CN114229676A

CN114229676A - Steel construction hoist device for construction

Info

Publication number: CN114229676A
Application number: CN202111571515.3A
Authority: CN
Inventors: 王海明; 陈磊; 宋懂彬; 徐龙善; 杨志; 钟文超; 费巍
Original assignee: Gansu Jiantou Tunnel Engineering Co ltd
Current assignee: Gansu Jiantou Tunnel Engineering Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-03-25

Abstract

The invention provides a steel structure hoisting device for building construction, comprising a metal sleeve and a C-shaped rod. The lower part of the metal sleeve is sleeved and fixed on the upper end of the steel cable, the lower end of the steel cable is fixed with a hook, and the lower part of the metal sleeve is fixed with the upper end of the C-shaped rod. Connection, the lower end of the C-shaped rod is provided with a fixed block, and the upper part of the C-shaped rod is sleeved with another fixed block, the fixed block can move up and down on the C-shaped rod, and the front end of each fixed block is installed with an openable and closed Retaining ring for adjusting ring size. The invention facilitates fixing the steel structure, and can appropriately adjust the space in the C-shaped fixing ring according to the size of the steel structure, thereby increasing the use range of the equipment and improving the practicability. At the long slot, when hoisting some steel structures with large lengths, the fixed blocks can be adjusted to increase the gap between the fixed blocks to increase the range of the steel cable gravity and improve work safety.

Description

Steel construction hoist device for construction

Technical Field

The invention belongs to the technical field of buildings, and particularly relates to a steel structure hoisting device for building construction.

Background

With the continuous development of the infrastructure technology in China, more and more steel structures are widely applied to various fields, when the existing large-scale steel structure building is constructed, a plurality of steel columns need to be laid on the bottom surface firstly, the steel columns are used for supporting the whole steel structure, the volume and the mass of the steel columns are usually large, the steel columns are installed through hoisting equipment when being installed, bottom plates are usually installed at the bottom ends of the steel columns, through holes are formed in the bottom plates, after the steel columns are hoisted, the through holes need to be aligned to bolts which are installed on the ground in advance, and then the bolts are screwed to fix the steel columns on the ground.

Original steel construction hoist device for construction is the cable wire with tubulose steel construction winding and carry through the crane mostly, but the mode of carrying like this not only is not convenient for carry, and efficiency is extremely slow, often comparatively dangerous moreover, the easy atress inequality of steel construction that the cable wire was binded slips even, and the steel construction quality is very big again, the cable wire is when hoisting, the steel construction rocks unavoidably, has very big research to the bearing capacity of cable wire to there is higher danger.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a steel structure hoisting device for building construction, which has the characteristics of simple structure, compact connection, convenience in installation and fixation, larger bearable stress, higher safety and wider applicable steel structure size range.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a steel construction hoist device for construction, includes metal covering and C shape pole, and the metal covering lower part cover is established and is fixed in the cable wire upper end, and the cable wire lower extreme has set firmly the couple, and metal covering lower part and C shape pole upper end fixed connection, C shape pole lower extreme are equipped with the fixed block, and upper portion cover is equipped with another fixed block in the C shape pole, and this fixed block can reciprocate on C shape pole, and the front end of each fixed block is installed and is opened and shut to but the solid fixed ring of adjustable circle size.

Furthermore, a rectangular through hole is formed in the rear portion of a fixing block at the middle upper portion of the C-shaped rod, the fixing block is sleeved on the C-shaped rod through the rectangular through hole, an adjusting groove is formed in the outer side face of the C-shaped rod, threaded holes are distributed in the adjusting groove, and a second locking screw penetrates through the rear portion of the fixing block and is fixedly connected with a threaded hole in the adjusting groove.

Furthermore, a long groove is formed in the inner side face of the C-shaped rod, a continuous square block is fixed in the long groove to form a rack, a gear is arranged at the contact position of the fixed block and the inner side face of the C-shaped rod, and the gear is meshed with the square block for matching.

Furthermore, the C-shaped fixing rings are in a pair, one C-shaped fixing ring is rotatably connected with one side of the fixing block, and the other C-shaped fixing ring is fixedly connected with the other side of the fixing block; the end of one C-shaped fixing ring is fixedly connected with an arc-shaped block, the end of the other C-shaped fixing ring is fixedly connected with a rectangular lantern ring for the arc-shaped block to penetrate through, the back of the arc-shaped block is provided with a sliding groove, threaded holes are distributed in the sliding groove, a sliding block is arranged on the sliding groove, a through hole is formed in the sliding block, and a locking screw penetrates into the hole and is connected with a threaded hole in the sliding groove.

Furthermore, a reset elastic rod is arranged at the joint of the C-shaped fixing ring and the rotating shaft of the fixing block.

Furthermore, telescopic sleeves are arranged in the two C-shaped fixing rings, and elastic connecting rings are arranged at the ends of the telescopic sleeves.

Furthermore, the inner side of the telescopic sleeve is distributed with round convex blocks, and the outer ends of the round convex blocks are sleeved with rubber pads.

Furthermore, a limiting groove for limiting the T-shaped rod is formed in a fixing block at the middle upper part of the C-shaped rod, a reset spring is arranged in the limiting groove, the fixing block is connected with a ratchet wheel through a gear, the ratchet wheel is arranged at the outer end of the limiting block, the other end of the limiting block is fixedly connected with the T-shaped rod, and the T-shaped rod is in limiting connection with the limiting groove through the reset spring.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, through the arrangement of the C-shaped fixing ring, one part of the C-shaped fixing ring is fixedly connected with the fixing block, the other part of the C-shaped fixing ring is connected with the fixing block through the rotating shaft, and the arc-shaped block for limiting is arranged at one part of the C-shaped fixing ring; according to the invention, through the arrangement of the fixed block, the rear end of the fixed block is fixed in the adjusting groove through the second locking screw and is fixed at the position of the strip groove through being meshed with the square block, and the arrangement has the advantages that when some steel structures with larger length are hoisted, gaps can be obtained among the fixed blocks by adjusting the fixed blocks, so that the gravity bearing range of the steel cable is enlarged, and the working safety is improved; according to the invention, through the arrangement of the C-shaped rod, the C-shaped rod is fixedly connected with the metal sleeve through the connecting block, the stress of the steel cable is reduced, the use strength of the steel cable is increased, and the service life of the steel cable is prolonged; according to the invention, the round convex block is arranged at the end face of the telescopic sleeve, and the arrangement has the effects of increasing the contact friction force between the telescopic sleeve and a steel structure, improving the fixed adsorption capacity and increasing the fixing effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic view of the C-shaped retaining ring of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 1;

FIG. 5 is a schematic view of the T-bar of the present invention.

In the figure: 1. a steel cord; 2. a square block; 3. a metal sheath; 4. a long groove; 5. a square block; 6. a T-shaped rod; 7. a C-shaped rod; 8. hooking; 9. a telescopic sleeve; 10. an arc-shaped block; 11. a sliding groove; 12. a fixed block; 13. a C-shaped fixing ring; 14. a locking screw I; 15. a slider; 16. an elastic rod; 17. an elastic connecting ring; 18. a second locking screw; 19. an adjustment groove; 20. a circular bump; 21. a limiting block; 22. a return spring; 23. a limiting groove; 24. and (4) ratchet wheels.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

Examples

Referring to fig. 1-5, a steel structure hoisting device for building construction comprises a metal sleeve 3 and a C-shaped rod 7, wherein the lower part of the metal sleeve 3 is fixedly sleeved on the upper end of a steel cable 1, the upper end of the metal sleeve 3 is fixedly connected with a crane, the lower end of the steel cable 1 is fixedly provided with a hook 8 for being connected with the crane, the metal sleeve 3 is fixedly connected with the upper end of the C-shaped rod 7 through a connecting block 2, the lower end of the C-shaped rod 7 is fixedly welded with a fixed block 12, the middle of the C-shaped rod 7 is sleeved with another fixed block 12, the fixed block 12 can move up and down on the C-shaped rod 7 to adjust the distance between the two C-shaped fixed rings 13, and each fixed block 12 is provided with a fixed ring 13 which can be opened and closed and can adjust the size of the ring. The C-shaped rod 7 in the embodiment plays a role in reducing the stress of the steel cable 1 and increasing the service strength and the service life of the steel cable 1.

Specifically, the rear portion of the fixed block 12 in the middle of the C-shaped rod 7 is provided with a rectangular through hole, the fixed block 12 is sleeved on the C-shaped rod 7 through the rectangular through hole, the inner side surface of the C-shaped rod 7 is provided with a long groove 4, a continuous square block 5 is fixed in the groove of the inner side surface of the C-shaped rod 7 to form a rack, a gear is arranged at the contact position of the inner side surfaces of the fixed block 12 and the C-shaped rod 7, and the gear is meshed with the square block 5 for matching. An adjusting groove 19 is formed in the outer side surface of the C-shaped rod 7, threaded holes are distributed in the adjusting groove 19, and the rear portion of the fixing block 12 is fixedly connected with the threaded holes of the adjusting groove 19 through a second locking screw 18, so that the height of the fixing block 12 in the middle of the C-shaped rod 7 can be adjusted conveniently.

Specifically, be equipped with spacing groove 23 in fixed block 12, it is spacing to be used for T shape pole 6, be equipped with reset spring 22 that is used for the locking effect that resets in the spacing groove 23, fixed block 12 is connected with ratchet 24 through the gear, ratchet 24 sets up the outer end at stopper 21, the stopper 21 other end and T shape pole 6 fixed connection, T shape pole 6 passes through

reset spring

22 and 23 spacing connections in spacing groove, in this embodiment fixed block 12 department plays when hoist and mount are done to the great steel construction of some length, can be through adjusting fixed block 12, obtain the clearance between increasing fixed block 12, thereby improve the scope that the gravity of cable wire 1 bore, the security of improvement work. The limiting block 21 is rectangular and is not convenient to rotate, and the limiting block 21 plays a role in limiting the rotation of the T-shaped rod 6 in the embodiment.

Specifically, the solid fixed ring 13 of C shape divide into two parts, one of them part is connected with fixed block 12 through the pivot, another part and fixed block 12 fixed connection, the solid fixed ring 13 pivot junction of C shape is equipped with the elastic rod 16 that is used for the reset action, elastic rod 16 adopts elastic material, wherein, the solid fixed ring 13's of a C shape end rigid coupling has arc piece 10, the solid fixed ring 13's of another C shape end rigid coupling has the rectangle lantern ring that supplies arc piece 10 to penetrate, sliding tray 11 has been seted up at the back of arc piece 10, the distribution has the screw hole in the sliding tray 11, be equipped with sliding block 15 on the sliding tray 11, be equipped with the perforation on sliding block 15, the screw hole that penetrates No. one locking screw 14 in the hole and sliding tray 11 meets. The C-shaped fixing ring 13 in the embodiment is arranged in such a way, so that the stress locking of the C-shaped fixing ring 13 is improved, and the steel structure is conveniently fixed.

Specifically, be equipped with the flexible cover 9 that is used for increasing fixed effect in the solid fixed ring 13 of two C shapes, be equipped with the elastic connection ring 17 that is used for the effect that resets in the flexible cover 9, adopt elastic material, the setting of the solid fixed ring 13 department of C shape plays and is convenient for fix the steel construction in this embodiment to can be according to the size of steel construction, the space in the solid fixed ring 13 of C shape is properly adjusted in the small circle, increases the application range of equipment, improves the practicality.

Specifically, 9 departments of telescope tube are equipped with evenly distributed's circular convex block 20, and circular convex block 20 outer pot head is equipped with the rubber leather packing that is used for increasing frictional force, and circular convex block 20 increases the contact frictional force of telescope tube 9 and steel construction in this embodiment, improves fixed absorptive ability, increases fixed effect.

The working principle and the using process of the invention are as follows: in the invention, a metal sleeve 3 is sleeved at the outer end of a steel cable 1, the other end of the steel cable is fixedly connected with a crane, a connecting block 2 is fixedly connected with the metal sleeve 3 according to the length of a steel structure, a first locking screw 14 needs to rotate anticlockwise due to light leaning on a hook, a C-shaped fixing ring 13 is sleeved at the steel structure, a hook 8 is hung at the hook of the steel structure, a second locking screw 18 rotates anticlockwise according to the length of the steel structure, a T-shaped rod 6 is pulled out, a ratchet mechanism 24 is disengaged with a gear, the fixed block 12 improves sliding of the gear in a strip groove 4, the T-shaped rod 6 is loosened after sliding to a proper position, a reset spring 22 resets the T-shaped rod, the ratchet mechanism 24 limits the gear, the interval between the fixed blocks 12 is properly adjusted, the stress strength and the stability during working are improved, a sliding block 15 is driven to slide in a sliding groove 11 by the first locking screw 14, the space in the C-shaped fixing ring 13 is reduced, the steel structure is fixed, the length of the steel cable 1 is contracted through a crane, the steel structure is lifted, and the steel structure is installed at a proper position.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A steel structure hoisting device for building construction is characterized in that: a steel structure hoisting device for building construction comprises a metal sleeve (3) and a C-shaped rod (7), and the lower part of the metal sleeve (3) is sleeved and fixed on the The upper end of the wire rope (1), the lower end of the wire rope (1) is fixed with a hook (8), the lower part of the metal sleeve (3) is fixedly connected with the upper end of the C-shaped rod (7), and the lower end of the C-shaped rod (7) is provided with a fixing block ( 12), another fixing block (12) is sleeved in the upper part of the C-shaped rod (7), the fixing block (12) can move up and down on the C-shaped rod (7), and the front end of each fixing block (12) is installed There is a fixing ring (13) that can be opened and closed and the size of the ring can be adjusted.

2. A steel structure hoisting device for building construction according to claim 1, characterized in that: a rectangular through hole is provided at the rear of the upper and middle fixing block (12) of the C-shaped rod (7), and the rectangular through hole The fixing block (12) is sleeved on the C-shaped rod (7), an adjustment groove (19) is formed on the outer side of the C-shaped rod (7), and threaded holes are distributed in the adjustment groove (19). Insert the No. 2 locking screw (18) to be fixedly connected to a threaded hole in the adjustment groove (19).

3. A steel structure hoisting device for building construction according to claim 1 or 2, characterized in that: the inner side of the C-shaped rod (7) is provided with a long groove (4), and the long groove (4) A continuous square block (5) is fixed to form a rack, and a gear is provided at the contact between the fixed block (12) and the inner surface of the C-shaped rod (7), and the gear is engaged with the square block (5) for use.

4. A steel structure hoisting device for building construction according to claim 3, characterized in that: a pair of C-shaped fixing rings (13), wherein a C-shaped fixing ring (13) and a fixing block (12) are one The side is rotated and connected, and another C-shaped fixing ring (13) is fixedly connected with the other side of the fixing block (12); the end of one C-shaped fixing ring (13) is fixedly The end of the fixing ring (13) is fixedly connected with a rectangular collar through which the arc-shaped block (10) is inserted. A sliding groove (11) is provided on the back of the arc-shaped block (10), and threads are distributed in the sliding groove (11). The sliding groove (11) is provided with a sliding block (15), the sliding block (15) is provided with a perforation, and a No. 1 locking screw (14) is inserted into the hole to match a threaded hole in the sliding groove (11). catch.

5 . The steel structure hoisting device for building construction according to claim 4 , wherein a reset elastic rod ( 16 ) is provided at the connection between the C-shaped fixing ring ( 3 ) and the rotating shaft of the fixing block ( 12 ). 6 .

6. A steel structure hoisting device for building construction according to claim 4 or 5, characterized in that: two C-shaped fixing rings (13) are provided with a telescopic sleeve (9), and the end of the telescopic sleeve (9) is provided with a telescopic sleeve (9). Elastic connection ring (17).

7. A steel structure hoisting device for building construction according to claim 6, characterized in that: circular bumps (20) are distributed on the inner side of the telescopic sleeve (9), and the outer ends of the circular bumps (20) are sleeved Has rubber pads.

8. A steel structure hoisting device for building construction according to claim 1, 2, 4, 5 or 7, characterized in that: the middle and upper fixing block (12) of the C-shaped rod (7) is provided with a T-shaped A limit groove (23) for limiting the position of the rod (6), a return spring (22) is arranged in the limit groove (23), and the fixing block (12) is connected with the ratchet (24) through a gear, and the ratchet (24) is set at the The outer end of the limit block (21), the other end of the limit block (21) is fixedly connected with the T-shaped rod (6), and the T-shaped rod (6) is connected with the limit groove (23) through the return spring (22) for limit connection.