CN217676305U - Unbalance loading lifting beam - Google Patents
Unbalance loading lifting beam Download PDFInfo
- Publication number
- CN217676305U CN217676305U CN202123142506.0U CN202123142506U CN217676305U CN 217676305 U CN217676305 U CN 217676305U CN 202123142506 U CN202123142506 U CN 202123142506U CN 217676305 U CN217676305 U CN 217676305U
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- lifting
- lifting beam
- seat
- lead screw
- beam body
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Abstract
The utility model discloses a lifting beam lifts by unbalance loading, including the lifting beam body, the welding of lifting beam body upper surface one end has fixed lifting seat, one side sliding connection that lifting beam body upper surface is located fixed lifting seat has movable lifting seat, fixed lifting seat and activity have been connected with the chain between the lifting seat, and the middle section position department of chain is provided with rings, lead screw nut seat lifts by crane a bolt fastening with the activity. The utility model discloses in, this unbalance loading lifting beam, rings set up the middle section position department at the chain, and the both ends of chain are connected respectively on fixed lifting seat and the activity lifting seat that rises, at the in-process that uses, open lead screw motor, and lead screw motor drives the lead screw and rotates, and the lead screw drives lead screw nut seat and removes, and lead screw nut seat drives the activity and rises lifting seat and remove to can adjust the transverse position of rings, realize adjusting the center that lifts by crane, can realize that the unbalance loading lifts by crane.
Description
Technical Field
The utility model relates to a shoe buckle technical field especially relates to unbalance loading lifting beam.
Background
The lifting beam (comprising a bearing beam and a connecting rigging) is a special beam lifting appliance for lifting the lifted object, the beam lifting appliance realizes the lifting of the lifted object, the lifting and mounting process is simple and reasonable in structure, flexible in action, convenient to use and safe and reliable in lifting, and before the lifting beam is used, the abnormal phenomena of deformation, cracks, welding seam open welding and the like of the beam body are firstly observed.
In the existing lifting beam, the lifting rings arranged on the lifting beam are generally positioned at the middle section position of the lifting beam, the positions of the lifting rings cannot be adjusted, the center of a lifted heavy object and the center of the lifting rings are not positioned at the same position, the lifting beam is easy to incline, and unbalance loading lifting cannot be realized, so that the requirements of users cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an unbalance loading lifting beam to solve the problem that proposes in the above-mentioned background art.
In order to realize the purpose, the utility model adopts the following technical scheme: the unbalance loading lifting beam comprises a lifting beam body, wherein strip-shaped grooves are formed in two side walls of the lifting beam body along the length direction, a lead screw motor is embedded in one end of the length direction in each strip-shaped groove, a lead screw is fixedly connected to an output shaft of the lead screw motor, the other end of the lead screw is connected with the other end of each strip-shaped groove in a rotating mode, a lead screw nut seat is connected to the lead screw in a threaded mode, a fixed lifting seat is welded to one end of the upper surface of the lifting beam body, a movable lifting seat is connected to one side, located on the fixed lifting seat, of the upper surface of the lifting beam body in a sliding mode, a chain is connected between the fixed lifting seat and the movable lifting seat, a lifting ring is arranged at the middle section of the chain, and the lead screw nut seat and the movable lifting seat are fixed through bolts.
As a further description of the above technical solution:
and the lower surface of the lifting beam body is provided with a clamping mechanism.
As a further description of the above technical solution:
the clamping mechanism comprises a sliding seat and a clamping frame, the sliding seat is connected to the lower surface of the lifting beam body in a sliding mode, the clamping frame is fixed to the lower surface of the sliding seat in a welding mode, an electric push rod is fixed to one end of one side wall of the lifting beam body through a bolt, and the other end of the electric push rod is fixed to the sliding seat through a bolt.
As a further description of the above technical solution:
the clamping frames are arranged in two, and the two clamping frames are symmetrical to each other about a vertical center line of the lifting beam body.
As a further description of the above technical solution:
the clamping frame is of an L-shaped structure.
As a further description of the above technical solution:
the cross section of the lifting beam body is of an I-shaped structure.
The utility model provides an unbalance loading lifting beam. The method has the following beneficial effects:
(1) This unbalance loading lifting beam, rings set up the middle section position department at the chain, and the both ends of chain are connected respectively on fixed lifting seat and the activity lifting seat, and at the in-process that uses, open lead screw motor, lead screw motor drives the lead screw and rotates, and the lead screw drives lead screw nut seat and removes, and lead screw nut seat drives the activity lifting seat and removes to can adjust the transverse position of rings, realize adjusting the center of lifting by crane, can realize that the unbalance loading lifts by crane.
(2) This unbalance loading lifting beam, sliding connection is at two fixture on lifting beam body, and at the in-process that uses, control electric putter is flexible to promote two fixture and be close to each other or keep away from each other, is convenient for carry out the centre gripping to the article of different length fixed, then lifts by crane, realizes that the automatic centre gripping of article lifts by crane, and the fixed convenience of the improvement article of maximization improves its efficiency of lifting by crane.
Drawings
Fig. 1 is a side view of an offset load lifting beam according to the present invention;
fig. 2 is a schematic cross-sectional view of the unbalanced load hoisting beam provided by the present invention;
fig. 3 is a schematic structural view of the middle clamping frame of the present invention.
Illustration of the drawings:
1. lifting the beam body; 2. a strip-shaped groove; 3. fixing the lifting seat; 4. a lead screw; 5. a lead screw nut seat; 6. a lead screw motor; 7. a movable lifting seat; 8. a chain; 9. a hoisting ring; 10. an electric push rod; 11. a sliding seat; 12. and a clamping frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the unbalance loading lifting beam comprises a lifting beam body 1, strip-shaped grooves 2 are formed in two side walls of the lifting beam body 1 along the length direction, a lead screw motor 6 is embedded in one end of the strip-shaped groove 2 in the length direction, a lead screw 4 is fixedly connected to an output shaft of the lead screw motor 6, the other end of the lead screw 4 is rotatably connected with the other end of the strip-shaped groove 2, a lead screw nut seat 5 is connected to the lead screw 4 in a threaded manner, a fixed lifting seat 3 is welded to one end of the upper surface of the lifting beam body 1, a movable lifting seat 7 is slidably connected to one side, located on the fixed lifting seat 3, of the upper surface of the lifting beam body 1, a chain 8 is connected between the fixed lifting seat 3 and the movable lifting seat 7, a lifting ring 9 is arranged at the middle section of the chain 8, and the lead screw nut seat 5 is bolted to the movable lifting seat 7.
The lower surface of the lifting beam body 1 is provided with a clamping mechanism.
The clamping mechanism comprises a sliding seat 11 and a clamping frame 12, the sliding seat 11 is connected to the lower surface of the lifting beam body 1 in a sliding mode, the clamping frame 12 is fixed to the lower surface of the sliding seat 11 in a welding mode, an electric push rod 10 is fixed to one end of one side wall of the lifting beam body 1 through bolts, and the other end of the electric push rod 10 is fixed to the sliding seat 11 through bolts.
The clamping frames 12 are arranged in two, the two clamping frames 12 are symmetrical to each other about a vertical center line of the lifting beam body 1, the clamping frames 12 are of L-shaped structures, and the cross section of the lifting beam body 1 is of an I-shaped structure.
The working principle is as follows: when the unbalance loading lifting beam is used, firstly, the lifting ring 9 is connected to a lifting machine, then the lifting beam body 1 is lifted by the lifting machine, the position of the lifting beam body 1 is adjusted, the positions of the clamping frames 12 are adjusted, then the electric push rod 10 is controlled to stretch and retract, the two clamping frames 12 are driven to move, objects are clamped and fixed through the clamping frames 12, the screw motor 6 is opened at the moment, the screw motor 6 drives the screw rod 4 to rotate, the screw rod 4 drives the screw rod nut seat 5 to move, the screw rod nut seat 5 drives the movable lifting seat 7 to move, thereby the transverse position of the lifting ring 9 can be adjusted, the position for adjusting lifting is realized, the balance for lifting is improved, and then the lifting beam can be lifted.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. Unbalance loading lifting beam, including lifting beam body (1), its characterized in that, strip groove (2) have been seted up on lifting beam body (1) along length direction's the both sides wall, strip groove (2) inside length direction's one end is inlayed and is established and install lead screw motor (6), the rigid coupling has lead screw (4) on lead screw motor's (6) the output shaft, the other end of lead screw (4) rotates with the other end in strip groove (2) to be connected, threaded connection has lead screw nut seat (5) on lead screw (4), the welding of the upper surface one end of lifting beam body (1) has fixed lifting seat (3), one side sliding connection that the upper surface of lifting beam body (1) is located fixed lifting seat (3) has movable lifting seat (7), be connected with chain (8) between fixed lifting seat (3) and the movable lifting seat (7), and the middle section position department of chain (8) is provided with rings (9), lead screw nut seat (5) and lifting seat (7) movable bolt fastening.
2. An offset load lifting beam according to claim 1, characterized in that the lower surface of the lifting beam body (1) is provided with clamping means.
3. The unbalance loading lifting beam according to claim 2, wherein the clamping mechanism comprises a sliding seat (11) and a clamping frame (12), the sliding seat (11) is slidably connected to the lower surface of the lifting beam body (1), the clamping frame (12) is welded and fixed to the lower surface of the sliding seat (11), one end of one side wall of the lifting beam body (1) is fixed with the electric push rod (10) through a bolt, and the other end of the electric push rod (10) is fixed with the sliding seat (11) through a bolt.
4. An offset load lifting beam according to claim 3, characterised in that there are provided two of said gripping brackets (12) and that the two gripping brackets (12) are mutually symmetrical about the vertical centre line of the lifting beam body (1).
5. An offset load lifting beam according to claim 3, characterised in that said clamping brackets (12) are of L-shaped construction.
6. An offset load lifting beam according to claim 3, characterized in that the cross section of the lifting beam body (1) is of i-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123142506.0U CN217676305U (en) | 2021-12-14 | 2021-12-14 | Unbalance loading lifting beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123142506.0U CN217676305U (en) | 2021-12-14 | 2021-12-14 | Unbalance loading lifting beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217676305U true CN217676305U (en) | 2022-10-28 |
Family
ID=83700879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123142506.0U Active CN217676305U (en) | 2021-12-14 | 2021-12-14 | Unbalance loading lifting beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217676305U (en) |
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2021
- 2021-12-14 CN CN202123142506.0U patent/CN217676305U/en active Active
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