Fixing device for bridge body construction

Abstract

A fixing device for bridge body construction belongs to the technical field of bridge body fixing for bridge construction and is characterized by comprising a connecting base and a track inner cavity arranged in the middle of the right side surface of the connecting base, and an adjusting device is rotatably inserted in the middle of the inside of the track inner cavity. Rail sliding grooves are formed in the middles of the left edge and the right edge of the upper surface of the connecting base in an inserted mode, a clamping device is inserted in the middle of the interior of each rail sliding groove in a penetrating mode, a pressing device is connected to the middle of the upper portion of the outer side surface of each clamping device, and a locking nut is inserted in the outer side edge of the upper surface of each pressing device; a worker can move the supporting plates on the two sides at the same time to lift the I-shaped beam body at the same time, the I-shaped beam body can be rapidly arranged in the middle of the base at any time, and the worker can rapidly fix the supporting plates and the I-shaped beam body at any time.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bridge construction with girder fixing instrument technical field, concretely relates to a kind of fixing device for bridge girder construction. BACKGROUND

[0002] Existing patent: patent number CN218504294U name is a kind of for girder fixed beam clamp fixing mechanism, the girder body of this patent needs to be set in the middle of base with a lot of time adjusting support plate position, and needs a lot of time to be fixed with support plate and I-beam body, it is inconvenient for staff to operate and use. UTILITY MODEL CONTENTS

[0003] The utility model aims at: staff can move the support plate of both sides simultaneously and lift I-beam body simultaneously, and can set I-beam body in the middle of base at any time quickly, and staff can fix support plate and I-beam body at any time quickly, it is convenient for staff to operate and use, and its technical scheme is as follows:

[0004] The utility model provides a fixed device for bridge girder construction, its characterized in being: including connecting base 1 and the track inner cavity 2 of setting at the right side surface middle place of connecting base 1, the inside middle place of track inner cavity 2 is rotatory and inserts the adjusting device 3, the track sliding slot 4 of the upper surface left and right edge middle place of inserting column of connecting base 1 is equipped with, the inside middle place of each track sliding slot 4 is each penetrated and inserts the clamping device 5, the outside surface top middle place of each clamping device 5 is connected with the pressure device 6, each pressure device 6 upper surface outside edge is each inserted and is locked the nut 7, the adjusting device 3 includes the rotating disc 3-1, crossbeam 3-2, outer thread 3-3 and bearing 3-4, the inside surface center of rotating disc 3-1 is connected with crossbeam 3-2, the lateral surface of crossbeam 3-2 is equipped with outer thread 3-3, the lateral surface middle place of crossbeam 3-2 is inserted with bearing 3-4, the direction of outer thread 3-3 at the lateral surface left and right edge of crossbeam 3-2 is opposite, the inside surface center of rotating disc 3-1 is equipped with internal hexagonal recess, the rotating disc 3-1, crossbeam 3-2, outer thread 3-3 and bearing 3-4 are inserted in track inner cavity 2, the clamping device 5 includes the clamping plate 5-1, screw hole 5-2, backing plate 5-3 and through -hole 5-4, the inside surface lower edge middle place of clamping plate 5-1 is equipped with screw hole 5-2, the inside surface lower middle place of clamping plate 5-1 is connected with backing plate 5-3, the inside surface top middle place of clamping plate 5-1 is equipped with through -hole 5-4, the clamping plate 5-1 penetrates track sliding slot 4 and inserts track inner cavity 2, while crossbeam 3-2 penetrates and inserts in screw hole 5-2, the inside of backing plate 5-3 is right trapezoidal shape, the pressure device 6 includes the pressing plate 6-1, sliding hole 6-2, screw rod 6-3 and support plate 6-4, the outside middle place of pressing plate 6-1 upper surface is equipped with sliding hole 6-2, the sliding hole 6-2 upper surface middle place is penetrated and inserts screw rod 6-3, the lower surface center of screw rod 6-3 is connected with support plate 6-4, the inside surface of support plate 6-4 is connected at the outside surface of clamping plate 5-1, the locked nut 7 is inserted in the lateral surface top of screw rod 6-3.

[0005] The utility model discloses a beneficial effect is: staff can move both sides support plate simultaneously and lift I -beam body simultaneously, and can set I -beam body in the middle place of base at any time fast, and staff can fix support plate and I -beam body at any time fast, convenient for staff operation uses. BRIEF DESCRIPTION OF DRAWINGS

[0006] Figure 1 It is the whole structure schematic diagram of the utility model;

[0007] Figure 2 It is the adjusting device 3 structure schematic diagram of the utility model;

[0008] Figure 3Is the clamping device 5 structure schematic diagram of the utility model;

[0009] Figure 4 Is the utility model's compression device 6 structure schematic diagram;

[0010] In the drawing: connecting base 1, track inner cavity 2, adjusting device 3, track sliding slot 4, clamping device 5, compression device 6, locking nut 7, rotating disc 3-1, crossbeam 3-2, external thread 3-3, bearing 3-4, clamping plate 5-1, threaded hole 5-2, backing plate 5-3, through hole 5-4, pressing plate 6-1, sliding hole 6-2, screw rod 6-3, support plate 6-4. DETAILED DESCRIPTION

[0011] Refer to Figures 1-4 The utility model relates to a fixing device for bridge girder construction, it is characterized by including connecting base 1 and the track inner cavity 2 of setting at the right side surface middle part of connecting base 1, the inside middle part of track inner cavity 2 is rotationally inserted with adjusting device 3, the track sliding slot 4 of inserting column is equipped with on the left and right edge middle part of connecting base 1 upper surface, each penetration insertion clamping device 5 is equipped with in the inside middle part of each track sliding slot 4, each clamping device 5 outer side surface top middle part is connected with compression device 6, each compression device 6 upper surface outer side edge each insertion locking nut 7, adjusting device 3 includes rotating disc 3-1, crossbeam 3-2, external thread 3-3 and bearing 3-4, the inside surface center of rotating disc 3-1 is connected with crossbeam 3-2, the lateral surface of crossbeam 3-2 is equipped with external thread 3-3, bearing 3-4 is inserted in the lateral surface middle part of crossbeam 3-2, the direction of external thread 3-3 at the left and right edge of lateral surface of crossbeam 3-2 is opposite, the inside surface center of rotating disc 3-1 is equipped with internal hexagonal recess, rotating disc 3-1, crossbeam 3-2, external thread 3-3 and bearing 3-4 are inserted in track inner cavity 2, clamping device 5 includes clamping plate 5-1, threaded hole 5-2, backing plate 5-3 and through hole 5-4, the lower edge middle part of clamping plate 5-1 inside surface is equipped with threaded hole 5-2, clamping plate 5-1 inside surface lower middle part is connected with backing plate 5-3, the upper middle part of clamping plate 5-1 inside surface is equipped with through hole 5-4, clamping plate 5-1 penetration track sliding slot 4 is inserted in track inner cavity 2, while crossbeam 3-2 penetration is inserted in threaded hole 5-2, the inside of backing plate 5-3 is right trapezoidal shape, compression device 6 includes pressing plate 6-1, sliding hole 6-2, screw rod 6-3 and support plate 6-4, the upper middle part of pressing plate 6-1 upper surface outer side is equipped with sliding hole 6-2, screw rod 6-3 is inserted in sliding hole 6-2 upper surface middle part penetration, the lower surface center of screw rod 6-3 is connected with support plate 6-4, the inside surface of support plate 6-4 is connected at clamping plate 5-1 outer side surface, locking nut 7 is inserted in the lateral surface top of screw rod 6-3.

[0012] In use, first, the staff will put the I-beam body on the connecting base 1 upper surface, then the staff will spanner inserted in the adjusting device 3 on the turntable 3-1 outer surface and rotate, while the beam 3-2 in the track inner cavity 2 with bearing 3-4 as the center of rotation, while the two clamping device 5 on the threaded hole 5-2 with the two sides of the beam 3-2 on the threaded hole 3-3 cooperation with the opposite screw thread, the two clamping plate 5-1 in the track sliding groove 4 relative movement, while the inner side surface of the bracket 5-3 upper edge is a slope type shape can be inserted into the lower edge below the I-beam body, then use the clamping plate 5-1 to clamp the I-beam body, then the staff push the pressing device 6 on the pressing plate 6-1 make the pressing plate 6-1 in the through hole 5-4 inward movement, while the screw 6-3 in the sliding hole 6-2 inward sliding, then the pressing plate 6-1 is pressed on the I-beam body below the surface, finally the staff rotate the locking nut 7 will be pressed on the I-beam body.

[0013] Of course, the above description is not a limitation of the present application, the present application is not limited to the above examples, the changes, modifications, additions or replacement made by the person skilled in the art within the scope of the present application, also should belong to the protection scope of the present application.

Claims

1. A fixing device for bridge girder construction, characterized by: The utility model provides a kind of adjustable track clamp, including connecting base (1) and the track inner cavity (2) being arranged in the right side surface middle of the connecting base (1), adjusting device (3) is rotatably inserted in the inside middle of the track inner cavity (2), track sliding groove (4) is inserted in the upper surface left and right edge middle of the connecting base (1), each penetrating insertion clamping device (5) is each penetrated insertion clamping device (5) in the inside middle of each track sliding groove (4), each clamping device (5) is each connected with the pressing device (6) in the outside surface upper middle of each clamping device (5), each pressing device (6) is each inserted locking nut (7) in the outside edge of the upper surface of each pressing device (6).

2. The fixing device for bridge girder construction of claim 1, characterized in that: The adjusting device (3) includes a turntable (3-1), a crossbeam (3-2), an external thread (3-3) and a bearing (3-4), the turntable (3-1) is connected with the crossbeam (3-2) at the center of the inner side surface, the crossbeam (3-2) is provided with an external thread (3-3) on the side surface, the crossbeam (3-2) is provided with a bearing (3-4) at the middle of the side surface, the external thread (3-3) on the left and right edges of the crossbeam (3-2) is opposite, the turntable (3-1) is provided with an internal hexagonal recess at the center of the outer side surface, and the turntable (3-1), the crossbeam (3-2), the external thread (3-3) and the bearing (3-4) are inserted in the track inner cavity (2).

3. The fixing device for bridge girder construction of claim 2, characterized in that: The clamping device (5) includes a clamping plate (5-1), a threaded hole (5-2), a supporting plate (5-3) and a through hole (5-4), the clamping plate (5-1) is provided with a threaded hole (5-2) at the middle of the lower edge of the inner side surface, the clamping plate (5-1) is connected with a supporting plate (5-3) at the middle of the lower side of the inner side surface, the clamping plate (5-1) is provided with a through hole (5-4) at the middle of the upper side of the inner side surface, the clamping plate (5-1) is inserted into the track inner cavity (2) through the track sliding groove (4), and the crossbeam (3-2) is inserted into the threaded hole (5-2), and the supporting plate (5-3) is in the shape of a right trapezoid.

4. The fixing device for bridge girder construction of claim 3, characterized in that: The pressing device (6) includes a pressing plate (6-1), a sliding hole (6-2), a screw rod (6-3) and a supporting plate (6-4), the pressing plate (6-1) is provided with a sliding hole (6-2) at the middle of the outer side of the upper surface, the screw rod (6-3) is inserted into the sliding hole (6-2) at the middle of the upper surface, the screw rod (6-3) is connected with a supporting plate (6-4) at the center of the lower surface, the supporting plate (6-4) is connected to the outer side surface of the clamping plate (5-1), and the locking nut (7) is inserted into the side surface of the screw rod (6-3).

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