CN210151563U - Tensile bridge support capable of independently translating and rotating - Google Patents
Tensile bridge support capable of independently translating and rotating Download PDFInfo
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- CN210151563U CN210151563U CN201920711697.1U CN201920711697U CN210151563U CN 210151563 U CN210151563 U CN 210151563U CN 201920711697 U CN201920711697 U CN 201920711697U CN 210151563 U CN210151563 U CN 210151563U
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- seat plate
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- bedplate
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Abstract
The utility model discloses a tensile type bridge support capable of independently translating and rotating, which comprises an upper seat plate, a middle seat plate, a lower seat plate and a rotating device, the rotating device comprises a second boss arranged on the bottom surface of the middle seat plate, a first boss arranged on the top surface of the lower seat plate and a limiting piece, all be provided with the spacing hole that matches with the locating part on first boss and the second boss, locating part one end is equipped with the baffle, and the other end is equipped with the screw thread, and the locating part passes the spacing hole of first boss and second boss and is connected well bedplate and lower bedplate along the horizontal direction, and locating part screwed end can be dismantled with fixing bolt and connect bedplate below both sides and be equipped with tensile dog and horizontal position department from bottom to top respectively and be equipped with corrosion resistant plate, draw runner in proper order, the utility model discloses simple structure, the translation rotation can independently realize, and fatigue resistance is good, can widelys popularization and application.
Description
Technical Field
The utility model relates to a bridge road field especially relates to a but independent translation and pivoted tensile type bridge beam supports.
Background
Along with the national heavy investment on civil infrastructure construction and the continuous improvement of national living quality requirements, novel rail transit such as suspension type monorail, straddle type monorail, magnetic suspension and the like is suitable for transportation, and the novel rail transit has the characteristics of low manufacturing cost, construction blocks and the like, is widely developed in middle and small cities in China in recent years, has a high dynamic load occupation ratio compared with the characteristics of novel rail transit such as roads, railway bridges, suspension type monorail, straddle type monorail and the like, has higher requirements on bridge supports, not only needs the supports to play a role in bearing, adapts to the functions of structural translation, rotation and the like, but also needs to have a tensile function, and has good fatigue resistance under the action of long-term dynamic load at the upper part. At present, bridge supports widely used for roads and railways are generally complex in structure, can only realize translation function or rotation function singly, cannot integrate multiple functions, and cannot well meet the higher requirements of the existing bridges and roads on the supports.
SUMMERY OF THE UTILITY MODEL
For solving the problem that current bridge beam supports height required, the utility model provides a but independent translation and pivoted tensile type bridge beam supports, for satisfying the vertical rotation that the bridge stress concentration leads to the beam-ends, consume vertical load, protection support and increase of service life.
The utility model adopts the following technical proposal:
the utility model provides a but independent translation and pivoted tensile type bridge support, includes bedplate, well bedplate and lower bedplate, still includes rotating device, rotating device sets up in the first boss and the locating part of bedplate top surface down including setting up the second boss in well bedplate bottom surface, all is provided with the spacing hole that matches with the locating part on first boss and the second boss, locating part one end is equipped with the baffle, and the other end is equipped with the screw thread, and the locating part passes the spacing hole of first boss and second boss along the horizontal direction and is connected well bedplate and lower bedplate, and locating part screw thread end can be dismantled with fixing bolt and be connected.
The principle of the utility model is that: the upper seat board and the middle seat board are connected by the prior art, the second boss at the bottom of the middle seat board and the first boss at the top surface of the lower seat board are both provided with limit holes matched with the limit pieces, the limit pieces and the baffle are arranged into a whole, the baffle can play a role of limiting and preventing the limit pieces from sliding off, the limit pieces pass through the limit holes of the first boss and the second boss along the horizontal direction in an interference fit mode to connect the middle seat board and the lower seat board into a whole, then a fastening bolt is arranged at the thread end of the limiting part, the fastening bolt ensures that the limiting part can not slide out of the limiting hole in the long-term practical process, the later replacement of the limiting part is convenient, the stability and the safety of the whole support are ensured, like this under the effect of locating part, whole support can realize consuming vertical load along locating part axial pivoted function, simple structure, the installation and the dismantlement of being convenient for.
Further, as a preferred technical scheme, two second bosses are arranged on the bottom surface of the middle base plate, four first bosses are arranged on the top surface of the lower base plate, a groove is formed between every two first bosses, and the second bosses are arranged in the grooves. Well bedplate bottom surface sets up that two second bosss are mutual symmetry, and four first bosss are established to lower bedplate top surface, and preceding two in four first bosss also are the symmetry setting with two in the back, and the position space of bedplate and lower bedplate in the rational utilization also is convenient for pleasing to the eye, when receiving vertical load for vertical force can even distribution on the support, can not cause stress concentration, effectual protection support.
Further, as preferred technical scheme, go up the bedplate bottom surface and be equipped with the tensile dog, the tensile dog includes horizontal plate and vertical board, and vertical board one end fixed connection is in last bedplate bottom surface, and the other end forms an assembly groove with horizontal plate fixed connection and horizontal plate and last bedplate bottom surface, and the size of assembly groove and the bellied size phase-match in bedplate both sides, vertical board and horizontal plate are as an organic whole.
Further, as a preferred technical scheme, a stainless steel plate is arranged on the horizontal plate, and sliding strips are arranged between the bulges on the two sides of the middle seat plate and the stainless steel plate, so that a slidable area can be formed. Therefore, the middle seat plate and the upper seat plate can slide relatively, and the brake braking force or the friction force caused by acceleration from the vehicle is effectively consumed.
Furthermore, as the preferred technical scheme, well bedplate both sides are equipped with a arch respectively, and this bellied size with the size matching of assembly groove, well bedplate direct embedding assembly groove is internal, easy operation, the later stage of being convenient for is changed.
Furthermore, as a preferred technical scheme, limiting plates are arranged on two side faces of the upper seat plate and are anchored on the upper seat plate and the tensile stop block horizontal plate through bolts, so that the sliding displacement range of the upper seat plate and the middle seat plate is effectively limited. The accident of falling the roof beam can be effectively prevented.
Further, as a preferred technical scheme, a bolt hole is formed in one end, without the baffle, of the limiting piece.
Further, as a preferred technical scheme, a bolt is arranged in the bolt hole.
Further, as preferred technical scheme, the bolt is "T" font.
Compared with the prior art, the utility model, following beneficial effect has is:
(1) the support rotates and can disperse the pressure of the vertical load brought by the stress concentration of the beam end to the support, the service life of the support is prolonged, and the anti-fatigue type of the support is enhanced.
(2) The utility model discloses the corrosion resistant plate and the draw runner that set up on tensile dog, when the bridge receives the dynamic friction that the motor vehicle brought, the bridge passes the power to the bedplate, and relative slip can be produced through draw runner and corrosion resistant plate to the upper seat board and well bedplate to the part of consuming comes from vehicle brake braking and frictional force with higher speed, coordinates the flexible deformation of beam-ends, realizes the translation effect, strengthens the tensile pull-out resistance of support.
Drawings
FIG. 1 is a view of the structure of the present invention;
FIG. 2 is a front view structural diagram of FIG. 1;
FIG. 3 is a schematic view of the rotation of FIG. 2;
FIG. 4 is a schematic view of FIG. 2 in translation;
fig. 5 is a schematic view of a retainer with a pin hole.
Reference numbers and corresponding part names in the drawings: 1. the novel anti-theft device comprises an upper seat plate, 2, a middle seat plate, 3, a limiting piece, 4, a lower seat plate, 5, a sliding strip, 6, a stainless steel plate, 7, a fixing bolt, 8, a tensile stop block, 9, a limiting plate, 10, a first boss, 11, a second boss, 12, a groove, 13, a baffle, 14, a bolt hole and 15-bolts.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
Example 1
As shown in fig. 1 and 3, the tensile type bridge support capable of independently translating and rotating comprises an upper seat plate 1, a middle seat plate 2, a lower seat plate 4 and a rotating device, wherein the rotating device comprises a second boss 11 arranged at the bottom surface of the middle seat plate 2, a first boss 10 arranged at the top surface of the lower seat plate 4 and a limiting piece 3, the first boss 10 and the second boss 11 are both provided with limiting holes matched with the limiting piece 3, one end of the limiting piece 3 is provided with a baffle 13, the other end of the limiting piece 3 is provided with threads, the limiting piece 3 horizontally penetrates through the limiting holes of the first boss 10 and the second boss 11 to connect the middle seat plate 2 with the lower seat plate 4, and the threaded end of the limiting piece 3 is detachably connected with a fixing bolt 7; the bottom surface of the middle seat plate 2 is provided with two second bosses 11, the top surface of the lower seat plate 4 is provided with 4 first bosses 10, a groove 12 is formed between every two first bosses 10, and the second bosses 11 are arranged in the grooves 12.
The upper seat plate and the middle seat plate are connected by adopting the prior art, two second bosses 11 at the bottom of the middle seat plate 2 and four first bosses 10 at the top surface of the lower seat plate 4 are all provided with limit holes matched with the limit pieces 3, the limit pieces 3 and the baffle plates 13 are arranged integrally, the two limit pieces 3 are two, the baffle plates 13 can play a limit role to prevent the limit pieces 3 from sliding off, the two second bosses 11 at the bottom surface of the middle seat plate 2 are correspondingly and directly embedded into two grooves 12 at the top surface of the lower seat plate 4 to limit the lateral displacement range of the second bosses 11, then the limit pieces 3 pass through the limit holes of the first bosses 10 and the second bosses 11 along the horizontal direction in an interference fit mode to connect the middle seat plate 2 and the lower seat plate 4 into a whole, then the threaded ends of the limit pieces 3 are provided with fastening bolts 7, and the fastening bolts 7 ensure that the limit pieces 3 cannot slide out of the limit, the limiting part 3 is convenient to replace at the later stage; guarantee the stability and the security of whole support, under locating part 3's effect, whole support can realize consuming vertical load along 3 axial pivoted functions of locating part like this, protects the support, and device simple structure is convenient for install and is dismantled.
Example 2
As shown in fig. 1, a tensile stop 8 is arranged on the bottom surface of the upper seat plate 1, the tensile stop 8 comprises a horizontal plate and a vertical plate, the horizontal plate and the vertical plate are designed as a whole, one end of the vertical plate is fixedly connected to the bottom surface of the upper seat plate 1 through a bolt, the other end of the vertical plate is fixedly connected with the horizontal plate, an assembly groove is formed between the horizontal plate and the bottom surface of the upper seat plate 1, a stainless steel plate 6 is arranged on the horizontal plate, and a sliding strip 5 is arranged between protrusions on two sides of the middle seat plate 1 and the stainless steel plate 6 to form a slidable area, so that relative sliding can be realized between the middle seat plate 2 and; the second boss of the bottom of the middle seat plate 2 is directly embedded into the groove 12 on the top of the lower seat plate 4, the limiting piece 3 passes through the limiting holes of the first boss 10 and the second boss 11 along the horizontal direction to connect the middle seat plate 2 and the lower seat plate 4, so that the upper seat plate 1, the middle seat plate 2, the limiting piece 3 and the lower seat plate 4 are integrated, the upper seat plate 1 and the lower seat plate 4 are firmly fixed at the bottom of the bridge and the top of the pier respectively through bolts or other fixing modes, when the bridge is subjected to external strong wind power or earthquake, the bridge transmits the force to the upper seat plate 1, the upper seat plate 1 transmits the force to the limiting piece 3 through the tensile stop dog 8, the limiting piece 3 transmits the force to the lower seat plate 4, the lower seat plate 4 transmits the force to the pier, thereby to the ground, the force is mutual due to the action of the force, according to the sequence, the bridge can be firmly connected with the whole support device under the action of the, the pulling resistance of the bridge is improved, so that the bridge is protected.
Example 3
As shown in figures 1, 2 and 4, in the practical application of the bridge, the bridge can generate self expansion deformation due to temperature change, the driving and braking of the vehicle on the bridge generate a force along the road direction to the bridge, the bottom surface of the upper seat plate 1 is provided with a tensile stop 8, the tensile stop 8 comprises a horizontal plate and a vertical plate, one end of the vertical plate is fixedly connected with the bottom surface of the upper seat plate 1, the other end of the vertical plate is fixedly connected with the horizontal plate, the horizontal plate and the bottom surface of the upper seat plate 1 form an assembly groove, the horizontal plate is provided with a stainless steel plate 6, a sliding strip 5 is arranged between the bulges at two sides of the middle seat plate 1 and the stainless steel plate 6, a slidable area can be formed, so that the middle seat plate 2 and the upper seat plate 1 can realize relative sliding, the translation effect of the support is realized, thereby the horizontal force caused by the braking of the vehicle and the, and the limiting plate 9 that sets up in 1 side of upper seat board, limiting plate 9 one side is passed through the bolt fastening and is in the horizontal plate side of tensile dog 8, and the opposite side contacts with the upper seat board is perpendicular, through the bolt fastening, can effectual restriction support maximum sliding displacement in the settlement range like this, prevents that the support from surpassing design displacement back slip from the support to the danger of preventing the roof beam that falls.
Example 4
As shown in fig. 5, a pin hole 14 is formed in one end of the limiting member 3 without the baffle 13, a pin 15 is arranged in the pin hole 14, and the pin is T-shaped. The limiting part 3 and the baffle 13 are integrated, a bolt hole 14 is formed in the end without the baffle 13, the bolt hole 14 is a through hole, the through hole is cylindrical or conical, a T-shaped bolt is selected and directly inserted into the bolt hole 14, the lateral movement displacement of the limiting part 3 is limited, the limiting hole is prevented from sliding out, the safety is improved, the assembling and the disassembling are convenient, the bolt mode is mature in technology and high in safety, the embodiment is another limiting mode of the limiting part, the rest is the same as the embodiment, and therefore the repeated description is omitted.
As described above, the present invention can be preferably realized.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and the technical essence of the present invention is that within the spirit and principle of the present invention, any simple modification, equivalent replacement, and improvement made to the above embodiments are all within the protection scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides a but independent translation and pivoted tensile type bridge support, includes bedplate (1), well bedplate (2) and lower bedplate (4), its characterized in that still includes rotating device, rotating device is including setting up second boss (11) in well bedplate (2) bottom surface, sets up in first boss (10) and locating part (3) of bedplate (4) top surface down, all be provided with the spacing hole that matches with locating part (3) on first boss (10) and second boss (11), locating part (3) one end is equipped with baffle (13), and the other end is equipped with the screw thread, and locating part (3) are connected well bedplate (2) and lower bedplate (4) along the spacing hole that horizontal direction passed first boss (10) and second boss (11), and locating part (3) thread end and fixing bolt (7) can be dismantled and be connected.
2. The bridge support capable of independently translating and rotating along with the tensile strength as claimed in claim 1, wherein the bottom surface of the middle seat plate (2) is provided with two second bosses (11), the top surface of the lower seat plate (4) is provided with 4 first bosses (10), a groove (12) is formed between every two first bosses (10), and the second bosses (11) are arranged in the grooves (12).
3. The bridge support capable of independently translating and rotating along with the tensile strength as claimed in claim 1, wherein the bottom surface of the upper seat plate (1) is further provided with a tensile strength stop (8), the tensile strength stop (8) comprises a horizontal plate and a vertical plate, one end of the vertical plate is fixedly connected to the bottom surface of the upper seat plate (1), the other end of the vertical plate is fixedly connected to the horizontal plate, and the horizontal plate and the bottom surface of the upper seat plate (1) form an assembly groove.
4. The bridge support capable of independently translating and rotating along with the tensile strength as claimed in claim 3, wherein the two sides of the middle seat plate (2) are respectively provided with a protrusion, and the size of the protrusion is matched with that of the assembling groove.
5. The bridge support capable of independently translating and rotating along with the tensile strength as claimed in claim 3, wherein a stainless steel plate (6) is arranged on the horizontal plate, and a sliding strip (5) is arranged between the protrusions on the two sides of the middle seat plate (2) and the stainless steel plate (6).
6. The support of the tensile bridge capable of independently translating and rotating as claimed in claim 1, wherein the two side faces of the upper seat plate (1) are provided with the limiting plates (9) and are anchored on the horizontal plates of the upper seat plate (1) and the tensile stop blocks (8) through bolts.
7. The bridge support capable of independently translating and rotating along with the tensile strength as claimed in claim 1, wherein the end of the limiting member (3) without the baffle is provided with a pin hole (14).
8. An independently translatable and rotatable tension-resistant bridge support as claimed in claim 7, wherein said pin hole (14) is provided with a pin (15).
9. An independently translatable and rotatable tension-resistant bridge support as claimed in claim 8, wherein said plug (15) is "T" shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920711697.1U CN210151563U (en) | 2019-05-17 | 2019-05-17 | Tensile bridge support capable of independently translating and rotating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920711697.1U CN210151563U (en) | 2019-05-17 | 2019-05-17 | Tensile bridge support capable of independently translating and rotating |
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| Publication Number | Publication Date |
|---|---|
| CN210151563U true CN210151563U (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920711697.1U Active CN210151563U (en) | 2019-05-17 | 2019-05-17 | Tensile bridge support capable of independently translating and rotating |
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| CN (1) | CN210151563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389265A (en) * | 2021-07-09 | 2021-09-14 | 浙江大学建筑设计研究院有限公司 | Slidable supporting device |
-
2019
- 2019-05-17 CN CN201920711697.1U patent/CN210151563U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389265A (en) * | 2021-07-09 | 2021-09-14 | 浙江大学建筑设计研究院有限公司 | Slidable supporting device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 669, Xingyuan 10 road, a district, Xinjin Industrial Park, Chengdu, Sichuan 610000 Patentee after: Jitong Intelligent Equipment Co.,Ltd. Patentee after: ZHONGTANG AIR RAILWAY ENGINEERING DESIGN AND RESEARCH INSTITUTE Co.,Ltd. Address before: No. 669, Xingyuan 10 road, a district, Xinjin Industrial Park, Chengdu, Sichuan 610000 Patentee before: CHENGDU JITONG ROAD AND BRIDGE TECHNOLOGY CO.,LTD. Patentee before: ZHONGTANG AIR RAILWAY ENGINEERING DESIGN AND RESEARCH INSTITUTE Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |