CN214989851U - Combined foundation construction device of tower crane for continuous beam construction - Google Patents
Combined foundation construction device of tower crane for continuous beam construction Download PDFInfo
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- CN214989851U CN214989851U CN202120718066.XU CN202120718066U CN214989851U CN 214989851 U CN214989851 U CN 214989851U CN 202120718066 U CN202120718066 U CN 202120718066U CN 214989851 U CN214989851 U CN 214989851U
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Abstract
The utility model provides a combination formula foundation construction device of tower crane for continuous beam construction, including connecting in the support underframe of tower crane standard festival, the frame limit of three end to end of support underframe is fixed in the upper surface of cushion cap through anchor finish rolling screw-thread steel, and another frame limit hangs outside the cushion cap, and the bottom on this frame limit is equipped with a set of support down tube that is parallel to each other, and the top of supporting the down tube is fixed in the bottom on this frame limit, and the bottom is connected with the steel sheet, and the steel sheet is fixed in the lateral wall of cushion cap through a set of awl of climbing. The utility model provides a pair of combination formula foundation construction device of tower crane is used in continuous beam construction needn't do the secondary to the foundation cushion cap that has built and expand, does not receive the site operation condition restriction, make full use of limited cushion cap space and realize the basis of tower crane and arrange, the load that the body of the tower transmission of tower crane got off through supporting the underframe transmission tower crane, through the part of encorbelmenting that supports the underframe of supporting the down tube, the structure is firm.
Description
Technical Field
The utility model relates to a combination formula basis construction equipment of tower crane for continuous beam construction belongs to continuous beam construction technical field.
Background
The tower crane is the most common hoisting equipment on the construction site, also called as a tower crane, and the main body of the tower crane is a section-by-section extension connected in sequence from low to high, called as a standard section for short, and is used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction.
The tower crane is a construction machine which is not necessary to be lacked in the matched construction in the continuous beam construction process. In general, 4 column base steel plates of a tower crane standard knot are directly fixed on a bearing platform. However, when the tower crane foundation is arranged in actual engineering, the tower crane foundation is often influenced by factors such as construction site restriction, insufficient bearing capacity of the foundation, geometric size of a bearing platform and the like, and the arrangement of the tower crane foundation is very troublesome. The general practice in engineering to encounter such situations is: and (3) searching a field near the bearing platform to perform foundation treatment, enlarging the areas of the foundation and the bearing platform, and then constructing a tower crane foundation.
However, the construction period is greatly affected by the manner of the extension foundation construction, for example, the construction environment of the continuous beam in the sea area is greatly restricted by external conditions if the bearing platform which is constructed in the early stage cannot be directly provided with a tower crane, the foundation construction cannot be recycled, and the construction cost is increased.
Disclosure of Invention
In order to solve the not enough of prior art, the utility model provides a combination formula foundation construction device of tower crane for continuous beam construction needn't do the secondary to the foundation cushion cap that has built and expand, does not receive the restriction of site operation condition, make full use of limited cushion cap space and realized the basis of tower crane and arrange, the load that the body of the tower transmission of transmission tower crane got off through supporting the underframe, the part of encorbelmenting through supporting the down tube support underframe, the structure is firm.
The utility model discloses a solve the technical scheme that its technical problem adopted and be: the utility model provides a combination formula foundation construction device of tower crane for continuous beam construction, including connecting in the support underframe of tower crane standard festival, the frame limit of three end to end of support underframe is fixed in the upper surface of cushion cap through anchor finish rolling screw-thread steel, another frame limit hangs outside the cushion cap, the bottom on this frame limit is equipped with a set of support down tube that is parallel to each other, the top of supporting the down tube is fixed in the bottom on this frame limit, the bottom is connected with the steel sheet, the steel sheet is fixed in the lateral wall of cushion cap through a set of awl of climbing.
The support underframe comprises 2 longitudinal beams and 2 cross beams which are sequentially connected end to end in a welding manner to form a closed frame.
The column base steel plate of the standard section of the tower crane is welded on the upper surface of the supporting bottom frame, and column base reinforcing plates are welded around the column base steel plate.
And the anchoring finish rolling deformed steel bars are distributed along the frame edge axis of the support bottom frame.
Two ends of the supporting diagonal rod are respectively connected with the frame edge and the steel plate which are suspended outside the bearing platform in a pin shaft connection mode.
The bottom of the frame edge suspended outside the bearing platform is provided with an upper lug plate, the center of the steel plate is provided with a lower lug plate, and two ends of the supporting diagonal rod are respectively connected with the upper lug plate and the lower lug plate through pin shafts.
The number of the supporting diagonal rods is 2, and the distance is consistent with the width of a standard knot of a tower crane.
The bottom of supporting the down tube is connected in the steel sheet center, and a set of awl of climbing is divided two and is distributed in supporting the down tube both sides.
The utility model discloses based on the beneficial effect that its technical scheme had lies in:
(1) the utility model provides a combination formula foundation construction device of tower crane for continuous beam construction needn't do the secondary extension to the foundation cushion cap that has built, do not receive the site operation condition restriction, make full use of limited cushion cap space and realize the basic arrangement of tower crane, the load that gets off is transmitted through the body of the tower that supports the underframe transmission tower crane, support the overhanging part of underframe through supporting the down tube, the structure is firm;
(2) the utility model provides a combined foundation construction device of a tower crane for continuous beam construction, which has clear integral structure, convenient installation and disassembly and can improve the construction efficiency;
(3) compared with the traditional common concrete tower crane foundation implemented by an extension mode, the combined foundation construction device of the tower crane for continuous beam construction provided by the utility model has the advantages that materials can be disassembled and circulated, and the construction cost is reduced;
(4) the utility model provides a pair of combination formula basis construction equipment's of tower crane is used in continuous beam construction support down tube accessible round pin axle mode setting, the adjustment installation angle of being convenient for improves device portability.
Drawings
Fig. 1 is the utility model provides a pair of combination formula basis construction equipment's of tower crane is used in continuous beam construction longitudinal bridge is to the schematic diagram.
Fig. 2 is the utility model provides a pair of continuous beam construction is with combination formula basis construction equipment's of tower crane horizontal bridge to the schematic diagram.
Fig. 3 is the utility model provides a pair of continuous beam is combination formula foundation construction device of tower crane for construction.
Fig. 4 is the utility model provides a pair of combination formula foundation construction device's of tower crane is used in continuous beam construction column base connection structure sketch map.
In the figure: 1-climbing cone, 2-steel plate, 3-lower lug plate, 4-supporting diagonal rod, 5-upper lug plate, 6-anchoring finish rolling deformed steel bar, 7-cross beam, 8-longitudinal beam, 8 a-inner connecting longitudinal beam, 8 b-outer connecting longitudinal beam, 9-tower crane standard knot, 9 a-column base steel plate, 9 b-column base steel pipe, 10-column base reinforcing plate, 11-bearing platform, 12-pier body and 13-pin.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The utility model provides a combination formula basis construction equipment of tower crane for continuous beam construction refers to 1 to 4, including connecting in the support underframe of tower crane standard festival 9, support the underframe including 2 longerons 8 and 2 crossbeams 7 that consecutive head and the tail welding formed closed frame, adjacent department welded connection, the column base steel sheet 9a of tower crane standard festival welds in supporting the underframe upper surface, the welding has column base reinforcing plate 10, strengthens the welding steadiness around the column base steel sheet.
Three frame edges connected end to end of the supporting bottom frame are fixed on the upper surface of the bearing platform 11 through anchoring finish rolling deformed steel bars 6, and the anchoring finish rolling deformed steel bars are distributed along the axis of the frame edges of the supporting bottom frame and are connected stably; the other frame edge is suspended outside the bearing platform, a group of supporting inclined rods 4 which are parallel to each other are arranged at the bottom of the frame edge, the top ends of the supporting inclined rods are fixed at the bottom of the frame edge, the bottom ends of the supporting inclined rods are connected with a steel plate 2, and the steel plate is fixed on the side wall of the bearing platform through a group of climbing cones 1.
The two ends of the supporting diagonal rods are respectively connected with the frame edge and the steel plate which are suspended outside the bearing platform in a pin shaft connection mode: an upper lug plate 5 is arranged at the bottom of the frame edge suspended outside the bearing platform, a lower lug plate 3 is arranged at the center of the steel plate, and two ends of the supporting diagonal rod are respectively connected with the upper lug plate and the lower lug plate through pin shafts. The pin shaft structure is convenient for adjusting the angle of the supporting diagonal rod, and the portability of the device is improved. The figure of supporting the down tube is 2, and the interval is unanimous with the width of tower crane standard festival, and the bottom of supporting the down tube is connected in the steel sheet center, and a set of awl branch two are distributed in supporting the down tube both sides, can make the device bearing efficiency maximize.
The utility model provides a pair of combination formula basis construction equipment of tower crane for continuous beam construction's work progress does:
(1) the method comprises the following steps that a plurality of groups of lower lug plates are arranged on a steel plate, two lower lug plates are in a group, the lower lug plates are connected with the steel plate through welding, a certain gap is reserved between the two lower lug plates, a supporting inclined rod can be connected, the welded steel plate is installed on a pre-buried climbing cone, each steel plate is fixed through 6 climbing cones, and 2 steel plates are installed on each tower crane foundation;
(2) installing a longitudinal beam on the top of the bearing platform, and anchoring the longitudinal beam on the bearing platform 11 at the bottom of the pier body through 4 pre-buried finish-rolled deformed steels;
(3) installing a cross beam and a longitudinal beam, wherein the longitudinal beam comprises an inner connecting longitudinal beam 8a and an outer connecting longitudinal beam 8b, before installation, firstly installing two groups of upper lug plates at the bottom of the longitudinal beam, wherein the setting requirements of the upper lug plates are consistent with those of the lower lug plates, then connecting the top of the longitudinal beam and the bottom of the cross beam together by welding, and finally fixing the cross beam on a bearing platform through the surplus 6 pieces of finish-rolled deformed steel bars;
(4) the supporting inclined rod and the upper and lower lug plates are connected together by a pin shaft to form a complete stress system;
(5) after the supporting diagonal rods, the cross beam and the longitudinal beam are installed, whether the top of the cross beam is horizontal or not is measured by a horizontal ruler, and if the top of the cross beam is not horizontal, adjustment can be performed by tightening and loosening an anchoring finish rolling screw-thread steel nut;
(6) a column base steel plate, a column base steel pipe 9b and a column base reinforcing plate 10 are arranged at the top of the beam;
(7) according to the height of construction needs, the tower crane standard knot is installed through the pin 13.
The utility model provides a pair of combination formula foundation construction device of tower crane is used in continuous beam construction needn't do the secondary to the foundation cushion cap that has built and expand, does not receive the restriction of site operation condition, make full use of limited cushion cap space and realized the basis of tower crane and arrange, the load that the body of the tower transmission of tower crane got off through supporting the underframe transmission tower crane, through the part of encorbelmenting that supports the underframe of supporting the down tube, the structure is firm.
Modifications and variations of the present invention will be apparent to those skilled in the art in light of the foregoing description, and all such modifications and variations are intended to be included within the scope of the present invention as defined in the appended claims.
Claims (8)
1. The utility model provides a combination formula foundation construction device of tower crane for continuous beam construction, is including connecting in the support underframe of tower crane standard festival, its characterized in that: three end-to-end frame edges of the supporting bottom frame are fixed on the upper surface of the bearing platform through anchoring finish rolling deformed steel bars, the other frame edge is suspended outside the bearing platform, a group of supporting inclined rods which are parallel to each other are arranged at the bottom of the frame edge, the top ends of the supporting inclined rods are fixed at the bottom of the frame edge, the bottom ends of the supporting inclined rods are connected with a steel plate, and the steel plate is fixed on the side wall of the bearing platform through a group of climbing cones.
2. The combined foundation construction device of the tower crane for continuous beam construction according to claim 1, wherein: the support underframe comprises 2 longitudinal beams and 2 cross beams which are sequentially connected end to end in a welding manner to form a closed frame.
3. The combined foundation construction device of the tower crane for continuous beam construction according to claim 1, wherein: the column base steel plate of the standard section of the tower crane is welded on the upper surface of the supporting bottom frame, and column base reinforcing plates are welded around the column base steel plate.
4. The combined foundation construction device of the tower crane for continuous beam construction according to claim 1, wherein: and the anchoring finish rolling deformed steel bars are distributed along the frame edge axis of the support bottom frame.
5. The combined foundation construction device of the tower crane for continuous beam construction according to claim 1, wherein: two ends of the supporting diagonal rod are respectively connected with the frame edge and the steel plate which are suspended outside the bearing platform in a pin shaft connection mode.
6. The combined foundation construction device of the tower crane for continuous beam construction according to claim 5, wherein: the bottom of the frame edge suspended outside the bearing platform is provided with an upper lug plate, the center of the steel plate is provided with a lower lug plate, and two ends of the supporting diagonal rod are respectively connected with the upper lug plate and the lower lug plate through pin shafts.
7. The combined foundation construction device of the tower crane for continuous beam construction according to claim 1, wherein: the number of the supporting diagonal rods is 2, and the distance is consistent with the width of a standard knot of a tower crane.
8. The combined foundation construction device of the tower crane for continuous beam construction according to claim 1, wherein: the bottom of supporting the down tube is connected in the steel sheet center, and a set of awl of climbing is divided two and is distributed in supporting the down tube both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120718066.XU CN214989851U (en) | 2021-04-09 | 2021-04-09 | Combined foundation construction device of tower crane for continuous beam construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120718066.XU CN214989851U (en) | 2021-04-09 | 2021-04-09 | Combined foundation construction device of tower crane for continuous beam construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214989851U true CN214989851U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120718066.XU Active CN214989851U (en) | 2021-04-09 | 2021-04-09 | Combined foundation construction device of tower crane for continuous beam construction |
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| Country | Link |
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| CN (1) | CN214989851U (en) |
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2021
- 2021-04-09 CN CN202120718066.XU patent/CN214989851U/en active Active
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