CN214692924U - Supporting structure of steel crane beam - Google Patents

Abstract

The utility model relates to a bearing structure of steel crane roof beam relates to bearing structure's technical field, and it is including the backing plate that is located the channel-section steel on the brace table and is used for rigid coupling crane roof beam, and one side of channel-section steel is provided with the first articulated elements that is used for articulated backing plate, and the opposite side of channel-section steel is provided with the trapezoidal piece, and the terminal surface that the trapezoidal piece is close to the backing plate sets up to the inclined plane, and the inclined plane orientation of trapezoidal piece sets up towards the direction of keeping away from first articulated elements, slides on the inclined plane of trapezoidal piece and is connected with the adjusting part that is used for adjusting crane roof beam straightness that hangs down. This application has the straightness's that hangs down effect of quick adjustment crane beam.

Description

Supporting structure of steel crane beam

Technical Field

The application relates to the technical field of supporting structures, in particular to a supporting structure of a steel crane beam.

Background

The crane beam is a beam structure for supporting the bridge crane to run, a crane track is arranged on the crane beam, the crane runs back and forth on the crane beam through the track, the crane beam is similar to the steel beam, the difference lies in that dense stiffening plates are welded on a crane beam web plate to provide supporting force for the crane to hoist heavy objects, and the crane beam is fixedly connected on a side column of a factory building by common section steel.

Current patent application number is 201120383017.1's chinese patent, has proposed a supporting bench mechanism for crane beam, including the steel column, the lateral wall of steel column is equipped with the brace table that extends right, is equipped with base station and back up coat on the brace table, is equipped with the back up coat on the base station, and the back up coat is fixed mutually with the bottom of crane beam.

In view of the above-mentioned related art, the inventor believes that when the end surface of the support platform contacting with the crane beam is uneven, the crane beam will be inclined after being installed, resulting in deviation of the verticality of the crane beam, and further affecting the stability of the crane beam in use.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that there is the deviation in the crane beam verticality in the installation, this application provides a bearing structure of steel crane beam.

The application provides a bearing structure of steel crane roof beam adopts following technical scheme:

the utility model provides a bearing structure of steel crane roof beam, is including the backing plate that is located the channel-section steel on the brace table and is used for the rigid coupling crane roof beam, one side of channel-section steel is provided with and is used for the articulated joint the first articulated elements of backing plate, the opposite side of channel-section steel is provided with the trapezoidal piece, the trapezoidal piece is close to the terminal surface of backing plate sets up to the inclined plane, the inclined plane orientation of trapezoidal piece is kept away from the direction setting of first articulated elements, it is connected with the adjusting part that is used for adjusting the crane roof beam straightness that hangs down to slide on the inclined plane of trapezoidal piece.

Through adopting above-mentioned technical scheme, the channel-section steel is used for erecting the crane beam on a supporting bench, and the backing plate is used for erectting the crane beam on the channel-section steel adjustably, and one side of backing plate articulates in the channel-section steel through first articulated elements, when carrying out the straightness regulation that hangs down to the crane beam, starts adjusting part, and adjusting part slides along trapezoidal block inclined plane, promotes the backing plate and keeps away from one side of first articulated elements and carries out the altitude mixture control, and then realizes the quick adjustment of crane beam straightness that hangs down on the backing plate, has ensured the stability that the crane beam used.

Optionally, the adjusting assembly includes a pushing block and a push rod, the pushing block is connected to the inclined surface of the trapezoidal block in a sliding manner, one end of the pushing block, which is far away from the inclined surface of the trapezoidal block, is connected to a second hinge component used for hinging the base plate in a sliding manner, the push rod is hinged to the end surface of the pushing block, which is far away from one side of the first hinge component, one end of the push rod, which is far away from the pushing block, is hinged to the steel column, and the length of the push rod is adjustable.

By adopting the technical scheme, when the verticality of the crane beam is adjusted, the length of the push rod is adjusted firstly, one end, far away from the steel column, of the push rod pushes the push block to slide on the inclined surface of the trapezoidal block, the sliding displacement of the push block on the inclined surface of the trapezoidal block can be decomposed into horizontal displacement and vertical displacement, and in the horizontal direction, as the second hinge part is hinged on the base plate, when the push block slides on the inclined surface of the trapezoidal block, the second hinge part generates relative horizontal sliding on the push block; in vertical direction, the ejector pad promotes the backing plate through the second articulated elements and carries out the altitude mixture control for the backing plate is adjustable and the channel-section steel contained angle between under the articulated effect of first articulated elements and second articulated elements, and then reaches the perpendicular straightness's of regulation crane beam effect.

Optionally, the inclined plane of the trapezoidal block has been seted up the spread groove along its incline direction, the spread groove both ends are closed setting, be provided with on the ejector pad with the connecting block of spread groove adaptation that slides, the connecting block slide to be connected in the spread groove.

Through adopting above-mentioned technical scheme, the interact of connecting block and spread groove for the ejector pad can be stably slided and be connected on trapezoidal piece, and then makes the push rod can reach the straightness's that hangs down effect of quick adjustment crane beam through promoting the stable slip of ejector pad on trapezoidal piece.

Optionally, the push block is provided with a sliding groove along the sliding direction of the second hinged part, both ends of the sliding groove are closed, the second hinged part is provided with a sliding block matched with the sliding groove in a sliding manner, and the sliding block is connected in the sliding groove in a sliding manner.

Through adopting above-mentioned technical scheme, the interact of spout and slider for when the ejector pad slided on the inclined plane of trapezoidal piece, the second articulated elements can slide on the ejector pad relatively steadily, and then has ensured that the ejector pad can carry out rapid stabilization to the straightness that hangs down of crane beam and adjust.

Optionally, the push rod includes a first lead screw and a second lead screw, the spiral directions of the first lead screw and the second lead screw are opposite, one end of the first lead screw is hinged to the steel column, one end of the second lead screw is hinged to the push block, the first lead screw and the second lead screw are coaxially arranged, and a threaded barrel for connecting the first lead screw and the second lead screw in a threaded manner is arranged between the first lead screw and the second lead screw.

By adopting the technical scheme, when the push rod pushes the push block to slide on the trapezoidal block, the first screw rod and the second screw rod move towards the directions close to or far away from each other under the driving of the screw threads of the screw thread cylinder by rotating the screw thread cylinder, so that the effect of quickly pushing the push block to slide on the trapezoidal block is realized; the first screw rod and the second screw rod are locked with the threads of the thread cylinder, so that the push block is stably fixed on the trapezoidal block, and the crane beam can be stably erected on the support table.

Optionally, a roller used for reducing friction between the connecting block and the bottom wall of the connecting groove is arranged in the connecting groove, and the roller rotates along the sliding direction of the connecting block.

By adopting the technical scheme, the roller converts the translational friction between the connecting block and the bottom wall of the connecting groove into rolling friction, so that the abrasion between the connecting block and the bottom wall of the connecting groove is reduced, and meanwhile, the push rod is convenient to push the push block to slide on the trapezoidal block quickly.

Optionally, a support for supporting the backing plate is disposed on the channel steel between the first hinge member and the trapezoidal block.

Through adopting above-mentioned technical scheme, support piece supports through carrying out the butt to the backing plate, has ensured the stability that the installation of crane beam was erect, has reduced the extrusion of ejector pad to the push rod simultaneously, has prolonged the life of push rod.

Optionally, a rubber pad for reducing abrasion between the pad and the crane beam is arranged on the end face of the pad close to the crane beam.

Through adopting above-mentioned technical scheme, the rubber pad has reduced the wearing and tearing that collide with between backing plate and the crane beam, has prolonged the life of backing plate, has the friction between rubber pad and the crane beam simultaneously, has improved the stability of crane beam installation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by rotating the threaded barrel, the first lead screw and the second lead screw move towards directions close to or away from each other under the drive of the threads of the threaded barrel, so that the push block is quickly pushed to slide on the trapezoidal block, and when the push block slides on the inclined plane of the trapezoidal block, the push block pushes the base plate through the second hinge part to adjust the height, so that the base plate can adjust the included angle between the base plate and the channel steel under the hinge action of the first hinge part and the second hinge part, and the effect of adjusting the verticality of the crane beam is achieved;

2. the roller converts the translational friction between the connecting block and the bottom wall of the connecting groove into rolling friction, so that the abrasion between the connecting block and the bottom wall of the connecting groove is reduced, and meanwhile, the push rod can conveniently and quickly push the push block to slide on the trapezoidal block;

3. support piece supports through carrying out the butt to the backing plate, has ensured the stability that the installation of crane beam was erect, has reduced the extrusion of ejector pad to the push rod simultaneously, has prolonged the life of push rod.

Drawings

FIG. 1 is a schematic structural diagram of the whole in the embodiment of the present application;

fig. 2 is an exploded view of the trapezoidal block, adjustment assembly, second hinge, threaded barrel and roller in an embodiment of the present application.

Reference numerals: 1. a support table; 2. channel steel; 3. a crane beam; 4. a base plate; 5. a first hinge member; 6. a trapezoidal block; 7. an adjustment assembly; 71. a push block; 72. a push rod; 721. a first lead screw; 722. a second lead screw; 8. a second hinge member; 9. a steel column; 10. connecting grooves; 11. connecting blocks; 12. a chute; 13. a slider; 14. a threaded barrel; 15. a drum; 16. a support member; 17. and (7) a rubber pad.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses bearing structure of steel crane roof beam. Referring to fig. 1 and 2, a support structure of a steel crane beam includes a channel steel 2, a pad plate 4, a first hinge 5, and a trapezoidal block 6.

Referring to fig. 1 and 2, a steel column 9 is vertically arranged on the ground, a supporting table 1 is arranged on one side of the steel column 9 through reinforced concrete pouring, a channel steel 2 is fixedly connected to the supporting table 1 through a threaded connecting piece, and two side walls of the channel steel 2 are arranged in parallel to the steel column 9; backing plate 4 is made by steel, and backing plate 4 sets up in 2 tops of channel-section steel along 2 extending direction of channel-section steel, and crane beam 3 sets up along 4 extending direction of backing plate, and crane beam 3 fixes on the terminal surface of 2 one sides of channel-section steel is kept away from to backing plate 4 through threaded connection spare locking.

Referring to fig. 1 and 2, a rubber pad 17 is fixedly bonded on the end face of the base plate 4 close to the crane beam 3, the crane beam 3 is tightly pressed on the rubber pad 17, the rubber pad 17 reduces collision wear between the base plate 4 and the crane beam 3, the service life of the base plate 4 is prolonged, and meanwhile friction exists between the rubber pad 17 and the crane beam 3, so that the installation stability of the crane beam 3 is improved.

Referring to fig. 1 and 2, first articulated elements 5 are located channel-section steel 2 and keep away from one side of steel column 9, and the perpendicular welded fastening of one end of first articulated elements 5 is on channel-section steel 2 diapire, and the other end of first articulated elements 5 is articulated with backing plate 4, and the articulated shaft of first articulated elements 5 sets up along channel-section steel 2 extending direction, and backing plate 4 can realize under the articulated effect of first articulated elements 5 with the adjustment of contained angle size between the 2 diapires of channel-section steel, and then reach the effect of adjusting the straightness that hangs down of crane beam 3.

Referring to fig. 1 and 2, trapezoidal piece 6 is located channel-section steel 2 and is close to one side of steel column 9, and trapezoidal piece 6 is located between channel-section steel 2 and backing plate 4, and in this application embodiment, trapezoidal piece 6 sets up to right trapezoid, and a right-angle side of trapezoidal piece 6 passes through welded mode fixed connection on channel-section steel 2's diapire, and the terminal surface that trapezoidal piece 6 is close to backing plate 4 sets up to the inclined plane, and the inclined plane orientation of trapezoidal piece 6 sets up towards the direction slope of keeping away from first articulated elements 5.

Referring to fig. 1 and 2, it is connected with the adjusting part 7 that is used for adjusting the hang down straightness of crane beam 3 to slide on trapezoidal block 6's the inclined plane, adjusting part 7 includes ejector pad 71 and push rod 72, the one end of ejector pad 71 slides along the direction of the slope of trapezoidal block 6 and connects on the inclined plane of trapezoidal block 6, the ejector pad 71 is close to welded fastening on the terminal surface of trapezoidal block 6 and is had connecting block 11, connecting block 11 sets up to the T type, the spread groove 10 of the adaptation that slides with connecting block 11 is offered along its incline direction in the inclined plane of trapezoidal block 6, the both ends of spread groove 10 are closed setting, ejector pad 71 is connected on the inclined plane of trapezoidal block 6 at stable the sliding under connecting block 11 and spread groove 10's interact.

Referring to fig. 1 and 2, a roller 15 for reducing friction between the bottom walls of the connecting block 11 and the connecting groove 10 is arranged in the connecting groove 10, the roller 15 is rotatably connected in the connecting groove 10 through a rotating shaft, the roller 15 is arranged in a plurality of positions, the plurality of rollers 15 are distributed at intervals along the extending direction of the connecting groove 10, the rollers 15 are rotatably arranged along the sliding direction of the connecting block 11, the roller 15 is made of rubber, the roller 15 converts the translation friction between the bottom walls of the connecting block 11 and the connecting groove 10 into rolling friction, abrasion between the bottom walls of the connecting block 11 and the connecting groove 10 is reduced, and the push block 71 can slide on the trapezoidal block 6 quickly.

Referring to fig. 1 and 2, the push rod 72 is located on a side of the push block 71 away from the first hinge 5, the length of the push rod 72 is adjustable, the push rod 72 includes a first lead screw 721 and a second lead screw 722, the spiral directions of the first lead screw 721 and the second lead screw 722 are opposite, and the first lead screw 721 and the second lead screw 722 are coaxially arranged.

Referring to fig. 1 and 2, one end of the first screw 721 is hinged to the end surface of the steel column 9 close to the push block 71, and the first screw 721 can rotate around the steel column 9 toward or away from the support table 1; the second screw rod 722 is located between the first screw rod 721 and the pushing block 71, one end of the second screw rod 722 is hinged to the end surface of the pushing block 71 far away from the first hinge 5, and the second screw rod 722 can rotate around the pushing block 71 towards a direction close to or far away from the supporting table 1.

Referring to fig. 1 and 2, a thread cylinder 14 for connecting the first lead screw 721 and the second lead screw 722 in a threaded manner is arranged between the first lead screw 721 and the second lead screw 722, the thread cylinder 14 is coaxially arranged with the first lead screw 721 and the second lead screw 722, and the first lead screw 721 and the second lead screw 722 are respectively connected to two ends of the thread cylinder 14 in a threaded manner; by rotating the thread cylinder 14, the first lead screw 721 and the second lead screw 722 move toward or away from each other under the driving of the thread cylinder 14, so that the second lead screw 722 can push the push block 71 to slide along the direction of the inclined plane of the trapezoidal block 6.

Referring to fig. 1 and 2, one end of the push block 71 away from the inclined plane of the trapezoidal block 6 is connected with a second hinge element 8 for hinging the backing plate 4 in a sliding manner, the second hinge element 8 is located between the backing plate 4 and the trapezoidal block 6, one end of the second hinge element 8 is hinged with the backing plate 4, a hinge shaft of the second hinge element 8 is arranged in parallel with a hinge shaft of the first hinge element 5, and the other end of the second hinge element 8 is connected to the push block 71 in a sliding manner along the extending direction of the push rod 72.

Referring to fig. 1 and 2, one end welded fastening that second articulated elements 8 is close to ejector pad 71 has slider 13, and slider 13 sets up to the T type, offers on the terminal surface that ejector pad 71 keeps away from trapezoidal piece 6 inclined plane with the spout 12 of the adaptation that slides of slider 13, and the both ends of spout 12 are closed setting, and spout 12 sets up along the direction that second articulated elements 8 slided, and second articulated elements 8 stably slides under the interact of slider 13 and spout 12 and connects on ejector pad 71.

Referring to fig. 1 and 2, a support 16 for supporting the backing plate 4 is disposed on the channel steel 2 between the first hinge member 5 and the trapezoid block 6, and the support 16 may be a telescopic rod with adjustable length or a cushion block with an increased height; the support piece 16 supports the base plate 4 in an abutting mode, so that the stability of installation and erection of the crane beam 3 is guaranteed, meanwhile, the extrusion of the push rod 72 by the push block 71 is reduced, and the service life of the push rod 72 is prolonged.

The implementation principle of the supporting structure of the steel crane beam in the embodiment of the application is as follows: the crane beam 3 is erected on the channel steel 2 on the support table 1, the thread cylinder 14 is rotated, the first screw rod 721 and the second screw rod 722 move towards the direction close to or away from each other under the drive of the threads of the thread cylinder 14, and then the length adjustment of the push rod 72 is realized.

The length changes push rod 72 promotes ejector pad 71 and slides on trapezoidal piece 6, and second articulated elements 8 carries out the level on ejector pad 71 under the interact of slider 13 and spout 12 and slides this moment, and ejector pad 71 promotes backing plate 4 through second articulated elements 8 and carries out height control simultaneously for backing plate 4 is adjustable and the channel-section steel 2 between contained angle under the articulated effect of first articulated elements 5 and second articulated elements 8, and then reaches the perpendicular effect of regulation crane beam 3.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a bearing structure of steel crane roof beam which characterized in that: including channel-section steel (2) that is located brace table (1) and backing plate (4) that are used for rigid coupling crane roof beam (3), one side of channel-section steel (2) is provided with and is used for the articulated first articulated elements (5) of backing plate (4), the opposite side of channel-section steel (2) is provided with trapezoidal piece (6), trapezoidal piece (6) are close to the terminal surface of backing plate (4) sets up to the inclined plane, the inclined plane orientation of trapezoidal piece (6) is kept away from the direction setting of first articulated elements (5), it is connected with adjusting part (7) that are used for adjusting crane roof beam (3) straightness that hangs down to slide on the inclined plane of trapezoidal piece (6).

2. The support structure of a steel crane beam as claimed in claim 1, wherein: the adjusting assembly (7) comprises a pushing block (71) and a pushing rod (72), the pushing block (71) is connected to the inclined surface of the trapezoidal block (6) in a sliding mode, one end, far away from the inclined surface of the trapezoidal block (6), of the pushing block (71) is connected with a second hinge component (8) used for hinging the base plate (4) in a sliding mode, the pushing rod (72) is hinged to the end face, far away from one side of the first hinge component (5), of the pushing block (71), one end, far away from the pushing block (71), of the pushing block (72) is hinged to the steel column (9), and the length of the pushing rod (72) can be adjusted.

3. The support structure of a steel crane beam as claimed in claim 2, wherein: the inclined plane of trapezoidal piece (6) has seted up spread groove (10) along its incline direction, spread groove (10) both ends are closed setting, be provided with on ejector pad (71) with connecting block (11) of spread groove (10) adaptation that slides, connecting block (11) slide and connect in spread groove (10).

4. The support structure of a steel crane beam as claimed in claim 2, wherein: the push block (71) is along spout (12) have been seted up to the direction that second articulated elements (8) slided, the both ends of spout (12) are closed setting, be provided with on second articulated elements (8) with slider (13) of spout (12) adaptation that slides, slider (13) slide and connect in spout (12).

5. The support structure of a steel crane beam as claimed in claim 2, wherein: the push rod (72) comprises a first screw rod (721) and a second screw rod (722), the spiral directions of the first screw rod (721) and the second screw rod (722) are opposite, one end of the first screw rod (721) is hinged to the steel column (9), one end of the second screw rod (722) is hinged to the push block (71), the first screw rod (721) and the second screw rod (722) are coaxially arranged, and a threaded barrel (14) for connecting the first screw rod (721) and the second screw rod (722) in a threaded mode is arranged between the first screw rod (721) and the second screw rod (722).

6. The support structure of a steel crane beam as claimed in claim 3, wherein: the connecting groove (10) is internally provided with a roller (15) used for reducing friction between the connecting block (11) and the bottom wall of the connecting groove (10), and the roller (15) rotates along the sliding direction of the connecting block (11).

7. The support structure of a steel crane beam as claimed in claim 1, wherein: a supporting piece (16) used for supporting the base plate (4) is arranged on the channel steel (2) between the first hinge piece (5) and the trapezoidal block (6).

8. The support structure for a steel crane beam as claimed in claim 7, wherein: and a rubber pad (17) used for reducing abrasion between the backing plate (4) and the crane beam (3) is arranged on the end surface of the backing plate (4) close to the crane beam.

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