CN213013963U - Temporary supporting equipment for mounting steel box girder - Google Patents
Temporary supporting equipment for mounting steel box girder Download PDFInfo
- Publication number
- CN213013963U CN213013963U CN202021766247.1U CN202021766247U CN213013963U CN 213013963 U CN213013963 U CN 213013963U CN 202021766247 U CN202021766247 U CN 202021766247U CN 213013963 U CN213013963 U CN 213013963U
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- China
- Prior art keywords
- box girder
- steel box
- groove
- supporting
- side plate
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Abstract
The utility model discloses a temporary supporting device for mounting a steel box girder, which belongs to the technical field of bridge construction, wherein a positioning block is fixedly arranged on one surface of the steel box girder, the positioning block is conical, a supporting plate is sleeved on the surface of the positioning block, a positioning hole is arranged on one surface of the supporting plate, the positioning hole is horn-shaped, a symmetrical upper guide groove is arranged on the other surface of the supporting plate, a sliding seat is fixedly connected on one surface of the supporting plate, a supporting seat is connected on the surface of the sliding seat in a sliding way, a lower ball is rotatably sleeved on one surface of the supporting seat, the supporting plate and the sliding seat arranged on the temporary supporting device for mounting the steel box girder have the function of easy movement under the action of the upper ball and the lower ball, the friction strength with the supporting seat can be reduced, thereby the moving convenience of the steel box girder is improved, and the arranged limiting ball and the limiting groove have the, and the movement stability of the sliding seat is improved.
Description
Technical Field
The utility model relates to a bridge construction technical field, more specifically say, relate to a steel case roof beam installation support equipment temporarily.
Background
In the bridge construction process, the floating crane is often adopted to hoist the upper support of the steel box girder segment and then perform sliding construction, so that the steel box girder segment needs to be positioned on the sliding block.
At present, the current support equipment that is used for steel box girder location, including slider and supporting seat etc. wherein, but mostly all area of contact is great between current slider and the slide, and then caused the frictional resistance of slider when removing great, because steel box girder weight is heavier, steel box girder and slider remove comparatively difficultly after accomplishing the location, make slider wearing and tearing speed very fast moreover, still easily produce the frictional noise, for this, we have designed a interim support equipment of steel box girder installation, solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a steel box girder installation support equipment temporarily, backup pad and the slide that this steel box girder installation support equipment temporarily set up have the effect of light removal under the effect of last ball and lower ball, can reduce the frictional strength with the supporting seat, thereby the removal convenience of steel box girder has been improved, and the spacing pearl and the spacing groove that set up have spacing anticreep function, the frictional strength of slide has not only been reduced, and the mobility stability of slide has been improved.
In order to solve the above problems, the utility model adopts the following technical proposal.
A temporary supporting device for mounting a steel box girder comprises the steel box girder, wherein a positioning block is fixedly mounted on one surface of the steel box girder, the positioning block is conical, a supporting plate is sleeved on the surface of the positioning block, a positioning hole is formed in one surface of the supporting plate, the positioning hole is horn-shaped, a symmetrical upper guide groove is formed in the other surface of the supporting plate, a sliding seat is fixedly connected to one surface of the supporting plate, a supporting seat is slidably connected to the surface of the sliding seat, a lower ball is rotatably sleeved on one surface of the supporting seat, a radially symmetrical left side plate and a radially symmetrical right side plate are fixedly connected to the surface of the supporting seat, a second clamping groove is formed in one surface of the left side plate, an upper ball is rotatably sleeved in the second clamping groove, the right side plate and the left side plate are identical in composition structure, and the right side plate, the left side plate and, the backup pad and the slide that this interim supporting device of steel box girder installation set up have the effect of light removal under the effect of last ball and lower ball, can reduce with the frictional strength of supporting seat to the removal convenience of steel box girder has been improved, and the spacing pearl and the spacing groove that set up have spacing anticreep function, have not only reduced the frictional strength of slide, have improved the mobility stability of slide moreover.
Further, first draw-in groove has been seted up to the side of slide, first draw-in groove distributes along the length direction equidistance of slide, spacing pearl has been cup jointed to first draw-in groove internal rotation, can reduce the frictional strength between slide and left side board and the right side board, has prolonged the life of slide.
Further, the bottom of slide is seted up the lower guide slot that the equidistance distributes, the cross sectional shape of lower guide slot is semi-circular, the inner wall of lower guide slot is connected with the surface contact of ball down, has spacing effect of leading, can increase the area of contact of slide and ball down moreover.
Furthermore, a limiting groove is formed in one side face of the left side plate, the inner wall of the limiting groove is in contact connection with the surface of the limiting bead, the cross section of the limiting groove is semicircular and used for limiting the up-and-down moving position of the limiting bead, and therefore the moving stability of the sliding seat is improved.
Furthermore, a clearance groove communicated with the positioning hole is formed in the sliding seat, the depth of the clearance groove is larger than the protruding length of the positioning block, the positioning block can be prevented from being extruded to deform, the dead weight of the sliding seat is reduced, and materials are saved.
Furthermore, the surface of the upper ball is in contact connection with the inner wall of the upper guide groove, the cross section of the upper guide groove is semicircular, and the upper guide groove is as long as the support plate, so that the anti-falling limiting device has the function of limiting and preventing falling.
Furthermore, a through-hole has been seted up on a surface of supporting seat, the through-hole is in the outside of left side board and right side board, and convenient to use person passes through the position of bolt fastening supporting seat, improves the support stability of supporting seat.
Compared with the prior art, the utility model has the advantages of:
(1) the backup pad and the slide that this scheme set up have the effect of light removal under the effect of last ball and lower ball, can reduce with the frictional strength of supporting seat to the removal convenience of steel box girder has been improved, and the spacing pearl and the spacing groove that set up have spacing anticreep function, have not only reduced the frictional strength of slide, have improved the mobility stability of slide moreover.
(2) First draw-in groove has been seted up to the side of slide, and first draw-in groove distributes along the length direction equidistance of slide, and spacing pearl has been cup jointed to first draw-in groove internal rotation, can reduce the frictional strength between slide and left side board and the right side board, has prolonged the life of slide.
(3) The bottom of slide is seted up the lower guide slot that the equidistance distributes, and the cross-sectional shape of lower guide slot is semi-circular, and the inner wall of lower guide slot is connected with the surface contact of ball down, has spacing effect of leading, can increase the area of contact of slide and ball down moreover.
(4) A limiting groove is formed in one side face of the left side plate, the inner wall of the limiting groove is connected with the surface of the limiting bead in a contact mode, the cross section of the limiting groove is semicircular and used for limiting the up-and-down moving position of the limiting bead, and therefore the moving stability of the sliding seat is improved.
(5) Be equipped with the groove of keeping away that is linked together with the locating hole in the slide, the degree of depth of keeping away the groove is greater than the protrusion length of locating piece, can avoid the locating piece to receive the extrusion to produce and warp, has reduced the dead weight of slide moreover, practices thrift the use material.
(6) The surface of the upper ball is in contact connection with the inner wall of the upper guide groove, the cross section of the upper guide groove is semicircular, and the upper guide groove is as long as the support plate and has the functions of limiting and preventing falling.
(7) The through-hole has been seted up on a surface of supporting seat, and the through-hole is in the outside of left side board and right side board, and convenient to use person passes through the position of bolt fastening supporting seat, improves the support stability of supporting seat.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
fig. 5 is a top view of the supporting plate structure of the present invention;
fig. 6 is a bottom view of the slide seat structure of the present invention.
The reference numbers in the figures illustrate:
the steel box girder positioning device comprises a steel box girder 1, a positioning block 11, a sliding seat 2, a clearance groove 21, a first clamping groove 22, a limiting ball 23, a lower guide groove 24, a support plate 3, a positioning hole 31, an upper guide groove 32, a support seat 4, a through hole 41, a lower ball 42, a left side plate 5, a second clamping groove 51, an upper ball 52, a limiting groove 53, a right side plate 6 and a sliding groove 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, a temporary supporting device for mounting a steel box girder comprises a steel box girder 1, referring to fig. 1-6, a positioning block 11 is fixedly mounted on one surface of the steel box girder 1, the positioning block 11 is conical, so that the positioning efficiency of the steel box girder 1 can be improved, and belongs to the prior art, a supporting plate 3 is sleeved on the surface of the positioning block 11, the supporting plate 3 can increase the contact area between a sliding seat 2 and the steel box girder 1 and also increase the supporting area between the sliding seat 2 and a supporting seat 4, so that the supporting firmness of the positioning device is improved, a positioning hole 31 is formed in one surface of the supporting plate 3, the positioning hole 31 is trumpet-shaped, the inner wall of the positioning hole 31 is in contact connection with the surface of the positioning block 11, so as to facilitate the mounting and positioning of the positioning block 11, a symmetrical upper guide groove 32 is formed in the other surface of the, slide 2 has the function of removal, be convenient for the staff removes steel box girder 1 after will fixing a position, make things convenient for subsequent concatenation, the sliding surface connection of slide 2 has supporting seat 4, ball 42 down has been cup jointed in the rotation of a surface of supporting seat 4, ball 42 can reduce the friction strength between slide 2 and the supporting seat 4 down, the removal of steel box girder 1 has been made things convenient for, the fixed surface of supporting seat 4 is connected with radial symmetrical left side board 5 and right side board 6, second draw-in groove 51 has been seted up on a surface of left side board 5, ball 52 has been cup jointed in second draw-in groove 51 internal rotation, it has reduced the friction strength of backup pad 3 to go up ball 52, right side board 6 is the same with the component structure of left side board 5, right side board 6, left side board 5 and supporting seat 4 surround into spout 7, spout 7 is used for connecting slide 2, the effect that has.
Referring to fig. 4 and 6, a first slot 22 is formed in a side surface of the slide base 2, the first slot 22 is equidistantly distributed along a length direction of the slide base 2, a limiting ball 23 is rotatably sleeved in the first slot 22, so that friction strength between the slide base 2 and the left side plate 5 and between the slide base 2 and the right side plate 6 can be reduced, the service life of the slide base 2 is prolonged, a lower guide slot 24 is formed in a bottom of the slide base 2, the cross-sectional shape of the lower guide slot 24 is semicircular, an inner wall of the lower guide slot 24 is in contact connection with a surface of the lower ball 42, a limiting guiding effect is achieved, and a contact area between the slide base 2 and the lower ball 42 can be.
Referring to fig. 2 and 4, a side surface of the left side plate 5 is provided with a limiting groove 53, an inner wall of the limiting groove 53 is in contact connection with a surface of the limiting bead 23, a cross section of the limiting groove 53 is semicircular to limit an up-down moving position of the limiting bead 23, so that moving stability of the sliding base 2 is improved, a clearance groove 21 communicated with the positioning hole 31 is arranged in the sliding base 2, a depth of the clearance groove 21 is larger than a protruding length of the positioning block 11, deformation of the positioning block 11 due to extrusion can be avoided, dead weight of the sliding base 2 is reduced, and materials are saved.
Referring to fig. 2 and 3, the surface of the upper ball 52 is in contact connection with the inner wall of the upper guide groove 32, the cross-sectional shape of the upper guide groove 32 is semicircular, the upper guide groove 32 has the same length as the support plate 3, and has a function of limiting and preventing falling, a through hole 41 is formed in one surface of the support base 4, and the through hole 41 is located at the outer sides of the left side plate 5 and the right side plate 6, so that a user can fix the position of the support base 4 through a bolt, and the support stability of the support base 4 is improved.
When the temporary supporting equipment for mounting the steel box girder is used, the positioning block 11 arranged on the steel box girder 1 is inserted into the positioning hole 31 through the crane, so that the section of the steel box girder 1 is positioned on the surface of the supporting plate 3, when the steel box girder 1 is moved, the upper ball 42 contacted with the supporting plate 3 and the lower ball 42 contacted with the sliding seat 2 can reduce the friction resistance intensity of the supporting plate 3 and the sliding seat 2, the arranged supporting plate 3 and the arranged sliding seat 2 have the function of easy movement under the action of the upper ball 52 and the lower ball 42, the friction intensity with the supporting seat 4 can be reduced, so that the moving convenience of the steel box girder 1 is improved, the limiting balls 23 arranged on the two sides of the sliding seat 2 are in rolling connection with the limiting grooves 53 arranged on the left side plate 5 and the right side plate 6, the function of limiting and preventing falling is realized, the friction intensity of the sliding seat 2 is reduced, and the moving smoothness of the sliding seat 2, thereby reducing the moving difficulty of the steel box girder 1.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (7)
1. The utility model provides a interim supporting equipment of steel box girder installation, includes steel box girder (1), its characterized in that: a positioning block (11) is fixedly mounted on one surface of the steel box girder (1), the positioning block (11) is conical, a supporting plate (3) is sleeved on the surface of the positioning block (11), a positioning hole (31) is formed in one surface of the supporting plate (3), the positioning hole (31) is horn-shaped, a symmetrical upper guide groove (32) is formed in the other surface of the supporting plate (3), a sliding seat (2) is fixedly connected to one surface of the supporting plate (3), a supporting seat (4) is connected to the surface of the sliding seat (2) in a sliding manner, a lower ball (42) is sleeved on one surface of the supporting seat (4) in a rotating manner, a radially symmetrical left side plate (5) and a radially symmetrical right side plate (6) are fixedly connected to the surface of the supporting seat (4), a second clamping groove (51) is formed in one surface of the left side plate (5), and an upper ball (52) is sleeved in the second clamping groove, the right side plate (6) and the left side plate (5) are identical in structure, and the right side plate (6), the left side plate (5) and the supporting seat (4) are encircled to form a sliding groove (7).
2. The temporary supporting equipment for mounting the steel box girder according to claim 1, wherein: first draw-in groove (22) have been seted up to the side of slide (2), first draw-in groove (22) distribute along the length direction equidistance of slide (2), spacing pearl (23) have been cup jointed in first draw-in groove (22) internal rotation.
3. The temporary supporting equipment for mounting the steel box girder according to claim 1, wherein: the bottom of the sliding seat (2) is provided with lower guide grooves (24) distributed at equal intervals, the cross section of each lower guide groove (24) is semicircular, and the inner wall of each lower guide groove (24) is in contact connection with the surface of the lower ball (42).
4. The temporary supporting equipment for mounting the steel box girder according to claim 2, wherein: a limiting groove (53) is formed in one side face of the left side plate (5), the inner wall of the limiting groove (53) is in contact connection with the surface of the limiting bead (23), and the cross section of the limiting groove (53) is semicircular.
5. The temporary supporting equipment for mounting the steel box girder according to claim 1, wherein: and a clearance groove (21) communicated with the positioning hole (31) is formed in the sliding seat (2), and the depth of the clearance groove (21) is greater than the protruding length of the positioning block (11).
6. The temporary supporting equipment for mounting the steel box girder according to claim 1, wherein: the surface of the upper ball (52) is in contact connection with the inner wall of the upper guide groove (32), and the cross section of the upper guide groove (32) is semicircular.
7. The temporary supporting equipment for mounting the steel box girder according to claim 1, wherein: a through hole (41) is formed in one surface of the supporting seat (4), and the through hole (41) is located on the outer sides of the left side plate (5) and the right side plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021766247.1U CN213013963U (en) | 2020-08-21 | 2020-08-21 | Temporary supporting equipment for mounting steel box girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021766247.1U CN213013963U (en) | 2020-08-21 | 2020-08-21 | Temporary supporting equipment for mounting steel box girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213013963U true CN213013963U (en) | 2021-04-20 |
Family
ID=75467995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021766247.1U Expired - Fee Related CN213013963U (en) | 2020-08-21 | 2020-08-21 | Temporary supporting equipment for mounting steel box girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213013963U (en) |
-
2020
- 2020-08-21 CN CN202021766247.1U patent/CN213013963U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210420 |