CN117963717A - Gantry crane track beam and construction method thereof - Google Patents
Gantry crane track beam and construction method thereof Download PDFInfo
- Publication number
- CN117963717A CN117963717A CN202410190967.4A CN202410190967A CN117963717A CN 117963717 A CN117963717 A CN 117963717A CN 202410190967 A CN202410190967 A CN 202410190967A CN 117963717 A CN117963717 A CN 117963717A
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- pipe pile
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- gantry crane
- track beam
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- 238000010276 construction Methods 0.000 title claims abstract description 45
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 229
- 239000010959 steel Substances 0.000 claims abstract description 229
- 239000004567 concrete Substances 0.000 claims abstract description 30
- 239000002689 soil Substances 0.000 claims abstract description 26
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 8
- 239000011435 rock Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 239000011150 reinforced concrete Substances 0.000 abstract description 2
- 230000007306 turnover Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000010410 layer Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
- B66C7/08—Constructional features of runway rails or rail mountings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The application relates to a gantry crane track beam and a construction method thereof, wherein the gantry crane track beam comprises: the steel pipe pile and the section steel beam are paved with a track of the gantry crane, an end plate is connected between the steel pipe pile and the section steel beam, the end plate is welded at the top of the steel pipe pile, and a pipe hoop for reinforcing the top strength of the steel pipe pile is connected to the lower part of the end plate; the inside of the steel pipe pile is tamped and filled with soil body, and the top of the steel pipe pile is filled with hard concrete. The gantry crane track beam and the construction method thereof simplify the structure of the existing track beam, reduce the concrete pouring amount, are beneficial to realizing the quick disassembly of the track beam structure, are suitable for the working condition of the gantry crane track beam under the construction condition without reinforced concrete foundation beams, are constructed in the form of a steel pipe pile, have quick construction period, can turn over the track beam structural materials, and reduce the construction cost.
Description
Technical Field
The application relates to the technical field of track beam construction, in particular to a gantry crane track beam and a construction method thereof.
Background
The track beam is the structure that is used for portal crane equipment to walk, and current track beam that is used for portal crane equipment to walk adopts the structure that cement was pour, needs a large amount of concreting on the one hand, and on the other hand is unfavorable for dismantling in later stage, and damages the required consuming time of maintenance long, with high costs.
In the actual construction process, along with the modification of the construction scheme, the original track beam structure cannot be quickly disassembled, and a new construction scheme cannot be quickly met.
Disclosure of Invention
The application aims to provide a gantry crane track beam and a construction method thereof, which have the characteristics of simple structure, rapid laying, convenient disassembly and low maintenance cost.
To achieve the above object, in a first aspect, the present invention provides a gantry crane track beam, comprising: the steel pipe pile and the section steel beam are paved with a track of the gantry crane, an end plate is connected between the steel pipe pile and the section steel beam, the end plate is welded at the top of the steel pipe pile, and a pipe hoop for reinforcing the top strength of the steel pipe pile is connected to the lower part of the end plate;
And the inside of the steel pipe pile is tamped and filled with soil, and the top of the steel pipe pile is filled with hard concrete.
In an alternative embodiment, the gantry crane further comprises a steel box girder, wherein the steel box girder is arranged at two ends of the gantry crane track girder.
In an alternative embodiment, the steel pipe piles are arranged at intervals in the extending direction of the track, and the intervals between adjacent steel pipe piles are the same.
In an alternative embodiment, the steel pipe pile is driven into the ground, the pipe hoop comprises a steel plate or steel bar welded on the outer side wall of the steel pipe pile, and the pipe hoop is arranged on a part of the steel pipe pile exposed out of the ground.
In an alternative embodiment, the end plate and the top end of the steel pipe pile are seamlessly fully welded, and the hard concrete is filled in the lower part of the end plate and is positioned between the internal rammed soil body and the end plate.
In an alternative embodiment, the steel pipe pile is arranged concentrically with the end plate.
In an alternative embodiment, the section steel beams comprise H-shaped steel beams connected to the top of the end plates, the H-shaped steel beams are lapped between the steel pipe piles, and the steel box girders are connected with the H-shaped steel beams.
The gantry crane track beam provided by the invention abandons the inverted T-shaped concrete main body structure of the existing track beam, simplifies the structure of the track beam by arranging the steel pipe piles and the form steel beams, and ensures that the construction operation is more convenient and faster on the premise of ensuring the structural strength of the support main body of the track beam.
In a second aspect, the application also provides a construction method of the gantry crane track beam, which comprises the following steps:
Determining the center position of the steel pipe pile, and selecting whether to punch a guide hole according to the field condition;
A steel pipe pile is arranged, and after the steel pipe pile is tamped, the steel pipe pile is filled with soil body and tamped;
Filling hard concrete;
reinforcing the part of the steel pipe pile exposed on the ground through a pipe hoop;
Welding an end plate;
Tamping soil mass around the outer side of the steel pipe pile, and sealing the bottom by pouring a cushion layer through concrete;
and connecting the shaped steel beam on the end plate to finish the construction of the gantry crane track beam.
In an alternative embodiment, when filling the hard concrete, the top height of the concrete is 5-10mm greater than the top height of the steel pipe pile.
In an alternative embodiment, the steel pipe pile is anchored by friction with the stratum, and the rock embedding depth of the steel pipe pile is adjustable according to different geological conditions.
By the construction method of the gantry crane track beam, the construction process of the gantry crane track beam is effectively improved, and the construction efficiency is improved on the basis of ensuring the support strength of the track beam.
According to the gantry crane track beam and the construction method thereof, construction is performed by means of the mode of driving the steel pipe piles aiming at the working condition without the construction condition of the reinforced concrete foundation beam, the construction period is short, the track beam structure material can be circulated, and the construction cost is reduced.
Additional features and advantages of the application will be set forth in the detailed description which follows.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a gantry crane track beam in the present application;
FIG. 2 is a schematic plan layout of gantry crane track beams;
Fig. 3 is a schematic diagram of the mating structure of a steel pipe pile, a head plate, a section steel beam and a track;
FIG. 4 is a schematic side view of the structure of FIG. 3;
fig. 5 is a schematic structural view of a pipe clamp on top of a steel pipe pile.
Icon:
1-a steel pipe pile; 11-a pipe clamp; 12-soil mass; 13-hard concrete;
2-section steel beams;
3-track;
4-end plates;
5-steel box girders.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. It will be apparent that the described embodiments are some, but not all, embodiments of the application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
In the description of the present application, it should be noted that, the azimuth or positional relationship indicated by the terms "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that is commonly put in use of the product of this application, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
The gantry crane track beam and the construction method thereof mainly simplify the structure of the existing track beam by changing the structure and construction process of the track beam, reduce the casting amount of concrete, are beneficial to realizing the quick disassembly of the track beam structure, and are suitable for quick adjustment of the track beam under the condition of changing the integral construction scheme in the construction process.
Referring to fig. 1-5, the main structure of the gantry crane track beam provided by the invention comprises a steel pipe pile 1 and a section steel beam 2, wherein the section steel beam 2 is arranged at the top of the steel pipe pile 1, a track 3 of a gantry crane is paved on the section steel beam 2, an end plate 4 is connected between the steel pipe pile 1 and the section steel beam 2, and the connection strength between the steel pipe pile 1 and the section steel beam 2 is enhanced through the end plate 4.
The end plate 4 is welded at the top of the steel pipe pile 1, and the lower part of the end plate 4 is connected with a pipe hoop 11 for reinforcing the top strength of the steel pipe pile 1, the strength of the top of the steel pipe pile 1 can be enhanced through the arrangement of the pipe hoop 11, and meanwhile, the end plate 4 at the top of the steel pipe pile 1 is combined, so that the structural stability of the top of the steel pipe pile 1 and the joint of the steel pipe pile 1 and the section steel beam 2 can be ensured.
In the application, the steel pipe pile 1 is taken as a supporting main body, in order to ensure the supporting strength, the soil body 12 is tamped and filled in the steel pipe pile 1, so that the soil body 12 is filled in the steel pipe pile 1 in a hard field, and the supporting strength which can be achieved by the steel pipe pile 1 is effectively enhanced.
The top of the steel pipe pile 1 is filled with the hard concrete 13, so that the structural strength of the top of the steel pipe pile 1 can be improved, and the supporting force of the top of the steel pipe pile 1 is ensured. Through connecting the end plate 4 at the top of the steel-pipe pile 1 of which the top is filled with hard concrete 13, the combination degree of the steel-pipe pile 1 and the end plate 4 is effectively enhanced, and the structural strength of the top of the steel-pipe pile 1 is more stable.
The gantry crane track beams are specifically arranged on two sides of the gantry crane in the travelling direction, wherein the track beams on the two sides are both in a mode of combining the steel pipe pile 1 and the section steel beam 2, so that the whole construction of the track beams can be facilitated. Compared with the existing structure utilizing the retaining wall, the structure reduces the arrangement of the extra crown beam, effectively simplifies the construction process and improves the construction efficiency.
In one specific embodiment, the gantry crane track beam further comprises steel box girders 5, specifically, the steel box girders 5 are arranged at two ends of the gantry crane track beam and are connected with the section steel girders 2 at the tops of the track girders, so that the tracks 3 of the gantry crane are paved and bridged between the section steel girders 2 and the steel box girders 5. Through the steel box girders 5 at the two ends of the gantry crane track girder, the supporting strength at the two ends of the track girder can be increased, so that the steel pipe pile 1 and the section steel girder 2 are positioned between the steel box girders 5 at the two ends, and the reliability of gantry crane walking is ensured.
The steel pipe piles 1 are arranged at intervals in the extending direction of the track 3, and the distances between adjacent steel pipe piles 1 are the same. Specifically, a plurality of steel pipe piles 1 are arranged at intervals in the extending direction of the track 3, each steel pipe pile 1 comprises a hollow steel pipe with a certain length and a certain size, the overall strength of the steel pipe pile 1 can be enhanced by tamping and filling soil 12 in the hollow steel pipe, and the structural strength of the top of the steel pipe pile 1 can be enhanced and the reinforcement of the welding part with the end plate 4 can be facilitated by combining the top of the hollow steel pipe with the hard concrete 13.
Through the interval setting of steel-pipe pile 1, can provide even reliable holding power to satisfy the support requirement to portal crane track 3 and portal crane equipment.
Specifically, each steel pipe pile 1 is vertically driven in the ground, preferably, most of the steel pipe piles 1 are buried in the ground, the burying is performed by a tamping device, and the driving of the steel pipe piles 1 is performed by a ZAX400 type hydraulic pile driver and a DZ-120 vibration pile driving hammer equipped.
In order to ensure pile quality, the parameters are as follows: the power is 120Kw, the eccentric moment is 720Nm, the exciting force 775KN and the idle amplitude are 26.2mm, the pile pulling force is allowed to be 400KN, the pile hammer mass is 8500Kg, the fixture mass is 3600Kg, and the fixture amplitude is equal to Phi between 700 and 3200.
In order to strengthen the structural strength at the top of the steel pipe pile 1, the steel pipe pile 1 exposed to the ground is welded with the end pipe hoop 11, the pipe hoop 11 is connected at the top of the steel pipe pile 1 and comprises a steel plate or a steel bar welded on the outer side wall of the steel pipe pile 1, the pipe hoop 11 is made of the steel plate or the phi 25 steel bar and is mainly used for strengthening the strength of the end part of the steel pipe pile 1, and the pipe hoop 11 is not required to be arranged in the steel pipe pile 1 below the ground.
The top ends of the end plates 4 and the steel pipe piles 1 are seamlessly full welded, and the connection strength of the connection parts of the end plates 4 and the steel pipe piles 1 can be ensured. The hard concrete 13 is filled in the lower portion of the end plate 4 and is located between the inside rammed soil body 12 and the end plate 4, and specifically, when the hard concrete 13 is filled, it should be ensured that the top elevation of the hard concrete 13 is higher than the top elevation of the hollow steel pipe of the steel pipe pile 1, so that the lower portion of the end plate 4 is prevented from being hollow.
Further, the steel pipe pile 1 and the end plate 4 are arranged concentrically, and the bottom wall of the end plate 4 and the top port of the steel pipe pile 1 are seamlessly fully welded, so that the section steel beam 2 can be reliably mounted on the end plate 4.
The section steel beam 2 comprises an H-shaped steel beam connected to the top of the end plate 4, the H-shaped steel beam is horizontally arranged at the top of the end plate 4 and is lapped between the steel pipe piles 1 to form a continuous steel beam, foundation conditions are improved for the laying of the track 3, the steel box girders 5 positioned at the two ends of the gantry crane are connected with the H-shaped steel beam, the connection of the track 3 between the H-shaped steel beam and the steel box girders 5 can be facilitated, and the laying of the gantry crane in the passing direction is guaranteed.
Besides adopting the structure of a single H-shaped steel beam in the attached drawing, the installation of the H-shaped steel beam 2 can be carried out in a horizontal double-spliced H-shaped steel beam mode according to the size and specific load of the end plate 4, so that the supporting strength is ensured.
According to the gantry crane track beam, the soil body 12 is tamped and filled in the steel pipe pile 1 of the hollow steel pipe through the steel pipe pile 1 and the shaped steel beam 2, and the reinforcement at the joint part is combined, so that the structure of the track beam is simplified on the premise of meeting the supporting strength, and the track beam is beneficial to quick disassembly and assembly.
Based on the gantry crane track beam, the invention also provides a construction method of the gantry crane track beam, which comprises the following steps:
Measuring and paying off to determine the center position of the steel pipe pile 1, and selecting whether to punch a guide hole according to the site situation;
The steel pipe pile 1 is driven to the design requirement that the bearing capacity is not less than 70t, and the steel pipe pile 1 is additionally rammed through a dynamic compactor;
Removing the soil body 12 on the inner surface layer of the steel pipe pile 1, removing the soil body 12 with the thickness not less than 30cm, and tamping the soil body 12 in the steel pipe;
After tamping the soil body in the steel pipe pile 1, filling C30 type hard concrete 13 into the steel pipe pile 1;
the part of the steel pipe pile 1 exposed on the ground is reinforced by the pipe hoop 11, the steel pipe pile 1 below the ground is reinforced in a hoop mode, and the step is not needed;
welding the end plate 4;
and tamping the soil body 12 around the outer side of the steel pipe pile 1, sealing the bottom by a concrete pouring cushion layer, and finally checking and accepting the finished product.
In one specific implementation form, the standard section track beams on the left side and the right side adopt the arrangement mode of the steel pipe piles 1 and the section steel beams 2 according to the actual conditions of the site. In the case of span 26m, the left and right lines are each provided with a steel pipe pile 1 of Φ630×12×600 mm as a 400mm ribbed steel beam 2 at a pitch of 4500mm, and 17 steel pipes are each supported on each side.
The construction steps comprise:
1) The steel pipe pile 1 is driven, and the parameters of the steel pipe pile 1 are as follows: phi 630 x 12 x 600mm, the single pile bearing capacity is not less than 70t. The lengths of the steel pipe piles 1 are uniformly considered according to 6.0m, the bearing capacity of the steel pipe piles 1 is 758KN according to the worst condition, and the construction load requirement is met.
2) Tamping soil body 12 in the steel pipe pile 1 and filling 500mm thick dry and hard concrete 13 (strength C30), wherein the elevation of the dry and hard concrete is controlled to be 5-10mm higher than the end of the steel pipe pile 1 when filling the concrete, so that the hollow phenomenon is prevented when the end plate 4 is installed;
3) The end pipe hoop 11 is welded on the steel pipe pile 1 exposed out of the ground, the pipe hoop 11 is made of steel plates or phi 25 steel bars and is mainly used for reinforcing the strength of the end part of the steel pipe pile 1, and the steel pipe pile 1 below the ground does not need the step;
4) Cutting off the redundant steel pipe piles 1, welding and installing end plates 4, wherein the sizes of the end plates 4 are 800 x 20mm, and the end plates 4 are in seamless connection with the steel pipes;
5) Pouring a concrete cushion layer, tamping soil mass 12 around the outer side of the steel pipe pile 1 after the end plate 4 of the steel pipe pile 1 is welded, and sealing the bottom of the excavated groove of the steel pipe pile 1, wherein the bottom sealing is performed by using C20 concrete (C30 is used for the end) to pour the cushion layer, and the thickness of the cushion layer is not less than 20mm;
6) And installing and reinforcing the section steel beam 2, and paving the track 3.
The steel pipe is a spiral welded pipe with the diameter of 630 x 12 x 600 mm, and the diameter, the wall thickness and the length parameters of the steel pipe are confirmed before construction;
When the steel pipe pile 1 is driven, the driving depth and the end bearing capacity of the steel pipe pile 1 are controlled to be used as control standards. The steel pipe pile 1 is anchored by friction between a portion of the steel pipe pile that is driven into the formation and the formation, and at least a portion of the steel pipe pile 1 is embedded in the formation. According to different geological conditions, the rock embedding depth of the steel pipe pile 1 is adjustable. Specifically, the rock stratum in the implementation form is a argillaceous siltstone stratum, in order to ensure that the driving depth of the steel pipe pile 1 can meet the geological requirement, reliable anchoring and supporting loads are provided, and the length of the steel pipe pile 1 penetrating into the argillaceous siltstone stratum is not smaller than 1.0m; the bearing capacity of the end head of the steel pipe pile 1 is not less than 70t. A 3 minute feed of less than 5mm under a force of 70t hammering is considered to satisfy the condition.
For other types of construction geology, the rock embedding depth of the steel pipe pile 1 can be adjusted according to specific sites so as to meet the actual requirements of the bearing capacity of the end head of the steel pipe pile 1, and the details are not repeated here.
The control elevation of the end head of the steel pipe pile 1 meets the requirements of site construction, and meanwhile, the control amount of elevation adjustment of 1-5cm is reserved.
The construction of the steel pipe piles 1 is carried out in a staggered construction mode, and the center-to-center spacing of the steel pipe piles 1 is controlled to be 4.5m.
When the steel pipe pile 1 is inserted and driven, the pile position and the pile body verticality are strictly controlled, and if necessary, a guide hole can be arranged or a guide cylinder can be used. If the steel pipe pile 1 is shifted during the striking process, fine adjustment can be performed through the clamp, but after the steel pipe pile 1 is buried for 1/3 of the length, the pile position should not be adjusted in principle.
In order to ensure the accuracy of the steel pipe pile 1, four datum points for spraying paint to spray the steel pipe pile 1 are required to be used on the ground, or a grooving machine is used for leading holes in advance, and the depth of the holes is not more than 1/3 of the length of the steel pipe pile 1.
When the steel pipe pile 1 is inserted and driven, the depth of the soil penetration needs to be strictly controlled, and the friction force of the pile body of the steel pipe pile 1 is ensured. When the depth of the steel pipe pile 1 is insufficient, the depth of the soil can be increased by applying additional load to the vibrating hammer or performing secondary striking by using a hydraulic dynamic compactor.
Before inserting the steel pipe pile 1, the steel pipe pile 1 needs to be checked, and deformation, bending and corrosion of the steel pipe material are avoided.
When the steel pipe pile 1 is inserted and driven, the holding position is changed by the front-back action in the inserting and driving process so as to ensure that the steel pipe pile 1 is uniformly sunk.
When the steel pipe pile is reinforced and rammed, a pile cap is arranged at the end head of the steel pipe pile 1 to protect the body structure of the steel pipe pile 1.
After the steel pipe pile 1 is inserted and beaten, in order to ensure the compactness of the surrounding soil 12, the compactness of the surrounding soil should be increased by adopting a tamping or water immersion mode.
By the construction method of the gantry crane track beam, the accurate driving of the steel pipe pile 1 can be controlled, and the construction quality of the gantry crane track beam is ensured.
It should be noted that the features of the embodiments of the present application may be combined with each other without conflict.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A gantry crane track beam, comprising: the steel pipe pile and the section steel beam are paved with a track of the gantry crane, an end plate is connected between the steel pipe pile and the section steel beam, the end plate is welded at the top of the steel pipe pile, and a pipe hoop for reinforcing the top strength of the steel pipe pile is connected to the lower part of the end plate;
And the inside of the steel pipe pile is tamped and filled with soil, and the top of the steel pipe pile is filled with hard concrete.
2. The gantry crane rail beam of claim 1 further comprising a steel box beam disposed at both ends of the gantry crane rail beam.
3. The gantry crane track beam according to claim 1, wherein the steel pipe piles are arranged at intervals in the extending direction of the track, and the intervals between adjacent steel pipe piles are the same.
4. The gantry crane track beam of claim 1 wherein the steel pipe pile is driven into the ground, the pipe clamp comprises a steel plate or rebar welded to the outer sidewall of the steel pipe pile, and the pipe clamp is disposed on the portion of the steel pipe pile exposed to the ground.
5. The gantry crane track beam of claim 2 wherein the end plates are seamlessly full welded with the top ends of the steel pipe piles, and the hard concrete is filled in the lower portion of the end plates and between the interior rammed soil mass and the end plates.
6. The gantry crane track beam of claim 5 wherein the steel pipe pile is disposed concentric with the end plate.
7. The gantry crane track beam of claim 5 wherein the section steel beams comprise H-beams connected to the top of the head plate, the H-beams overlapping between the steel pipe piles, the steel box beams being joined to the H-beams.
8. The construction method of the gantry crane track beam is characterized by comprising the following steps of:
Determining the center position of the steel pipe pile, and selecting whether to punch a guide hole according to the field condition;
A steel pipe pile is arranged, and after the steel pipe pile is tamped, the steel pipe pile is filled with soil body and tamped;
Filling hard concrete;
reinforcing the part of the steel pipe pile exposed on the ground through a pipe hoop;
Welding an end plate;
Tamping soil mass around the outer side of the steel pipe pile, and sealing the bottom by pouring a cushion layer through concrete;
and connecting the shaped steel beam on the end plate to finish the construction of the gantry crane track beam.
9. The construction method according to claim 8, wherein the top height of the concrete is 5-10mm greater than the top height of the steel pipe pile when the hard concrete is filled.
10. The construction method according to claim 8, wherein the steel pipe pile is anchored by friction with the stratum, and the depth of rock insertion of the steel pipe pile is adjustable according to different geological conditions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410190967.4A CN117963717A (en) | 2024-02-21 | 2024-02-21 | Gantry crane track beam and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410190967.4A CN117963717A (en) | 2024-02-21 | 2024-02-21 | Gantry crane track beam and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117963717A true CN117963717A (en) | 2024-05-03 |
Family
ID=90847590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410190967.4A Pending CN117963717A (en) | 2024-02-21 | 2024-02-21 | Gantry crane track beam and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117963717A (en) |
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2024
- 2024-02-21 CN CN202410190967.4A patent/CN117963717A/en active Pending
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