Support frame for supporting bridge and method of using the same

Abstract

The present invention provides a support frame for supporting a bridge, comprising: a plurality of columns arranged opposite to each other and erected on the side of the bridge; a fixed plate fixedly connected between the plurality of columns and horizontally arranged at the bottom of the bridge; a plurality of support rods connected to the fixed plate in an adjustable height; a sphere fixedly connected to the top of the support rod; a plurality of connecting rods with one end slidingly arranged on one of the spheres and the other end slidingly arranged on another adjacent sphere, the length of the connecting rods being adjustable; and a receiving rod with one end rotationally connected to the column and the other end slidingly arranged on the sphere close to the column, the length of the receiving rod being adjustable. The present invention arranges a plurality of support rods with adjustable heights, and arranges a connecting rod between two adjacent support rods and an receiving rod between a support rod and a column, so that the connection shape of the plurality of connecting rods and the support rods matches the bottom shape of the bridge by adjusting the length of the connecting rod and the receiving rod, thereby supporting the column bridge.

Description

Technical Field

[0001] The invention relates to the technical field of supporting tire frames, and in particular to a supporting tire frame for supporting a bridge and a use method thereof. Background Art

[0002] In the manufacture of bridge steel structures, the tire frames commonly used now are mainly formed by assembling and welding various steel profiles. Therefore, as the length, width and arch of the bridge change, the tire frames cannot be easily disassembled and reassembled, and are often cut and disassembled, and destroyed. This causes a large amount of tire frame material loss, low reuse rate, high cost, and a long cycle for disassembling, remaking and adjusting the tire frames, which cannot meet the market demand for shorter bridge manufacturing cycles. Summary of the invention

[0003] In view of the above situation, the present invention provides a supporting frame for supporting a bridge and a method for using the same, which solves the technical problems in traditional construction that the supporting frame is difficult to reuse and difficult to match the shape of the bridge. By setting a plurality of support rods with adjustable heights, and setting a connecting rod between two adjacent support rods and a receiving rod between the support rod and the column, the lengths of the connecting rods and the receiving rods are adjusted so that the connection shapes of the plurality of connecting rods and the support rods match the bottom shape of the bridge, so that the support rods support the bridge.

[0004] To achieve the above object, the technical solution adopted by the present invention is:

[0005] A supporting tire frame for supporting a bridge, comprising:

[0006] A plurality of columns arranged opposite to each other and erected on the sides of the bridge;

[0007] A fixing plate fixedly connected between the plurality of columns and horizontally arranged at the bottom of the bridge;

[0008] A plurality of support rods connected to the fixing plate in a height-adjustable manner;

[0009] a sphere fixedly connected to the top end of the support rod;

[0010] A plurality of connecting rods having one end slidably mounted on one of the spheres and the other end slidably mounted on another adjacent sphere, wherein the length of the connecting rods is adjustable; and

[0011] A receiving rod is rotatably connected to the column at one end and slidably arranged on a sphere close to the column at the other end. The length of the receiving rod is adjustable. The angles of the connecting rod and the receiving rod with the ground can be changed by adjusting the lengths of the connecting rod and the receiving rod and sliding the connecting rod and the receiving rod along the sphere, and the height of the supporting rod can be adjusted so that a plurality of the supporting rods support the bottom of the bridge.

[0012] A further improvement of the supporting tire frame for supporting a bridge of the present invention is that it also includes a plurality of slide grooves spaced apart on the side of the sphere, a first sliding rod fixed to the end of the connecting rod and slidably arranged in the slide groove, and a second sliding rod fixed to the end of the receiving rod and slidably arranged in the slide groove.

[0013] A further improvement of the support frame for supporting a bridge of the present invention is that the interior of the sphere is hollow to form a receiving space, the slide groove is connected to the receiving space, and the top of the support rod extends into the receiving space;

[0014] The supporting tire frame also includes a ball head fixed to the top of the supporting rod and whose center coincides with the center of the sphere, a first sliding block fixed to the end of the first sliding rod and provided for fitting to the ball head, and a second sliding block fixed to the end of the second sliding rod and provided for fitting to the ball head.

[0015] A further improvement of the supporting tire frame for supporting a bridge of the present invention is that the side surfaces of the first sliding block and the second sliding block close to the ball head are arc-shaped.

[0016] A further improvement of the support frame for supporting a bridge of the present invention is that the slide grooves are provided with four spaced apart positions, and the four slide grooves intersect at the top end of the sphere;

[0017] The support tire frame also includes a first limit block fixedly connected to the outer wall of the sphere and covering the intersections of the four slide grooves, and a second limit block fixedly connected to the inner wall of the sphere and arranged corresponding to the first limit block.

[0018] A further improvement of the supporting tire frame for supporting a bridge of the present invention is that a ball holder is also fixedly connected to the supporting rod, and the ball is fixedly connected to the top of the ball holder.

[0019] A further improvement of the supporting frame for supporting a bridge of the present invention is that the connecting rod comprises:

[0020] A first screw rod, wherein two ends of the first screw rod are formed with thread segments in opposite directions;

[0021] A first threaded barrel threadably connected to one end of the first screw; and

[0022] The second threaded barrel is threadedly connected to the other end of the first screw rod, and the length of the first screw rod extending into the first threaded barrel and the second threaded barrel is changed by screwing the first screw rod, thereby changing the length of the connecting rod.

[0023] A further improvement of the supporting frame for supporting a bridge of the present invention is that the receiving rod includes a second screw and a third threaded barrel threadedly connected to the end of the second screw close to the sphere, and the end of the second screw away from the third threaded barrel is rotatably connected to the column.

[0024] A further improvement of the supporting frame for supporting a bridge of the present invention is that the end of the receiving rod close to the column is rotatably connected to the column through a hinge.

[0025] A method for using a supporting frame for supporting a bridge comprises the following steps:

[0026] Provide the supporting frame, adjust the length of the connecting rod and the receiving rod and slide the connecting rod and the receiving rod along the sphere to change the angle between the connecting rod and the receiving rod and the ground, and adjust the height of the supporting rod so that several of the supporting rods support the bottom of the bridge.

[0027] The support frame for supporting the bridge of the present invention is provided with support rods with adjustable heights, and further, a connecting rod with adjustable length is provided between two adjacent support rods, and a receiving rod with adjustable length is provided between the support rods and the columns, so that a plurality of support rods can support the bottom of the bridge by adjusting the lengths of the connecting rods and the receiving rods, and the connection shapes of the plurality of connecting rods and the support rods match the bottom shape of the bridge, thereby increasing the contact area with the bridge, improving the supporting efficiency of the support frame, and improving the stability of the bridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0029] Figure 1 It is a front view of a supporting tire frame for supporting a bridge according to the present invention.

[0030] Figure 2 It is a front view of the support tire frame used for supporting a bridge after adjustment according to the present invention.

[0031] Figure 3 It is a top view of the supporting tire frame for supporting a bridge according to the present invention.

[0032] Figure 4 It is a front view of a spherical shell in a supporting tire frame for supporting a bridge according to the present invention.

[0033] Figure 5 It is a cross-sectional view of a spherical shell in a supporting tire frame for supporting a bridge according to the present invention.

[0034] The correspondence between the figure marks and the components is as follows: column 1, fixed plate 2, support rod 3, nut 31, sphere 4, slide groove 41, first limit block 42, ball holder 43, connecting rod 5, first threaded tube 51, first screw rod 52, second threaded tube 53, receiving rod 6, hinge 7, first sliding rod 8, first slider 81, ball head 9. DETAILED DESCRIPTION

[0035] To facilitate understanding of the present invention, the following description is provided in conjunction with the accompanying drawings and embodiments.

[0036] See also Figures 1 to 3 The present invention provides a supporting tire frame for supporting a bridge, comprising:

[0037] A plurality of columns 1 arranged opposite to each other and erected on the side of the bridge;

[0038] A fixed plate 2 fixedly connected between the plurality of columns 1 and horizontally arranged at the bottom of the bridge;

[0039] A plurality of support rods 3 connected to the fixing plate 2 in a height-adjustable manner;

[0040] A sphere 4 fixedly connected to the top end of the support rod 3;

[0041] A plurality of connecting rods 5 with one end slidably mounted on one of the spheres 4 and the other end slidably mounted on another adjacent sphere 4, wherein the length of the connecting rods 5 is adjustable; and

[0042] A receiving rod 6 is rotatably connected to the column 1 at one end and slidably arranged on the sphere 4 near the column 1 at the other end. The length of the receiving rod 6 is adjustable. By adjusting the length of the connecting rod 5 and the receiving rod 6 and sliding the connecting rod 5 and the receiving rod 6 along the sphere 4, the angle between the connecting rod 5 and the receiving rod 6 and the ground can be changed, and the height of the supporting rod 3 can be adjusted so that a plurality of the supporting rods 3 support the bottom of the bridge.

[0043] A preferred embodiment of the support frame for supporting a bridge of the present invention is as follows: Figure 4 and Figure 5 As shown, it also includes a plurality of slide grooves 41 spaced apart on the side of the sphere 4, a first sliding rod 8 fixed to the end of the connecting rod 5 and slidably arranged in the slide groove 41, and a second sliding rod fixed to the end of the receiving rod 6 and slidably arranged in the slide groove 41.

[0044] Preferably, the contact area between the first sliding rod 8 and the sphere 4 is increased by the slider 81 to prevent the first sliding rod 8 from slipping after the connecting rod 5 or the receiving rod 6 is adjusted into place. Anti-slip pads are provided on the outer sides of the slider 81 and the first sliding rod 8 to prevent the slider 81 and the sphere 4 from slipping and also to prevent the first sliding rod 8 from slipping in the slide groove 41, thereby improving the stability of the supporting tire frame.

[0045] Preferably, if Figure 1 and Figure 2 As shown, it also includes a plurality of through holes vertically spaced apart on the fixing plate 2 for passing the support rod 3, and a nut 31 screwed on the support rod 3 located at the top portion of the fixing plate 2. When the support rod 3 is adjusted to a specified position, the nut 31 is screwed to support the top surface of the fixing plate 2, thereby fixing the support rod 3.

[0046] Specifically, the interior of the sphere 4 is hollow to form a receiving space, the slide groove 41 is connected to the receiving space, and the top of the support rod 3 extends into the receiving space;

[0047] The supporting tire frame also includes a ball head 9 fixed to the top end of the supporting rod 3 and coincident with the center of the sphere 4, a first slider 81 fixed to the end of the first sliding rod 8 and provided for fitting to the ball head 9, and a second slider fixed to the end of the second sliding rod and provided for fitting to the ball head 9.

[0048] Specifically, the side surfaces of the first sliding block 81 and the second sliding block close to the ball head 9 are arc-shaped.

[0049] Specifically, four slide grooves 41 are provided at intervals, and the four slide grooves 41 intersect at the top of the slide groove 41;

[0050] The supporting tire frame also includes a first limit block 42 fixedly connected to the outer wall of the sphere 4 and covering the intersection of the four slide grooves 41, and a second limit block fixedly connected to the inner wall of the sphere 4 and arranged corresponding to the first limit block 42, so as to avoid the limit block being lifted up when the force of the connecting rod 5 or the receiving rod 6 is too large, thereby improving the stability of the limit block 42.

[0051] Preferably, the first limiting block 42 and the second limiting block are fixedly connected via a fixing block.

[0052] Preferably, the sphere 4 can be expanded outward from the intersection of the slide groove 41, so that the ball head 9 of the support rod 3 is installed into the accommodating space. It can also be formed by splicing two symmetrical hemispherical shells to directly wrap the ball head into the accommodating space.

[0053] Specifically, the ball holder 43 is also fixedly connected to the support rod 3, and the sphere 4 is fixedly connected to the top of the ball holder 43 to hold the ball shell 4 to prevent the ball shell 4 from sliding downward under force, thereby avoiding misalignment between the center of the ball shell and the center of the sphere.

[0054] Furthermore, the connecting rod 5 comprises:

[0055] A first screw rod 52, wherein two ends of the first screw rod 52 are formed with thread segments in opposite directions;

[0056] A first threaded barrel 51 threadedly connected to one end of the first screw rod 52; and

[0057] The second threaded barrel 53 is threadedly connected to the other end of the first screw rod 52 , and the length of the first screw rod 52 extending into the first threaded barrel 51 and the second threaded barrel 53 is changed by screwing the first screw rod 52 , thereby changing the length of the connecting rod 5 .

[0058] Furthermore, the receiving rod 6 includes a second screw and a third threaded tube threadedly connected to the end of the second screw close to the sphere, and the second sliding rod is fixedly connected to the end of the third threaded tube and rotatably connected to the column 1.

[0059] Specifically, the end of the receiving rod 6 close to the column 1 is rotatably connected to the column 1 through a hinge 7.

[0060] The specific implementation of the supporting frame for supporting a bridge of the present invention is that a plurality of the columns 1 are erected on the side of the bridge and the fixing plate 2 corresponds to the bottom of the bridge;

[0061] The first screw rod 52 and the second screw rod are screwed to adjust the length of the connecting rod 5 and the receiving rod 6 to drive the first sliding rod 8 and the second sliding rod to slide along the slide groove 41, and the height of the support rod 3 is adjusted along the through hole so that the top end of the support rod 3 fits against the bottom of the bridge, and then the nut 31 is screwed to support the top surface of the fixing plate 2 to fix the support rod 3, so that the connecting rod 5 and the receiving rod 6 match the shape of the bridge to support the bridge.

[0062] A method for using a supporting frame for supporting a bridge comprises the following steps:

[0063] Provide the supporting frame, adjust the length of the connecting rod 5 and the receiving rod 6 and slide the connecting rod 5 and the receiving rod 6 along the sphere 4 to change the angle between the connecting rod 5 and the receiving rod 6 and the ground, and adjust the height of the supporting rod 3 so that a number of the supporting rods 3 support the bottom of the bridge.

[0064] The specific implementation of the supporting frame for supporting a bridge of the present invention is that a plurality of the columns 1 are erected on the side of the bridge and the fixing plate 2 corresponds to the bottom of the bridge;

[0065] The first screw rod 52 and the second screw rod are screwed to adjust the length of the connecting rod 5 and the receiving rod 6 to drive the first sliding rod 8 and the second sliding rod to slide along the slide groove 41, and the height of the support rod 3 is adjusted along the through hole so that the top end of the support rod 3 fits against the bottom of the bridge, and then the nut 31 is screwed to support the top surface of the fixing plate 2 to fix the support rod 3, so that the connecting rod 5 and the receiving rod 6 match the shape of the bridge to support the bridge.

[0066] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Although the present invention has been disclosed as above in the form of preferred embodiments, it is not intended to limit the present invention. Any technician familiar with the profession can make some changes or modifications to equivalent embodiments of equivalent changes using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A supporting frame for supporting a bridge, characterized in that: include: A plurality of columns arranged opposite to each other and erected on the sides of the bridge; A fixed plate fixedly connected between the plurality of columns and horizontally arranged at the bottom of the bridge; A plurality of support rods connected to the fixing plate in a height-adjustable manner; A sphere fixedly connected to the top end of the support rod; A plurality of connecting rods having one end slidably mounted on one of the spheres and the other end slidably mounted on another adjacent sphere, wherein the length of the connecting rods is adjustable; and A receiving rod with one end rotatably connected to the column and the other end slidably arranged on a sphere close to the column, wherein the length of the receiving rod is adjustable, and the angles of the connecting rod and the receiving rod with the ground are changed by adjusting the lengths of the connecting rod and the receiving rod and sliding the connecting rod and the receiving rod along the sphere, and the height of the supporting rod is adjusted, so that a plurality of the supporting rods support the bottom of the bridge; It also includes a plurality of slide grooves spaced apart on the side of the sphere, a first sliding rod fixed to the end of the connecting rod and slidably disposed in the slide groove, and a second sliding rod fixed to the end of the receiving rod and slidably disposed in the slide groove; The interior of the sphere is hollow to form a containing space, the slide groove is connected to the containing space, and the top of the support rod extends into the containing space; The supporting tire frame also includes a ball head fixed to the top of the supporting rod and whose center coincides with the center of the sphere, a first sliding block fixed to the end of the first sliding rod and provided for fitting to the ball head, and a second sliding block fixed to the end of the second sliding rod and provided for fitting to the ball head.

2. The supporting tire frame for supporting a bridge according to claim 1, characterized in that: The side surfaces of the first sliding block and the second sliding block close to the ball head are arc-shaped.

3. The supporting tire frame for supporting a bridge according to claim 2, characterized in that: The four slide grooves are arranged at intervals, and the four slide grooves intersect at the top of the sphere; The support tire frame also includes a first limit block fixedly connected to the outer wall of the sphere and covering the intersection of the four slide grooves, and a second limit block fixedly connected to the inner wall of the sphere and arranged corresponding to the first limit block.

4. The supporting tire frame for supporting a bridge according to claim 1, characterized in that: It also includes a ball holder fixedly connected to the support rod, and the sphere is fixedly connected to the top of the ball holder.

5. The supporting tire frame for supporting a bridge according to claim 1, characterized in that: The connecting rod comprises: A first screw, wherein two ends of the first screw are formed with thread segments in opposite directions; A first threaded barrel threadably connected to one end of the first screw; and The second threaded barrel is threadedly connected to the other end of the first screw rod, and the length of the first screw rod extending into the first threaded barrel and the second threaded barrel is changed by rotating the first screw rod, thereby changing the length of the connecting rod.

6. The supporting tire frame for supporting a bridge according to claim 1, characterized in that: The receiving rod comprises a second screw rod and a third threaded barrel threadedly connected to the end of the second screw rod close to the sphere, and the end of the second screw rod away from the third threaded barrel is rotatably connected to the column.

7. The supporting tire frame for supporting a bridge according to claim 6, characterized in that: The end of the receiving rod close to the column is rotatably connected to the column through a hinge.

8. A method for using the supporting tire frame for supporting a bridge according to claim 1, characterized in that: The steps include: Provide the supporting tire frame, adjust the length of the connecting rod and the receiving rod and slide the connecting rod and the receiving rod along the sphere to change the angle between the connecting rod and the receiving rod and the ground, and adjust the height of the supporting rod so that several of the supporting rods support the bottom of the bridge.

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