CN212245913U - Suspension device for roof steel structure - Google Patents

Suspension device for roof steel structure Download PDF

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Publication number
CN212245913U
CN212245913U CN202020445080.2U CN202020445080U CN212245913U CN 212245913 U CN212245913 U CN 212245913U CN 202020445080 U CN202020445080 U CN 202020445080U CN 212245913 U CN212245913 U CN 212245913U
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CN
China
Prior art keywords
rings
screw
lead screw
steel
suspension device
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Expired - Fee Related
Application number
CN202020445080.2U
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Chinese (zh)
Inventor
罗锐
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Tianjin Zhongtiejianye Group Co ltd
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Tianjin Zhongtiejianye Group Co ltd
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Priority to CN202020445080.2U priority Critical patent/CN212245913U/en
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Publication of CN212245913U publication Critical patent/CN212245913U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to the technical field of steel construction equipment, especially, be a suspension equipment for roof steel structure, including the crane, the revolving platform is installed to the up end of crane, the up end fixed mounting of revolving platform has control room and cantilever crane, the other end fixed mounting of cantilever crane has hoisting mechanism, the couple is installed to hoisting mechanism's lower extreme, the inner circle swing joint of couple has the lifting rope, both ends are all fixedly connected with rings around the lifting rope, the inner circle of two rings all swing joint has the link, the upper and lower both ends on the right side of link are fixedly connected with first lead screw and second lead screw respectively, the lateral wall screw thread of first lead screw is connected with the barrel, the girder steel is installed to the lower extreme of link; the hanging rings are arranged on the front side and the rear side of the upper end face of the steel beam, so that the two hanging rings are respectively sleeved in the two hanging rings, then the screw cylinder is screwed downwards to a gap between the first screw rod and the second screw rod, and the hanging rings can be prevented from being separated from the hanging rings, so that the lifting stability of the steel beam is enhanced.

Description

Suspension device for roof steel structure
Technical Field
The utility model relates to a steel construction technical field, concretely relates to equipment that suspends in midair for roof steel construction.
Background
When a factory building is built, a common steel beam in a roof structure of the factory building is a beam made of steel, and when the roof structure is constructed, the steel beam needs to be lifted to the height of a roof by a crane, so that the installation is convenient for constructors, and a rope can be loosened after a girder is installed; the crane is a lifting and carrying apparatus widely used in ports, construction sites, workshops and other places, is a unified title of lifting machinery, has a great variety of cranes, and is most commonly a truck crane (including a truck-mounted crane and a tire crane) and a crawler crane, which are important instruments for construction at the construction site.
When the existing suspension equipment for the roof steel structure suspends the steel beam by using the steel wire rope, two ropes are hung on the outer side of the steel beam, so that the steel beam keeps balance in the rising process, but no specific rope fixing device is arranged, so that the ropes are difficult to connect with the steel beam, and meanwhile, the steel wire rope is not convenient to disassemble.
SUMMERY OF THE UTILITY MODEL
For solving the problem that provides among the above-mentioned background art, the utility model provides a suspension device for roof steel construction has the characteristics that make things convenient for steel wire rope and steel beam erection and dismantlement, and then improves the stability of suspending in midair the girder steel, improves the speed of installation roof steel construction simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: a suspension device for a roof steel structure comprises a crane, wherein the upper end surface of the crane is provided with a rotary table, the upper end surface of the rotary table is fixedly provided with a control room and an arm support, the other end of the arm support is fixedly provided with a hoisting mechanism, the lower end of the lifting mechanism is provided with a hook, the inner ring of the hook is movably connected with a lifting rope, the front end and the rear end of the lifting rope are both fixedly connected with lifting rings, the inner rings of the two lifting rings are both movably connected with hanging rings, the upper end and the lower end on the right side of the hanging ring are respectively and fixedly connected with a first screw rod and a second screw rod, the outer side wall of the first screw rod is in threaded connection with a screw cylinder, the lower end of the outer side wall of the hanging ring is fixedly connected with a connecting rod, the lower end of the connecting rod is fixedly connected with an installation plate, the lower terminal surface of mounting disc can be dismantled and is connected with the girder steel, the recess has all been seted up to the left and right sides of girder steel.
For convenient installation and dismantlement link and then secondary use, conduct the utility model relates to a suspension device for roof steel structure is preferred, the up end through connection of mounting disc has a plurality of evenly distributed's bolt, and is a plurality of the lower extreme of bolt all runs through the girder steel and extends to the inside of recess.
In order to avoid couple and link to slide at the lifting rope outer wall, conduct the utility model relates to a suspend in midair equipment is preferred for roof steel construction, the lifting rope is fold condition, the lateral wall joint of lifting rope has the total chuck of wire rope, both ends and the junction of two rings respectively the joint have wire rope to divide the chuck about the lifting rope.
In order to reduce the possibility of link from gap roll-off between first lead screw and the second lead screw, conduct the utility model relates to a suspension device for roof steel structure is preferred, the length of first lead screw is greater than the length of second lead screw.
In order to completely cover the outer side of the gap between the first lead screw and the second lead screw, as the present invention is preferable, the distance between the first lead screw and the second lead screw is smaller than the length of the screw.
Avoid the link device to warp for the hardness of increase link, conduct the utility model relates to a suspend in midair equipment is preferred for roof steel construction, the material of link, connecting rod and mounting disc is the tungsten steel.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this kind of equipment that suspends in midair for roof steel construction, through all installing the link in the front and back both sides of girder steel up end, pass the gap between first lead screw and the second lead screw with rings again, and then make two rings embolia two links respectively, then twist the screw section of thick bamboo downwards spiral and move to the gap department between first lead screw and the second lead screw, and then can prevent that rings break away from the link when crane hoists the girder steel to the stability of girder steel in-process has been strengthened.
2. This kind of equipment in midair for roof steel construction, the lower terminal surface with two mounting discs all passes through the bolt with the up end of girder steel and can dismantle the connection, and inside the lower extreme through the bolt extended to the recess, can make things convenient for the staff to the lower extreme mounting nut of bolt, and then made link fixed mounting in the girder steel outside, the girder steel can dismantle the link through twisting out the bolt after the roof installation to reach the effect of repetitious usage link.
3. This kind of a suspend equipment in midair for roof steel construction through being provided with wire rope main chuck, can restraint the lifting rope after folding, and then forms a lasso above wire rope main chuck, and this lasso can be convenient for hang on the couple, and two wire rope branch chucks can strengthen the both ends of lifting rope and be connected with two rings.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a structural diagram of a suspension device for a roof steel structure according to the present invention;
FIG. 2 is a schematic view of the structure of the lifting rope of the present invention;
FIG. 3 is a structural view of the suspension loop and the steel beam of the present invention;
figure 4 is the utility model discloses a link and girder steel section view.
In the figure, 1, a crane; 101. a turntable; 102. a control room; 103. a boom; 104. a hoisting mechanism; 1041. hooking; 2. a lifting rope; 201. a steel wire rope main chuck; 202. the steel wire rope is divided into clamping heads; 203. a hoisting ring; 3. a steel beam; 301. a groove; 4. hanging a ring; 401. a first lead screw; 402. a second lead screw; 403. a screw cylinder; 5. mounting a disc; 501. a connecting rod; 502. and (4) bolts.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a suspension device for roof steel structure, including crane 1, revolving platform 101 is installed to crane 1's up end, revolving platform 101's up end fixed mounting has control room 102 and cantilever crane 103, the other end fixed mounting of cantilever crane 103 has hoisting mechanism 104, couple 1041 is installed to hoisting mechanism 104's lower extreme, couple 1041's inner circle swing joint has lifting rope 2, equal fixedly connected with rings 203 in both ends around the lifting rope 2, the equal swing joint of inner circle of two rings 203 has link 4, the upper and lower both ends on link 4 right side are fixedly connected with first lead screw 401 and second lead screw 402 respectively, the lateral wall threaded connection of first lead screw 401 has barrel 403, the lower extreme fixedly connected with connecting rod 501 of the lateral wall of link 4, the lower extreme fixedly connected with mounting disc 5 of connecting rod 501, the lower terminal surface detachable connection of mounting disc 5 has girder steel 3, recess 301 has all been seted up to the left and right sides of.
In this embodiment: the hanging rings 4 are arranged on the front side and the rear side of the upper end face of the steel beam 3, the hanging rings 203 penetrate through the gap between the first screw rod 401 and the second screw rod 402, the two hanging rings 203 are sleeved into the two hanging rings 4 respectively, then the screw cylinder 403 is screwed downwards to the gap between the first screw rod 401 and the second screw rod 402, and therefore the hanging rings 203 can be prevented from being separated from the hanging rings 4 when the crane 1 hoists the steel beam 3, and the stability of the steel beam 3 in the lifting process is enhanced.
As a technical optimization scheme of the utility model, the up end through connection of mounting disc 5 has a plurality of evenly distributed's bolt 502, and the lower extreme of a plurality of bolts 502 all runs through girder steel 3 and extends to the inside of recess 301.
In this embodiment: the lower terminal surface with two mounting discs 5 all passes through bolt 502 with the up end of girder steel 3 and can dismantle the connection, and the lower extreme through bolt 502 extends to inside recess 301, can make things convenient for the staff to bolt 502's lower extreme mounting nut, and then makes 4 fixed mounting of link in the girder steel 3 outsides, and after roof installation, girder steel 3 can dismantle link 4 through unscrewing bolt 502 to reach the effect of utilizing link 4 many times.
As a technical optimization scheme of the utility model, lifting rope 2 is fold condition, and lifting rope 2's lateral wall joint has wire rope main chuck 201, and both ends and the junction of two rings 203 about lifting rope 2 are the joint respectively and have wire rope to divide chuck 202.
In this embodiment: by arranging the steel wire rope main clamping head 201, the folded lifting rope 2 can be bound up, and then a ferrule is formed above the steel wire rope main clamping head 201, the ferrule can be conveniently hung on the hook 1041, and the two steel wire rope sub clamping heads 202 can reinforce the connection of the two ends of the lifting rope 2 and the two lifting rings 203.
As a technical optimization scheme of the present invention, the length of the first lead screw 401 is greater than the length of the second lead screw 402.
In this embodiment: by setting the length of the first lead screw 401 to be greater than that of the second lead screw 402, the gap between the first lead screw 401 and the second lead screw 402 is located at the middle lower position of the hanging ring 4, when the steel beam 3 rises, the hanging ring 203 is connected with the upper end of the inner wall of the hanging ring 4, and then the possibility that the hanging ring 4 slides out from the gap between the first lead screw 401 and the second lead screw 402 is reduced.
As a technical optimization scheme of the present invention, the distance between the first lead screw 401 and the second lead screw 402 is less than the length of the screw barrel 403.
In this embodiment: the screw barrel 403 is screwed upwards to enable the screw barrel 403 to be completely in threaded connection with the first screw rod 401, the hanging ring 203 is sleeved on the inner side of the hanging ring 4, the screw barrel 403 is screwed downwards to be in threaded connection with the second screw rod 402, the gap is completely covered by the screw barrel 403 at the moment, and the upper side and the lower side of the inner wall of the screw barrel 403 are respectively in threaded connection with the first screw rod 401 and the second screw rod 402, so that the gap blocking effect is achieved, and meanwhile the position of the screw barrel 403 is further fixed.
As a technical optimization scheme of the utility model, the material of link 4, connecting rod 501 and mounting disc 5 is the tungsten steel.
In this embodiment: the tungsten steel is a sintered composite material at least containing one metal carbide, which is also called hard alloy, has high hardness and particularly outstanding wear resistance, and further can avoid deformation and fracture of the hanging ring 4 device when the steel beam 3 is hoisted.
The utility model discloses a theory of operation and use flow: the folded lifting rope 2 can be bound up by arranging the steel wire rope main chuck 201, a loop is formed above the steel wire rope main chuck 201 and hung on the hook 1041, the hanging rings 4 are installed on the front side and the rear side of the upper end face of the steel beam 3, the lifting ring 203 penetrates through a gap between the first screw rod 401 and the second screw rod 402, the two lifting rings 203 are respectively sleeved in the two hanging rings 4, the screw cylinder 403 is screwed downwards to the gap between the first screw rod 401 and the second screw rod 402, the lifting ring 203 can be prevented from being separated from the hanging ring 4 when the crane 1 lifts the steel beam 3, and at the moment, a worker enters the control room 102 to carry out operation control on the rotary table 101 and the arm support 103, so that the lifting mechanism 104 lifts the steel beam 3.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. A suspension device for roof steel structures, comprising a crane (1), characterized in that: a rotary table (101) is installed on the upper end face of the crane (1), a control room (102) and an arm support (103) are fixedly installed on the upper end face of the rotary table (101), a hoisting mechanism (104) is fixedly installed at the other end of the arm support (103), a hook (1041) is installed at the lower end of the hoisting mechanism (104), a lifting rope (2) is movably connected to the inner ring of the hook (1041), lifting rings (203) are fixedly connected to the front end and the rear end of the lifting rope (2), hanging rings (4) are movably connected to the inner rings of the two lifting rings (203), a first lead screw (401) and a second lead screw (402) are fixedly connected to the upper end and the lower end of the right side of each hanging ring (4) respectively, a screw cylinder (403) is connected to the outer side wall of the first lead screw (401), a connecting rod (501) is fixedly connected to the lower end of the outer side wall of each hanging ring (4), the lower terminal surface of mounting disc (5) can be dismantled and be connected with girder steel (3), the left and right sides of girder steel (3) all is seted up flutedly (301).
2. A suspension device for roof steel structures according to claim 1, characterized in that: the up end through connection of mounting disc (5) has a plurality of evenly distributed's bolt (502), and is a plurality of the lower extreme of bolt (502) all runs through girder steel (3) and extends to the inside of recess (301).
3. A suspension device for roof steel structures according to claim 1, characterized in that: lifting rope (2) are fold condition, the lateral wall joint of lifting rope (2) has wire rope total chuck (201), the junction of both ends and two rings (203) is connected with wire rope branch chuck (202) respectively about lifting rope (2).
4. A suspension device for roof steel structures according to claim 1, characterized in that: the length of the first screw rod (401) is larger than that of the second screw rod (402).
5. A suspension device for roof steel structures according to claim 1, characterized in that: the distance between the first screw rod (401) and the second screw rod (402) is smaller than the length of the screw cylinder (403).
6. A suspension device for roof steel structures according to claim 1, characterized in that: the hanging ring (4), the connecting rod (501) and the mounting disc (5) are all made of tungsten steel.
CN202020445080.2U 2020-03-31 2020-03-31 Suspension device for roof steel structure Expired - Fee Related CN212245913U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020445080.2U CN212245913U (en) 2020-03-31 2020-03-31 Suspension device for roof steel structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020445080.2U CN212245913U (en) 2020-03-31 2020-03-31 Suspension device for roof steel structure

Publications (1)

Publication Number Publication Date
CN212245913U true CN212245913U (en) 2020-12-29

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ID=73982776

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020445080.2U Expired - Fee Related CN212245913U (en) 2020-03-31 2020-03-31 Suspension device for roof steel structure

Country Status (1)

Country Link
CN (1) CN212245913U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114275460A (en) * 2021-12-20 2022-04-05 山东华联矿业股份有限公司 Metal scraper for mining conveying machinery

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114275460A (en) * 2021-12-20 2022-04-05 山东华联矿业股份有限公司 Metal scraper for mining conveying machinery
CN114275460B (en) * 2021-12-20 2024-05-07 山东华联矿业股份有限公司 Metal scraper for exploitation conveying machinery

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Granted publication date: 20201229