CN220364270U - Landing leg connection structure of electric hoist gantry crane - Google Patents
Landing leg connection structure of electric hoist gantry crane Download PDFInfo
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- CN220364270U CN220364270U CN202322113971.4U CN202322113971U CN220364270U CN 220364270 U CN220364270 U CN 220364270U CN 202322113971 U CN202322113971 U CN 202322113971U CN 220364270 U CN220364270 U CN 220364270U
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- landing leg
- gantry crane
- connection structure
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- electric hoist
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- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 229910000639 Spring steel Inorganic materials 0.000 claims description 4
- PYLLWONICXJARP-UHFFFAOYSA-N manganese silicon Chemical compound [Si].[Mn] PYLLWONICXJARP-UHFFFAOYSA-N 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims 2
- 238000011112 process operation Methods 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
Abstract
The utility model relates to the technical field of electric hoist gantry cranes and discloses a landing leg connecting structure of an electric hoist gantry crane, which comprises a main beam body and a landing leg body, wherein a limiting hole is fixedly connected to the bottom of the outer side surface of the main beam body, a connecting groove is formed in the outer side of the lower surface of the main beam body, the limiting hole is communicated with the connecting groove, and the outer side of the lower surface of the main beam body is movably contacted with the landing leg body. This landing leg connection structure of electric block gantry crane inserts the inside of spread groove through the control connecting block, and the inside of spacing hole is inserted to the control gag lever post afterwards, can fix between connecting block and the girder body so far, accomplishes the fixing between girder body and the landing leg body so far, and this process operation step is less, labour saving and time saving has realized the staff and has carried out the function of quick connect between girder body and the landing leg body, great improvement staff's work efficiency.
Description
Technical Field
The utility model relates to the technical field of electric hoist gantry cranes, in particular to a landing leg connecting structure of an electric hoist gantry crane.
Background
Through retrieval, chinese patent number 202122222710.7 discloses a landing leg connecting structure of an electric hoist gantry crane, relates to the technical field of electric hoist gantry cranes, and particularly relates to a landing leg connecting structure of an electric hoist gantry crane.
Under the prior art, in the field of electric block gantry crane, the staff can often use the multiunit bolt to connect between landing leg and the girder, and this process operation step is more, wastes time and energy, is difficult for realizing the function of quick connection, great reduction staff's work efficiency.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a landing leg connecting structure of an electric hoist gantry crane, which solves the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a landing leg connection structure of electric hoist gantry crane, includes girder body and landing leg body, the bottom fixedly connected with spacing hole of girder body lateral surface, the spread groove has been seted up in the outside of girder body lower surface, spacing hole communicates with each other with the spread groove, the outside movable contact of girder body lower surface has the landing leg body, the control groove has been seted up at the top of landing leg body lateral surface, logical groove has been seted up to the upper surface of landing leg body, logical groove communicates with each other with the control groove, the upper surface fixedly connected with connecting block of landing leg body, the connecting block is pegged graft with the spread groove activity, the lateral surface activity of connecting block has the gag lever post, the gag lever post is pegged graft with the spacing hole activity, the inner fixedly connected with movable block of gag lever post, the middle part fixedly connected with hand lever post of movable block lower surface, hand lever post runs through in the lower surface of connecting block then with logical groove sliding connection, the medial surface fixedly connected with quarter butt, reset spring has been cup jointed to the surface of quarter butt.
Preferably, a sliding groove is formed in the middle of the lower surface of the connecting block, and the inner diameter of the sliding groove is matched with the outer diameter of the handheld rod.
Preferably, the number of the through grooves is two, and the inner diameters of the two groups of the through grooves are matched with the outer diameter of the handheld rod.
Preferably, the number of the reset springs is two, and the manufacturing materials of the two sets of reset springs are silicon-manganese spring steel.
Preferably, a moving groove is formed in the connecting block, and the inner diameter of the moving groove is matched with the outer diameter of the moving block.
Preferably, the number of the limiting holes is four, and the inner diameters of the four groups of limiting holes are matched with the outer diameter of the limiting rod.
Preferably, the connecting blocks, the limiting rods, the moving blocks, the handheld rods and the short rods are all made of stainless steel.
Preferably, the number of the connecting grooves is two, and the two groups of connecting grooves are matched with the outer diameter of the connecting block.
(III) beneficial effects
Compared with the prior art, the utility model provides the landing leg connecting structure of the electric hoist gantry crane, which has the following beneficial effects:
1. this landing leg connection structure of electric block gantry crane inserts the inside of spread groove through the control connecting block, and the inside of spacing hole is inserted to the control gag lever post afterwards, can fix between connecting block and the girder body so far, accomplishes the fixing between girder body and the landing leg body so far, and this process operation step is less, labour saving and time saving has realized the staff and has carried out the function of quick connect between girder body and the landing leg body, great improvement staff's work efficiency.
2. This landing leg connection structure of electric block gantry crane is pushed the movable block through reset spring by the reaction force that extrudees the production, and sustainable's outside is to promoting for the movable block drives the gag lever post and removes outside along the inside of connecting block, until the lateral surface of connecting block is passed to the gag lever post, the inside in the spacing hole of last firm intubate has improved the fixed effect between connecting block and the girder body, the indirectional stability of connecting between assurance girder body and the landing leg body.
3. This landing leg connection structure of electric block gantry crane drives the movable block through the control handheld pole and moves along the inside of connecting block inwards, can indirectly drive the inside that the gag lever post moved out the spacing hole, has relieved the fixed between connecting block and the girder body so far for the staff can be quick to carrying out quick dismantlement between girder body and the landing leg body.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a partial structure of the present utility model;
fig. 3 and 4 are partial exploded views of the present utility model.
In the figure: 1. a main girder body; 2. a limiting hole; 3. a connecting groove; 4. a leg body; 5. a control groove; 6. a through groove; 7. a connecting block; 8. a limit rod; 9. a moving block; 10. a hand-held lever; 11. a short bar; 12. and a return spring.
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.
Referring to fig. 1-4, the present utility model provides a technical solution: the landing leg connection structure of the electric hoist gantry crane comprises a main beam body 1 and a landing leg body 4, wherein the bottom of the outer side surface of the main beam body 1 is fixedly connected with a limit hole 2, the outer side of the lower surface of the main beam body 1 is provided with a connecting groove 3, the limit hole 2 is communicated with the connecting groove 3, the outer side of the lower surface of the main beam body 1 is movably contacted with the landing leg body 4, the top of the outer side surface of the landing leg body 4 is provided with a control groove 5, the upper surface of the landing leg body 4 is provided with a through groove 6, the through groove 6 is communicated with the control groove 5, the upper surface of the landing leg body 4 is fixedly connected with a connecting block 7, the connecting block 7 is inserted into the connecting groove 3 through the control, then a limit rod 8 is inserted into the limit hole 2, the connecting block 7 and the main beam body 1 can be fixed, the fixing between the main beam body 1 and the landing leg body 4 is completed, the process has less operation steps, time and labor are saved, the function of quick connection between the main beam body 1 and the supporting leg body 4 by workers is realized, the working efficiency of the workers is greatly improved, the connecting block 7 is movably inserted into the connecting groove 3, the outer side surface of the connecting block 7 is movably inserted into the limiting rod 8, the limiting rod 8 is movably inserted into the limiting hole 2, the inner end of the limiting rod 8 is fixedly connected with the moving block 9, the middle part of the lower surface of the moving block 9 is fixedly connected with the handheld rod 10, the moving block 9 is driven to move along the inner side of the connecting block 7 by controlling the handheld rod 10, the limiting rod 8 can be indirectly driven to move out of the limiting hole 2, the fixing between the connecting block 7 and the main beam body 1 is relieved, the workers can quickly detach the main beam body 1 and the supporting leg body 4, the handheld rod 10 penetrates through the lower surface of the connecting block 7 and then is in sliding connection with the through groove 6, the medial surface fixedly connected with quarter butt 11 of movable block 9, the reset spring 12 has been cup jointed to the surface of quarter butt 11, the reaction force that is produced by the extrusion through reset spring 12, sustainable's outside promotes movable block 9 for movable block 9 drives gag lever post 8 and moves outside along the inside of connecting block 7, until gag lever post 8 passes the lateral surface of connecting block 7, the inside in last firmly intubated spacing hole 2 has improved the fixed effect between connecting block 7 and the girder body 1, the stability of connecting between girder body 1 and landing leg body 4 has been guaranteed to the indirection.
In order to facilitate the staff to control the handheld rod 10 to move along the inside of the connecting block 7, the utility model provides the sliding groove in the middle of the lower surface of the connecting block 7, the inner diameter of the sliding groove is matched with the outer diameter of the handheld rod 10, and the staff is facilitated to control the handheld rod 10 to move along the inside of the connecting block 7.
In order to facilitate the movement of the hand-held rod 10 along the inside of the through groove 6, the utility model sets the number of the through grooves 6 into two groups, and the inner diameters of the two groups of the through grooves 6 are matched with the outer diameter of the hand-held rod 10, thereby facilitating the movement of the hand-held rod 10 along the inside of the through groove 6.
In order to prolong the service lives of the two groups of return springs 12, the utility model sets the number of the return springs 12 as two groups, the manufacturing materials of the two groups of return springs 12 are all silicon manganese spring steel, the spring manufactured by the silicon manganese spring steel has good return effect and is not easy to deform, and the service lives of the two groups of return springs 12 are prolonged.
In order to facilitate the moving block 9 to move along the inside of the connecting block 7, the utility model provides the moving groove in the inside of the connecting block 7, and the inner diameter of the moving groove is matched with the outer diameter of the moving block 9, thereby facilitating the moving of the moving block 9 along the inside of the connecting block 7.
In order to facilitate the rapid fixing between the connecting block 7 and the main beam body 1 by the staff, the utility model sets the number of the limit holes 2 into four groups, the inner diameters of the four groups of limit holes 2 are matched with the outer diameter of the limit rod 8, the limit rod 8 is controlled to be inserted into the limit hole 2, the fixing is realized, the operation steps in the process are fewer, the time and the labor are saved, and the rapid fixing between the connecting block 7 and the main beam body 1 by the staff is facilitated.
In order to ensure that the connecting block 7, the limiting rod 8, the moving block 9, the handheld rod 10 and the short rod 11 are not easy to damage when being used, the manufacturing materials of the connecting block 7, the limiting rod 8, the moving block 9, the handheld rod 10 and the short rod 11 are all stainless steel, the stainless steel has high hardness and is not easy to deform, and the connecting block 7, the limiting rod 8, the moving block 9, the handheld rod 10 and the short rod 11 are not easy to damage when being used.
In order to facilitate the staff to insert the connecting blocks 7 into the connecting grooves 3, the utility model sets the number of the connecting grooves 3 into two groups, and the two groups of connecting grooves 3 are matched with the outer diameter of the connecting blocks 7, thereby facilitating the staff to insert the connecting blocks 7 into the connecting grooves 3.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
When the novel lifting device is used, a worker controls the handheld rod 10 to drive the movable block 9 and the limiting rod 8 to move inwards along the inner part of the connecting block 7, meanwhile, the movable block 9 drives the short rod 11 to extrude the reset spring 12 inwards until the limiting rod 8 moves into the inner part of the connecting block 7, the limiting rod 8 is enabled to release shielding of the outer side surface of the connecting block 7, then the main beam body 1 is controlled to drive the connecting groove 3 to be sleeved on the outer side surface of the connecting block 7, the limiting rod 8 and the limiting hole 2 are enabled to be in horizontal positions, then the worker releases control on the handheld rod 10, and meanwhile, the reset spring 12 can drive the movable block 9 and the limiting rod 8 to move outwards due to the counterforce generated by extrusion until the limiting rod 8 is inserted into the inner part of the limiting hole 2, and fixing between the main beam body 1 and the supporting leg body 4 is completed.
To sum up, this landing leg connection structure of electric block gantry crane inserts the inside of spread groove 3 through control connecting block 7, and then control gag lever post 8 inserts the inside of spacing hole 2, can fix between connecting block 7 and the girder body 1 so far, accomplishes the fixing between girder body 1 and landing leg body 4 so far, and this process operation step is less, labour saving and time saving has realized that the staff carries out the function of quick connect between girder body 1 and the landing leg body 4, great improvement staff's work efficiency.
This landing leg connection structure of electric block gantry crane, the reaction force that is produced through reset spring 12 by the extrusion, sustainable's outside promotes movable block 9 for movable block 9 drives gag lever post 8 and moves outside along the inside of connecting block 7, until gag lever post 8 passes the lateral surface of connecting block 7, the inside of the spacing hole 2 of last firm intubate has improved the fixed effect between connecting block 7 and the girder body 1, the indirectional stability of connecting between girder body 1 and landing leg body 4 has been guaranteed.
This landing leg connection structure of electric block gantry crane drives movable block 9 through control handheld pole 10 and moves along the inside of connecting block 7 inwards, can indirectly drive the inside that spacing pole 8 moved out spacing hole 2, has relieved the fixed between connecting block 7 and the girder body 1 so far for the staff can be quick to carrying out quick dismantlement between girder body 1 and the landing leg body 4.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a landing leg connection structure of electric block gantry crane, includes girder body (1) and landing leg body (4), its characterized in that: the utility model discloses a connecting device for the electric power steering device, including girder body (1), connecting piece (7), connecting piece (3), connecting piece (7) outside movable grafting has gag lever post (8), gag lever post (8) and connecting piece (2) movable grafting, the inner fixedly connected with movable block (9) of gag lever post (8), hand-held rod (10) have been seted up at the top of landing leg body (4) lateral surface, logical groove (6) have been seted up to the upper surface of landing leg body (4), logical groove (6) communicate with each other with control groove (5), connecting piece (7) and connecting piece (3) movable grafting, connecting piece (7) outside movable grafting has gag lever post (8), the middle part fixedly connected with hand-held rod (10) of movable block (9) lower surface, hand-held rod (10) run through under connecting piece (7) and then have connecting piece (11) outside surface short and connecting piece (11) movable short sleeve.
2. The leg connection structure of the electric hoist gantry crane according to claim 1, characterized in that: the middle part of connecting block (7) lower surface has seted up the sliding tray, and the internal diameter in sliding tray looks adaptation with the external diameter of handheld pole (10).
3. The leg connection structure of the electric hoist gantry crane according to claim 1, characterized in that: the number of the through grooves (6) is two, and the inner diameters of the two groups of the through grooves (6) are matched with the outer diameter of the handheld rod (10).
4. The leg connection structure of the electric hoist gantry crane according to claim 1, characterized in that: the number of the reset springs (12) is two, and the manufacturing materials of the two reset springs (12) are silicon manganese spring steel.
5. The leg connection structure of the electric hoist gantry crane according to claim 1, characterized in that: the inside of connecting block (7) has seted up the removal groove, and the internal diameter in removal groove and the external diameter looks adaptation of movable block (9).
6. The leg connection structure of the electric hoist gantry crane according to claim 1, characterized in that: the number of the limiting holes (2) is four, and the inner diameters of the four groups of limiting holes (2) are matched with the outer diameter of the limiting rod (8).
7. The leg connection structure of the electric hoist gantry crane according to claim 1, characterized in that: the manufacturing materials of the connecting block (7), the limiting rod (8), the moving block (9), the handheld rod (10) and the short rod (11) are all stainless steel.
8. The leg connection structure of the electric hoist gantry crane according to claim 1, characterized in that: the number of the connecting grooves (3) is two, and the two groups of the connecting grooves (3) are matched with the outer diameter of the connecting block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322113971.4U CN220364270U (en) | 2023-08-08 | 2023-08-08 | Landing leg connection structure of electric hoist gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322113971.4U CN220364270U (en) | 2023-08-08 | 2023-08-08 | Landing leg connection structure of electric hoist gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220364270U true CN220364270U (en) | 2024-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322113971.4U Active CN220364270U (en) | 2023-08-08 | 2023-08-08 | Landing leg connection structure of electric hoist gantry crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220364270U (en) |
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2023
- 2023-08-08 CN CN202322113971.4U patent/CN220364270U/en active Active
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