CN210636304U

CN210636304U - Adjustable practical bridge beam supports

Info

Publication number: CN210636304U
Application number: CN201921084428.3U
Authority: CN
Inventors: 吴鑫元; 黄泽明
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-05-29
Anticipated expiration: 2029-07-11

Abstract

The utility model belongs to the technical field of bridges, in particular to an adjustable and practical bridge support, which comprises a cushion support base, wherein a first lug is arranged below a cushion, and a first sleeve and a second sleeve are arranged on the first lug; the utility model discloses, utilize second damper and third damper to mutually support the effect that produces the equilibrium to the vertical ascending power of side that the bridge produced, utilize first damper to come the horizontal force that the balanced bridge produced, through first damper, mutually support of second damper and third damper, the whole load that bears superstructure is subducted for the pier with whole support, first damper's length can change through the rotatory handle that rotates, when whole bearing load is great, rotate about the clockwise and shorten damper's length and increase damper to vertical ascending load bearing capacity, all have stronger fixed effect to the support is whole through setting up rag bolt.

Description

Adjustable practical bridge beam supports

Technical Field

The utility model belongs to the technical field of the bridge, concretely relates to adjustable practical bridge beam supports.

Background

The bridge bearing is an important structural component for connecting an upper structure and a lower structure of a bridge, is positioned between the bridge and a cushion stone, can reliably transfer load and deformation (displacement and corner) borne by the upper structure of the bridge to the lower structure of the bridge, is an important force transfer device of the bridge, and has the advantages that the requirements for the bridge bearing are increased day by day due to the complex environment of the current road and the bridge, the common steel bearing is difficult to meet the complex condition and is difficult to transfer the pressure and the deformation borne by the bridge, and certain influence is generated on the service life of the bridge.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an adjustable practical bridge beam supports has adjustable characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable practical bridge beam supports, includes blotter and support base, its characterized in that: a first bump is fixed at the lower end of the buffer cushion, a first adjusting component is fixedly installed at the lower end of the first bump, a first movable component is fixedly connected at the lower end of the first adjusting component, a first damping component is fixedly connected at the lower end of the first movable component, a second movable component is fixedly connected at the lower end of the first damping component, a second adjusting component is fixedly connected at the bottom end of the second movable component, a second bump is fixedly connected at the bottom end of the second adjusting component, the bottom end of the second bump is fixedly connected with the top end of the support base, an anchor bolt is arranged at the left end of the support base, a first sliding sleeve is fixedly connected at the upper end face of the support base, a second sliding sleeve is slidably connected at the outer surface of the first sliding sleeve, a sliding plate is arranged on the inner wall of the first sliding sleeve, and a second damping component is fixedly installed inside the second sliding sleeve, the upper end of the second damping assembly is fixedly connected with the lower end of the buffer pad, the lower end of the second damping assembly is fixedly connected with the top end of the sliding plate, a third damping assembly is fixedly mounted on the lower end face of the sliding plate, and the lower end of the third damping assembly is fixedly connected with the upper end of the support base.

Preferably, first adjusting part and second adjusting part's structure is the same, first adjusting part is including rotating handle, pivot, bearing sleeve, threaded rod, screw cap and thread bush, the bottom fixed connection of thread bush and bearing sleeve's top all with first lug, the inner wall fixedly connected with screw cap of thread bush, screw cap female connection has the threaded rod, the telescopic inner wall fixedly connected with bearing of bearing, the pivot is worn to be equipped with by the bearing internalization, the one end of pivot and the one end fixed connection of threaded rod, the other end fixedly connected with of pivot rotates the handle.

Preferably, the first movable assembly and the second movable assembly are identical in structure, the first movable assembly comprises a first supporting piece, a second supporting piece and a pin shaft, the top end of the first supporting piece is fixedly connected with the outer surface of the threaded sleeve, one end of the second supporting piece is fixedly connected with one end of the first damping assembly, and the first supporting piece is hinged to the second supporting piece through the pin shaft.

Preferably, the first damping assembly, the second damping assembly and the third damping assembly are identical in structure, the first damping assembly comprises a damper and a spring, the spring is sleeved on the outer surface of the damper, one end of the spring and one end of the damper are fixedly connected with one end of the first movable assembly, and the other end of the spring and the other end of the damper are fixedly connected with one end of the second movable assembly.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, utilize second damper and third damper to mutually support the effect that produces the equilibrium to the vertical ascending power of side that the bridge produced, utilize first damper to come the horizontal force that the balanced bridge produced, through first damper, mutually support of second damper and third damper, the whole load that bears superstructure is subducted for the pier with whole support, first damper's length can change through the rotatory handle that rotates, when whole bearing load is great, rotate about the clockwise and shorten damper's length and increase damper to vertical ascending load bearing capacity, all have stronger fixed effect to the support is whole through setting up rag bolt.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic overall front view structure diagram of the present invention;

FIG. 2 is a schematic structural diagram of an adjusting assembly according to the present invention;

FIG. 3 is a schematic structural view of a movable assembly of the present invention;

FIG. 4 is a schematic structural view of a shock absorbing assembly of the present invention;

in the figure: 1. a cushion pad; 2. a first bump; 3. a first adjustment assembly; 31. rotating the handle; 32. a rotating shaft; 33. a bearing; 34. a bearing sleeve; 35. a threaded rod; 36. a threaded cap; 37. a threaded sleeve; 4. a first movable assembly; 41. a first support member; 42. a pin shaft; 43. a second support member; 5. a first dampening member; 51. a shock absorber; 52. a spring; 6. anchor bolts; 7. a support base; 8. a second sliding sleeve; 9. a second dampening member; 10. a first sliding sleeve; 11. a third dampening member; 12. a second movable assembly; 13. a second adjustment assembly; 14. a second bump; 15. a sliding plate.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: an adjustable and practical bridge support comprises a support base 7 of a cushion 1, wherein a first lug 2 is fixed at the lower end of the cushion 1, a first adjusting component 3 is fixedly arranged on the lower end surface of the first lug 2, a first movable component 4 is fixedly connected at the lower end of the first adjusting component 3, a first damping component 5 is fixedly connected at the lower end of the first movable component 4, the length of a first damper 51 can be changed by rotating a rotating handle 31, when the overall bearing load is larger, the length of the damper 51 is shortened by rotating the rotating handle 31 clockwise and vertically to increase the load bearing capacity of the damper 51 in the vertical direction, a second adjusting component is fixedly connected at the lower end of the first damping component 5, a second lug 14 is fixedly connected with the second fixing and connecting component, the bottom end of the second lug 14 is fixedly connected with the top end of the support base 7, the left end of the support base 7 is provided with a groove, an anchor bolt 6 is fixed in the groove, the whole support has a good fixing effect by arranging the anchor bolt 6, the upper end surface of the support base 7 is fixedly connected with a first sliding sleeve 10, the first sliding sleeve 10 is externally connected with a second sliding sleeve 8, a second damping component 9 is fixedly arranged in the second sliding sleeve 8, the upper end of the second damping component 9 is fixedly connected with the lower end of the buffer pad 1, the lower end of the second damping component 9 is fixedly connected with a sliding plate 15, the sliding plate 15 is externally connected with the first sliding sleeve 10, the lower end surface of the sliding plate 15 is fixedly provided with a third damping component 11, the lower end surface of the third damping component 11 is fixedly connected with the upper end of the support base 7, and the second damping component 9 and the third damping component 11 are mutually matched to generate a balancing effect on the force generated by the bridge in the vertical direction, utilize first damper 5 to come the horizontal force that the balanced bridge produced, through mutually supporting of first damper 5, second damper 9 and third damper 11, the whole support is whole to be transmitted the pier after reducing the load that superstructure bore.

Specifically, first adjusting part 3 is the same with second adjusting part 13's structure, first adjusting part 3 is including rotating handle 31, pivot 32, bearing 33, bearing sleeve 34, threaded rod 35, screw cap 36 and thread bush 37, the top of thread bush 37 and bearing sleeve 34 all with the bottom fixed connection of first lug 2, the inner wall fixedly connected with screw cap 36 of thread bush 37, screw cap 36 female connection has threaded rod 35, the inner wall fixedly connected with bearing 33 of bearing sleeve 34, pivot 32 is worn to be equipped with by the activity in bearing 33, the one end of pivot 32 and the one end fixed connection of threaded rod 35, the other end fixedly connected with of pivot 32 rotates handle 31.

Specifically, the first movable assembly 4 and the second movable assembly 12 have the same structure, the first movable assembly 4 includes a first supporting member 41, a second supporting member 43 and a pin shaft 42, the top end of the first supporting member 41 is fixedly connected with the outer surface of the threaded sleeve 37, one end of the second supporting member 43 is fixedly connected with one end of the first damping assembly 5, and the first supporting member 41 is hinged to the second supporting member 43 through the pin shaft 42.

Specifically, the first damping assembly 5, the second damping assembly 9 and the third damping assembly 11 have the same structure, the first damping assembly 5 includes a damper 51 and a spring 52, the spring 52 is sleeved on the outer surface of the damper 51, one end of the spring 52 and the damper 51 is fixedly connected with one end of the first movable assembly 4, and the other end of the spring 52 and the damper 51 is fixedly connected with one end of the second movable assembly 12.

The utility model discloses a theory of operation and use flow: when whole support bearing load is great, clockwise two rotation handle 31 about rotating shorten first damper 5, make first damper 5 have bigger balanced characteristic to the ascending load of vertical direction, second damper 9 is in compression state when vertical direction receives great load, and sleeve produces the relative slip under sleeve and the support on the support, and third bumper shock absorber 11 receives bigger power, cushions the power to support base 7.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable practical bridge bearing comprises a cushion pad (1) and a bearing base (7), and is characterized in that: the lower end of the buffer cushion (1) is fixed with a first bump (2), the lower end of the first bump (2) is fixedly provided with a first adjusting component (3), the lower end of the first adjusting component (3) is fixedly connected with a first movable component (4), the lower end of the first movable component (4) is fixedly connected with a first damping component (5), the lower end of the first damping component (5) is fixedly connected with a second movable component (12), the bottom end of the second movable component (12) is fixedly connected with a second adjusting component (13), the bottom end of the second adjusting component (13) is fixedly connected with a second bump (14), the bottom end of the second bump (14) is fixedly connected with the top end of the support base (7), the left end of the support base (7) is provided with an anchor bolt (6), the upper end face of the support base (7) is fixedly connected with a first sliding sleeve (10), the outer surface of the first sliding sleeve (10) is connected with a second sliding sleeve (8) in a sliding mode, a sliding plate (15) is arranged on the inner wall of the first sliding sleeve (10), a second damping component (9) is fixedly mounted inside the second sliding sleeve (8), the upper end of the second damping component (9) is fixedly connected with the lower end of a buffer pad (1), the lower end of the second damping component (9) is fixedly connected with the top end of the sliding plate (15), a third damping component (11) is fixedly mounted on the lower end face of the sliding plate (15), and the lower end of the third damping component (11) is fixedly connected with the upper end of a support base (7).

2. An adjustable and practical bridge bearer according to claim 1, characterised in that: the first adjusting component (3) and the second adjusting component (13) have the same structure, the first adjusting component (3) comprises a rotating handle (31), a rotating shaft (32), a bearing (33), a bearing sleeve (34), a threaded rod (35), a threaded cap (36) and a threaded sleeve (37), the top ends of the threaded sleeve (37) and the bearing sleeve (34) are fixedly connected with the bottom end of the first bump (2), the inner wall of the threaded sleeve (37) is fixedly connected with a threaded cap (36), the threaded cap (36) is internally threaded with a threaded rod (35), the inner wall of the bearing sleeve (34) is fixedly connected with a bearing (33), a rotating shaft (32) is movably arranged in the bearing (33) in a penetrating way, one end of the rotating shaft (32) is fixedly connected with one end of the threaded rod (35), the other end of the rotating shaft (32) is fixedly connected with a rotating handle (31).

3. An adjustable and practical bridge bearer according to claim 1, characterised in that: the structure of first movable assembly (4) and second movable assembly (12) is the same, first movable assembly (4) are including first support piece (41), second support piece (43) and round pin axle (42), the top of first support piece (41) is connected with the surface fixed of thread bush (37), the one end of second support piece (43) and the one end fixed connection of first damper assembly (5), first support piece (41) and second support piece (43) articulated through round pin axle (42).

4. An adjustable and practical bridge bearer according to claim 1, characterised in that: first damper (5), second damper (9) and third damper (11) the structure is the same, first damper (5) include bumper shock absorber (51) and spring (52), spring (52) cup joint on the surface of bumper shock absorber (51), the one end of spring (52) and bumper shock absorber (51) and the one end fixed connection of first movable assembly (4), the other end of spring (52) and bumper shock absorber (51) and the one end fixed connection of second movable assembly (12).