CN220746594U

CN220746594U - Alignment bracket

Info

Publication number: CN220746594U
Application number: CN202322100379.0U
Authority: CN
Inventors: 尹晓琳; 初建; 于存海; 李正泽; 潘兵
Original assignee: Shandong Laigang Lvjian Development Co ltd
Current assignee: Shandong Laigang Lvjian Development Co ltd
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-04-09
Anticipated expiration: 2033-08-07

Abstract

The utility model discloses an alignment bracket, which relates to the technical field of bridge construction brackets and aims to solve the problems that most bridges are built outdoors, the alignment bracket can meet wind and rain, gears of the alignment bracket can rust due to wind and rain, the work efficiency is reduced, the suitability of the alignment bracket to a bridge with larger width span is lower.

Description

Alignment bracket

Technical Field

The utility model relates to the technical field of bridge construction supports, in particular to an alignment support.

Background

Patent application number CN202122306521.8 discloses a steel construction bridge is assembled and is used counterpoint support, and it is through two parallel bridge supports that set up, by its horizontal migration of drive gear drive, realizes the concatenation equipment of steel construction bridge, still makes the platform of assembling carry out elevating movement through the lift jar that sets up, has improved the concatenation precision of steel construction bridge.

But the following defects still exist, most bridges are built outdoors, the contraposition support of the contraposition support inevitably encounters wind and rain, the exposed gears and tooth grooves of the contraposition support possibly rust due to wind and rain, the butt joint precision is reduced, the horizontal movement speed is reduced, the working efficiency is reduced, and the contraposition support is low in adaptability to bridges with larger width spans and is difficult to adapt to bridges with larger width.

Disclosure of Invention

In view of the problems in the prior art, the utility model discloses an alignment bracket, which adopts the technical scheme that the alignment bracket comprises a bracket tower body and an assembled bracket beam, wherein the bracket tower body is hinged with the assembled bracket beam, a first assembled table and a second assembled table are arranged between the assembled bracket beam, the first assembled table and the second assembled table are arranged in parallel, a cable winder for controlling cable shrinkage is arranged on the bracket tower body, a movable table is arranged on the assembled bracket beam, a telescopic mechanism is arranged in the assembled bracket beam, a telescopic guide rail is arranged between the assembled bracket beam and the movable table, and the telescopic guide rail is connected with the bracket tower body through a lifting mechanism, so that the equipment can adjust the working range.

As a preferable technical scheme of the utility model, the spliced bracket beam further comprises a fixed beam and a movable beam, wherein the fixed beam is connected with the movable beam through a telescopic mechanism, a mounting groove is formed in the fixed beam, and the telescopic mechanism is arranged in the mounting groove, so that the spliced bracket beam can be prolonged.

As a preferable technical scheme of the utility model, the telescopic mechanism further comprises a hydraulic push rod, the fixed end of the hydraulic push rod is arranged in the mounting groove and connected with the fixed beam, and the output end of the hydraulic push rod is connected with the movable beam, so that the extension of the spliced bracket beam is more convenient and faster.

As a preferable technical scheme of the utility model, the telescopic guide rail further comprises an upper guide rail and a lower guide rail, wherein the lower guide rail is connected with the movable beam and is in sliding connection with the fixed beam, and the upper guide rail is in sliding connection with the lower guide rail, so that the inner side of the guide rail can not be corroded by wind and rain.

As a preferable technical scheme of the utility model, the lifting mechanism further comprises an electric push rod, the fixed end of the electric push rod is arranged in the support tower body, one end of the upper guide rail is connected with the telescopic end of the electric push rod in the support tower body through a connecting rod, and the support tower body is further provided with a slide rail groove for the connecting rod to slide up and down, so that the upper guide rail is more convenient to adjust; the support tower body is also provided with a sliding rail groove which is used for the connecting rod to slide up and down, the support tower body is also internally provided with a rack which is matched with the position of the connecting rod, and the connecting rod is provided with a tooth slot which is matched with the rack.

As a preferable technical scheme of the utility model, the bottom end of the support tower body is also provided with the wedge-shaped block for auxiliary fixation, the wedge-shaped block is provided with the threaded hole, the assembled support beam is also provided with the threaded hole matched with the position and the size of the wedge-shaped block, the wedge-shaped block is connected with the assembled support beam through the bolt, and the support tower body is also internally provided with the protective rolling curtain, so that the structure of the equipment is more stable, and meanwhile, the protective rolling curtain can be pulled out and blocked after the equipment is stretched, so that wind and rain are avoided.

The utility model has the beneficial effects that: according to the utility model, the upper guide rail of the telescopic guide rail is arranged on the support beam to shield the lower guide rail when the telescopic guide rail is used, so that wind and rain are prevented from falling onto the guide rail and the driving gear directly, the problem of corrosion and rust caused by wind and rain is avoided, the telescopic mechanism is arranged in the support beam, the hydraulic push rod in the telescopic mechanism pushes the movable beam in the spliced support beam forwards, so that the lower guide rail connected with the movable beam moves forwards simultaneously, the mooring rope arranged above the support tower body stretches simultaneously, the upper guide rail connected with the lifting mechanism is kept in place until the lower guide rail moves to a designated position, the upper guide rail moves downwards through the lifting mechanism, and meanwhile, the rack meshed with the connecting rod turns over when the connecting rod descends, so that one side of the lower guide rail with the guide rail faces upwards, the suitability of the bridge with larger width for the aligning support is improved, and the bridge with larger width can be adapted.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below; throughout the drawings, the elements or portions are not necessarily drawn to actual scale.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

fig. 3 is a right side view of the present utility model.

In the figure: 1. a support tower body; 2. assembling a support beam; 3. a first splicing table; 4. a second splicing table; 5. a movable table; 6. a telescopic guide rail; 19. a cable winder; 20. a cable; 24. a telescoping mechanism; 25. a lifting mechanism; 26. a fixed beam; 27. a moving beam; 28. a hydraulic push rod; 29. an upper guide rail; 30. a lower guide rail; 31. a connecting rod; 33. wedge blocks; 34. an electric push rod; 35. protective roller shutter.

Detailed Description

Example 1

As shown in fig. 1 to 3, the utility model discloses an alignment bracket, which adopts the technical scheme that the alignment bracket comprises a bracket tower body 1 and an assembled bracket beam 2, wherein a wedge block 33 is arranged at the bottom of the bracket tower body 1, the bracket tower body 1 is hinged with the assembled bracket beam 2 and is fixed through the wedge block 33, threaded holes matched in positions are formed in the wedge block 33 and the assembled bracket beam 2, and the wedge block 33 is connected with the assembled bracket beam 2 through bolts.

The assembled support beam 2 further comprises a fixed beam 26 and a movable beam 27, the fixed beam 26 is further provided with an installation groove, the installation groove is internally provided with a telescopic mechanism 24, a hydraulic push rod 28 of the telescopic mechanism 24 is arranged in the installation groove, the fixed end of the hydraulic push rod 28 is installed in the fixed beam 26 through the installation groove, the telescopic end of the hydraulic push rod 28 is connected with the movable beam 27, the movable beam 27 is further connected with a telescopic guide rail 6, the telescopic guide rail 6 further comprises an upper guide rail 29 and a lower guide rail 30, the lower guide rail 30 is fixedly connected with the telescopic beam 27, the upper guide rail 29 is connected with the support tower body 1 through a lifting mechanism 25, the lifting mechanism 25 further comprises a connecting rod 31 and an electric push rod 34, the fixed end of the electric push rod 34 is arranged at the bottom in the support tower body 1, the telescopic end of the electric push rod is connected with one end of the connecting rod 31, two sections of the connecting rod 31 are connected with the upper guide rail 29, a movable table 5 is further arranged between the upper guide rail 29 and the lower guide rail 30, and tooth grooves for the movable table 5 are respectively arranged on the upper guide rail 29 and the lower guide rail 30.

The working principle of the utility model is as follows: when the steel structure bridge is erected, the support tower body 1 is hinged to assemble the support beams 2, then the wedge-shaped blocks 33 are connected with the assembled support beams 2 through bolts, the cable winder 19 controls the winding and unwinding operation of the cables 20, then the steel structure bridge is placed on the first assembling table 3 and the second assembling table 4, the movable table 5 moves upwards in the telescopic guide rail 6 to drive the first assembling table 3 and the second assembling table 4 to move horizontally, the lifting height of the first assembling table 3 and the second assembling table 4 is adjusted through the lifting cylinders, the splicing and assembling of the steel structure bridge are realized, when the large-width bridge is required to be spliced, the hydraulic push rods 28 arranged in the assembled support beams 2 push the movable beams outwards, meanwhile, the cable winder 19 adjusts the length of the cables 20, the lower guide rail 30 connected with the movable beam 27 moves forwards, the upper guide rail 29 connected with the electric push rod 34 through the connecting rod 31 in the lifting mechanism 25 is kept static, when the lower guide rail 30 moves to a specified position, the electric push rod 34 drives the connecting rod 31 to move downwards, meanwhile, the connecting rod 31 moves on the rack while driving the upper guide rail 29 to move downwards, so that the upper guide rail 29 overturns when descending, one surface of the upper guide rail 29 with a guide rail groove faces upwards, the upper guide rail 29 is flush with the lower guide rail 30, the working distance of the splicing bracket is prolonged, the rolling protection rolling curtain 35 arranged in the bracket tower body 1 is pulled out after the extension is finished, and the rolling protection rolling curtain is clamped on the tail end hook of the lower guide rail 30, so that the rolling protection rolling curtain is prevented from being subjected to wind and rain.

The circuit connection related by the utility model is a conventional means adopted by the person skilled in the art, can be obtained through limited tests, and belongs to common general knowledge.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims

1. The utility model provides a counterpoint support, includes support tower body (1) and assembles support roof beam (2), support tower body (1) with it is articulated between assembling support roof beam (2), it still is equipped with first assembling table (3) and second between support roof beam (2) to assemble, first assembling table (3) with second is assembled table (4) and is parallel arrangement, be equipped with on support tower body (1) be used for controlling cable winder (19) of cable (20) shrink, still be equipped with movable table (5) on assembling support roof beam (2), its characterized in that: the telescopic support is characterized in that a telescopic mechanism (24) is further arranged in the assembled support beam (2), a telescopic guide rail (6) is further arranged between the assembled support beam (2) and the movable table (5), and the telescopic guide rail (6) is connected with the support tower body (1) through a lifting mechanism (25).

2. An alignment bracket according to claim 1, wherein: the assembly support beam (2) further comprises a fixed beam (26) and a movable beam (27), the fixed beam (26) is connected with the movable beam (27) through a telescopic mechanism (24), an installation groove is formed in the fixed beam (26), and the telescopic mechanism (24) is installed in the installation groove.

3. An alignment bracket as defined in claim 2, wherein: the telescopic mechanism (24) further comprises a hydraulic push rod (28), the fixed end of the hydraulic push rod (28) is installed in the installation groove and connected with the fixed beam (26), and the output end of the hydraulic push rod (28) is connected with the movable beam (27).

4. A para-position bracket according to claim 3 wherein: the telescopic guide rail (6) further comprises an upper guide rail (29) and a lower guide rail (30), the lower guide rail (30) is connected with the movable beam (27) and is in sliding connection with the fixed beam (26), and the upper guide rail (29) is in sliding connection with the lower guide rail (30).

5. The alignment bracket of claim 4, wherein: elevating system (25) still include electric putter (34), the stiff end setting of electric putter (34) is in support tower body (1), just the one end of upper rail (29) pass through connecting rod (31) with in support tower body (1) electric putter's (34) flexible end links to each other, still be equipped with on support tower body (1) with be used for connecting rod (31) gliding slide rail groove from top to bottom, still establish in support tower body (1) with connecting rod (31) position assorted rack, set up rather than assorted tooth's socket on connecting rod (31).

6. An alignment bracket as defined in claim 5, wherein: the support tower body (1) bottom still is equipped with wedge (33) that are used for supplementary fixed, set up threaded hole in wedge (33), still be equipped with in assembling support roof beam (2) with wedge (33) position size assorted screw hole, wedge (33) with assemble and pass through bolted connection between support roof beam (2), still be equipped with protection rolling screen (35) in tower body (1).