CN221987943U - Auxiliary lifting device for lifting and splicing steel box beams - Google Patents
Auxiliary lifting device for lifting and splicing steel box beams Download PDFInfo
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- CN221987943U CN221987943U CN202420094961.2U CN202420094961U CN221987943U CN 221987943 U CN221987943 U CN 221987943U CN 202420094961 U CN202420094961 U CN 202420094961U CN 221987943 U CN221987943 U CN 221987943U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 64
- 239000010959 steel Substances 0.000 title claims abstract description 64
- 238000004804 winding Methods 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000005096 rolling process Methods 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
本实用新型公开了一种钢箱梁吊装拼接辅助吊具，包括底座，所述底座上端表面布设有安装腔一，底座四周表面呈圆周阵列安装有四个支撑块，支撑块内部布设有滑槽，滑槽内部转动连接有螺杆，螺杆一端通过连接杆延伸至安装腔一内部，螺杆表面螺纹连接有滑块，滑块下端安装有收卷机构，收卷机构上安装有钢丝绳一，连接杆一端安装有锥形轮一，底座上端通过支架安装有电机，电机输出端安装有锥形轮二，锥形轮二和锥形轮一相啮合。本实用新型通过设置电机、锥形轮一、锥形轮二、螺杆等部件，电机通过锥形轮二和锥形轮一带动螺杆转动，螺杆通过滑块对钢丝绳一的位置进行调整，便于根据钢箱梁的尺寸调整吊具和钢箱梁的连接范围，适用于各种尺寸的钢箱梁。
The utility model discloses an auxiliary lifting device for lifting and splicing steel box beams, comprising a base, wherein the upper surface of the base is provided with an installation cavity 1, and the surrounding surfaces of the base are provided with four support blocks in a circumferential array, wherein a slide groove is provided inside the support block, and a screw rod is rotatably connected inside the slide groove, and one end of the screw rod extends to the inside of the installation cavity 1 through a connecting rod, and a slider is threadedly connected to the surface of the screw rod, and a winding mechanism is installed at the lower end of the slider, and a steel wire rope 1 is installed on the winding mechanism, and a conical wheel 1 is installed at one end of the connecting rod, and a motor is installed at the upper end of the base through a bracket, and a conical wheel 2 is installed at the output end of the motor, and the conical wheel 2 and the conical wheel 1 are meshed. The utility model is provided with components such as a motor, a conical wheel 1, a conical wheel 2, and a screw rod, and the motor drives the screw rod to rotate through the conical wheel 2 and the conical wheel 1, and the screw rod adjusts the position of the steel wire rope 1 through the slider, so as to facilitate the adjustment of the connection range between the lifting device and the steel box beam according to the size of the steel box beam, and is suitable for steel box beams of various sizes.
Description
Technical Field
The utility model relates to the technical field of lifting appliances, in particular to an auxiliary lifting appliance for lifting and splicing a steel box girder.
Background
The steel box girder, also called as steel plate box girder, is a common structural form of a long span bridge, is generally used for a bridge with a larger span, and is called as a steel box girder because the upper appearance is similar to a box, and the steel box girder has a safe integral structure and is efficient and safe to splice the bridge.
At present, when building steel box girder bridges, lifting equipment generally lifts and moves steel box girders through lifting devices so as to realize the splicing of the steel box girder bridges, and due to the fact that gaps exist between the sizes of the steel box girders, when lifting operation is carried out, proper lifting devices are required to be selected according to the sizes of the lifted steel box girders, the flexibility of the lifting devices is poor, and in order to increase the applicability of the lifting devices, the auxiliary lifting devices for lifting and splicing the steel box girders are provided.
Disclosure of utility model
The utility model aims to provide an auxiliary lifting appliance for lifting and splicing steel box girders, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an auxiliary lifting appliance for steel box girder hoisting and splicing, includes the base, installation cavity one has been laid to base upper end surface, four supporting shoe are installed to base four peripheral surface in circumference array, the spout has been laid to the supporting shoe inside, the inside rotation of spout is connected with the screw rod, screw rod one end extends to installation cavity one inside through the connecting rod, screw rod surface threaded connection has the slider, winding mechanism is installed to the slider lower extreme, install wire rope one on the winding mechanism, cone pulley one is installed to connecting rod one end, the base upper end has the motor through support mounting, cone pulley two is installed to the motor output, cone pulley two meshes with cone pulley one mutually.
Preferably, a through hole is arranged on the surface of one end of the winding box above the turntable, the through hole penetrates through the winding wheel and extends to the other end of the winding box, a fixed pin is installed in the through hole in a penetrating mode, and two ends of the fixed pin are respectively connected with a fixed bolt in a threaded mode.
Preferably, a through hole is arranged on the surface of one end of the winding box above the turntable, the through hole penetrates through the winding wheel and extends to the other end of the winding box, a fixed pin is installed in the through hole in a penetrating mode, and two ends of the fixed pin are respectively connected with a fixed bolt in a threaded mode.
Preferably, the upper end of the base outside the first installation cavity is provided with four second steel wire ropes in a circumferential array, the upper ends of the four second steel wire ropes are provided with connecting blocks together, and the upper ends of the connecting blocks are provided with hanging rings.
Preferably, a hook is arranged at the lower end of the steel wire rope.
Preferably, the sliding groove and the sliding block are both T-shaped, and the sliding groove and the sliding block are matched in size.
Compared with the prior art, the utility model has the beneficial effects that:
1. This supplementary hoist of steel case roof beam hoist and mount concatenation is through setting up parts such as motor, cone pulley one, cone pulley two, screw rod, slider, and the motor drives cone pulley two and rotates, and a drive screw rod is rotated through cone pulley two at the cone pulley, and the screw rod drives the slider and moves in the spout is inside, can adjust wire rope one's position, is convenient for adjust the whole and the connection scope of steel case roof beam of hoist according to the size of steel case roof beam, is applicable to the steel case roof beam of various sizes, has the suitability.
2. This supplementary hoist of steel case roof beam hoist and mount concatenation is through setting up winding mechanism, rotates the handle in the winding mechanism, and the handle drives the reel on axis of rotation surface and rotates, can reel and unreel wire rope one, the length of use of wire rope one is convenient for according to steel case roof beam hoist and mount altitude mixture control.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a front cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 2;
Fig. 4 is a cross-sectional view of a slider of the present utility model.
In the figure: 1. a base; 2. installing a first cavity; 3. a chute; 4. a screw; 5. a connecting rod; 6. a slide block; 8. a first steel wire rope; 9. a conical wheel I; 10. a motor; 11. a conical wheel II; 12. a second mounting cavity; 13. a through hole; 14. a fixing pin; 15. a fixing bolt; 16. a second steel wire rope; 17. a connecting block; 18. a hanging ring; 19. a hook; 20. a support block; 701. a winding box; 702. a winding wheel; 703. a rotating shaft; 704. a turntable; 705. a handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 4, the auxiliary lifting appliance for lifting and splicing steel box girders in this embodiment comprises a base 1, a first installation cavity 2 is arranged on the surface of the upper end of the base 1, four supporting blocks 20 are arranged on the circumferential surface of the periphery of the base 1 in a circumferential array, a certain structural strength is provided between each supporting block 20 and the base 1, deformation cannot occur, a sliding groove 3 is arranged in each supporting block 20, a screw 4 is connected in the sliding groove 3 in a rotating manner, one end of the screw 4 extends to the inside of the first installation cavity 2 through a connecting rod 5, a sliding block 6 is connected to the surface of the screw 4 in a threaded manner, a winding mechanism is arranged at the lower end of the sliding block 6 and used for adjusting the length of a steel wire rope 8 to be used for lifting, the steel wire rope 8 is convenient to adjust according to the lifting range of the actual use, a first steel wire rope 8 is arranged on the winding mechanism, a conical wheel 9 is arranged at one end of the connecting rod 5, a motor 10 is arranged at the upper end of the base 1, a conical wheel 11 is arranged at the output end of the motor 10, a conical wheel 11 is meshed with the conical wheel 9, the conical wheel 11 is driven by the motor 10 to rotate the conical wheel 11, the screw 4 is driven by the conical wheel 4 through the motor 11, the conical wheel 4 is driven by the conical wheel 9, the screw 4 is driven by the screw 4 to rotate, and the screw 4 is driven by the screw 3 in the whole size of the steel box girders and can be suitable for being connected with the steel box girders in the whole size.
Specifically, winding mechanism includes rolling box 701, rolling wheel 702, axis of rotation 703, carousel 704 and handle 705, rolling box 701 is installed to slider 6 lower extreme, install second 12 in the installation cavity is laid to rolling box 701 bottom, the inside both sides rotation of installation cavity second 12 is connected with axis of rotation 703, axis of rotation 703 surface mounting has rolling wheel 702, wire rope first 8 installs at rolling wheel 702 surface, axis of rotation 703 one end extends to rolling box 701 outside, and install carousel 704, carousel 704 one end surface rotation is connected with handle 705, it rotates to drive the rolling wheel 702 on axis of rotation 703 surface through rotating handle 705, can carry out rolling and unreeling wire rope first 8, the length of use of wire rope first 8 is convenient for according to the hoist and mount height adjustment wire rope of steel box girder.
Further, a through hole 13 is arranged on the surface of one end of the winding box 701 above the turntable 704, the through hole 13 penetrates through the winding wheel 702 and extends to the other end of the winding box 701, a fixed pin 14 is installed in the through hole 13 in a penetrating mode, two ends of the fixed pin 14 are respectively connected with a fixed bolt 15 in a threaded mode, the fixed pin 14 penetrates through the winding box 701 and the through hole 13 on the winding wheel 702, the winding wheel 702 is fixed, and accidental rotation of the winding wheel 702 is effectively avoided.
Further, the upper end of the base 1 outside the first installation cavity 2 is provided with four second steel wire ropes 16 in a circumferential array, the upper ends of the four second steel wire ropes 16 are provided with connecting blocks 17 together, the upper ends of the connecting blocks 17 are provided with hanging rings 18, and the hanging rings 18, the second steel wire ropes 16 and the connecting blocks 17 are used for connecting a lifting appliance with a lifting hook of external lifting equipment.
Further, a hook 19 is arranged at the lower end of the first steel wire rope 8, and the hook 19 is used for being connected with a hanging point of the steel box girder.
Furthermore, the sliding groove 3 and the sliding block 6 are both T-shaped, the sliding groove 3 and the sliding block 6 are matched in size, the sliding groove 3 plays a supporting role on the sliding block 6 when the sliding block 6 is arranged inside the sliding groove 3, the sliding block 6 cannot generate downward force on the screw 4, and damage to the screw 4 is effectively avoided.
The application method of the embodiment is as follows: when the steel box girder is hoisted, firstly, the position of the steel wire rope I8 is regulated according to the size of the hoisted steel box girder, the motor 10 is controlled to rotate, the motor 10 drives the conical wheel II 11 to rotate, the conical wheel II 11 respectively drives the four screws 4 to rotate through the conical wheel I9, the screws 4 drive the sliding blocks 6 to move in the sliding grooves 3, the sliding blocks 6 drive the steel wire rope I8 to move, then the length of each steel wire rope I8 is regulated according to the actual hoisting height of the steel box girder, the fixing bolts 15 at the two ends of the fixing pins 14 are detached, the fixing pins 14 are taken out from the through holes 13 on the winding box 701 and the winding wheel 702, the winding wheel 702 on the surface of the rotating shaft 703 is driven to rotate by the rotating handle 705, the steel wire rope I8 can be wound and unwound, the regulation of the length of the steel wire rope I8 is realized, then the fixing pins 14 are reinstalled in the through holes 13, the fixing bolts 15 are used for fixing, the regulation of the length of the steel wire rope I8 is completed, then the hooks 19 below the steel wire rope I8 are respectively connected with the hoisting points of the steel box girder, and the hoisting hooks 18 are connected with external hoisting equipment, and the hoisting operation can be carried out.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a supplementary hoist of steel case roof beam hoist and mount concatenation, includes base (1), its characterized in that: install cavity one (2) have been laid to base (1) upper end surface, four supporting shoe (20) have been installed to base (1) surface all around for circumference array, spout (3) have been laid to supporting shoe (20) inside, spout (3) inside rotation is connected with screw rod (4), screw rod (4) one end extends to installation cavity one (2) inside through connecting rod (5), screw rod (4) surface threaded connection has slider (6), winding mechanism is installed to slider (6) lower extreme, install wire rope one (8) on the winding mechanism, cone pulley one (9) are installed to connecting rod (5) one end, motor (10) are installed through the support to base (1) upper end, cone pulley two (11) are installed to motor (10) output, cone pulley two (11) and cone pulley one (9) mesh mutually.
2. The steel box girder hoisting splicing auxiliary hoist according to claim 1, characterized in that: winding mechanism includes rolling case (701), rolling wheel (702), axis of rotation (703), carousel (704) and handle (705), rolling case (701) are installed to slider (6) lower extreme, install chamber two (12) are laid to rolling case (701) bottom, the inside both sides rotation of installation chamber two (12) are connected with axis of rotation (703), axis of rotation (703) surface mounting has rolling wheel (702), wire rope one (8) is installed at rolling wheel (702) surface, axis of rotation (703) one end extends to rolling case (701) outside, and installs carousel (704), carousel (704) one end surface rotation is connected with handle (705).
3. The steel box girder hoisting splicing auxiliary hoist according to claim 2, characterized in that: the winding box is characterized in that a through hole (13) is formed in the surface of one end of the winding box (701) above the turntable (704), the through hole (13) penetrates through the winding wheel (702) and extends to the other end of the winding box (701), a fixing pin (14) is installed in the through hole (13) in a penetrating mode, and two ends of the fixing pin (14) are connected with fixing bolts (15) in a threaded mode respectively.
4. The steel box girder hoisting splicing auxiliary hoist according to claim 1, characterized in that: four steel wire ropes II (16) are arranged at the upper end of the base (1) outside the first installation cavity (2) in a circumferential array, connecting blocks (17) are jointly arranged at the upper ends of the four steel wire ropes II (16), and hanging rings (18) are arranged at the upper ends of the connecting blocks (17).
5. The steel box girder hoisting splicing auxiliary hoist according to claim 4, characterized in that: a hook (19) is arranged at the lower end of the first steel wire rope (8).
6. The steel box girder hoisting splicing auxiliary hoist according to claim 1, characterized in that: the sliding groove (3) and the sliding block (6) are both T-shaped, and the sliding groove (3) and the sliding block (6) are matched in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420094961.2U CN221987943U (en) | 2024-01-15 | 2024-01-15 | Auxiliary lifting device for lifting and splicing steel box beams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420094961.2U CN221987943U (en) | 2024-01-15 | 2024-01-15 | Auxiliary lifting device for lifting and splicing steel box beams |
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| Publication Number | Publication Date |
|---|---|
| CN221987943U true CN221987943U (en) | 2024-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202420094961.2U Active CN221987943U (en) | 2024-01-15 | 2024-01-15 | Auxiliary lifting device for lifting and splicing steel box beams |
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| CN (1) | CN221987943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120328399A (en) * | 2025-06-20 | 2025-07-18 | 江苏扬阳化工设备制造有限公司 | A glass-lined reactor crane |
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2024
- 2024-01-15 CN CN202420094961.2U patent/CN221987943U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120328399A (en) * | 2025-06-20 | 2025-07-18 | 江苏扬阳化工设备制造有限公司 | A glass-lined reactor crane |
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