CN217148358U - Linear steel structure lifting device for telescopic narrow space - Google Patents
Linear steel structure lifting device for telescopic narrow space Download PDFInfo
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- CN217148358U CN217148358U CN202220817908.1U CN202220817908U CN217148358U CN 217148358 U CN217148358 U CN 217148358U CN 202220817908 U CN202220817908 U CN 202220817908U CN 217148358 U CN217148358 U CN 217148358U
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Abstract
A linear steel structure lifting device for a narrow space and capable of stretching belongs to the technical field of building construction auxiliary tools and comprises a truss beam system, an adjustable bolted beam, a hoisting system, a truss column and a column base system; adjustable bolt roof beam is installed at truss column top, and the truss column is as the support of whole hoisting frame, and truss beam system is installed at adjustable bolt roof beam top, and the truss column that is used for supporting truss beam system is installed at column foot system top, slidable mounting has hoist and mount system on the adjustable bolt roof beam. Each system is light in weight, the tower crane configured on a building construction site can be used for assembling and mounting, and the assembling and mounting completion device can lift and hoist the heavy linear steel structural member.
Description
Technical Field
The utility model belongs to the technical field of auxiliary tools for building construction, in particular to a lifting device for a telescopic linear steel structure in a narrow space; the lifting device can be used for lifting linear steel structural members with limited lifting positions, which cannot be operated by a truck crane, and with lifting weights exceeding the working capacity range of the tower crane, and can adjust the height and width of the device according to the application scene space conditions.
Background
The gallery bridge truss is mostly realized by adopting a linear steel structure, if the position of the gallery bridge truss is far or narrow, the traditional truck crane cannot be operated, the tower crane does not adjust the configuration model according to a small number of special components due to the economical reason, and the lifting and hoisting of the steel structure is made into the construction difficulty of a building construction project.
This patent aims at solving the unable application truck crane in hoist and mount position, hangs the linear steel structural component that the heavy weight surpasss tower crane operating capacity scope and promotes the difficult problem, uses tower crane to assemble the less truss beam system of weight, truss column system, column foot system, base system on the scene, and can promote hoist and mount the unable vertical hoisting's of tower crane heavier steel structural linear component to assigned position and height.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be used for the linear steel construction hoisting device of narrow space telescopic, each system weight is lighter, and the tower crane that usable building construction scene has configured carries out the spelling installation, and the completion device of spelling can carry out the promotion hoist and mount of heavier linear steel structural member.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a linear steel structure lifting device for a narrow space with telescopic performance comprises a truss beam system, an adjustable bolted beam, a hoisting system, a truss column and a column base system; adjustable bolt roof beam is installed at truss column top, and the truss column is as the support of whole hoisting frame, and truss beam system is installed at adjustable bolt roof beam top, and the truss column that is used for supporting truss beam system is installed at column foot system top, slidable mounting has hoist and mount system on the adjustable bolt roof beam.
The truss girder system is a triangular frame assembled by square steel pipes and two large and small triangular trusses formed by installing steel plates on the outer sides of the triangular frame, the small triangular trusses are sleeved in the large triangular trusses and can stretch out and draw back on the large triangular truss through the small triangular trusses to adjust the length, and the truss girder system is connected to the top of the truss column system through bolts.
The hoisting system is composed of a trackless electric walking device and an electric hoist, the trackless electric walking device is slidably mounted on the adjustable bolted beam, and the electric hoist is mounted at the bottom of the trackless electric walking device.
The column base system is composed of a vertical telescopic column, a bottom cross beam and a base system, and the bottom cross beam and the base system are sequentially installed at the top of the base system.
The base system comprises a steel rail, the steel rail is fixedly installed on the lifting ground of a steel structure through bolts, a pulley is installed on the steel rail in a sliding mode, a base used for supporting is fixedly installed on the pulley and can slide along the steel rail in a single direction, and therefore the lifting device can move horizontally.
Vertical flexible post includes fixed sleeving and telescopic tube, impartial interval is provided with the regulation hole on fixed sleeving and the telescopic tube, and the fixed sleeving cover is equipped with telescopic tube, and both fix on the height of difference through the bolt, and fixed sleeving installs in the upper surface both ends of base through the flange and the bolt of its bottom.
The bottom beam system comprises a fixed beam and a telescopic beam, adjusting holes are formed in the fixed beam and the telescopic beam at equal intervals, the telescopic beam is sleeved in the fixed beam, and the fixed beam and the telescopic beam are fixed on different widths through bolts.
The beneficial effect of this patent does:
this patent has realized that the hoist and mount position can't use the truck crane, has hung the promotion of the linear steel construction in narrow space that the weight surpassed tower crane working capacity scope, hangs the weight and satisfies basic hoist and mount requirement. The top truss beam system can realize telescopic movement through sleeve connection, and the bolted truss beam system at the lower part of the top truss beam system and the beam system at the bottom of the top truss beam system are connected in a matching manner to realize adjustment of hoisting span. The base system is as the basis of column base system, and the guide pulley is fixed and is walked on rail upper portion one-way, and base department connecting plate is used for and corresponding column base headtotail, and column base department is equipped with the altitude mixture control hole, and the accessible sets up 4 jacks in four corners department and withstands bottom crossbeam when hoist and mount, fixes the regulation of realizing the height on the altitude mixture control hole through external bolt. Through above two kinds of adjustable mechanism, realize the height and the width adjustment of whole device, make the space practicality of whole device obtain greatly promoting.
The utility model discloses the hoisting device component adopts off-site processing, and each system weight is lighter, utilizes transport machinery such as tower crane to carry out the field erection after advancing, and the tower crane that usable building construction field has configured carries out the spelling installation, and the electronic running gear of trackless and electric block's that the completion device was furnished with on through adjustable bolted beam hoist and mount system can realize the perpendicular of equipment to removing and hoist and mount, can carry out the promotion hoist and mount of heavier linear steel structural component, and the biggest hoist and mount weight is 10 t. The pulley of the base system slides on the slide rail fixed on the ground in a single direction through the traction device, so that the horizontal movement of the lifting member is realized.
The utility model discloses hoisting device, in finite space, can carry out height control according to using the position space restriction, also can carry out the adjustment of width, make whole mechanism can be suitable for more scenes.
The utility model discloses each subsection of hoisting device is connected with bolt and bolt after the welding, can utilize transport machinery such as tower crane to carry out the fast migration to the installation position respectively. The lifting device is suitable for the conditions that the lifting operation surface is narrow, the lifting operation surface is positioned on the integral ground warehouse structure, the steel corridor structure is irregular, the weight exceeds the lifting weight of a tower crane, and the installation part can not be applied to large truck crane operation. The hoisting construction method aims to solve the difficult problems that the hoisting position is limited, the operation of a truck crane cannot be applied, and the hoisting weight of the linear steel structural member exceeds the working capacity range of a tower crane.
Drawings
Fig. 1 is a front view of the lifting device for a narrow space telescopic linear steel structure of the present invention;
fig. 2 is a side view of the lifting device for the telescopic linear steel structure in the narrow space of the present invention;
fig. 3 is a three-dimensional schematic view of the lifting device for the telescopic linear steel structure in the narrow space of the present invention;
fig. 4 is a partially enlarged schematic view of the adjustable bolted beam part of the lifting device for the linear steel structure with telescopic narrow space of the present invention;
1. a steel rail; 2. a base; 3. a pulley; 4. a telescopic sleeve; 5. fixing the sleeve; 6. an adjustable bolted beam; 7. fixing a section of I-shaped steel; 8. fixing the second I-shaped steel section; 9. an extension section; 10. a column; 11. a short pull rod; 12. a connecting plate; 13. a long pull rod; 14. padding a steel pipe; 15. a steel plate; 16. a main square steel pipe; 17. a first round steel pipe; 18. a round steel pipe II; 19. a square steel pipe; 20. fixing the cross beam; 21. a telescopic cross beam; 22. an electric hoist; 23. trackless electric walking device 24, and I-steel fixed on the top of the upright post.
Detailed Description
The patent is described in further detail below with reference to the figures and examples.
As shown in fig. 1 to 4, a linear steel structure lifting device for a narrow space telescopic type comprises a truss girder system, an adjustable bolting girder 6, a hoisting system, a truss column and a column base system; the top of the truss column is provided with an adjustable bolt beam 6 which is adjustableThe section bolted beam 6 consists of a fixed I-steel section 7, a fixed I-steel section 8 and an extension section 9, the fixed I-steel section 7 and the fixed I-steel section 8 are respectively and fixedly arranged on the top of a truss column through bolts, a bolted connection hole is arranged at the joint of the fixed I-steel section 7 and the fixed I-steel section 8, when the fixed I-steel section 7 and the fixed I-steel section 8 need to be extended, the extension section 9 is arranged between the fixed I-steel section 7 and the fixed I-steel section 8, a fixed plate is arranged at the joint, the fixed I-steel section 7 and the extension section 9 as well as the fixed I-steel section 8 and the extension section 9 are fixed through the fixed plate and the bolts, the fixed I-steel section 7 and the fixed I-steel section 8 adopt No. 40 steel, truss columns are used as supports of the whole lifting frame, a truss beam system is arranged on the top of the adjustable bolted beam 6, two truss columns used for supporting the truss beam system are arranged on the top of a column base system, the truss column comprises triangular frames consisting of upright columns 10 and short pull rods 11, the two triangular frames are connected through long pull rods 13 to form the truss column, connecting plates 12 are installed at the tops of the truss columns, upright column top fixing I-steel 24 used for fixing a truss beam system is installed at four corners of the upper surface of each connecting plate 12 respectively, connecting seats are fixedly installed at the bottoms of the truss columns, the connecting seats and the connecting plates 12 are steel plates 12mm thick, and the upright columns 10 are steel plates 10
The steel tube, the short pull rod 11 and the long pull rod 13 are adopted
The steel pipe, the fixed I-steel 24 in stand top adopts 20# I-steel, slidable mounting has hoist and mount system on adjustable bolted beam 6, adjustable bolted beam 6 is: the No. 40I-steel adopts bolt and gusset plate to fix with truss beam system, is equipped with the bolt hole at every 600mm interval, and interval 600mm is adjustable once promptly, 4 in total, adjustable length 2.4 m.
The hoisting system is composed of a trackless electric walking device 23 and an electric hoist 22, the trackless electric walking device 23 is slidably mounted on the adjustable bolted beam 6 and moves along the vertical direction of the guide rail, the two electric hoists 22 are mounted at the bottom of the trackless electric walking device 23, the trackless electric walking device 23 can drive the hoisting member to move vertically, when the member moves to a position needing to be hoisted, the local hoisting of the linear steel structural member can be completed through the electric hoist 22, after the current part of the member is fixed, the electric hoist 22 is disassembled to be connected with a lifting hook at the bottom of the guide chain, the moving device is moved to the installation position of the next part of the member, the actions are repeated until the installation of the whole linear steel structural member is completed, and the device can be dismantled. The electric hoist 22 is a 10-ton double-electric hoist combined action, and two points of hoisting steel members are lifted or descended simultaneously.
The truss girder system comprises a triangular frame assembled by a main square steel pipe 16 and a triangular support and two large and small triangular trusses formed by installing steel plates 15 on the outer sides of the triangular frame, wherein the small triangular trusses are sleeved in the large triangular trusses and can be stretched and contracted on the large triangular truss through the small triangular trusses so as to adjust the length, the truss girder system is connected to the tops of truss columns through bolts, and the small triangular trusses and the bottom are provided with cushion steel pipes 14, so that the lower surfaces of the small triangular trusses are flush with the lower surfaces of the large triangular steel frames, and the truss girder system is prevented from being installed obliquely; inside every 1300mm of length direction of following of little triangle-shaped truss sets up one and supports by vertical circular steel tube 17 and two 18 of slant circular steel tubes and triangle-shaped that inferior steel pipe is constituteed and consolidate, set up in big triangle-shaped truss and the 2.4m within range of little triangle-shaped truss and do not weld vertical circular steel tube 17 and two 18 of slant circular steel tubes, and only support by the triangle-shaped that cubic steel pipe 19 is constituteed and consolidate, and every interval 650mm of triangle-shaped support within the 2.4m range sets up one, all the other 1300mm interval settings of all installing. The side length and the thickness of the cushion steel pipe 14 and the main square steel pipe 16 are both 100 multiplied by 4.0mm, the thickness of the steel plate 15 is 3mm, and the first round steel pipe 17 adopts
The second 18 steel pipe or circular steel pipe adopts
The steel pipe, the size of the square steel pipe 19 is 200X 8.0 mm.
The column base system is composed of a vertical telescopic column, a bottom cross beam and a base system, and the bottom cross beam and the base system are sequentially installed at the top of the base system.
The base system comprises a steel rail 1, the steel rail 1 is fixedly installed on the lifting ground of a steel structure through bolts, a pulley 3 is installed on the steel rail 1 in a sliding mode, a base 2 used for supporting is fixedly installed on the pulley 3, and the base can slide along the steel rail 1 in a single direction, so that the lifting device can move horizontally. The base 2 is 220 multiplied by 350 multiplied by 8mm in size, and the diameter of the pulley 3 is
The steel rail 1 comprises two QU70 steel rails, pressing plates with the size of 100 multiplied by 200 multiplied by 6mm are welded on two sides of the steel rail 1 at intervals of 1000mm, and the steel rail is fixed in a bidirectional mode by 2M 16 expansion bolts.
The vertical telescopic column comprises a fixed sleeve 5 and a telescopic sleeve 4, adjusting holes are arranged on the fixed sleeve 5 and the telescopic sleeve 4 at equal intervals, the telescopic sleeve 4 is sleeved in the fixed sleeve 5 and fixed on different heights through bolts, and the fixed sleeve 5 is arranged at two ends of the upper surface of the base 2 through flanges and bolts at the bottom of the fixed sleeve 5; the fixed sleeve 5 and the telescopic sleeve 4 are provided with an adjusting hole every 400mm, the total number of the adjusting holes is 4, and the height can be adjusted to 1.2 m; the maximum mounting height is between 13.5m and 14.7 m. The height adjustment accessible of device sets up 4 2 tons of jacks in column base system's four corners department and withstands bottom crossbeam, and the jacking that makes progress, the whole dead weight of device 3.2 tons, when jacking to required height, the bolt is fixed, can adjust the device and promote the height, and flange plate thickness is 12 mm.
The bottom cross beam system comprises a fixed cross beam 20 and a telescopic cross beam 21, adjusting holes are formed in the fixed cross beam 20 and the telescopic cross beam 21 at equal intervals, the telescopic cross beam 21 is sleeved in the fixed cross beam 20, and the fixed cross beam and the telescopic cross beam are fixed on different widths through bolts; the bottom beam system and the adjustable bolted beams 6 are arranged up and down correspondingly, an adjusting hole is arranged at an interval of 600mm, the total number of the adjusting holes is 4, the maximum installation span is 6-8.4 m, and the size of the fixed beam 20 is 350 multiplied by 220 multiplied by 8 mm.
The systems are connected by M24 bolts or adjustable bolts.
The working process of the linear steel structure lifting device with the telescopic narrow space comprises the following steps:
before use, a steel rail 1 is installed on a steel structure lifting structure surface, the steel rail is fixed on a beam or an upper column plate strip by adopting expansion bolts according to the lifting span of the steel rail, and after the lifting span of the device is determined, a base 2, a vertical telescopic column, a truss column, a bottom beam system, an adjustable bolted beam 6, the truss beam system and a lifting system are installed on the upper part of the steel rail along a guide rail;
when the lifting device is used, an adjustable bolted beam is arranged below a truss beam system and used for fixing the lifting system, a trackless electric walking device 23 arranged on the lifting device can drive a lifting component to move vertically along a guide rail, when the component moves to a position needing to be lifted, the electric hoist 22 on the lifting system can complete local lifting of a linear steel structural component, after the current component is fixed, the electric hoist 22 is detached to be connected with a lifting hook at the bottom of a guide chain, the moving device is moved to the installation position of the next component, the actions are repeated until all lifting work is completed, and the device can be detached. When the space limitation is changed, the height and the width of the device can be adaptively adjusted by using a variable mechanism, and then the process is repeated until the whole linear steel structural member is disassembled after being installed. After being welded, the lifting device is connected by bolts or pin bolts, and the mounting part can be moved quickly by using transport machinery such as a tower crane and the like.
Claims (7)
1. A linear steel structure lifting device for a narrow space with telescopic performance is characterized by comprising a truss beam system, an adjustable bolted beam, a hoisting system, a truss column and a column base system; adjustable bolt roof beam is installed at truss column top, and the truss column is as the support of whole hoisting frame, and truss beam system is installed at adjustable bolt roof beam top, and the truss column that is used for supporting truss beam system is installed at column foot system top, slidable mounting has hoist and mount system on the adjustable bolt roof beam.
2. The linear steel structure lifting device for the telescopic narrow space as claimed in claim 1, wherein: the truss girder system is a triangular frame assembled by square steel pipes and two large and small triangular trusses formed by installing steel plates on the outer sides of the triangular frame, the small triangular trusses are sleeved in the large triangular trusses and can stretch out and draw back on the large triangular truss through the small triangular trusses to adjust the length, and the truss girder system is connected to the top of the truss column system through bolts.
3. The linear steel structure lifting device for the telescopic narrow space as claimed in claim 1, wherein: the hoisting system is composed of a trackless electric walking device and an electric hoist, the trackless electric walking device is slidably mounted on the adjustable bolted beam, and the electric hoist is mounted at the bottom of the trackless electric walking device.
4. The linear steel structure lifting device for the telescopic narrow space as claimed in claim 1, wherein: the column base system is composed of a vertical telescopic column, a bottom cross beam and a base system, and the bottom cross beam and the base system are sequentially installed at the top of the base system.
5. The lifting device of linear steel structure for narrow space telescopic according to claim 4, characterized in that: the base system comprises a steel rail, the steel rail is fixedly installed on the lifting ground of a steel structure through bolts, a pulley is installed on the steel rail in a sliding mode, a base used for supporting is fixedly installed on the pulley and can slide along the steel rail in a single direction, and therefore the lifting device can move horizontally.
6. The lifting device of linear steel structure for narrow space telescopic according to claim 4, characterized in that: vertical flexible post includes fixed sleeving and telescopic tube, impartial interval is provided with the regulation hole on fixed sleeving and the telescopic tube, and the fixed sleeving cover is equipped with telescopic tube, and both fix on the height of difference through the bolt, and fixed sleeving installs in the upper surface both ends of base through the flange and the bolt of its bottom.
7. The lifting device of linear steel structure for narrow space telescopic according to claim 4, characterized in that: the bottom beam system comprises a fixed beam and a telescopic beam, adjusting holes are formed in the fixed beam and the telescopic beam at equal intervals, the telescopic beam is sleeved in the fixed beam, and the fixed beam and the telescopic beam are fixed on different widths through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220817908.1U CN217148358U (en) | 2022-04-11 | 2022-04-11 | Linear steel structure lifting device for telescopic narrow space |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220817908.1U CN217148358U (en) | 2022-04-11 | 2022-04-11 | Linear steel structure lifting device for telescopic narrow space |
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| CN217148358U true CN217148358U (en) | 2022-08-09 |
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| CN202220817908.1U Active CN217148358U (en) | 2022-04-11 | 2022-04-11 | Linear steel structure lifting device for telescopic narrow space |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116290829A (en) * | 2023-04-25 | 2023-06-23 | 中建八局新型建造工程有限公司 | Large-area purline XYZ direction installation device |
-
2022
- 2022-04-11 CN CN202220817908.1U patent/CN217148358U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116290829A (en) * | 2023-04-25 | 2023-06-23 | 中建八局新型建造工程有限公司 | Large-area purline XYZ direction installation device |
| CN116290829B (en) * | 2023-04-25 | 2024-05-10 | 中建八局新型建造工程有限公司 | Large-area purline XYZ direction installation device |
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