CN211393573U - Quick dismounting lifting appliance for structural steel components - Google Patents

Quick dismounting lifting appliance for structural steel components Download PDF

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Publication number
CN211393573U
CN211393573U CN201922439702.0U CN201922439702U CN211393573U CN 211393573 U CN211393573 U CN 211393573U CN 201922439702 U CN201922439702 U CN 201922439702U CN 211393573 U CN211393573 U CN 211393573U
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CN
China
Prior art keywords
groove
shaped steel
wall
gear
limiting
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Expired - Fee Related
Application number
CN201922439702.0U
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Chinese (zh)
Inventor
双仁贵
吴天娟
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Hunan Hangfa Heavy Steel Structure Co ltd
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Hunan Hangfa Heavy Steel Structure Co ltd
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Priority to CN201922439702.0U priority Critical patent/CN211393573U/en
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Publication of CN211393573U publication Critical patent/CN211393573U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a pair of shaped steel member quick assembly disassembly hoist, which comprises a supporting rack, the quantity of support frame is two, the equal fixed mounting in bottom of two support frames has the foundation, gear groove and screw rod groove have been seted up to the equal symmetry in top of two foundations, gear groove and screw rod groove are linked together, threaded rod movable mounting is on the inner wall of the relative both sides in screw rod groove, the threaded rod runs through the one end fixed mounting who extends to the gear inslot and has second conical gear, the one end of handle runs through the one end fixed mounting who extends to the gear inslot and has first conical gear, first conical gear and second conical gear mesh mutually, the outer wall threaded connection of threaded rod has the fixed column, fixed mounting has the fixed column on the inner wall of the relative both. The utility model provides a shaped steel component quick assembly disassembly hoist can keep the balance and the stability of H shaped steel when lifting by crane, effectually prevents droing of H shaped steel, improves factor of safety greatly, moreover can quick assembly disassembly.

Description

Quick dismounting lifting appliance for structural steel components
Technical Field
The utility model relates to a shaped steel hoist field especially relates to a shaped steel member quick assembly disassembly hoist.
Background
The section steel is a strip-shaped steel with a certain section shape and size, the section steel is divided into common section steel and high-quality section steel according to different smelting qualities of the steel, the common section steel is divided into large-sized section steel, medium-sized section steel and small-sized section steel according to the existing metal product catalog at present, and most of the section steel is used for building factory building frames.
The H-shaped steel is widely applied at present, the H-shaped steel reasonably distributes the height-width ratio of the section size according to different purposes, has excellent mechanical property and superior use performance, is lighter than the self weight of a concrete structure, is simple and convenient to construct, has low manufacturing cost, is a steel structure mainly based on hot rolling H-shaped steel, has scientific and reasonable structure, good plasticity and flexibility and high structural stability, is suitable for a building structure with large bearing vibration and impact load, has strong natural disaster resistance, is particularly suitable for building structures of a plurality of earthquake occurrence zones, is convenient for machining, structural connection and installation, and is easy to disassemble and reuse.
This kind of H shaped steel lifts by crane and the in-process of installation needs corresponding hoist to it lifts by crane, but the condition that rocks can appear at the in-process of lifting by crane to at the in-process of lifting by crane of current hoist to it is uneven, the left and right rocking has the possibility of droing, has the potential safety hazard, and current hoist dismouting is more troublesome moreover, extravagant lifting time, reduces work efficiency.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem that exists among the background art, the utility model provides a shaped steel member quick assembly disassembly hoist aims at solving the hoist and can appear the condition of rocking at the in-process that lifts by crane to at the in-process that lifts by crane unbalance, the left and right rocking has the possibility that drops, has the potential safety hazard, and is more troublesome at the dismouting, extravagant lifting by crane time, reduces work efficiency's problem.
(II) technical scheme
In order to solve the problem, the utility model provides a shaped steel member quick assembly disassembly hoist, include:
the number of the supporting frames is two, the bottoms of the two supporting frames are fixedly provided with bottom posts, the tops of the two bottom posts are symmetrically provided with gear grooves and screw grooves, the gear grooves are communicated with the screw grooves, the screw grooves are internally provided with threaded rods, the threaded rods are movably arranged on the inner walls of two opposite sides of the screw grooves, one ends of the threaded rods, which penetrate through and extend into the gear grooves, are fixedly provided with second bevel gears, the outer wall of one side of the bottom posts is movably provided with a handle, one ends of the handle, which penetrate through and extend into the gear grooves, are fixedly provided with first bevel gears, the first bevel gears are meshed with the second bevel gears, the outer wall of the threaded rods is in threaded connection with moving blocks, the moving blocks are sleeved on the outer wall of the bottom posts, the outer wall of one side of the moving blocks is provided with rotating, the inner walls of two opposite sides of the rotary groove are fixedly provided with fixed columns;
the number of the limiting rotary blocks is four, and the four limiting rotary blocks are movably mounted on the outer walls of the four fixed columns respectively;
the supporting mechanisms are connected with each other in a clamped mode through H-shaped steel.
Preferably, the supporting mechanism comprises two lifting chains and two supporting blocks, the number of the lifting chains and the number of the supporting blocks are two, one ends of the two lifting chains are respectively and movably mounted at the tops of the two supporting blocks, a connecting plate is fixedly mounted between the two supporting frames, one ends of the two lifting chains, which are far away from the supporting blocks, are respectively mounted on the outer walls of the two opposite sides of the connecting plate, and the two supporting blocks are respectively clamped in the grooves at the two ends of the H-shaped steel.
Preferably, the outer wall of one side of the moving block is provided with a spring groove which is thoroughly penetrated, the spring groove is internally provided with a limiting handle and a return spring, the return spring is sleeved on the outer wall of the limiting handle, one end of the return spring is fixed on the side wall of the spring groove, the other end of the return spring is fixedly installed on the side wall of the limiting handle, the top of the limiting rotating block is provided with a limiting groove, and one end of the limiting handle penetrates through and extends into the rotating groove and is inserted into the limiting groove formed in the top of the limiting rotating block.
Preferably, the four limiting rotating blocks are positioned in a groove of the H-shaped steel.
Preferably, the top of the connecting plate is fixedly provided with a hanging bracket, and the hanging bracket is convenient for installation on a crane.
The above technical scheme of the utility model has following profitable technological effect:
1. the utility model discloses an utilize two supporting shoes of two chain hangers difference installation, then recycle two supporting shoe cards in the recess at H shaped steel both ends, it is fixed with it, then four spacing rotatory piece cards are in the recess of H shaped steel, fixed with H shaped steel, restrict the position that removes about H shaped steel to can keep the balance and the stability of H shaped steel when lifting by crane, effectually prevent droing of H shaped steel, improve factor of safety greatly.
2. The utility model discloses when using, only need with two supporting shoe cards in the recess at the both ends of H shaped steel, then can lift by crane in four spacing rotatory fast screw in H shaped steel's the recess again, can quick assembly disassembly, improve the work efficiency who lifts by crane.
3. The utility model discloses can come the distance of control between two movable blocks on same sill pillar through adjustment handle, twist grip drives the second conical gear who meshes mutually with first conical gear and rotates to drive the threaded rod and rotate, the threaded rod drives threaded connection's movable block and removes, thereby removes the distance between two movable blocks on the same sill pillar according to the H shaped steel of different length, application scope is wide.
Drawings
Fig. 1 is a schematic structural view of a lifting tool for quickly dismounting a structural steel member provided by the utility model;
FIG. 2 is a schematic structural view of a structural steel member before use of the quick dismounting hanger of the utility model;
FIG. 3 is a schematic structural view of the inside of a bottom column in the quick assembly and disassembly lifting appliance for structural steel members provided by the utility model;
fig. 4 is a schematic structural view of a moving block in a quick dismounting hanger for a structural steel member provided by the utility model;
fig. 5 is a schematic view of a sectional structure of a moving block in a quick dismounting hanger for a structural steel member according to the present invention;
fig. 6 is the utility model provides a structural schematic diagram of supporting shoe in shaped steel member quick assembly disassembly hoist.
Reference numerals: 1. a support frame; 2. a chain is hung; 3. a bottom pillar; 4. a moving block; 5. a support block; 6. h-shaped steel; 7. a limiting rotation block; 8. a handle; 9. a hanger; 10. a connecting plate; 11. a spring slot; 12. a return spring; 13. a first bevel gear; 14. a second bevel gear; 15. a gear groove; 16. a screw channel; 17. a threaded rod; 18. a rotating tank; 19. fixing a column; 20. a limiting handle; 21. a support mechanism; 22. a limiting groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in figures 1 to 6, the utility model provides a shaped steel member quick assembly disassembly hoist, through utilizing two chain hangers 2 to install two supporting blocks 5 respectively, then reuse two supporting blocks 5 to block in the recess at H shaped steel 6 both ends, fix it, then four spacing rotatory block 7 blocks in the recess of H shaped steel 6, fix H shaped steel 6, restrain the position that moves about H shaped steel 6, thus can keep H shaped steel 6 balanced and stable when lifting by crane, effectively prevent the drop of H shaped steel 6, greatly improve the factor of safety, block two supporting blocks 5 in the recess at H shaped steel 6 both ends, then screw in four spacing rotatory block 7 in the recess of H shaped steel 6 again and can lift by crane, can realize the dismouting fast, improve the work efficiency of lifting by crane, control the distance between two movable blocks 4 on same sill pillar 3 through adjustment handle 8, the handle 8 is rotated to drive the second bevel gear 14 meshed with the first bevel gear 13 to rotate, so that the threaded rod 17 is driven to rotate, the threaded rod 17 drives the moving block 4 in threaded connection to move, and therefore the distance between the two moving blocks 4 on the same bottom column 3 is moved according to the H-shaped steel 6 with different lengths, and the application range is wide.
In this embodiment, the number of support frames 1 is two, the equal fixed mounting in bottom of two support frames 1 has sill 3, gear groove 15 and screw rod groove 16 have all been seted up to the equal symmetry in top of two sill 3, gear groove 15 and screw rod groove 16 are linked together, be equipped with threaded rod 17 in the screw rod groove 16, threaded rod 17 movable mounting is on the inner wall of the relative both sides of screw rod groove 16, threaded rod 17 runs through to extend to gear groove 15 in fixed mounting have second bevel gear 14, the outer wall movable mounting of sill 3 one side has handle 8, the one end fixed mounting that extends to gear groove 15 is run through to the one end of handle 8 has first bevel gear 13, first bevel gear 13 and second bevel gear 14 mesh mutually, the outer wall threaded connection of threaded rod 17 has movable block 4, movable block 4 cup joints on the outer wall of sill 3, rotatory groove 18 has been seted up to the outer wall of movable block 4 one side, fixed mounting has fixed column 19 on the inner wall.
Further, supporting mechanism 21, the joint has H shaped steel 6 between the supporting mechanism 21, supporting mechanism 21 includes chain sling 2 and supporting shoe 5, the quantity of chain sling 2 and supporting shoe 5 is two, the one end difference movable mounting of two chain slings 2 is at the top of two supporting shoes 5, fixed mounting has connecting plate 10 between two support frames 1, the one end that supporting shoe 5 was kept away from to two chain slings 2 is installed respectively on the outer wall of the relative both sides of connecting plate 10, two supporting shoes 5 difference joints are at the inslot at H shaped steel 6 both ends.
Furthermore, the outer wall of the moving block 4 is provided with a spring groove 11 which is completely penetrated through, the spring groove 11 is internally provided with a limiting handle 20 and a return spring 12, the return spring 12 is sleeved on the outer wall of the limiting handle 20, one end of the return spring 12 is fixed on the side wall of the spring groove 11, the other end of the return spring is fixedly arranged on the side wall of the limiting handle 20, a limiting groove 22 is formed in the top of the limiting rotary block 7, one end of the limiting handle 20 is penetrated through and extended into the rotary groove 18, and the limiting groove 22 is inserted into the top of the limiting rotary block 7.
Furthermore, the utility model discloses in, the quantity of spacing rotatory piece 7 is four, and four spacing rotatory pieces 7 are movable mounting respectively on the outer wall of four fixed columns 19, and four spacing rotatory pieces 7 are located the recess of H shaped steel 6.
When the utility model is used, the device is shown in figure 2 before use, firstly two supporting blocks 5 are respectively installed by two hanging chains 2, the length of the two hanging chains 2 can meet the requirement that the supporting blocks 5 are clamped in the grooves at two ends of H-shaped steel 6, then the two supporting blocks 5 are clamped in the grooves at two ends of the H-shaped steel 6 to be fixed, then the limiting handle 20 is pulled upwards to rotationally clamp four limiting rotating blocks 7 in the grooves of the H-shaped steel 6, the limiting handle 20 is loosened, the limiting handle 20 is clamped in the limiting groove 22 arranged at the top of the limiting rotating block 7, the position of the limiting rotating block 7 is limited, the H-shaped steel 6 can be fixed, after the lifting is finished, the H-shaped steel 6 falls to the ground firstly, then the two hanging chains 2 are loosened, at the moment, the two supporting blocks 5 are taken out, then the four limiting rotating blocks 7 are screwed out, thereby the balance and stability of the H-shaped steel 6 during lifting, effectively prevent the falling of the H-shaped steel 6 and greatly improve the safety factor.
The utility model discloses an utilize two chain hangers 2 to install two supporting shoes 5 respectively, then reuse two supporting shoes 5 card in the recess at H shaped steel 6 both ends, fix it, then four spacing rotatory pieces 7 card in the recess of H shaped steel 6, fix H shaped steel 6, restrict the position that moves about H shaped steel 6, thereby can keep H shaped steel 6 balanced and stable when lifting by crane, effectively prevent the drop of H shaped steel 6, greatly improve factor of safety, block two supporting shoes 5 in the recess at H shaped steel 6 both ends, then can lift by crane four spacing rotatory pieces 7 screw in the recess of H shaped steel 6, can realize the dismouting fast, improve the work efficiency of lifting by crane, control the distance between two movable blocks 4 on same sill pillar 3 through adjustment handle 8, twist grip 8, drive the second conical gear 14 who meshes with first conical gear 13 and rotate, thereby drive threaded rod 17 and rotate, threaded rod 17 drives threaded connection's movable block 4 and moves to according to the distance between two movable blocks 4 on the H shaped steel 6 removal same sill pillar 3 of different length, application scope is wide.
The utility model discloses among the further technical scheme that provides, the top fixed mounting of connecting plate 10 has gallows 9, and gallows 9 is convenient for the device with installing on the lifting machine.
It will be appreciated by those skilled in the art that other similar connections may be used to implement the present invention. Such as welding, bonding, or screwing.
The utility model discloses well return spring 12's elastic coefficient satisfies its elastic coefficient that reaches corresponding technical requirement's within range at specific implementation in-process.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (5)

1. The utility model provides a shaped steel member quick assembly disassembly hoist which characterized in that includes:
support frame (1), the quantity of support frame (1) is two, two the equal fixed mounting in bottom of support frame (1) has sill post (3), two gear groove (15) and screw rod groove (16) have been seted up to the equal symmetry in top of sill post (3), gear groove (15) with screw rod groove (16) are linked together, be equipped with threaded rod (17) in screw rod groove (16), threaded rod (17) movable mounting be in on the inner wall of the relative both sides of screw rod groove (16), threaded rod (17) run through the one end fixed mounting that extends to in gear groove (15) have second cone gear (14), the outer wall movable mounting of sill post (3) one side has handle (8), handle (8) run through extend to one end fixed mounting in gear groove (15) has first cone gear (13), first cone gear (13) with second cone gear (14) mesh, the outer wall of the threaded rod (17) is in threaded connection with a moving block (4), the moving block (4) is sleeved on the outer wall of the bottom column (3), a rotating groove (18) is formed in the outer wall of one side of the moving block (4), and fixed columns (19) are fixedly mounted on the inner walls of two opposite sides of the rotating groove (18);
the number of the limiting rotating blocks (7) is four, and the four limiting rotating blocks (7) are respectively and movably mounted on the outer walls of the four fixing columns (19);
the supporting mechanism (21), the joint has H shaped steel (6) between supporting mechanism (21).
2. The structural steel member quick assembly and disassembly lifting appliance according to claim 1, wherein the supporting mechanism (21) comprises two lifting chains (2) and two supporting blocks (5), the two lifting chains (2) and the two supporting blocks (5) are respectively movably mounted at the tops of the two supporting blocks (5), a connecting plate (10) is fixedly mounted between the two supporting frames (1), one ends, far away from the supporting blocks (5), of the two lifting chains (2) are respectively mounted on the outer walls of two opposite sides of the connecting plate (10), and the two supporting blocks (5) are respectively clamped in the grooves at two ends of the H-shaped steel (6).
3. The structural steel member quick assembly and disassembly lifting appliance according to claim 1, wherein a spring groove (11) which completely penetrates through is formed in the outer wall of one side of the moving block (4), a limiting handle (20) and a return spring (12) are arranged in the spring groove (11), the return spring (12) is sleeved on the outer wall of the limiting handle (20), one end of the return spring (12) is fixed on the side wall of the spring groove (11), the other end of the return spring is fixedly installed on the side wall of the limiting handle (20), a limiting groove (22) is formed in the top of the limiting rotary block (7), one end of the limiting handle (20) penetrates through and extends into the rotary groove (18), and the limiting groove (22) is formed in the top of the limiting rotary block (7) in an insertion mode.
4. A structural steel member quick-release lifting appliance according to claim 1, wherein four of said limit rotation blocks (7) are located in the grooves of the H-shaped steel (6).
5. A structural steel member quick-release spreader as claimed in claim 2, wherein a hanger (9) is fixedly mounted to the top of the connecting plate (10).
CN201922439702.0U 2019-12-30 2019-12-30 Quick dismounting lifting appliance for structural steel components Expired - Fee Related CN211393573U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922439702.0U CN211393573U (en) 2019-12-30 2019-12-30 Quick dismounting lifting appliance for structural steel components

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922439702.0U CN211393573U (en) 2019-12-30 2019-12-30 Quick dismounting lifting appliance for structural steel components

Publications (1)

Publication Number Publication Date
CN211393573U true CN211393573U (en) 2020-09-01

Family

ID=72211328

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922439702.0U Expired - Fee Related CN211393573U (en) 2019-12-30 2019-12-30 Quick dismounting lifting appliance for structural steel components

Country Status (1)

Country Link
CN (1) CN211393573U (en)

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200901

Termination date: 20211230

CF01 Termination of patent right due to non-payment of annual fee