Novel UHPC bridge deck slab

Abstract

The embodiment of the utility model discloses a novel UHPC (Ultra High Performance Concrete) bridge deck in the technical field of bridge engineering. When the reinforcing assembly is installed, a first reinforcing connecting base is placed at the lower ends of a first reinforcing steel bar and a second reinforcing steel bar, the first reinforcing steel bar is located in a groove cavity of a first reinforcing steel bar groove a, and a first limiting sliding block is pushed from the left side of a groove cavity of a first limiting sliding groove to the right side of the groove cavity of the first limiting sliding groove and moves towards the middle of a reinforcing base; when the second connecting frame is installed, a second limiting sliding block moves leftwards from the right end of a groove cavity of a second limiting sliding groove, when the second limiting sliding block moves towards the middle of the reinforcing base, the second steel bar is clamped into a second steel bar groove b, and a connecting inserting rod penetrates through a hole cavity of a second limiting inserting hole. And the first connecting frame and the second connecting frame are attached, the limiting plug pins are inserted into the first limiting insertion holes, locking of the first reinforcing connecting base, the second reinforcing connecting base and the third reinforcing connecting base is completed, and then reinforcing of the first reinforcing steel bar and the second reinforcing steel bar is completed.

Description

Technical Field

[0001] The utility model embodiment relates to the technical field of bridge engineering, and in particular to a novel UHPC bridge deck. Background Art

[0002] Ultra-high performance concrete (UHPC) is a new type of cement-based composite material with ultra-high mechanical properties and excellent durability. It is often used in bridge structures. When installing the bridge deck, the first steel bar and the second steel bar are often cross-bound, and the connection between the first steel bar and the second steel bar is often bound with wire.

[0003] The tying wire is prone to breakage during bundling, and after the tying wire is tied, when concrete needs to be poured, the pouring workers need to step on the steel bars to adjust the pouring position. However, when the workers walk on the bundled steel bars, the tying wire is prone to breakage, making the connection between the first steel bar and the second steel bar loose, affecting the installation strength. Utility Model Content

[0004] To this end, an embodiment of the utility model provides a novel UHPC bridge deck to solve the problem that the connection between the first steel bar and the second steel bar in the prior art is prone to loosening.

[0005] In order to achieve the above purpose, the embodiment of the utility model provides the following technical solutions:

[0006] A novel UHPC bridge deck comprises a bridge deck;

[0007] A plurality of second steel bars are installed in the middle of the bridge deck, and a plurality of first steel bars for cooperating with the second steel bars for stabilization are installed in the middle of the second steel bars.

[0008] A connecting wire for binding and fixing the first steel bar and the second steel bar is connected at the connection point of the first steel bar and the second steel bar.

[0009] A reinforcement component is installed at the connection between the first steel bar and the second steel bar for cooperating with the connecting wire to further reinforce the first steel bar and the second steel bar.

[0010] The reinforcement assembly includes a first reinforcement connection seat, a second reinforcement connection seat and a third reinforcement connection seat.

[0011] Furthermore, a first sealing block is installed at the left end of the first steel bar, and a second sealing block is installed at the right end of the first steel bar.

[0012] Furthermore, the first steel bar and the second steel bar are both configured as HRB threaded steel bars.

[0013] Furthermore, the first reinforcement connection seat includes a reinforcement base, and a first steel bar groove a for limiting the first steel bar is opened in the middle of the reinforcement base.

[0014] Furthermore, a limiting slide groove 1 for limiting the second reinforcing connecting seat is opened at the front and rear ends of the left side of the reinforcement base, and a limiting slide groove 2 for limiting the third reinforcing connecting seat is opened at the front and rear ends of the right side of the reinforcement base, and the limiting slide groove 1 and the limiting slide groove 2 are trapezoidal slide grooves.

[0015] Furthermore, the second reinforcement connecting seat includes a first connecting frame, the lower end of the first connecting frame is provided with a first steel bar groove b for cooperating with the first steel bar groove a to limit the first steel bar, and the right end of the first connecting frame is provided with a second steel bar groove a for limiting the second steel bar.

[0016] Furthermore, a connecting rod is installed at the upper right end of the second reinforced connecting seat, and a limiting hole is provided at the right end of the connecting rod, and a limiting pin is inserted in the hole cavity of the limiting hole, and a first limiting slider is installed at the bottom left end of the first connecting frame for cooperating with a pair of limiting slide grooves to limit the first connecting frame, and the first limiting slider is a trapezoidal slider, and a first arc-shaped surface is provided at one end of the first limiting slider facing the third reinforced connecting seat.

[0017] Furthermore, the third reinforcement connecting seat includes a second connecting frame, a first steel bar groove c is provided in the middle of the bottom end of the second connecting frame for cooperating with the first steel bar groove a and the first steel bar groove b to clamp the first steel bar, a second steel bar groove b is provided at the left end of the second connecting frame for cooperating with the second steel bar groove a to clamp the second steel bar, and a limiting socket 2 is provided in the middle of the upper end of the second connecting frame for limiting the connecting rod.

[0018] Furthermore, a second limiting slider is installed at the right bottom of the second connecting frame for cooperating with the second limiting slide groove to limit the third reinforced connecting seat, and the second limiting slider is a trapezoidal slider, and a second arc surface is provided at one end of the second limiting slider facing the first connecting frame.

[0019] The utility model embodiment has the following advantages:

[0020] When installing the reinforcement component, the first reinforcement connecting seat is placed at the lower end of the first steel bar and the second steel bar, and the first steel bar is in the groove cavity of the first steel bar groove a, and then the first limiting slider is pushed from the left side of the groove cavity of the limiting slide groove one to the right side of the groove cavity of the limiting slide groove one, and the first connecting frame is above the first steel bar. When the first limiting slider moves toward the middle of the reinforcement base, the second steel bar is gradually stuck in the groove cavity of the second steel bar groove a, and then the second connecting frame can be installed, and the second limiting slider is pushed from the limiting slide groove two The right end of the groove cavity moves toward the left end of the groove cavity of the limiting slide groove 2, and the second connecting frame is above the first steel bar. When the second limiting sliding block moves toward the middle of the reinforcement base, the second steel bar is gradually inserted into the groove cavity of the second steel bar groove b, and the connecting rod passes through the hole cavity of the limiting socket 2. After the first connecting frame and the second connecting frame are tightly fitted, the limiting pin is inserted into the hole cavity of the limiting socket 1 to complete the locking of the first reinforcement connecting seat, the second reinforcement connecting seat and the third reinforcement connecting seat, thereby completing the reinforcement of the first steel bar and the second steel bar. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0022] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 It is a structural schematic diagram of the reinforcement component of the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the first reinforced connecting seat of the utility model;

[0026] Figure 4 This is a schematic diagram of the structure of the second reinforced connecting seat of the utility model;

[0027] Figure 5 It is a structural schematic diagram of the third reinforced connecting seat of the utility model.

[0028] In the figure: 10-first sealing block, 20-second sealing block, 30-first steel bar, 40-second steel bar, 50-connecting wire, 60-bridge deck;

[0029] 001-Reinforcement components;

[0030] 100-first reinforcement connection seat, 110-reinforcement base, 111-first steel bar groove a, 112-limiting slide groove 1, 113-limiting slide groove 2;

[0031] 200-second reinforcement connection seat, 210-first connection frame, 211-first steel bar groove b, 212-second steel bar groove a, 220-connection plug rod, 221-limiting plug hole 1, 222-limiting latch, 230-first limiting slider, 231-first arc surface;

[0032] 300-third reinforcement connection seat, 310-second connection frame, 311-first steel bar groove c, 312-second steel bar groove b, 313-limiting socket two, 320-second limiting slider, 321-second arc surface. DETAILED DESCRIPTION

[0033] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] The terms such as "upper", "lower", "left", "right", "middle", etc. cited in this specification are only for the convenience of description and are not used to limit the scope of implementation of the present invention. Changes or adjustments to their relative relationships should be regarded as the scope of implementation of the present invention without substantially changing the technical content.

[0035] See also Figure 1-Figure 5 The utility model provides a novel UHPC bridge deck, including a bridge deck 60.

[0036] A first sealing block 10 is fixedly installed at the left end of the first steel bar 30, and a second sealing block 20 is fixedly installed at the right end of the first steel bar 30. A plurality of second steel bars 40 are installed at the middle of the bridge deck 60 through connecting wires 50, and a plurality of first steel bars 30 are installed at the middle of the second steel bars 40 for stabilizing the second steel bars 40.

[0037] The first steel bar 30 and the second steel bar 40 are both configured as HRB400 threaded steel bars. A connecting wire 50 is connected at the connection point of the first steel bar 30 and the second steel bar 40 for firmly connecting the first steel bar 30 and the second steel bar 40. When the first steel bar 30 and the second steel bar 40 are spliced, the first steel bar 30 and the second steel bar 40 are preliminarily wound by the connecting wire 50, so that the first steel bar 30 and the second steel bar 40 are not easily separated.

[0038] A reinforcement component 001 is installed at the connection between the first steel bar 30 and the second steel bar 40 for cooperating with the connecting wire 50 to further stabilize the first steel bar 30 and the second steel bar 40.

[0039] The reinforcement component 001 includes a first reinforcement connection seat 100, a second reinforcement connection seat 200 and a third reinforcement connection seat 300, and the connecting wires 50 and the reinforcement component 001 are cross-equidistantly distributed.

[0040] The first reinforcement connection seat 100 includes a reinforcement base 110, and a first steel bar groove a111 is provided in the middle of the reinforcement base 110 for limiting the first steel bar 30. The left front and rear ends of the reinforcement base 110 are provided with a limiting slide groove 112 for limiting the second reinforcement connection seat 200, and the first limiting slider 230 is extended and retracted in the groove cavity of the limiting slide groove 112. The right front and rear ends of the reinforcement base 110 are provided with a limiting slide groove 213 for limiting the third reinforcement connection seat 300, and the second limiting slider 320 slides in the groove cavity of the limiting slide groove 213, and the limiting slide groove 112 and the limiting slide groove 213 are trapezoidal slide grooves.

[0041] The second reinforcement connecting seat 200 includes a first connecting frame 210, and the lower end of the first connecting frame 210 is provided with a first steel bar groove b211 for cooperating with the first steel bar groove a111 to limit the first steel bar 30, and the right end of the first connecting frame 210 is provided with a second steel bar groove a212 for limiting the second steel bar 40.

[0042] A connecting rod 220 is fixedly installed on the upper right end of the second reinforcement connecting seat 200, and a limiting hole 221 is provided at the right end of the connecting rod 220. A limiting pin 222 is inserted into the hole of the limiting hole 221. Through the setting of the limiting pin 222, the second reinforcement connecting seat 200 and the third reinforcement connecting seat 300 are not easy to separate, and then cooperate with the first reinforcement connecting seat 100 to complete the fixation of the first steel bar 30 and the second steel bar 40.

[0043] A first limiting slider 230 is fixedly installed at the bottom left end of the first connecting frame 210 for cooperating with the limiting slide groove 112 to limit the first connecting frame 210. The first connecting frame 210 is provided with two, which are located at the front and rear ends of the bottom left end of the first limiting slider 230, and the first limiting slider 230 is a trapezoidal slider. The first limiting slider 230 is provided with a first curved surface 231 at one end facing the third reinforced connecting seat 300 for facilitating the installation of the second reinforced connecting seat 200.

[0044] The third reinforcement connecting seat 300 includes a second connecting frame 310, a first steel bar groove c311 for cooperating with the first steel bar groove a111 and the first steel bar groove b211 to clamp the first steel bar 30 is opened in the middle of the bottom end of the second connecting frame 310, a second steel bar groove b312 for cooperating with the second steel bar groove a212 to clamp the second steel bar 40 is opened at the left end of the second connecting frame 310, a limiting plug hole 213 for limiting the connecting rod 220 is opened in the middle of the upper end of the second connecting frame 310, the connecting rod 220 is inserted from the left side of the limiting plug hole 213 to the right side of the groove cavity of the limiting plug hole 213, and the length of the connecting rod 220 is greater than the thickness of the second connecting frame 310, so that the limiting plug hole 1 221 extends out of the outside of the second connecting frame 310, which is convenient for the limiting pin 222 to be inserted into the hole cavity of the limiting plug hole 1 221, thereby completing the locking of the second reinforcement connecting seat 200 and the third reinforcement connecting seat 300.

[0045] A second limiting slider 320 is fixedly installed at the bottom right side of the second connecting frame 310 for cooperating with the limiting slide groove 113 to limit the third reinforced connecting seat 300. Two second limiting sliders 320 are provided, which are located at the front and rear ends of the bottom right side of the second limiting slider 320, and the second limiting slider 320 is a trapezoidal slider. The second limiting slider 320 is provided with a second curved surface 321 at one end facing the first connecting frame 210 for facilitating the installation of the third reinforced connecting seat 300.

[0046] After the first steel bar 30 and the second steel bar 40 are initially fixed by the connecting wire 50, the reinforcement component 001 is installed, so that the reinforcement component 001 further reinforces the first steel bar 30 and the second steel bar 40, and the first steel bar 30 is not easy to separate from the second steel bar 40. When installing the reinforcement component 001, the first reinforcement connecting seat 100 is placed at the lower end of the first steel bar 30 and the second steel bar 40, and the first steel bar 30 is in the groove cavity of the first steel bar groove a111, and then the first limiting slider 230 is pushed from the left side of the groove cavity of the limiting slide groove 112 to the right side of the groove cavity of the limiting slide groove 112, and the first connecting frame 210 is above the first steel bar 30. When the first limiting slider 230 moves to the middle part of the reinforcement base 110, the second steel bar 40 is gradually stuck in the groove cavity of the second steel bar groove a212. After that, the second connecting frame 310 can be installed, and the second limiting slider 320 moves from the right end of the groove cavity of the limiting slide groove 113 to the left end of the groove cavity of the limiting slide groove 113, and the second connecting frame 310 is above the first steel bar 30. When the second limiting slider 320 moves toward the middle of the reinforcement base 110, the second steel bar 40 is gradually inserted into the groove cavity of the second steel bar groove b312, and the connecting rod 220 passes through the hole cavity of the limiting socket 2 313. After the first connecting frame 210 and the second connecting frame 310 are tightly fitted, the limiting pin 222 is inserted into the hole cavity of the limiting socket 1 221 to complete the locking of the first reinforcement connecting seat 100, the second reinforcement connecting seat 200 and the third reinforcement connecting seat 300, and then complete the reinforcement of the first steel bar 30 and the second steel bar 40 to ensure that the overall structure is in a stable state.

[0047] Although the utility model has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.

Claims

1. A novel UHPC bridge deck, comprising a bridge deck (60), characterized in that: A plurality of second steel bars (40) are installed in the middle of the bridge deck (60), and a plurality of first steel bars (30) for cooperating with the second steel bars (40) for stabilization are installed in the middle of the second steel bars (40); A connecting wire (50) for binding and fixing the first steel bar (30) and the second steel bar (40) is connected to the connecting portion of the first steel bar (30) and the second steel bar (40); A reinforcement assembly (001) is installed at the connection between the first steel bar (30) and the second steel bar (40) for cooperating with the connecting wire (50) to further reinforce the first steel bar (30) and the second steel bar (40); The reinforcement assembly (001) comprises a first reinforcement connection seat (100), a second reinforcement connection seat (200) and a third reinforcement connection seat (300).

2. A novel UHPC bridge deck according to claim 1, characterized in that: A first sealing block (10) is installed at the left end of the first steel bar (30), and a second sealing block (20) is installed at the right end of the first steel bar (30).

3. A novel UHPC bridge deck according to claim 1, characterized in that: The first steel bar (30) and the second steel bar (40) are both HRB400 threaded steel bars.

4. A novel UHPC bridge deck according to claim 1, characterized in that: The first reinforcement connection seat (100) comprises a reinforcement base (110), and a first reinforcement groove a (111) for limiting the position of the first reinforcement (30) is provided in the middle of the reinforcement base (110).

5. A novel UHPC bridge deck according to claim 4, characterized in that: The left front and rear ends of the reinforcement base (110) are provided with a limiting slide groove 1 (112) for limiting the second reinforcement connection seat (200), and the right front and rear ends of the reinforcement base (110) are provided with a limiting slide groove 2 (113) for limiting the third reinforcement connection seat (300), and the limiting slide groove 1 (112) and the limiting slide groove 2 (113) are trapezoidal slide grooves.

6. A novel UHPC bridge deck according to claim 4, characterized in that: The second reinforcement connection seat (200) comprises a first connection frame (210), the lower end of the first connection frame (210) is provided with a first steel bar groove b (211) for cooperating with the first steel bar groove a (111) to limit the first steel bar (30), and the right end of the first connection frame (210) is provided with a second steel bar groove a (212) for limiting the second steel bar (40).

7. A novel UHPC bridge deck according to claim 6, characterized in that: A connecting rod (220) is installed at the upper right end of the second reinforced connecting seat (200), and a limiting plug hole (221) is provided at the right end of the connecting rod (220), and a limiting plug pin (222) is inserted into the hole cavity of the limiting plug hole (221). A first limiting slider (230) for cooperating with a limiting slide groove (112) to limit the first connecting frame (210) is installed at the bottom left end of the first connecting frame (210), and the first limiting slider (230) is a trapezoidal slider, and a first arc surface (231) is provided at one end of the first limiting slider (230) facing the third reinforced connecting seat (300).

8. The novel UHPC bridge deck according to claim 7 is characterized in that: The third reinforcement connection seat (300) includes a second connection frame (310), a first steel bar groove c (311) for cooperating with the first steel bar groove a (111) and the first steel bar groove b (211) to clamp the first steel bar (30) is provided in the middle of the bottom end of the second connection frame (310), a second steel bar groove b (312) for cooperating with the second steel bar groove a (212) to clamp the second steel bar (40) is provided at the left end of the second connection frame (310), and a second limiting plug hole (313) for limiting the connection plug rod (220) is provided in the middle of the upper end of the second connection frame (310).

9. A novel UHPC bridge deck according to claim 8, characterized in that: A second limiting slider (320) is installed at the right bottom of the second connecting frame (310) for cooperating with the second limiting slide groove (113) to limit the third reinforced connecting seat (300), and the second limiting slider (320) is a trapezoidal slider. The second limiting slider (320) is provided with a second arc surface (321) at one end facing the first connecting frame (210).

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