CN101768919A - Rotary height-adjustable shock-resistant ball support - Google Patents
Rotary height-adjustable shock-resistant ball support Download PDFInfo
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- CN101768919A CN101768919A CN200910264939A CN200910264939A CN101768919A CN 101768919 A CN101768919 A CN 101768919A CN 200910264939 A CN200910264939 A CN 200910264939A CN 200910264939 A CN200910264939 A CN 200910264939A CN 101768919 A CN101768919 A CN 101768919A
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Abstract
The invention relates to a rotary height-adjustable shock-resistant ball support, belonging to the technical field of bridge facilities. The ball support comprises an upper support, a lower support with an adjusting mechanism support, a spherical steering mechanism between the upper support and the lower support, a bridge beam fixing plate arranged on the upper part of the upper support, and a spigot shaft, wherein the upper part of the upper support has a cavity, a first antifriction plate is laid in the cavity, and the lower part of the upper support is provided with a retractor plate; the center of the bridge beam fixing plate is provided with a central positioning hole; and the lower end of the spigot shaft is coordinated with the central threads of the upper support and the upper end is inserted into a spigot shaft positioning hole. The ball support is characterized by also comprising a height adjusting mechanism arranged on the adjusting mechanism support, the spherical steering mechanism is arranged above the height adjusting mechanism and is coordinated with the height adjusting mechanism, and the upper part of the spherical steering mechanism is coordinated with the upper support. The invention can guarantee that a bridge beam body spans the arterial traffic under the bridge beam body, play an ideal shock resistant role, adjust the sinking amount of a foundation pier, and adjust the reserved height of the bridge beam body during construction to the original height after bridge construction.
Description
Technical field
The invention belongs to the bridge facility technical field, be specifically related to a kind of Height Adjustable shock-resistant ball support of turning.
Background technology
Chinese invention patent application publication number CN101476284A discloses turning spherical support (by the applicant's application), characteristics are to have offered a central shaft hole at the center of the bridge beam body fixing plate that is used for fixing with bridge beam body (central authorities) and offered corresponding central shaft hole and offered a central shaft hole in the cavity central authorities of upper bracket plate in the central authorities of antifriction plate, and aforesaid three central shaft holes overlap and be provided with a central axis each other.When bridge beam body is held on the bridge beam body fixing plate back and during in traction, can play the effect that horizontally rotates of not only supporting bridge beam body but also ensureing bridge beam body, thereby can ensure that bridge beam body crosses over the traffic trunk line of below, (specifically can referring to the 1st page of final stage of manual and the 4th page of final stage of this patent application) can not suspend traffic when building a bridge.But this patent application scheme still has shortcoming, can't be compensated promptly owing to the function that does not have Height Adjustment, thereby to following two kinds of situations.The one, after ground and bridge pier sedimentation, bridge beam body corresponding sedimentation also can occur and step-like height bank can occur; The 2nd, in order to satisfy the requirement that builds a bridge, usually before setting up, on bridge pad, preset (reservation) certain height earlier, specifically be that padding plays object such as the steel plate of carving effect as the piece between the upper base plate of bearing and bridge beam body, treating that bridge beam body is set up finishes, and the object with steel plate of previous padding and so on removes again.Not ccontaining doubting is if bridge pad has the height regulatory function, just so above-mentioned two kinds of situations can be tackled easily.With regard to a kind of situation before tackling,, then step-like height bank can be eliminated as long as rationally regulate the position of the beam body fixed head (being upper base plate) that fixes with bridge beam body; With regard to a kind of situation in back, if can the position (upper-lower position) of beam body fixed head be adjusted, just need not so to reserve height by the object of padding steel plate and so between upper base plate and bridge beam body.In view of this, be necessary the turning spherical support in the prior art is further improved, technical scheme described below is based on producing under this prerequisite.
Summary of the invention
Task of the present invention is to provide a kind of and helps to make bridge beam body fixing plate to take bridge beam body to horizontally rotate and use to avoid causing at the Liang Tishi that builds a bridge the main line of communication is interrupted, help adapting to length travel and swing offset and use the embodiment antidetonation, be of value to the height that carries out compensation adjustment after the bridge pier sedimentation and reserve when building a bridge the beam body set up in bridge beam body and finish laggard horizontal reset adjustment and use and reduce equipment and manpower that drops into when building bridge and the Height Adjustable shock-resistant ball support of turning that improves construction speed.
Task of the present invention is finished like this, a kind of Height Adjustable shock-resistant ball support of turning, comprise that a top has cavity and in cavity the shop be equipped with the first antifriction plate and the bottom has the upper bracket of drag hook plate; One be used for that bridge pier with bridge fixes and towards on a side have the undersetting of guiding mechanism seat; One spherical steering mechanism is between described upper and lower bearing; That one central authorities offer a center positioning hole and be used for the bridge beam body fixing plate that fixes with bridge beam body, be arranged on the top of described upper bracket; One central axis, the lower end cooperates with the central, threaded of described upper bracket, and the upper end probes in the described central axis locating hole, be characterised in that: also include a Height Adjustment mechanism, this Height Adjustment mechanism is arranged on the described guiding mechanism seat, described spherical steering mechanism is positioned at the top of Height Adjustment mechanism and matches with Height Adjustment mechanism, and matches with described upper bracket in the top of spherical steering mechanism.
In a specific embodiment of the present invention, the central authorities of described guiding mechanism seat have a double-screw bolt and adjust a chamber and a nut seat chamber, described Height Adjustment mechanism comprises and adjusts nut and adjust double-screw bolt, the adjustment nut revolves to fit over to be adjusted on the double-screw bolt, wherein: adjust the nut seat chamber that nut is arranged in described guiding mechanism seat, be arranged in described double-screw bolt adjustment chamber and adjust double-screw bolt, and adjusting double-screw bolt also is connected with described spherical steering mechanism, the central authorities of described adjustment double-screw bolt have a spindle nose hole, and spaced apartly on the top of adjusting double-screw bolt be provided with one group of bolt hole, be furnished with bolt on each bolt hole, each bolt is connected with described spherical steering mechanism.
In another specific embodiment of the present invention, the outer wall of described guiding mechanism seat is spaced apart to be provided with one group of first linkage locating hole, be equipped with one first linkage on each first linkage locating hole, each first linkage matches with the outer wall of described adjustment nut.
In another specific embodiment of the present invention, the circumferencial direction of the outer wall of described adjustment nut offers a location hook groove, described one group of first linkage respectively comprises the location hook and first dog screw, the lower end of location hook offers first screw hole, the quantity of first screw hole is equal with the described first linkage locating hole and the position is corresponding, the top of location hook is bent with a gib head, gib head is embedded in described location hook groove, and first dog screw passes described first screw hole and is screwed in the described first linkage locating hole.
In another specific embodiment of the present invention, the spaced apart driving lever hole that is provided with on the outer wall of described adjustment nut.
Also have in the specific embodiment of the present invention, the described first antifriction plate is a polyfluortetraethylene plate, the bottom surface of described bridge beam body fixing plate is installed with a slide plate, slide plate contacts with the described first antifriction plate, the corresponding both sides of the length direction of described upper bracket respectively are installed with at least one pair of second linkage, and each second linkage is connected with described bridge beam body fixing plate.
More of the present invention and in specific embodiment, both sides at the length direction of described bridge beam body fixing plate respectively offer position and corresponding second screw hole of described second linkage, described second linkage comprises the location-plate and second dog screw, upper and lower side at location-plate respectively offers plate bolt hole, a location, the lower end of location-plate is fixed by second dog screw and upper bracket, and the upper end of location-plate is fixed by second dog screw and bridge beam body fixing plate equally.
In of the present invention and then specific embodiment, described spherical steering mechanism comprises that the second antifriction plate, first is turned, buffer board and second is turned, the central authorities of second bottom of turning have a central shaft heads, this central shaft heads is placed in the described spindle nose hole, second top of turning has a buffer board chamber, described buffer board is located in the buffer board chamber, first turns is stacked on the buffer board, be concaved with an antifriction plate chamber on first top of turning, the described second antifriction plate is located in the antifriction plate chamber.
Of the present invention again more and in specific embodiment, the described first antifriction plate is a polyfluortetraethylene plate, the thickness of this first antifriction plate and the degree of depth of described cavity adapt.
In again of the present invention and then specific embodiment, the described second antifriction plate is a polyfluortetraethylene plate, the degree of depth in the thickness of this second antifriction plate and described antifriction plate chamber adapts, described buffer board chamber be shaped as basin shape chamber, described buffer board be shaped as basin shape, and buffer board is a corrosion resistant plate.
Technical scheme provided by the invention is owing to done reasonable improvement to prior art, one of advantage, being located on the upper bracket and upper end by the lower end is insinuated into central axis in the center positioning hole of bridge beam body fixing plate and ensures that bridge beam body fixing plate takes bridge beam body and horizontally rotate, thereby can ensure the main line of communication of bridge beam body leap below, avoid ending traffic because of bridge formation; Two, spherical steering mechanism can adapt to length travel, can adapt to the displacement of circumferencial direction again, thereby can play desirable antihunt action; Three, Height Adjustment mechanism can finish the back and realizes the adjustment of resetting property building bridge the height of the reservation of the settling amount of ground bridge pier and the Liang Tishi that builds a bridge.
Description of drawings
Fig. 1 is a specific embodiment structure chart of the present invention.
Fig. 2 is the sectional view of Fig. 1.
Fig. 3 is an application examples schematic diagram of the present invention.
The specific embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more, the applicant general elaborates in conjunction with the accompanying drawings in the mode of embodiment below, but to the description of embodiment all is not restriction to the present invention program, any according to the present invention's design done only for pro forma but not substantial equivalent transformation all should be considered as technical scheme category of the present invention.
Embodiment:
Ask for an interview Fig. 1 and Fig. 2, provide one piece and be shaped as under user mode, being used for and the fixing undersetting 2 of the bridge pier 9 (Fig. 3 shows) of bridge of rectangle, each is processed with a bolt hole 22 in advance in four bights of this undersetting 2, so that undersetting 2 and the built-in fitting on the bridge pier 9 are fixed through bolt hole 22 for bolt.Undersetting 2 towards on the central region of a side have a guiding mechanism seat 21, this guiding mechanism seat 21 is just as the cofferdam and be cylindrical shape, in guiding mechanism seat 21, be formed with (having) double-screw bolt and adjust seat 211 and nut seat chamber 212, and on the outer wall of guiding mechanism seat 21 the spaced apart first linkage locating hole 213 that is provided with.
One Height Adjustment mechanism 4 is located on the guiding mechanism seat 21, preferably but not the structure of the Height Adjustment mechanism 4 that definitely is limited to is as follows: comprise that one adjusts nut 41 and one and adjusts double-screw bolt 42, be processed with external screw thread 422 at the outer wall of adjusting double-screw bolt 42, and it is be processed with the internal thread 413 of match with described external screw thread 422 (cooperations spins), and spaced apart that be provided with driving lever hole 412 and offer one annular at the nearly middle part of the short transverse of the outer wall of adjusting nut 41 and be the location hook groove 411 of perforation on the outer wall of adjusting nut 41 at the inwall of adjusting nut 41.The self-evident effect in aforesaid driving lever hole 412 is to insert for spanner, adjusts nut 41 rotations so that order about, and adjustment double-screw bolt 42 is changed in the position of adjusting on the nut 41.Adjust nut 41 and be located on the aforesaid nut seat chamber 212, be located in the aforesaid double-screw bolt adjustment chamber 211 and adjust double-screw bolt 42.By shown in Figure 1, has a spindle nose hole 421 in the central authorities that adjust double-screw bolt 42, and offering the bolt hole 423 that one group of quantity is not subjected to illustrated four restricted number around the spaced around in spindle nose hole 421, be equipped with a bolt 4231 in each bolt hole 423, each bolt 4231 is used for being connected with the following spherical steering mechanism 3 that also will describe in detail.
For aforesaid adjustment nut 41 is rotatably remained in the nut seat chamber 212, therefore disposing one group of quantity on guiding mechanism seat 21 is preferably 3 or 4 first linkages 7, each first linkage 7 comprises location hook 71 and first dog screw 72 that disposes in pairs, the lower end of location hook 71 offers a pair of first screw hole 712, with a pair of first dog screw 72 insert a pair of first screw holes 712 and and then this is screwed in the aforesaid first linkage locating hole 213 first dog screw 72, the upper end of location hook 71 is bent with a gib head 711, gib head 711 probes in the location hook groove 411, constitutes and 411 sliding joining of location hook groove.
Continue to see Fig. 1 and Fig. 2, spherical steering mechanism 3 finds a place in Height Adjustment mechanism 4, more particularly find a place for and adjusting on the double-screw bolt 42, preferred but not spherical steering mechanism 3 that be limited to comprises the second antifriction plate 31, first turns 32, buffer board 33 and second turns 34, second turns 34 bottom just as top in shape, central authorities are formed with a central shaft heads 341, this central shaft heads 341 matches with the spindle nose hole 421 of the adjustment double-screw bolt 42 of aforesaid Height Adjustment mechanism 4, be that central shaft heads 341 is placed in the spindle nose hole 421, and second turn 34 below be preset with around the central shaft heads 341 and equate with the quantity of aforesaid bolt 4231 and the corresponding bolt connecting hole 343 in position, being turned second by aforesaid one group of bolt 4,231 34 is connected with adjustment double-screw bolt 42.In the second buffer board chamber 342 that 34 top is concaved with a basin shape of turning, be provided with basin shape or that claim the spherical crown shape in the buffer board chamber 342 and material is preferably stainless buffer board 33.In the pelvic cavity of the buffer board 33 of basin shape, establish first and turn 32, this first is turned and 32 is the spherical crown shape equally, match with buffer board 33 to satisfy, be concaved with an antifriction plate chamber 321 on first turn 32 the top, material is preferably the second antifriction plate, 31 place mats of polytetrafluoroethylene (PTFE) in antifriction plate chamber 321, the degree of depth in the thickness of the second antifriction plate 31 and antifriction plate chamber 321 adapts, and promptly concordant with the upper edge in antifriction plate chamber 321, the top of the second antifriction plate 31 is a upper bracket 1.
Still see Fig. 1 and Fig. 2, the shape of upper bracket 1 is similarly rectangle, the corresponding both sides of the bottom of this upper bracket 1 respectively have a hanger plate 12, and turn 34 upper edge hook of hanger plate 12 and aforesaid second is joined, and that is to say that second turns 34 upper edge corresponding to hanger plate 12.Also be installed with a material in the bottom of upper bracket 1 and be preferably stainless slide plate 13, this slide plate 13 contacts with the aforesaid second antifriction plate 31, be concaved with a cavity 11 on the top of upper bracket 1, lay the first antifriction plate 111 that serves as by polytetrafluoroethylene (PTFE) in the cavity 11, centre at upper bracket 1 offers the positioning shaft hole 14 that has screw thread 141 on the wall body, in like manner, the central authorities at the first antifriction plate 111 also offer an antifriction plate axis hole 1111 that overlaps with positioning shaft hole 14.The central authorities of one bridge beam body fixing plate 5 (rectangle) offer a center positioning hole 51, be fixed with a stainless steel slide plate 52 in the bottom of bridge beam body fixing plate 5, this stainless steel slide plate 52 contacts with the aforesaid first antifriction plate 111, four bights in bridge beam body fixing plate 5 respectively offer a bridge beam body fixing hole 54, during use, bridge beam body fixing plate 5 and bridge beam body 10 (Fig. 3 shows) is fixing with bolt not shown but that be appreciated that out fully.Be processed with the lower end of central axis 6 of central axle threads 61 and aforesaid screw thread 141 on the outer wall of one lower end and revolve and join, the upper end probes in the central axis locating hole 51.By above-mentioned explanation to bridge beam body fixing plate 5, central axis 6 and upper bracket 1 as can be known, when at the Liang Tishi that builds a bridge, bridge beam body fixing plate 5 can drive the bridge beam body 10 that is shelved on the bridge beam body fixing plate 5 and rotate around central axis 6, thereby can when building bridge, not influence traffic, yet can bridge beam body fixing plate 5 is fixing with upper bracket 1 after bridge formation finishes.Therefore the applicant shows second linkage 8, recommend to have four second linkages 8 in the present embodiment, the both sides that are distributed in the length direction of upper bracket 1 equably are that every side is a pair of, each second linkage 8 comprises the location-plate 81 and second dog screw 82, with second dog screw 82 penetrate the location-plate screw hole 811 that is opened in location-plate 81 lower ends and and then second dog screw 82 screwed in the corresponding screw hole that is preset on the upper bracket 1, thereby it is the lower end and the upper bracket 1 of location-plate 81 is fixing, with another second dog screw 82 that the upper end of location-plate 81 is fixing with second screw 53 on the side edge that is preset in bridge beam body fixing plate 5, thus bridge beam body fixing plate 5 is fixing with upper bracket 1.
Application examples:
Ask for an interview Fig. 3 and in conjunction with Fig. 1 and Fig. 2, cross over the traffic trunk lines for example during railway line when making bridge beam body 10, middle part with the length direction of bridge beam body 10 is shelved on the bridge beam body fixing plate 5 so, second linkage 8 of this moment is not implemented upper bracket 1 to be connected with bridge beam body fixing plate 5, therefore when by equipment traction bridge beam body 10, bridge beam body fixing plate 5 horizontally rotates around central axis 6, correspond to until the two ends that make bridge beam body 10 on the bridge beam body fixing plate 5 of the Height Adjustable shock-resistant ball support of turning of the present invention on a pair of bridge pier 9 of both sides of a bridge pier 9 in the middle of being positioned at, thereby realized making bridge beam body 10 to cross over setting up of trunk lines, and not only safety but also can not cause the interruption of communication of below.After bridge beam body 10 rotate in place that bridge beam body fixing plate 5 is fixing with bridge beam body 10, and by second linkage 8 that upper bracket 1 is fixing with bridge beam body fixing plate 5.When bridge pier 9 suffers natural subsidence or during the sedimentation that causes because of the situation of earthquake and so on, bridge beam body 10 can sedimentations thereupon.At this situation, can use hydraulic means such as jack etc., lifting upper bracket 1, use spanner (also can claim driving lever) to insert the driving lever hole of adjusting on the nut 41 412 then, nut 41 is adjusted in turn, make and adjust double-screw bolt 42 and rise, take aforesaid spherical steering mechanism 3 and rise synchronously, thereby finish compensation adjustment settling amount by adjusting double-screw bolt 42.The reason that the height of the reservation when building a bridge beam body 10 for elimination is adjusted is the same, only is to make adjustment double-screw bolt 42 descending, and descending amount is highly consistent with reservation.Because the operating principle of spherical steering mechanism 3 is identical with prior art, so the applicant repeats no more.
Claims (10)
1. Height Adjustable shock-resistant ball support of turning, comprise that a top has cavity (11) and in cavity (11) shop be equipped with the first antifriction plate (111) and the bottom has the upper bracket (1) of drag hook plate (12); One be used for that bridge pier with bridge fixes and towards on a side have the undersetting (2) of guiding mechanism seat (21); One spherical steering mechanism (3) is positioned between the described upper and lower bearing (1,2); That one central authorities offer a center positioning hole (51) and be used for the bridge beam body fixing plate (5) that fixes with bridge beam body, be arranged on the top of described upper bracket (1); One central axis (6), the lower end cooperates with the central, threaded of described upper bracket (1), and the upper end probes in the described central axis locating hole (51), it is characterized in that: also include a Height Adjustment mechanism (4), this Height Adjustment mechanism (4) is arranged on the described guiding mechanism seat (21), described spherical steering mechanism (3) is positioned at the top of Height Adjustment mechanism (4) and matches with Height Adjustment mechanism (4), and matches with described upper bracket (1) in the top of spherical steering mechanism (3).
2. the Height Adjustable shock-resistant ball support of turning according to claim 1, the central authorities that it is characterized in that described guiding mechanism seat (21) have a double-screw bolt adjustment chamber (211) and a nut seat chamber (212), described Height Adjustment mechanism (4) comprises adjustment nut (41) and adjusts double-screw bolt (42), adjustment nut (41) revolves to fit over to be adjusted on the double-screw bolt (42), wherein: adjust the nut seat chamber (212) that nut (41) is arranged in described guiding mechanism seat (21), be arranged in described double-screw bolt adjustment chamber (211) and adjust double-screw bolt (42), and adjusting double-screw bolt (42) also is connected with described spherical steering mechanism (3), the central authorities of described adjustment double-screw bolt (42) have a spindle nose hole (421), and at the spaced apart one group of bolt hole (423) that is provided with in top of adjusting double-screw bolt (42), be furnished with bolt (4231) on each bolt hole (423), each bolt (4231) is connected with described spherical steering mechanism (3).
3. the Height Adjustable shock-resistant ball support of turning according to claim 2, the spaced apart one group of first linkage locating hole (213) that be provided with of outer wall that it is characterized in that described guiding mechanism seat (21), be equipped with one first linkage (7) on each first linkage locating hole (213), each first linkage (7) matches with the outer wall of described adjustment nut (41).
4. the Height Adjustable shock-resistant ball support of turning according to claim 3, the circumferencial direction that it is characterized in that the outer wall of described adjustment nut (41) offers a location hook groove (411), described one group of first linkage (7) respectively comprises location hook (71) and first dog screw (72), the lower end of location hook (7) offers first screw hole (712), the quantity of first screw hole (712) is equal with the described first linkage locating hole (213) and the position is corresponding, the top of location hook (7) is bent with a gib head (711), gib head (711) is embedded in described location hook groove (411), and first dog screw (72) passes described first screw hole (712) and is screwed in the described first linkage locating hole (213).
5. according to claim 2 or the 3 or 4 described Height Adjustable shock-resistant ball supports of turning, it is characterized in that the spaced apart driving lever hole (412) that is provided with on the outer wall of described adjustment nut (41).
6. the Height Adjustable shock-resistant ball support of turning according to claim 1, it is characterized in that the described first antifriction plate (111) is a polyfluortetraethylene plate, the bottom surface of described bridge beam body fixing plate (5) is installed with a slide plate (52), slide plate (52) contacts with the described first antifriction plate (111), the corresponding both sides of the length direction of described upper bracket (1) respectively are installed with at least one pair of second linkage (8), and each second linkage (8) is connected with described bridge beam body fixing plate (5).
7. the Height Adjustable shock-resistant ball support of turning according to claim 6, it is characterized in that respectively offering position and corresponding second screw hole of described second linkage (8) (53) in the both sides of the length direction of described bridge beam body fixing plate (5), described second linkage (8) comprises location-plate (81) and second dog screw (82), upper and lower side at location-plate (81) respectively offers plate bolt hole (811), a location, the lower end of location-plate (81) is fixing by second dog screw (82) and upper bracket (1), and the upper end of location-plate (81) is fixing by second dog screw (82) and bridge beam body fixing plate (5) equally.
8. the Height Adjustable shock-resistant ball support of turning according to claim 2, it is characterized in that described spherical steering mechanism (3) comprises the second antifriction plate (31), first turn (32), buffer board (33) and second turn (34), second central authorities of bottom that turn (34) have a central shaft heads (341), this central shaft heads (341) is placed in the described spindle nose hole (421), second top of turning (34) has a buffer board chamber (342), described buffer board (33) is located in the buffer board chamber (342), first turn (32) be stacked on the buffer board (33), be concaved with an antifriction plate chamber (321) on first top of turning (32), the described second antifriction plate (31) is located in the antifriction plate chamber (321).
9. the Height Adjustable shock-resistant ball support of turning according to claim 1 is characterized in that the described first antifriction plate (111) is a polyfluortetraethylene plate, and the degree of depth of the thickness of this first antifriction plate (111) and described cavity (11) adapts.
10. the Height Adjustable shock-resistant ball support of turning according to claim 8, it is characterized in that the described second antifriction plate (31) is a polyfluortetraethylene plate, the degree of depth in the thickness of this second antifriction plate (31) and described antifriction plate chamber (321) adapts, described buffer board chamber (342) be shaped as basin shape chamber, described buffer board (33) be shaped as basin shape, and buffer board (33) is a corrosion resistant plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910264939A CN101768919A (en) | 2009-12-18 | 2009-12-18 | Rotary height-adjustable shock-resistant ball support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910264939A CN101768919A (en) | 2009-12-18 | 2009-12-18 | Rotary height-adjustable shock-resistant ball support |
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| Publication Number | Publication Date |
|---|---|
| CN101768919A true CN101768919A (en) | 2010-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910264939A Pending CN101768919A (en) | 2009-12-18 | 2009-12-18 | Rotary height-adjustable shock-resistant ball support |
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| CN (1) | CN101768919A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102031758A (en) * | 2011-01-14 | 2011-04-27 | 中铁大桥局集团有限公司 | Simply supported structure bridge horizontal swivel construction system and method |
| CN104314194A (en) * | 2014-11-17 | 2015-01-28 | 朱蕾 | Building buffer structure and application thereof |
| CN104389264A (en) * | 2014-10-22 | 2015-03-04 | 陈志勇 | Adjustable bridge support pad stone |
| CN105421226A (en) * | 2016-01-06 | 2016-03-23 | 衡水宝力工程橡胶有限公司 | Bridge support with function of intelligent real-time height adjustment and adjusting method thereof |
| CN105442708A (en) * | 2015-10-13 | 2016-03-30 | 中国人民解放军63926部队 | Semi-automatic height-adjusting support and adjusting method thereof |
| CN106245517A (en) * | 2016-09-27 | 2016-12-21 | 成都市大通路桥机械有限公司 | A kind of overload surrender formula wind-resistant support |
| CN107447651A (en) * | 2017-08-01 | 2017-12-08 | 中铁二院工程集团有限责任公司 | A kind of stepless height-regulating spherical bearing |
| CN107653773A (en) * | 2017-10-12 | 2018-02-02 | 中铁第四勘察设计院集团有限公司 | A kind of straddle-type rail beam bearing stepless height-regulating structure |
| CN110671135A (en) * | 2019-10-29 | 2020-01-10 | 中铁（贵州）市政工程有限公司 | Adjustable connecting device for special-shaped steel arch frame |
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2009
- 2009-12-18 CN CN200910264939A patent/CN101768919A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102031758A (en) * | 2011-01-14 | 2011-04-27 | 中铁大桥局集团有限公司 | Simply supported structure bridge horizontal swivel construction system and method |
| CN102031758B (en) * | 2011-01-14 | 2013-02-13 | 中铁大桥局集团有限公司 | Simply supported structure bridge horizontal swivel construction system and method |
| CN104389264A (en) * | 2014-10-22 | 2015-03-04 | 陈志勇 | Adjustable bridge support pad stone |
| CN104389264B (en) * | 2014-10-22 | 2016-04-27 | 陈志勇 | Adjustable bridge pad pinner |
| CN104314194A (en) * | 2014-11-17 | 2015-01-28 | 朱蕾 | Building buffer structure and application thereof |
| CN104314194B (en) * | 2014-11-17 | 2016-05-25 | 长沙理工大学 | A kind of building buffer structure and application thereof |
| CN105442708A (en) * | 2015-10-13 | 2016-03-30 | 中国人民解放军63926部队 | Semi-automatic height-adjusting support and adjusting method thereof |
| CN105421226A (en) * | 2016-01-06 | 2016-03-23 | 衡水宝力工程橡胶有限公司 | Bridge support with function of intelligent real-time height adjustment and adjusting method thereof |
| CN106245517A (en) * | 2016-09-27 | 2016-12-21 | 成都市大通路桥机械有限公司 | A kind of overload surrender formula wind-resistant support |
| CN107447651A (en) * | 2017-08-01 | 2017-12-08 | 中铁二院工程集团有限责任公司 | A kind of stepless height-regulating spherical bearing |
| CN107653773A (en) * | 2017-10-12 | 2018-02-02 | 中铁第四勘察设计院集团有限公司 | A kind of straddle-type rail beam bearing stepless height-regulating structure |
| CN110671135A (en) * | 2019-10-29 | 2020-01-10 | 中铁（贵州）市政工程有限公司 | Adjustable connecting device for special-shaped steel arch frame |
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Open date: 20100707 |