Search

CN-224213120-U - Reinforced large-corner spherical support for steel castings

CN224213120UCN 224213120 UCN224213120 UCN 224213120UCN-224213120-U

Abstract

The utility model relates to the technical field of spherical supports and discloses a reinforced large-angle spherical support for a steel casting, which comprises a lower support plate, wherein a fixing seat is fixedly connected to the top of the lower support plate, an upper support plate is connected to the fixing seat through a mounting assembly, an annular groove is formed in the middle end of the outer side of the fixing seat, a front retaining ring and a rear retaining ring are detachably connected to the front side and the rear side of the inner wall of the annular groove, U-shaped blocks are fixedly connected to the left end and the right end of the outer side of the front retaining ring, oblique top positioning blocks are connected to the U-shaped blocks through a resetting assembly, screw rods are connected to the top end and the bottom end of the front side of the U-shaped blocks in a threaded manner, and trapezoidal blocks are rotationally connected to the rear side of the screw rods. According to the utility model, the traditional integrally formed protective cover is abandoned in the aspects of protection and maintenance, and the detachable front retaining ring and the detachable rear retaining ring are adopted to cooperate with the structures such as the convex blocks and the concave grooves, so that the protective cover is convenient for daily maintenance and replacement, and rainwater is effectively prevented from penetrating through the front sealing gasket and the rear sealing gasket, and the service life of the support is obviously prolonged.

Inventors

  • Han Xikun
  • HAN SHULIN
  • HAN XIAOAN

Assignees

  • 衡水坤腾橡塑制品有限公司

Dates

Publication Date
20260508
Application Date
20250604

Claims (8)

  1. 1. The utility model provides a cast steel piece strenghthened type big corner ball-type support, its characterized in that, including lower saddle board (1), lower saddle board (1) top fixedly connected with fixing base (2), fixing base (2) are connected with upper saddle board (4) through installation component (3), ring channel (5) have been seted up to fixing base (2) outside middle-end, ring channel (5) inner wall front and back side detachable connection has preceding buckle (6) and back buckle (7), the equal fixedly connected with U-shaped piece (8) in both ends about preceding buckle (6) outside, U-shaped piece (8) are connected with oblique top locating piece (9) through reset component (10), U-shaped piece (8) front side top and bottom both ends equal threaded connection have screw rod (20), screw rod (20) rear side rotation is connected with trapezoidal piece (11), preceding buckle (6) top and bottom both sides equal fixedly connected with back sealing pad (13), back sealing pad (13) are connected with both sides through coupling assembling (14) and preceding buckle (7) are connected with I-shaped piece (15) in the shape of connecting piece (15).
  2. 2. The reinforced large-corner spherical support for the steel casting according to claim 1, wherein the bottom of the lower support plate (1) is detachably connected with an anchor block (16), limiting grooves (17) are formed in the top ends of the front side and the rear side of the lower support plate (1), connecting plates (18) are detachably connected to the inner walls of the limiting grooves (17), and the connecting plates (18) are connected with the anchor block (16) through fixing bolts (19).
  3. 3. The reinforced large-angle spherical support for steel castings, according to claim 1, is characterized in that the mounting assembly (3) comprises a spherical polytetrafluoroethylene plate (301), the spherical polytetrafluoroethylene plate (301) is arranged in the fixing seat (2), a spherical steel lining plate (302) is detachably connected to the top of the spherical polytetrafluoroethylene plate (301), a planar polytetrafluoroethylene plate (303) is arranged on the top of the spherical steel lining plate (302), a stainless steel flat plate (304) is arranged on the top of the planar polytetrafluoroethylene plate (303), and the stainless steel flat plate (304) is fixedly connected to the middle end of the bottom of the upper support plate (4).
  4. 4. The reinforced large-angle spherical support for the steel casting according to claim 1, wherein the reset assembly (10) comprises a sliding rod (1001), the sliding rod (1001) is fixedly connected to the rear end of the inner wall of the U-shaped block (8), the sliding rod (1001) is in sliding connection with the pitched roof positioning block (9), and a spring (1002) is sleeved outside the sliding rod (1001).
  5. 5. The reinforced large-angle spherical support for steel castings, according to claim 4, is characterized in that one end of the spring (1002) is fixedly connected to the inner wall of the U-shaped block (8), and the other end of the spring (1002) is fixedly connected to the rear end of the side, close to the inclined top positioning block (9).
  6. 6. The reinforced large-angle spherical support of steel castings according to claim 1, wherein the connecting assembly (14) comprises a protruding block (1401) and a groove (1402), the protruding block (1401) is fixedly connected to front sides of the left end and the right end of the rear sealing pad (13), the groove (1402) is formed in rear sides of the left end and the right end of the front sealing pad (12), and the protruding block (1401) is detachably connected with the groove (1402).
  7. 7. The reinforced large-angle spherical support for the steel castings, according to claim 1, is characterized in that the trapezoid blocks (11) are connected to the inner wall of the U-shaped block (8) in a sliding mode.
  8. 8. A steel casting reinforced large-angle spherical support according to claim 2, wherein the anchor block (16) is I-shaped.

Description

Reinforced large-corner spherical support for steel castings Technical Field The utility model relates to the technical field of spherical supports, in particular to a reinforced large-angle spherical support for a steel casting. Background The reinforced large-angle spherical support for the steel casting is a supporting device for bridge engineering structures and the like, is mainly made of cast steel materials, and has stronger bearing capacity and structural strength. The bearing has the core functions of realizing the rotation capability of a larger angle through special design, simultaneously adapting to the displacement requirement of the structure in the horizontal direction, effectively dispersing the load, relieving the structural deformation, improving the stability and the safety of the engineering under the load effect, and being suitable for scenes with higher requirements on the rotation performance, the bearing capacity and the durability of the bearing, such as large-span bridges, buildings in earthquake-prone areas and the like. However, the prior angle ball type support still has the following technical problems when in use: The support is internally provided with precise components such as a spherical polytetrafluoroethylene plate, a steel lining plate, a sliding friction pair and the like, and the components bear load, displacement and rotation for a long time and are easy to erode by external environments (such as rainwater, dust, salt fog and the like), so that a protective cover is often arranged in the prior art to protect an internal structure, the protective cover in the prior art is of an integrated structure, is influenced by corrosion and aging after long-term use and is difficult to replace and detect because of being undetachably, in the aspect of bearing, the anti-pulling anchor bolt is easy to relax stress after long-term tension, the risk of anchor failure often occurs after an earthquake, and the stability of the structure is difficult to ensure. In order to solve the technical problem, the application provides a reinforced large-angle spherical support for a steel casting. Disclosure of utility model The utility model aims to solve the defects that an integrally formed protective cover is difficult to replace and detect, a pulling-resistant anchor bolt is easy to stress relax, the anchoring failure risk is high after an earthquake and the structural stability is insufficient in the prior art, and the reinforced large-corner spherical support for the cast steel part is provided. In order to achieve the above purpose, the present utility model provides the following technical solutions: The utility model provides a cast steel piece strenghthened type big corner ball-type support, includes the bottom suspension bedplate, bottom suspension bedplate top fixedly connected with fixing base, the fixing base is connected with the upper bracket board through the installation component, the ring channel has been seted up to fixing base outside middle-end, front buckle and back buckle are dismantled to ring channel inner wall front and back side, front buckle outside both ends all fixedly connected with U-shaped piece about, the U-shaped piece is connected with the oblique top locating piece through reset assembly, the equal threaded connection in U-shaped piece front side top end both ends has the screw rod, the screw rod rear side rotates and is connected with trapezoidal piece, the equal fixedly connected with front gasket in front of front buckle top end both sides, the equal fixedly connected with back gasket in back buckle top end both sides, back gasket is connected with front gasket through coupling assembling, the equal fixedly connected with worker shape piece in front buckle outside both ends about, worker shape piece and U-shaped piece detachable connection. Further, the anchor block is detachably connected to the bottom of the lower support plate, limiting grooves are formed in the top ends of the front side and the rear side of the lower support plate, connecting plates are detachably connected to the inner walls of the limiting grooves, and the connecting plates are connected with the anchor block through fixing bolts. Further, the installation component includes sphere polytetrafluoroethylene board, sphere polytetrafluoroethylene board sets up the inside at the fixing base, sphere polytetrafluoroethylene board top can be dismantled and be connected with sphere steel welt, sphere steel welt top is provided with plane polytetrafluoroethylene board, plane polytetrafluoroethylene board top is provided with the stainless steel flat board, the stainless steel flat board fixed connection is in last bedplate bottom middle-end. Further, the reset component comprises a slide bar, the slide bar is fixedly connected to the rear end of the inner wall of the U-shaped block, the slide bar is in sliding connection with the pitched roof positioning block, and a spring is sleeved on