CN217350377U - Height and gravity center adjustable balance lifting appliance - Google Patents
Height and gravity center adjustable balance lifting appliance Download PDFInfo
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- CN217350377U CN217350377U CN202221785008.XU CN202221785008U CN217350377U CN 217350377 U CN217350377 U CN 217350377U CN 202221785008 U CN202221785008 U CN 202221785008U CN 217350377 U CN217350377 U CN 217350377U
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Abstract
The utility model discloses a height and focus adjustable balanced hoist, including the mutual articulated roof beam body and two jibs, the roof beam body encloses into the triangular structure with two jibs, and articulated department between two jibs installs the movable pulley that is used for connecting wire rope, the roof beam body is the removable horizon bar of segmentation, and the roof beam body includes first roof beam section, second roof beam section and an at least section standard roof beam section, and the standard roof beam section is located between first roof beam section and the second roof beam section, and can dismantle fixed connection between first roof beam section, standard roof beam section and the second roof beam section, installs respectively in first roof beam section and the second roof beam section and can adjust the hoist heavy connecting device of position. The utility model discloses can solve the problem that current compensating beam hoist can't be applicable to the great hoist and mount thing handling of two kinds of size differences.
Description
Technical Field
The utility model relates to a jack-up hoist technical field especially relates to a height and focus adjustable balance hoist.
Background
The balance beam hanger is an important component in hoisting equipment and is widely applied to hoisting engineering. Most of the existing balance beam lifting appliances are fixed structures of lifting points, the balance beam lifting appliances are stable in structure, but are not suitable for being used in the working condition that the center of gravity of some lifting weights is easy to shift, in addition, the balance beam lifting appliances of some adjustable lifting points are also appeared, the lifting point positions of the balance beam lifting appliances can only be adjusted in a distance from two ends of a lifting appliance beam body, the condition that two kinds of lifting objects with large size difference exist in one construction site simultaneously is met, and the lifting demands can not be met by singly using the balance beam lifting appliances.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a height and focus adjustable balanced hoist for solve the problem that current compensating beam hoist can't be applicable to the great hoist and mount thing handling of two kinds of size differences.
In order to solve the problem, the utility model adopts the following technical scheme:
the utility model provides a height and focus adjustable balance lifting device, includes the mutual articulated roof beam body and two jibs, and the roof beam body encloses into triangular structure with two jibs, and articulated department between two jibs installs the movable pulley who is used for connecting wire rope, the roof beam body is for the removable horizon bar of segmentation, and the roof beam body includes first roof beam section, second roof beam section and at least one section standard roof beam section, and the standard roof beam section is located between first roof beam section and the second roof beam section, and can dismantle fixed connection between first roof beam section, standard roof beam section and the second roof beam section, installs respectively on first roof beam section and the second roof beam section and can adjust the hoist connecting device of position.
Optionally, the hoisting connection device comprises a sliding frame, a connection screw and a fixing nut, the sliding frame is connected with the corresponding first beam section or the second beam section in a sliding manner, a lifting hook or a sling is installed below the sliding frame, a plurality of positioning holes are uniformly formed in the first beam section and the second beam section at intervals respectively, the connection screw is perpendicular to the corresponding first beam section or the corresponding second beam section, and the two ends of the connection screw are vertically penetrated out of the positioning holes and the sliding frame and then are compressed and limited through the fixing nut.
Optionally, the beam body is a box-shaped beam, mounting holes are formed in rows in each surface of the joint of the first beam section, the second beam section and the standard beam section, fixing bolts penetrate through the mounting holes, the first beam section, the second beam section and the standard beam section are marked as beam sections, two adjacent beam sections are connected through connecting steel plates and the fixing bolts, and four connecting steel plates are correspondingly arranged between the two adjacent beam sections.
Optionally, the first beam section and the second beam section are respectively and fixedly provided with a connecting hinged support, one end of one of the booms is hinged to the connecting hinged support on the first beam section, one end of the other boom is hinged to the connecting hinged support on the second beam section, the other ends of the two booms are hinged through a main pin shaft, the movable pulley is installed on the hanger, and the hanger is hinged to the main pin shaft.
Adopt above-mentioned technical scheme, the utility model has the advantages of it is following:
the utility model discloses a removable roof beam body of segmentation and tripod structure become narrow down through the hoist and uprise, adapt to the handling of small-size hoist and mount thing to through the heavy connecting device of hanging that can adjust the position, the scene of heavy focus skew is hung in the adaptation.
To sum up, the utility model discloses can be applicable to different focus positions and two kinds of size differences lift by crane in the great hoist and mount thing, have higher utilization ratio and wider application scope.
Drawings
FIG. 1 is a schematic structural diagram of one embodiment of the present invention;
FIG. 2 is a schematic structural view of one embodiment of the present invention with a standard beam section removed;
fig. 3 is a partial structural plan view of the beam body of fig. 1.
Reference numerals: 1. the beam comprises a first beam section, a second beam section, a standard beam section, a hanging rod, a movable pulley, a sliding frame, a connecting screw rod, a fixing nut, a lifting hook, a positioning hole, a mounting hole, a connecting steel plate, a connecting hinged support, a hinge pin shaft, a hanging frame and a connecting rod, wherein the first beam section is 2, the second beam section is 3, the standard beam section is 4, the hanging rod is 5, the movable pulley is 6, the sliding frame is 7, the connecting screw rod is 8, the fixing nut is 9, the lifting hook is 10, the positioning hole is 11, the mounting hole is 12, the connecting steel plate is 13, the connecting hinged support is 14, the main hinge pin shaft is 15 and the hanging frame is arranged.
Detailed Description
In order to make the technical purpose, technical solutions and advantageous effects of the present invention clearer, the technical solutions of the present invention are further described below with reference to fig. 1 to 3 and specific embodiments.
An embodiment of a height and center of gravity adjustable balance sling:
the utility model provides a height and focus adjustable balance hoist, includes mutual articulated roof beam body and two jib 4, and the roof beam body encloses into the triangular structure with two jib 4, and articulated department between two jib 4 installs the movable pulley 5 that is used for connecting wire rope, the roof beam body is the removable horizon bar of segmentation, and the roof beam body includes first roof beam section 1, second roof beam section 2 and an at least standard roof beam section 3, in this embodiment, sets up a section standard roof beam section 3, and standard roof beam section 3 is located between first roof beam section 1 and the second roof beam section 2, and can dismantle fixed connection between first roof beam section 1, standard roof beam section 3 and the second roof beam section 2, installs the hoist connecting device that can adjust the position on first roof beam section 1 and the second roof beam section 2 respectively.
When the lifting appliance is used, the lifting connection device can horizontally move for a proper distance along the beam body to adapt to the gravity center offset of the lifting weight, the beam body is of a segmented detachable structure, when the size of a heavy object needing to be lifted is small, as shown in fig. 2, the middle standard beam segment 3 is detached, the triangular structure formed by the beam body and the two lifting rods 4 becomes high and narrow, and therefore the lifting appliance can be used for lifting objects with small sizes, meanwhile, the lifting appliance is integrally heightened, and the length of a lifting steel wire rope can be saved.
Further, as the utility model discloses a one of them embodiment, hangs heavy connecting device and includes carriage 6, connecting screw 7 and fixation nut 8, carriage 6 and the first roof beam section 1 or the 2 sliding connection of second roof beam section that correspond, lifting hook 9 or hoist cable are installed to the below of carriage 6, and even spaced apart respectively on first roof beam section 1 and the second roof beam section 2 is equipped with a plurality of locating holes 10, connecting screw 7 sets up with corresponding first roof beam section 1 or the second roof beam section 2 is perpendicular, and compresses tightly spacingly through fixation nut 8 after vertical locating hole 10 and the carriage 6 of wearing out in connecting screw 7's both ends.
When hanging heavy connecting device adjustment position, unscrew fixation nut 8 earlier, extract connecting screw 7, move carriage 6 for the position of first roof beam section 1 or second roof beam section 2, after the definite position, it is spacing to carriage 6 through connecting screw 7 and fixation nut 8 again, can adjust lifting hook 9 or hoist cable position, adapt to the skew of hanging heavy focus, can avoid the handling heavy object crooked, be convenient for adjust the focus, keep the handling balance, avoid the handling in-process to appear the slope phenomenon of tumbling even.
Further, as the utility model discloses an one of them embodiment, the roof beam body is the box girder, as shown in fig. 3, mounting hole 11 has all been seted up in a row on each surface of the junction of first roof beam section 1, second roof beam section 2 and standard roof beam section 3, wears to be equipped with fixing bolt in the mounting hole 11, and first roof beam section 1, second roof beam section 2 and standard roof beam section 3 all mark into the roof beam section, between two adjacent roof beam sections through connecting steel sheet 12 with fixing bolt connects, corresponds between two adjacent roof beam sections and is provided with four connecting steel sheet 12.
The box girder structure is convenient for segment disassembly, all connects through the connecting steel plate 12 of high strength between every roof beam section, and the mounting hole 11 of fixed connection steel plate 12 sets up in a row, further improves joint strength.
Further, as the utility model discloses an one of them embodiment, there is connection free bearing 13 on first roof beam section 1 and the second roof beam section 2 respectively fixed mounting, connection free bearing 13 is fixed with the strengthening rib respectively with first roof beam section 1 and second roof beam section 2, one of them jib 4's one end is articulated with the connection free bearing 13 on the first roof beam section 1, the one end of another jib 4 is articulated with the connection free bearing 13 on the second roof beam section 2, two jib 4's the other end passes through the king pin axle 14 and articulates, movable pulley 5 installs on stores pylon 15, stores pylon 15 is articulated with king pin axle 14.
The above embodiments are not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification of the above embodiments.
Claims (4)
1. The utility model provides a height and focus adjustable balanced hoist which characterized in that: including the mutual articulated roof beam body and two jibs, the roof beam body encloses into triangular structure with two jibs, and articulated department between two jibs installs the movable pulley who is used for connecting wire rope, the roof beam body is the removable horizon bar of segmentation, and the roof beam body includes first roof beam section, second roof beam section and an at least section standard roof beam section, and the standard roof beam section is located between first roof beam section and the second roof beam section, and can dismantle fixed connection between first roof beam section, standard roof beam section and the second roof beam section, installs respectively on first roof beam section and the second roof beam section and hangs heavy connecting device that can adjust the position.
2. The balance sling with adjustable height and gravity center according to claim 1, wherein: the hoisting connection device comprises a sliding frame, a connection screw rod and a fixing nut, the sliding frame is connected with a corresponding first beam section or a corresponding second beam section in a sliding mode, a lifting hook or a sling is installed below the sliding frame, a plurality of positioning holes are uniformly formed in the first beam section and the second beam section at intervals respectively, the connection screw rod is perpendicular to the corresponding first beam section or the corresponding second beam section, and the two ends of the connection screw rod are vertically penetrated out of the positioning holes and the sliding frame and then are compressed and limited through the fixing nut.
3. The balance sling with adjustable height and gravity center according to claim 1, wherein: the roof beam body is the box girder, and the mounting hole has all been seted up in a row on each surface of the junction of first roof beam section, second roof beam section and standard roof beam section, wears to be equipped with fixing bolt in the mounting hole, and first roof beam section, second roof beam section and standard roof beam section are all marked as the roof beam section, through connecting steel plate between two adjacent roof beam sections with fixing bolt connects, corresponds between two adjacent roof beam sections and is provided with four connecting steel plate.
4. A height and centre of gravity adjustable balance sling according to any one of claims 1-3, wherein: the first beam section and the second beam section are respectively and fixedly provided with a connecting hinged support, one end of one suspender is hinged with the connecting hinged support on the first beam section, one end of the other suspender is hinged with the connecting hinged support on the second beam section, the other ends of the two suspenders are hinged through a main pin shaft, a movable pulley is arranged on a hanging rack, and the hanging rack is hinged with the main pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221785008.XU CN217350377U (en) | 2022-07-12 | 2022-07-12 | Height and gravity center adjustable balance lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221785008.XU CN217350377U (en) | 2022-07-12 | 2022-07-12 | Height and gravity center adjustable balance lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217350377U true CN217350377U (en) | 2022-09-02 |
Family
ID=83038848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221785008.XU Active CN217350377U (en) | 2022-07-12 | 2022-07-12 | Height and gravity center adjustable balance lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217350377U (en) |
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2022
- 2022-07-12 CN CN202221785008.XU patent/CN217350377U/en active Active
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