CN108951408A - A kind of novel height-adjustable supports - Google Patents

A kind of novel height-adjustable supports Download PDF

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Publication number
CN108951408A
CN108951408A CN201811100083.6A CN201811100083A CN108951408A CN 108951408 A CN108951408 A CN 108951408A CN 201811100083 A CN201811100083 A CN 201811100083A CN 108951408 A CN108951408 A CN 108951408A
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CN
China
Prior art keywords
plunger
height
screw thread
hole
grouting
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Pending
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CN201811100083.6A
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Chinese (zh)
Inventor
沈慧
刘军锋
伍大同
罗启
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Individual
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Individual
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Priority to CN201811100083.6A priority Critical patent/CN108951408A/en
Publication of CN108951408A publication Critical patent/CN108951408A/en
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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges
    • E01D19/04Bearings; Hinges
    • E01D19/042Mechanical bearings
    • E01D19/047Pot bearings

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Paper (AREA)

Abstract

The present invention provides a kind of novel height-adjustable supports, including sequentially connected top plate, spherical cap components, plunger, bottom basins;Plunger is equipped with the pulp grinder structure that overflows, and the pulp grinder structure that overflows includes the extravasating hole being in communication with the outside, and plunger further includes external screw thread and several rotation holes, and extravasating hole and each rotation hole are respectively positioned on above external screw thread, and each rotation hole is equipped with rotary bar;Bottom basin is equipped with grouting mechanism, mechanism of being in the milk includes the extravasating hole being in communication with the outside, bottom basin further includes internal screw thread, grout hole is placed in below internal screw thread, the external screw thread cooperation that internal screw thread and plunger in bottom basin are equipped with, chamber and excessive pulp grinder structure and grouting mechanism connection is turned up in the height-regulating chamber that fillable slurry is formed between above bottom basin and below plunger.The height-adjustable supports are threadedly turned up, and by carrying support vertically by the extraordinary slurry transmitting of initial thread transmitting and converting, changing the presence of final force transfer structure to chamber injection slurry is turned up, to reduce the volume of support, the difficulty of processing of support is reduced.

Description

A kind of novel height-adjustable supports
Technical field
The invention belongs to bridge member fields, and in particular to a kind of novel height-adjustable supports.
Background technique
As the acceleration of China's Modernized City Construction promotes, the environmental problem generated in urban construction is increasingly subject to people Concern, city dweller is growing day by day on the requirement that municipal construction influences daily life is reduced.And fully-prefabricated assembled bridge Technology provides reasonable solution for the bring above problem during Urban Bridge Construction.
Fully-prefabricated assembled bridge technology has the advantage that 1) low in the pollution of the environment;2) small to traffic impact;3) construction work Phase is short;4) construction quality easily guarantees;5) highly-safe;6) climate influences small;7) labour's investment is low.Although complete prefabricated dress The advantages of with formula bridge, is numerous, but as the support of connecting elements due to not adapting to or even partially removing prefabricated components itself Error and cause to have an impact bridge allomeric function, thus be unsatisfactory for prefabricated components itself manufacture or rigging error requirement.
Therefore, it is to eliminate pier stud absolute altitude error due to caused by prefabricated components manufacture or rigging error that height of support is adjustable One important need.It may cause seat empty phenomenon for foundation settlement at present, need height of support is adjustable to compensate, one As for rise adjustment.Many producers carry out targeted designs, such as using increasing sheet metal mode, there are also inclined-plane adjustment mode, There is screw thread regulative mode, or even there are also by the way of being perfused slurry.But while existing engagement thread adjusts height of support, Screw thread is required to exist as final force transfer structure again, therefore it is required that screw thread must run business big and strong or even common triangle thread is full Foot not load requirement, it is necessary to can just be met the requirements using trapezoidal thread, increase the volume of support while also improving support Difficulty of processing.In addition, it is existing it is simple carry out support height-regulating by the way of slurry is perfused and transmit load simultaneously, to perfusion The sealing performance of system proposes requirement, greatly promotes the manufacture difficulty of support.
Summary of the invention
The present invention is directed to the volume for increasing support above by engagement thread adjusting bracket height and improves support Difficulty of processing and adjust height of support by way of slurry is perfused and increase the difficulty of support manufacture due to requiring leakproofness The problem of spending, the present invention provides a kind of compacts, and production is simple, and height-regulating mode is simple and convenient, and power transmission is reliably turned up Support.
The technical solution adopted by the invention is as follows:
A kind of novel height-adjustable supports, including top plate, the top plate are connect with spherical cap components, the spherical cap components and plunger Connection, the plunger connect with bottom basin, and the plunger is equipped with excessive pulp grinder structure, the excessive pulp grinder structure include be in communication with the outside it is excessive Hole is starched, the plunger further includes external screw thread and several rotation holes, and the extravasating hole and each rotation hole are respectively positioned on described outer Above screw thread, each rotation hole is equipped with rotary bar;The bottom basin be equipped with grouting mechanism, the grouting mechanism include with outside The grout hole of boundary's connection, the bottom basin further includes internal screw thread, and the grout hole is placed in below the internal screw thread, in the bottom basin The external screw thread that the internal screw thread and the plunger are equipped with cooperates, and is formed between plunger lower section above the bottom basin For filling the height-regulating chamber of slurry, the height-regulating chamber and the excessive pulp grinder structure and the grouting mechanism connection.
The present invention provides a kind of novel height-adjustable supports, and after support is placed on design position, hold-down support bottom basin exists The rotary bar of the position of design, the rotation hole connection for rotating and being arranged on plunger makes to be arranged on plunger thus rotary plunger External screw thread and the internal screw thread that is arranged in bottom basin screw rising or decline, until height of support is adjusted to suitable position Afterwards, then from grouting mechanism extraordinary slurry is injected, it is intracavitary that extraordinary slurry pours into height-regulating, until extraordinary slurry spilling is placed on plunger Excessive pulp grinder structure when stop injection, the special type slurry select quick-drying it is shrinkage-free special type slurry.Support height-regulating of the invention is logical Engagement thread height-regulating is crossed, after height of support is adjusted in place, extraordinary slurry is injected into support bottom basin, so that support vertically carries It is extraordinary slurry transmitting by initial thread transmitting and converting, therefore, height-regulating and the final force transfer structure of support use structure not of the same race It makes or material, does not need presence of the screw thread as final force transfer structure, just can satisfy lotus so not needing screw thread and running business big and strong The requirement of load also reduces the difficulty of processing of support to reduce the volume of support.In addition, being equipped with and height-regulating on plunger The excessive pulp grinder structure of chamber connection, after being filled up completely upper extraordinary slurry in height-regulating chamber, extraordinary slurry is overflowed from excessive pulp grinder structure So that the intracavitary extraordinary filled therewith of height-regulating is closely knit, meanwhile, the setting for the pulp grinder structure that overflows can also prevent extraordinary filled therewith to height-regulating Chamber excessively causes the pressure being turned up between chamber excessive and plunger up-regulation is made to generate excessive error.
Preferably, the excessive pulp grinder structure further includes the excessive slurry channel being connected to the extravasating hole, the excessive slurry channel and institute It states and chamber connection is turned up.The setting of pulp grinder structure excessive in this way is to be spilled over to excessive pulp grinder again after the extraordinary filled therewith being turned up in chamber The external world is spilled over to after structure again, after being spilled over to the external world, stops filling, so as to completely determine that extraordinary slurry is completely dense fills out It fills intracavitary in height-regulating.
Preferably, the extravasating hole is vertical with the excessive slurry channel connect.The extravasating hole of the excessive pulp grinder structure and the slurry that overflows are logical Road is vertically easy to process.
Preferably, the grouting mechanism further includes the grouting channel being connected to the grout hole, the grouting channel and institute It states and chamber connection is turned up.Grouting mechanism is connect by grouting channel with the height-regulating chamber, and the slurry pours into grouting by grout hole It is intracavitary that height-regulating is poured into after in mechanism again.
Preferably, the grout hole is vertical with the grouting channel connect.The grout hole of the grouting mechanism and grouting are logical Road is vertically easy to process.
Preferably, the rotation hole (33) on the plunger (3) has 2-4.2-4 rotation hole, Mei Gezhuan are set on plunger It is provided with rotary bar on dynamic hole, the setting of multiple rotary bars can be convenient rotary plunger.
Preferably, the grouting mechanism is connected with dismountable grouting pump.Grouting pump can be convenient to be filled in grouting mechanism Enter slurry, and after slurry pours into, grouting pump can be removed.
Preferably, in conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1. support height-regulating of the invention is threadedly turned up, after height of support is adjusted in place, into support bottom basin Extraordinary slurry is injected, so that it is extraordinary slurry transmitting, therefore, the height-regulating of support that support, which is vertically carried by initial thread transmitting and converting, Construction not of the same race or material are used with final force transfer structure, presence of the screw thread as final force transfer structure is not needed, so not Needing screw thread to run business big and strong just can satisfy the requirement of load, to reduce the volume of support, also reduce the processing of support Difficulty.
2. height-adjustable supports of the invention are equipped with the excessive pulp grinder structure being connected to height-regulating chamber on plunger, it may make and intracavitary spy is turned up Kind filled therewith is closely knit, while can prevent extraordinary filled therewith to height-regulating chamber from excessively causing the pressure being turned up between chamber excessive And plunger up-regulation is made to generate excessive error.
Detailed description of the invention
Examples of the present invention will be described by way of reference to the accompanying drawings, in which:
Fig. 1 is structural schematic diagram of the invention;
Fig. 2 is cross-sectional view of the invention.
In figure, 1- top plate, 2- bottom basin, 21- grouting mechanism, 211- grout hole, 212- grouting channel, 22- internal screw thread, 23- Grouting lid, 3- plunger, 31- overflow pulp grinder structure, 311- extravasating hole, and 312- overflows slurry channel, 32- external screw thread, 33- rotation hole, and 34- is excessive Starch port lid, 4- spherical cap components, 6- rotary bar, 7- height-regulating chamber.
Specific embodiment
It is right combined with specific embodiments below in order to make those skilled in the art more fully understand technical solution of the present invention The present invention is described in further detail.
The above is a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art, Without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications also should It is considered as protection scope of the present invention.
Embodiment 1
A kind of novel height-adjustable supports, as shown in Fig.1 and Fig.2, including top plate 1, the top plate 1 are connect with spherical cap components 4, The spherical cap components 4 are connect with plunger 3, and the plunger 3 is connect with bottom basin 2, which is characterized in that the plunger 3 is equipped with the slurry that overflows Mechanism 31, the excessive pulp grinder structure 31 include the extravasating hole 311 that is in communication with the outside, and the plunger 3 further includes external screw thread 32 and several Rotation hole 33, the extravasating hole 311 and each rotation hole 33 are respectively positioned on 32 top of external screw thread, each rotation hole 33 are equipped with rotary bar 6;The bottom basin 2 is equipped with grouting mechanism 21, and the grouting mechanism 21 includes the grout hole being in communication with the outside 211, the bottom basin 2 further includes internal screw thread 22, and the grout hole 211 is placed in 22 lower section of internal screw thread, the institute in the bottom basin 2 It states the external screw thread 32 that internal screw thread 22 and the plunger 3 are equipped with to cooperate, 2 top of bottom basin and 3 lower section of plunger Between form the height-regulating chamber 7 for filling slurry, the height-regulating chamber 7 is connected to the excessive pulp grinder structure 31 and the grouting mechanism 21.
The present invention provides a kind of novel height-adjustable supports, and after support is placed on design position, hold-down support bottom basin 2 exists The position of design, rotates and rotary bar 6 that the rotation hole 33 that is arranged on plunger 3 connects, so that rotary plunger 3, makes setting exist External screw thread 32 on plunger 3 screws rising or decline with the internal screw thread being arranged in bottom basin 2, until height of support is adjusted to Behind suitable position, then the excessive pulp grinder that the extraordinary slurry of injection is placed on plunger 3 up to extraordinary slurry spilling from grouting mechanism 21 Stop injection when structure 31, which selects the shrinkage-free extraordinary slurry of quick-drying.Support height-regulating of the invention is to pass through screw thread Mode is turned up, and after height of support is adjusted in place, extraordinary slurry is injected into support bottom basin 2, so that support is vertically carried by first Beginning screw thread transmitting and converting is extraordinary slurry transmitting, therefore, the height-regulating of support and final force transfer structure using construction not of the same race or Material, does not need presence of the screw thread as final force transfer structure, just can satisfy load so not needing screw thread and running business big and strong It is required that also reducing the difficulty of processing of support to reduce the volume of support.In addition, being equipped on plunger 3 and chamber 7 being turned up The excessive pulp grinder structure 31 of connection, after being filled up completely upper extraordinary slurry in height-regulating chamber 7, extraordinary slurry is overflowed from excessive pulp grinder structure 31, It may make that extraordinary filled therewith is closely knit in height-regulating chamber 7, meanwhile, the setting for the pulp grinder structure 31 that overflows can also prevent extraordinary filled therewith It is excessive and cause that the pressure being turned up between chamber 7 is excessive and the up-regulation of plunger 3 is made to generate excessive error to chamber 7 is turned up.
Embodiment 2
Based on embodiment 1, as shown in Fig. 2, the excessive pulp grinder structure 31 further includes that the excessive slurry being connected to the extravasating hole 311 leads to Road 312, the excessive slurry channel 312 are connected to the height-regulating chamber 7.The setting of pulp grinder structure 31 excessive in this way is as the spy being turned up in chamber 7 Kind slurry 5 is spilled over to the external world after being spilled over to excessive pulp grinder structure 31 again after filling again, after being spilled over to the external world, stops filling, from And it can completely determine completely dense be filled in of extraordinary slurry 5 and be turned up in chamber 7.
Embodiment 3
Based on embodiment 2, it is connect as shown in Fig. 2, the extravasating hole 311 is vertical with the excessive slurry channel 312.The excessive slurry The extravasating hole 311 of mechanism 31 and slurry channel 312 of overflowing are vertical easy to process.
Embodiment 4
Based on embodiment 1, as shown in Fig. 2, the grouting mechanism 21 further includes that the grouting being connected to the grout hole 211 is led to Road 212, the grouting channel 212 are connected to the height-regulating chamber 7.Mechanism 21 of being in the milk passes through grouting channel 212 and the height-regulating chamber 7 Connection, the slurry are poured into again after being poured into grouting mechanism 21 by grout hole 211 and are turned up in chamber 7.
Embodiment 5
Based on embodiment 4, it is connect as shown in Fig. 2, the grout hole 211 is vertical with the grouting channel 212.The grouting The grout hole 211 of mechanism 21 is vertical with grouting channel 212 easy to process.
Embodiment 6
Based on embodiment 1, as shown in Figure 1, the rotation hole (33) on the plunger (3) has 2-4.2-4 is set on plunger 3 A rotation hole 33 is provided with rotary bar 6 on each rotation hole 33, and the setting of multiple rotary bars 6 can be convenient rotary plunger 3.
Embodiment 7
Based on embodiment 1, the grouting mechanism 21 is connected with dismountable grouting pump.Grouting pump can be convenient to grouter Slurry is poured into structure 21, and after slurry pours into, can remove grouting pump.
Embodiment 8
Based on embodiment 1, as shown in Fig. 2, the extravasating hole 311 is equipped with extravasating hole lid 34, the grout hole 211, which is equipped with, to be filled Starch port lid 23.Extraordinary slurry is injected up to spoelalty pulp after height of support is adjusted to suitable position, then from grout hole 211 Material, which overflows, stops injection when being placed in the extravasating hole 311 on plunger 3, then extravasating hole 311 is covered and grout hole with extravasating hole lid 34 211 are covered with grouting port lid 23, prevent extraordinary slurry from contacting for a long time with air.
The above is a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art, Without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims (8)

1. a kind of novel height-adjustable supports, including top plate (1), the top plate (1) connect with spherical cap components (4), the spherical crown group Part (4) is connect with plunger (3), and the plunger (3) connect with bottom basin (2), which is characterized in that the plunger (3) is equipped with the slurry that overflows Mechanism (31), the excessive pulp grinder structure (31) include the extravasating hole (311) being in communication with the outside, and the plunger (3) further includes external screw thread (32) and several rotation holes (33), the extravasating hole (311) and each rotation hole (33) are respectively positioned on the external screw thread (32) Top, each rotation hole (33) are equipped with rotary bar (6);The bottom basin (2) is equipped with grouting mechanism (21), the grouter Structure (21) includes the grout hole (211) being in communication with the outside, and the bottom basin (2) further includes internal screw thread (22), the grout hole (211) It is placed in below the internal screw thread (22), the internal screw thread (22) on the bottom basin (2) is equipped with described with the plunger (3) External screw thread (32) cooperation forms the height-regulating chamber for filling slurry between bottom basin (2) top and the plunger (3) lower section (7), the height-regulating chamber (7) is connected to the excessive pulp grinder structure (31) and the grouting mechanism (21).
2. the novel height-adjustable supports of one kind according to claim 1, which is characterized in that the excessive pulp grinder structure (31) further includes The excessive slurry channel (312) being connected to the extravasating hole (311), the excessive slurry channel (312) are connected to the height-regulating chamber (7).
3. the novel height-adjustable supports of one kind according to claim 2, which is characterized in that the extravasating hole (311) with it is described Slurry channel (312) that overflows vertically connects.
4. the novel height-adjustable supports of one kind shown according to claim 1, which is characterized in that the grouting mechanism (21) further includes The grouting channel (212) being connected to the grout hole (211), the grouting channel (212) are connected to the height-regulating chamber (7).
5. the novel height-adjustable supports of one kind according to shown in claim 4, which is characterized in that the grout hole (211) with it is described Grouting channel (212) vertically connects.
6. the novel height-adjustable supports of one kind shown according to claim 1, which is characterized in that the rotation hole on the plunger (3) (33) there are 2-4.
7. the novel height-adjustable supports of one kind shown according to claim 1, which is characterized in that the grouting mechanism (21) is connected with Dismountable grouting pump.
8. the novel height-adjustable supports of one kind shown according to claim 1, which is characterized in that the extravasating hole (311), which is equipped with, to be overflow It starches port lid (34), the grout hole (211) is equipped with grouting port lid (23).
CN201811100083.6A 2018-09-20 2018-09-20 A kind of novel height-adjustable supports Pending CN108951408A (en)

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CN201811100083.6A CN108951408A (en) 2018-09-20 2018-09-20 A kind of novel height-adjustable supports

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CN108951408A true CN108951408A (en) 2018-12-07

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109972502A (en) * 2019-03-29 2019-07-05 齐鲁交通(济南)京沪高速公路有限公司 Adjustable rubber support and its installation method, adjusting method
CN111350126A (en) * 2020-03-20 2020-06-30 中铁第四勘察设计院集团有限公司 Spiral combined type adjustable bridge support
CN112127459A (en) * 2020-09-25 2020-12-25 北京市第三建筑工程有限公司 Support structure, large-load trench cover plate structure and construction method
CN113186813A (en) * 2021-05-06 2021-07-30 山东省路桥工程设计咨询有限公司 Bridge beam supports adjusts structure

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CN107022953A (en) * 2017-03-29 2017-08-08 新津腾中筑路机械有限公司 A kind of stepless height-regulating dynamometry pot bearing
CN208995905U (en) * 2018-09-20 2019-06-18 沈慧 A kind of novel height-adjustable supports

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109972502A (en) * 2019-03-29 2019-07-05 齐鲁交通(济南)京沪高速公路有限公司 Adjustable rubber support and its installation method, adjusting method
CN111350126A (en) * 2020-03-20 2020-06-30 中铁第四勘察设计院集团有限公司 Spiral combined type adjustable bridge support
CN112127459A (en) * 2020-09-25 2020-12-25 北京市第三建筑工程有限公司 Support structure, large-load trench cover plate structure and construction method
CN113186813A (en) * 2021-05-06 2021-07-30 山东省路桥工程设计咨询有限公司 Bridge beam supports adjusts structure

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