CN210914951U - Stable hoisting accessory - Google Patents
Stable hoisting accessory Download PDFInfo
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- CN210914951U CN210914951U CN201921971035.4U CN201921971035U CN210914951U CN 210914951 U CN210914951 U CN 210914951U CN 201921971035 U CN201921971035 U CN 201921971035U CN 210914951 U CN210914951 U CN 210914951U
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- block
- connecting block
- screw rod
- hand wheel
- abutting
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Abstract
The utility model relates to a construction technical field, more specifically say, it relates to a stable hoisting accessory, and its technical scheme main points are: the clamping device comprises a lifting block, two steel wire ropes and two clamping components, wherein the lifting block is provided with a lifting ring, the two steel wire ropes are both connected to the lifting block, the two clamping components comprise mounting blocks, screws, first connecting blocks, second connecting blocks and locking bolts, the two mounting blocks are connected with the two steel wire ropes, and the mounting blocks are provided with mounting grooves; the screw is rotatably arranged in the mounting groove, the first connecting block and the second connecting block are connected with the mounting block in a sliding manner, the first connecting block is connected with the screw in a forward threaded manner, and the second connecting block is connected with the screw in a reverse threaded manner; the first connecting block and the second connecting block are respectively provided with a first abutting block and a second abutting block, and the locking bolt is in threaded connection with the mounting block. The hoisting device can reduce the slippage of the steel structural member and the hoisting device in the hoisting process, thereby improving the stability of the steel structural member in the hoisting process.
Description
Technical Field
The utility model relates to a construction technical field, more specifically say, it relates to a stable hoisting accessory.
Background
The steel structure is used as a representative of green buildings, and the steel structure has the advantages of good comprehensive performance of materials, high utilization rate of materials and excellent safety performance. The steel column, the steel beam and other main steel structural members are usually prefabricated by I-shaped steel, after the steel column, the steel beam and other main steel structural members are transported to a construction site, the steel column, the steel beam and other main steel structural members are assembled and permanently fixed on the site in time through welding connection, fastener connection and the like among the steel structural members, and hoisting equipment is an indispensable device in the modern building field and can hoist the steel structural members to a target position for installation and construction.
Hoisting equipment in the prior art mainly comprises a hoisting device and a crane, wherein the hoisting device usually uses a steel wire rope to bind and fix two ends of a steel structural member to be hoisted, and then the crane is connected with a hanging ring on the hoisting device through a lifting hook so as to hoist the steel structural member to a target position through the hoisting device.
However, the hoisting device fixes the steel structural member by binding the steel wire rope, and the steel structural member is easy to slide relative to the hoisting device in the hoisting process because the steel wire rope is not bound tightly, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the not enough of above-mentioned prior art, the utility model aims at providing a stable hoisting accessory, the reducible steel structural component of this hoisting accessory appears the condition of sliding with hoisting accessory in hoist and mount in-process to promote the stability of steel structural component in hoist and mount in-process.
The above technical purpose of the present invention can be achieved by the following technical solutions: a stable hoisting device comprises a hoisting block, two steel wire ropes and two clamping assemblies, wherein the hoisting block is provided with a hoisting ring matched with a hoisting hook, the two steel wire ropes are the same in length, one ends of the two steel wire ropes are connected to the hoisting block, the two clamping assemblies are respectively used for clamping two ends of a steel structural member, each clamping assembly comprises an installation block, a screw rod, a first connecting block, a second connecting block and a locking bolt, the installation block is horizontally arranged, the two installation blocks are respectively connected with one ends, far away from the hoisting block, of the two steel wire ropes, and an installation groove is formed in the horizontal direction of the installation block; the screw is rotationally arranged in the mounting groove, and one end of the screw is provided with a driving piece; the first connecting block and the second connecting block are connected with the mounting block in a sliding mode, the first connecting block and the second connecting block are sleeved on the screw rod, the first connecting block and the screw rod are in forward threaded connection, and the second connecting block and the screw rod are in reverse threaded connection; two end faces of the first connecting block, which are opposite to the second connecting block, are respectively provided with a first abutting block and a second abutting block, the first abutting block and the second abutting block are used for extending into the grooves of the two opposite side walls of the steel structural member and respectively abutting against the groove bottoms of the two grooves, and the upper end faces of the first abutting block and the second abutting block are respectively used for abutting against the upper groove wall of the bearing groove; the locking bolt penetrates through the upper end face and the lower end face of the mounting block along the vertical direction, the locking bolt is in threaded connection with the mounting block, and the lower end of the locking bolt is used for abutting against the upper end face of the steel structural member.
By adopting the technical scheme, when the clamping assembly is required to clamp and fix the steel structural member, a worker only needs to rotate the screw rod to drive the first connecting block and the second connecting block to be close to each other, so that the first abutting block and the second abutting block can be enabled to be close to each other and respectively extend into the grooves of the two opposite side walls of the steel structural member, the steel structural member can be abutted and limited along the horizontal direction by abutting two opposite ends of the first abutting block and the second abutting block against the bottom of the groove, meanwhile, the locking bolt is rotated to enable the lower end of the locking screw rod to abut against the upper end face of the steel structural member, the upper end face of the first abutting block and the upper end face of the second abutting block are abutted and supported on the upper groove wall of the groove, the steel structural member can be abutted and limited along the vertical direction, and therefore the sliding condition of the steel structural member and the lifting device in the lifting process is reduced, so as to play the effect of improving the stability of the steel structural member in the hoisting process.
Preferably, the mounting groove is provided with the guide bar along the length direction of the screw, and first connecting block and second connecting block all are provided with the guiding hole that supplies the guide bar to slide.
Through adopting above-mentioned technical scheme, the cooperation that slides of guide bar and guiding hole can realize sliding between first connecting block, second connecting block and the installation piece and be connected, and simultaneously, the guide bar also can play fine guide effect to first connecting block and second connecting block, reduces the condition that first connecting block and second connecting block removal process took place the skew.
Preferably, the first connecting block and the two opposite side walls of the second connecting block, and the first abutting block and the second abutting block are provided with anti-skid lines.
Through adopting above-mentioned technical scheme, the frictional force between multiplicable clamping component of setting up of anti-skidding line and the steel structural component to the condition that can reduce to take place to slide between steel structural component and the clamping component.
Preferably, the drive member is a hand wheel.
Through adopting above-mentioned technical scheme, the staff of being convenient for of setting up of hand wheel grips to the staff drive screw of being convenient for rotates.
Preferably, one end of the screw rod, which is used for installing the hand wheel, is provided with a first square insertion block, and the end face of the hand wheel, which is close to the first insertion block, is provided with a first insertion groove which is in insertion fit with the first insertion block.
By adopting the technical scheme, the first square insertion block is inserted and matched with the first insertion groove, so that the detachable connection between the hand wheel and the screw rod can be realized; after the clamping assembly is used for clamping and fixing the steel structural member, the hand wheel is separated from the screw rod, so that the situation that the hand wheel drives the screw rod to rotate to drive the first connecting block and the second connecting block to be away from each other in the hoisting process can be reduced.
Preferably, the hand wheel is sleeved at one end of the screw rod, the hand wheel is in sliding fit with the screw rod, the hand wheel is located between the first insertion block and the installation block, a square second insertion block is arranged on the side wall, close to the hand wheel, of the installation block, a second insertion groove in insertion fit with the second insertion block is arranged on the end face, close to the installation block, of the hand wheel, and a locking assembly is arranged between the hand wheel and the installation block.
By adopting the technical scheme, after the hand wheel is separated from the screw rod, the hand wheel slides along the length direction of the screw rod to enable the second insertion block to be inserted into the second insertion groove, and the hand wheel and the mounting block are locked and fixed by the locking component, so that the situation that the hand wheel is separated from the mounting block and shakes on the screw rod is reduced.
Preferably, the locking component comprises second magnets which are respectively arranged on the two opposite end faces of the second inserting groove and the second inserting block and attract each other.
By adopting the technical scheme, the second inserting block and the second inserting groove can be locked and fixed by utilizing the mutual attraction force between the second magnets, so that the situation that the hand wheel is separated from the mounting block is reduced.
Preferably, a butterfly block is fixedly arranged at the upper end of the locking bolt.
Through adopting above-mentioned technical scheme, the staff of can being convenient for to the staff grips the locking bolt in the setting of butterfly piece to make the staff rotate the process of locking bolt more laborsaving.
To sum up, the utility model discloses following beneficial effect has:
1. the condition that the steel structure member slides with the hoisting device in the hoisting process is reduced, so that the effect of improving the stability of the steel structure member in the hoisting process is achieved;
2. the first inserting block is inserted and matched with the first inserting groove to realize detachable connection between the hand wheel and the screw rod, meanwhile, the second inserting block is inserted in the second inserting groove and locked by using a second magnet, the hand wheel can be stably connected with the mounting block, and therefore the situation that the hand wheel drives the screw rod to rotate to drive the first connecting block and the second connecting block to be away from each other due to shaking in the hoisting process is reduced;
3. the butterfly-shaped block can be convenient for the staff to grip the locking bolt, so that the process that the staff rotates the locking bolt is more labor-saving.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the connection relationship between the clamping assembly and the steel structural member in the embodiment of the present invention;
fig. 3 is a schematic view of the assembly relationship between the screw rod, the fixing rod and the hand wheel in the embodiment of the present invention.
Reference numerals: 1. lifting the block; 1a, a hanging ring; 2. a wire rope; 3. mounting blocks; 3a, mounting grooves; 3b, a second plug-in block; 4. a screw; 4a, a first plug-in block; 5. a first connection block; 6. a second connecting block; 7. a steel structural member; 7a, a groove; 8. a first abutting block; 9. a second abutting block; 10. locking the bolt; 10a, butterfly blocks; 11. a guide bar; 12. a guide hole; 13. anti-skid lines; 14. a hand wheel; 14a, a first plug groove; 14b and a second inserting groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A stable hoisting device, referring to fig. 1, comprises a hoisting block 1, two steel wire ropes 2 and two clamping assemblies, wherein the hoisting block 1 is in a cuboid block shape, and a hoisting ring 1a matched with a lifting hook is fixedly arranged on the upper end surface of the hoisting block 1; in addition, the two steel wire ropes 2 are the same in length, and one ends of the two steel wire ropes 2 are respectively and fixedly connected to two side walls of the lifting block 1, which are deviated from each other along the length direction of the lifting block 1; in addition, the two clamping assemblies are respectively used for clamping two ends of the steel structural member 7 along the length direction of the steel structural member 7.
Referring to fig. 1 and 2, specifically, two clamping components all include installation piece 3, screw rod 4, first connecting block 5, second connecting block 6 and locking bolt 10, wherein, two installation pieces 3 are the rectangular block that is parallel to each other along the horizontal direction, and two installation piece 3 upper ends keep away from the one end fixed connection who lifts by crane piece 1 with two wire rope 2 respectively, and simultaneously, installation groove 3a has been seted up along the length direction of installation piece 3 in the below of installation piece 3, screw rod 4 rotates along the length direction of installation groove 3a and installs in installation groove 3a, in addition, the cell wall of installation groove 3a is run through to the lateral wall of installation piece 3 from the cell wall of installation groove 4 to screw rod 4, and screw rod 4 runs through the one end detachable that extends and installs hand wheel 14.
Referring to fig. 2 and 3, the hand wheel 14 is sleeved on the screw rod 4, the hand wheel 14 is in sliding fit with the screw rod 4, one end of the screw rod 4, which is used for mounting the hand wheel 14, is fixedly provided with a hexagonal prism-shaped first insertion block 4a, correspondingly, one end of the hand wheel 14, which is close to the first insertion block 4a, is provided with a first insertion groove 14a in insertion fit with the first insertion block 4a, and in order to reduce the situation that the first insertion block 4a and the first insertion groove 14a are separated from each other, two opposite end faces between the first insertion block 4a and the first insertion groove 14a can also be provided with first magnets (not shown in the figure) which attract each other. Meanwhile, a second insertion groove 14b is formed in one end of the hand wheel 14, which is far away from the first insertion block 4a, in this embodiment, the second insertion groove 14b is also in a hexagonal groove shape, correspondingly, the second insertion block 3b which is in insertion fit with the second insertion groove 14b is welded to the side wall of the mounting block 3, and second magnets (not shown in the figure) which attract each other are mounted on two end faces of the second insertion groove 14b, which are opposite to the second insertion block 3 b.
Referring to fig. 1 and 2, a cylindrical guide rod 11 is fixedly installed in the installation groove 3a along the length direction of the screw rod 4, correspondingly, guide holes 12 for the guide rod 11 to slide are formed in the first connecting block 5 and the second connecting block 6, and the first connecting block 5, the second connecting block 6 and the installation block 3 can be connected in a sliding manner through the sliding fit of the guide rod 11 and the guide holes 12; in addition, the first connecting block 5 and the second connecting block 6 are all sleeved on the screw rod 4, the first connecting block 5 and the screw rod 4 form forward threaded connection, the second connecting block 6 and the screw rod 4 form reverse threaded connection, and therefore the first connecting block 5 and the second connecting block 6 can be driven to be close to or far away from each other by rotating the screw rod 4.
In addition, the lower extreme of two relative terminal surfaces of first connecting block 5 and second connecting block 6 has first supporting piece 8 and second supporting piece 9 along horizontal direction integrated into one piece respectively, first supporting piece 8 supports in the recess 7a that blocks 9 are used for stretching into steel structural component 7 along the relative both sides wall of steel structural component 7 width direction with the second, and first supporting piece 8 supports the both ends that blocks 9 are relative with the second and contradict respectively in the tank bottom of two recess 7a, and simultaneously, first supporting piece 8 supports the last cell wall that blocks 9's up end was used for conflicting recess 7a respectively with the second to steel structural component 7 provides the bearing. In this embodiment, the two opposite side walls of the first connecting block 5 and the second connecting block 6 can also abut against the two edges of the upper end of the steel structural member 7 in the width direction, and in order to increase the stable effect of abutting against the steel structural member 7, the two opposite side walls of the first connecting block 5 and the second connecting block 6, and the two opposite side walls of the first abutting block 8 and the second abutting block 9 can be provided with the anti-slip patterns 13.
Referring to fig. 1 and 2, the locking bolt 10 penetrates through the upper and lower end surfaces of the mounting block 3 along the vertical direction, the locking bolt 10 is in threaded connection with the mounting block 3, the lower end of the locking bolt 10 is used for abutting against the upper end surface of the steel structural member 7, and meanwhile, in order to facilitate the worker to drive the locking bolt 10 to rotate, a butterfly block 10a can be welded at the upper end of the locking bolt 10.
The utility model discloses a working process does: when needing to use the centre gripping subassembly to carry out the centre gripping fixed to steel structural component 7, the staff only needs to remove hand wheel 14 so that first grafting piece 4a pegs graft in first inserting groove 14a, then rotate screw rod 4 through hand wheel 14 and be close to each other with drive first connecting block 5 and second connecting block 6, thereby make first support tight piece 8 and second support tight piece 9 to be close to each other and stretch into respectively to the recess 7a of the relative both sides wall of steel structural component 7 in, utilize first support tight piece 8 and second to support tight piece 9 relative both ends to support tightly can follow the horizontal direction and support tightly spacing steel structural component 7 to the bottom of recess 7a groove.
At this moment, the locking bolt 10 is rotated to make the lower extreme of locking screw 4 support the up end of steel structural component 7 tightly to utilize first support tight piece 8 and the upper end of second support tight piece 9 to contradict the bearing in the last cell wall of recess 7a, can follow vertical direction and support steel structural component 7 tightly spacingly, thereby reduce steel structural component 7 and the condition that hoisting accessory appears sliding at the hoist and mount in-process, play the effect that promotes steel structural component 7 stability at hoist and mount in-process.
The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.
Claims (8)
1. The utility model provides a stable hoisting accessory which characterized by: the steel structure lifting device comprises a lifting block (1), two steel wire ropes (2) and two clamping components, wherein the lifting block (1) is provided with a lifting ring (1a) matched with a lifting hook, the two steel wire ropes (2) are identical in length, one ends of the two steel wire ropes (2) are connected to the lifting block (1), the two clamping components are used for clamping two ends of a steel structure member (7) respectively, each clamping component comprises an installation block (3), a screw rod (4), a first connecting block (5), a second connecting block (6) and a locking bolt (10), the installation blocks (3) are arranged horizontally, the two installation blocks (3) are connected with one ends, far away from the lifting block (1), of the two steel wire ropes (2) respectively, and installation grooves (3a) are formed in the installation blocks (3) in the horizontal direction; the screw rod (4) is rotatably arranged in the mounting groove (3a), and one end of the screw rod (4) is provided with a driving piece; the first connecting block (5) and the second connecting block (6) are connected with the mounting block (3) in a sliding mode, the first connecting block (5) and the second connecting block (6) are sleeved on the screw rod (4), the first connecting block (5) is in forward threaded connection with the screw rod (4), and the second connecting block (6) is in reverse threaded connection with the screw rod (4); two end faces, opposite to the first connecting block (5) and the second connecting block (6), are respectively provided with a first abutting block (8) and a second abutting block (9), the first abutting block (8) and the second abutting block (9) are used for extending into the grooves (7a) of the two opposite side walls of the steel structural member (7) and respectively abutting against the bottoms of the two grooves (7a), and the upper end faces of the first abutting block (8) and the second abutting block (9) are respectively used for abutting against the upper groove wall of the bearing groove (7 a); the locking bolt (10) penetrates through the upper end face and the lower end face of the mounting block (3) in the vertical direction, the locking bolt (10) is in threaded connection with the mounting block (3), and the lower end of the locking bolt (10) is used for being abutted to the upper end face of the steel structural member (7).
2. A stabilized lifting device as claimed in claim 1, wherein: the mounting groove (3a) is provided with a guide rod (11) along the length direction of the screw rod (4), and the first connecting block (5) and the second connecting block (6) are both provided with guide holes (12) for the guide rod (11) to slide.
3. A stabilized lifting device as claimed in claim 1, wherein: two lateral walls that first connecting block (5) and second connecting block (6) are relative, first tight piece (8) of supporting all are provided with anti-skidding line (13) with two lateral walls that second tight piece (9) are relative.
4. A stable lifting device as claimed in claim 1 or 2, wherein: the driving piece is a hand wheel (14).
5. A stabilized lifting device according to claim 4, wherein: one end, used for installing a hand wheel (14), of the screw rod (4) is provided with a first square insertion block (4a), and a first insertion groove (14a) which is in insertion fit with the first insertion block (4a) is formed in the end face, close to the first insertion block (4a), of the hand wheel (14).
6. A stabilized lifting device according to claim 5, wherein: the hand wheel (14) is sleeved at one end of the screw rod (4), the hand wheel (14) is in sliding fit with the screw rod (4), the hand wheel (14) is located between the first insertion block (4a) and the installation block (3), the side wall, close to the hand wheel (14), of the installation block (3) is provided with a second insertion block (3b) which is square, the end face, close to the installation block (3), of the hand wheel (14) is provided with a second insertion groove (14b) which is in insertion fit with the second insertion block (3b), and a locking assembly is arranged between the hand wheel (14) and the installation block (3).
7. A stabilized lifting device as claimed in claim 6, wherein: the locking component comprises second magnets which are respectively arranged on two opposite end surfaces of the second inserting groove (14b) and the second inserting block (3b) and mutually attracted.
8. A stabilized lifting device as claimed in claim 1, wherein: and a butterfly block (10a) is fixedly arranged at the upper end of the locking bolt (10).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921971035.4U CN210914951U (en) | 2019-11-14 | 2019-11-14 | Stable hoisting accessory |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921971035.4U CN210914951U (en) | 2019-11-14 | 2019-11-14 | Stable hoisting accessory |
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CN210914951U true CN210914951U (en) | 2020-07-03 |
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CN201921971035.4U Active CN210914951U (en) | 2019-11-14 | 2019-11-14 | Stable hoisting accessory |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115535832A (en) * | 2022-11-29 | 2022-12-30 | 湖南路桥建设集团有限责任公司 | Hoisting equipment for assembling steel beams |
-
2019
- 2019-11-14 CN CN201921971035.4U patent/CN210914951U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115535832A (en) * | 2022-11-29 | 2022-12-30 | 湖南路桥建设集团有限责任公司 | Hoisting equipment for assembling steel beams |
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