CN214939385U - Pier is erect in installation and cap beam descending formula frame mound machine thereof - Google Patents
Pier is erect in installation and cap beam descending formula frame mound machine thereof Download PDFInfo
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- CN214939385U CN214939385U CN202121576506.9U CN202121576506U CN214939385U CN 214939385 U CN214939385 U CN 214939385U CN 202121576506 U CN202121576506 U CN 202121576506U CN 214939385 U CN214939385 U CN 214939385U
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Abstract
The utility model discloses a pier is erect in installation and descending formula of bent cap mound machine thereof, including two steel box girder structure, fortune roof beam flatcar and bridge pile cushion cap, the structural activity respectively of two steel box girder is provided with high overhead traveling crane and short overhead traveling crane, articulate on the high overhead traveling crane and remain to erect the pier stud, high overhead traveling crane and the different rails of short overhead traveling crane, two steel box girder structure install be used for connecing send the platform that connects of the liftable of fortune roof beam flatcar, connect the different rails of platform and high overhead traveling crane, the bottom of two steel box girder structure has set gradually first landing leg, second landing leg, third landing leg, fourth landing leg and fifth landing leg, first landing leg and fifth landing leg are fixed respectively at the lower part both ends of two steel box girder structure, the utility model discloses the cost of erecting the pier is lower, and relatively environmental protection, and the construction degree of difficulty is lower, and efficiency is higher.
Description
Technical Field
The utility model relates to a bridge pier column erects technical field, specifically is an installation erects pier and cap beam descending frame mound machine thereof.
Background
For bridges with large quantity and similar pier types, such as viaducts in high-speed railway plain areas, the method has very obvious conditions and modes for improving work efficiency: prefabricating and erecting bridge piers; at present, when bridge construction is carried out, usually, holes are drilled, then concrete pile foundations and bearing platforms are cast, then, a formwork is erected for cast-in-place construction of piers and capping beams, construction access roads or trestles need to be arranged in advance, the work efficiency is low, the environment is seriously influenced, and when the bridge is located in some special areas, such as forest protection areas, animal protection areas and wetland protection areas with extremely high requirements on environmental protection; or bridge construction addresses with difficult construction, such as shallow water areas, narrow bridge construction sites, slopes and the like.
However, in the prior art, the traditional construction method and equipment not only have certain damage to the environment, but also have higher construction difficulty and cost, so that a pier installing and erecting machine and a coping descending type pier erecting machine thereof need to be provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pier is erect in installation and descending formula of bent cap frame mound machine thereof, and the cost of erectting the pier is lower, and relatively environmental protection, and the construction degree of difficulty is lower, and efficiency is higher to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pier is erect in installation and descending formula of bent cap mound machine thereof, includes two steel box girder structure, fortune roof beam flatcar and bridge pile cushion cap, two steel box girder structure are gone up the activity respectively and are provided with high overhead traveling crane and short overhead traveling crane, articulate on the high overhead traveling crane and remain to erect the pier stud, high overhead traveling crane and the different rails of short overhead traveling crane, two steel box girder structural installations are used for connecing the platform that connects of the liftable of sending fortune roof beam flatcar, connect the different rails of platform and high overhead traveling crane, the bottom of two steel box girder structure has set gradually first landing leg, second landing leg, third landing leg, fourth landing leg and fifth landing leg, first landing leg and fifth landing leg are fixed respectively at the lower part both ends of two steel box girder structure, two steel box girder structure slide on second landing leg, third landing leg and fourth landing leg.
Preferably, the second supporting leg, the third supporting leg and the fourth supporting leg all comprise a trolley, a second upright column is arranged below the trolley, and the length of the second upright column is adjustable.
Preferably, a bracket is arranged below the second upright post, and the bracket is fixedly connected with the bridge pile bearing platform in an anchoring mode.
Preferably, the trolley is fixedly provided with a longitudinal moving mechanism, and the longitudinal moving mechanism is driven by a hydraulic oil cylinder.
Preferably, the vehicle receiving platform comprises a first upright post and a lifting platform, and the height of the lifting platform is adjustable.
Preferably, the overhead traveling crane is provided with a lifting hook capable of lifting, the fourth supporting leg is provided with a lifting lug, and the lifting hook and the lifting lug are correspondingly arranged.
Compared with the prior art, the beneficial effects of the utility model are that:
through the design of high overhead traveling crane, short overhead traveling crane, second landing leg, third landing leg, fourth landing leg, fortune roof beam flatcar and car receiving platform, can directly install pier and bent cap on the frame mound machine to impel one by one to the place ahead and erect the completion to the pier, need not set up construction in advance and just say or landing stage, the utility model discloses the cost of erecting the pier is lower, and more environmental protection, and the construction degree of difficulty is lower, and efficiency is higher.
Drawings
Fig. 1 is a schematic structural view of a descending pier erecting machine of the present invention;
fig. 2 is a schematic structural diagram of a second leg, a third leg and a fourth leg of the present invention;
fig. 3 is a schematic structural view of the first leg and the fifth leg of the present invention;
fig. 4 is a schematic structural view of the vehicle receiving platform of the present invention;
FIG. 5 is a schematic diagram of step A according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of step B according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of step C according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of step D according to an embodiment of the present invention;
fig. 9 is a schematic diagram of step S2 according to an embodiment of the present invention.
In the figure: 1. a double steel box girder structure; 2. a high crown block; 3. a short overhead crane; 4. a vehicle receiving platform; 41. a first upright post; 42. a lifting platform; 5. a first leg; 6. a second leg; 61. a trolley; 62. a second upright post; 63. a bracket; 7. a third leg; 8. a fourth leg; 9. a fifth leg; 10. carrying out beam flat car; 11. a pier stud to be erected; 12. bridge pile cap.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, may be used solely for convenience in reference to the figures and to aid in describing the invention, and are not intended to limit the invention.
Referring to fig. 1-5, the present invention provides a technical solution: a pier erecting machine for installing and erecting piers and a cap beam descending type pier erecting machine thereof comprises a double-steel box girder structure 1 and a bridge pile bearing platform 12, wherein the double-steel box girder structure 1 spans three spans, so that three operation surfaces of a primary station position of the pier erecting machine can be simultaneously unfolded and constructed, the construction efficiency is higher, a high crown block 2 and a low crown block 3 are respectively and movably arranged on the double-steel box girder structure 1, a pier column 11 to be erected is hung on the high crown block 2, namely the high crown block 2 is used for transporting the pier column 11 to be erected, the high crown block 2 and the low crown block 3 are different in rail, namely the high crown block 2 and the low crown block 3 can be inserted for operation and are almost not influenced mutually, particularly, when the pier column 11 to be erected is erected, the high crown block 2 and the low crown block 3 are reliable to be very close, so that the upright pier column 11 to be erected can be easily overturned, particularly, the high crown block 2 and the low crown block 3 are both provided with lifting hooks, the high crown block 2 and the low crown block 3 are fixedly arranged, and the lifting hooks are connected with the lifting hooks through a steel wire rope, the lifting hooks on the high crown block 2 and the low crown block 3 are matched one by one in a lifting and descending manner to drive the pier stud 11 to be erected for installation;
the double-steel box girder structure 1 is provided with a liftable receiving platform 4 for receiving and delivering the girder transporting flat wagon 10, the double-steel box girder structure can adapt to the change of the height of a bridge deck, rather than extending and contracting the whole machine in a high position and a large stroke to adapt to the height of the bridge deck, the receiving platform 4 comprises a first upright post 41 and a lifting platform 42, the height of the lifting platform 42 is adjustable, a plurality of groups of pin shaft holes are formed in the first upright post 41 at equal intervals, pin shafts penetrate through the lifting platform 42 and are arranged in the pin shaft holes, the restriction between the lifting platform 42 and the first upright post 41 is realized, the lifting platform 42 is driven to lift by a liftable lifting hook on the high overhead wagon 2, the receiving platform 4 and the high overhead wagon 2 are different in rail, and the high overhead wagon 2 can take objects on the girder transporting flat wagon 10 of the receiving platform 4;
the bottom of the double-steel box girder structure 1 is sequentially provided with a first supporting leg 5, a second supporting leg 6, a third supporting leg 7, a fourth supporting leg 8 and a fifth supporting leg 9, the second supporting leg 6, the third supporting leg 7 and the fourth supporting leg 8 all comprise trolleys 61, a second upright column 62 is arranged below the trolleys 61, the length of the second upright column 62 is adjustable, a bracket 63 is arranged below the second upright column 62, the bracket 63 plays a supporting role for the second upright column 62 and the trolleys 61, and the bracket 63 is fixedly connected with the bridge pile supporting platform 12 in an anchoring mode;
When the device is used, the method comprises the following steps: s1, mounting the pier erecting machine on the constructed bridge pile bearing platform 12; s2, transporting the pier stud 11 to be erected to the vehicle receiving platform 4 at the tail of the pier erecting machine, lifting the pier stud 11 to be erected by the high crown block 2 and transporting the pier stud to the bridge pile bearing platform 12, and then matching with the low crown block 3 to overturn and vertically install the pier stud 11 to be erected; s3, moving the pier capping beam to be installed to the top of the pier stud by using the overhead crane 2, adjusting the position of the pier capping beam, and then performing capping beam construction; s4, enabling the descending pier erecting machine to move forwards for 3-4 spans; s5, repeating the steps S2-S4, and erecting all pier studs 11 to be erected and bent caps;
as shown in fig. 6 to 9, in the process of transporting and installing the pier stud 11 to be erected, the step S4 includes the steps of: A. the constraint between the lifting platform 42 and the first upright 41 is firstly released, the lifting platform 42 is lifted to the highest position of the first upright 41 by using the high crown block 2, and then the lifting platform is locked with the first upright 41; B. the first supporting leg 5 and the fifth supporting leg 9 are retracted to be hung on the double-steel box girder structure 1; C. the longitudinal moving mechanisms on the second supporting leg 6 and the third supporting leg 7 are driven, the double-steel box girder structure 1 is driven to move forwards for a span through the telescopic driving of the hydraulic oil cylinder, and then the first supporting leg 5 and the fifth supporting leg 9 are supported; D. then, the fourth supporting leg 8 is transported to the advanced pier in a crossing mode through a lifting hook on the high crown block 2 to be installed and supported; E. and D, repeating the steps B to D until the pier erecting machine finishes 3-4 span walking.
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 pier is erect in installation and descending formula of bent cap frame mound machine thereof, includes two steel box girder structure (1), fortune roof beam flatcar (10) and bridge pile cushion cap (12), its characterized in that: a high overhead crane (2) and a low overhead crane (3) are respectively and movably arranged on the double-steel box girder structure (1), the high overhead traveling crane (2) is hung with a pier stud (11) to be erected, the high overhead traveling crane (2) and the short overhead traveling crane (3) have different rails, the double-steel box girder structure (1) is provided with a lifting vehicle receiving platform (4) for receiving and delivering a beam flat vehicle (10), the receiving platform (4) and the high overhead crane (2) have different rails, the bottom of the double-steel box girder structure (1) is sequentially provided with a first supporting leg (5), a second supporting leg (6), a third supporting leg (7), a fourth supporting leg (8) and a fifth supporting leg (9), the first supporting leg (5) and the fifth supporting leg (9) are respectively fixed at the two ends of the lower part of the double-steel box girder structure (1), the double-steel box girder structure (1) slides on the second supporting leg (6), the third supporting leg (7) and the fourth supporting leg (8).
2. The pier installing and erecting machine and the coping descending type pier erecting machine thereof according to claim 1, wherein: the second supporting leg (6), the third supporting leg (7) and the fourth supporting leg (8) comprise trolleys (61), second upright columns (62) are arranged below the trolleys (61), and the lengths of the second upright columns (62) are adjustable.
3. The pier installing and erecting machine and the coping descending type pier erecting machine thereof according to claim 2, wherein: and a bracket (63) is arranged below the second upright post (62), and the bracket (63) is fixedly connected with the bridge pile bearing platform (12) in an anchoring mode.
4. The pier installing and erecting machine as claimed in claim 3, wherein the pier installing and erecting machine comprises a pier installing frame, a pier erecting frame and a capping beam descending frame, wherein the pier installing frame comprises: and a longitudinal moving mechanism is fixedly mounted on the trolley (61), and the longitudinal moving mechanism is driven by a hydraulic oil cylinder.
5. The pier installing and erecting machine and the coping descending type pier erecting machine thereof according to claim 1, wherein: the vehicle receiving platform (4) comprises a first upright post (41) and a lifting platform (42), and the height of the lifting platform (42) is adjustable.
6. The pier installing and erecting machine and the coping descending type pier erecting machine thereof according to claim 1, wherein: the high overhead crane (2) is provided with a lifting hook, the fourth supporting leg (8) is provided with a lifting lug, and the lifting hook and the lifting lug are correspondingly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121576506.9U CN214939385U (en) | 2021-07-12 | 2021-07-12 | Pier is erect in installation and cap beam descending formula frame mound machine thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121576506.9U CN214939385U (en) | 2021-07-12 | 2021-07-12 | Pier is erect in installation and cap beam descending formula frame mound machine thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214939385U true CN214939385U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121576506.9U Active CN214939385U (en) | 2021-07-12 | 2021-07-12 | Pier is erect in installation and cap beam descending formula frame mound machine thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214939385U (en) |
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2021
- 2021-07-12 CN CN202121576506.9U patent/CN214939385U/en active Active
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