CN216765549U - Assembled Bailey sheet for Bailey bridge frame - Google Patents
Assembled Bailey sheet for Bailey bridge frame Download PDFInfo
- Publication number
- CN216765549U CN216765549U CN202123328888.6U CN202123328888U CN216765549U CN 216765549 U CN216765549 U CN 216765549U CN 202123328888 U CN202123328888 U CN 202123328888U CN 216765549 U CN216765549 U CN 216765549U
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- bailey
- wall
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- fixed
- section steel
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 32
- 239000010959 steel Substances 0.000 claims abstract description 32
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of Bailey pieces, and discloses an assembled Bailey piece for a Bailey bridge, which comprises a lower channel steel and an upper channel steel with opposite openings, wherein vertical rods are connected between the lower channel steel and the upper channel steel at equal intervals, a truss is arranged between every two adjacent vertical rods, a support assembly is arranged on the truss, connecting plates are fixed on the lower surface wall of the lower channel steel and the upper surface wall of the upper channel steel respectively, grooves are formed in the outer surface walls of the connecting plates, connectors are arranged in the grooves, and limiting blocks are fixed at the lower ends of the front and rear walls of the connectors respectively. The flexibility is strong.
Description
Technical Field
The utility model belongs to the technical field of Bailey pieces, and particularly relates to an assembled Bailey piece for a Bailey bridge.
Background
The Bailey sheet is characterized by simple structure, convenient transportation, quick erection, large carrying capacity, good interchangeability and strong adaptability, and can be used for highway bridges, assembled portal cranes, guide beams, bridge girder erection machines, hanging baskets and the like.
The traditional Bailey pieces are single in connection direction and difficult to stably connect from the upper end and the lower end, and in addition, although the traditional Bailey pieces are provided with truss frames for supporting, gaps among truss rod bodies are large, compression resistance and bearing performance are still poor, and erection requirements of large bridges are difficult to meet.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an assembled Bailey sheet for Bailey bridges, which aims to solve the problems that the traditional Bailey sheet proposed in the background art is single in connecting direction and difficult to stably connect from the upper end and the lower end, and in addition, the gaps among the rod bodies of the traditional truss are large, the compression resistance and the bearing performance are poor, and the requirement of large bridge erection is difficult to meet.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an assembled bailey piece for bailey bridge frame, includes lower channel-section steel and the last channel-section steel that the opening is relative, equidistant vertical pole, adjacent two of being connected with between lower channel-section steel and the last channel-section steel install the truss between the vertical pole, be equipped with supporting component on the truss, the lower table wall of lower channel-section steel and the last wall of last channel-section steel all are fixed with the connecting plate, the outward appearance wall of connecting plate is seted up flutedly, the inside of recess is equipped with the connector, the preceding back wall lower extreme of connector all is fixed with the stopper, the spacing groove with stopper looks adaptation is seted up to the inside wall of recess.
Preferably, the supporting component comprises a fixing head and a supporting rod, the fixing head is fixed on the truss and provided with two perpendicular outer convex parts, slots are formed in the outer wall of each outer convex part, a pressure spring is connected to the bottom inside each slot, and the supporting rod is arranged between every two opposite slots.
Preferably, the two ends of the inner portions of the lower channel steel and the upper channel steel are both connected with connecting rods, connecting blocks are arranged on the outer portions of the connecting rods, through holes matched with the connecting rods are formed in the outer wall of each connecting block, and movable blocks are fixed at the outer end portions of the connecting blocks.
Preferably, the outer surface wall of movable block and connector has all seted up the mounting hole.
Preferably, the length of the two ends of the supporting rod embedded into the slots does not exceed half of the depth of the slots.
Preferably, the outer wall of the supporting rod is fixed with a bulge, and the outer wall of the bulge is provided with anti-skid grains.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the connecting plate and the connecting head are additionally arranged, so that the Bailey pieces can be stably connected from the upper end to the lower end, the mounting direction is increased, the position of the connecting head can be changed by utilizing the movement of the connecting head in the groove and the linear movement of the limiting block in the limiting groove, the position can be conveniently changed for connection, and the flexibility is strong.
(2) The additional supporting assembly can effectively improve the overall strength of the Bailey sheet and improve the compression-resistant bearing performance, wherein when the supporting rod needs to be replaced, the supporting rod can be extruded towards one end, the other end of the supporting rod can be taken out of the slot, and then the supporting rod can be taken down for replacement, so that convenience is brought, and secondly, the additional pressure spring can limit the supporting rod after the supporting rod is inserted into the slot, so that the supporting rod is prevented from sliding randomly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of a web of the present invention;
FIG. 3 is a top view of the web of the present invention;
FIG. 4 is a side view of the upper channel of the present invention;
FIG. 5 is a front view of the connector block of the present invention;
FIG. 6 is a cross-sectional view of a fixation head of the present invention;
in the figure: 1. a channel steel is arranged; 2. feeding channel steel; 3. a vertical rod; 4. a truss; 5. a fixed head; 6. a support bar; 7. connecting blocks; 8. a movable block; 9. a connecting plate; 10. a connector; 11. a groove; 12. a limiting groove; 13. a limiting block; 14. a connecting rod; 15. a through hole; 16. mounting holes; 17. inserting slots; 18. and (5) pressing a spring.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides the following technical solutions: an assembled Bailey sheet for a Bailey bridge comprises a lower channel steel 1 and an upper channel steel 2 with opposite openings, vertical rods 3 are connected between the lower channel steel 1 and the upper channel steel 2 at equal intervals, an truss 4 is installed between every two adjacent vertical rods 3, a support assembly is arranged on the truss 4, a connecting plate 9 is fixed on the lower surface wall of the lower channel steel 1 and the upper surface wall of the upper channel steel 2, a groove 11 is formed in the outer surface wall of the connecting plate 9, a connector 10 is arranged inside the groove 11, a limiting block 13 is fixed at the lower end of the front wall and the rear wall of the connector 10, a limiting groove 12 matched with the limiting block 13 is formed in the inner side wall of the groove 11, specifically, the Bailey sheet can be stably connected from the upper end to the lower end through the additionally arranged connecting plate 9 and the connector 10, the installation direction is increased, wherein the position of the connector 10 can be changed by utilizing the movement of the connector 10 in the groove 11 and the linear movement of the limiting block 13 in the limiting groove 12, the position is convenient to change and the connection is carried out, and the flexibility is strong.
Furthermore, the supporting component comprises a fixed head 5 and a supporting rod 6, the fixed head 5 is fixed on the truss 4, the fixed head 5 is provided with two perpendicular outer convex parts, the outer wall of the outer convex parts is provided with slots 17, the inner bottom of the slots 17 is connected with a pressure spring 18, a support rod 6 is arranged between the two opposite slots 17, in particular, the fixed head 5 and the support rod 6 form a support piece with a rectangular structure, the added support component can effectively improve the overall strength of the Bailey sheet and the compression-resistant bearing performance, wherein, when the supporting rod 6 needs to be replaced, the supporting rod 6 can be extruded towards one end, the other end of the supporting rod 6 can be taken out from the slot 17, and then the supporting rod 6 can be taken down for replacement, which is more convenient, secondly, the additionally arranged pressure spring 18 can limit the support rod 6 after being inserted into the slot 17, so that the support rod is prevented from sliding randomly.
Further, the inside both ends of lower channel-section steel 1 and last channel-section steel 2 all are connected with connecting rod 14, connecting rod 14's outside is equipped with connecting block 7, through-hole 15 with connecting rod 14 looks adaptation is seted up to the exterior wall of connecting block 7, and the outer tip of connecting block 7 is fixed with movable block 8, mounting hole 16 has all been seted up to the exterior wall of movable block 8 and connector 10, specifically, be convenient for be connected of movable block 8 and connector 10 through the mounting hole 16 of seting up, wherein, utilize the connecting block 7 of seting up through-hole 15 in the outside rotation of connecting rod 14, can realize the change of 8 direction of connections of movable block.
Furthermore, the length of the two ends of the support rod 6 embedded into the slots 17 does not exceed half of the depth of the slots 17, so that the support rod 6 can be detached for replacement.
Further, the outer wall of the support rod 6 is fixed with a protrusion, the protrusion outer wall is provided with anti-slip lines, and particularly, the protrusion provided with the anti-slip lines has large friction force, so that the hand slip can be avoided when the support rod 6 is held by a hand.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a bailey bridge frame is with assembled bailey piece which characterized in that: including lower channel-section steel (1) and last channel-section steel (2) that the opening is relative, equidistant vertical pole (3) of being connected with between lower channel-section steel (1) and last channel-section steel (2), adjacent two install truss (4) between vertical pole (3), be equipped with supporting component on truss (4), the lower table wall of lower channel-section steel (1) and the last wall of last channel-section steel (2) all are fixed with connecting plate (9), the outward appearance wall of connecting plate (9) is seted up flutedly (11), the inside of recess (11) is equipped with connector (10), preceding back wall lower extreme of connector (10) all is fixed with stopper (13), spacing groove (12) with stopper (13) looks adaptation are seted up to the inside wall of recess (11).
2. The assembled Bailey sheet for Bailey bridges of claim 1, wherein: the supporting assembly comprises a fixing head (5) and a supporting rod (6), the fixing head (5) is fixed on the truss (4), the fixing head (5) is provided with two mutually vertical outer convex parts, the outer wall of each outer convex part is provided with a slot (17), the inner bottom of each slot (17) is connected with a pressure spring (18), and the supporting rod (6) is arranged between every two opposite slots (17).
3. The assembled Bailey sheet for Bailey bridges of claim 2, wherein: the connecting rod (14) is connected to the two ends of the inner portions of the lower channel steel (1) and the upper channel steel (2), the connecting block (7) is arranged outside the connecting rod (14), the through hole (15) matched with the connecting rod (14) is formed in the outer wall of the connecting block (7), and the movable block (8) is fixed to the outer end portion of the connecting block (7).
4. The assembled Bailey sheet for Bailey bridges of claim 3, wherein: mounting holes (16) are formed in the outer walls of the movable block (8) and the connector (10).
5. The assembled Bailey sheet for Bailey bridges of claim 4, wherein: the length of the two ends of the supporting rod (6) embedded into the slots (17) does not exceed half of the depth of the slots (17).
6. The assembled Bailey sheet for Bailey bridges of claim 5, wherein: the outer wall of the supporting rod (6) is fixed with a bulge, and the outer wall of the bulge is provided with anti-skid grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123328888.6U CN216765549U (en) | 2021-12-23 | 2021-12-23 | Assembled Bailey sheet for Bailey bridge frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123328888.6U CN216765549U (en) | 2021-12-23 | 2021-12-23 | Assembled Bailey sheet for Bailey bridge frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216765549U true CN216765549U (en) | 2022-06-17 |
Family
ID=81968692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123328888.6U Active CN216765549U (en) | 2021-12-23 | 2021-12-23 | Assembled Bailey sheet for Bailey bridge frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216765549U (en) |
-
2021
- 2021-12-23 CN CN202123328888.6U patent/CN216765549U/en active Active
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