CN211420893U - Rapid via hole bridge erecting machine - Google Patents
Rapid via hole bridge erecting machine Download PDFInfo
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- CN211420893U CN211420893U CN201922296074.5U CN201922296074U CN211420893U CN 211420893 U CN211420893 U CN 211420893U CN 201922296074 U CN201922296074 U CN 201922296074U CN 211420893 U CN211420893 U CN 211420893U
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Abstract
The utility model discloses a rapid hole-passing bridge girder erection machine, which comprises a crown block and a girder, wherein the lower end of the girder is provided with supporting legs, the supporting legs comprise a front supporting leg, a rear supporting leg, a middle supporting leg and an auxiliary supporting leg, the trolley travelling mechanism comprises a travelling wheel group, a driving device and a travelling wheel box body, the travelling wheel group is in sliding connection with the transverse moving track, and the travelling wheel box body is in sliding connection with the transverse moving track; the utility model discloses can realize the quick via hole of bridge girder erection machine, save manpower and time, improve work efficiency.
Description
Technical Field
The utility model relates to a bridge girder erection machine especially relates to a quick via hole bridge girder erection machine.
Background
With the rapid development of economy in China, the urbanization process in China is also accelerated continuously, the infrastructure in China is also improved continuously, and bridge construction is an extremely important ring in the infrastructure in China. The bridge is generally a building erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to smoothly pass through, and is also extended to be a building which is erected to span mountain stream, unfavorable geology or meet other traffic needs to enable the vehicles, pedestrians and the like to pass through more conveniently in order to adapt to the modern high-speed developed traffic industry.
The bridge is in the work progress, generally use assembled bridge to be under construction, assembled bridge quality is reliable, intelligent reinforcing bar processing, the factory made component is prefabricated, standardized procedure construction, it is fast to build, it is little to peripheral traffic disturbance, and the bridging machine is the equipment that is indispensable to the assembled bridge is under construction, the bridging machine is the equipment of going on placing prefabricated beam piece to prefabricated pier, its main function is to mention the beam piece, then put down after transporting the assigned position, belong to the hoist category.
The existing bridge girder erection machine is heavy in work during the via hole, long in via hole time, low in efficiency, high in requirement on the level of operator operation, and safe in potential safety hazard, so that the existing rapid via hole bridge girder erection machine is urgently needed, the rapid via hole of the bridge girder erection machine can be realized, the simplicity and convenience of the via hole operation are realized, the labor and the time are saved, the working efficiency is improved, the safety control points in the via hole process are reduced, and the via hole process is safer.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a quick via hole bridge girder erection machine can realize the quick via hole of bridge girder erection machine, has realized the simplicity and convenience of via hole operation simultaneously, has saved manpower and time, has improved work efficiency.
The utility model adopts the following technical proposal:
the utility model provides a rapid via hole bridge girder erection machine, which comprises a crown block and girder symmetrically arranged front and back, wherein the lower end of the girder is provided with supporting legs, the supporting legs comprise a front supporting leg, a back supporting leg, a middle supporting leg and an auxiliary supporting leg, the back supporting leg, the middle supporting leg, the front supporting leg and the auxiliary supporting leg are sequentially arranged along the lower end of the girder from right to left and symmetrically arranged on the front and back sides of the girder, the front supporting leg, the back supporting leg, the middle supporting leg and the auxiliary supporting leg are all telescopic supporting legs, the upper ends of the auxiliary supporting leg and the back supporting leg are fixedly connected with the lower end of the girder, the upper ends of the front supporting leg and the middle supporting leg are all provided with a carrier roller running mechanism, the carrier roller running mechanism is connected with the lower end of the girder in a sliding way, the lower ends of the front supporting leg, the back supporting leg, the middle supporting leg and the auxiliary supporting leg are all provided with a trolley running track, the lower ends, the transverse moving mechanism comprises a traveling wheel group, a transverse moving driving device and a traveling wheel box body, wherein the traveling wheel group is connected with the transverse moving track in a sliding manner, and the traveling wheel box body is connected with the transverse moving track in a sliding manner.
Connecting beams are arranged between the front supporting legs at the front side and the rear side, between the rear supporting legs at the front side and the rear side and between the middle supporting legs at the front side and the rear side.
The overhead traveling crane include dolly, electric block mount table and electric block, the lower extreme of dolly sets up on dolly orbit, the fixed transverse rail that is provided with in upper end of dolly, transverse rail's upper end is provided with lateral shifting mechanism, lateral shifting mechanism's lower extreme and transverse rail's upper end sliding connection, lateral shifting mechanism's upper end and the lower extreme fixed connection of electric block mount table, electric block is installed to the upper end of electric block mount table.
The main beam comprises a plurality of sections of connecting beams, every two sections of connecting beams are detachably connected, each section of connecting beam comprises an upper chord, a lower chord and a connecting rod, the lower end of the upper chord is fixedly connected with the upper end of the connecting rod, the lower end of the connecting rod is fixedly connected with the upper end of the lower chord, and the upper chord and the lower chord are both made of H-shaped steel.
And balancing weight placing grooves are fixedly arranged at the left end and the right end of the crown block.
The lower ends of the front supporting leg, the rear supporting leg, the middle supporting leg and the auxiliary supporting leg are hinged with the transverse moving mechanism through hinge mechanisms, the lower ends of the front supporting leg, the rear supporting leg, the middle supporting leg and the auxiliary supporting leg are fixedly connected with the upper ends of the corresponding hinge mechanisms respectively, and the lower ends of the hinge mechanisms are fixedly connected with the upper ends of the corresponding transverse moving mechanisms respectively.
The articulated mechanism contain the articulated seat of first articulated seat and the articulated seat of second of fixed connection, first articulated seat and the lower extreme fixed connection who corresponds the landing leg, the articulated seat of second and the upper end fixed connection of the sideslip mechanism that corresponds, be connected through the articulated shaft between the articulated seat of first articulated seat and the second.
The sliding grooves are inwards formed in the two sides of the transverse moving rail seat, sliding walls are fixedly arranged at the lower ends of the left side and the right side of the walking wheel box body, through holes are formed in the sliding walls, and a plurality of threaded holes are formed in the left side and the right side of the upper end of the transverse moving rail seat along the length direction.
And fixing plates are arranged at the front end and the rear end of the transverse moving rail seat.
The fixed plate is detachably connected with the transverse rail seat.
Compared with the prior art the beneficial effects of the utility model: in the utility model, the transverse moving track and the transverse moving mechanism are arranged integrally, so that the utility model can not be influenced when moving in the front and back directions, and can move along with the support legs of the bridge girder erection machine when the support legs of the bridge girder erection machine move along the left and right directions of the main girder, the transverse moving track can be directly operated without laying the transverse moving track in the working process, the time for laying the track is effectively reduced, further, the arrangement of the counterweight placing groove on the crown block ensures that when the utility model works, after one hole is erected, the bridge girder to be erected is not hoisted on the tail part of the bridge girder erection machine by the crown block in the process of moving to the next hole by the crown block, the bridge girder erection machine is prevented from tipping in the hole-passing process, only the crown block provided with the counterweight block in the counterweight placing groove is moved to the tail part of the bridge girder erection machine, and the hole-passing work of the bridge girder erection machine can be realized, the quick via hole of the bridge girder erection machine and the simplicity of the operation of the via hole are realized, the labor and the time are saved, the operation is convenient, and the working efficiency is greatly improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a front leg of the present invention;
FIG. 3 is a schematic structural view of the middle traversing mechanism and the traversing rail of the present invention;
fig. 4 is a schematic structural diagram of a crown block in the present invention;
fig. 5 is a schematic structural diagram of the part a of the present invention.
Detailed Description
The invention is described in detail below with reference to the following figures and examples:
as shown in fig. 1 to 5, the rapid bridge girder erection machine comprises a crown block 1 and main girders 2 symmetrically arranged in the front and back directions, wherein the main girders 2 are used for supporting a prefabricated girder to be hoisted and providing a track for the operation of the crown block 1, the lower ends of the main girders 2 are provided with support legs for supporting the prefabricated girder to be hoisted, the support legs comprise a front support leg 3, a rear support leg 4, a middle support leg 5 and an auxiliary support leg 6, the front support leg 3, the rear support leg 4, the middle support leg 5 and the auxiliary support leg 6 are telescopic support legs, so that the main girders 2 and the crown block 1 can be lifted and lowered, thereby the prefabricated girder can be lifted and lowered, further, the front support leg 3 and the middle support leg 5 can be moved, the rear support leg 4, the middle support leg 5, the front support leg 3 and the auxiliary support leg 6 are sequentially arranged from right to left along the lower end of the main girders 2 and symmetrically arranged in the front and back directions of the main, the upper ends of the auxiliary supporting legs 6 and the rear supporting legs 4 are fixedly connected with the lower end of the main beam 2, the upper ends of the front supporting legs 3 and the middle supporting legs 5 are provided with a carrier roller running mechanism, the lower ends of the carrier roller running mechanism and the main beam 2 are connected in a sliding manner, the front supporting legs 3 and the middle supporting legs 5 are moved between the main beam 2 and the main beam 2 conveniently, the lower ends of the front supporting legs 3, the rear supporting legs 4, the middle supporting legs 5 and the auxiliary supporting legs 6 are provided with a transverse moving mechanism 7, so that the utility model moves in the front and rear direction, the upper ends of the main beams 2 at the front and rear sides are provided with a trolley running track 8, the lower ends of the front and rear sides of the crown block 1 are respectively connected with the trolley running track 8 arranged at the upper ends of the main beams 2 at the front and rear sides in a sliding manner, so that the crown block 1 can move along the, The transverse moving track 9 is arranged between the rear legs 4 at the front side and the rear side, between the middle legs 5 at the front side and the rear side and between the auxiliary legs 6 at the front side and the rear side, and is used for providing a route for the movement of the front side and the rear side of the utility model, the transverse moving track 9 is arranged on the transverse moving track seat 10, the transverse moving mechanism 7 comprises a traveling wheel group 11, a transverse moving driving device and a traveling wheel box body 12, the traveling wheel group 11 is connected with the transverse moving track 9 in a sliding way, the traveling wheel box body 12 is connected with the transverse moving track seat 10 in a sliding way, so that the utility model can not be influenced when the front side and the rear side move, and the transverse moving track 9 can move along with the legs of the bridge erecting machine when the legs of the bridge erecting machine move along the left side and the right side of the girder 2, so that the utility model can directly work, the working efficiency is greatly improved.
In the embodiment, when the utility model is used, firstly the crown block 1 is moved to the right end of the main beam 2 in the utility model, the auxiliary supporting leg 6 and the rear supporting leg 4 are contracted, the lower ends of the auxiliary supporting leg 6 and the rear supporting leg 4 are lifted to be separated from the erected beam plate, the transverse moving mechanism 7 and the transverse moving track 9 at the lower ends of the auxiliary supporting leg 6 and the rear supporting leg 4 are integrally arranged, the transverse moving mechanism 7 and the transverse moving track 9 at the lower ends of the auxiliary supporting leg 6 and the rear supporting leg 4 are synchronously lifted, then the main beam 2 is moved leftwards under the action of the carrier roller running mechanism, the transverse moving mechanism 7 and the transverse moving track 9 at the lower ends of the auxiliary supporting leg 6, the rear supporting leg 4, the auxiliary supporting leg 6 and the rear supporting leg 4 are synchronously moved leftwards along with the main beam 2, when the auxiliary supporting leg 6 and the rear supporting leg 4 are moved to the appointed position, the transverse moving mechanism 7 and the transverse moving track 9, then, the front supporting leg 3 and the middle supporting leg 5 are contracted to lift the lower ends of the front supporting leg 3 and the middle supporting leg 5 to separate from the erected beam slab, the traversing mechanism 7 and the traversing rail 9 at the lower ends of the front supporting leg 3 and the middle supporting leg 5 are integrally arranged, the traversing mechanism 7 and the traversing rail 9 at the lower ends of the front supporting leg 3 and the middle supporting leg 5 are synchronously lifted, then the front supporting leg 3 and the middle supporting leg 5 are moved leftwards along the length direction of the main beam 2 under the action of the carrier roller running mechanism, the front supporting leg 3 and the middle supporting leg 5, the traversing mechanism 7 and the traversing rail 9 at the lower ends of the front supporting leg 3 and the middle supporting leg 5 synchronously move leftwards along the main beam 2, when the specified positions are moved, the front supporting leg 3 and the middle supporting leg 5 are extended, the traversing mechanism 7 and the traversing rail 9 integrally arranged with the lower ends of the front supporting leg 3 and, and hoisting the precast beam by the crown block 1, so that the crown block 1 moves along the trolley running track 8 to erect the precast beam.
Connecting beams 32 are arranged between the front supporting legs 3 on the front side and the rear side, between the rear supporting legs 4 on the front side and the rear side and between the middle supporting legs 5 on the front side and the rear side, and are used for ensuring the stability between the supporting legs on the front side and the rear side and further avoiding accidents.
The overhead traveling crane 1 comprises a trolley 13, an electric hoist mounting platform 14 and an electric hoist 15, the electric hoist mounting platform 14 is arranged for supporting and mounting the electric hoist 15, the electric hoist 15 is mainly used for lifting and descending the precast beam, the lower end of the trolley 13 is arranged on a trolley running track 8, a trolley driving device 16 is arranged on the trolley 13 and used for driving the trolley 13 to move along the length direction of a main beam 2, a transverse track 17 is fixedly arranged at the upper end of the trolley 13, a transverse moving mechanism 18 is arranged at the upper end of the transverse track 17, the lower end of the transverse moving mechanism 18 is connected with the upper end of the transverse track 17 in a sliding manner, the electric hoist 15 can move along the length direction of the main beam 2 and can also move along the front-back direction of the main beam 2 by matching the transverse moving mechanism 18 and the transverse track 17, and the upper end of the transverse moving mechanism 18 is fixedly connected with the lower, the upper end of the electric hoist mounting table 14 is provided with an electric hoist 15; the utility model discloses hang when establishing to the precast beam in the use, at first promote the precast beam through electric block 15 that sets up on the electric block mount table 14, then make dolly 13 move left along dolly orbit 8, when the precast beam need be forward or backward move, can also be through lateral shifting mechanism 18 along lateral track 17 forward or backward move, until removing the precast beam appointed position, thereby erect the precast beam through electric block 15 slowly falling the precast beam at last.
Girder 2 includes multistage tie-beam 19, and can dismantle the connection between every two sections of tie-beams 19, convenient to detach and installation, and is further, be convenient for the utility model discloses long distance removes, and the length of the regulation girder 2 that can be as required free, and every section tie-beam 19 all includes last chord 20, last chord 21 and connecting rod 22, the lower extreme of last chord 20 and the upper end fixed connection of connecting rod 22, the lower extreme of connecting rod 22 and the upper end fixed connection of last chord 21, last chord 20 and last chord 21 all adopt H shaped steel to make, can alleviate weight and via hole amount of deflection, can improve the security of using again.
The overhead traveling crane 1 about both ends still fixedly are provided with balancing weight standing groove 23 for place the balancing weight, make the utility model discloses during operation, when the bridge precast beam that erects is longer, after erectting the completion hole bridge, at the in-process of operation to next hole, do not need earlier with the overhead traveling crane 1 handling at the afterbody of bridging machine for the precast beam that will erect for prevent tumbling of via hole in-process bridging machine, only need to remove the overhead traveling crane 1 that has placed the balancing weight in the balancing weight standing groove 23 the utility model discloses a bridging machine via hole work can be realized to the afterbody, has realized the simplicity and convenience of via hole operation, has saved manpower and time, has improved work efficiency.
Preceding landing leg 3, back landing leg 4, well landing leg 5 and supplementary landing leg 6's lower extreme all is articulated through hinge mechanisms with sideslip mechanism 7, preceding landing leg 3, back landing leg 4, well landing leg 5 and supplementary landing leg 6's lower extreme respectively with the hinge mechanisms's that corresponds upper end fixed connection, hinge mechanisms's lower extreme respectively with the sideslip mechanism 7's that corresponds upper end fixed connection, hinge mechanisms can realize the utility model discloses well landing leg 5 and sideslip mechanism 7 are in the in-process adjustable requirement of removing, also can eliminate landing leg and the produced torsion of sideslip mechanism 7 at the in-process that removes simultaneously.
The hinge mechanism comprises a first hinge seat 24 and a second hinge seat 25 which are fixedly connected, the first hinge seat 24 is fixedly connected with the lower end of the corresponding supporting leg, the second hinge seat 25 is fixedly connected with the upper end of the corresponding transverse moving mechanism 7, and the first hinge seat 24 is connected with the second hinge seat 25 through a hinge shaft 26.
As the sliding grooves 27 are inwards arranged at the two sides of the transverse moving track seat 10, the lower ends of the left side and the right side of the walking wheel box body 12 are fixedly provided with the sliding walls 28, the sliding walls 28 are provided with the through holes 29, the left side and the right side of the upper end of the transverse moving track seat 10 are provided with the threaded holes 30 along the length direction, when the utility model is used for transporting precast beams and needing to move along the front and back directions of the main beam 2, the walking wheel set 11 is driven by the transverse moving driving device to move along the transverse moving track 9, the sliding walls 28 fixedly arranged at the lower ends of the left side and the right side of the walking wheel box body 12 move along the sliding grooves 27 arranged at the two sides of the transverse moving track seat 10, when the landing leg in the utility model needs to move along the length direction of the main beam 2, the transverse moving track seat 10 and the walking wheel box body 12 are firstly, thereby make sideslip track 9 and landing leg synchronous motion, make the utility model discloses do not lay sideslip track 9 at the in-process of work and just can directly carry out work needing, realized the simplicity and convenience of via hole operation, saved manpower and time, convenient operation, very big improvement work efficiency.
The front end and the rear end of the transverse rail seat 10 are provided with fixing plates 31 for limiting the transverse mechanism 7 and preventing the transverse mechanism 7 from separating from the transverse rail 9.
The fixed plate 31 is detachably connected with the transverse rail base 10, so that the walking wheel box body 12 and the transverse rail base 10 can be conveniently detached and installed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides a quick via hole bridging machine which characterized in that: the support legs comprise front support legs, rear support legs, middle support legs and auxiliary support legs, the rear support legs, the middle support legs, the front support legs and the auxiliary support legs are sequentially arranged from right to left along the lower ends of the main beams and are symmetrically arranged on the front side and the rear side of the main beams, the front support legs, the rear support legs, the middle support legs and the auxiliary support legs are all telescopic support legs, the upper ends of the auxiliary support legs and the rear support legs are fixedly connected with the lower ends of the main beams, carrier roller running mechanisms are arranged at the upper ends of the front support legs and the middle support legs and are in sliding connection with the lower ends of the main beams, transverse moving mechanisms are arranged at the lower ends of the front support legs, the rear support legs, the middle support legs and the auxiliary support legs, trolley running tracks are arranged at the upper ends of the main beams on the front side and the rear side of the main beams, the lower ends of the front side and the rear side, the transverse moving mechanism comprises a traveling wheel group, a transverse moving driving device and a traveling wheel box body, wherein the traveling wheel group is connected with the transverse moving track in a sliding manner, and the traveling wheel box body is connected with the transverse moving track in a sliding manner.
2. The fast via bridge erecting machine according to claim 1, wherein: connecting beams are arranged between the front supporting legs at the front side and the rear side, between the rear supporting legs at the front side and the rear side and between the middle supporting legs at the front side and the rear side.
3. The fast via bridge erecting machine according to claim 1, wherein: the overhead traveling crane include dolly, electric block mount table and electric block, the lower extreme of dolly sets up on dolly orbit, the fixed transverse rail that is provided with in upper end of dolly, transverse rail's upper end is provided with lateral shifting mechanism, lateral shifting mechanism's lower extreme and transverse rail's upper end sliding connection, lateral shifting mechanism's upper end and the lower extreme fixed connection of electric block mount table, electric block is installed to the upper end of electric block mount table.
4. The fast via bridge erecting machine according to claim 1, wherein: the main beam comprises a plurality of sections of connecting beams, every two sections of connecting beams are detachably connected, each section of connecting beam comprises an upper chord, a lower chord and a connecting rod, the lower end of the upper chord is fixedly connected with the upper end of the connecting rod, the lower end of the connecting rod is fixedly connected with the upper end of the lower chord, and the upper chord and the lower chord are both made of H-shaped steel.
5. The fast via bridge erecting machine according to claim 1, wherein: and balancing weight placing grooves are fixedly arranged at the left end and the right end of the crown block.
6. The fast via bridge erecting machine according to claim 1, wherein: the lower ends of the front supporting leg, the rear supporting leg, the middle supporting leg and the auxiliary supporting leg are hinged with the transverse moving mechanism through hinge mechanisms, the lower ends of the front supporting leg, the rear supporting leg, the middle supporting leg and the auxiliary supporting leg are fixedly connected with the upper ends of the corresponding hinge mechanisms respectively, and the lower ends of the hinge mechanisms are fixedly connected with the upper ends of the corresponding transverse moving mechanisms respectively.
7. The rapid via bridging machine according to claim 6, wherein: the articulated mechanism contain the articulated seat of first articulated seat and the articulated seat of second of fixed connection, first articulated seat and the lower extreme fixed connection who corresponds the landing leg, the articulated seat of second and the upper end fixed connection of the sideslip mechanism that corresponds, be connected through the articulated shaft between the articulated seat of first articulated seat and the second.
8. The fast via bridge erecting machine according to claim 1, wherein: the sliding grooves are inwards formed in the two sides of the transverse moving rail seat, sliding walls are fixedly arranged at the lower ends of the left side and the right side of the walking wheel box body, through holes are formed in the sliding walls, and a plurality of threaded holes are formed in the left side and the right side of the upper end of the transverse moving rail seat along the length direction.
9. The fast via bridge erecting machine according to claim 1, wherein: and fixing plates are arranged at the front end and the rear end of the transverse moving rail seat.
10. The fast via bridge erecting machine according to claim 9, wherein: the fixed plate is detachably connected with the transverse rail seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922296074.5U CN211420893U (en) | 2019-12-19 | 2019-12-19 | Rapid via hole bridge erecting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922296074.5U CN211420893U (en) | 2019-12-19 | 2019-12-19 | Rapid via hole bridge erecting machine |
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| Publication Number | Publication Date |
|---|---|
| CN211420893U true CN211420893U (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922296074.5U Active CN211420893U (en) | 2019-12-19 | 2019-12-19 | Rapid via hole bridge erecting machine |
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| CN (1) | CN211420893U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114250711A (en) * | 2021-12-31 | 2022-03-29 | 史托克(天津)工程技术有限公司 | Highway bridge girder erection machine and hole passing method |
-
2019
- 2019-12-19 CN CN201922296074.5U patent/CN211420893U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114250711A (en) * | 2021-12-31 | 2022-03-29 | 史托克(天津)工程技术有限公司 | Highway bridge girder erection machine and hole passing method |
| CN114250711B (en) * | 2021-12-31 | 2024-06-04 | 史托克(天津)工程技术有限公司 | Highway bridge girder erection machine and hole passing method |
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| CP03 | Change of name, title or address |
Address after: 453400 Weiqi Road, Crane Industrial Park, Weizhuang Town, Changyuan City, Xinxiang City, Henan Province Patentee after: Henan zhenniu Crane Group Co.,Ltd. Address before: 453400 Industrial Zone, Weizhuang Town, Changyuan County, Xinxiang City, Henan Province Patentee before: HENAN ZHENNIU CRANE Co.,Ltd. |
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