CN104831739B - Integrated-reinforcing side slope lattice assembly - Google Patents
Integrated-reinforcing side slope lattice assembly Download PDFInfo
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- CN104831739B CN104831739B CN201510228190.7A CN201510228190A CN104831739B CN 104831739 B CN104831739 B CN 104831739B CN 201510228190 A CN201510228190 A CN 201510228190A CN 104831739 B CN104831739 B CN 104831739B
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- intensive aspect
- expansion joint
- lattice
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Abstract
The invention discloses a kind of integrated-reinforcing side slope lattice assembly, including lattice body, rectangular shape intensive aspect and parallel across the anchor pole at expansion joint, the two side at described expansion joint all forms the groove for clamping intensive aspect along longitudinal indent of lattice girder, and described intensive aspect is fixing with anchor pole to be connected; By anchor pole intensive aspect fixed and be provided with flexible gap, when making the deformation that lattice girder produces different directions under many factors (variations in temperature, time deformation, earthquake etc.) acts on, by on the anchor pole being transferred to external force be anchored of intensive aspect, and then act on the rock that in the body of slope, portion more consolidates, ensure the function at expansion joint simultaneously, improve the stress performance of the different directions of lattice girder, the abilities such as the bending resistance square of raising lattice girder, ensure the intensity of structure in slope reinforcement, the intensity making lattice girder overall improves, it is to avoid the generation of unexpected major accident.
Description
Technical field
The present invention relates to slope reinforcement field, be specifically related to a kind of integrated-reinforcing side slope lattice assembly.
Background technology
Side slope generally refers to the rock mass with face of slope, and owing to surface, slope tilts, under slope body self gravitation and other External Force Acting, whole slope body has the trend slided from high to low, generally by the mode that lattice is reinforced, side slope surface can be reinforced, lattice reinforcement technique is to utilize cemented rock, cast-in-situ steel reinforced concrete or precast prestressed concrete carry out side slope surface protection, and utilize a kind of reinforcing side slope technique that anchor pole or anchor cable fixed, the Main Function of lattice is by the residual pushing force of Slope body or soil pressure, rock pressure distributes to anchor pole or the anchor cable at lattice node place, then pass through anchor cable and pass to good ground, so that Slope body is in steady statue under the effect of the anchor force provided by anchor pole or anchor cable, and in prior art, the every each 10-25 rice width of lattice needs to arrange expansion joint, for adapting to lattice girder in many factors (variations in temperature, time deformation, load action, uneven settlement of foundation and earthquake) effect under be deformed, and in expansion joint, clog Colophonium hemp cut or Colophonium plank, and such structure makes the lattice girder bending resistance square ability at expansion joint place bad and intensity is not high, it is unfavorable for that lattice improves the firm of slope surface as entirety.
Therefore, for solving problem above, need a kind of integrated-reinforcing side slope lattice assembly, ensureing the function at expansion joint while, improve the abilities such as the stress performance of the different directions of lattice girder, the bending resistance square of raising lattice girder, it is ensured that the intensity of structure in slope reinforcement, the intensity making lattice girder overall improves, it is to avoid the generation of unexpected major accident.
Summary of the invention
In view of this, it is an object of the invention to overcome defect of the prior art, a kind of integrated-reinforcing side slope lattice assembly is provided, ensureing the function at expansion joint while, improve the abilities such as the stress performance of the different directions of lattice girder, the bending resistance square of raising lattice girder, it is ensured that the intensity of structure in slope reinforcement, the intensity making lattice girder overall improves, it is to avoid the generation of unexpected major accident.
The integrated-reinforcing side slope lattice assembly of the present invention, including lattice body, rectangular shape intensive aspect and parallel across expansion joint anchor pole, the two side at described expansion joint all forms the groove for clamping intensive aspect along longitudinal indent of lattice girder, and described intensive aspect is fixed with anchor pole and is connected and is provided with flexible gap between end and the bottom land of groove of intensive aspect and between anchor pole and two side, expansion joint; Described intensive aspect is two pieces and is set up in parallel along expansion joint depth direction, also include being arranged at intensive aspect surface for reduce the drag reduction mechanism of lattice girder longitudinal resistance and be arranged between two intensive aspects for increasing the bindiny mechanism of bonding strength between intensive aspect.
Further, described drag reduction mechanism includes the drag reduction part being arranged at intensive aspect surface, described drag reduction part be cylindrical and radially can deformation roll bar, described in roll bar and be multiple and longitudinal direction along intensive aspect is set up in parallel.
Further, it is arc for installing the groove rolling bar that described intensive aspect surface is horizontally arranged with cross section, and the opening's edge width of described groove and the degree of depth are respectively less than the diameter rolling sliver transvers section.
Further, described intensive aspect at least includes the outer reinforcement along the setting of expansion joint depth direction ecto-entad and interior intensive aspect, described attachment structure includes the external compression set being slidably connected with anchor pole, interior clamping sleeve and drives assembly for external compression set and interior clamping sleeve are pressed in outer reinforcement and interior intensive aspect respectively, and described external compression set is parallel with outer reinforcement and interior intensive aspect surface respectively with the inner face of interior clamping sleeve.
Further, described driving assembly includes drive sleeve, outer driving nut, interior driving nut and locking nut; Described drive sleeve is slidably connected with anchor pole and inwall is connected with the outer wall thread of interior driving nut, described interior driving nut is rotated by drive sleeve and drives and press on interior clamping sleeve, described outer driving nut overcoat is threadeded in drive sleeve and with drive sleeve, rotating outer driving nut makes outer driving nut press on the external compression set being coated at drive sleeve, and described locking nut is connected with spiral thread on anchor bolt and to drive sleeve axial locking.
Further, described drive sleeve outer end extends radially inwardly formation annular fixed seat, and described annular fixed seat and anchor pole are slidably connected.
Further, also including sealing, along expansion joint depth direction, the sealing strip cutting off expansion joint, be provided with via and be coated at external compression set in the middle of described sealing strip, Colophonium hemp cut is built at the part expansion joint outside described sealing strip.
Further, the opening's edge place at described lattice girder outer wall expansion joint arranges and is fixedly installed a pair fixing seat, described fixing seat is respectively arranged at the both sides at expansion joint, described fixing seat along the through hole that is vertically arranged with of lattice girder, described pass through in be provided with the bending resistance bar being in axial sliding connection with fixing seat.
Further, described sealing strip is elastic rubber strip.
Further, described through hole and bending resistance bar are multiple and are all set up in parallel along the transverse direction of lattice girder.
The invention has the beneficial effects as follows: the integrated-reinforcing side slope lattice assembly of the present invention, by anchor pole intensive aspect fixed and be provided with flexible gap, make lattice girder in many factors (variations in temperature, time deformation, earthquake etc.) effect lower produce different directions deformation time, by on the anchor pole being transferred to external force be anchored of intensive aspect, and then act on the rock that in the body of slope, portion more consolidates, ensure the function at expansion joint simultaneously, improve the stress performance of the different directions of lattice girder, the abilities such as the bending resistance square of raising lattice girder, ensure the intensity of structure in slope reinforcement, the intensity making lattice girder overall improves, avoid the generation of unexpected major accident.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the structural representation of drag reduction mechanism;
Fig. 3 is the top view of Fig. 1.
Detailed description of the invention
Fig. 1 is the structural representation of the present invention, Fig. 2 is the structural representation of drag reduction mechanism, Fig. 3 is the top view of Fig. 1, as shown in the figure, integrated-reinforcing side slope lattice assembly in the present embodiment include lattice body, rectangular shape intensive aspect and parallel across the anchor pole 2 at expansion joint 9, owing to anchor pole 2 need to be anchored in self-sustaining rock in the body of slope so that anchor pole 2 is in domatic not necessarily vertical, so expansion joint 9 parallel can be sandwiched in anchor pole 2 outward; The two side at described expansion joint 9 all forms the groove 3 for clamping intensive aspect along longitudinal indent of lattice girder, the length direction of described intensive aspect is parallel longitudinal with lattice girder, and described intensive aspect is fixing with anchor pole 2 to be connected (anchor pole 2 is fixed through intensive aspect available locking nut 54) and is provided with flexible gap end and the bottom land of groove 3 of intensive aspect and between anchor pole 2 and two side, expansion joint 9; Described groove 3 be formed as During Initial Stage Construction coordinate conformal the building of intensive aspect form; Described intensive aspect is two pieces and is set up in parallel (expansion joint 9 depth direction represents vertical lattice depth of beam or thickness direction) along expansion joint 9 depth direction, also include being arranged at intensive aspect surface for reduce the drag reduction mechanism of lattice girder longitudinal resistance and be arranged between two intensive aspects for increasing the bindiny mechanism of bonding strength between intensive aspect; By anchor pole 2 intensive aspect fixed and be provided with flexible gap, ensureing the function at expansion joint 9 while, improve the stress performance of the different directions of lattice girder, the abilities such as the bending resistance square of raising lattice girder, ensure the intensity of structure in slope reinforcement, the intensity making lattice girder overall improves, it is to avoid the generation of unexpected major accident.
2., in the present embodiment, described drag reduction mechanism includes the drag reduction part being arranged at intensive aspect surface, described drag reduction part be cylindrical and radially can deformation roll bar 31, described in roll bar 31 and be multiple and longitudinal direction along intensive aspect is set up in parallel. , the surface of described intensive aspect refers to the contact surface of intensive aspect and the interior outside of groove 3, inwardly represent and point to portion in the body of slope, by arranging drag reduction part in the interior outside of intensive aspect for reducing expansion joint 9 longitudinal stretching or the resistance to compression pression of lattice girder, ensure when expansion joint 9 place of lattice girder be no matter inflection also bowed out, all there is less resistance to ensure the smoothness of the changes of slit length at expansion joint 9, ensure that the surface of contact surface is complete, and roll bar 31 and adopt high rigidity and smooth surface rubber strip, the radial direction deformation rolling bar 31 can increase contact area, effectively reduce the footprint pressure of groove 3 inwall, ensure that the inwall pattern of groove 3 is complete and intensity.
In 3 the present embodiment, it is arc for installing the groove 32 rolling bar 31 that described intensive aspect surface is horizontally arranged with cross section, opening's edge width and the degree of depth of described groove 32 are respectively less than the diameter rolling bar 31 cross section, adopt that groove 32 is spacing rolls bar 31, it is to avoid roll bar 31 and slide and cause bite, and bar 31 can be rolled by groove 32 and arrange uniformly and intensive aspect surface, ensure intensive aspect uniform force, groove 32 simple in construction, handling ease, install and roll bar 31 fast and easy.
In 4 the present embodiment, described intensive aspect at least includes the outer reinforcement 1a and interior intensive aspect 1b along the setting of expansion joint 9 depth direction ecto-entad, external compression set 41 that described attachment structure includes being slidably connected with anchor pole 2, interior clamping sleeve 42 and for external compression is overlapped 41 and interior clamping sleeve 42 be pressed in outer reinforcement 1a and interior intensive aspect 1b respectively and drive assembly, described external compression set 41 is parallel with outer reinforcement 1a and interior intensive aspect 1b surface respectively with the inner face of interior clamping sleeve 42;By driving assembly to act on external compression set 41 and interior clamping sleeve 42 so that anchor pole 2 and outer reinforcement 1a and interior intensive aspect 1b as a mass action in lattice girder; Avoid the defect being welded and fixed, it is ensured that connect steady firm between intensive aspect, strengthen the structural strength at expansion joint 9, it is ensured that lattice is hardly damaged.
In 5 the present embodiment, described driving assembly includes drive sleeve 51, outer driving nut 52, interior driving nut 53 and locking nut 54, described drive sleeve 51 is slidably connected with anchor pole 2 and inwall is connected with the outer wall thread of interior driving nut 53, described interior driving nut 53 is rotated driving by drive sleeve 51 and presses on interior clamping sleeve 42, described outer driving nut 52 is coated at drive sleeve 51 and threadeds with drive sleeve 51, rotating outer driving nut 52 makes outer driving nut 52 press on the external compression set 41 being coated at drive sleeve 51, described locking nut 54 is threadeded with anchor pole 2 and to drive sleeve 51 axial locking, by driving the assembling of assembly to be locked, easy for installation, avoid welding procedure and the welding stress defect of complexity, ensure that anchor pole 2 is with interior, the structural strength of outer reinforcement 1a, bonding strength between intensive aspect is improved, and then ensure the structural strength at expansion joint 9.
In 6 the present embodiment, described drive sleeve 51 outer end extends radially inwardly formation annular fixed seat, and described annular fixed seat and anchor pole 2 are slidably connected, and by annular fixed seat, sleeve is driven more smooth and easy, steady, it is ensured that the thrust of interior compact heap.
In 7 the present embodiment, also including sealing, along expansion joint 9 depth direction, the sealing strip 6 cutting off expansion joint 9, be provided with via and be coated at external compression set 41 in the middle of described sealing strip 6, Colophonium hemp cut is built at the part expansion joint 9 outside described sealing strip 6; The outward flange of described sealing strip 6 seals with expansion joint 9 and contacts, and via is coated at external compression set 41 and seals, described sealing strip 6 is for cutting off contacting of Colophonium hemp cut and external reinforcing plate for car, it is ensured that clean in groove 3, it is to avoid the interference to described bindiny mechanism and drag reduction mechanism such as Colophonium hemp cut; And Colophonium hemp cut self has certain elastic to coordinate the wide change in expansion joint 9 and to reinforce external compression set 41 and anchor pole 2.
In 8 the present embodiment, the opening's edge place at described lattice girder outer wall expansion joint 9 arranges and is fixedly installed a pair fixing seat 7, described fixing seat 7 is respectively arranged at the both sides at expansion joint 9, described fixing seat 7 along the through hole that is vertically arranged with of lattice girder, described pass through in be provided with the bending resistance bar 8 being in axial sliding connection with fixing seat 7; Fixing seat 7 be fixedly installed with on lattice girder, can by one-body molded with lattice girder or arrange groove 3 on lattice girder and build formation, the bending resistance square ability being made lattice girder by the cooperation of fixing seat 7 and bending resistance bar 8 is significantly improved, and processing technology is simple, easy to operate, with low cost, effect is obvious.
In 9 the present embodiment, described sealing strip 6 is elastic rubber strip; Adopting rubber strip to have waterproof, airtight and life-span length advantage, and the via diameter that elastic rubber strip is offered is less than the diameter pressing outward set, via presses set outside being coated at and realizes strict seal.
In 10 the present embodiment, described through hole and bending resistance bar 8 are multiple and are all set up in parallel along the transverse direction of lattice girder; Bending strength can be increased, it is ensured that the structural strength that lattice girder is overall, it is to avoid slope body is reinforced and lost efficacy, it is ensured that the structural strength of slope surface by arranging multiple bending resistance bar 8.
What finally illustrate is, above example is only in order to illustrate technical scheme and unrestricted, although the present invention being described in detail with reference to preferred embodiment, it will be understood by those within the art that, technical scheme can be modified or equivalent replacement, without deviating from objective and the scope of technical solution of the present invention, it all should be encompassed in the middle of scope of the presently claimed invention.
Claims (9)
1. an integrated-reinforcing side slope lattice assembly, it is characterized in that: include lattice body, rectangular shape intensive aspect and parallel across the anchor pole at expansion joint, the two side at described expansion joint all forms the groove for clamping intensive aspect along longitudinal indent of lattice girder, and described intensive aspect is fixed with anchor pole and is connected and is provided with flexible gap between end and the bottom land of groove of intensive aspect and between anchor pole and two side, expansion joint; Described intensive aspect is two pieces and is set up in parallel along expansion joint depth direction, also include being arranged at intensive aspect surface for reduce the drag reduction mechanism of lattice girder longitudinal resistance and be arranged between two intensive aspects for increasing the bindiny mechanism of bonding strength between intensive aspect; Described intensive aspect at least includes the outer reinforcement along the setting of expansion joint depth direction ecto-entad and interior intensive aspect, described attachment structure includes the external compression set being slidably connected with anchor pole, interior clamping sleeve and for external compression set and interior clamping sleeve are pressed in the driving assembly of outer reinforcement and interior intensive aspect respectively, and described external compression set is parallel with outer reinforcement and interior intensive aspect surface respectively with the inner face of interior clamping sleeve.
2. integrated-reinforcing side slope lattice assembly according to claim 1, it is characterized in that: described drag reduction mechanism includes being arranged at the drag reduction part on intensive aspect surface, described drag reduction part be cylindrical and radially can deformation roll bar, described in roll bar be that multiple and along intensive aspect longitudinal direction is set up in parallel.
3. integrated-reinforcing side slope lattice assembly according to claim 2, it is characterized in that: it is arc for installing the groove rolling bar that described intensive aspect surface is horizontally arranged with cross section, and the opening's edge width of described groove and the degree of depth are respectively less than the diameter rolling sliver transvers section.
4. integrated-reinforcing side slope lattice assembly according to claim 1, it is characterised in that: described driving assembly includes drive sleeve, outer driving nut, interior driving nut and locking nut; Described drive sleeve is slidably connected with anchor pole and inwall is connected with the outer wall thread of interior driving nut, described interior driving nut is rotated by drive sleeve and drives and press on interior clamping sleeve, described outer driving nut overcoat is threadeded in drive sleeve and with drive sleeve, rotating outer driving nut makes outer driving nut press on the external compression set being coated at drive sleeve, and described locking nut is connected with spiral thread on anchor bolt and to drive sleeve axial locking.
5. integrated-reinforcing side slope lattice assembly according to claim 1, it is characterised in that: described drive sleeve outer end extends radially inwardly formation annular fixed seat, and described annular fixed seat and anchor pole are slidably connected.
6. integrated-reinforcing side slope lattice assembly according to claim 5, it is characterized in that: described integrated-reinforcing side slope lattice assembly also includes sealing, along expansion joint depth direction, the sealing strip cutting off expansion joint, being provided with via in the middle of described sealing strip and be coated at external compression set, Colophonium hemp cut is built at the part expansion joint outside described sealing strip.
7. integrated-reinforcing side slope lattice assembly according to claim 6, it is characterized in that: the opening's edge place at described lattice girder outer wall expansion joint is fixedly installed a pair fixing seat, described fixing seat is respectively arranged at the both sides at expansion joint, described fixing seat, along the through hole that is vertically arranged with of lattice girder, is provided with the bending resistance bar being in axial sliding connection with fixing seat in described through hole.
8. integrated-reinforcing side slope lattice assembly according to claim 7, it is characterised in that: described sealing strip is elastic rubber strip.
9. integrated-reinforcing side slope lattice assembly according to claim 8, it is characterised in that: described through hole and bending resistance bar are multiple and are all set up in parallel along the transverse direction of lattice girder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510228190.7A CN104831739B (en) | 2015-05-07 | 2015-05-07 | Integrated-reinforcing side slope lattice assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510228190.7A CN104831739B (en) | 2015-05-07 | 2015-05-07 | Integrated-reinforcing side slope lattice assembly |
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| Publication Number | Publication Date |
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| CN104831739A CN104831739A (en) | 2015-08-12 |
| CN104831739B true CN104831739B (en) | 2016-06-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6666618B1 (en) * | 2002-11-25 | 2003-12-23 | Richard James Anaya | System and method for sealing roadway joints |
| CN1916297A (en) * | 2006-09-04 | 2007-02-21 | 陈洪凯 | Method for composite skid proof treatment for nail and anchor, and treating structure |
| CN103205976B (en) * | 2013-04-26 | 2015-12-23 | 西南交通大学 | The multistage Vierendeel girder protective slope structure of slope body pressure self-adjusting formula |
| CN203361173U (en) * | 2013-07-03 | 2013-12-25 | 中交第一公路勘察设计研究院有限公司 | Anchoring supporting structure for side slope in permafrost region |
| CN203639816U (en) * | 2014-01-02 | 2014-06-11 | 黑龙江工程学院 | Novel bridge expansion joint structure |
| CN203768802U (en) * | 2014-04-01 | 2014-08-13 | 苏玉明 | Highway bridge expansion joint device |
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