CN212374776U - Crane hook group pulley installation device - Google Patents
Crane hook group pulley installation device Download PDFInfo
- Publication number
- CN212374776U CN212374776U CN202020621062.5U CN202020621062U CN212374776U CN 212374776 U CN212374776 U CN 212374776U CN 202020621062 U CN202020621062 U CN 202020621062U CN 212374776 U CN212374776 U CN 212374776U
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- holes
- clamping
- crane hook
- hook group
- plate
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- Expired - Fee Related
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Abstract
The utility model relates to the technical field of cranes, in particular to a pulley mounting device of a crane hook group, which comprises a cross beam, both sides of the cross beam are provided with limiting grooves, both ends of the limiting grooves are provided with connecting holes, clamping plates are clamped in the limiting grooves, through holes are arranged at both ends of the clamping plate, the through holes are aligned with the connecting holes, threaded rods are inserted into the connecting holes, through holes extend from both ends of the threaded rod, both ends of the threaded rod are connected with fastening nuts by screw threads, clamping grooves are formed in two sides of the cross beam and are vertically communicated with the limiting grooves, a connecting plate is vertically and fixedly connected to the lower end of the clamping plate, the connecting plate is located in the clamping groove, a fixing hole is formed in the connecting plate, connecting rods are inserted in the fixing hole, and a hook group pulley is fixedly connected between the two connecting rods. The utility model has the characteristics of prevent to take place not hard up, be favorable to fixed effect.
Description
Technical Field
The utility model relates to a hoist technical field especially relates to a hoist lifting hook group pulley installation device.
Background
The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. The existing gantry crane is characterized in that when the hook group pulley is installed, the hook group pulley is fixedly installed on the cross beam through bolt fixing, when the crane is lifted, the hook group pulley is stressed, but because the installation direction of the bolt is downward, the direction of gravity is downward, when the hook group pulley is stressed, the bolt is pulled, so that the bolt is easily loosened, and the fixing effect is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the bolt is easy to loosen, which affects the defect of the fixing effect, and providing a pulley installation device of a crane hook group.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a hoist lifting hook group pulley installation device, includes the crossbeam, the spacing groove has all been seted up to the crossbeam both sides, the connecting hole has all been seted up at the both ends of spacing groove, the spacing inslot joint has the cardboard, the through-hole has all been seted up at the both ends of cardboard, the through-hole with the connecting hole is aligned, the threaded rod has been pegged graft in the connecting hole, the through-hole all extends at the both ends of threaded rod, the equal threaded connection in both ends of threaded rod has fastening nut, the draw-in groove has all been seted up to the crossbeam both sides, the draw-in groove with spacing groove communicates perpendicularly mutually, the perpendicular fixedly connected with connecting plate of cardboard lower extreme, the connecting plate is located in the draw-in groove, the fixed orifices has been seted up to the connecting plate.
Preferably, one end fixedly connected with stopper of connecting rod, the stopper is circular, the diameter of stopper is greater than the diameter of connecting rod.
Preferably, the cross-sectional area of the limiting groove is matched with that of the clamping plate.
Preferably, the clamping plate is a stainless steel plate.
Preferably, the fastening nut is a locking nut.
The utility model provides a pair of hoist lifting hook group pulley installation device, beneficial effect lies in: through the design that adopts threaded rod, spacing groove, connecting plate, cardboard, play fixed effect to lifting hook group pulley, change traditional vertical ascending bolt fastening of side into the fixed mode of horizontal direction simultaneously, when preventing to lift by crane, lead to becoming flexible to the condition that the bolt caused drawing to be favorable to fixed effect.
Drawings
Fig. 1 is a schematic structural view of a pulley mounting device of a crane hook set provided by the present invention;
fig. 2 is a bottom view of the pulley mounting device of a crane hook set of the present invention shown in fig. 1;
fig. 3 is a front view of the pulley mounting device of a crane hook set of the present invention shown in fig. 1;
fig. 4 is a schematic structural view of a cross beam of the pulley mounting device of the crane hook set provided by the utility model;
fig. 5 is the utility model provides a structural schematic diagram of crane hook group pulley installation device cardboard.
In the figure: crossbeam 1, fastening nut 2, cardboard 3, connecting plate 4, threaded rod 5, lifting hook group pulley 6, stopper 7, connecting rod 8, spacing groove 9, connecting hole 10, draw-in groove 11, through-hole 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Example 1
Referring to fig. 1-5, a crane hook group pulley installation device, including crossbeam 1, spacing groove 9 has all been seted up to crossbeam 1 both sides, connecting hole 10 has all been seted up at the both ends of spacing groove 9, the joint has cardboard 3 in the spacing groove 9, cardboard 3 is corrosion resistant plate, the cross-sectional area of spacing groove 9 and the cross-sectional area phase-match of cardboard 3, through-hole 12 has all been seted up at the both ends of cardboard 3, through-hole 12 is aligned with connecting hole 10, spacing groove 9 and cardboard 3's design, so that align through-hole 12 and connecting hole 10, so that insert threaded rod 5, also play the effect of support to the weight when lifting by crane simultaneously.
A threaded rod 5 is inserted into the connecting hole 10, through holes 12 extend from both ends of the threaded rod 5, fastening nuts 2 are screwed at both ends of the threaded rod 5, the fastening nuts 2 are anti-loosening nuts, clamping grooves 11 are formed at both sides of the beam 1, the clamping grooves 11 are vertically communicated with the limiting grooves 9, a connecting plate 4 is vertically and fixedly connected at the lower end of the clamping plate 3, the connecting plate 4 is positioned in the clamping grooves 11, a fixing hole is formed in the connecting plate 4, connecting rods 8 are inserted into the fixing hole, a hook group pulley 6 is fixedly connected between the two connecting rods 8, the clamping plate 3 is clamped in the limiting grooves 9 by moving the connecting plate 4, the threaded rod 5 is inserted into the through hole 12 and the connecting hole 10, and then the fastening nuts 2 are screwed for fixing, so that the hook group pulley 6 is fixedly installed on the beam 1 of the gantry crane, the traditional bolt fixing in the vertical, when preventing to lift by crane, cause the condition of drawing to the bolt, lead to not hard up to be favorable to fixed effect.
Example 2
Referring to fig. 1, as the utility model discloses a another preferred embodiment, lie in with embodiment 1's difference, the one end fixedly connected with stopper 7 of connecting rod 8, stopper 7 is circularly, and stopper 7's diameter is greater than connecting rod 8's diameter, through stopper 7's design, prevents that connecting plate 4 from breaking away from connecting rod 8 to directly install when the installation, need not carry out the built-up fitting.
The above, only be the concrete implementation of the preferred embodiment 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, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A pulley mounting device for a crane hook set comprises a cross beam (1) and is characterized in that limiting grooves (9) are formed in two sides of the cross beam (1), connecting holes (10) are formed in two ends of each limiting groove (9), a clamping plate (3) is clamped in each limiting groove (9), through holes (12) are formed in two ends of each clamping plate (3), the through holes (12) are aligned with the connecting holes (10), threaded rods (5) are inserted in the connecting holes (10), the through holes (12) extend out of two ends of each threaded rod (5), fastening nuts (2) are in threaded connection with two ends of each threaded rod (5), clamping grooves (11) are formed in two sides of the cross beam (1), the clamping grooves (11) are vertically communicated with the limiting grooves (9), and a connecting plate (4) is vertically and fixedly connected to the lower ends of the clamping plates (3), the connecting plate (4) is located in the clamping groove (11), a fixing hole is formed in the connecting plate (4), connecting rods (8) are inserted into the fixing hole, and a hook group pulley (6) is fixedly connected between the two connecting rods (8).
2. The pulley mounting device of a crane hook group according to claim 1, wherein one end of the connecting rod (8) is fixedly connected with a limiting block (7), the limiting block (7) is circular, and the diameter of the limiting block (7) is larger than that of the connecting rod (8).
3. A crane hook block pulley mounting arrangement according to claim 1, wherein the cross-sectional area of the retaining groove (9) matches the cross-sectional area of the clamping plate (3).
4. A crane hook block pulley mounting arrangement according to claim 1, wherein said clamping plate (3) is a stainless steel plate.
5. A crane hook group pulley mounting arrangement according to claim 1, characterized in that the fastening nut (2) is a non-loose nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020621062.5U CN212374776U (en) | 2020-04-23 | 2020-04-23 | Crane hook group pulley installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020621062.5U CN212374776U (en) | 2020-04-23 | 2020-04-23 | Crane hook group pulley installation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212374776U true CN212374776U (en) | 2021-01-19 |
Family
ID=74161202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020621062.5U Expired - Fee Related CN212374776U (en) | 2020-04-23 | 2020-04-23 | Crane hook group pulley installation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212374776U (en) |
-
2020
- 2020-04-23 CN CN202020621062.5U patent/CN212374776U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |