Auxiliary hanging bracket for bridge and culvert construction

By designing a limiting mechanism on the top of the lifting plate of the auxiliary hanger for bridge and culvert construction, the problem of material slippage during the lifting process of the existing hanger is solved, and higher operational stability and flexible adjustment capabilities are achieved.

CN223342221UActive Publication Date: 2025-09-16CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP +1
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Patent Information

Application Number
CN202422694108.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-09-16
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The existing auxiliary hangers for bridge and culvert construction lack a limiting mechanism during the lifting process, which causes the bridge and culvert construction materials to slip easily and reduces their stability in use.

Method used

A limiting mechanism is designed to be set on the top of the lifting plate, including components such as a strip slide, a bottom slide, a movable base, a support column, a top plate and a threaded rod, and stable limiting of the building materials is achieved through the adjustment structure and the rotation positioning structure.

Benefits of technology

It effectively prevents bridge and culvert construction materials from slipping during the lifting process, improves the stability of the hanger, and the limiting mechanism can be flexibly adjusted according to the needs of different materials.

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Abstract

The utility model discloses a bridge and culvert construction auxiliary hanging bracket which comprises a hanging bracket body, a hoisting plate arranged at the bottom of the inner side of the hanging bracket body and two winding discs fixed to the surface of a basic shaft, the output end of a hoisting motor is connected with one end of the basic shaft, the top of a C-shaped frame is connected with a hoisting rope, and the top end of the hoisting rope is wound and fixed to the surfaces of the winding discs. The two limiting mechanisms are arranged at the top of the hoisting plate; according to the bridge and culvert construction auxiliary hanging bracket, the bridge and culvert construction auxiliary hanging bracket in the prior art is improved and optimized, and the two limiting mechanisms are designed at the top of the hoisting plate, so that bridge and culvert building materials placed at the top of the hoisting plate can be stably pressed and limited, and the stability of the bridge and culvert building materials during follow-up hoisting is ensured; and meanwhile, the position of the limiting mechanism can be flexibly adjusted according to the limiting requirements of different bridge and culvert building materials, and the use flexibility is high.
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Description

Technical Field

[0001] The utility model belongs to the technical field of bridge and culvert construction, and particularly relates to an auxiliary hanger for bridge and culvert construction. Background Art

[0002] Bridge and culvert construction, where bridge and culvert is an engineering term, refers to the general term for bridges and culverts. Bridge and culvert construction refers to the construction process of bridges and culverts. In the process of bridge and culvert construction, a variety of equipment and tools are needed, including an auxiliary hanger for bridge and culvert construction, such as the existing patent with publication number CN220364269U disclosed "an auxiliary hanger for bridge and culvert construction, including two bases, each of which is provided with an adjustment component above the two bases, the adjustment component including a fixed box fixedly mounted on the top of the two bases, the tops of the two bases are rotatably connected to a threaded rod with one end passing through and extending to the top of the fixed box, and the tops of the two bases are fixedly installed with an adjustment motor". It can be seen that what is described in the application is a common auxiliary hanger for bridge and culvert construction, which can lift and lower the lower lifting plate through the operation of the lifting motor, thereby realizing the lifting of various materials in the process of bridge and culvert construction;

[0003] When the auxiliary hanger for bridge and culvert construction in the prior art is actually used, there is no limiting mechanism designed on its lifting plate, which results in the various bridge and culvert construction materials placed on the lifting plate not being well limited, and easily slipping during the lifting process, thereby reducing the stability of the entire auxiliary hanger for bridge and culvert construction. Therefore, the present utility model needs to improve and optimize the existing auxiliary hanger for bridge and culvert construction. Utility Model Content

[0004] The purpose of the utility model is to provide an auxiliary hanger for bridge and culvert construction to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions: an auxiliary hanger for bridge and culvert construction, comprising

[0006] A hanger, a lifting plate arranged at the bottom inner side of the hanger, two C-shaped frames fixed on the top of the lifting plate, two supports fixed on the bottom surface of the hanger, a base shaft rotatably installed between the two supports, a lifting motor installed on the left side surface of one of the supports, and two winding drums fixed on the surface of the base shaft, the output end of the lifting motor is connected to one end of the base shaft, the top of the C-shaped frame is connected to a lifting rope, and the top end of the lifting rope is wound and fixed on the surface of the winding drum;

[0007] And two limiting mechanisms are arranged on the top of the lifting plate, including a strip slide groove opened on the top surface of the lifting plate, and a bottom slide seat slidably installed on the inner side of the strip slide groove. The top end of the bottom slide seat extends to the top of the lifting plate and is fixed with a movable base, and the top of the movable base is fixed with a support column. The top end of the support column is rotatably installed with a top plate, and a threaded rod is threaded through the end of the top plate, and a clamping block is installed at the bottom end of the threaded rod.

[0008] Preferably, a transverse rail block is transversely fixed in the strip-shaped slide groove, and a bottom slide seat is slidably sleeved on the surface of the transverse rail block, and the bottom end of the bottom slide seat extends to the bottom of the lifting plate.

[0009] Preferably, the limiting mechanism further includes an adjusting structure, and the adjusting structure is arranged between the bottom slide and the transverse rail block.

[0010] Preferably, the adjustment structure includes two side slides movably mounted on the two side surfaces of the bottom slide, the bottom ends of the two side slides are fixed with a bottom base plate, and the bottom base plate is on the bottom surface of the movable base, the top surface of the bottom base plate is fixed with a limit rod, and the surface of the transverse rail block is evenly provided with a plurality of limit holes corresponding to the limit rods, and the top end of the limit rod passes through one of the limit holes.

[0011] Preferably, side sliding grooves are provided on both side surfaces of the bottom sliding seat, and a side sliding seat is slidably arranged in the side sliding groove. One end of the side sliding seat extends to the side of the bottom sliding seat and is fixed to the side sliding plate, and a spring is installed between the bottom surface of the side sliding seat and the bottom inner wall of the side sliding groove.

[0012] Preferably, a cylindrical groove is provided on the bottom surface of the side sliding seat, and the top end of the spring is inserted into the cylindrical groove.

[0013] Preferably, it further comprises a rotation positioning structure, wherein the rotation positioning structure is arranged between the top plate and the support column.

[0014] Preferably, the rotational positioning structure includes a rubber base fixed to the bottom surface of the top plate, the side surface of the rubber base is in contact with the support column, and the side surface of the rubber base is provided with an integrated positioning protrusion, and the surface of the support column is provided with a plurality of positioning slots corresponding to the positioning protrusions, and the positioning protrusion is embedded in one of the positioning slots.

[0015] Compared with the existing technology, the beneficial effects of the present invention are: the present invention improves and optimizes the auxiliary hanger for bridge and culvert construction in the existing technology, and designs two limiting mechanisms on the top of the lifting plate, which can play a stable compression and limiting role on the bridge and culvert construction materials placed on the top of the lifting plate, ensuring its stability during subsequent lifting, and improving the stability of the entire bridge and culvert construction auxiliary hanger. At the same time, the position of the limiting mechanism can be flexibly adjusted according to the limiting requirements of different bridge and culvert construction materials, and it has high flexibility in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 It is a cross-sectional view of the limiting mechanism of the utility model;

[0018] Figure 3 For this utility model Figure 2 A partial enlarged view of the middle B area;

[0019] Figure 4 For this utility model Figure 1 A partial enlarged view of area A in the middle;

[0020] Figure 5 For this utility model Figure 2 A partial enlarged view of the middle C area;

[0021] In the figure: 1. hanger; 2. lifting plate; 21. C-shaped frame; 31. support seat; 32. base shaft; 33. lifting motor; 34. reel; 4. lifting rope; 51. movable base; 52. bottom slide; 53. strip slide; 54. support column; 541. positioning slot; 55. top plate; 551. rubber base; 552. positioning protrusion; 56. threaded rod; 57. pressing block; 58. bottom base plate; 59. transverse rail block; 510. limit rod; 511. limit hole; 512. side slide; 513. spring; 514. side slide seat; 515. side slide plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example

[0024] See also Figures 1 to 5 , is an embodiment of the utility model, which provides a technical solution: an auxiliary hanger for bridge and culvert construction, comprising

[0025] The hoisting frame 1 is provided with a lifting plate 2 at the bottom inner side of the hanger 1, two C-shaped frames 21 welded and fixed to the top of the lifting plate 2, two supports 31 welded and fixed to the bottom surface of the hanger 1, a base shaft 32 rotatably installed between the two supports 31, a lifting motor 33 fixedly installed on the left side surface of one of the supports 31, and two winding drums 34 fixed to the surface of the base shaft 32. The output end of the lifting motor 33 is connected to one end of the base shaft 32, so that after the subsequent lifting motor 33 is started, the base shaft 32 can be driven to carry the winding drum 34 to complete the winding of the lifting rope 4. The top of the C-shaped frame 21 is connected to the lifting rope 4, and the top end of the lifting rope 4 is wound and fixed on the surface of the winding drum 34. When the subsequent lifting rope 4 is wound by the winding drum 34, the lifting of the lifting plate 2 can be achieved, so that the bridge culvert construction materials placed on the top of the lifting plate 2 can be lifted;

[0026] And two limiting mechanisms are arranged at the top of the lifting plate 2, including a strip slide 53 opened on the top surface of the lifting plate 2, and a bottom slide 52 slidably installed on the inner side of the strip slide 53. The top end of the bottom slide 52 extends to the top of the lifting plate 2 and is fixed with a movable base 51, and a support column 54 is welded and fixed to the top of the movable base 51. The top end of the support column 54 is rotatably installed with a top plate 55, and the end of the top plate 55 is threaded with a threaded rod 56, and the bottom end of the threaded rod 56 is installed with a clamping block 57. The clamping block 57 is at the bottom of the top plate 55. Subsequently, the top plate 55 can be rotated to make the clamping block 57 above the building material on the top of the lifting plate 2, and then the threaded rod 56 is rotated downward clockwise to make the clamping block 57 press and fix the building material on the top of the lifting plate 2.

[0027] Among them, a transverse rail block 59 is horizontally fixed in the strip slide 53, and the bottom slide 52 is slidably sleeved on the surface of the transverse rail block 59. The bottom end of the bottom slide 52 extends to the bottom of the lifting plate 2, so that the bottom slide 52 can slide horizontally in the strip slide 53 without falling off. The limiting mechanism also includes an adjustment structure, which is arranged between the bottom slide 52 and the transverse rail block 59.

[0028] The adjustment structure includes two side slides 515 movably mounted on the two side surfaces of the bottom slide 52. The bottom ends of the two side slides 515 are welded and fixed with a bottom base plate 58, and the bottom base plate 58 is on the bottom surface of the movable base 51. The top surface of the bottom base plate 58 is welded and fixed with a limit card rod 510, and the surface of the transverse rail block 59 is evenly provided with a plurality of limit card holes 511 corresponding to the limit card rod 510. The top end of the limit card rod 510 penetrates into one of the limit card holes 511, which can play a stable limit role on the bottom slide 52. The bottom surface of the bottom slide 52 is provided with a side slide groove 512, and a side slide seat 514 is slidably provided in the side slide groove 512. One end of the side slide seat 514 extends to the side of the bottom slide 52 and is fixed to the side slide plate 515. A spring 513 is installed between the bottom surface of the side slide seat 514 and the inner wall of the bottom end of the side slide groove 512. Under the pushing action of the spring 513, the bottom base plate 58 can be stably attached to the bottom surface of the bottom slide 52 during daily use, and the limit The positioning rod 510 can be stably clamped in the limiting clamping hole 511 to ensure the position stability of the bottom slide 52 and the movable base 51. When the position of the movable base 51 and the pressing block 57 needs to be adjusted later, it is only necessary to first pull down the bottom base plate 58 with force, so that the side slide 515 moves down with the side slide 514, and the spring 513 is gradually compressed until the top of the limiting clamping rod 510 moves out of the limiting clamping hole 511, and the limit of the bottom slide 52 can be quickly released. At this time, the bottom slide 52 can be placed in the strip slide groove 53 Slide horizontally to realize the sliding adjustment of the position of the movable base 51 and the clamping block 57. When sliding to the appropriate position, release the bottom base plate 58, the spring 513 will push the side sliding seat 514 back, and make the side sliding plate 515 move up and reset with the bottom base plate 58, and make the top end of the limiting card rod 510 be inserted into the limiting card hole 511 at other positions, so that the bottom sliding seat 52 and the movable base 51 can be limited again, completing the rapid limitation after the sliding adjustment of the position of the movable base 51 and the clamping block 57, meeting different limitation requirements.

[0029] Among them, a cylindrical groove is opened on the bottom surface of the side sliding seat 514, and the top end of the spring 513 is inserted into the cylindrical groove, which can play a certain limiting role on the spring 513 and prevent the spring 513 from deviating.

[0030] The rotation positioning structure is also included. The rotation positioning structure is set between the top plate 55 and the support column 54. The rotation positioning structure includes a rubber base 551 glued and fixed to the bottom surface of the top plate 55. The side of the rubber base 551 fits the support column 54, and the side of the rubber base 551 is provided with an integrated positioning protrusion 552. Both are made of rubber material and will undergo elastic deformation when squeezed. The surface of the support column 54 is provided with a plurality of positioning grooves 541 corresponding to the positioning protrusion 552. The positioning protrusion 552 is embedded in one of the positioning grooves 541. During rotation, the positioning protrusions 552 on the side of the rubber base 551 are squeezed and elastically deformed, and are first squeezed out of the positioning slots 541 at the initial position, thereby enabling smooth rotation of the top plate 55. When the top plate 55 rotates, the rubber base 551 moves around the support column 54, causing the positioning protrusions 552 to be squeezed into another positioning slot 541. At this time, the positioning protrusions 552 will generate a certain resistance to the rotation of the top plate 55, and also play a certain auxiliary positioning role, so that the top plate 55 can be auxiliaryly limited after rotation, and is not likely to rotate on its own.

[0031] Although embodiments of the present invention have been shown and described (see the detailed description above for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary hanger for bridge and culvert construction, characterized by: include A hanger (1), a lifting plate (2) arranged at the bottom inner side of the hanger (1), two C-shaped frames (21) fixed on the top of the lifting plate (2), two supports (31) fixed on the bottom surface of the hanger (1), a base shaft (32) rotatably installed between the two supports (31), a lifting motor (33) installed on the left side surface of one of the supports (31), and two winding drums (34) fixed on the surface of the base shaft (32), wherein the output end of the lifting motor (33) is connected to one end of the base shaft (32), the top of the C-shaped frame (21) is connected to a lifting rope (4), and the top end of the lifting rope (4) is wound and fixed on the surface of the winding drum (34); And two limiting mechanisms are arranged on the top of the lifting plate (2), including a strip slide (53) opened on the top surface of the lifting plate (2), and a bottom slide (52) slidably installed on the inner side of the strip slide (53), the top end of the bottom slide (52) extends to the top of the lifting plate (2) and is fixed with a movable base (51), and a support column (54) is fixed on the top of the movable base (51), and a top plate (55) is rotatably installed on the top of the support column (54), and a threaded rod (56) is threaded through the end of the top plate (55), and a pressing block (57) is installed at the bottom end of the threaded rod (56).

2. The auxiliary hanger for bridge and culvert construction according to claim 1, characterized in that: A transverse rail block (59) is transversely fixed in the strip-shaped slide groove (53), and the bottom slide seat (52) is slidably sleeved on the surface of the transverse rail block (59), and the bottom end of the bottom slide seat (52) extends to the bottom of the lifting plate (2).

3. The auxiliary hanger for bridge and culvert construction according to claim 2, characterized in that: The limiting mechanism further comprises an adjusting structure, which is arranged between the bottom slide seat (52) and the transverse rail block (59).

4. The auxiliary hanger for bridge and culvert construction according to claim 3, characterized in that: The adjustment structure comprises two side slides (515) movably mounted on the two side surfaces of the bottom slide (52); a bottom base plate (58) is fixed to the bottom ends of the two side slides (515), and the bottom base plate (58) is located on the bottom surface of the movable base (51); a limiting clamping rod (510) is fixed to the top surface of the bottom base plate (58); and a plurality of limiting clamping holes (511) corresponding to the limiting clamping rod (510) are evenly opened on the surface of the transverse rail block (59); and the top end of the limiting clamping rod (510) passes through one of the limiting clamping holes (511).

5. The auxiliary hanger for bridge and culvert construction according to claim 4, characterized in that: Side sliding grooves (512) are provided on both side surfaces of the bottom sliding seat (52), and a side sliding seat (514) is slidably provided in the side sliding groove (512), one end of the side sliding seat (514) extends to the side of the bottom sliding seat (52) and is fixed to the side sliding plate (515), and a spring (513) is installed between the bottom surface of the side sliding seat (514) and the inner wall of the bottom end of the side sliding groove (512).

6. The auxiliary hanger for bridge and culvert construction according to claim 5, characterized in that: A cylindrical groove is formed on the bottom surface of the side sliding seat (514), and the top end of the spring (513) is inserted into the cylindrical groove.

7. The auxiliary hanger for bridge and culvert construction according to claim 1, characterized in that: It also includes a rotation positioning structure, which is arranged between the top plate (55) and the support column (54).

8. The auxiliary hanger for bridge and culvert construction according to claim 7, characterized in that: The rotation positioning structure includes a rubber base (551) fixed to the bottom surface of the top plate (55), the side surface of the rubber base (551) is in contact with the support column (54), and the side surface of the rubber base (551) is provided with an integrated positioning protrusion (552), and the surface of the support column (54) is provided with a plurality of positioning slots (541) corresponding to the positioning protrusions (552), and the positioning protrusion (552) is embedded in one of the positioning slots (541).

Citation Information

Patent Citations

  • Auxiliary hanging bracket for bridge and culvert construction

    CN220364269U