CN214217961U - Hoisting accessory is used in construction of light simple beam top - Google Patents

Hoisting accessory is used in construction of light simple beam top Download PDF

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Publication number
CN214217961U
CN214217961U CN202022822466.3U CN202022822466U CN214217961U CN 214217961 U CN214217961 U CN 214217961U CN 202022822466 U CN202022822466 U CN 202022822466U CN 214217961 U CN214217961 U CN 214217961U
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China
Prior art keywords
connecting rod
pulleys
simply supported
hoisting device
directional
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CN202022822466.3U
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Chinese (zh)
Inventor
岳续红
古翔
尹志亮
徐怀旺
李春潮
李正昌
张志恒
王兴宇
陈玉铭
陈志锰
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Cccc First Harbor Engineering Transportation Engineering Co ltd
CCCC First Harbor Engineering Co Ltd
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Cccc First Harbor Engineering Transportation Engineering Co ltd
CCCC First Harbor Engineering Co Ltd
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Abstract

The utility model relates to a hoisting accessory is used in construction of portable simple beam top, include: the two upright posts are of a polygonal frame structure; the two ends of the top of the cross beam are respectively fixedly connected with the two stand columns; the lifting mechanism comprises a sliding block, and the bottom of the sliding block is provided with lifting execution equipment; the travelling mechanism comprises a plurality of directional pulleys, the directional pulleys are positioned at the bottoms of the upright posts, the number of the directional pulleys is at least three, and the number of the directional pulleys at the bottom of each upright post is at least one; the auxiliary fixing structure comprises a connecting rod, a lifting lug, a lower inclined strut and an upper inclined strut. The utility model has simple structure and convenient manufacture, is convenient for the active movement on the beam surface and the lifting of the equipment therein; the working pressure of large-scale hoisting equipment can be reduced, workers can be replaced to carry and suspend and fix workpieces, the labor intensity of the workers is reduced, and the construction efficiency is improved.

Description

Hoisting accessory is used in construction of light simple beam top
Technical Field
The utility model relates to a bridge construction technical field especially relates to a hoisting accessory is used in construction of light simple beam top.
Background
In the construction process of the simply supported beam of the railway in the urban area, the top of the beam body needs to be repaired after the beam body is poured, the equipment such as a reaction frame, a jack and the like needs to be installed and disassembled, and the like, so that the hoisting requirement of a large number of heavy objects exists in the construction process. In the prior art, a cross-beam gantry crane is mostly adopted to transport heavy objects on a beam surface, but large-scale hoisting equipment is limited, and only workpieces which cannot be transported by manpower can be transported, and the workpieces which can be transported by manpower can only be completed by manpower, so that the labor capacity of workers is large, and the working efficiency is low.
Disclosure of Invention
The utility model discloses aim at solving prior art not enough, and provide a light hoisting accessory is used in construction of simply supported roof beam top.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
the utility model provides a light hoisting accessory is used in construction of simply supported beam top, includes:
the two upright posts are of a polygonal frame structure;
the cross beam penetrates through the stand columns, and two ends of the top of the cross beam are fixedly connected with the two stand columns respectively;
the lifting mechanism comprises a sliding block, the sliding block is connected with the cross beam in a sliding manner, and the bottom of the sliding block is provided with lifting execution equipment;
the travelling mechanism comprises a plurality of directional pulleys, the directional pulleys are positioned at the bottoms of the upright posts, the number of the directional pulleys is at least three, and the number of the directional pulleys at the bottom of each upright post is at least one;
supplementary fixed knot constructs, supplementary fixed knot constructs including the connecting rod, and the connecting rod is located crossbeam top central point and puts and rather than fixed connection, and the connecting rod top is equipped with the lug of being convenient for by the handling, and the connecting rod lateral wall has linked firmly down the bracing, and the one end and the stand middle part fixed connection of connecting rod are kept away from to lower bracing, and the connecting rod tip has linked firmly last bracing, goes up the bracing and keeps away from the one end and stand top fixed connection of connecting rod.
Furthermore, the stand is an isosceles trapezoid frame structure, the middle of the stand is provided with a connecting crossbeam, two ends of the connecting crossbeam are respectively fixedly connected with the waist supporting rods of the isosceles trapezoid frame, and the crossbeam is fixedly connected with the bottom of the connecting crossbeam.
Furthermore, the cross beam is I-shaped steel, an auxiliary inclined strut is arranged at the top of the part of the cross beam extending out of the outer side of the stand column, and the top of the auxiliary inclined strut is fixedly connected with the upper bottom of the isosceles trapezoid frame.
Furthermore, the slider includes the connecting axle, and the connecting axle both ends set firmly the end plate, and the end plate top is equipped with the pulley with the I-steel cooperation, and the pulley can slide along the I-steel bottom plate top.
Furthermore, the hoisting execution equipment is a chain block or an electric block.
Furthermore, the walking mechanism also comprises a walking transmission mechanism driven by the handle.
Furthermore, the walking transmission mechanism is a winding roller, the winding roller is coaxially and fixedly connected with the handle, and a steel wire rope is wound on the winding roller.
Furthermore, the walking transmission mechanism is a chain transmission mechanism, and the handle is connected with the directional pulley through the chain transmission mechanism.
Furthermore, the travelling mechanism also comprises a positioning fixture block for positioning the directional pulley, and the positioning fixture block is fastened at the bottom of the upright post through an iron chain or a steel wire rope.
The utility model has the advantages that: the utility model has simple structure and convenient manufacture, adopts a frame structure with stable and light structure, is convenient for the active movement on the beam surface and the lifting of the equipment; the working pressure of large-scale hoisting equipment can be reduced, workers can be replaced to carry and suspend and fix workpieces, the labor intensity of the workers is reduced, and the construction efficiency is improved.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a left side view of the present invention;
in the figure: 1-upright column; 11-connecting the cross beam; 2-a cross beam; 3-a hoisting mechanism; 31-a slide block; 32-hoisting execution equipment; 4-a traveling mechanism; 41-a directional pulley; 42-a handle; 43-a wind-up roll; 5-auxiliary fixing structure; 51-a connecting rod; 52-a lifting lug; 53-lower diagonal brace; 54-upper inclined strut; 55-auxiliary diagonal bracing;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in the figure, a light hoisting accessory is used in construction of simply supported beam top includes:
the device comprises two upright posts 1, wherein the upright posts 1 are of a polygonal frame structure;
the cross beam 2 penetrates through the upright posts 1, and two ends of the top of the cross beam 2 are fixedly connected with the two upright posts 1 respectively;
the lifting mechanism 3 comprises a sliding block 31, the sliding block 31 is connected with the cross beam 2 in a sliding manner, and the bottom of the sliding block 31 is provided with a lifting execution device 32;
the travelling mechanism 4 comprises a plurality of directional pulleys 41, the directional pulleys 41 are positioned at the bottoms of the upright posts 1, the number of the directional pulleys 41 is at least three, and the number of the directional pulleys 41 at the bottom of each upright post 1 is at least one;
supplementary fixed knot constructs 5, supplementary fixed knot constructs 5 and includes connecting rod 51, connecting rod 51 is located 2 top central points of crossbeam and puts and rather than fixed connection, and the connecting rod 51 top is equipped with the lug 52 of being convenient for by the handling, and the connecting rod 51 lateral wall has linked firmly down bracing 53, and the one end and the stand 1 middle part fixed connection of connecting rod 51 are kept away from to lower bracing 53, and connecting rod 51 tip has linked firmly last bracing 54, goes up the one end and the stand 1 top fixed connection that bracing 54 kept away from connecting rod 51.
Further, the upright column 1 is of an isosceles trapezoid frame structure, the connecting beam 11 is arranged in the middle of the upright column 1, two ends of the connecting beam 11 are fixedly connected with the waist supporting rod of the isosceles trapezoid frame respectively, and the beam 2 is fixedly connected with the bottom of the connecting beam 11.
Furthermore, the cross beam 2 is an I-shaped steel, an auxiliary inclined strut 55 is arranged at the top of the part of the cross beam 2 extending out of the outer side of the upright post 1, and the top of the auxiliary inclined strut 55 is fixedly connected with the upper bottom of the isosceles trapezoid frame.
Further, the sliding block 31 comprises a connecting shaft, end plates are fixedly arranged at two ends of the connecting shaft, pulleys are arranged at the tops of the end plates and matched with the I-shaped steel, and the pulleys can slide along the top of the bottom plate of the I-shaped steel.
Further, the hoisting executing device 32 is a chain block or an electric block.
Further, the traveling mechanism 4 includes a traveling transmission mechanism driven by the handle 42.
Furthermore, the walking transmission mechanism is a winding roller 43, the winding roller 43 is coaxially and fixedly connected with the handle 42, a steel wire rope is wound on the winding roller 43, one end of the steel wire rope is fixed on a fixed structure in the advancing direction, and the steel wire rope can move under the traction action by rotating the handle 42.
Further, the walking transmission mechanism is a chain transmission mechanism, and the handle 42 is connected with the directional pulley 41 through the chain transmission mechanism.
Furthermore, the traveling mechanism 4 further comprises a positioning fixture block for positioning the directional pulley 41, and the positioning fixture block is fastened to the bottom of the upright post 1 through an iron chain or a steel wire rope.
The utility model has simple structure and convenient manufacture, adopts a frame structure with stable and light structure, and reduces the weight of the supporting structure as much as possible under the condition of ensuring the structural strength; under the effect of supplementary fixed knot structure 5, no matter under user state or handling state, the homoenergetic guarantees that each part has good joint strength, not only is convenient for it carry out initiative removal on the roof beam face, and is convenient for wherein equipment moreover to handle it.
Will the utility model discloses be applied to the back of the construction of city territory railway simple beam, set up 1 to 3 on every roof beam end the utility model discloses, not only can reduce large-scale hoisting equipment's operating pressure, but also can replace the workman to carry, the work piece suspend fixed work in midair, reduced workman's intensity of labour, improved the efficiency of construction.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims (9)

1. The utility model provides a light hoisting accessory is used in construction of simply supported beam top which characterized in that includes:
the two upright posts (1), wherein the upright posts (1) are of a polygonal frame structure;
the cross beam (2) penetrates through the upright posts (1), and two ends of the top of the cross beam (2) are respectively fixedly connected with the two upright posts (1);
the lifting mechanism (3) comprises a sliding block (31), the sliding block (31) is connected with the cross beam (2) in a sliding mode, and lifting execution equipment (32) is arranged at the bottom of the sliding block (31);
the travelling mechanism (4), the travelling mechanism (4) includes a plurality of directional pulleys (41), the directional pulleys (41) are located at the bottom of the upright post (1), the number of the directional pulleys (41) is at least three, and the number of the directional pulleys (41) at the bottom of each upright post (1) is at least one;
supplementary fixed knot constructs (5), supplementary fixed knot constructs (5) including connecting rod (51), connecting rod (51) are located crossbeam (2) top central point and put and rather than fixed connection, connecting rod (51) top is equipped with lug (52) of being convenient for by the handling, connecting rod (51) lateral wall has linked firmly down bracing (53), the one end and stand (1) middle part fixed connection of connecting rod (51) are kept away from in lower bracing (53), connecting rod (51) tip has linked firmly bracing (54), the one end and stand (1) top fixed connection of connecting rod (51) are kept away from in last bracing (54).
2. The portable hoisting device for simply supported beam top construction according to claim 1, wherein the upright column (1) is of an isosceles trapezoid frame structure, the connecting beam (11) is arranged in the middle of the upright column (1), two ends of the connecting beam (11) are respectively fixedly connected with waist supporting rods of the isosceles trapezoid frame, and the beam (2) is fixedly connected with the bottom of the connecting beam (11).
3. The portable hoisting device for simply supported beam top construction according to claim 2, wherein the cross beam (2) is an I-steel, an auxiliary inclined strut (55) is arranged at the top of the part of the cross beam (2) extending out of the outer side of the upright post (1), and the top of the auxiliary inclined strut (55) is fixedly connected with the upper bottom of the isosceles trapezoid frame.
4. The portable hoisting device for simply supported beam top construction as claimed in claim 3, wherein the sliding block (31) comprises a connecting shaft, end plates are fixedly arranged at two ends of the connecting shaft, pulleys are arranged on the tops of the end plates and the I-shaped steel in a matching manner, and the pulleys can slide along the tops of the I-shaped steel bottom plates.
5. The portable hoisting device for simply supported beam top construction according to claim 4, wherein the hoisting execution equipment (32) is a chain block or an electric block.
6. The portable hoisting device for the simple supported beam top construction according to any one of claims 1 to 5, wherein the traveling mechanism (4) further comprises a traveling transmission mechanism driven by the handle (42).
7. The portable hoisting device for simply supported beam top construction according to claim 6, wherein the traveling transmission mechanism is a winding roller (43), the winding roller (43) is coaxially and fixedly connected with the handle (42), and a steel wire rope is wound on the winding roller (43).
8. The portable hoisting device for simply supported beam top construction as claimed in claim 6, wherein the traveling transmission mechanism is a chain transmission mechanism, and the handle (42) is connected to the directional pulley (41) through the chain transmission mechanism.
9. The portable hoisting device for simply supported beam top construction as claimed in claim 6, wherein the traveling mechanism (4) further comprises a positioning fixture block for positioning the directional pulley (41), and the positioning fixture block is fastened to the bottom of the upright post (1) through an iron chain or a steel wire rope.
CN202022822466.3U 2020-11-30 2020-11-30 Hoisting accessory is used in construction of light simple beam top Active CN214217961U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022822466.3U CN214217961U (en) 2020-11-30 2020-11-30 Hoisting accessory is used in construction of light simple beam top

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022822466.3U CN214217961U (en) 2020-11-30 2020-11-30 Hoisting accessory is used in construction of light simple beam top

Publications (1)

Publication Number Publication Date
CN214217961U true CN214217961U (en) 2021-09-17

Family

ID=77699880

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022822466.3U Active CN214217961U (en) 2020-11-30 2020-11-30 Hoisting accessory is used in construction of light simple beam top

Country Status (1)

Country Link
CN (1) CN214217961U (en)

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