CN212271640U - Steel construction engineering cutting uninstallation device - Google Patents
Steel construction engineering cutting uninstallation device Download PDFInfo
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- CN212271640U CN212271640U CN202020456894.6U CN202020456894U CN212271640U CN 212271640 U CN212271640 U CN 212271640U CN 202020456894 U CN202020456894 U CN 202020456894U CN 212271640 U CN212271640 U CN 212271640U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 100
- 239000010959 steel Substances 0.000 title claims abstract description 100
- 238000010276 construction Methods 0.000 title claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 description 4
- 244000035744 Hura crepitans Species 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a steel structure engineering cutting unloading device, which comprises a mounting plate, a supporting steel plate and a cutting plate; mounting a plate: the mounting plate is mounted at the top end of an external support frame, the top end of the mounting plate is provided with a fixed seat, the fixed seat is positioned at the center position of the mounting plate, four square stand columns are distributed at the top end of the fixed seat in an array mode, a cutting groove is formed between every two adjacent square stand columns, and the cutting groove is a cross-shaped groove body; supporting a steel plate: four groups of rectangular through holes are formed in the supporting steel plates in an array mode, the size and the position of each rectangular through hole correspond to those of the square upright column, the square upright columns are inserted into the rectangular through holes, the supporting steel plates are welded on the side faces of the square upright columns in an up-down parallel mode, the distances between the adjacent supporting steel plates are the same, and a base plate is fixed between the adjacent supporting steel plates; this steel construction engineering cutting uninstallation device's simple structure, the simple operation, factor of safety is high.
Description
Technical Field
The utility model relates to a building engineering technical field specifically is a steel construction engineering cutting uninstallation device.
Background
Modern buildings present diversified development trend, adopt the steel construction to be the building subject's building increasing day by day, when the building steel construction adopts interim support tower, segmentation hoist and mount construction technology, after the structure is assembled and is accomplished, at first will carry out the uninstallation of steel construction and just can demolish interim support tower, just calculate the design of formally accomplishing the structure, traditional uninstallation device adopts jack, sandbox, bolt, rigidity weakening cutting etc. usually: for example, the operation process of a hydraulic jack is complex, and once a problem occurs synchronously, jack equipment is damaged due to overload; the bolt unloading is only suitable for a structure with a small load, the rigidity weakening cutting unloading is only suitable for a structure with a small unloading value, the sandbox unloading has the defects of difficult flow control and the like, and the traditional cutting unloading device is complex in structure, complex in operation process, low in safety coefficient and easy to cause danger.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a steel construction engineering cutting uninstallation device, this steel construction engineering cutting uninstallation device's simple structure, the simple operation, factor of safety is high, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a steel structure engineering cutting unloading device comprises a mounting plate, a supporting steel plate and a cutting plate;
mounting a plate: the mounting plate is mounted at the top end of an external support frame, the top end of the mounting plate is provided with a fixed seat, the fixed seat is positioned at the center position of the mounting plate, four square stand columns are distributed at the top end of the fixed seat in an array mode, a cutting groove is formed between every two adjacent square stand columns, and the cutting groove is a cross-shaped groove body;
supporting a steel plate: four groups of rectangular through holes are formed in the supporting steel plates in an array mode, the size and the position of each rectangular through hole correspond to those of the square upright column, the square upright columns are inserted into the rectangular through holes, the supporting steel plates are welded on the side faces of the square upright columns in an up-down parallel mode, the distances between the adjacent supporting steel plates are the same, and a base plate is fixed between the adjacent supporting steel plates;
cutting a board: the cutting plate is a cross-shaped steel plate, the size of the cutting plate corresponds to that of the cutting groove, and the cutting plate is connected with the cutting groove in a vertically sliding mode;
wherein, the size of support steel sheet is greater than the size of fixing base.
Further, the backing plate is L shaped steel board, and the backing plate is installed in two adjacent supporting steel board's right angle department, and the bottom and the top of backing plate and two supporting steel board in close contact with, utilize the backing plate to support adjacent supporting steel board, can resist the impact that the cutting board descends and cause, improve factor of safety.
Further, still include deep floor, deep floor is right angle trapezoidal board, and is equipped with four groups, and deep floor's bottom welding is on the mounting panel, and deep floor's side welding helps improving the stability of supporting through adding deep floor in the side of fixing base, ensures going on of uninstallation process safety.
Furthermore, the top end of the reinforcing rib plate is in contact with the bottom end of the supporting steel plate at the lowest position, the reinforcing rib plate is in contact with the supporting steel plate, and then the supporting steel plates are fixed through the base plates, so that the supporting steel plates are not prone to deformation.
Further, still include the recess, the recess is equipped with four groups, and sets up in the supporting steel plate side and the corresponding position department that cuts the cut groove, and the width of recess equals with the distance between two adjacent supporting steel plates, sets up the convenient location of cutting the position of recess.
Compared with the prior art, the beneficial effects of the utility model are that: this steel construction engineering cutting uninstallation device has following benefit:
this steel construction engineering cutting uninstallation device is through setting up the cutting board of cross and the cutting groove that cuts that corresponds, make the cutting board can slide from top to bottom in cutting the cutting groove, it is crooked difficult for taking place at the in-process of uninstallation, factor of safety is high, through cutting supporting steel plate along cutting the cutting groove, the realization is to the uninstallation of steel construction, the operation is simple, support through the backing plate between each supporting steel plate simultaneously, and the deep floor and the supporting steel plate contact of bottom, improve supporting steel plate's bearing coefficient, ensure that supporting steel plate does not take place to warp after bearing the impact, security when improving the uninstallation of steel construction.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is the structural schematic diagram of the supporting steel plate of the present invention.
In the figure: the steel plate cutting machine comprises a mounting plate 1, a fixing seat 2, a square upright column 3, a reinforcing rib plate 4, a cutting groove 5, a base plate 6, a cutting plate 7, a supporting steel plate 8, a groove 9 and a rectangular through hole 10.
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.
Referring to fig. 1-2, the present invention provides a technical solution: a steel structure engineering cutting unloading device comprises a mounting plate 1, a supporting steel plate 8 and a cutting plate 7;
mounting plate 1: the mounting plate 1 is arranged at the top end of an external support frame, the fixing seat 2 is arranged at the top end of the mounting plate 1, the fixing seat 2 is positioned at the central position of the mounting plate 1 and is used for bearing the gravity of a steel structure, four square upright posts 3 are distributed at the top end of the fixing seat 2 in an array manner, cutting grooves 5 are formed between the adjacent square upright posts 3, the cutting grooves 5 are cross-shaped groove bodies, the mounting plate further comprises reinforcing rib plates 4, the reinforcing rib plates 4 are right-angled trapezoidal plates and are provided with four groups, the bottom ends of the reinforcing rib plates 4 are welded on the mounting plate 1, the side surfaces of the reinforcing rib plates 4 are welded on the side surfaces of the fixing seat 2, the stability between the fixing seat 2 and the mounting plate 1 can be improved by installing the reinforcing rib plates 4, the fixing seat 2 is prevented from being separated from, ensuring that the supporting steel plate 8 does not deform;
supporting steel plate 8: four groups of rectangular through holes 10 are formed in the supporting steel plates 8 in an array mode, the size and the position of each rectangular through hole 10 correspond to the size and the position of each square upright post 3, the square upright posts 3 are inserted into the rectangular through holes 10, the supporting steel plates 8 are welded on the side faces of the square upright posts 3 in an up-and-down parallel mode, the supporting steel plates 8 are used for supporting the cutting plates 7, unloading of a steel structure is achieved according to pre-calculated cutting times, the distance between every two adjacent supporting steel plates 8 is the same, the distance between every two adjacent supporting steel plates 8 can be set according to the pre-calculated result, a base plate 6 is fixed between every two adjacent supporting steel plates 8, each base plate 6 is an L-shaped steel plate, the base plates 6 are installed at the right angle of every two adjacent supporting steel plates 8, the bottom end and the top end of each base plate 6 are in close contact with the two supporting, the strength of the supporting steel plate 8 is improved, the supporting steel plate 8 is prevented from deforming, meanwhile, the base plate 6 is arranged at the right-angled position, the supporting steel plate 8 can be guaranteed to be evenly stressed, the supporting steel plate cutting device further comprises four groups of grooves 9, the grooves 9 are arranged at the positions, corresponding to the cutting grooves 5, of the side face of the supporting steel plate 8, the width of each groove 9 is equal to the distance between two adjacent supporting steel plates 8, and the grooves 9 are arranged, so that the cutting positions are conveniently located, and the cutting unloading efficiency is improved;
cutting board 7: the cutting plate 7 is a cross-shaped steel plate, the size of the cutting plate 7 corresponds to that of the cutting groove 5, the cutting plate 7 is connected with the cutting groove 5 in a vertical sliding mode, and the cutting plate 7 is used for limiting the running path of the steel structure and supporting the steel structure;
wherein, the size of supporting steel plate 8 is greater than the size of fixing base 2, and the size that fixing base 2 set up is little, can ensure the area of contact increase of the top of deep floor 4 and supporting steel plate 8, improves bearing capacity.
When in use: firstly, the unloading descending height and descending times of the whole steel structure are calculated, after calculation, the supporting steel plates 8 are welded on the side faces of the square upright posts 3 according to results, the distance between every two adjacent supporting steel plates 8 is equal, the supporting steel plates 8 at the bottom end are in contact with the top end of the reinforcing rib plate 4, then the cutting plate 7 is welded on the steel structure, the cutting plate 7 is aligned with the cutting groove 5, the cutting plate 7 is in contact with the supporting steel plates 8 above, the cutting plate 7 is supported, during unloading, the supporting steel plates 8 on the first layer are cut along the grooves 9 by using external cutting equipment, at the moment, the cutting plate 7 slides downwards along the cutting groove 5 and is in contact with the second supporting steel plates 8, and then the steps are repeated until the unloading of the steel structure is completed.
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 (5)
1. The utility model provides a steel construction engineering cutting uninstallation device which characterized in that: comprises a mounting plate (1), a supporting steel plate (8) and a cutting plate (7);
mounting plate (1): the mounting plate (1) is mounted at the top end of an external support frame, the top end of the mounting plate (1) is provided with a fixed seat (2), the fixed seat (2) is located at the center position of the mounting plate (1), four square upright columns (3) are distributed at the top end of the fixed seat (2) in an array mode, a cutting groove (5) is formed between every two adjacent square upright columns (3), and each cutting groove (5) is a cross-shaped groove body;
supporting steel plate (8): four groups of rectangular through holes (10) are formed in the supporting steel plates (8) in an array mode, the size and the position of each rectangular through hole (10) correspond to those of each square upright post (3), the square upright posts (3) are inserted into the rectangular through holes (10), the supporting steel plates (8) are welded on the side faces of the square upright posts (3) in an up-and-down parallel mode, the distances between the adjacent supporting steel plates (8) are the same, and a base plate (6) is fixed between the adjacent supporting steel plates (8);
cutting board (7): the cutting plate (7) is a cross-shaped steel plate, the size of the cutting plate (7) corresponds to that of the cutting groove (5), and the cutting plate (7) is connected with the cutting groove (5) in a vertical sliding mode;
wherein, the size of the supporting steel plate (8) is larger than that of the fixed seat (2).
2. The steel structure engineering cutting unloading device of claim 1, wherein: backing plate (6) are L shaped steel board, and backing plate (6) are installed in the right angle department of two adjacent supporting steel board (8), and the bottom and the top of backing plate (6) and two supporting steel board (8) in close contact with.
3. The steel structure engineering cutting unloading device of claim 1, wherein: the reinforcing rib plate fixing device is characterized by further comprising reinforcing rib plates (4), wherein the reinforcing rib plates (4) are right-angle trapezoidal plates and are provided with four groups, the bottom ends of the reinforcing rib plates (4) are welded on the mounting plate (1), and the side faces of the reinforcing rib plates (4) are welded on the side faces of the fixing seat (2).
4. The steel structural engineering cutting unloading device of claim 3, wherein: the top end of the reinforcing rib plate (4) is in contact with the bottom end of the supporting steel plate (8) at the lowest position.
5. The steel structure engineering cutting unloading device of claim 1, wherein: still include recess (9), recess (9) are equipped with four groups, and set up in the corresponding position department of supporting steel plate (8) side and cut groove (5), and the width of recess (9) equals with the distance between two adjacent supporting steel plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020456894.6U CN212271640U (en) | 2020-04-01 | 2020-04-01 | Steel construction engineering cutting uninstallation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020456894.6U CN212271640U (en) | 2020-04-01 | 2020-04-01 | Steel construction engineering cutting uninstallation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212271640U true CN212271640U (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020456894.6U Expired - Fee Related CN212271640U (en) | 2020-04-01 | 2020-04-01 | Steel construction engineering cutting uninstallation device |
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| CN (1) | CN212271640U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187265A (en) * | 2021-04-26 | 2021-07-30 | 上海宝冶集团南京建筑有限公司 | Building unloading equipment and using method thereof |
-
2020
- 2020-04-01 CN CN202020456894.6U patent/CN212271640U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187265A (en) * | 2021-04-26 | 2021-07-30 | 上海宝冶集团南京建筑有限公司 | Building unloading equipment and using method thereof |
| CN113187265B (en) * | 2021-04-26 | 2024-01-26 | 上海宝冶集团南京建筑有限公司 | Building unloading equipment and using method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210101 |
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| CF01 | Termination of patent right due to non-payment of annual fee |