CN209780737U - Detachable environment-friendly ladder suitable for steel structure assembly - Google Patents
Detachable environment-friendly ladder suitable for steel structure assembly Download PDFInfo
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- CN209780737U CN209780737U CN201821537213.8U CN201821537213U CN209780737U CN 209780737 U CN209780737 U CN 209780737U CN 201821537213 U CN201821537213 U CN 201821537213U CN 209780737 U CN209780737 U CN 209780737U
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Abstract
The utility model discloses a can dismantle environment-friendly cat ladder suitable for steel structure assembly usefulness, including top unit, first cat ladder standard cell and second cat ladder standard cell, be equipped with first node and second node between top unit and the first cat ladder standard cell, it is articulated between top unit and the first node, first node passes through second node fixed connection in first cat ladder standard cell department, between first cat ladder standard cell and the second cat ladder standard cell, all articulated between two adjacent second cat ladder standard cells about, have the third node. The utility model has small occupied space, adopts the mode of connecting the third nodes between the unit elements, so that the construction amount is small, the construction speed is high, the connection between the unit elements is articulated, the unit elements can freely rotate, the bending moment of the nodes can be released, and the nodes are prevented from being broken; the third node is dismantled to the accessible changes the cat ladder height, solves the limited problem of traditional simple and easy cat ladder height, and need not punch on the wall and fix, can avoid producing the infiltration hidden danger.
Description
Technical Field
The utility model belongs to the technical field of the preparation of construction steel structure, concretely relates to environment-friendly cat ladder dismantled suitable for steel structure assembly is used.
Background
In the on-site assembly process of the building steel structure, the temporary working ladder stand is frequently used, and the currently common several-section construction ladder stand and the existing problems are as follows: the traditional simple construction ladder cannot be fixed with a building wall body, can only be used by depending on the wall surface, and has poor safety and limited height. Secondly, the scaffold construction ladder stand formed by erecting the steel pipes has more structural components, large occupied space, incapability of moving, inconvenience in disassembly and assembly, large manual erecting and disassembling engineering amount and low erecting speed. The steel cat ladder that is fixed in on the wall that uses at present stage comprises horizontal pole, montant, need punch on the wall when the montant is fixed, probably produces the infiltration hidden danger.
SUMMERY OF THE UTILITY MODEL
the utility model aims to solve the technical problems in the prior art and provide a detachable environment-friendly ladder stand suitable for steel structure assembly, which is formed by connecting two types of unit elements, and occupies smaller space; the unit pieces are connected by adopting a third node, so that the assembling and disassembling process is small, the assembling speed is high, the unit pieces are connected in a hinged mode and can freely rotate, the bending moment of the node can be released, and the node is prevented from being broken; and the accessible is dismantled the third node and is changed the use quantity of unit spare, and then changes the cat ladder height, and the flexibility ratio is high, can solve the problem that traditional simple and easy cat ladder height is restricted, and need not punch on the wall and fix, can avoid producing the infiltration hidden danger.
in order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a can dismantle environment-friendly cat ladder suitable for steel structure assembly usefulness which characterized in that: including top unit, first cat ladder standard cell and second cat ladder standard cell, be equipped with first node and second node between top unit and the first cat ladder standard cell, it is articulated between top unit and the first node, first node passes through second node fixed connection in first cat ladder standard cell department, between first cat ladder standard cell and the second cat ladder standard cell, all articulated have the third node between two adjacent second cat ladder standard cells from top to bottom. The utility model is composed of two types of units which are connected with each other, and the occupied space is smaller; the unit pieces are connected by adopting a third node, so that the assembling and disassembling process is small, the assembling speed is high, the unit pieces are connected in a hinged mode and can freely rotate, the bending moment of the node can be released, and the node is prevented from being broken; and the accessible is dismantled the third node and is changed the use quantity of unit spare, and then changes the cat ladder height, and the flexibility ratio is high, can solve the problem that traditional simple and easy cat ladder height is restricted, and need not punch on the wall and fix, can avoid producing the infiltration hidden danger.
Furthermore, first cat ladder standard cell includes first cat ladder steel column and first steel footboard, welded connection between first cat ladder steel column and the first steel footboard, and first cat ladder standard cell processing convenient and fast, and firm in connection between first cat ladder steel column and the first steel footboard.
Further, first node includes structure connecting plate, first round pin axle and first otic placode, and top unit and aerial work structural connection, structure connecting plate weld in the bottom of top unit, and first round pin axle is located between structure connecting plate and the first otic placode, and first otic placode passes through second node and first cat ladder steel column fixed connection. Articulated between top unit and the first otic placode, but the first otic placode of free rotation, first otic placode and first cat ladder steel column fixed connection moreover for first cat ladder steel column and top unit firm in connection, the security is high.
furthermore, the second node adopts connecting bolt, and first otic placode passes through connecting bolt and first cat ladder steel column fixed connection, realizes first otic placode and first cat ladder steel column fixed connection.
And furthermore, the second ladder stand standard unit comprises a second ladder stand steel column and a second steel pedal, the second ladder stand steel column and the second steel pedal are connected in a welding mode, and a third node is hinged between the first ladder stand steel column and the second ladder stand steel column and between two vertically adjacent second ladder stand steel columns. The second ladder stand standard unit is convenient and fast to process, and firm in connection between the second ladder stand steel column and the second steel pedal.
Further, the third node includes second otic placode and second round pin axle, and is articulated through second otic placode and second round pin axle between first cat ladder steel column and the second cat ladder steel column, and is articulated through second otic placode and second round pin axle between two adjacent second cat ladder steel columns from top to bottom. The unit pieces are connected by the ear plates and the pin shafts, so that the assembling and disassembling process is small, the assembling speed is high, the construction process is simple, the labor is saved, the construction period is shortened, and the construction efficiency is improved; the hinge connection between the unit parts is realized, the free rotation is realized, the bending moment of the node can be released, and the third node is prevented from being broken.
The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:
The utility model discloses a first cat ladder standard cell and second cat ladder standard cell comprise the unit spare interconnect of two kinds of types, and its shared space is less, practices thrift the space.
The utility model discloses it is articulated between well top unit and the first node, first node passes through second node fixed connection in first cat ladder standard cell department for first cat ladder standard cell and top unit firm in connection, the security is high.
In the utility model, third nodes are hinged between the first ladder standard unit and the second ladder standard unit and between two adjacent second ladder standard units up and down, so that a third node connection mode is adopted between the unit units, the construction amount is small, the construction speed is high, and the first ladder standard unit and the second ladder standard unit are convenient to transport; and the connection between the unit pieces is hinged and can freely rotate, so that the bending moment of the node can be released, and the node is prevented from being broken. And the accessible is dismantled the third node and is changed the use quantity of the second cat ladder standard cell in the cat ladder, and then changes the cat ladder height, and the flexibility ratio is high, and application range is wide, and the first cat ladder standard cell of while repeatedly usable, second cat ladder standard cell practice thrift the operating expenses. The utility model discloses can solve the problem that traditional simple and easy cat ladder height is limited, and need not punch on the wall and fix, can avoid producing the infiltration hidden danger.
drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of a detachable environment-friendly ladder stand suitable for assembling a steel structure;
Fig. 2 is a schematic structural view of a first standard crawling ladder unit in the present invention;
3 FIG. 3 3 3 is 3 a 3 schematic 3 view 3 of 3 the 3 structure 3 of 3 FIG. 3 2 3 along 3 the 3 line 3 A 3- 3 A 3; 3
FIG. 4 is a schematic view of the structure of FIG. 2 along the direction B-B;
Fig. 5 is a schematic structural view of a second standard crawling ladder unit in the present invention;
FIG. 6 is a schematic view of the structure of FIG. 5 along direction C-C;
FIG. 7 is a schematic view of the structure of FIG. 5 taken along the direction D-D;
Fig. 8 is a schematic structural diagram of a first node in the present invention;
FIG. 9 is a schematic view of the structure of FIG. 8 from E-E;
fig. 10 is a schematic structural view of the first ear plate fixedly connected to the first ladder steel column by the connecting bolt according to the present invention;
FIG. 11 is a schematic view of the structure of FIG. 10 in the direction F-F;
fig. 12 is a schematic structural diagram of a third node in the present invention;
FIG. 13 is a schematic view of the structure of FIG. 12 along the direction G-G.
In the figure, 1-top unit; 2-a first ladder standard cell; 3-a second ladder standard cell; 4-a first node; 5-a second node; 6-a third node; 7-a first ladder steel column; 8-a first steel tread plate; 9-structural connection plates; 10-a first ear plate; 11-a first pin; 12-a connecting bolt; 13-a second ladder steel column; 14-a second steel tread plate; 15-a second ear plate; 16-second pin.
Detailed Description
As shown in fig. 1 to 13, for the utility model relates to a can dismantle environment-friendly cat ladder suitable for steel structure assembly is with, including top unit 1, first cat ladder standard cell 2 and second cat ladder standard cell 3. A first node 4 and a second node 5 are arranged between the top unit 1 and the first ladder stand standard unit 2, the top unit 1 is hinged with the first node 4, and the first node 4 is fixedly connected to the first ladder stand standard unit 2 through the second node 5. Third nodes 6 are hinged between the first ladder stand standard unit 2 and the second ladder stand standard unit 3 and between two vertically adjacent second ladder stand standard units 3.
first cat ladder standard cell 2 includes first cat ladder steel column 7 and first steel footboard 8, welded connection between first cat ladder steel column 7 and the first steel footboard 8, and first cat ladder standard cell 2 processing convenient and fast, and firm in connection between first cat ladder steel column 7 and the first steel footboard 8. First node 4 includes structural connection board 9, first round pin axle 11 and first otic placode 10, and structural connection board 9 welds in the bottom of top unit 1, and first round pin axle 11 is located between structural connection board 9 and the first otic placode 10, and first otic placode 10 passes through second node 5 and first cat ladder steel column 7 fixed connection. Articulated between top unit 1 and the first otic placode 10, but the first otic placode 10 of free rotation for first cat ladder steel column 7 and top unit 1 firm in connection, the security is high, first cat ladder steel column 10 and first cat ladder steel column 7 fixed connection moreover. The second node 5 is provided with a connecting bolt 12, and the first ear plate 10 is fixedly connected with the first ladder stand steel column 7 through the connecting bolt 12, so that the first ear plate 10 is fixedly connected with the first ladder stand steel column 7.
The second ladder stand standard unit 3 comprises a second ladder stand steel column 13 and a second steel pedal 14, the second ladder stand steel column 13 is connected with the second steel pedal 14 in a welding mode, and third nodes 6 are hinged between the first ladder stand steel column 7 and the second ladder stand steel column 13 and between two adjacent second ladder stand steel columns 13 from top to bottom. The second ladder stand standard unit 3 is convenient and fast to process, and firm in connection between the second ladder stand steel column 13 and the second steel pedal 14. The third node 6 comprises a second ear plate 15 and a second pin shaft, the first ladder steel column 7 is hinged to the second ladder steel column 13 through the second ear plate 15 and the second pin shaft 16, and the two adjacent second ladder steel columns 13 are hinged to each other through the second ear plate 15 and the second pin shaft 16. The unit pieces are connected by the ear plates and the pin shafts, so that the assembling and disassembling process is small, the assembling speed is high, the construction process is simple, the labor is saved, the construction period is shortened, and the construction efficiency is improved; realize articulating between the unit piece, but free rotation, the moment of bending of node can be released, avoids third node 6 to be broken.
The utility model discloses constitute by the unit spare interconnect of two kinds of types, its shared space is less. The unit pieces are connected by adopting a third node 6, so that the construction and disassembly amount is small, and the construction speed is high; and the connection between the unit pieces is hinged and can freely rotate, so that the bending moment of the node can be released, and the node is prevented from being broken. And the accessible is dismantled third node 6 and is changed the use quantity of unit spare, and then changes the cat ladder height, and the flexibility ratio is high, can solve the problem that traditional simple and easy cat ladder height is restricted, and need not punch on the wall and fix, can avoid producing the infiltration hidden danger.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.
Claims (6)
1. The utility model provides a can dismantle environment-friendly cat ladder suitable for steel structure assembly usefulness which characterized in that: including top unit, first cat ladder standard cell and second cat ladder standard cell, the top unit with be equipped with first node and second node between the first cat ladder standard cell, the top unit with it is articulated between the first node, first node passes through second node fixed connection in first cat ladder standard cell department, first cat ladder standard cell with between the second cat ladder standard cell, adjacent two from top to bottom all articulate there is the third node between the second cat ladder standard cell.
2. the detachable environment-friendly ladder stand suitable for assembling steel structures as claimed in claim 1, wherein: the first ladder stand standard unit comprises a first ladder stand steel column and a first steel pedal, and the first ladder stand steel column is connected with the first steel pedal in a welding mode.
3. The detachable environment-friendly ladder stand suitable for assembling steel structures as claimed in claim 2, wherein: the first node comprises a structural connecting plate, a first pin shaft and a first lug plate, the structural connecting plate is welded to the bottom of the top unit, the first pin shaft is arranged between the structural connecting plate and the first lug plate, and the first lug plate is fixedly connected with the first ladder stand steel column through the second node.
4. the detachable environment-friendly ladder stand suitable for assembling steel structures as claimed in claim 3, wherein: the second node is provided with a connecting bolt, and the first ear plate is fixedly connected with the first ladder stand steel column through the connecting bolt.
5. The detachable environment-friendly ladder stand suitable for assembling steel structures as claimed in claim 2, wherein: the second ladder stand standard unit comprises a second ladder stand steel column and a second steel pedal, the second ladder stand steel column is connected with the second steel pedal in a welded mode, and the first ladder stand steel column is hinged to the second ladder stand steel column in a vertically adjacent mode.
6. The detachable environment-friendly ladder stand suitable for assembling steel structures as claimed in claim 5, wherein: the third node comprises a second ear plate and a second pin shaft, the first ladder stand steel column is hinged to the second ladder stand steel column through the second ear plate and the second pin shaft, and the two adjacent second ladder stand steel columns are hinged to each other through the second ear plate and the second pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821537213.8U CN209780737U (en) | 2018-09-19 | 2018-09-19 | Detachable environment-friendly ladder suitable for steel structure assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821537213.8U CN209780737U (en) | 2018-09-19 | 2018-09-19 | Detachable environment-friendly ladder suitable for steel structure assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209780737U true CN209780737U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821537213.8U Active CN209780737U (en) | 2018-09-19 | 2018-09-19 | Detachable environment-friendly ladder suitable for steel structure assembly |
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| CN (1) | CN209780737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187378A (en) * | 2021-04-16 | 2021-07-30 | 中建二局第一建筑工程有限公司 | Standardized extension construction method for steel member with any length |
-
2018
- 2018-09-19 CN CN201821537213.8U patent/CN209780737U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187378A (en) * | 2021-04-16 | 2021-07-30 | 中建二局第一建筑工程有限公司 | Standardized extension construction method for steel member with any length |
| CN113187378B (en) * | 2021-04-16 | 2022-07-05 | 中建二局第一建筑工程有限公司 | Standardized extension construction method for steel member with any length |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 311400 No.18, Changkou East Street, Changkou Town, Fuyang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Zhongnan Lvjian Technology Group Co.,Ltd. Address before: No.245, BINKANG Road, Binjiang District, Hangzhou City, Zhejiang Province 310052 Patentee before: ZHEJIANG ZHONGNAN CONSTRUCTION GROUP STEEL STRUCTURE Co.,Ltd. |
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| CP03 | Change of name, title or address |