Auxiliary device for rotation in-place construction of spanning bridge

Abstract

The utility model relates to the technical field of bridge construction, in particular to a spanning bridge rotation in-place construction auxiliary device which comprises a lower spherical hinge, a spherical hinge framework is arranged below the lower spherical hinge, screw rods are fixed on the surface of the spherical hinge framework, mounting frames are fixed at the bottom of the lower spherical hinge, the mounting frames are matched with the screw rods in an inserted mode, and the lower spherical hinge framework is fixed on the mounting frames. A quick positioning mechanism is arranged between the lower spherical hinge and the spherical hinge framework, a positioning sleeve, a positioning column, a hanging frame and a fastening bolt are arranged in the quick positioning mechanism, a flatness measuring mechanism is arranged on the surface of the lower spherical hinge and composed of a flatness measuring assembly and a sliding groove, and a labor-saving fixing mechanism is arranged between the mounting frame and the screw. An upper screw ring, a lower screw ring, a handle and a fixing disc are arranged in the labor-saving fixing mechanism. The working efficiency of the construction auxiliary device in use is improved, the functionality of the construction auxiliary device in use is higher, and labor is saved in use.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to a rotating and positioning construction auxiliary device for spanning bridges. Background Art

[0002] When a bridge crosses an existing road, in order to reduce the interference of bridge construction on road traffic, the bridge is often erected by rotating the bridge into place. During rotation, the bridge needs to be rotated by turning the ball joint. When the ball joint is constructed, auxiliary devices are often required to assist in positioning, installing and fixing the lower ball joint and the ball joint frame.

[0003] The positioning of the lower ball joint and the ball joint frame is generally performed through the mounting bracket and studs at the bottom, which is relatively slow, thus affecting the work efficiency when the construction auxiliary device is used; the lower ball joint needs to be adjusted and leveled during installation, and the general construction auxiliary device requires a leveling tool, thus reducing the functionality of the construction auxiliary device when used; after the positioning of the lower ball joint and the ball joint frame is completed, the staff is generally required to tighten the nut with a tool to fix the lower ball joint and the ball joint frame, which is relatively laborious. Utility Model Content

[0004] The purpose of the present invention is to provide a construction auxiliary device for rotating and positioning across a bridge, so as to solve the problems of low working efficiency, low functionality and relatively laborious use of the construction auxiliary device proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a construction auxiliary device for rotating into position across a bridge, comprising a lower ball joint, a ball joint frame is arranged below the lower ball joint, the surface of the ball joint frame is fixed with a screw, the bottom of the lower ball joint is fixed with a mounting bracket, the mounting bracket and the screw are plugged into each other, a quick positioning mechanism is arranged between the lower ball joint and the ball joint frame, the interior of the quick positioning mechanism includes a positioning sleeve, a positioning column, a hanger and a fastening bolt, a leveling mechanism is arranged on the surface of the lower ball joint, the leveling mechanism consists of a leveling assembly and a slide groove, a labor-saving fixing mechanism is arranged between the mounting bracket and the screw, the interior of the labor-saving fixing mechanism includes an upper screw ring, a lower screw ring, a handle and a fixing plate.

[0006] Preferably, a positioning sleeve is provided on the surface of the lower ball joint along the circumferential direction, and the positioning sleeve is detachably connected to the lower ball joint by screws.

[0007] Preferably, a hanger is hung on the surface of the ball joint frame, and a fastening bolt is threadedly connected to the surface of the hanger. One end of the fastening bolt passes through the hanger and is threadedly fastened to the surface of the ball joint frame.

[0008] Preferably, a positioning column is fixed on one side of the hanger, and the positioning column and the positioning sleeve are plugged into each other.

[0009] Preferably, the sliding grooves are respectively opened on one side of the positioning column, and a leveling component is provided on the surface of the lower ball joint.

[0010] Preferably, a horizontal column, a measuring plate and a sliding ball are provided inside the leveling assembly, a measuring plate is provided between the sliding grooves, and a surface of the measuring plate contacts the surface of the lower ball joint.

[0011] Preferably, a horizontal column is fixed on the surface of the measuring plate, and sliding balls are fixed on both ends of the measuring plate, and the sliding balls and sliding grooves are slidably matched with each other.

[0012] Preferably, an upper screw ring is provided above the mounting bracket, and the upper screw ring and the screw rod are threadedly matched with each other, and a lower screw ring is provided below the mounting bracket, and the lower screw ring and the screw rod are threadedly matched with each other.

[0013] Preferably, handles are fixed on the surfaces of the upper screw ring and the lower screw ring, and fixing plates are fixed on the surfaces of the upper screw ring and the lower screw ring.

[0014] Compared with the prior art, the beneficial effects of the present invention are: the construction auxiliary device for rotating the bridge into position not only improves the working efficiency when the construction auxiliary device is used, makes the construction auxiliary device more functional when used, but also saves labor when used;

[0015] 1. By providing a quick positioning mechanism, the hanger is placed on the surface of the ball joint frame, and then the fastening bolts are tightened to fix the hanger. At the same time, the positioning sleeve is fixed to the surface of the lower ball joint along the circumferential direction by screws. When in use, the lower ball joint can be lifted above the ball joint frame, and the positioning sleeve is placed on the outside of the positioning column to quickly position the lower ball joint. After the positioning of the lower ball joint and the ball joint frame is completed, the positioning sleeve and the hanger can be removed without affecting the subsequent construction of the lower ball joint and the ball joint frame, thereby realizing the rapid positioning function of the construction auxiliary device and improving the working efficiency when using the construction auxiliary device;

[0016] 2. By setting up a leveling mechanism, after the lower ball joint and the ball joint frame are positioned and installed, the measuring plate can be placed between the positioning columns, so that the sliding ball is inserted into the sliding groove. Then, the measuring plate is loosened and screwed to the surface of the lower ball joint. At this time, the level column can be observed to check whether the lower ball joint is in a horizontal state. After the lower ball joint is adjusted to a horizontal state, the measuring plate can be removed and sucked without affecting subsequent construction, thereby realizing the leveling function of the construction auxiliary device, thereby making the construction auxiliary device more functional when used;

[0017] 3. By providing a labor-saving fixing mechanism, if the position of the lower ball joint is uneven, the handle on one side of the lower screw ring can be rotated as needed, so that the handle drives the lower screw ring to rotate, and the screw can be driven up or down to adjust the support position of the lower screw ring under the cooperation of the threads of the lower screw ring and the screw. Similarly, when the adjustment is completed and the lower ball joint and the ball joint frame need to be fixed, the handle on the side of the upper screw ring can be tightened to fix the mounting frame, and the contact area with the mounting frame is increased under the action of the fixing plate, so as to realize the labor-saving fixing function of the construction auxiliary device, which is more labor-saving when used. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0020] Figure 3 This is an enlarged structural diagram of the quick positioning mechanism of the utility model;

[0021] Figure 4 It is an enlarged structural diagram of the labor-saving fixing mechanism of the utility model.

[0022] In the figure: 1. Lower ball joint; 11. Ball joint frame; 12. Mounting frame; 13. Screw; 2. Quick positioning mechanism; 21. Positioning sleeve; 22. Positioning column; 23. Hanging bracket; 24. Fastening bolt; 3. Leveling mechanism; 31. Leveling assembly; 311. Horizontal column; 312. Leveling plate; 313. Sliding ball; 32. Slide groove; 4. Labor-saving fixing mechanism; 41. Upper screw ring; 42. Lower screw ring; 43. Handle; 44. Fixing plate. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. In addition, the terms "first", "second", "third", "upper, lower, left, right", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. At the same time, in the description of the present invention, unless otherwise clearly stipulated and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] The utility model provides a structure of a rotating and positioning construction auxiliary device for spanning a bridge. Figure 1 and Figure 2 As shown, it includes a lower ball joint 1, a ball joint frame 11 is provided below the lower ball joint 1, a screw 13 is fixed on the surface of the ball joint frame 11, and a mounting frame 12 is fixed on the bottom of the lower ball joint 1. The mounting frame 12 and the screw 13 are plugged into each other.

[0025] Further, if Figure 2 and Figure 3 As shown, a quick positioning mechanism 2 is provided between the lower ball joint 1 and the ball joint frame 11. The interior of the quick positioning mechanism 2 includes a positioning sleeve 21, a positioning column 22, a hanger 23 and a fastening bolt 24. The surface of the lower ball joint 1 is provided with a positioning sleeve 21 along the circumference. The positioning sleeve 21 is detachably connected to the lower ball joint 1 by screws. The surface of the ball joint frame 11 is hung with a hanger 23. The surface of the hanger 23 is threadedly connected with a fastening bolt 24. One end of the fastening bolt 24 passes through the hanger 23 and is threadedly fastened to the surface of the ball joint frame 11. A positioning column 22 is fixed to one side of the hanger 23. The positioning column 22 and the positioning sleeve 21 are plugged into each other.

[0026] When in use, the bracket 23 is put onto the surface of the ball joint frame 11, and then the fastening bolts 24 are tightened to fix the bracket 23. At the same time, the positioning sleeve 21 is fixed circumferentially to the surface of the lower ball joint 1 by screws. When in use, the lower ball joint 1 can be hung above the ball joint frame 11, and the positioning sleeve 21 is put onto the outside of the positioning column 22 to quickly position the lower ball joint 1. After the positioning of the lower ball joint 1 and the ball joint frame 11 is completed, the positioning sleeve 21 and the bracket 23 can be disassembled without affecting the subsequent construction of the lower ball joint 1 and the ball joint frame 11, so as to realize the rapid positioning function of the construction auxiliary device.

[0027] Further, if Figure 2 As shown, the surface of the lower ball joint 1 is provided with a leveling mechanism 3, which consists of a leveling component 31 and a slide groove 32. The slide grooves 32 are respectively opened on one side of the positioning column 22, and the surface of the lower ball joint 1 is provided with a leveling component 31. The interior of the leveling component 31 is provided with a horizontal column 311, a measuring plate 312 and a sliding ball 313. A measuring plate 312 is provided between the slide grooves 32. The surface of the measuring plate 312 is in contact with the surface of the lower ball joint 1, and the surface of the measuring plate 312 is fixed with a horizontal column 311. Sliding balls 313 are fixed at both ends of the measuring plate 312, and the sliding ball 313 and the slide groove 32 slide with each other.

[0028] When in use, after positioning and installing the lower ball joint 1 and the ball joint frame 11, the measuring plate 312 can be placed between the positioning columns 22, so that the sliding ball 313 is inserted into the sliding groove 32, and then the measuring plate 312 is loosened and the measuring plate 312 is screwed to the surface of the lower ball joint 1. At this time, the horizontal column 311 can be observed to check whether the lower ball joint 1 is in a horizontal state. After the lower ball joint 1 is adjusted to a horizontal state, the measuring plate 312 can be removed without affecting subsequent construction, so as to realize the leveling function of the construction auxiliary device.

[0029] Further, if Figure 4 As shown, a labor-saving fixing mechanism 4 is provided between the mounting frame 12 and the screw rod 13. The interior of the labor-saving fixing mechanism 4 includes an upper screw ring 41, a lower screw ring 42, a handle 43 and a fixing plate 44. An upper screw ring 41 is provided above the mounting frame 12, and the upper screw ring 41 and the screw rod 13 are threadedly matched with each other. A lower screw ring 42 is provided below the mounting frame 12, and the lower screw ring 42 and the screw rod 13 are threadedly matched with each other. The handle 43 is fixed on the surface of the upper screw ring 41 and the lower screw ring 42, and the fixing plate 44 is fixed on the surface of the upper screw ring 41 and the lower screw ring 42.

[0030] During use, if the position of the lower ball joint 1 is uneven, the handle 43 on the side of the lower screw ring 42 can be rotated as needed, so that the handle 43 drives the lower screw ring 42 to rotate, and the screw 13 is driven up or down under the threaded cooperation of the lower screw ring 42 and the screw 13 to adjust the support position of the lower screw ring 42. Similarly, when the adjustment is completed and the lower ball joint 1 needs to be fixed to the ball joint frame 11, the handle 43 on the side of the upper screw ring 41 can be tightened to fix the mounting frame 12, and the contact area with the mounting frame 12 is increased under the action of the fixing plate 44 to realize the labor-saving fixing function of the construction auxiliary device.

[0031] Working principle: When in use, first put the bracket 23 onto the surface of the ball joint frame 11, then tighten the fastening bolts 24 to fix the bracket 23, and at the same time, use screws to fix the positioning sleeve 21 circumferentially on the surface of the lower ball joint 1. When in use, the lower ball joint 1 can be hung above the ball joint frame 11, so that the positioning sleeve 21 is put onto the outside of the positioning column 22 to quickly position the lower ball joint 1. After the positioning of the lower ball joint 1 and the ball joint frame 11 is completed, the positioning sleeve 21 and the bracket 23 can be disassembled without affecting the subsequent construction of the lower ball joint 1 and the ball joint frame 11, so as to realize the rapid positioning function of the construction auxiliary device, thereby improving the work efficiency when the construction auxiliary device is used.

[0032] After positioning and installing the lower ball joint 1 and the ball joint frame 11, the measuring plate 312 can be placed between the positioning columns 22, so that the sliding ball 313 is inserted into the sliding groove 32, and then the measuring plate 312 is loosened so that the measuring plate 312 is screwed to the surface of the lower ball joint 1. At this time, the horizontal column 311 can be observed to check whether the lower ball joint 1 is in a horizontal state. After the lower ball joint 1 is adjusted to a horizontal state, the measuring plate 312 can be removed without affecting the subsequent construction, so as to realize the leveling function of the construction auxiliary device, thereby making the construction auxiliary device more functional when used.

[0033] During use, if the position of the lower ball joint 1 is uneven, the handle 43 on the side of the lower screw ring 42 can be rotated as needed, so that the handle 43 drives the lower screw ring 42 to rotate, and the screw 13 is driven up or down under the threaded cooperation of the lower screw ring 42 and the screw 13 to adjust the support position of the lower screw ring 42. Similarly, when the adjustment is completed and the lower ball joint 1 needs to be fixed to the ball joint frame 11, the handle 43 on the side of the upper screw ring 41 can be tightened to fix the mounting frame 12, and the contact area with the mounting frame 12 is increased under the action of the fixing plate 44, so as to realize the labor-saving fixing function of the construction auxiliary device, which is more labor-saving when used, and finally completes the use of the construction auxiliary device.

[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A construction auxiliary device for rotating a bridge across the bridge, comprising a lower ball joint (1), characterized in that: A ball joint frame (11) is provided below the lower ball joint (1), and a screw (13) is fixed on the surface of the ball joint frame (11). A mounting frame (12) is fixed on the bottom of the lower ball joint (1), and the mounting frame (12) and the screw (13) are plugged into each other. A quick positioning mechanism (2) is provided between the lower ball joint (1) and the ball joint frame (11), and the interior of the quick positioning mechanism (2) includes a positioning sleeve (21), a positioning column (22), a hanger (23) and a fastening bolt (24). A leveling mechanism (3) is provided on the surface of the lower ball joint (1), and the leveling mechanism (3) consists of a leveling component (31) and a slide groove (32). A labor-saving fixing mechanism (4) is provided between the mounting frame (12) and the screw (13), and the interior of the labor-saving fixing mechanism (4) includes an upper screw ring (41), a lower screw ring (42), a handle (43) and a fixing plate (44).

2. The auxiliary device for rotating and placing a bridge across the bridge according to claim 1 is characterized in that: A positioning sleeve (21) is provided on the surface of the lower ball joint (1) along the circumferential direction, and the positioning sleeve (21) is detachably connected to the lower ball joint (1) via screws.

3. The auxiliary device for rotating and placing a bridge across the bridge according to claim 2 is characterized in that: The surface of the ball joint frame (11) is hung with a hanger (23), and the surface of the hanger (23) is threadedly connected with a fastening bolt (24), and one end of the fastening bolt (24) passes through the hanger (23) and is threadedly fastened to the surface of the ball joint frame (11).

4. The auxiliary device for rotating and placing a bridge across the bridge according to claim 3 is characterized in that: A positioning column (22) is fixed on one side of the hanger (23), and the positioning column (22) and the positioning sleeve (21) are plugged into each other.

5. The auxiliary device for rotating and placing a bridge across the bridge according to claim 1 is characterized in that: The sliding grooves (32) are respectively opened on one side of the positioning column (22), and a leveling component (31) is provided on the surface of the lower ball joint (1).

6. The auxiliary device for rotating and placing a bridge across the bridge according to claim 5, characterized in that: The leveling assembly (31) is provided with a horizontal column (311), a measuring plate (312) and a sliding ball (313) inside. A measuring plate (312) is provided between the sliding grooves (32). The surface of the measuring plate (312) contacts the surface of the lower ball joint (1).

7. The auxiliary device for rotating and placing a bridge across the bridge according to claim 6, characterized in that: A horizontal column (311) is fixed on the surface of the measuring plate (312), and sliding balls (313) are fixed on both ends of the measuring plate (312), and the sliding balls (313) and the sliding grooves (32) are slidably matched with each other.

8. The auxiliary device for rotating and placing a bridge across the bridge according to claim 1 is characterized in that: An upper screw ring (41) is provided above the mounting frame (12), and the upper screw ring (41) and the screw rod (13) are threadedly matched with each other. A lower screw ring (42) is provided below the mounting frame (12), and the lower screw ring (42) and the screw rod (13) are threadedly matched with each other.

9. The auxiliary device for rotating and placing a bridge across the bridge according to claim 8, characterized in that: A handle (43) is fixed on the surface of the upper screw ring (41) and the lower screw ring (42), and a fixing plate (44) is fixed on the surface of the upper screw ring (41) and the lower screw ring (42).

Images