Connecting device and construction process for steel casing and concrete deck

Abstract

The present application relates to the technical field of water construction, and particularly relates to a connecting device of a steel casing and a concrete deck and a construction process. The connecting device comprises a connecting frame and a connecting screw rod, and the connecting frame is cast in the concrete deck; the connecting frame comprises a first connecting plate and a second connecting plate which are arranged at intervals and a plurality of connecting rods, the two ends of the connecting rods are connected to the first connecting plate and the second connecting plate respectively; one end of the connecting screw rod is connected to the first connecting plate, and the other end is connected to the steel casing. The construction process comprises the following steps: S1, preparing the connecting device, connecting the connecting screw rod to the steel casing; S2, after the steel casing is in place, the concrete deck is cast, and the concrete deck wraps the connecting frame of the connecting device. In the present application, the connecting frame is cast in the concrete deck to form an integral structure with the concrete deck, so that the steel casing and the concrete deck are effectively and stably connected, the dislocation of the steel casing caused by the action of tides or typhoons is avoided, and the construction quality and safety of the steel casing are ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of water construction, in particular to a connecting device of a steel casing and a concrete deck and a construction process. BACKGROUND

[0002] The building foundation elevation of water engineering structures, bridge piers and the like is below the water surface line, and its construction is different from that of land buildings, and a steel casing or the like is generally used for enclosure during construction.

[0003] The existing steel casing lacks effective connection with the concrete deck, and is prone to floating or deviation under the action of tides and typhoons, which seriously affects the service life of the structure and causes immeasurable safety hazards. SUMMARY

[0004] The present application aims to provide a connecting device of a steel casing and a concrete deck, which tightly connects the steel casing and the concrete deck, eliminates the adverse effects of floating and loosening of the steel casing caused by tides or typhoons, and ensures the construction quality and safety of the steel casing.

[0005] The present application aims to provide a construction process of a connecting device of a steel casing and a concrete deck, which tightly connects the steel casing and the concrete deck, eliminates the adverse effects of floating and loosening of the steel casing caused by tides or typhoons, and ensures the construction quality and safety of the steel casing.

[0006] To achieve the above-mentioned purpose, the following technical solutions are provided:

[0007] In a first aspect, a connecting device of a steel casing and a concrete deck is provided, comprising a connecting frame and a connecting screw, wherein the connecting frame is configured to be cast in the concrete deck.

[0008] The connecting frame comprises:

[0009] a first connecting plate and a second connecting plate arranged at intervals;

[0010] a plurality of connecting rods, the two ends of the connecting rods being connected to the first connecting plate and the second connecting plate, respectively;

[0011] one end of the connecting screw is connected to the first connecting plate, and the other end is configured to be connected to the steel casing.

[0012] As a preferred scheme of the connecting device of the steel sleeve box and the concrete cushion, two ends of the connecting rod are respectively a first end and a second end, outer walls of the first end and the second end are provided with threads, the first end is connected with a first nut after penetrating through the first connecting plate, and the second end is connected with a second nut after penetrating through the second connecting plate.

[0013] As a preferred scheme of the connecting device of the steel sleeve box and the concrete cushion, eight connecting rods are arranged on the first connecting plate and the second connecting plate in a circumferential manner.

[0014] As a preferred scheme of the connecting device of the steel sleeve box and the concrete cushion, the connecting device comprises a first connecting assembly and a second connecting assembly, and the first connecting assembly and the second connecting assembly each comprise the connecting frame and the connecting screw rod.

[0015] The first connecting assembly is vertically arranged to limit vertical movement of the steel sleeve box.

[0016] The second connecting assembly is horizontally arranged to limit horizontal movement of the steel sleeve box.

[0017] As a preferred scheme of the connecting device of the steel sleeve box and the concrete cushion, the steel sleeve box comprises a side plate, an outer side of the side plate is provided with a corbel, and the connecting screw rod of the first connecting assembly is connected with the corbel.

[0018] The connecting screw rod of the second connecting assembly is connected with the side plate.

[0019] As a preferred scheme of the connecting device of the steel sleeve box and the concrete cushion, the connecting device further comprises:

[0020] Two ends of the connecting screw rod of the first connecting assembly are respectively a third end and a fourth end, the third end is connected with a third nut after penetrating through the first connecting plate, and the fourth end is connected with a fourth nut after penetrating through the corbel on the steel sleeve box.

[0021] Two ends of the connecting screw rod of the second connecting assembly are respectively a fifth end and a sixth end, the fifth end is connected with a fifth nut after penetrating through the first connecting plate, and the sixth end is connected with a sixth nut after penetrating through the side plate.

[0022] As a preferred scheme of the connecting device of the steel sleeve box and the concrete cushion, the connecting device further comprises:

[0023] A first check nut is connected with the fourth end, and the first check nut is pressed against one side of the fourth nut away from the corbel.

[0024] A second lock nut is connected with the sixth end, and the second lock nut is pressed on the side of the sixth nut away from the side plate.

[0025] As a preferred solution of the connecting device of the steel sleeve box and the concrete platform, further comprising:

[0026] A first gusset plate is clamped between the third nut and the corresponding first connecting plate, and the third end penetrates the first gusset plate.

[0027] A second gusset plate is clamped between the fourth nut and the corbel, and the fourth end penetrates the second gusset plate.

[0028] A third gusset plate is clamped between the fifth nut and the corresponding first connecting plate, and the fifth end penetrates the third gusset plate.

[0029] A fourth gusset plate is clamped between the sixth nut and the side plate, and the sixth end penetrates the fourth gusset plate.

[0030] As a preferred solution of the connecting device of the steel sleeve box and the concrete platform, further comprising a thickened gusset plate clamped between the side plate and the fourth gusset plate, and the sixth end penetrates the thickened gusset plate.

[0031] In a second aspect, a construction process of a connecting device of a steel sleeve box and a concrete platform is provided, the connecting device is the connecting device described above, and the construction process comprises:

[0032] S1, preparing the connecting device, connecting the connecting screw rod with the steel sleeve box;

[0033] S2, after the steel sleeve box is positioned, pouring the concrete platform to wrap the connecting frame of the connecting device.

[0034] The connecting device of the steel sleeve box and the concrete platform provided by the application has the following beneficial effects:

[0035] The connecting device of the steel sleeve box and the concrete platform provided by the application has the following beneficial effects:

[0036] The construction process of the connecting device of the steel sleeve box and the concrete pile cap provided by the application comprises the following steps: preparing the connecting device, connecting the connecting device with the steel sleeve box through a connecting screw rod, then lowering the steel sleeve box and the connecting device to the position together, pouring the concrete pile cap, and wrapping the connecting frame of the connecting device with the concrete pile cap, so that the connecting frame and the concrete pile cap are formed into an integrated structure, the stable connection between the steel sleeve box and the concrete pile cap is realized, the construction process is simple and fast, the steel sleeve box is prevented from being dislocated relative to the concrete pile cap due to the action of tides or typhoons, and the construction quality and safety of the steel sleeve box are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0037] In order to more clearly illustrate the technical solutions in the embodiments of the application, the drawings needed to be used in the description of the embodiments of the application will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can be obtained by those skilled in the art without creative effort on the basis of the contents of the embodiments of the application and the drawings.

[0038] Figure 1 The connecting device provided by the embodiments of the application and the steel sleeve box are connected as shown in the schematic view.

[0039] Figure 2 The first connecting assembly of the connecting device provided by the embodiments of the application and the steel sleeve box are connected as shown in the schematic view.

[0040] Figure 3 The second connecting assembly of the connecting device provided by the embodiments of the application and the steel sleeve box are connected as shown in the schematic view.

[0041] Figure 4 The first connecting assembly in the connecting device provided by the embodiments of the application is shown in the schematic view of the local structure.

[0042] Figure 5 The first connecting plate in the connecting device provided by the embodiments of the application is shown in the schematic view.

[0043] Figure 6 The first connecting plate in the connecting device provided by the embodiments of the application is shown in the schematic view.

[0044] Reference signs:

[0045] 100-steel sleeve box; 110-side plate; 120-corbel;

[0046] 10-first connecting assembly; 20-second connecting assembly;

[0047] 1-connecting frame; 2-connecting screw rod;

[0048] 11-first connecting plate; 12-second connecting plate; 13-connecting rod;

[0049] 111 - first connecting hole; 112 - third connecting hole;

[0050] 31 - first nut; 32 - second nut; 33 - third nut; 34 - fourth nut; 35 - fifth nut; 36 - sixth nut; 37 - first lock nut; 38 - second lock nut;

[0051] 41 - first backing plate; 42 - second backing plate; 43 - third backing plate; 44 - fourth backing plate; 45 - thickened backing plate;

[0052] 411 - first through hole. DETAILED DESCRIPTION

[0053] In order to make the technical problems solved by the present application, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present application will be further described in detail below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0054] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", are only for the purpose of description, and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions.

[0055] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0056] As Figures 1-4As shown, the steel box 100 and the connecting device of the concrete deck provided by the embodiment are connected, which comprises a connecting frame 1 and a connecting screw 2. The connecting frame 1 comprises a first connecting plate 11, a second connecting plate 12 and a plurality of connecting rods 13. The first connecting plate 11 and the second connecting plate 12 are arranged at intervals, and the plurality of connecting rods 13 are connected between the two. The two ends of the connecting rod 13 are respectively connected to the first connecting plate 11 and the second connecting plate 12, forming the connecting frame 1. One end of the connecting screw 2 is connected to the first connecting plate 11, and the other end is connected to the steel box 100. The connecting frame 1 is cast in the concrete deck to form an integral structure with the concrete deck, thereby realizing effective and stable connection between the steel box 100 and the concrete deck, avoiding dislocation of the steel box 100 relative to the concrete deck due to the action of tides or typhoons, and ensuring the construction quality and safety of the steel box 100.

[0057] Specifically, referring to Figure 5 , the first connecting plate 11 is provided with a first connecting hole 111, and the second connecting plate 12 is provided with a second connecting hole. The two ends of the connecting rod 13 are respectively a first end and a second end, and the outer walls of the first end and the second end are both provided with threads. The first end is connected with a first nut 31 after passing through the first connecting hole 111 of the first connecting plate 11, and the second end is connected with a second nut 32 after passing through the second connecting hole of the second connecting plate 12, realizing the connection of the connecting rod 13 with the first connecting plate 11 and the second connecting plate 12, which is simple and convenient to assemble, and has high connection strength due to the use of threaded connection. In other embodiments, the connecting rod 13 can also be a screw rod.

[0058] Exemplarily, eight connecting rods 13 are provided, which are circumferentially distributed on the first connecting plate 11 and the second connecting plate 12, ensuring the strength and stability of the overall structure of the connecting frame 1, and ensuring that there is enough connecting area between the steel box 100 and the concrete deck, thereby improving the connection strength between the steel box 100 and the concrete deck.

[0059] In this embodiment, the connecting device comprises a first connecting assembly 10 and a second connecting assembly 20, and the first connecting assembly 10 and the second connecting assembly 20 both comprise a connecting frame 1 and a connecting screw 2, and the two structures are the same. The first connecting assembly 10 is vertically arranged to limit the vertical movement of the steel box 100; the second connecting assembly 20 is horizontally arranged to limit the horizontal movement of the steel box 100; and the effective and stable connection between the steel box 100 and the concrete deck is ensured.

[0060] A corbel 120 can be provided on each side plate 110 of the steel box 100, that is, each side plate 110 is provided with the first connecting assembly 10 through the corbel 120, and the second connecting assembly 20 is installed on each side plate 110, ensuring that the forces on all parts of the steel box 100 are balanced.

[0061] The steel jacket box 100 comprises a side plate 110. In order to facilitate the arrangement of the first connecting assembly 10, the outer side of the side plate 110 is provided with a corbel 120, and the connecting screw 2 of the first connecting assembly 10 is connected with the corbel 120, thereby achieving the installation of the vertical first connecting assembly 10. The connecting screw 2 of the second connecting assembly 20 is directly connected with the side plate 110, thereby achieving the installation of the horizontal second connecting assembly 20.

[0062] The first connecting plate 11 is further provided with a third connecting hole 112, and the corbel 120 is provided with a fourth connecting hole.

[0063] For the first connecting assembly 10, the two ends of the connecting screw 2 are respectively a third end and a fourth end. The third end is connected with a third nut 33 after passing through the third connecting hole 112 of the corresponding first connecting plate 11, and the fourth end is connected with a fourth nut 34 after passing through the fourth connecting hole of the corbel 120 on the steel jacket box 100, thereby achieving the connection of the first connecting assembly 10 with the corbel 120.

[0064] For the second connecting assembly 20, the two ends of the connecting screw 2 are respectively a fifth end and a sixth end. The fifth end is connected with a fifth nut 35 after passing through the third connecting hole 112 of the corresponding first connecting plate 11, and the sixth end is connected with a sixth nut 36 after passing through the side plate 110, thereby achieving the connection of the second connecting assembly 20 with the side plate 110.

[0065] In order to ensure the connection stability of the connecting screw 2 of the first connecting assembly 10 with the first connecting plate 11 and the corbel 120, the first connecting assembly 10 further comprises a first backing plate 41 and a second backing plate 42. The first backing plate 41 is clamped between the third nut 33 and the corresponding first connecting plate 11. The first backing plate 41 is provided with a first through hole 411 (see Figure 6 ), and the third end of the connecting screw 2 passes through the first through hole 411 of the first backing plate 41. The second backing plate 42 is clamped between the fourth nut 34 and the corbel 120, and the second backing plate 42 is provided with a second through hole, and the fourth end of the connecting screw 2 passes through the second through hole of the second backing plate 42. Similarly, in order to ensure the connection stability of the connecting screw 2 of the second connecting assembly 20 with the first connecting plate 11 and the side plate 110, the second connecting assembly 20 further comprises a third backing plate 43 and a fourth backing plate 44. The third backing plate 43 is clamped between the fifth nut 35 and the corresponding first connecting plate 11, and the third backing plate 43 is provided with a third through hole, and the fifth end of the connecting screw 2 passes through the third through hole of the third backing plate 43. The fourth backing plate 44 is clamped between the sixth nut 36 and the side plate 110, and the fourth backing plate 44 is provided with a fourth through hole, and the sixth end of the connecting screw 2 passes through the fourth through hole of the fourth backing plate 44.

[0066] To ensure the stability of the connection between the first connecting assembly 10 and the bracket 120, the first connecting assembly 10 further comprises a first locking nut 37. The first locking nut 37 is connected to the fourth end and is pressed against the side of the fourth nut 34 away from the bracket 120. The fourth nut 34 serves as a fastening function, and the first locking nut 37 serves as a locking function. Similarly, to ensure the stability of the connection between the second connecting assembly 20 and the side plate 110, the second connecting assembly 20 further comprises a second locking nut 38. The second locking nut 38 is connected to the sixth end and is pressed against the side of the sixth nut 36 away from the side plate 110. The sixth nut 36 serves as a fastening function, and the second locking nut 38 serves as a locking function.

[0067] Since the thickness of the side plate 110 is relatively thin, to increase the connection thickness between the connecting screw 2 of the second connecting assembly 20 and the steel sleeve box 100, the second connecting assembly 20 further comprises a thickened pad 45, which is clamped between the side plate 110 and the fourth pad 44. The sixth end of the connecting screw 2 penetrates the thickened pad 45, ensuring the stability of the connection between the second connecting assembly 20 and the steel sleeve box 100.

[0068] It should be noted that for the first connecting assembly 10 and the second connecting assembly 20, the sizes of the first connecting plate 11, the second connecting plate 12, the connecting rod 13 and the connecting screw 2 can be adjusted according to specific conditions, and the parameters of the corresponding parts of the two do not have to be consistent.

[0069] The steel sleeve box 100 and the connecting device of the concrete deck provided in the embodiment comprise a first connecting plate 11, a second connecting plate 12 and a plurality of connecting rods 13. The first connecting plate 11 and the second connecting plate 12 are arranged at intervals, and the plurality of connecting rods 13 are connected between the two. The two ends of the connecting rod 13 are connected to the first connecting plate 11 and the second connecting plate 12, respectively, forming a connecting frame 1. One end of the connecting screw 2 is connected to the first connecting plate 11, and the other end is connected to the steel sleeve box 100. The connecting frame 1 is cast in the concrete deck and forms an integral structure with the concrete deck, thereby realizing effective and stable connection between the steel sleeve box 100 and the concrete deck, avoiding dislocation of the steel sleeve box 100 relative to the concrete deck due to the action of tides or typhoons, and ensuring the construction quality and safety of the steel sleeve box 100.

[0070] The embodiment further provides a construction process of a connecting device of a steel sleeve box 100 and a concrete deck. The connecting device is the connecting device described above, and the construction process of the connecting device comprises:

[0071] S1, preparing a connecting device, and connecting the connecting device to the steel sleeve box 100 through a connecting screw 2.

[0072] The connecting rod 13 connects the first connecting plate 11 and the second connecting plate 12 to form the connecting frame 1, and then connects one end of the connecting screw rod 2 with the first connecting plate 11 and the other end of the connecting screw rod 2 with the side plate 110 or the corbel 120 of the steel sleeve box 100.

[0073] After the steel sleeve box 100 is in place, the concrete deck is poured to wrap the connecting frame 1 of the connecting device.

[0074] After the steel sleeve box 100 and the connecting device are placed in place, the concrete deck is poured, the concrete deck is solidified and wrapped around the connecting frame 1 of the connecting device, the connecting frame 1 and the concrete deck are formed into an integral structure, the stable connection between the steel sleeve box 100 and the concrete deck is achieved, the dislocation of the steel sleeve box 100 relative to the concrete deck due to the action of tides or typhoons is avoided, and the construction quality and safety of the steel sleeve box 100 are ensured. The construction process steps are simple and fast, the construction period is shortened, and the construction quality is easily ensured. If the steel sleeve box 100 needs to be replaced, the connection between the connecting screw rod 2 and the side plate 110 or the corbel 120 of the steel sleeve box 100 is removed when the steel sleeve box 100 and the connecting device are removed.

[0075] Note that the above is only the preferred embodiment of the present application and the technical principle applied. Those skilled in the art will understand that the present application is not limited to the specific embodiments described herein, and those skilled in the art can make various obvious changes, readjustments and substitutions without departing from the scope of the present application. Therefore, although the present application has been described in more detail through the above embodiments, the present application is not limited to the above embodiments, and can include more other equivalent embodiments without departing from the concept of the present application, and the scope of the present application is determined by the scope of the appended claims.

Claims

1. A connection device between a steel casing and a concrete cap, characterized in that: It comprises a connecting frame (1) and a connecting screw (2), wherein the connecting frame (1) is configured to be cast in the concrete cap; The connecting frame (1) comprises: A first connecting plate (11) and a second connecting plate (12) are arranged at intervals; a plurality of connecting rods (13), wherein two ends of the connecting rods (13) are respectively connected to the first connecting plate (11) and the second connecting plate (12); One end of the connecting screw (2) is connected to the first connecting plate (11), and the other end is configured to be connected to the steel casing (100); The connecting device of the steel casing and the concrete cap further comprises a first connecting assembly (10) and a second connecting assembly (20), wherein the first connecting assembly (10) and the second connecting assembly (20) both comprise the connecting frame (1) and the connecting screw (2); The first connecting assembly (10) is arranged vertically to limit the vertical movement of the steel casing (100); The second connecting assembly (20) is arranged horizontally to limit the horizontal movement of the steel casing (100); The steel casing (100) comprises a side plate (110), a corbel (120) is provided on the outer side of the side plate (110), and the connecting screw (2) of the first connecting assembly (10) is connected to the corbel (120); The connecting screw (2) of the second connecting assembly (20) is connected to the side plate (110).

2. The connecting device of the steel casing and the concrete cap according to claim 1, characterized in that: The two ends of the connecting rod (13) are respectively a first end and a second end, the outer walls of the first end and the second end are both provided with threads, the first end is connected to a first nut (31) after passing through the first connecting plate (11), and the second end is connected to a second nut (32) after passing through the second connecting plate (12).

3. The connection device between the steel casing and the concrete cap according to claim 1, characterized in that: Eight connecting rods (13) are provided, and the eight connecting rods (13) are evenly distributed on the first connecting plate (11) and the second connecting plate (12) in a circumferential manner.

4. The connection device between the steel casing and the concrete cap according to claim 1, characterized in that: Also includes: The two ends of the connecting screw (2) of the first connecting assembly (10) are respectively a third end and a fourth end, the third end passes through the first connecting plate (11) and is connected to a third nut (33), and the fourth end passes through the bracket (120) on the steel casing (100) and is connected to a fourth nut (34); The two ends of the connecting screw (2) of the second connecting assembly (20) are respectively a fifth end and a sixth end, the fifth end passes through the first connecting plate (11) and is connected to a fifth nut (35), and the sixth end passes through the side plate (110) and is connected to a sixth nut (36).

5. The connection device between the steel casing and the concrete cap according to claim 4, characterized in that: Also includes: a first locking nut (37), the first locking nut (37) being connected to the fourth end, the first locking nut (37) being pressed against a side of the fourth nut (34) away from the corbel (120); A second anti-loosening nut (38) is connected to the sixth end, and the second anti-loosening nut (38) is pressed against a side of the sixth nut (36) away from the side plate (110).

6. The connection device between the steel casing and the concrete cap according to claim 4, characterized in that: Also includes: a first washer (41), the first washer (41) being sandwiched between the third nut (33) and the corresponding first connecting plate (11), the third end passing through the first washer (41); a second pad (42), the second pad (42) being sandwiched between the fourth nut (34) and the corbel (120), the fourth end passing through the second pad (42); a third pad (43), the third pad (43) being sandwiched between the fifth nut (35) and the corresponding first connecting plate (11), the fifth end passing through the third pad (43); A fourth gasket (44) is sandwiched between the sixth nut (36) and the side plate (110), and the sixth end passes through the fourth gasket (44).

7. The connection device between the steel casing and the concrete cap according to claim 6, characterized in that: It also includes a thickened pad (45), which is sandwiched between the side plate (110) and the fourth pad (44), and the sixth end passes through the thickened pad (45).

8. A construction process for connecting a steel casing and a concrete cap, characterized in that: The connecting device is the connecting device according to any one of claims 1 to 7, and the construction process includes: S1, preparing a connecting device, connecting the connecting screw (2) to the steel casing (100); S2. After the steel casing (100) is in place, a concrete cap is cast, and the concrete cap wraps the connecting frame (1) of the connecting device.

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