Adjustable deviation-rectifying shock insulation rubber support with steel sleeve

Abstract

The utility model provides an adjustable deviation-rectifying shock-isolating rubber support with a steel jacket, which comprises an upper fixing plate, a rubber body, a lower fixing plate, a fence plate and a base plate, the upper fixing plate and the lower fixing plate are respectively fixed on the upper side and the lower side of the rubber body, the base plate is fixed on one side of the fence plate, and the upper fixing plate and the lower fixing plate are respectively fixed on the upper side and the lower side of the rubber body. The lower fixing plate is arranged on the base plate and located in the surrounding baffle, the side wall of the surrounding baffle is in threaded connection with an adjusting bolt abutting against the side wall of the lower fixing plate, an upper connecting hole is formed in the lower fixing plate, a lower connecting hole is formed in the base plate, a fixing bolt is arranged on the upper connecting hole in a penetrating mode, and the lower connecting hole is connected with the lower fixing plate in a penetrating mode. The fixing bolt penetrates through the lower connecting hole to be connected with the concrete buttress, and the fixing bolt abuts against the side, back to the base plate, of the lower fixing plate so as to achieve the deviation rectifying function, and the deformation capacity of the rubber body is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber support especially, relate to a kind of with steel sleeve adjustment deviation-correcting shock insulation rubber support. BACKGROUND

[0002] At present, the Chinese patent with the authorization announcement No.CN202323689U discloses a kind of rubber support, including rubber support body, lower connecting plate connected to the bottom surface of body, upper connecting plate and upper embedded plate are sequentially connected to the top surface of body, and taper type concave-convex groove positioning structure is equipped between upper connecting plate and upper embedded plate.

[0003] The concave-convex groove structure is arranged on the butt joint surface of upper embedded plate and upper connecting plate.The upper embedded plate is arranged at the beam bottom, and the support is placed on the bridge pier column, when bridge is installed in place, since the upper embedded plate and the upper connecting plate on the support have concave-convex platform cooperation, the hoisting of bridge is more convenient and accurate in position.Moreover, the concave-convex platform cooperation improves the horizontal shear resistance of shock insulation support.

[0004] However, in some areas of China, due to large diurnal temperature difference, and the deformation of the super-long concrete shock insulation layer is significant under temperature difference, the shock insulation layer produces large pre-deformation under extreme weather, which weakens the deformation capacity of the support. UTILITY MODEL CONTENT

[0005] Therefore, the utility model aims to provide a kind of with steel sleeve adjustment deviation-correcting shock insulation rubber support, to improve the deformation capacity of rubber body.

[0006] To solve the above technical problems, the technical scheme of the utility model is as follows: a kind of with steel sleeve adjustment deviation-correcting shock insulation rubber support, including upper fixed plate, rubber body, lower fixed plate, the upper fixed plate and lower fixed plate are respectively fixed on the upper and lower sides of rubber body, further including enclosing fence and pad, the pad is fixed on one side of enclosing fence, the lower fixed plate is placed on the pad and located in the inside of enclosing fence, the side wall of enclosing fence is threadedly connected with the adjusting bolt that the side wall of lower fixed plate is in contact, the upper connecting hole is opened in the lower fixed plate, the lower connecting hole is opened in the pad, the fixed bolt is threaded on the upper connecting hole, the fixed bolt is connected with concrete support pier after passing through the lower connecting hole, and the side of fixed bolt and lower fixed plate is in contact with pad.

[0007] To realize the above technical scheme, first, the fixed bolt is loosened and separated from the lower fixed plate, the adjusting bolt on one side is rotated, the adjusting bolt is separated from the lower fixed plate, the adjusting bolt on the opposite side is rotated, the adjusting bolt is pushed to move the lower fixed plate by the transmission of thread, so that the rubber body is corrected and returned to normal, then the adjusting bolts are in contact with the side wall of lower fixed plate, and the adjusting bolts are tightened to make the adjusting bolts in contact with the lower fixed plate, so that the rubber body is placed stably.

[0008] As a preferred scheme of the utility model, the upper connecting hole is provided with a steel sleeve, the steel sleeve passes through the lower connecting hole and is in abutment with the concrete buttress, the steel sleeve is sleeved on the outside of the fixing bolt, and the outer diameter of the steel sleeve is smaller than the inner diameter of the upper connecting hole.

[0009] The steel sleeve is arranged, and the structural strength of the adjusting bolt is improved.

[0010] As a preferred scheme of the utility model, the lower fixing plate is fixed with a sliding plate.

[0011] The rotating adjusting bolt is used, and the process of the adjusting bolt pushing the lower fixing plate to move along the sliding plate is more labor-saving.

[0012] As a preferred scheme of the utility model, the sliding plate comprises a polytetrafluoroethylene plate.

[0013] The polytetrafluoroethylene plate has the following five characteristics: 1, high heat resistance: the melting point is as high as 260°C, and stable work can be carried out at high temperature; 2, chemical corrosion resistance: good corrosion resistance to most chemicals, including strong acid and strong base; 3, low friction coefficient: very low friction coefficient; 4, electrical insulation: the polytetrafluoroethylene plate is an excellent insulating material; 5, waterproofness: excellent waterproof performance, not easy to absorb water, suitable for various humid environments.

[0014] As a preferred scheme of the utility model, the adjusting bolt is connected with an extension section at one end close to the lower fixing plate, the extension section is connected with a pressing plate through a rotating structure, and the pressing plate is in abutment with the side wall of the lower fixing plate.

[0015] The adjusting bolt is rotated, the adjusting bolt is moved in the direction close to the lower fixing plate, the pressing plate is in abutment with the side wall of the lower fixing plate, the adjusting bolt is continuously rotated, the abrasion of the adjusting bolt is reduced, and the service life is prolonged.

[0016] As a preferred scheme of the utility model, the rotating structure comprises a pressing sleeve, a rotating ball and a connecting rod, the rotating ball is arranged between the extension section and the pressing sleeve, the pressing sleeve is fixed on the extension section, one end of the connecting rod is connected with the rotating ball, the other end passes through the pressing sleeve and is fixedly connected with the pressing plate, a first groove in abutment with the rotating ball is formed in the pressing sleeve, and a second groove in abutment with the rotating ball is formed in the extension section.

[0017] The rotating ball is arranged between the pressing sleeve and the extension section, the pressing sleeve is fixed on the extension section, the rotating ball is located between the first groove and the second groove, one end of the connecting rod is fixed on the rotating ball, and the other end is fixedly connected with the pressing plate after penetrating through the pressing sleeve, and relative rotation is generated between the rotating ball and the extension section during rotation of the adjusting bolt, so that the abrasion of the adjusting bolt is reduced.

[0018] As a preferred scheme of the utility model, the pressing plate and the connecting rod are fixedly connected with a reinforcing plate.

[0019] The technical scheme achieves the above technical scheme, and improves the structural strength between the pressing plate and the connecting rod. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is an external structure schematic view in the embodiment;

[0021] Figure 2 It is a cross section schematic view of the utility model;

[0022] Figure 3 It is a position schematic view of the extension section;

[0023] Figure 4 It is a cross section schematic view of the pressing sleeve;

[0024] Figure 5 It is a position schematic view of the reinforcing plate.

[0025] Fig. 11, upper fixed plate; 12, rubber body; 13, lower fixed plate; 21, pad; 22, fence plate; 23, sliding plate; 31, threaded hole; 32, adjusting bolt; 41, extension section; 42, pressing plate; 5, rotating structure; 51, pressing sleeve; 52, rotating ball; 53, connecting rod; 61, first groove; 62, second groove; 7, reinforcing plate; 81, upper connecting hole; 82, lower connecting hole; 83, fixed bolt; 84, steel sleeve; 9, concrete buttress. DETAILED DESCRIPTION

[0026] The specific implementation of the utility model is further described in combination with the drawings, so that the technical scheme of the utility model is easier to understand and master.

[0027] A steel sleeve adjusting deviation-correcting shock insulation rubber support comprises an upper fixed plate 11, a rubber body 12 and a lower fixed plate 13.

[0028] The pad 21 is fixed to the lower side of the fence plate 22, and the sliding plate 23 is fixedly connected to the pad 21, and the sliding plate 23 is a polytetrafluoroethylene plate. The lower fixed plate 13 is arranged on the sliding plate 23. The lower fixed plate 13 is located in the interior of the fence plate 22. The fence plate 22 is in the shape of a square frame.

[0029] The lower fixing plate 13 is placed on the cushion plate 21 and inside the enclosing plate 22, a threaded hole 31 is formed on the side wall of the enclosing plate 22, and an adjusting bolt 32 is threadedly connected in the threaded hole 31. The thread has self-locking property, so that the adjusting bolt 32 is self-positioned. An extension section 41 is integrally connected at one end of the adjusting bolt 32 close to the lower fixing plate 13, and the outer diameter of the extension section 41 is smaller than the inner diameter of the threaded hole 31.

[0030] The extension section 41 is connected with a pressing plate 42 through a rotating structure 5, and the pressing plate 42 abuts against the side wall of the lower fixing plate 13. The rotating structure 5 comprises a pressing sleeve 51, a rotating ball 52 and a connecting rod 53. The rotating ball 52 is placed between the extension section 41 and the pressing sleeve 51, and the pressing sleeve 51 is fixed on the extension section 41 so that the rotating ball 52 is located between the extension section 41 and the pressing sleeve 51. The pressing sleeve 51 is located between the enclosing plate 22 and the lower fixing plate 13. In order to make the rotating ball 52 rotate more stably, a first recess 61 is formed on the pressing sleeve 51 and abuts against the rotating ball 52, and a second recess 62 is formed on the extension section 41 and abuts against the rotating ball 52. In order to lubricate the convex parts in the first recess 61 and the second recess 62.

[0031] One end of the connecting rod 53 is connected with the rotating ball 52, and the other end is fixedly connected with the pressing plate 42 after penetrating through the pressing sleeve 51. In order to improve the structural strength of the pressing plate 42, a reinforcing plate 7 is fixedly connected between the pressing plate 42 and the connecting rod 53, and the cross section of the reinforcing plate 7 is triangular.

[0032] The adjusting bolt 32 is coaxially arranged with the extension section 41, and the axial extension line of the extension section 41 passes through the ball center of the rotating ball 52.

[0033] An upper connecting hole 81 is formed on the lower fixing plate 13, a lower connecting hole 82 is formed on the cushion plate 21, and a middle connecting hole is formed on the sliding plate 23. The inner diameters of the upper connecting hole 81, the middle connecting hole and the lower connecting hole 82 are equal. A fixing bolt 83 is arranged in the upper connecting hole 81, penetrates through the lower connecting hole 82 and is connected with the concrete buttress 9, and the head of the fixing bolt 83 abuts against the side of the lower fixing plate 13 away from the cushion plate 21.

[0034] A steel sleeve 84 is arranged in the upper connecting hole 81, penetrates through the middle connecting hole and the lower connecting hole 82 and abuts against the concrete buttress 9, and the steel sleeve 84 is sleeved on the outside of the fixing bolt 83. The outer diameter of the steel sleeve 84 is smaller than the inner diameter of the upper connecting hole 81, and the inner wall of the steel sleeve 84 is in close contact with the fixing bolt 83. Steel sleeves with different outer diameters can be replaced.

[0035] Of course, the above is only a typical example of the present application, and in addition to this, the present application can have other various specific implementation manners, and any technical solution formed by equivalent replacement or equivalent transformation falls within the scope of the present application.

Claims

1. A strip steel sleeve adjustment deviation-correctable shock insulation rubber support, comprising an upper fixing plate (11), a rubber body (12) and a lower fixing plate (13), the upper fixing plate (11) and the lower fixing plate (13) are fixed to the upper and lower sides of the rubber body (12) respectively, characterized in that: The fence plate (22) is provided with an adjusting bolt (32) screwed on the side wall of the fence plate (22) and abutting against the side wall of the lower fixed plate (13). ​ 2. The strip steel sleeve adjusting deviation-correctable shock insulation rubber support according to claim 1, characterized in that: The lower fixed plate (13) is provided with an upper connecting hole (81), and the pad plate (21) is provided with a lower connecting hole (82).

3. The strip steel sleeve adjusting deviation-correctable shock insulation rubber support according to claim 1, characterized in that: The lower fixed plate (13) is provided with a sliding plate (23).

4. The strip steel sleeve adjusting deviation-correctable shock insulation rubber support according to claim 3, characterized in that: The sliding plate (23) is made of polytetrafluoroethylene plate.

5. The adjustable deviation-correcting rubber bearing with a steel sleeve (84) according to claim 1, characterized in that: The adjusting bolt (32) is provided with an extension section (41) at one end close to the lower fixed plate (13).

6. The strip steel sleeve adjusting adjustable deviation isolation rubber bearing according to claim 5, characterized in that: The extension section (41) is connected with a pressing plate (42) through a rotating structure (5).

7. The strip steel sleeve adjusting deviation-correctable shock insulation rubber support according to claim 6, characterized in that: The rotating structure (5) comprises a pressing sleeve (51), a rotating ball (52) and a connecting rod (53). The pressing sleeve (51) is fixed on the extension section (41). The pressing plate (42) and the connecting rod (53) are fixedly connected with a reinforcing plate (7).

Images