CN213950387U - Gantry crane - Google Patents
Gantry crane Download PDFInfo
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- CN213950387U CN213950387U CN202023173313.7U CN202023173313U CN213950387U CN 213950387 U CN213950387 U CN 213950387U CN 202023173313 U CN202023173313 U CN 202023173313U CN 213950387 U CN213950387 U CN 213950387U
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- hoop
- gantry crane
- groove
- fixedly installed
- electric hoist
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- 229910000831 Steel Inorganic materials 0.000 description 3
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- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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Abstract
本实用新型公开了一种门式起重机，属于起重机领域，包括机架，机架的表面滑动安装有牵引小车，牵引小车的表面固定安装有连接板，连接板的表面固定安装有电动葫芦，电动葫芦的表面对称设有螺纹槽，机架的表面对称设有滑槽，滑槽的内壁固定安装有支撑柱，滑槽的内壁对称滑动安装有抱箍，抱箍与支撑柱之间滑动连接，它通过螺纹孔、螺纹槽的设置，可对紧固栓进行固定安装，保证抱箍的支撑稳固，从而在支撑柱、抱箍等结构的作用下，保证电动葫芦的移动稳定性能，避免电动葫芦的意外坠落，通过拉动挡杆向外侧移动，可将吊装钢丝绳挂入吊钩，并在弹簧的形变作用下，使得挡杆复位，对吊装钢丝绳进行限位处理，避免脱钩问题。
The utility model discloses a gantry crane, which belongs to the field of cranes. The surface of the hoist is symmetrically provided with thread grooves, the surface of the frame is symmetrically provided with a chute, the inner wall of the chute is fixedly installed with a support column, the inner wall of the chute is symmetrically slidably installed with a hoop, and the hoop and the support column are slidably connected. Through the setting of threaded holes and threaded grooves, the fastening bolts can be fixedly installed to ensure the stable support of the hoop, so as to ensure the stability of the movement of the electric hoist under the action of the support column, the hoop and other structures, and avoid the electric hoist. In case of accidental fall, the hoisting wire rope can be hung into the hook by pulling the blocking rod to the outside, and under the deformation action of the spring, the blocking rod can be reset, and the hoisting wire rope can be limited to avoid the problem of decoupling.
Description
Technical Field
The utility model relates to a hoist field, more specifically say, relate to a gantry crane.
Background
As is known, a crane is a large-scale characteristic operation device, is widely applied to lifting materials above docks, workshops, warehouses and stockyards, and two ends of the crane are located on a high cement column or a metal support to improve the working efficiency of people.
However, most gantry cranes also have certain defects, the electric hoist is not stable enough in connection, the falling risk is easy to occur, the lifting hook is not designed to prevent unhooking, and the hoisting steel wire rope is easy to unhook and is not convenient for people to use.
SUMMERY OF THE UTILITY MODEL
Problem to exist among the prior art, an object of the utility model is to provide a gantry crane, it passes through the screw hole, the setting of thread groove, can carry out fixed mounting to the fastening bolt, the support of guaranteeing the staple bolt is firm, thereby at the support column, under the effect of staple bolt isotructure, guarantee electric block's removal stability can, the accident of avoiding electric block falls, move to the outside through the pulling pin, can hang hoist and mount wire rope and go into the lifting hook, and under the deformation effect of spring, make the pin reset, carry out spacing processing to hoist and mount wire rope, avoid unhooking the problem.
In order to solve the above problems, the utility model adopts the following technical proposal.
A gantry crane comprises a rack, a traction trolley is slidably mounted on the surface of the rack, a connecting plate is fixedly mounted on the surface of the traction trolley, an electric hoist is fixedly mounted on the surface of the connecting plate, threaded grooves are symmetrically formed in the surface of the electric hoist, sliding grooves are symmetrically formed in the surface of the rack, supporting columns are fixedly mounted on the inner walls of the sliding grooves, hoops are symmetrically and slidably mounted on the inner walls of the sliding grooves, the hoops are slidably connected with the supporting columns, threaded holes are formed in the surface of the hoops, a lifting hook is fixedly mounted on the surface of the electric hoist, round holes are formed in the surface of the lifting hook, stop rods are slidably mounted on the inner walls of the round holes, through the arrangement of the threaded holes and the threaded grooves, fastening bolts can be fixedly mounted, the support stability of the hoops is guaranteed, and accordingly under the action of the structures such as the supporting columns and the hoops, the movement stability of the electric hoist is guaranteed, the electric hoist is prevented from being accidentally dropped, and the stop rods are pulled to move outwards, the lifting hook can be hung on the hoisting steel wire rope, and the stop rod is reset under the deformation action of the spring, so that the hoisting steel wire rope is limited, and the unhooking problem is avoided.
Furthermore, the surface of the rack is provided with an avoiding groove, and the opening caliber of the avoiding groove is larger than the width of the connecting plate, so that the connecting plate can be conveniently installed under the action of the avoiding groove.
Further, the surface symmetry fixed mounting of staple bolt has the block rubber, sliding connection between block rubber and the electric block, is convenient for under the effect of block rubber, improves electric block's stability.
Furthermore, a fastening bolt is fixedly mounted between the threaded hole and the threaded groove, and the end face of the fastening bolt is connected with the hoop in a sliding mode, so that the connection stability of the hoop is guaranteed under the action of the fastening bolt.
Furthermore, the surface of lifting hook is equipped with the circular slot, sliding connection between circular slot and the pin is convenient for under the effect of circular slot, can carry out spacing processing to the pin.
Further, a spring is mounted on the surface of the stop lever.
Furthermore, a limiting block is fixedly arranged on the surface of the stop lever.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme passes through the screw hole, the setting of thread groove, can carry out fixed mounting to the fastening bolt, and the support of guaranteeing the staple bolt is firm to under the effect of support column, staple bolt isotructure, guarantee electric block's removal stability can, avoid electric block's accident to fall, move to the outside through the pulling pin, can hang into the lifting hook with hoist and mount wire rope, and under the deformation effect of spring, make the pin reset, carry out spacing processing to hoist and mount wire rope, avoid the unhooking problem.
(2) The surface of frame is equipped with dodges the groove, and dodges the fluting bore in groove and be greater than the width of connecting plate, is convenient for under the effect of dodging the groove, can install the connecting plate.
(3) The surface symmetry fixed mounting of staple bolt has the block rubber, sliding connection between block rubber and the electric block, is convenient for under the effect of block rubber, improves electric block's stability.
(4) Fixed mounting has the fastening to tie between screw hole and the thread groove, and sliding connection between the terminal surface of fastening tie and the staple bolt, is convenient for tie under the effect of fastening, guarantees the connection stability of staple bolt.
(5) The surface of lifting hook is equipped with the circular slot, sliding connection between circular slot and the pin, is convenient for under the effect of circular slot, can carry out spacing processing to the pin.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention;
FIG. 3 is a sectional view of the side view structure of the hoop of the present invention;
fig. 4 is an enlarged view of B in fig. 1 according to the present invention.
The reference numbers in the figures illustrate:
the device comprises a frame 1, a traction trolley 2, a connecting plate 3, an electric hoist 4, an avoidance groove 5, a thread groove 6, a sliding groove 7, a supporting column 8, a hoop 9, a rubber block 10, a threaded hole 11, a fastening bolt 12, a lifting hook 13, a round hole 14, a stop lever 15, a spring 16, a limiting block 17 and a round groove 18.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, a gantry crane comprises a frame 1, referring to fig. 1-3, a traction trolley 2 is slidably mounted on the surface of the frame 1, a connecting plate 3 is fixedly mounted on the surface of the traction trolley 2, an electric hoist 4 is fixedly mounted on the surface of the connecting plate 3, an avoiding groove 5 is formed in the surface of the frame 1, the opening diameter of the avoiding groove 5 is larger than the width of the connecting plate 3, the connecting plate 3 can be conveniently mounted under the action of the avoiding groove 5, threaded grooves 6 are symmetrically formed in the surface of the electric hoist 4, sliding grooves 7 are symmetrically formed in the surface of the frame 1, supporting columns 8 are fixedly mounted on the inner walls of the sliding grooves 7, hoops 9 are symmetrically and slidably mounted on the inner walls of the sliding grooves 7, the hoops 9 are slidably connected with the supporting columns 8, rubber blocks 10 are symmetrically and fixedly mounted on the surface of the hoops 9, and the rubber blocks 10 are slidably connected with the electric hoist 4, be convenient for under the effect of block rubber 10, improve electric block 4's stability, the surface of staple bolt 9 is equipped with screw hole 11, and fixed mounting has fastening bolt 12 between screw hole 11 and the thread groove 6, and sliding connection between the terminal surface of fastening bolt 12 and the staple bolt 9 is convenient for under fastening bolt 12's effect, guarantees that the connection of staple bolt 9 is stable.
Referring to fig. 1 and 4, a lifting hook 13 is fixedly mounted on the surface of the electric hoist 4, a circular hole 14 is formed in the surface of the lifting hook 13, a stop lever 15 is slidably mounted on the inner wall of the circular hole 14, a spring 16 is mounted on the surface of the stop lever 15, a limit block 17 is fixedly mounted on the surface of the stop lever 15, a circular groove 18 is formed in the surface of the lifting hook 13, and the circular groove 18 is slidably connected with the stop lever 15, so that the stop lever 15 can be limited under the action of the circular groove 18.
This gantry crane, through screw hole 11, the effect of thread groove 6, can carry out fixed mounting to fastening bolt 12, guarantee that being connected between staple bolt 9 and the electric block 4 is stable, removal through traction trolley 2, thereby it carries out the displacement to drive electric block 4, the handling of the people of being convenient for is used, and at spout 7, under the effect of support column 8, guarantee staple bolt 9's normal slip, thereby improve electric block 4's removal stability ability, avoid electric block 4's risk of falling, can pull pin 15 and move to the outside, the spring 16 atress is tensile, when stopper 17 and lifting hook 13 contact, can promote hoist and mount wire rope and hang into lifting hook 13, and no longer exert external force to pin 15, spring 16 resumes deformation, promote pin 15 and get into circular groove 18, thereby carry out spacing processing to hoist and mount wire rope, avoid the unhooking problem.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023173313.7U CN213950387U (en) | 2020-12-24 | 2020-12-24 | Gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023173313.7U CN213950387U (en) | 2020-12-24 | 2020-12-24 | Gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213950387U true CN213950387U (en) | 2021-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023173313.7U Active CN213950387U (en) | 2020-12-24 | 2020-12-24 | Gantry crane |
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| Country | Link |
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| CN (1) | CN213950387U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852906A (en) * | 2022-05-17 | 2022-08-05 | 江苏三马起重机械制造有限公司 | Wire rope electric block for metallurgical workshop |
| CN116374866A (en) * | 2023-03-02 | 2023-07-04 | 中国一冶集团有限公司 | A hoisting mechanism for floor bearing plates used in the construction of steel structure workshops |
-
2020
- 2020-12-24 CN CN202023173313.7U patent/CN213950387U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852906A (en) * | 2022-05-17 | 2022-08-05 | 江苏三马起重机械制造有限公司 | Wire rope electric block for metallurgical workshop |
| CN116374866A (en) * | 2023-03-02 | 2023-07-04 | 中国一冶集团有限公司 | A hoisting mechanism for floor bearing plates used in the construction of steel structure workshops |
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