CN115432553A - Weight measurement sling - Google Patents

Abstract

The invention belongs to the technical field of material lifting rigging, in particular to a weight measurement sling, which aims at solving the problems that the existing sling has a simple structure and is inconvenient for workers to adjust the length of a sling chain of the sling according to the width of a lifted material in the practical application process. The invention can be convenient for the working personnel to adjust the length of the sling chain according to the actual requirement, can be stably clamped with the material, avoids the falling or loosening of the material in the sling process due to unstable fixation, can be convenient for the working personnel to know the weight of the material when in use, and avoids the overload of the hoisting equipment.

Description

Weight measurement sling

Technical Field

The invention relates to the technical field of material lifting rigging, in particular to a weight measurement sling.

Background

A sling is a general term for a connection between a crane or a body of a suspended object and a suspended object, as well as for a sling and a spreader. Wherein the metal suspension cable mainly comprises: steel wire rope slings, chain slings, sling belts, shackle slings, lifting hooks, lifting (clamping) tongs, magnetic slings and the like. The sling has wide application.

Through retrieval, publication No. CN211198342U discloses a sling, which comprises a first mounting frame, a first rotating shaft, a sliding groove, a second mounting frame, a snap ring, a second rotating shaft, a rubber protective sleeve, a lifting hook, a mounting hole, a sling chain, a sleeve, a sliding plate, a clamping block, a cushion block, a fixed rod, a magnet, a baffle and a lantern ring. The above patents have the following disadvantages in use: its lifting hook simple structure need bind with the help of the suspender and carry out the handling before carrying out the handling to some panel materials, and does not have the reinforcement function to the material, so make the material become flexible or drop at the in-process of handling, the security is lower, to the aforesaid not enough, provides a weight measurement lifting rigging.

Disclosure of Invention

The invention provides a weight measurement sling, which aims to solve the problem that the conventional sling does not reinforce a lifted material.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a weight measurement sling, includes that the terminal surface is the first mounting panel of U-shaped and the second mounting panel of terminal surface for handstand U-shaped, and the second mounting panel is inserted and is put on first mounting panel, the bottom inside wall of first mounting panel has the electron dynamometer through the bolt fastening, and the top test end of electron dynamometer and the top inside wall central point of second mounting panel put the contact, the both sides outer wall of second mounting panel all opens two mounting holes, and mounting hole department all is equipped with hoist cable mechanism, and four hoist cable mechanism are located the both sides department near the second mounting panel respectively, two tops of first mounting panel are passed through the bolt fastening and are had same hoisting plate, and hoisting plate's top outer wall central point puts fixedly connected with bent plate, bent plate's top is opened there is the pole hole, and the pole downthehole interpolation has been connected with the stand, and the bottom of stand is rotated through the bearing and is connected with the base, the bottom of base and hoisting plate's top fixed connection, the top fixedly connected with end plate of stand, the top fixedly connected with lifting ring of end plate.

According to the preferable scheme, a plurality of annularly distributed supporting rods are welded on the arc-shaped outer side wall of the upright column, the end face structures of the supporting rods are all oval, the supporting rods are located at the bottom of the folding plate, and the top arc face of each supporting rod is tangent to the bottom face of the folding plate.

According to the preferable scheme, the sling mechanism comprises a ridge rod, a first limiting end plate and a second limiting end plate, the first limiting end plate and the second limiting end plate are respectively welded with two ends of the ridge rod, a ridge sleeve is sleeved on the outer wall of the ridge rod, the end face structures of the ridge sleeve and the ridge rod are regular hexagons, and a sling chain is welded on the outer wall of the bottom of the ridge sleeve.

According to the preferable scheme, the top end of the sling chain is fixed with the outer wall of the winding drum through a bolt, the bottom end of the sling chain is welded with a connector, the outer wall of the bottom of the connector is welded with a connecting block, and the outer wall of the bottom of the connecting block is welded with a material clamping clamp.

According to the preferable scheme, the side view structure of the material clamping pincers is a transverse U-shaped structure, and the inner wall of the bottom of the material clamping pincers is fixedly provided with the rubber cushion block through the bolt.

According to the preferable scheme, the outer wall of the top of the lifting plate is provided with a plurality of guide holes, guide shaft rods are inserted into the guide holes, the outer wall of the top of the second mounting plate is provided with a plurality of threaded grooves, the outer wall of the guide shaft rod, which is close to the bottom end, is provided with threads, the bottom ends of the guide shaft rods are respectively inserted into the threaded grooves in a threaded manner, and the guide shaft rods are uniformly distributed on two sides of the folded plate.

According to the preferable scheme, the middle position of the outer wall of one side of the connecting block is welded with the cross block, the top of the cross block is provided with a threaded hole, a threaded rod is inserted in the threaded hole, the top end of the threaded rod is welded with the rotating handle, the bottom end of the threaded rod is sleeved with the end cap in a threaded manner, the outer wall of the bottom of the end cap is fixed with the anti-skidding block through the bolt, and the anti-skidding block is of a cylindrical structure.

As a preferable scheme in the invention, the outer wall of the bottom of the anti-slip block is provided with a plurality of anti-slip grooves distributed in an annular manner, the anti-slip grooves are distributed in a radial manner by taking the center of the circle of the bottom surface of the anti-slip block as an origin, and the inner side surface of the connector close to the connecting block is an arc surface.

According to the preferable scheme, the outer wall of one side of the first limiting end plate is welded with a side hanging ring, the outer wall of the side hanging ring is sleeved with a connecting chain, the bottom end of the connecting chain is welded with a circular plate, the outer wall of the bottom of the circular plate is welded with an end block, and the bottom of the end block is rotatably connected with a chain hook through a bearing.

As a preferable scheme in the invention, the end part of the chain hook is provided with a thread groove, the top of the circular plate is provided with a threaded hole, the internal thread of the threaded hole is inserted with a positioning screw, and the bottom end thread of the positioning screw is inserted in the thread groove.

To sum up, beneficial effect in this scheme does:

one is as follows: through setting up four hoist cable mechanisms, carry out the in-process fixed to being hoisted the material, distribute four hoist cable mechanisms in the both sides of panel material, and make the edge of panel peg graft in hoist cable mechanism's card material pincers, then, hold the swing handle rotatory threaded rod, the rotation of threaded rod will drive end headgear and non slipping spur towards the upper surface removal of panel, when until threaded rod and non slipping spur support the panel material tightly, can accomplish to the fixed and reinforcement of panel material, so repetitive operation utilizes other hoist cable mechanisms to fix the reinforcement can to the panel material, in-process that hangs at the later stage, owing to there is the drawing and spacing of hoist cable chain, can avoid the material to break away from hoist cable mechanism's fixed, and four hoist cable mechanisms's multiple spot is fixed and is consolidated and can improve the stability of whole hoist cable process.

And the second step is as follows: through setting up first spacing end plate, the spacing end plate of second, arris cover and chain hook, when using, can adjust the length that receive and releases of suspension cable chain according to actual need, during the regulation, unscrew positioning screw's bottom from the thread groove, rotatory chain hook's direction afterwards to with the chain hook the chain link department of suspension cable chain suitable position, again with positioning screw's bottom screw in thread groove again, this has accomplished the regulation to hoist cable chain length promptly, in the above-mentioned, because the length of the connecting link on the chain hook is fixed, consequently, can realize the length adjustment of suspension cable chain.

And the third step: through the setting of electron dynamometer, first mounting panel and second mounting panel, when lifting rope equipment utilized the lifting rope utensil to vacate the panel material and lift, the second mounting panel can exert pressure to the electron dynamometer under the effect of panel material gravity, and this will make the electron dynamometer begin to detect the weight, when the panel material suspension is empty, accomplishes the check weighing to panel promptly, and the staff of being convenient for judges the handling goods whether to overload.

Drawings

FIG. 1 is a schematic view of the overall structure of a weight measuring hoist rigging according to the present invention;

FIG. 2 is a schematic view of part A of a weight measuring hoist according to the present invention;

FIG. 3 is a schematic structural view of the mast, base and support bar of a weight measuring hoist rigging according to the present invention;

FIG. 4 is a partial schematic structural view of portion B of a weight measuring hoist according to the present invention;

FIG. 5 is a schematic view of a portion of a sling mechanism of a weight measuring sling according to the present invention;

fig. 6 is a schematic structural view of a first mounting plate and an electronic load cell of a weight measurement sling according to the present invention.

In the figure: 1. lifting a ring; 2. a folding plate; 3. a guide shaft lever; 4. a second mounting plate; 5. a limiting end plate; 6. a prismatic sleeve; 7. a hoist chain; 8. a connector; 9. connecting blocks; 10. a transverse block; 11. a threaded rod; 12. an end block; 13. rotating a handle; 14. material clamping pliers; 15. a first mounting plate; 16. hoisting a plate; 17. an end cap; 18. anti-skid blocks; 19. an anti-slip groove; 20. a rubber cushion block; 21. an electronic dynamometer; 22. a connecting chain; 23. a lateral hanging ring; 24. a support rod; 25. a base; 26. an end plate; 27. a column; 28. a circular plate; 29. a chain hook; 30. and (5) positioning the screw rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by one of ordinary skill in the art as appropriate.

In this example

Referring to fig. 1-6, a weight measurement sling comprises a first mounting plate 15 with a U-shaped end face and a second mounting plate 4 with an inverted U-shaped end face, the second mounting plate 4 is inserted on the first mounting plate 15, an electronic dynamometer 21 is fixed on the inner side wall of the bottom of the first mounting plate 15 through bolts, the top test end of the electronic dynamometer 21 contacts with the center of the inner side wall of the top of the second mounting plate 4, when a sling device lifts a plate material in the air by using the sling, the second mounting plate 4 applies pressure to the electronic dynamometer 21 under the action of the gravity of the plate material, so that the electronic dynamometer 21 starts to detect the weight until the plate material is suspended, the weight measurement of the plate is completed, two mounting holes are formed in the outer walls of two sides of the second mounting plate 4, a sling mechanism is arranged at the mounting holes, four sling mechanisms are respectively located at the two sides close to the second mounting plate 4, the four sling mechanisms can realize multi-point fixation to the plate, two top ends of the first mounting plate 15 are fixed with the same lifting plate 16 through bolts, the center of the outer wall of the top of the lifting plate 16 is fixedly connected with a sling 2, the top of the lifting plate 2, the lifting plate 27 is welded with the top of a lifting plate 27, the top of a pedestal welded with a pedestal, and the bottom end plate 27 welded with a column 25, and a rotating upright post 26, and a base, the top of a column 25 welded with a lifting plate 27, and a column 26.

Referring to fig. 3, a plurality of supporting rods 24 distributed in an annular shape are welded on the arc-shaped outer side wall of the upright column 27, the end face structure of each supporting rod 24 is oval, the supporting rods 24 are located at the bottom of the folded plate 2, and the top arc surface of each supporting rod 24 is tangent to the bottom surface of the folded plate 2.

Referring to fig. 1, the sling mechanism comprises a ridge rod, a first limiting end plate 5 and a second limiting end plate, the first limiting end plate 5 and the second limiting end plate are respectively welded with two ends of the ridge rod, a ridge sleeve 6 is sleeved on the outer wall of the ridge rod, the end face structures of the ridge sleeve 6 and the ridge rod are regular hexagons, and a sling chain 7 is welded on the outer wall of the bottom of the ridge sleeve 6.

Referring to fig. 1 and 5, the top of messenger chain 7 passes through the bolt fastening with the outer wall of a winding cylinder 22, the bottom welding of messenger chain 7 has connector 8, the bottom outer wall welding of connector 8 has connecting block 9, the bottom outer wall welding of connecting block 9 has card material pincers 14, carrying out the in-process fixed to being hoisted the material, distribute four hoist cable mechanisms in the both sides of panel material, and make the edge of panel peg graft in the card material pincers 14 of hoist cable mechanism, then, hold the rotatory threaded rod 11 of turning handle 13, the rotation of threaded rod 11 will drive end headgear 17 and non slipping spur 18 and move towards the upper surface of panel, when until threaded rod 11 and non slipping spur 18 support the panel material tightly, can accomplish the fixed and reinforcement to the panel material.

Referring to fig. 5, the side view structure of the material clamping pincers 14 is a horizontally placed U-shaped structure, the inner wall of the bottom of the material clamping pincers 14 is fixed with a rubber cushion block 20 through a bolt, and the rubber cushion block 20 improves the fixing effect of the material clamping pincers 14 on the plate material.

Referring to fig. 1, it has a plurality of guiding holes to hang the top outer wall of board 16 and open, guide shaft 3 has all been pegged graft in the guiding hole, the top outer wall of second mounting panel 4 is opened has a plurality of screw thread grooves, guide shaft 3 has all opened the screw thread near the outer wall of bottom, guide shaft 3's bottom is the screw thread grafting respectively in screw thread groove, guide shaft 3 equipartition is in the both sides of folding plate 2, the in-process of exerting pressure to electron dynamometer 21 under the effect of panel material gravity, guide shaft 3 is injectd the relative position between the two, it is vertical to ensure the check weighing direction, improve the check weighing accuracy.

Referring to fig. 1 and 2, a transverse block 10 is welded in the middle of the outer wall of one side of a connecting block 9, a threaded hole is formed in the top of the transverse block 10, a threaded rod 11 is inserted in the threaded hole in an inserting mode, a rotating handle 13 is welded at the top end of the threaded rod 11, an end head sleeve 17 is sleeved at the bottom end of the threaded rod 11 in a threaded mode, an anti-skid block 18 is fixed on the outer wall of the bottom of the end head sleeve 17 through bolts, and the anti-skid block 18 is of a cylindrical structure.

Referring to fig. 2, the outer wall of the bottom of the anti-slip block 18 is provided with a plurality of anti-slip grooves 19 distributed annularly, the plurality of anti-slip grooves 19 are distributed radially by taking the center of the bottom of the anti-slip block 18 as an original point, the inner side surface of the connector 8 close to the connecting block 9 is an arc surface, and the anti-slip block 18 is prevented from slipping with the plate material.

Referring to fig. 1 and 4, a side hanging ring 23 is welded on the outer wall of one side of the first limiting end plate 5, a connecting chain 22 is sleeved on the outer wall of the side hanging ring 23, a circular plate 28 is welded at the bottom end of the connecting chain 22, an end block 12 is welded on the outer wall of the bottom of the circular plate 28, a chain hook 29 is rotatably connected to the bottom of the end block 12 through a bearing, the chain hook 29 is hooked at a chain link at a proper position of the hoist chain 7, and the length of the hoist chain can be adjusted due to the fact that the length of the connecting chain on the chain hook is fixed.

Referring to fig. 4, a thread groove is formed at the end of the chain hook 29, a thread hole is formed at the top of the circular plate 28, a positioning screw 30 is inserted into the thread hole, the bottom end of the positioning screw 30 is inserted into the thread groove, and after the length of the sling chain 7 is adjusted, the bottom end of the positioning screw 30 is screwed into the thread groove to seal the chain hook 29, so that the sling chain 7 is prevented from falling off the chain hook 29 by the hook.

The working principle is as follows: in the process of fixing the lifted material, four sling mechanisms are distributed on two sides of the plate material, the edge of the plate material is inserted into a material clamping clamp 14 of the sling mechanism, then a rotary handle 13 is held by hands to rotate a threaded rod 11, the rotation of the threaded rod 11 drives an end cap 17 and an anti-skid block 18 to move towards the upper surface of the plate material until the threaded rod 11 and the anti-skid block 18 abut against the plate material, the plate material can be fixed and reinforced, other sling mechanisms are repeatedly operated to fix and reinforce the plate material, before the material is fixed, the release length of a sling chain 7 can be adjusted according to actual needs, the bottom end of a positioning screw 30 is screwed out of a threaded groove during time adjustment, and then the direction of a chain hook 29 is rotated, the chain hook 29 is hooked on a chain link at a proper position of the sling chain 7, the bottom end of the positioning screw rod 30 is screwed into the thread groove again, the length of a connecting chain on the chain hook is fixed, so that the length adjustment of the sling chain can be realized, and the sling mechanism is used for fixing, when the sling device is used for emptying and hoisting plate materials, the second mounting plate 4 can apply pressure to the electronic dynamometer 21 under the action of the gravity of the plate materials, so that the electronic dynamometer 21 starts to detect the weight until the plate materials are emptied, the weight measurement of the plate materials is completed, and the guide shaft rod 3 limits the relative position between the two in the process that the second mounting plate 4 applies pressure to the electronic dynamometer 21 under the action of the gravity of the plate materials.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The utility model provides a weight measurement sling, includes that the terminal surface is first mounting panel (15) of U-shaped and second mounting panel (4) of terminal surface for handstand U-shaped, and second mounting panel (4) are inserted and are put on first mounting panel (15), its characterized in that, the bottom inside wall of first mounting panel (15) has electronic dynamometer (21) through the bolt fastening, and the top test end of electronic dynamometer (21) and the top inside wall central point of second mounting panel (4) put the contact, two mounting holes have all been opened to the both sides outer wall of second mounting panel (4), and mounting hole department all is equipped with hoist cable mechanism, and four hoist cable mechanisms are located the both sides department near second mounting panel (4) respectively, two tops of first mounting panel (15) are through the bolt fastening have same hoist plate (16), and the top outer wall central point fixedly connected with folding plate (2) of hoist plate (16), open at the top of folding plate (2) has the pole hole, and the pole hole interpolation is connected with stand (27), and the bottom that stand (27) has passed through bearing rotation base (25), the bottom of base (25) and the top of hoist plate (16) fixedly connected with end plate (26), top fixedly connected with top of stand fixed lifting ring (26) of stand (26), top (26) are connected with end plate (26).

2. The weight measurement sling according to claim 1, wherein the arc-shaped outer side wall of the upright (27) is welded with a plurality of annularly distributed supporting rods (24), the end face structures of the supporting rods (24) are all elliptical, the supporting rods (24) are located at the bottom of the folded plate (2), and the top arc surface of each supporting rod (24) is tangent to the bottom surface of the folded plate (2).

3. The weight measurement sling according to claim 1, wherein the sling mechanism comprises a ridge rod, a first limit end plate (5) and a second limit end plate, the first limit end plate (5) and the second limit end plate are respectively welded with two ends of the ridge rod, an edge sleeve (6) is sleeved on the outer wall of the ridge rod, the end face structures of the edge sleeve (6) and the ridge rod are regular hexagons, and a sling chain (7) is welded on the outer wall of the bottom of the edge sleeve (6).

4. The weight measurement sling according to claim 3, wherein the top end of the sling chain (7) is fixed with the outer wall of the winding drum (22) through bolts, the bottom end of the sling chain (7) is welded with the connector (8), the bottom outer wall of the connector (8) is welded with the connecting block (9), and the bottom outer wall of the connecting block (9) is welded with the material clamping pliers (14).

5. The weight measurement sling according to claim 4, wherein the side view structure of the material clamping pliers (14) is a transverse U-shaped structure, and a rubber cushion block (20) is fixed on the inner bottom wall of the material clamping pliers (14) through a bolt.

6. The weight measurement sling according to claim 5, wherein the top outer wall of the lifting plate (16) is provided with a plurality of guide holes, guide shaft rods (3) are inserted in the guide holes, the top outer wall of the second mounting plate (4) is provided with a plurality of threaded grooves, the outer wall of the guide shaft rods (3) close to the bottom ends is provided with threads, the bottom ends of the guide shaft rods (3) are respectively inserted in the threaded grooves in a threaded manner, and the guide shaft rods (3) are uniformly distributed on two sides of the folding plate (2).

7. The weight measurement sling according to claim 6, wherein a cross block (10) is welded in the middle of the outer wall of one side of the connecting block (9), a threaded hole is formed in the top of the cross block (10), a threaded rod (11) is inserted in the threaded hole, a rotating handle (13) is welded at the top end of the threaded rod (11), an end cap sleeve (17) is sleeved at the bottom end of the threaded rod (11), an anti-slip block (18) is fixed on the outer wall of the bottom of the end cap (17) through a bolt, and the anti-slip block (18) is of a cylindrical structure.

8. The weight measurement sling according to claim 7, wherein the bottom outer wall of the anti-slip block (18) is provided with a plurality of annularly distributed anti-slip grooves (19), the anti-slip grooves (19) are radially distributed with the center of the bottom surface of the anti-slip block (18) as an origin, and the inner side surface of the connector (8) close to the connecting block (9) is an arc surface.

9. The weight measurement sling according to claim 8, wherein a side hanging ring (23) is welded on the outer wall of one side of the first limiting end plate (5), a connecting chain (22) is sleeved on the outer wall of the side hanging ring (23), a circular plate (28) is welded at the bottom end of the connecting chain (22), an end block (12) is welded on the outer wall of the bottom of the circular plate (28), and a chain hook (29) is rotatably connected to the bottom of the end block (12) through a bearing.

10. The weight measurement sling according to claim 9, wherein the end of the chain hook (29) is provided with a threaded groove, the top of the circular plate (28) is provided with a threaded hole, the threaded hole is internally threaded with a positioning screw (30), and the bottom end of the positioning screw (30) is threadedly inserted into the threaded groove.

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