CN114808732A - Horizontal positioning structure, segment assembling bridge girder erection machine and construction method thereof - Google Patents
Horizontal positioning structure, segment assembling bridge girder erection machine and construction method thereof Download PDFInfo
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- CN114808732A CN114808732A CN202210533878.6A CN202210533878A CN114808732A CN 114808732 A CN114808732 A CN 114808732A CN 202210533878 A CN202210533878 A CN 202210533878A CN 114808732 A CN114808732 A CN 114808732A
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- 238000010276 construction Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims description 36
- 230000000694 effects Effects 0.000 claims description 20
- 238000001125 extrusion Methods 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
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Abstract
The invention discloses a horizontal positioning structure, a segment assembling bridge girder erection machine and a construction method thereof, and the technical scheme is mainly characterized in that the problems of poor position levelness and difficult leveling of the bridge girder erection machine in the construction process are improved and optimized, the stable levelness of the bridge girder erection machine body can be well judged through the matched use of a level gauge and a leveling mechanism, then the corresponding regulation and control are carried out according to the actual deflection condition, and then the locking component and the locking auxiliary component are matched for use, so that the leveled horizontal state can be locked, the regulation and control stability is improved, convenience is brought to the work of constructors, the construction quality and the construction efficiency are finally improved, and the overall economic benefit is ensured.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a horizontal positioning structure, a segment assembling bridge girder erection machine and a construction method thereof.
Background
The bridge refers to a building constructed for a road to cross natural or artificial barriers, so that vehicles, pedestrians and the like can smoothly pass through the bridge; 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 substructure includes a bridge abutment, a pier and a foundation.
Under the prior art, for the construction of a bridge, a segment assembling bridge girder erection machine is generally used for construction and construction, after a bridge pier is constructed, the segment assembling bridge girder erection machine builds bridge abutments on the bridge pier one by one, and then constructors can carry out subsequent stage treatment.
To the work of buildding of first abutment, hoist the abutment on the abutment, after the construction of first abutment was accomplished, the construction of buildding of next abutment is carried out as the basis to the bridge girder erection machine again, and at this in-process, the landing leg of bridge girder erection machine can support on first abutment, because its abutment face and unevenness have the influence to the horizontality of organism, and then can cause the influence to the efficiency of construction and the quality of follow-up abutment.
Therefore, the invention provides a horizontal positioning structure, a segment assembling bridge girder erection machine and a construction method thereof, which are used for solving the problems.
Disclosure of Invention
The invention aims to provide a horizontal positioning structure, a segment assembling bridge girder erection machine and a construction method thereof, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a horizontal positioning structure comprises
The bridge girder erection machine comprises a bridge girder erection machine main body, wherein levels are symmetrically and fixedly arranged on two sides and two ends of the bridge girder erection machine main body, supporting legs are arranged at four corner positions of the bottom end face of the bridge girder erection machine main body, supporting leg bases are fixedly arranged at the bottom ends of the supporting legs, and the supporting leg bases are placed on an abutment;
the leveling mechanism is used for horizontally adjusting the main body of the bridge girder erection machine and comprises an electric control telescopic rod, a connecting rod, a movable column, a fixed sleeve, a locking clamping groove and a fixed ring;
the locking assembly locks the leveling mechanism, and comprises a movable clamping strip, a transmission pin, a first reset spring, an arc-shaped transmission chute, a locking ring and a handle;
the locking auxiliary part comprises a movable block, a rubber bump, a second return spring, an extrusion chute, an auxiliary pin, a connecting ring and a third return spring.
Preferably, leveling mechanism is provided with four groups, the fixed setting on the supporting leg base of electric control telescopic link symmetry, the fixed bottom face that sets up in the bridge crane main part in top of electric control telescopic link, one side of electric control telescopic link is fixed and is provided with the connecting rod, and the other end of connecting rod is fixed and is set up in one side of activity post, the activity of activity post sets up in the fixed sleeving, the fixed setting of fixed sleeving symmetry is on the supporting leg base to the fixed setting of fixed sleeving equidistance is on solid fixed ring inside wall, is provided with locking Assembly in the fixed ring, locking draw-in groove equidistance sets up the one side at the activity post.
Preferably, the activity of activity card strip equidistance sets up in the fixed ring, and the one end of activity card strip sets up to the arc curved surface, and other end integrated into one piece is provided with the driving pin to activity card strip is provided with first reset spring with driving pin looks link integrated into one piece, and first reset spring other end is fixed to be set up in the fixed ring, the one end of driving pin extends to in the arc transmission chute, arc transmission chute equidistance sets up in the locking ring, locking ring threaded connection sets up on the solid fixed ring lateral wall to the lateral wall of locking ring is fixed to be provided with the handle, be provided with the locking auxiliary in the activity card strip.
Preferably, the arc-shaped transmission chute corresponds to the arrangement positions of the transmission pins and the movable clamping strips, the arrangement number of the arc-shaped transmission chute is the same, and the width of the cross section of the notch of the arc-shaped transmission chute is larger than the diameter of the transmission pins.
Preferably, the movable clamping strip corresponds to the locking clamping groove in position, and the movable clamping strip and the locking clamping groove are matched and clamped.
Preferably, the activity of movable block sets up in the activity card strip, and the one end of movable block extends to the outside of activity card strip to the fixed rubber bump that is provided with of tip equidistance, the other end integrated into one piece symmetry of movable block is provided with second reset spring, and the second reset spring other end is fixed to be set up in the activity card strip, and one side of movable block is provided with the extrusion chute, supplementary round pin post activity sets up in the activity card strip to during the one end of supplementary round pin post extends to the extrusion chute, the fixed go-between that is provided with of supplementary round pin post lateral wall, the fixed third reset spring that is provided with in one side of go-between, the fixed setting of third reset spring other end is in the activity card strip.
Preferably, the auxiliary pins correspond to the arrangement positions of the extrusion chutes and are arranged in the same number of groups.
A segment assembling bridge girder erection machine comprises a horizontal positioning structure.
A construction method of a horizontal positioning structure and a segment assembling bridge girder erection machine comprises the following steps:
s1: for the leveling work of the main body of the bridge girder erection machine, the judgment is mainly carried out according to level gauges arranged at two ends and two sides of the main body of the bridge girder erection machine, if the inclination phenomenon occurs, the corresponding regulation and control are carried out through a leveling mechanism, and the main body of the bridge girder erection machine is leveled;
s2: after leveling, the locking assembly and the locking auxiliary piece are arranged to lock the leveling device, and the stability of the leveling device is improved.
Compared with the prior art, the invention has the beneficial effects that:
this technical scheme mainly is that the poor and difficult problem of leveling of position levelness appears easily in carrying out the work progress to the bridge crane and improves and optimizes, cooperation through spirit level and the leveling mechanism that sets up is used, the stable levelness of judgement organism that can be fine, and then carry out corresponding regulation and control according to the actual deflection condition, later use of the locking Assembly and the locking auxiliary member that cooperate the setting again, can lock the level state after its leveling, and then improve its regulation and control stability, it is convenient to bring for constructor's work, finally improve construction quality and efficiency of construction, guarantee whole economic benefits.
Drawings
FIG. 1 is a schematic connection diagram of a construction structure of a bridge girder erection machine 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 schematic view of the structural connection of the base of the support leg and the leveling mechanism, the locking assembly and the locking auxiliary member of the present invention;
FIG. 4 is an enlarged partial view of the structural joint of FIG. 3 according to the present invention;
FIG. 5 is a partial sectional view of the structural connection between the movable column and the fixed sleeve in the leveling mechanism of the present invention;
FIG. 6 is a partial sectional view showing the internal structural connection of the fixing ring according to the present invention;
FIG. 7 is an enlarged partial view of the structural joint of FIG. 6 according to the present invention;
FIG. 8 is a partial cross-sectional view of the internal structural attachment of the movable clamping bar of the locking assembly of the present invention;
fig. 9 is a partially enlarged view of the structural connection of fig. 8 according to the present invention.
In the figure: the bridge abutment comprises an abutment 1, a bridge girder erection machine main body 2, a level 3, a support leg base 4, a leveling mechanism 5, an electric control telescopic rod 501, a connecting rod 502, a movable column 503, a fixed sleeve 504, a locking clamping groove 505, a fixed ring 506, a locking assembly 6, a movable clamping strip 601, a transmission pin 602, a first return spring 603, an arc-shaped transmission chute 604, a locking ring 605, a handle 606, a locking auxiliary part 7, a movable block 701, a rubber bump 702, a second return spring 703, an extrusion chute 704, an auxiliary pin column 705, a connecting ring 706 and a third return spring 707.
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: a horizontal positioning structure comprises
The bridge girder erection machine comprises a bridge girder erection machine main body 2, wherein levels 3 are symmetrically and fixedly arranged on two sides and two ends of the bridge girder erection machine main body 2, supporting legs are arranged at four corner positions of the bottom end surface of the bridge girder erection machine main body 2, supporting leg bases 4 are fixedly arranged at the bottom ends of the supporting legs, and the supporting leg bases 4 are placed on an abutment 1;
the bridge girder erection machine comprises a leveling mechanism 5, wherein the leveling mechanism 5 is used for horizontally adjusting a bridge girder erection machine main body 2, and the leveling mechanism 5 comprises an electric control telescopic rod 501, a connecting rod 502, a movable column 503, a fixed sleeve 504, a locking clamping groove 505 and a fixed ring 506;
the locking assembly 6 locks the leveling mechanism 5, and the locking assembly 6 comprises a movable clamping strip 601, a transmission pin 602, a first return spring 603, an arc-shaped transmission chute 604, a locking ring 605 and a handle 606;
the locking auxiliary part 7, the locking auxiliary part 7 includes a movable block 701, a rubber bump 702, a second return spring 703, a squeezing chute 704, an auxiliary pin 705, a connecting ring 706, and a third return spring 707.
The leveling mechanism 5 is provided with four groups, the electric control telescopic rods 501 are symmetrically and fixedly arranged on the supporting leg base 4, the top ends of the electric control telescopic rods 501 are fixedly arranged on the bottom end face of the bridge girder erection machine main body 2, one side of the electric control telescopic rods 501 is fixedly provided with a connecting rod 502, the other end of the connecting rod 502 is fixedly arranged on one side of a movable column 503, the movable column 503 is movably arranged in a fixed sleeve 504, the fixed sleeve 504 is symmetrically and fixedly arranged on the supporting leg base 4, the fixed sleeve 504 is fixedly arranged on the inner side wall of a fixed ring 506 at equal intervals, a locking assembly 6 is arranged in the fixed ring 506, and locking clamping grooves 505 are equidistantly arranged on one side of the movable column 503.
The movable clamping strip 601 is equidistantly and movably arranged in the fixing ring 506, one end of the movable clamping strip 601 is provided with an arc-shaped curved surface, the other end of the movable clamping strip 601 is integrally provided with the transmission pin 602, the movable clamping strip 601 is integrally provided with a first reset spring 603 at the end connected with the transmission pin 602, the other end of the first reset spring 603 is fixedly arranged in the fixing ring 506, one end of the transmission pin 602 extends into the arc-shaped transmission chute 604, the arc-shaped transmission chute 604 is equidistantly arranged in the locking ring 605, the locking ring 605 is arranged on the outer side wall of the fixing ring 506 in a threaded connection manner, the outer side wall of the locking ring 605 is fixedly provided with the handle 606, and the movable clamping strip 601 is provided with the locking auxiliary part 7; the arc-shaped transmission chute 604 corresponds to the transmission pin 602 and the movable clamping strip 601 in arrangement position and is provided with the same number of groups, and the width of the cross section of the notch of the arc-shaped transmission chute 604 is larger than the diameter of the transmission pin 602; the movable clamping strip 601 corresponds to the locking clamping groove 505 in arrangement position, and the two are in adaptive clamping connection.
The movable block 701 is movably arranged in the movable clamping strip 601, one end of the movable block 701 extends to the outer side of the movable clamping strip 601, rubber bumps 702 are fixedly arranged at equal intervals at the end part, second return springs 703 are symmetrically formed at the other end of the movable block 701 integrally, the other end of the second return spring 703 is fixedly arranged in the movable clamping strip 601, an extrusion chute 704 is arranged at one side of the movable block 701, an auxiliary pin 705 is movably arranged in the movable clamping strip 601, one end of the auxiliary pin 705 extends into the extrusion chute 704, a connecting ring 706 is fixedly arranged on the outer side wall of the auxiliary pin 705, a third return spring 707 is fixedly arranged at one side of the connecting ring 706, and the other end of the third return spring 707 is fixedly arranged in the movable clamping strip 601; the auxiliary pins 705 are provided in the same number of sets as the position where the pressing chute 704 is provided.
A segment assembling bridge girder erection machine comprises a horizontal positioning structure.
A construction method of a horizontal positioning structure and a segment assembling bridge girder erection machine is characterized by comprising the following steps:
for the leveling work of the main body 2 of the bridge girder erection machine, the judgment is mainly carried out according to the level meters 3 arranged at the two ends and the two sides of the main body 2 of the bridge girder erection machine, if the inclination phenomenon occurs, the leveling mechanism 5 is used for correspondingly regulating and controlling, and the leveling is carried out, and the specific operation in the process is that four groups of leveling mechanisms 5 arranged at the bottom end of the main body 2 of the bridge girder erection machine are used for matching and leveling, namely, the lifting control is carried out, until the level meters 3 are in the horizontal position, the electric control telescopic rod 501 drives the connecting rod 502 to move in the lifting process, and the connecting rod 502 drives the movable column 503 to move up and down;
when the auxiliary pin column is in a horizontal state, the horizontal state is locked by the regulation of a worker, the locking assembly 6 and the locking auxiliary part 7 are arranged to lock the auxiliary pin column, and the stability of the auxiliary pin column is improved, in the process, the handle 606 is used for rotating and screwing the locking ring 605, so that the arc-shaped transmission chute 604 on the inner side wall of the locking ring 605 extrudes the transmission pin 602, the transmission pin 602 further pushes the movable clamping strip 601 to move, the other end of the movable clamping strip 601 is clamped into the locking clamping groove 505 on the corresponding position of the movable column 503, in the process, the movable block 701 protruding from the end part of the movable clamping strip 601 firstly enters the locking clamping groove 505 and is extruded, meanwhile, the extrusion chute 704 arranged on the movable block 701 extrudes the auxiliary pin column, namely, the auxiliary pin column 705 is jacked, and finally the top end of the auxiliary pin column 705 extrudes the side wall of the locking clamping groove 505, the purpose is to improve the stability of the movable clamping strip 601 and the locking clamping groove 505 in a clamping manner, and the rubber bumps 702 arranged at the end part of the movable block 701 are also used for improving the stability of the movable clamping strip 601 and the locking clamping groove 505 in a clamping manner, so that the locking work of the leveling mechanism 5 can be completed, and the operation is simple and the use is convenient.
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 (9)
1. A horizontal positioning structure is characterized in that: comprises that
The bridge girder erection machine comprises a bridge girder erection machine main body (2), wherein levels (3) are symmetrically and fixedly arranged on two sides and two ends of the bridge girder erection machine main body (2), supporting legs are arranged at four corner positions of the bottom end face of the bridge girder erection machine main body (2), supporting leg bases (4) are fixedly arranged at the bottom ends of the supporting legs, and the supporting leg bases (4) are placed on an abutment (1);
the bridge girder erection machine comprises a leveling mechanism (5), wherein the leveling mechanism (5) is used for horizontally adjusting a bridge girder erection machine main body (2), and the leveling mechanism (5) comprises an electric control telescopic rod (501), a connecting rod (502), a movable column (503), a fixed sleeve (504), a locking clamping groove (505) and a fixed ring (506);
the locking assembly (6) locks the leveling mechanism (5), and the locking assembly (6) comprises a movable clamping strip (601), a transmission pin (602), a first return spring (603), an arc-shaped transmission chute (604), a locking ring (605) and a handle (606);
the locking auxiliary piece (7), the locking auxiliary piece (7) includes movable block (701), rubber lug (702), second reset spring (703), extrusion chute (704), auxiliary pin column (705), go-between (706), third reset spring (707).
2. A horizontal positioning structure as set forth in claim 1, wherein: leveling mechanism (5) are provided with four groups, the fixed setting on supporting leg base (4) of electric control telescopic link (501) symmetry, the fixed bottom face that sets up in bridge crane main part (2) in top of electric control telescopic link (501), one side of electric control telescopic link (501) is fixed to be provided with connecting rod (502), the fixed one side that sets up at activity post (503) of the other end of connecting rod (502), activity post (503) activity sets up in fixed sleeving (504), fixed sleeving (504) symmetry is fixed to be set up on supporting leg base (4) to fixed sleeving (504) equidistance is fixed to be set up on solid fixed ring (506) inside wall, is provided with locking Assembly (6) in solid fixed ring (506), locking draw-in groove (505) equidistance sets up the one side in activity post (503).
3. A horizontal positioning structure as set forth in claim 1, wherein: the movable clamping strips (601) are movably arranged in the fixing ring (506) in an equidistance mode, one end of each movable clamping strip (601) is arranged to be an arc-shaped curved surface, a transmission pin (602) is integrally formed at the other end of each movable clamping strip (601), a first reset spring (603) is integrally formed at the end, connected with the transmission pin (602), of each movable clamping strip (601), the other end of each first reset spring (603) is fixedly arranged in the fixing ring (506), one end of each transmission pin (602) extends into an arc-shaped transmission chute (604), the arc-shaped transmission chutes (604) are arranged in the locking ring (605) in an equidistance mode, the locking ring (605) is arranged on the outer side wall of the fixing ring (506) in a threaded connection mode, a handle (606) is fixedly arranged on the outer side wall of the locking ring (605), and a locking auxiliary piece (7) is arranged in each movable clamping strip (601).
4. A horizontal positioning structure as set forth in claim 3, wherein: the arc-shaped transmission chute (604) corresponds to the arrangement positions of the transmission pin (602) and the movable clamping strip (601) and has the same arrangement number, and the width of the cross section of the notch of the arc-shaped transmission chute (604) is larger than the diameter of the transmission pin (602).
5. A horizontal positioning structure as set forth in claim 3, wherein: the movable clamping strip (601) corresponds to the locking clamping groove (505) in arrangement position and is clamped in a matching manner.
6. A horizontal positioning structure as set forth in claim 1, wherein: the movable block (701) is movably arranged in the movable clamping strip (601), one end of the movable block (701) extends to the outer side of the movable clamping strip (601), rubber bumps (702) are fixedly arranged at the end part at equal intervals, second return springs (703) are symmetrically arranged at the other end of the movable block (701) in an integrated forming mode, the other ends of the second return springs (703) are fixedly arranged in the movable clamping strips (601), one side of the movable block (701) is provided with an extrusion chute (704), the auxiliary pin column (705) is movably arranged in the movable clamping strip (601), one end of the auxiliary pin column (705) extends into the extrusion chute (704), the outer side wall of the auxiliary pin column (705) is fixedly provided with a connecting ring (706), a third return spring (707) is fixedly arranged on one side of the connecting ring (706), and the other end of the third return spring (707) is fixedly arranged in the movable clamping strip (601).
7. A horizontal positioning structure as set forth in claim 6, wherein: the auxiliary pins (705) correspond to the arrangement positions of the extrusion chutes (704) and are arranged in the same number of groups.
8. The utility model provides a bridge crane is assembled to festival section which characterized in that: a horizontally oriented structure comprising a structure as claimed in any one of claims 1 to 7.
9. A construction method of the horizontal positioning structure and the segment assembling bridge girder erection machine according to any one of claims 1 to 8, which is characterized by comprising the following steps:
s1: for the leveling work of the main body (2) of the bridge girder erection machine, the judgment is mainly carried out according to the gradienters (3) arranged at the two ends and the two sides of the main body, if the inclination phenomenon occurs, the corresponding regulation and control are carried out through the leveling mechanism (5), and the main body is leveled;
s2: after leveling, the locking assembly (6) and the locking auxiliary piece (7) are arranged to lock the leveling mechanism, and the stability of the leveling mechanism is improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210533878.6A CN114808732A (en) | 2022-05-17 | 2022-05-17 | Horizontal positioning structure, segment assembling bridge girder erection machine and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210533878.6A CN114808732A (en) | 2022-05-17 | 2022-05-17 | Horizontal positioning structure, segment assembling bridge girder erection machine and construction method thereof |
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| CN114808732A true CN114808732A (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210533878.6A Pending CN114808732A (en) | 2022-05-17 | 2022-05-17 | Horizontal positioning structure, segment assembling bridge girder erection machine and construction method thereof |
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| CN (1) | CN114808732A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117107667A (en) * | 2023-10-25 | 2023-11-24 | 河南省铁山起重设备集团有限公司 | Tilting-prevention auxiliary device of bridge girder erection machine |
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| CN117107667B (en) * | 2023-10-25 | 2024-01-16 | 河南省铁山起重设备集团有限公司 | Tilting-prevention auxiliary device of bridge girder erection machine |
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Application publication date: 20220729 |