Fabricated swivel bridge

Abstract

The utility model relates to the field of bridges, in particular to an assembly type swivel bridge which comprises an assembly body, a first swivel bridge part and a second swivel bridge part, a pouring groove is formed in the center of the interior of the assembly body, and a plurality of first inserting holes and a plurality of second inserting holes are formed in the pouring groove; first insertion notches are formed in two side walls of the assembly main body; second inserting notches are formed in the two ends of the side walls of the first swivel bridge part and the second swivel bridge part, and the first inserting notches and the second inserting notches are connected through inserting convex blocks; third inserting holes are formed in the first swivel bridge part and the second swivel bridge part, and a plurality of fourth inserting holes are formed in the first swivel bridge part and the second swivel bridge part at equal intervals; according to the connecting structure of the assembled swivel bridge, the strength of the connecting position of the assembled swivel bridge can be effectively and conveniently improved, and therefore the bridge can be conveniently and safely used.

Description

Technical Field

[0001] The utility model relates to the field of bridges, and specifically to a prefabricated swivel bridge. Background Technique

[0002] A bridge is a structure that spans obstacles (such as rivers, canyons, roads, railways, etc.), aiming to provide convenient passage conditions for pedestrians, vehicles, trains, etc. The prefabricated swivel bridge is an advanced bridge construction technology. With its unique advantages, the prefabricated swivel bridge provides an efficient, safe and environmentally friendly solution for modern bridge construction.

[0003] During the use of the prefabricated swivel bridge, by setting an assembly body between the bridge main bodies, the strength of the connection between the assembly body and the bridge is low, thus affecting the safe use of the prefabricated swivel bridge. Content of the Utility Model

[0004] The purpose of the utility model is to provide a prefabricated swivel bridge to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A prefabricated swivel bridge, including an assembly body, a first swivel bridge part and a second swivel bridge part. A pouring groove is opened at the center inside the assembly body. A number of first insertion holes are equidistantly opened at the left rear end and the right front end of the pouring groove, and a number of second insertion holes are equidistantly opened at the left front end and the right rear end of the pouring groove; first insertion notches are opened at the top and the top of the left and right side walls of the assembly body; second insertion notches are opened at both ends of the side walls of the first swivel bridge part and the second swivel bridge part close to the assembly body, and the first insertion notch and the second insertion notch are connected to each other through an insertion convex block; a number of third insertion holes are equidistantly opened at the right rear end of the first swivel bridge part and the left front end of the second swivel bridge part, and a number of fourth insertion holes are equidistantly opened at the right front end of the first swivel bridge part and the left rear end of the second swivel bridge part; a cross-insertion member is assembled and installed inside the pouring groove. A number of mutually staggered insertion steel bars are equidistantly opened on the cross-insertion member, and the ends of the insertion steel bars respectively pass through the first insertion holes and the second insertion holes to be inserted into the third insertion holes and the fourth insertion holes for mutual insertion.

[0007] Preferably, a first insertion groove is opened at the center of the left and right outer walls of the assembly body, and a second insertion groove is opened at the center of the side walls of the first swivel bridge part and the second swivel bridge part, and the first insertion groove and the second insertion groove are connected through an insertion pin.

[0008] Preferably, connection holes are formed at front and rear ends of the first plugging recess and the second plugging recess, and plugging rods are provided at front and rear ends of the inner side of the plugging protrusion.

[0009] Preferably, a first sealed plug-in hole is formed at an outer end of the third plug-in hole, and a second sealed plug-in hole is formed at an outer end of the fourth plug-in hole.

[0010] Preferably, the outer ends of the inserted steel bars are inlaid with a plurality of sealed inserted filling sleeves.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model can realize the fixed connection between the first rotating bridge part and the second rotating bridge part and the assembly body by installing an assembly body on the first rotating bridge part and the second rotating bridge part, and inserting the plug-in protrusion into the first plug-in recess and the second plug-in recess, thereby facilitating the rapid installation of the assembled rotating bridge and the stable connection between the assembled rotating bridges; the utility model can increase the strength of the assembled rotating bridge by installing cross connectors inside the casting grooves opened inside the assembly body, and the cross connectors are staggered and plugged into the teaching connectors at equal intervals, and the ends of the cast steel bars pass through the first plug-in holes and the second plug-in holes and are inserted into the third plug-in holes and the fourth plug-in holes, thereby ensuring the strength between the assembled rotating bridges, and facilitating the use of the assembled rotating bridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a structural schematic diagram of an assembled rotating bridge.

[0013] Figure 2 It is a front exploded view of an assembled rotating bridge of the utility model.

[0014] Figure 3 It is a rear exploded view of an assembled rotating bridge of the utility model.

[0015] Figure 4 It is a top sectional view of a third plug-in hole in an assembled rotating bridge of the utility model.

[0016] Figure 5 It is a top sectional view of a fourth plug-in hole in an assembled rotating bridge of the utility model.

[0017] Figure 6 It is a structural schematic diagram of an assembled main body in an assembled rotating bridge of the utility model.

[0018] Figure 7 It is a structural schematic diagram of the first rotating bridge part in an assembled rotating bridge of the utility model.

[0019] Figure 8This is a schematic structural diagram of the connection between the cross plug-in part and the plug-in steel bar in an assembled swivel bridge of the utility model.

[0020] 1. Assembly main body; 2. First swivel bridge part; 3. Second swivel bridge part; 4. Pouring groove; 5. First plug-in hole; 6. Second plug-in hole; 7. First plug-in notch; 9. First plug-in groove; 10. Second plug-in groove; 11. Second plug-in notch; 12. Connection hole; 13. Third plug-in hole; 14. First sealed plug-in hole; 15. Fourth plug-in hole; 16. Second sealed plug-in hole; 17. Cross plug-in part; 18. Plug-in steel bar; 19. Sealed plug-in filling sleeve; 20. Plug-in pin; 21. Plug-in convex block; 22. Plug-in rod. Detailed implementation manners

[0021] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other.

[0022] To make the purpose, technical solutions and advantages of the embodiments of the present utility model clearer, the embodiments of the present utility model will be described in detail below with reference to the drawings. However, those of ordinary skill in the art can understand that in the embodiments of the present utility model, many technical details are presented for the convenience of readers to understand the present application. However, even without these technical details and various changes and modifications based on the following embodiments, the technical solutions claimed in the present application can still be implemented.

[0023] The present utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0024] Refer to Figure 1-8, in the embodiment of the present utility model, an assembled rotating bridge includes an assembly main body 1, a first rotating bridge part 2 and a second rotating bridge part 3. A pouring groove 4 is formed at the center inside the assembly main body 1. A plurality of first insertion holes 5 are equidistantly arranged at the left rear end and the right front end of the pouring groove 4, and a plurality of second insertion holes 6 are equidistantly arranged at the left front end and the right rear end of the pouring groove 4; first insertion notches 7 are formed at the top and the top of the left and right side walls of the assembly main body 1; second insertion notches 11 are formed at both ends of the side walls of the first rotating bridge part 2 and the second rotating bridge part 3 close to one side of the assembly main body 1, and the first insertion notches 7 and the second insertion notches 11 are connected to each other through insertion bumps 21; a plurality of third insertion holes 13 are equidistantly arranged at the right rear end of the first rotating bridge part 2 and the left front end of the second rotating bridge part 3, and a plurality of fourth insertion holes 15 are equidistantly arranged at the right front end of the first rotating bridge part 2 and the left rear end of the second rotating bridge part 3; a cross insertion member 17 is assembled and installed inside the pouring groove 4. A plurality of insertion steel bars 18 which are connected in an interlaced manner are equidistantly arranged on the cross insertion member 17. The end parts of the insertion steel bars 18 respectively pass through the first insertion holes 5 and the second insertion holes 6 and are inserted into the third insertion holes 13 and the fourth insertion holes 15 for mutual insertion.

[0025] In the present utility model, by installing the assembly main body 1 on the first rotating bridge part 2 and the second rotating bridge part 3, the first insertion notches 7 formed at the four corners of the assembly main body 1 are hermetically connected to the second insertion notches 11 formed at the inner ends of the first rotating bridge part 2 and the second rotating bridge part 3 through the insertion bumps 21, and the insertion steel bars 18 are sequentially and interlacedly inserted onto the cross insertion member 17, and the end parts of the insertion steel bars 18 respectively pass through the first insertion holes 5 and the second insertion holes 6 and are inserted into the third insertion holes 13 and the fourth insertion holes 15, so as to realize the sealed assembly connection between the assembly main body 1, the first rotating bridge part 2 and the second rotating bridge part 3, ensure the strength between the assembled and connected rotating bridges, and further facilitate the use of the assembled rotating bridge.

[0026] Refer to Figure 6 and Figure 7 , in an embodiment of the present utility model, first insertion grooves 9 are formed at the centers of the left and right outer walls of the assembly main body 1, second insertion grooves 10 are formed at the centers of the side walls of the first rotating bridge part 2 and the second rotating bridge part 3, and the first insertion grooves 9 and the second insertion grooves 10 are connected through insertion pins 20. By placing the insertion pins 20 into the first insertion grooves 9 and the second insertion grooves 10, the strength of the connection between the first rotating bridge part 2 and the second rotating bridge part 3 and the device main body can be increased, so as to ensure the overall strength of the assembled rotating bridge and facilitate the safe use of the assembled rotating bridge.

[0027] Refer toFigure 7 , in an embodiment of the present utility model, connection holes 12 are provided at the front and rear ends of the first insertion notch 7 and the second insertion notch 11. The provision of the connection holes 12 facilitates the stable connection between the first insertion notch 7 and the second insertion notch 11 and the insertion protrusion 21.

[0028] Refer to Figure 3 and Figure 7 , in an embodiment of the present utility model, insertion rods 22 are provided at the front and rear ends inside the insertion protrusion 21. During the mutual insertion process between the insertion protrusion 21 and the first insertion notch 7 and the second insertion notch 11 respectively, the insertion rods 22 provided at the bottom of the insertion protrusion 21 are connected to the connection holes 12, thereby ensuring the stable connection processing between the first rotating body bridge part 2 and the second rotating body bridge part 3 and the assembly main body 1.

[0029] Refer to Figure 4 and Figure 5 , in an embodiment of the present utility model, a first sealed insertion hole 14 is provided at the outer end of the third insertion hole 13, and a second sealed insertion hole 16 is provided at the outer end of the fourth insertion hole 15. The provision of the first sealed insertion hole 14 and the second sealed insertion hole 16 can achieve the sealed connection of the insertion steel bars 18 inserted into the third insertion hole 13 and the fourth insertion hole 15.

[0030] Refer to Figure 8 , in an embodiment of the present utility model, a plurality of sealed insertion filling sleeves 19 are inlaid at the outer ends of the insertion steel bars 18. During the process of inserting the insertion steel bars 18 into the third insertion hole 13 and the fourth insertion hole 15 respectively, the sealed insertion filling sleeves 19 are inserted into the respective first sealed insertion holes 14 and second sealed insertion holes 16, thereby achieving the stable connection processing between the insertion steel bars 18 and the first rotating body bridge part 2 and the second rotating body bridge part 3.

[0031] Working principle: In this utility model, the assembly main body 1 is placed between the first rotating bridge part 2 and the second rotating bridge part 3. Insertion pins 20 are arranged inside the second insertion groove 10 and the first insertion groove 9 opened on the side of the assembly main body 1 for the first rotating bridge part 2 and the second rotating bridge part 3. The insertion convex block 21 is inserted into the first insertion notch 7 and the second insertion notch 11. The insertion rod 22 arranged at the bottom of the insertion convex block 21 is connected to the connection hole 12, which can increase the strength of the connection part of the assembled rotating bridge and ensure the strength of the connection part of the assembled rotating bridge. During the connection process of the first rotating bridge part 2 and the second rotating bridge part 3 with the assembly main body 1, the insertion steel bars 18 are inserted into the cross insertion parts 17 in a staggered manner, and the end parts of the insertion steel bars 18 respectively pass through the first insertion hole 5 and the second insertion hole 6 and are inserted into the third insertion hole 13 and the fourth insertion hole 15, and the sealing insertion filling sleeves 19 arranged at the end parts of the insertion steel bars 18 are inserted into the first sealing insertion hole 14 and the second sealing insertion hole 16, thereby increasing the strength of the assembled rotating bridge.

[0032] For those skilled in the art, it is obvious that this utility model is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of this utility model, it can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of this utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be encompassed within this utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A prefabricated swivel bridge, comprising an assembly main body (1), a first swivel bridge part (2) and a second swivel bridge part (3), characterized in that, A casting groove (4) is provided at the center inside the assembly main body (1). A number of first insertion holes (5) are equidistantly provided at the left rear end and the right front end of the casting groove (4), and a number of second insertion holes (6) are equidistantly provided at the left front end and the right rear end of the casting groove (4); First insertion notches (7) are provided at the top and the top of the left and right side walls of the assembly main body (1); Second insertion notches (11) are provided at both ends of the side walls of the first rotating bridge part (2) and the second rotating bridge part (3) close to one side of the assembly main body (1). The first insertion notches (7) and the second insertion notches (11) are connected to each other through insertion bumps (21); A number of third insertion holes (13) are equidistantly provided at the right rear end of the first rotating bridge part (2) and the left front end of the second rotating bridge part (3), and a number of fourth insertion holes (15) are equidistantly provided at the right front end of the first rotating bridge part (2) and the left rear end of the second rotating bridge part (3); A cross insertion member (17) is assembled and installed inside the casting groove (4). A number of insertion steel bars (18) that are connected in an interlaced manner are equidistantly provided on the cross insertion member (17). The ends of the insertion steel bars (18) respectively pass through the first insertion holes (5) and the second insertion holes (6) and are inserted into the third insertion holes (13) and the fourth insertion holes (15) to be connected to each other; 2. The prefabricated swivel bridge according to claim 1, characterized in that, First insertion grooves (9) are provided at the centers of the left and right outer walls of the assembly main body (1), and second insertion grooves (10) are provided at the centers of the side walls of the first rotating bridge part (2) and the second rotating bridge part (3). The first insertion grooves (9) and the second insertion grooves (10) are connected through insertion pins (20); 3. The prefabricated swing bridge according to claim 1, characterized in that, Connection holes (12) are provided at the front and rear ends of the first insertion notches (7) and the second insertion notches (11); 4. The prefabricated swing bridge according to claim 3, characterized in that, Insertion rods (22) are provided at the front and rear ends inside the insertion bumps (21); 5. The prefabricated swivel bridge according to claim 1, characterized in that, First sealed insertion holes (14) are provided at the outer ends of the third insertion holes (13), and second sealed insertion holes (16) are provided at the outer ends of the fourth insertion holes (15); 6. The prefabricated swivel bridge according to claim 5, characterized in that, A number of sealed insertion filling sleeves (19) are inlaid at the outer ends of the insertion steel bars (18).

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