CN210977265U - Can have enough to meet need unitized lattice tower crane basis and go up people's device - Google Patents
Can have enough to meet need unitized lattice tower crane basis and go up people's device Download PDFInfo
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- CN210977265U CN210977265U CN201920983275.XU CN201920983275U CN210977265U CN 210977265 U CN210977265 U CN 210977265U CN 201920983275 U CN201920983275 U CN 201920983275U CN 210977265 U CN210977265 U CN 210977265U
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Abstract
The utility model discloses a turnover unitized lattice tower crane foundation boarding device, which comprises a handrail unit and a plurality of standard units which are sequentially connected end to end, wherein the handrail unit is fixed at the top of a tower crane foundation, and the lower end of the handrail unit is connected with a first standard unit; the handrail unit is fixed on the outer wall of the lattice type tower crane foundation; the standard unit comprises two side beams, a plurality of steps and an attachment structure, wherein the two side beams are arranged in parallel and are respectively connected and fixed with the outer wall of the lattice type tower crane foundation through the attachment structure; the steps are arranged between the two side beams at intervals along the length direction of the side beams. The utility model has the advantages that: the manned device of the utility model is formed by connecting a handrail unit and a plurality of standard units, which is convenient for local installation and removal; each detached unit can be reused, so that the waste of materials is reduced, and the construction cost is saved; the handrail unit and the standard unit can be prefabricated respectively, so that the construction progress is accelerated.
Description
Technical Field
The utility model relates to a lattice tower crane basis auxiliary assembly technical field, concretely relates to can have enough to meet need cellular tower crane basis of unitization and go up people's device.
Background
The lattice tower crane foundation mainly comprises steel lattice columns embedded in cast-in-place piles and reinforced concrete bearing platforms or welded steel plates poured on the steel lattice columns, and the steel lattice columns are used as foundations for bearing tower crane loads.
In the deep basal pit basement structure work progress, if adopt lattice tower crane foundation, tower crane operating personnel need follow basement excavation face and adopt the people's device of going up to the concrete cushion cap of tower foundation, and then reach the tower crane control chamber. The existing manned device usually adopts a steel pipe to set up a manned stirrup or a ladder stand, and the safety and the flexibility are poor because the device is temporarily set up; and when carrying out next elevation floor operation, still need demolish whole support body, hoist and mount and accomplish and need install people's device once more, construction process is comparatively loaded down with trivial details, and it is consuming power to tear the building repeatedly open, and the cost drops into great. Therefore, the special manpower-applying device for the lattice type tower crane foundation, which can be circulated, is simple and convenient to construct, and is safer and more economical, is urgently needed to be developed.
Disclosure of Invention
An object of the utility model is to provide a but, the not enough of prior art provides a but, turnover unitized lattice tower crane basis of easy dismounting and repetitious utilization device.
The utility model adopts the technical proposal that: a rotatable unitized lattice tower crane foundation manned device comprises a handrail unit and a plurality of standard units which are sequentially connected end to end, wherein the handrail unit is fixed at the top of a tower crane foundation, and the lower end of the handrail unit is connected with a first standard unit; the handrail unit is fixed on the outer wall of the lattice type tower crane foundation.
According to the scheme, the standard unit comprises two side beams, a plurality of steps and an attachment structure, wherein the two side beams are arranged in parallel and are respectively connected and fixed with the outer wall of the lattice type tower crane foundation through the attachment structure; the steps are arranged between the two side beams at intervals along the length direction of the side beams.
According to the scheme, the upper ends of the side beams are fixedly connected with the connecting plate, and the lower end of the side beam of the previous standard unit is connected with the connecting plate at the upper end of the side beam of the next standard unit through the bolt.
According to the scheme, a plurality of waist blocking rods are arranged at intervals on the outer sides of the two side beams along the length direction of the side beams.
According to the scheme, the attachment structure comprises an attachment outrigger and an attachment diagonal draw beam, one end of the attachment outrigger is fixedly connected with the step and the side beam, and the other end of the attachment outrigger is connected with the outer wall of the lattice tower crane foundation; the upper end of the attached diagonal draw beam is connected with the outer wall of the lattice tower crane foundation, and the lower end of the attached diagonal draw beam is connected with the attached cantilever beam.
According to the scheme, the handrail unit comprises two handrail upright rods which are correspondingly connected with the upper ends of the two side beams of the first standard unit; every handrail pole setting is furnished a handrail horizontal pole and handrail down tube respectively, the lower extreme of handrail pole setting links to each other with the one end of handrail horizontal pole, and the handrail horizontal pole passes through expansion bolts to be fixed in on the concrete cushion cap of lattice tower crane foundation, and the other end of handrail horizontal pole links firmly with the lower extreme of handrail down tube, and the upper end of handrail down tube links firmly with the upper end of handrail pole setting.
According to the scheme, a plurality of waist blocking rods are respectively arranged at intervals on the outer sides of the two handrail vertical rods along the length direction of the handrail vertical rods.
According to the scheme, the attached inclined straining beam and the attached cantilever beam are respectively made of angle steel.
According to the scheme, the connecting plate is made of a steel plate.
The utility model has the advantages that: the manned device of the utility model is formed by connecting a handrail unit and a plurality of standard units, which is convenient for local installation and removal; each detached unit can be reused, so that the waste of materials is reduced, and the construction cost is saved; the handrail unit and the standard unit can be prefabricated respectively, so that the construction progress is accelerated. The utility model discloses curb girder between the standard cell about well all passes through bolted connection, handrail horizontal pole and the concrete cushion cap on tower crane basis, and each unit can be protected completely to this kind of detachable connection. The components involved in the utility model are made of angle steel, channel steel, round steel or steel plates, and the materials are convenient to draw. The utility model has the advantages of reasonable design, the practicality is strong.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of the armrest unit in the present embodiment.
Fig. 3 is a schematic structural diagram of a standard cell in the present embodiment.
Wherein: 1. a waist blocking rod; 2. attaching a cantilever beam; 3. attaching a diagonal draw beam; 4. stepping; 5. a side beam; 6. a connecting plate; 7. a handrail cross bar; 8. an armrest diagonal member; 9. a handrail vertical rod; 10. a concrete cap; 11. a tower crane foundation.
Detailed Description
For a better understanding of the present invention, reference is made to the following detailed description taken in conjunction with the accompanying drawings.
The turnover unitized access device for the lattice tower crane foundation shown in fig. 1 comprises a handrail unit and a plurality of standard units which are sequentially connected end to end, wherein the handrail unit is fixed on a concrete bearing platform 10 at the top of a tower crane foundation 11, and the lower end of the handrail unit is connected with a first standard unit; the handrail unit is fixed on the outer wall of the lattice type tower crane foundation 11.
As shown in fig. 3, the standard unit includes two side beams 5, a plurality of steps 4, and an attachment structure, the two side beams 5 are arranged in parallel, and the two side beams are respectively connected and fixed with the outer wall of the lattice tower crane foundation 11 through the attachment structure; the steps 4 are installed between the two side beams 5 at intervals along the length direction of the side beams 5 (may be welded). Preferably, the upper ends of the side beams 5 are fixedly connected with the connecting plate 6 through bolts, and the lower end of the side beam 5 of the previous standard unit is connected with the connecting plate 6 at the upper end of the side beam 5 of the next standard unit through bolts. Preferably, a plurality of waist rails 1 (which may be welded) are mounted at intervals along the length direction of the side members 5 on the outer sides of the two side members 5. Preferably, the attachment structure comprises an attachment outrigger 2 and an attachment diagonal tension beam 3, one end of the attachment outrigger 2 is fixedly connected (can be welded) with the step 4 and the side beam 5, and the other end of the attachment outrigger 2 is connected (can be welded) with the outer wall of the lattice tower crane foundation 11; the upper end of the attached oblique tension beam 3 is connected (can be welded) with the outer wall of the lattice type tower crane foundation 11, and the lower end of the attached oblique tension beam 3 is connected (can be welded) with the attached cantilever beam 2.
As shown in fig. 2, the armrest unit comprises two armrest upright posts 9 correspondingly connected with the upper ends of the two side beams 5 of the first standard unit, and the distance between the two armrest upright posts 9 can at least accommodate one person to pass through; every handrail pole setting 9 disposes a handrail horizontal pole 7 and handrail down tube 8 respectively, the lower extreme of handrail pole setting 9 links to each other with the one end of handrail horizontal pole 7, and handrail horizontal pole 7 passes through expansion bolts to be fixed in on the concrete cushion cap 10 of lattice tower crane foundation 11, and the other end of handrail horizontal pole 7 links firmly with the lower extreme of handrail down tube 8, and the upper end of handrail down tube 8 links firmly with the upper end of handrail pole setting 9. Preferably, a plurality of waist guard bars 1 (which can be welded) are respectively arranged at intervals on the outer sides of the two handrail vertical rods 9 along the length direction of the handrail vertical rods 9.
In the utility model, the attached inclined straining beam 3 and the attached outrigger 2 are respectively made of angle steel; the connecting plate 6 is made of steel plates, two groups of bolt holes are arranged on the connecting plate, one group of four bolt holes are connected with the side beam 5 of the next standard unit, and the other group of four bolt holes are connected with the side beam 5 of the previous standard unit; the waist blocking rod 1 is made of round steel and is connected with other structures such as a side beam 5 or a handrail upright rod 9 in a welding mode; the step 4 is made of channel steel and is connected with the two side beams 5 and the attached outriggers 2 in a welding mode; the side beam 5 is made of channel steel; the handrail upright stanchion 9, the handrail cross rod 7 and the handrail diagonal rod 8 are respectively made of angle steel, the handrail cross rod 7 is connected with a concrete bearing platform 10 of a tower crane foundation 11 through expansion bolts, and the handrail cross rod 7 is provided with two groups of expansion bolt holes arranged at two ends.
The utility model discloses a concrete installation flow does:
step one, manufacturing a handrail unit and a standard unit according to the height of a tower crane foundation 11;
secondly, installing the handrail unit on a concrete bearing platform 10 of a tower crane foundation 11 through bolts;
step three, installing a first standard unit, wherein the upper end of the first standard unit is connected with the handrail unit; two side beams 5 of the first standard unit are adjusted and fixed through bolts, and an attachment structure is welded and connected with the outer wall of a lattice tower crane foundation 11;
and step four, sequentially arranging the standard units from top to bottom, and in the installation process, in order to ensure that the operators of the tower crane can smoothly go upwards, at least ensuring that the bottommost rack has no waist blocking rod 1 in the use process, and installing the waist blocking rod 1 after the rack needs to be installed at the bottom.
The utility model relates to a part all adopts steel sheet or shaped steel preparation to form, and it is all fairly simpler with the mounting process just to adopt this kind of material preparation for the explanation, understands easily and masters to not the representative can only adopt this type of material. The shapes of all the parts mentioned in the figure are the best structural shapes, if other similar shapes are adopted, the structure is similar, but only the installation direction or the change of the quantity, the size, the connection mode and the material belong to the protection scope of the utility model.
It should be noted that the above is only a preferred embodiment of the present invention, and the present invention is not limited thereto, and although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that the technical solutions described in the foregoing embodiments can be modified or some technical features can be replaced with equivalents, but any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. A rotatable unitized lattice tower crane foundation manned device is characterized by comprising a handrail unit and a plurality of standard units which are sequentially connected end to end, wherein the handrail unit is fixed at the top of a tower crane foundation, and the lower end of the handrail unit is connected with a first standard unit; the handrail unit is fixed on the outer wall of the lattice type tower crane foundation.
2. The revolving unitized lattice tower crane foundation manned device of claim 1, wherein the standard unit comprises two side beams, a plurality of steps, and attachment structures, the two side beams are arranged in parallel and are respectively connected and fixed with the outer wall of the lattice tower crane foundation through the attachment structures; the steps are arranged between the two side beams at intervals along the length direction of the side beams.
3. The revolving unitized lattice tower crane footing device of claim 2, wherein the upper ends of the side beams are fixedly connected with the connecting plate, and the lower end of the side beam of the previous standard unit is connected with the connecting plate at the upper end of the side beam of the next standard unit through a bolt.
4. The revolving unitized lattice tower crane footing device of claim 2, wherein a plurality of girth bars are mounted at intervals along the length direction of the side beams on the outer sides of the two side beams.
5. The revolving unitized lattice tower crane foundation boarding device of claim 2, wherein the attachment structure comprises an attachment outrigger and an attachment diagonal draw beam, one end of the attachment outrigger is fixedly connected with the step and the side beam, and the other end of the attachment outrigger is connected with the outer wall of the lattice tower crane foundation; the upper end of the attached diagonal draw beam is connected with the outer wall of the lattice tower crane foundation, and the lower end of the attached diagonal draw beam is connected with the attached cantilever beam.
6. The revolving unitized lattice tower crane footing device of claim 2, wherein the handrail unit comprises two handrail uprights correspondingly connected to the upper ends of the two side beams of the first standard unit; every handrail pole setting is furnished a handrail horizontal pole and handrail down tube respectively, the lower extreme of handrail pole setting links to each other with the one end of handrail horizontal pole, and the handrail horizontal pole passes through expansion bolts to be fixed in on the concrete cushion cap of lattice tower crane foundation, and the other end of handrail horizontal pole links firmly with the lower extreme of handrail down tube, and the upper end of handrail down tube links firmly with the upper end of handrail pole setting.
7. The revolving unitized lattice tower crane footing device of claim 6, wherein a plurality of girth bars are respectively provided at intervals along the length direction of the handrail vertical bars at the outer sides of the two handrail vertical bars.
8. The revolving unitized lattice tower crane footing device of claim 5, wherein the attached diagonal tension beams and the attached outriggers are each made of angle steel.
9. The revolving unitized lattice tower crane footing device of claim 3, wherein the connecting plate is made of steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920983275.XU CN210977265U (en) | 2019-06-27 | 2019-06-27 | Can have enough to meet need unitized lattice tower crane basis and go up people's device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201920983275.XU CN210977265U (en) | 2019-06-27 | 2019-06-27 | Can have enough to meet need unitized lattice tower crane basis and go up people's device |
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| CN210977265U true CN210977265U (en) | 2020-07-10 |
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| CN201920983275.XU Active CN210977265U (en) | 2019-06-27 | 2019-06-27 | Can have enough to meet need unitized lattice tower crane basis and go up people's device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114105008A (en) * | 2021-12-20 | 2022-03-01 | 中国建筑第二工程局有限公司 | Can have enough to meet need formula tower crane passageway of going up people that climbs along with climbing frame |
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2019
- 2019-06-27 CN CN201920983275.XU patent/CN210977265U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114105008A (en) * | 2021-12-20 | 2022-03-01 | 中国建筑第二工程局有限公司 | Can have enough to meet need formula tower crane passageway of going up people that climbs along with climbing frame |
| CN114105008B (en) * | 2021-12-20 | 2023-07-28 | 中国建筑第二工程局有限公司 | Turnover type tower crane manned channel climbing along with climbing frame |
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