Pot type rubber support leveling device

Abstract

The utility model discloses a pot type rubber support leveling device, which relates to the technical field of pot type rubber supports, and comprises a support bottom pot and a support top plate, the support bottom pot and the support top plate are fixedly connected through a rubber support mechanism, and a support padstone is fixed below the support bottom pot; according to the utility model, the screw rod is driven to rotate through the inside hexagonal bolt, so that the threaded block sleeved on the screw rod in a threaded manner drives the threaded telescopic pieces to displace until the distance between the two groups of threaded telescopic pieces which are opposite left and right is matched with the length of the support top plate, and the threaded telescopic pieces are rotated to drive the circular hanging disc at the top ends of the threaded telescopic pieces to ascend; the rubber round pad at the top end of the round hanging disc is driven to abut against the bottom end of the support top plate, the leveling operation of the whole pot type rubber support is achieved by starting the four sets of jacks at the top end of the support padstone to stretch and retract and conduct fine adjustment, and the pot type rubber support leveling device can be suitable for leveling operation of support plates with different length sizes and different thickness sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of pot-type rubber bearings, in particular to a pot-type rubber bearing leveling device. Background Art

[0002] The pot-type rubber bearing is a new type of bridge bearing composed of steel components and rubber. Compared with other similar pot-type bearings and cast steel roller bearings, it has the advantages of large bearing capacity, large horizontal displacement and flexible rotation. The pot-type rubber bearing is composed of an upper seat plate, a sealing ring, a rubber plate, a bottom pot, anchor bolts and a dust cover. The pot-type rubber bearing has the characteristics of large horizontal displacement and flexible rotation. It is an ideal bearing suitable for use on large span bridges.

[0003] For example, the utility model patent with application number 202220806206.3 discloses a basin-type rubber bearing leveling device, including a bearing, a bearing pad stone, a jack, a beam and a supporting structure, the bearing including an upper bearing plate, a lower bearing plate and anchor bolts, the bearing pad stone is provided with a plurality of reserved holes, the anchor bolts are arranged at the bottom of the lower bearing plate, and the position corresponds to the reserved holes on the bearing pad stone, the beam is arranged above the upper bearing plate, and the jack is arranged between the beam and the bearing pad stone.

[0004] Based on the findings in the prior art, the existing basin-type rubber bearing leveling devices are mostly of a single structure, which is not convenient for adjusting the distance between the two opposite groups of hanging plates on the left and right, and is not convenient for adjusting the distance between the hanging plates and the crossbeams, resulting in the inability to perform leveling operations on bearing plates of different lengths and thicknesses. The applicability is low and the use is inconvenient. Therefore, the utility model proposes a basin-type rubber bearing leveling device to solve the problems existing in the prior art. Utility Model Content

[0005] In view of the above problems, the purpose of the utility model is to propose a basin-type rubber bearing leveling device to solve the problem that the existing basin-type rubber bearing leveling device is not convenient for adjusting the distance between the two opposite groups of hanging plates on the left and right, and is not convenient for adjusting the distance between the hanging plates and the crossbeams, resulting in the inability to perform leveling operations on bearing plates of different lengths and thicknesses.

[0006] In order to achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: a basin-type rubber bearing leveling device, comprising a bearing bottom basin and a bearing top plate, the bearing bottom basin and the bearing top plate are fixedly connected by a rubber support mechanism, a bearing pad stone is fixed under the bearing bottom basin, a crossbeam is symmetrically provided at the top of the bearing top plate, a jack is symmetrically fixed to the bottom end of the crossbeam, the jack is fixed to the top of the bearing pad stone, a cavity is symmetrically opened inside the crossbeam, a screw rod driven to rotate by a hexagon socket bolt is rotatably connected inside the cavity, a threaded block slidably connected to the crossbeam is threadedly sleeved on the screw rod, a threaded telescopic part sliding through the crossbeam is fixed to the bottom end of the threaded block, a circular hanging plate extending to the bottom of the bearing top plate is fixed to the bottom end of the threaded telescopic part.

[0007] A further improvement is that the threaded telescopic member comprises a threaded rod fixed to the bottom end of the threaded block and a threaded tube fixed to the top end of the circular hanging plate, and the threaded rod is threadedly connected to the inside of the threaded tube.

[0008] A further improvement is that a rubber round pad is fixed to the top of the circular hanging plate, a circular through groove adapted to the threaded telescopic member is opened at the center of the rubber round pad, and the top of the circular hanging plate contacts the bottom of the support top plate through the rubber round pad.

[0009] A further improvement is that support sliders are fixed to the front and rear outer walls of the threaded block, and slide grooves adapted to the support sliders are symmetrically opened on the front and rear side walls of the crossbeam, and the support slider extends into the slide groove at one end away from the threaded block.

[0010] A further improvement is that both left and right side walls of the cross beam are provided with receiving grooves, the hexagon socket bolts are located in the receiving grooves, and one end of the screw rod close to the hexagon socket bolt passes through the bearing into the receiving groove and is fixedly connected to the hexagon socket bolt.

[0011] A further improvement is that anchor bolts are threaded through the four corners of the support base, bolt holes matching the anchor bolts are opened on the top of the support pad stone, and a grouting filling layer is poured between the support base and the support pad stone.

[0012] A further improvement is that the rubber support mechanism includes a rubber bottom block fixed to the bottom end of the support bottom basin and a top steel plate fixed to the bottom end of the support top plate, a rubber top block is fixed to the bottom end of the top steel plate, an intermediate steel plate is fixed between the bottom end of the rubber top block and the rubber bottom block, and a sealing ring is provided between the top end of the rubber bottom block and the intermediate steel plate.

[0013] The beneficial effects of the utility model are as follows: the utility model includes a support bottom basin and a support top plate, and the screw rod is driven to rotate by the hexagon socket bolt, so that the threaded block threaded on the screw rod drives the threaded telescopic part to move until the spacing between the two groups of threaded telescopic parts on the left and right sides is adapted to the length of the support top plate, and the threaded telescopic part is rotated and the circular hanging plate at its top is driven to rise, so as to drive the rubber round pad at the top of the circular hanging plate to contact with the bottom end of the support top plate, and the leveling operation of the entire basin-type rubber support is realized by starting the four groups of jack telescopic fine-tuning at the top of the support pad stone, so that the basin-type rubber support leveling device is not only convenient for adjusting the spacing between the two groups of circular hanging plates on the left and right sides, but also convenient for adjusting the spacing between the circular hanging plate and the crossbeam, so that it can be suitable for leveling operations on support plates of different lengths and thicknesses, and has high applicability and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view of the utility model;

[0015] Figure 2 It is a front sectional view of the utility model;

[0016] Figure 3 It is a top view of the utility model;

[0017] Figure 4 It is a cross-sectional view of the crossbeam of the utility model.

[0018] Among them: 1. Support base; 2. Support top plate; 3. Support pad stone; 4. Crossbeam; 5. Jack; 6. Cavity; 7. Hexagon socket bolt; 8. Screw; 9. Threaded block; 10. Threaded telescopic part; 11. Round hanging plate; 12. Rubber round pad; 13. Support slider; 14. Slide groove; 15. Receiving groove; 16. Anchor bolt; 17. Grouting filling layer; 18. Rubber bottom block; 19. Top steel plate; 20. Rubber top block; 21. Middle steel plate; 101. Threaded rod; 102. Threaded pipe. DETAILED DESCRIPTION

[0019] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0020] according to Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, this embodiment provides a basin-type rubber bearing leveling device, including a bearing bottom basin 1 and a bearing top plate 2 located directly above the bearing bottom basin 1, a rubber support mechanism is provided between the bearing bottom basin 1 and the bearing top plate 2 and is fixedly connected by the rubber support mechanism, and the bearing bottom basin 1, the rubber support mechanism and the bearing top plate 2 together constitute a complete basin-type rubber bearing, a bearing pad stone 3 is provided below the bearing bottom basin 1, and the bearing bottom basin 1 is fixedly installed on the top of the bearing pad stone 3 by anchor bolts 16, and the top of the bearing top plate 2 is provided with a rubber support mechanism symmetrically distributed in the front and rear The cross beam 4 is provided with a jack 5 on both sides of the bottom end of the cross beam 4 through fastening bolts. The jack 5 is fixed to the top of the support pad stone 3 through fastening bolts. The cross beam 4 is driven to rise and fall by starting the extension of the jack 5. A cavity 6 is provided on both sides of the inside of the cross beam 4. A screw rod 8 is connected to the cavity 6 through a bearing, and the screw rod 8 is driven to rotate by a hexagonal bolt 7. A threaded block 9 is threadedly sleeved on the screw rod 8, and the threaded block 9 is slidably connected to the cross beam 4. A threaded telescopic member 1 with a telescopic adjustment function is fixed to the bottom of the threaded block 9 through bolts. 0, and the lower part of the threaded telescopic member 10 slides through the outside of the cross beam 4, and a through groove adapted to the threaded telescopic member 10 is opened at the bottom of the cross beam 4, so that the threaded telescopic member 10 can slide through, and the bottom of the threaded telescopic member 10 is fixed with a circular hanging plate 11 by bolts, and the edge of the circular hanging plate 11 extends to the bottom of the support top plate 2, so that the circular hanging plate 11 can contact with the bottom end of the support top plate 2 during the rising process, and the screw rod 8 is driven to rotate by the hexagon socket bolt 7, so that the threaded block 9 threadedly sleeved on the screw rod 8 drives the threaded telescopic member 10 to move until the left and right relative two groups The spacing of the threaded telescopic parts 10 is adapted to the length of the support top plate 2, and by rotating the threaded telescopic parts 10 and driving the circular hanging plate 11 at its top to rise, the rubber round pad 12 at the top of the circular hanging plate 11 is driven to contact the bottom end of the support top plate 2, and the leveling operation of the entire basin-type rubber support is realized by starting the four groups of jacks 5 at the top of the support pad 3 to perform telescopic fine adjustment, so that the basin-type rubber support leveling device is not only convenient for adjusting the spacing between the two left and right opposite groups of circular hanging plates 11, but also convenient for adjusting the spacing between the circular hanging plate 11 and the crossbeam 4.

[0021] The threaded telescopic member 10 includes a threaded rod 101 and a threaded tube 102, wherein the threaded rod 101 is fixed to the bottom end of the threaded block 9 by bolts, and the bottom end of the threaded tube 102 is fixed to the top end of the circular hanging plate 11 by bolts, and the threaded rod 101 is threadedly connected to the inside of the threaded tube 102. The threaded tube 102 is rotated to displace along the outer side of the threaded rod 101, thereby realizing the telescopic adjustment of the threaded telescopic member 10.

[0022] A rubber round pad 12 is fixed to the top of the circular hanging plate 11. A circular through groove is opened at the center of the rubber round pad 12 and the circular through groove is adapted to the threaded telescopic part 10 to avoid obstruction to the connection between the threaded telescopic part 10 and the circular hanging plate 11. The top of the circular hanging plate 11 is in contact with the bottom end of the support top plate 2 through the rubber round pad 12. The rubber round pad 12 acts as a buffer between the threaded telescopic part 10 and the circular hanging plate 11 to avoid damage caused by hard contact between the two.

[0023] The outer walls on both sides of the front and rear of the threaded block 9 are fixed with support sliders 13 by bolts, and the front and rear side walls of the crossbeam 4 are provided with slide grooves 14 which are symmetrically distributed on the left and right and adapted to the support sliders 13. The end of the support slider 13 away from the threaded block 9 extends into the slide groove 14. The sliding connection between the threaded block 9 and the crossbeam 4 is realized through the cooperation of the support slider 13 and the slide groove 14, and at the same time, it plays an auxiliary supporting role for the threaded block 9 to prevent the screw rod 8 from being subjected to excessive force.

[0024] The left and right side walls of the crossbeam 4 are both provided with receiving grooves 15 for receiving the hexagon socket bolts 7. The end of the screw rod 8 close to the hexagon socket bolt 7 passes through the bearing and is fixedly connected to the hexagon socket bolt 7. The hexagon socket bolt 7 is rotated by an external hexagonal wrench, and the hexagon socket bolt 7 drives the screw rod 8 to rotate.

[0025] There are four anchor bolts 16 which are threaded through the four corners of the support base basin 1 respectively. A bolt hole adapted to the anchor bolt 16 is opened at the top of the support pad stone 3 to facilitate the anchor bolt 16 to be screwed into the bolt hole. A grouting filling layer 17 is poured between the support base basin 1 and the support pad stone 3 to fill the gap between the support base basin 1 and the support pad stone 3.

[0026] The rubber support mechanism includes a rubber bottom block 18 and a top steel plate 19, wherein the rubber bottom block 18 is embedded and fixed in the bottom end of the support bottom basin 1, the top steel plate 19 is welded and fixed to the bottom end of the support top plate 2, a rubber top block 20 is fixed to the bottom end of the top steel plate 19, an intermediate steel plate 21 is fixed to the bottom end of the rubber top block 20, the bottom end of the intermediate steel plate 21 is fixedly connected to the top end of the rubber bottom block 18, a sealing ring is provided between the top end of the rubber bottom block 18 and the intermediate steel plate 21, a complete rubber support mechanism is formed by the rubber bottom block 18, the top steel plate 19, the rubber top block 20, the intermediate steel plate 21 and the sealing ring, and cooperate with the support bottom basin 1 and the support top plate 2 to form a complete basin-type rubber support.

[0027] When it is necessary to level the pot-type rubber bearing, first operate the crane at the construction site to hoist the bearing bottom basin 1 together with the bearing top plate 2 to the designated position at the construction site, and screw the anchor bolts 16 at the four corners of the bearing bottom basin 1 into the bolt holes on the bearing pad stone 3. At the same time, reserve gaps between the bearing bottom basin 1 and the bearing pad stone 3 to achieve the initial fixation of the bearing bottom basin 1. Then, rotate the hexagonal bolt to drive the hexagonal bolt 7 to drive the screw rod 8 to rotate, so that the threaded block 9 threadedly sleeved on the screw rod 8 drives the threaded telescopic member 10 to move until the spacing between the two sets of threaded telescopic members 10 on the left and right is adapted to the length of the bearing top plate 2, and then rotate the threaded telescopic member. 10 and drives the circular hanging plate 11 on its top to rise until the rubber round pad 12 on the top of the circular hanging plate 11 contacts the bottom end of the support top plate 2, and then starts the four groups of jacks 5 on the top of the support pad stone 3 to synchronously extend and retract fine-adjust to drive the crossbeam 4 to rise and lower, and realize the elevation adjustment of the support top plate 2, and then starts the single group of jacks 5 to extend and retract fine-adjust to realize the stripes of the elevation of the four corners of the support top plate 2, completing the leveling operation of the entire basin-type rubber bearing, and finally pouring the grouting filling layer 17 into the reserved pores between the support bottom basin 1 and the support pad stone 3 to ensure that there is no gap between the support bottom basin 1 and the support pad stone 3, so as to realize the fixed installation of the entire basin-type rubber bearing.

[0028] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A basin-type rubber bearing leveling device, comprising a bearing bottom basin (1) and a bearing top plate (2), characterized in that: The support base basin (1) and the support top plate (2) are fixedly connected via a rubber support mechanism; a support pad stone (3) is fixed below the support base basin (1); a cross beam (4) is symmetrically provided at the top of the support top plate (2); a jack (5) is symmetrically fixed at the bottom end of the cross beam (4); the jack (5) is fixed to the top end of the support pad stone (3); a cavity (6) is symmetrically provided inside the cross beam (4); a screw rod (8) driven to rotate by a hexagon socket bolt (7) is rotatably connected inside the cavity (6); a threaded block (9) slidably connected to the cross beam (4) is threadedly sleeved on the screw rod (8); a threaded telescopic member (10) slidably penetrating to the outside of the cross beam (4) is fixed at the bottom end of the threaded telescopic member (10); a circular hanging plate (11) extending to the bottom of the support top plate (2) is fixed at the bottom end of the threaded telescopic member (10).

2. A basin type rubber bearing leveling device according to claim 1, characterized in that: The threaded telescopic member (10) comprises a threaded rod (101) fixed to the bottom end of the threaded block (9) and a threaded tube (102) fixed to the top end of the circular hanging plate (11), and the threaded rod (101) is threadedly connected to the inside of the threaded tube (102).

3. The pot-type rubber bearing leveling device according to claim 1, characterized in that: A rubber round pad (12) is fixed to the top of the circular hanging plate (11), and a circular through groove adapted to the threaded telescopic member (10) is provided at the center of the rubber round pad (12). The top of the circular hanging plate (11) contacts the bottom of the support top plate (2) through the rubber round pad (12).

4. The pot-type rubber bearing leveling device according to claim 1, characterized in that: Supporting slide blocks (13) are fixed to the front and rear outer walls of the threaded block (9), and sliding grooves (14) adapted to the supporting slide blocks (13) are symmetrically provided on the front and rear outer walls of the cross beam (4), and one end of the supporting slide block (13) away from the threaded block (9) extends into the sliding groove (14).

5. The pot-type rubber bearing leveling device according to claim 1, characterized in that: The left and right side walls of the cross beam (4) are both provided with receiving grooves (15), the hexagon socket bolt (7) is located in the receiving groove (15), and one end of the screw rod (8) close to the hexagon socket bolt (7) passes through the receiving groove (15) through a bearing and is fixedly connected to the hexagon socket bolt (7).

6. The pot-type rubber bearing leveling device according to claim 1, characterized in that: Anchor bolts (16) are threadedly penetrated at the four corners of the support base basin (1), a bolt hole adapted to the anchor bolts (16) is opened at the top of the support pad stone (3), and a grouting filling layer (17) is poured between the support base basin (1) and the support pad stone (3).

7. The pot-type rubber bearing leveling device according to claim 1, characterized in that: The rubber support mechanism comprises a rubber bottom block (18) fixed to the bottom end of the support bottom basin (1) and a top steel plate (19) fixed to the bottom end of the support top plate (2); a rubber top block (20) is fixed to the bottom end of the top steel plate (19); an intermediate steel plate (21) is fixed between the bottom end of the rubber top block (20) and the rubber bottom block (18); and a sealing ring is provided between the top end of the rubber bottom block (18) and the intermediate steel plate (21).

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