Detachable assembly type UHPC corrugated steel web composite beam

Abstract

The utility model discloses a detachable assembly type UHPC corrugated steel web composite beam, and relates to the technical field of bridge engineering. The bridge comprises a supporting assembly, a plurality of bridge assemblies are arranged at the bottom of the supporting assembly, hanging supporting assemblies are arranged between the supporting assembly and the bridge assemblies, and fixing assemblies are arranged among the bridge assemblies. The bridge assemblies are hung at the bottom of the supporting assembly through the corresponding hanging supporting assemblies, so that the bridge assemblies can be connected together, and then the bridge assemblies and the supporting assembly are fixed together through the fixing assemblies. The whole bridge does not need to be replaced, only the corresponding fixing assemblies need to be detached, then the damaged bridge assembly slides out of the bottom of the supporting assembly by hanging the supporting assembly and is replaced, practicability is high, and meanwhile the whole replacement process is convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bridge engineering technical field, concretely, especially relate to a detachable assembly type UHPC corrugated steel web composite beam. BACKGROUND

[0002] Corrugated steel web composite beam is a new type of composite structure bridge member. It is mainly composed of concrete top plate, corrugated steel web and bottom plate. Among them, the corrugated steel web is its key component, and its shape is usually zigzag, like a wave. This structure makes use of the advantages of steel and concrete materials respectively, and the concrete top plate and bottom plate mainly bear axial pressure, while the corrugated steel web mainly bears shear force, which can effectively play the material performance.

[0003] The existing corrugated steel web bridge is mainly connected with the concrete plate by the stud or the perforated plate connector welded on the flange of the steel beam, and the corrugated steel web bridge is integrally arranged, so that it is difficult to remove and replace the corrugated steel web bridge when the concrete plate is cracked or damaged.

[0004] At present, no effective solution has been proposed for the problems in the related art. UTILITY MODEL CONTENTS

[0005] In view of the problems in the related art, the utility model provides a detachable assembly type UHPC corrugated steel web composite beam to overcome the above technical problems existing in the prior art.

[0006] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0007] The utility model is a detachable assembly type UHPC corrugated steel web composite beam, which comprises a support assembly, the bottom of the support assembly is provided with a plurality of bridge assemblies, a hanging support assembly is arranged between the support assembly and the bridge assembly, and a fixing assembly is arranged between a plurality of bridge assemblies.

[0008] The hanging support assembly is used for connecting the bridge assembly and the support assembly together, and the fixing assembly is used for connecting the adjacent bridge assemblies together.

[0009] Further, the support assembly comprises a support frame, the inner wall of the support frame is fixedly connected with a connecting column, and the inside of the support frame is provided with a UHPC plate.

[0010] Further, the bridge assembly comprises a top plate, the bottom of the top plate is fixedly connected with a corrugated steel web, and the bottom of the corrugated steel web is fixedly connected with a bottom plate.

[0011] Further, the suspension support assembly comprises T-shaped grooves which are arranged at the bottom of the support frame, and T-shaped strips which are movably connected in the T-shaped grooves and are fixed to the top plate.

[0012] Further, the bottom plate is provided with connecting grooves on both sides, and connecting plates are movably connected in the connecting grooves.

[0013] Further, the fixing assembly comprises a limiting groove which is arranged at the bottom of the support frame and penetrates the top plate, the bottom plate and the connecting plate, and a limiting frame which is movably connected in the limiting groove.

[0014] Further, the limiting frame is provided with a fixing groove on one side, and a fixing column is movably connected in the fixing groove and penetrates the corrugated web; the limiting frame is provided with a fixing hole on the other side, and a fixing screw is movably connected in the fixing hole; one end of the fixing screw is fixed to the fixing column, and a fixing nut is threadedly connected to the outer surface of the fixing screw.

[0015] The utility model has the following beneficial effects:

[0016] 1. The bridge assembly is provided with several parts, and when the plurality of bridge assemblies are assembled together, the corresponding suspension support assembly is used to suspend the plurality of bridge assemblies at the bottom of the support assembly, so that the plurality of bridge assemblies can be connected together, and then the fixing assembly is used to fix the bridge assembly and the support assembly together. The above-mentioned arrangement makes it unnecessary to replace the entire bridge when one of the bridge assemblies is damaged during use, and only the corresponding fixing assembly needs to be disassembled, and then the damaged bridge assembly is slid out of the bottom of the support assembly and replaced through the suspension support assembly, which is high in practicability and convenient in the entire replacement process.

[0017] 2. The limiting frame is moved into the limiting groove and moves upward, so that the limiting frame can be directly moved into the limiting frame at the bottom of the support frame, and then the fixing column is moved into the fixing groove and fixed to the limiting frame through the fixing screw and the fixing nut. At this time, the T-shaped strip cannot move out of the T-shaped groove under the limitation of the limiting frame. The above-mentioned arrangement makes it unnecessary for the corrugated web to separate after being fixed to the support frame, and the entire installation process is also convenient.

[0018] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the premise of these drawings.

[0020] Figure 1 It is the external contour structure schematic diagram of the utility model;

[0021] Figure 2 It is the support assembly structure schematic diagram of the utility model;

[0022] Figure 3 It is the support frame bottom structure schematic diagram of the utility model;

[0023] Figure 4 It is the bridge assembly structure schematic diagram of the utility model;

[0024] Figure 5 It is the connecting plate structure schematic diagram of the utility model;

[0025] Figure 6 It is the fixed assembly structure schematic diagram of the utility model.

[0026] In the drawings, the component list represented by each sign is as follows:

[0027] 1, support assembly;101, support frame;102, connecting column;103, UHPC plate;2, bridge assembly;201, top plate;202, corrugated steel web;203, bottom plate;3, suspension support assembly;301, T-shaped groove;302, T-shaped strip;4, fixed assembly;401, limiting groove;402, limiting frame;403, fixed groove;404, fixed column;405, fixed hole;406, fixed screw;407, fixed nut;5, connecting groove;6, connecting plate. DETAILED DESCRIPTION

[0028] The technical solutions in the utility model embodiments will be described clearly and completely below with reference to the drawings in the utility model embodiments, obviously, the described embodiments are only some of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the utility model protection.

[0029] In the description of the utility model, it is understood that the terms "opening", "upper", "lower", "top", "middle", "inner" and the like indicate the orientation or positional relationship, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated component or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0030] Please refer to Figures 1-6 The utility model discloses a detachable assembly type UHPC corrugated steel web composite beam, including support assembly 1, the bottom of support assembly 1 is provided with several bridge assembly 2, support assembly 1 with bridge assembly 2 between being provided with the suspension support assembly 3, several bridge assembly 2 between being provided with fixed assembly 4.

[0031] The suspension support assembly 3 is used for connecting the bridge assembly 2 and the support assembly 1 together, and the fixed assembly 4 is used for connecting the adjacent bridge assembly 2 together.

[0032] By the suspension support assembly 3, the plurality of bridge assembly 2 is slid to the bottom of the support assembly 1, at this time, the plurality of bridge assembly 2 at the bottom of the support assembly 1 is connected together, then the fixed assembly 4 is fixed at the position of the adjacent bridge assembly 2 connection, so that the two adjacent bridge assembly 2 is connected together and fixed at the bottom of the support assembly 1.

[0033] By setting the bridge assembly 2 with several parts, when the plurality of bridge assembly 2 is assembled together, the plurality of bridge assembly 2 is hung at the bottom of the support assembly 1 through the corresponding suspension support assembly 3, so that the plurality of bridge assembly 2 can be connected together, then the bridge assembly 2 and the support assembly 1 are fixed together through the fixed assembly 4, the above setting makes that when the composite beam is used, if one of the bridge assembly 2 is damaged, the whole bridge does not need to be replaced, only the corresponding fixed assembly 4 is disassembled, then the damaged bridge assembly 2 is slid out from the bottom of the support assembly 1 through the suspension support assembly 3 and is replaced, the practicability is higher, and the whole replacement process is relatively convenient.

[0034] In one embodiment, for the above-mentioned support assembly 1, the support assembly 1 includes a support frame 101, a connecting column 102 is fixedly connected to the inner wall of the support frame 101, and a UHPC plate 103 is arranged in the support frame 101.

[0035] The UHPC is mainly composed of cement, quartz sand, silica fume, superplasticizer and steel fiber, etc. The above raw materials are stirred and directly poured into the inside of the support frame 101 to form the UHPC plate 103, so that the support frame 101 is connected together with the bridge body through the UHPC plate 103, and the arrangement of the internal connecting column 102 of the support frame 101 makes the connection between the UHPC plate 103 and the support frame 101 more firm. Since the steel fiber is added in the UHPC plate 103, the toughness is significantly improved, and when the UHPC plate 103 cooperates with the support frame 101, it can still maintain a certain bearing capacity under the condition of bearing large deformation, resist the expansion of the bridge deck cracks, so that the overall supporting effect of the support frame 101 can be guaranteed.

[0036] In one embodiment, for the above-mentioned bridge assembly 2, the bridge assembly 2 comprises a top plate 201, the bottom of the top plate 201 is fixedly connected with a corrugated steel web 202, and the bottom of the corrugated steel web 202 is fixedly connected with a bottom plate 203.

[0037] The top plate 201, the corrugated steel web 202 and the bottom plate 203 can be prefabricated in the factory, and the top plate 201, the corrugated steel web 202 and the bottom plate 203 are divided into several sections and have the same overall shape, so that at the construction site, several top plates 201, corrugated steel webs 202 and bottom plates 203 can be spliced together at the bottom of the support frame 101 to form a whole.

[0038] In one embodiment, for the above-mentioned suspension support assembly 3, the suspension support assembly 3 comprises a T-shaped groove 301, a plurality of T-shaped grooves 301 are arrayed and opened at the bottom of the support frame 101, a T-shaped strip 302 is movably connected in the T-shaped groove 301, and the T-shaped strip 302 is fixedly connected with the top plate 201.

[0039] By directly moving the T-shaped strip 302 into the T-shaped groove 301, the T-shaped strip 302 drives the corresponding top plate 201 to move into the support frame 101, and the side edges of the several top plates 201, corrugated steel webs 202 and bottom plates 203 moving to the bottom of the support frame 101 under the limitation of the T-shaped groove 301 and the T-shaped strip 302 can be directly contacted together, and the arrangement of the T-shaped strip 302 and the T-shaped groove 301 makes it more convenient to install the several top plates 201, corrugated steel webs 202 and bottom plates 203 at the bottom of the support frame 101.

[0040] In one embodiment, for the above-mentioned bottom plate 203, connecting grooves 5 are opened at both sides of the bottom plate 203, and connecting plates 6 are movably connected in the connecting grooves 5.

[0041] By moving the connecting plate 6 to the inside of the adjacent connecting groove 5, so that the adjacent two bottom plates 203 can be more closely connected together with the assistance of the connecting plate 6 and the connecting groove 5, under the support of multiple connecting plates 6 and connecting grooves 5, multiple bottom plates 203 can directly become a whole, so that the support effect of the bottom plate 203 is guaranteed.

[0042] In one embodiment, for the above-mentioned fixed assembly 4, the fixed assembly 4 comprises a limiting groove 401, which is opened at the bottom of the support frame 101, the limiting groove 401 penetrates the top plate 201, the bottom plate 203 and the connecting plate 6, and the inside of the limiting groove 401 movably connects a limiting frame 402.

[0043] By moving the limiting frame 402 to the inside of the limiting groove 401, the connecting plate 6 cannot move out of the inside of the connecting groove 5 under the limiting of the limiting frame 402, and the T-shaped strip 302 cannot easily move out of the inside of the T-shaped groove 301 under the limiting of the limiting frame 402, so that the connection between the several top plates 201, corrugated steel webs 202 and bottom plates 203 is relatively firm, and the several top plates 201, corrugated steel webs 202 and bottom plates 203 cannot slide out of the bottom of the support frame 101.

[0044] In one embodiment, for the above-mentioned limiting frame 402, one side of the limiting frame 402 is provided with a fixed groove 403, the fixed groove 403 penetrates the corrugated steel web 202, the inside of the fixed groove 403 movably connects a fixed column 404, the other side of the limiting frame 402 is provided with a fixed hole 405, the inside of the fixed hole 405 movably connects a fixed screw 406, one end of the fixed screw 406 is fixedly connected with the fixed column 404, and the outer surface of the fixed screw 406 is threadedly connected with a fixed nut 407.

[0045] After moving the limiting frame 402 to the inside of the limiting groove 401, the fixed column 404 is moved to the inside of the fixed groove 403, so that the fixed column 404 limits the limiting frame 402 through the fixed groove 403 on the corrugated steel web 202, and the fixed screw 406 can be moved to the other side of the limiting frame 402 through the fixed hole 405 under the driving of the fixed column 404, and then the fixed nut 407 is rotated to the outer surface of the fixed screw 406, so that the fixed column 404 can be easily moved out of the inside of the fixed groove 403, so that the stability of the fixed column 404 when limiting the limiting frame 402 can be guaranteed.

[0046] Through the technical scheme, 1, by setting the bridge assembly 2 with several parts, when assembling the plurality of bridge assemblies 2 together, the plurality of bridge assemblies 2 are hung at the bottom of the support assembly 1 through the corresponding hanging support assembly 3, so that the plurality of bridge assemblies 2 can be connected together, and then the bridge assembly 2 and the support assembly 1 are fixed together through the fixing assembly 4, the above setting makes that when the composite beam is used, if one of the bridge assemblies 2 is damaged, the whole bridge does not need to be replaced, only the corresponding fixing assembly 4 needs to be disassembled, and then the damaged bridge assembly 2 is slid out from the bottom of the support assembly 1 through the hanging support assembly 3 and replaced, which is high in practicability and convenient in the whole replacement process; 2, by moving the limiting frame 402 into the limiting groove 401 and moving upward, so that the limiting frame 402 can be directly moved into the limiting frame 402 at the bottom of the support frame 101, then the fixing column 404 is moved into the fixing groove 403 and fixed on the limiting frame 402 through the fixing screw 406 and the fixing nut 407, at this time, the T-shaped strip 302 cannot move out of the T-shaped groove 301 under the limitation of the limiting frame 402, the above setting makes that after the corrugated steel web 202 is fixed on the support frame 101, the phenomenon of separation does not occur, and the whole installation process is also relatively convenient.

[0047] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0048] The above disclosed utility model preferred embodiment is only used to help explain the utility model. The preferred embodiment does not describe all the details and limit the utility model to the specific implementation described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and describes these embodiments in order to better explain the principles and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A detachable assembled UHPC corrugated steel web composite beam comprising a support assembly (1), characterized in that, The bottom of the support assembly (1) is provided with a plurality of bridge assemblies (2), and a suspension support assembly (3) is arranged between the support assembly (1) and the bridge assembly (2); a plurality of the bridge assemblies (2) are provided with a fixing assembly (4); The suspension support assembly (3) is used for connecting the bridge assembly (2) and the support assembly (1) together, and the fixing assembly (4) is used for connecting adjacent bridge assemblies (2) together.

2. The detachable assembled UHPC corrugated steel web composite beam according to claim 1, characterized in that, The support assembly (1) comprises a support frame (101), and an inner wall of the support frame (101) is fixedly connected with a connecting column (102); and the inside of the support frame (101) is provided with a UHPC plate (103).

3. The detachable assembled UHPC corrugated steel web composite beam according to claim 2, characterized in that, The bridge assembly (2) comprises a top plate (201), and the bottom of the top plate (201) is fixedly connected with a corrugated steel web (202); and the bottom of the corrugated steel web (202) is fixedly connected with a bottom plate (203).

4. The detachable assembly type UHPC corrugated steel web composite beam according to claim 3, characterized in that, The suspension support assembly (3) comprises a T-shaped groove (301), a plurality of T-shaped grooves (301) are arrayed on the bottom of the support frame (101), and a T-shaped strip (302) is movably connected in the T-shaped groove (301); and the T-shaped strip (302) is fixedly connected with the top plate (201).

5. The detachable assembled UHPC corrugated steel web composite beam according to claim 3, characterized in that, Both sides of the bottom plate (203) are provided with a connecting groove (5), and a connecting plate (6) is movably connected in the connecting groove (5).

6. The detachable assembled UHPC corrugated steel web composite beam according to claim 5, characterized in that, The fixing assembly (4) comprises a limiting groove (401), and the limiting groove (401) is arranged on the bottom of the support frame (101); the limiting groove (401) penetrates the top plate (201), the bottom plate (203) and the connecting plate (6); and a limiting frame (402) is movably connected in the limiting groove (401).

7. The detachable assembled UHPC corrugated steel web composite beam according to claim 6, characterized in that, One side of the limiting frame (402) is provided with a fixing groove (403), the fixing groove (403) penetrates the corrugated steel web (202); a fixing column (404) is movably connected in the fixing groove (403); the other side of the limiting frame (402) is provided with a fixing hole (405), and a fixing screw (406) is movably connected in the fixing hole (405); one end of the fixing screw (406) is fixedly connected with the fixing column (404); and a fixing nut (407) is threadedly connected with the outer surface of the fixing screw (406).

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