CN113668400A - Heavy steel beam pushing equipment - Google Patents

Heavy steel beam pushing equipment Download PDF

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Publication number
CN113668400A
CN113668400A CN202110971720.2A CN202110971720A CN113668400A CN 113668400 A CN113668400 A CN 113668400A CN 202110971720 A CN202110971720 A CN 202110971720A CN 113668400 A CN113668400 A CN 113668400A
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China
Prior art keywords
movable
plate
extrusion
arc
supporting
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Granted
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CN202110971720.2A
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Chinese (zh)
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CN113668400B (en
Inventor
王天嘉
王晓晓
王亚坤
徐振华
杨旭
孙焕涛
井明光
修天翔
王志鹏
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First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
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First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
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Priority to CN202110971720.2A priority Critical patent/CN113668400B/en
Publication of CN113668400A publication Critical patent/CN113668400A/en
Application granted granted Critical
Publication of CN113668400B publication Critical patent/CN113668400B/en
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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00Methods or apparatus specially adapted for erecting or assembling bridges

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The invention discloses heavy steel beam pushing equipment which comprises a base, a fixed supporting table, a movable supporting table, a stabilizing mechanism and an auxiliary mechanism, wherein the fixed supporting table is arranged on the base; the base is symmetrically provided with telescopic ejector rods, the other ends of the telescopic ejector rods are arranged at the bottom end of the fixed supporting platform, and telescopic push rods are symmetrically arranged on one side of the fixed supporting platform; according to the heavy steel beam pushing device designed by the invention, when the pushing and conveying work in the horizontal direction is carried out, the stability of the steel beam in the conveying work can be ensured by arranging the stabilizing mechanism, so that the position deviation is avoided, the working precision of the installation and construction of the steel beam is improved, the construction is facilitated, and the stabilizing mechanism is subjected to a strengthening auxiliary action by the arranged auxiliary mechanism, so that the stability of the steel beam pushing work is further improved, the construction quality is improved, and the working process is ensured.

Description

Heavy steel beam pushing equipment
Technical Field
The invention relates to the technical field of building construction equipment, in particular to heavy steel beam pushing equipment.
Background
A bridge (bridge) refers to a building constructed for a road to cross natural or artificial obstacles, and is erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to pass smoothly; the bridge generally consists of an upper structure, a lower structure and an auxiliary structure, wherein the upper structure mainly refers to a bridge span structure and a support system; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the auxiliary structures refer to bridge head butt straps, conical revetments, bank protection, diversion projects and the like; the bridge is divided according to a structural system and comprises four basic systems, namely a beam bridge, an arch bridge, a rigid bridge and a suspension cable bearing (a suspension bridge and a cable-stayed bridge).
When the heavy steel beam is built, pushing equipment is generally used for conveying, in the process, the pushing equipment is generally used for vertically jacking, and then horizontally pushing to realize conveying, in the process, the steel beam is easy to shake and shift in position due to contact with the pushing equipment, deviation caused by conveying and conveying of the steel beam can be caused, troubles are brought to construction, and the progress of construction is influenced.
Disclosure of Invention
The invention aims to provide heavy steel beam pushing equipment to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a heavy steel beam pushing device comprises a base, a fixed supporting table, a movable supporting table, a stabilizing mechanism and an auxiliary mechanism;
the base is symmetrically provided with telescopic ejector rods, the other ends of the telescopic ejector rods are arranged at the bottom end of the fixed supporting platform, and telescopic push rods are symmetrically arranged on one side of the fixed supporting platform;
the other end of the telescopic push rod is arranged on the movable supporting platform, the movable supporting platform is movably arranged on the fixed supporting platform, and a stabilizing mechanism is arranged in the movable supporting platform.
Preferably, the stabilizing mechanism comprises a movable column, a transmission body, a support spring, an extrusion chute, a transmission toothed plate, an arc toothed plate, a first movable round block, an arc extrusion chute, a support rod, a movable body and a first movable groove, wherein the movable column is movably arranged in the movable support platform, one end of the movable column is arranged at one side of the transmission body, the support spring is arranged at the other side of the transmission body in an integrated forming equidistance, the extrusion chutes are symmetrically arranged at two sides of the transmission body, the transmission toothed plate is movably and symmetrically arranged in the movable support platform, one end of the transmission toothed plate is movably arranged in the extrusion chute, a first return spring is symmetrically arranged at the other end of the transmission toothed plate, the arc toothed plate is arranged at one side of the first movable round block in a meshed connection manner, the arc toothed plate is integrally formed and symmetrically arranged in the movable support platform, and an arc-shaped extrusion chute is arranged on the first movable round block, one end of the supporting rod is movably arranged in the arc-shaped extrusion chute, the other end of the supporting rod is arranged on the movable body, second connecting springs are symmetrically arranged at the ends, connected with the supporting rod, of the movable body, the movable body is arranged in the first movable groove, and an auxiliary mechanism is arranged in the movable body.
Preferably, the auxiliary mechanism comprises a second movable round block, a fixed strip, an extrusion spring, a rubber strip, a second movable groove, a movable extrusion column, an extrusion plate, a connecting plate, a reset spring, a square plate block, an arc-shaped groove, a supporting plate, an auxiliary plate and an anti-skid bump, the second movable round block is movably arranged in the second movable groove, the second movable groove is arranged in the movable body, the fixed strip is arranged at one side of the second movable round block, the rubber strip is movably arranged in the fixed strip, the extrusion springs are equidistantly arranged at one side of the rubber strip, the other end of each extrusion spring is arranged in the fixed strip, the movable extrusion column is arranged at the other side of the second movable round block, the connecting plate is movably arranged in the movable body, the extrusion plates are symmetrically arranged at one side of the connecting plate, the reset spring is arranged at one side of the extrusion plate, and the other end of the reset spring is arranged in the movable body, the anti-skidding support plate is characterized in that square plate blocks are symmetrically arranged at two ends of the connecting plate, arc-shaped grooves are formed in the square plate blocks, the support plates are symmetrically and movably arranged in the movable body, one end of each support plate is movably arranged in the arc-shaped groove, the other end of each support plate is arranged on the auxiliary plate, the auxiliary plates are symmetrically and movably arranged in the movable body, the auxiliary plates are symmetrically and movably arranged at the connecting ends of the auxiliary plates and the support plates, third connecting springs are symmetrically arranged, and anti-skidding lugs are equidistantly arranged at the other sides of the auxiliary plates.
Preferably, a movable extrusion groove is formed between the extrusion plates, and the movable extrusion column is movably arranged in the movable extrusion groove.
Preferably, the extrusion chute sets up the position corresponding, sets up the group number the same with the driving tooth plate to the notch cross-sectional length of extrusion chute equals with the width of driving tooth plate.
Preferably, the support rods correspond to the arc-shaped extrusion chutes in arrangement position and are arranged in the same number of groups, and the length of the cross section of each end of each support rod is equal to the width of the notch of each arc-shaped extrusion chute.
Compared with the prior art, the invention has the beneficial effects that:
according to the heavy steel beam pushing device designed by the invention, when the pushing and conveying work in the horizontal direction is carried out, the stability of the steel beam in the conveying work can be ensured by arranging the stabilizing mechanism, so that the position deviation is avoided, the working precision of the installation and construction of the steel beam is improved, the construction is facilitated, and the stabilizing mechanism is subjected to a strengthening auxiliary action by the arranged auxiliary mechanism, so that the stability of the steel beam pushing work is further improved, the construction quality is improved, and the working process is ensured.
Drawings
FIG. 1 is a top view of a structural joint according to the present invention;
FIG. 2 is an enlarged partial view of the structural joint of FIG. 1 according to the present invention;
FIG. 3 is a bottom view of the structural attachment of the present invention;
FIG. 4 is a schematic left side view of the internal structure of the movable support platform of the present invention;
FIG. 5 is an enlarged partial view of the structural joint of FIG. 4 according to the present invention;
FIG. 6 is a right side view of the internal structural connection of the movable support platform of the present invention;
FIG. 7 is a top view of the structural attachment of the assist mechanism of the present invention;
FIG. 8 is an enlarged partial view of the structural joint of FIG. 7 according to the present invention;
fig. 9 is a bottom view of the structural attachment of the assist mechanism of the present invention.
In the figure: the device comprises a base 1, a telescopic ejector rod 2, a fixed supporting table 3, a telescopic push rod 4, a movable supporting table 5, a stabilizing mechanism 6, a movable column 601, a transmission body 602, a supporting spring 603, an extrusion chute 604, a transmission toothed plate 605, an arc toothed plate 606, a first movable round block 607, an arc extrusion chute 608, a supporting rod 609, a movable body 610, a first movable groove 611, an auxiliary mechanism 7, a second movable round block 701, a fixed strip 702, an extrusion spring 703, a rubber strip 704, a second movable groove 705, a movable extrusion column 706, an extrusion plate 707, a connecting plate 708, a return spring 709, a square plate block 710, an arc groove 711, a supporting plate 712, an auxiliary plate 713 and an anti-skidding bump 714.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1 to 9, the present invention provides a technical solution: the invention relates to heavy steel beam pushing equipment which comprises a base 1, a fixed supporting table 3, a movable supporting table 5, a stabilizing mechanism 6 and an auxiliary mechanism 7;
the base 1 is symmetrically provided with telescopic ejector rods 2, the other ends of the telescopic ejector rods 2 are arranged at the bottom end of the fixed supporting platform 3, and one side of the fixed supporting platform 3 is symmetrically provided with telescopic push rods 4;
the other end of the telescopic push rod 4 is arranged on a movable supporting platform 5, the movable supporting platform 5 is movably arranged on the fixed supporting platform 3, and a stabilizing mechanism 6 is arranged in the movable supporting platform 5.
The stabilizing mechanism 6 comprises a movable column 601, a transmission body 602, a supporting spring 603, a squeezing chute 604, a transmission toothed plate 605, an arc toothed plate 606, a first movable round block 607, an arc squeezing chute 608, a supporting rod 609, a movable body 610 and a first movable groove 611, wherein the movable column 601 is movably arranged in the movable supporting platform 5, one end of the movable column 601 is arranged at one side of the transmission body 602, the supporting spring 603 is integrally formed at the other side of the transmission body 602 at equal intervals, the squeezing chutes 604 are symmetrically arranged at two sides of the transmission body 602, the transmission toothed plate 605 is movably and symmetrically arranged in the movable supporting platform 5, the squeezing chutes 604 correspond to the arrangement position of the transmission toothed plate 605 and are arranged in the same number of groups, the length of the cross section of the notch of the squeezing chute 604 is equal to the width of the transmission toothed plate 605, and one end of the transmission toothed plate 605 is movably arranged in the squeezing chute 604, the other end of the transmission toothed plate 605 is symmetrically provided with a first return spring, one side of the transmission toothed plate 605 is engaged and connected with an arc toothed plate 606, the arc toothed plate 606 is integrally formed at one side of a first movable round block 607, the first movable round block 607 is symmetrically and movably arranged in the movable support platform 5, and the first movable round block 607 is provided with an arc extrusion chute 608, one end of the support bar 609 is movably arranged in the arc extrusion chute 608, the other end is arranged on the movable body 610, the movable body 610 is symmetrically provided with a second connecting spring at the connecting end with the support bar 609, here, the support bars 609 are required to be arranged at the same positions and the same number of groups as the arc-shaped extrusion chutes 608, and the end section length of the support rod 609 is equal to the notch width of the arc-shaped extrusion chute 608, the movable body 610 is disposed in the first movable groove 611, and the auxiliary mechanism 7 is disposed in the movable body 610.
The auxiliary mechanism 7 includes a second movable round block 701, a fixed bar 702, a pressing spring 703, a rubber strip 704, a second movable groove 705, a movable pressing column 706, a pressing plate 707, a connecting plate 708, a return spring 709, a square plate 710, an arc-shaped groove 711, a supporting plate 712, an auxiliary plate 713, and an anti-slip bump 714, the second movable round block 701 is movably disposed in the second movable groove 705, the second movable groove 705 is disposed in the movable body 610, the fixed bar 702 is disposed on one side of the second movable round block 701, the rubber strip 704 is movably disposed in the fixed bar 702, the pressing springs 703 are equidistantly disposed on one side of the rubber strip 704, the other end of the pressing springs 703 is disposed in the fixed bar 702, the movable pressing column 706 is disposed on the other side of the second movable round block 701, the connecting plate 708 is movably disposed in the movable body 610, the pressing plates 707 are symmetrically disposed on one side of the connecting plate 708, and the pressing movable grooves are required to be formed between the pressing plates 707, the movable extrusion column 706 is movably arranged in the extrusion movable groove, one side of the extrusion plate 707 is provided with a return spring 709, the other end of the return spring 709 is arranged in the movable body 610, two ends of the connecting plate 708 are symmetrically provided with square plate blocks 710, the square plate blocks 710 are provided with arc grooves 711, the supporting plate 712 is symmetrically and movably arranged in the movable body 610, one end of the supporting plate 712 is movably arranged in the arc grooves 711, the other end of the supporting plate 712 is arranged on the auxiliary plate 713, the auxiliary plate 713 is symmetrically and movably arranged in the movable body 610, the auxiliary plate 713 is symmetrically provided with a third connecting spring at the end connected with the supporting plate 712, and the other side of the auxiliary plate 713 is provided with anti-skid lugs 714 at equal intervals.
The working principle is as follows: when the heavy steel beam is pushed, the fixed supporting platform 3 is pushed upwards by the telescopic ejector rod 2 to jack the steel beam, then the steel beam is pushed in the horizontal direction by the telescopic push rod 4, and when the steel beam is placed on the movable supporting platform 5, the operation of the stabilizing mechanism 6 is triggered, in the process, the movable column 601 is extruded, the movable column 601 pushes the transmission body 602 to move downwards, so that the extrusion chutes 604 on the two sides of the transmission body 602 extrude the transmission toothed plate 605, thereby driving the meshing transmission between the transmission body 605 and the arc toothed plate 606, further driving the rotation of the first movable circular block 607, so that the arc extrusion chutes 608 on the first movable circular block 607 extrude the supporting rod 609, the supporting rod 609 pushes the movable body 610 upwards, the contact force of the movable body 610 and the steel beam is enhanced, when the supporting platform 5 drives the steel beam to move in the horizontal direction, when the steel beam has a tendency of sliding on the movable support platform 5, the auxiliary mechanism 7 is arranged to prevent the steel beam from sliding or shifting, when the steel beam has a tendency of sliding or shifting, the rubber strip 704 drives the second movable round block 701 to rotate, and further drives the movable extrusion column 706 on the other side of the second movable round block 701 to extrude the extrusion plate 707 on the corresponding position of the connecting plate 708, and further drives the square plate 710 on one side of the connecting plate 70 to move, and then the arc-shaped groove 711 on the square plate 710 extrudes the support plate 712, and further the support plate 712 pushes the auxiliary plate 713 upwards, so that the anti-skid bumps 714 on the auxiliary plate 713 are in close contact with the steel beam, further enhancing the stability of the steel beam in the transverse pushing operation, and avoiding the occurrence of the sliding or shifting of the steel beam, therefore, for the heavy-type steel beam pushing device designed by the invention, during the promotion conveying operation that carries out jack-up and horizontal direction, through setting up stabilizing mean 6, can guarantee that the girder steel has fine stability in conveying operation, and then avoid taking place the skew for the installation of girder steel is built the work precision and is improved, offers convenience for the construction, and the complementary unit 7 of rethread setting carries out a intensive additional action to stabilizing mean 6, further improves the stability of girder steel top pushing operation, promotes construction quality, ensures the course of work.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a heavy girder steel top pushes away equipment which characterized in that: comprises a base (1), a fixed supporting platform (3), a movable supporting platform (5), a stabilizing mechanism (6) and an auxiliary mechanism (7);
the base (1) is symmetrically provided with telescopic ejector rods (2), the other ends of the telescopic ejector rods (2) are arranged at the bottom end of the fixed supporting platform (3), and one side of the fixed supporting platform (3) is symmetrically provided with telescopic push rods (4);
the other end of the telescopic push rod (4) is arranged on the movable supporting platform (5), the movable supporting platform (5) is movably arranged on the fixed supporting platform (3), and a stabilizing mechanism (6) is arranged in the movable supporting platform (5).
2. The heavy steel beam jacking apparatus of claim 1, wherein: the stabilizing mechanism (6) comprises a movable column (601), a transmission body (602), a supporting spring (603), an extrusion chute (604), a transmission toothed plate (605), an arc toothed plate (606), a first movable round block (607), an arc extrusion chute (608), a supporting rod (609), a movable body (610) and a first movable groove (611), wherein the movable column (601) is movably arranged in the movable supporting platform (5), one end of the movable column (601) is arranged at one side of the transmission body (602), the supporting spring (603) is integrally formed at the other side of the transmission body (602) at equal intervals, the extrusion chutes (604) are symmetrically arranged at two sides of the transmission body (602), the transmission toothed plate (605) is movably and symmetrically arranged in the movable supporting platform (5), one end of the transmission toothed plate (605) is movably arranged in the extrusion chute (604), the other end of the toothed plate (605) is symmetrically provided with a first return spring, one side meshing connection of driving toothed plate (605) is provided with arc toothed plate (606), arc toothed plate (606) integrated into one piece sets up the one side at first activity disk (607), first activity disk (607) symmetry activity sets up in movable supporting platform (5) to be provided with arc extrusion chute (608) on first activity disk (607), the one end activity of bracing piece (609) sets up in arc extrusion chute (608), and the other end sets up on activity body (610), activity body (610) is being connected the end symmetry and is being provided with the second coupling spring with bracing piece (609), and activity body (610) set up in first activity groove (611) to be provided with complementary unit (7) in activity body (610).
3. A heavy steel beam jacking apparatus as claimed in claim 2, wherein: the auxiliary mechanism (7) comprises a second movable round block (701), a fixed strip (702), an extrusion spring (703), a rubber strip (704), a second movable groove (705), a movable extrusion column (706), an extrusion plate (707), a connecting plate (708), a reset spring (709), a square plate block (710), an arc-shaped groove (711), a supporting plate (712), an auxiliary plate (713) and an anti-skid bump (714), wherein the second movable round block (701) is movably arranged in the second movable groove (705), the second movable groove (705) is arranged in the movable body (610), the fixed strip (702) is arranged on one side of the second movable round block (701), the rubber strip (704) is movably arranged in the fixed strip (702), the extrusion springs (703) are equidistantly arranged on one side of the rubber strip (704), and the other end of the extrusion spring (703) is arranged in the fixed strip (702), the other side of the second movable round block (701) is provided with a movable extrusion column (706), the connecting plate (708) is movably arranged in the movable body (610), one side of the connecting plate (708) is symmetrically provided with an extrusion plate (707), one side of the extrusion plate (707) is provided with a return spring (709), the other end of the return spring (709) is arranged in the movable body (610), two ends of the connecting plate (708) are symmetrically provided with a square plate block (710), the square plate block (710) is provided with an arc groove (711), the supporting plate (712) is symmetrically and movably arranged in the movable body (610), one end of the supporting plate (712) is movably arranged in the arc groove (711), the other end of the supporting plate (713) is arranged on an auxiliary plate (713), the auxiliary plate (713) is symmetrically and movably arranged in the movable body (610), and the auxiliary plate (713) is symmetrically provided with a third connecting spring at the end connected with the supporting plate (712), the other side of the auxiliary plate (713) is provided with anti-skid lugs (714) at equal intervals.
4. A heavy steel beam jacking apparatus as claimed in claim 3 wherein: a squeezing movable groove is formed between the squeezing plates (707), and a movable squeezing column (706) is movably arranged in the squeezing movable groove.
5. A heavy steel beam jacking apparatus as claimed in claim 2, wherein: the extrusion chute (604) and the transmission toothed plate (605) are arranged at corresponding positions and have the same number, and the length of the section of the notch of the extrusion chute (604) is equal to the width of the transmission toothed plate (605).
6. A heavy steel beam jacking apparatus as claimed in claim 2, wherein: the supporting rods (609) correspond to the arrangement positions of the arc-shaped extrusion chutes (608) and are arranged in the same number of groups, and the section length of the end parts of the supporting rods (609) is equal to the width of the groove opening of the arc-shaped extrusion chute (608).
CN202110971720.2A 2021-08-24 2021-08-24 Heavy steel beam pushing equipment Active CN113668400B (en)

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Application Number Priority Date Filing Date Title
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CN113668400B CN113668400B (en) 2022-12-20

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GB1189212A (en) * 1966-05-18 1970-04-22 Polensky And Zollner Improvements in and relating to the Construction of a Multi-Span Bridge
US3707011A (en) * 1970-03-11 1972-12-26 Ind De Travaux Comp Bracing apparatus for movement of a bridging work
FR2430480A1 (en) * 1978-07-07 1980-02-01 Oiles Industry Co Ltd METHOD OF CONSTRUCTING A BRIDGE BY PUSHING
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CN212582445U (en) * 2020-05-15 2021-02-23 南京心通途钢结构有限公司 Novel three-dimensional walking type pushing equipment
CN112176875A (en) * 2020-09-28 2021-01-05 镇江瑞昊工程塑料有限公司 Bridge sliding block for bridge incremental launching construction

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