CN215165998U - Hydraulic steel structure shear suitable for connection of various types of excavators - Google Patents
Hydraulic steel structure shear suitable for connection of various types of excavators Download PDFInfo
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- CN215165998U CN215165998U CN202120474235.XU CN202120474235U CN215165998U CN 215165998 U CN215165998 U CN 215165998U CN 202120474235 U CN202120474235 U CN 202120474235U CN 215165998 U CN215165998 U CN 215165998U
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- transmission shaft
- cardboard
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Abstract
The utility model provides a hydraulic steel structure shear suitable for connection of various types of excavators, which is characterized by comprising a fixing mechanism, an oil cylinder, a transmission shaft, a blade and a shear claw, wherein the transmission shaft is installed on one side of the fixing mechanism through a bolt; through this simple structural design, can make things convenient for its quick location through the locating lever, increase the stability of connecting when reaching the quick replacement pin bushing, make its hydraulic steel cut the excavator that can be applicable to different models, improved the practicality of hydraulic press.
Description
Technical Field
The utility model relates to an engineering machine tool technical field, concretely relates to hydraulic pressure steel construction is cut suitable for multiple model excavator is connected.
Background
The hydraulic shear is a hydraulic tool belonging to engineering machinery; the tool is a destructive tool which is arranged on engineering machinery and realizes shearing by reciprocating action of an oil cylinder driven by a hydraulic system of the engineering machinery; the hydraulic shear has no power source and is a consumable tool which can be independently installed, independently stored, independently maintained and independently transported; in recent years, with the improvement of labor efficiency, labor intensity and labor safety requirements, the demand of hydraulic shears in urban construction is increasingly wide, and the demand is increased year by year;
the hydraulic shear is generally connected and applied with the excavator through the fixing pin, so that corresponding functions are realized; but because the fixed pin is installed the structure complicacy that the hydraulic pressure was cut the upper end, it is comparatively inconvenient when the dismouting, be not convenient for change the fixed pin, make its hydraulic pressure cut and can only be used in the excavator of a model, be not suitable for the excavator of different models, lead to the practicality of hydraulic pressure to cut to be lower.
Disclosure of Invention
According to the technical problem, the utility model provides a hydraulic steel structure shear suitable for connection of various types of excavators, which is characterized by comprising a fixing mechanism, an oil cylinder, a transmission shaft, blades and a shear claw, wherein the transmission shaft is installed on one side of the fixing mechanism through a bolt, the oil cylinders are hinged on two sides of the transmission shaft, the front end of the oil cylinder is hinged with a shear claw, the shear claw is hinged on the transmission shaft through the transmission shaft, and the blades are installed on the inner sides of the shear claw through bolts;
the fixing mechanism comprises a pin sleeve, a guardrail, a guard plate, a clamping plate, a fixing plate, a connecting plate, a long nut and a positioning rod, a pin bush is welded on the upper side of the clamping plate, a protective plate is welded on the inner side of the pin bush, a guardrail is welded on the outer side of the pin bush, the inner side of the clamping plate is provided with a through hole which is positioned at the outer side of the pin bush, both sides of the clamping plate are provided with threaded holes A, the inner side of the through hole is welded with a positioning rod, the lower side of the clamping plate is provided with a fixed plate, the fixed plate is internally provided with a positioning groove, threaded holes B are formed in two sides of the fixing plate, the fixing plate is installed on the upper side of the connecting plate through bolts, the connecting plate is connected with the transmission shaft through a bolt, threaded holes C are formed in two sides of the connecting plate, the clamping plate, the fixing plate and the connecting plate penetrate through the threaded hole A, the threaded hole B and the threaded hole C through long nuts to be connected and fixed, and the fixing rod and the fixing groove are of a sliding splicing structure.
The utility model has the advantages that:
the utility model discloses a connecting plate is installed by the bolt on the transmission shaft upside, the fixed plate is installed by the bolt on the connecting plate upside, the fixed plate upside is provided with the cardboard, the upside of the cardboard is welded with the pin bush, wherein punch hole is opened in the cardboard, locating lever is welded in the punch hole, and then set a positioning groove in the fixed plate, make its positioning groove and locating lever be the slip mosaic structure; when the pin bush is installed, the locating rod on the lower side of the clamping plate is aligned to the locating groove in the fixing plate to complete sliding splicing, and then the long screw rod is rotated to respectively penetrate through the threaded hole A, the threaded hole B and the threaded hole C to complete connection and fixation of the clamping plate, the fixing plate and the connecting plate, so that installation of the pin bush is completed; when the pin bush is disassembled, the long screw rod is only needed to be rotated to separate the clamping plate from the fixed plate, so that the positioning rod is removed in the positioning groove, and the disassembly is completed; through the simple structural design, the quick positioning can be facilitated through the positioning rod, the pin sleeves can be replaced quickly, the connection stability is improved, the hydraulic steel shears can be suitable for excavators of different types, and the practicability of the hydraulic machine is improved;
the utility model arranges the guard plate in the pin bush and arranges the guard bar outside the pin bush; when the excavator is used and connected, the guard plate and the guardrail form a guide groove, so that the excavator can be conveniently and quickly connected and fixed by the connecting shaft in the pin sleeve.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a part of the structure of the present invention;
fig. 3 is a sectional view of the fixing mechanism of the present invention.
As shown in the figure: 1-a fixing mechanism, 2-an oil cylinder, 3-a transmission shaft, 4-a blade, 5-a shearing claw, 11-a pin bush, 12-a guardrail, 13-a protective plate, 14-a clamping plate, 15-a fixing plate, 16-a connecting plate, 17-a long screw rod and 18-a positioning rod.
Detailed Description
Example 1
The utility model provides a hydraulic steel structure shear suitable for connection of various models of excavators, which is characterized by comprising a fixing mechanism 1, an oil cylinder 2, a transmission shaft 3, blades 4 and a shear claw, wherein the transmission shaft 3 is installed on one side of the fixing mechanism 1 through a bolt, the oil cylinders 2 are hinged on two sides of the transmission shaft 3, the front end of the oil cylinder 2 is hinged with a shear claw 5, the shear claw 5 is hinged and installed on the transmission shaft 3 through the transmission shaft 3, and the blades 4 are installed on the inner sides of the shear claws 5 through bolts;
the fixing mechanism 1 comprises a pin bush 11, a guardrail 12, a guard plate 13, a clamping plate 14, a fixing plate 15 and a connecting plate 16, long nut, locating lever 18, 14 upside welding of cardboard has cotter 11, 11 inboard welding of cotter has backplate 13, 11 outside welding of cotter has guardrail 12, 14 inboard setups of cardboard are perforated, the perforation is located the cotter 11 outside, 14 both sides of cardboard are seted up screw hole A, the inboard welding of perforation has locating lever 18, 14 downside of cardboard is provided with fixed plate 15, the constant head tank has been seted up in the fixed plate 15, 15 both sides of fixed plate are seted up screw hole B, fixed plate 15 passes through the bolt and installs at 16 upsides of connecting plate, connecting plate 16 passes through the bolt and is connected with transmission shaft 3, 16 both sides of connecting plate are seted up screw hole C, cardboard 14, fixed plate 15, connecting plate 16 passes screw hole A through long nut, screw hole B, screw hole C is connected fixedly, the dead lever is the slip mosaic structure with the fixed slot.
Example 2
When the pin bush 11 is installed, the positioning rod 18 on the lower side of the clamping plate 14 is only required to be aligned to the positioning groove in the fixing plate 15 to complete sliding splicing, and then the long screw 17 is rotated to respectively pass through the threaded hole A, the threaded hole B and the threaded hole C to complete connection and fixation of the clamping plate 14, the fixing plate 15 and the connecting plate 16, so that the pin bush 11 is installed; when the pin sleeve 11 is disassembled, the long screw 17 is only required to be rotated to separate the clamping plate 14 from the fixing plate 15, so that the positioning rod 18 is removed from the positioning groove, and the disassembly is completed; through the simple structural design, the positioning rod 18 can be conveniently and quickly positioned, the pin sleeve 11 is quickly replaced, and meanwhile, the connection stability is improved, so that the hydraulic steel shear can be suitable for excavators of different types, and the practicability of the hydraulic machine is improved; a guard plate 13 is arranged in the pin sleeve 11, and a guardrail 12 is arranged on the outer side of the pin sleeve 11; when the connecting device is used for connection, the guard plate 13 and the guardrail 12 form a guide groove, so that the connecting shaft of the excavator can be conveniently and quickly connected and fixed on the pin sleeve 11.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. The hydraulic steel structure shear is suitable for being connected with various types of excavators and is characterized by comprising a fixing mechanism, an oil cylinder, a transmission shaft, blades and a shear claw, wherein the transmission shaft is installed on one side of the fixing mechanism through a bolt, the oil cylinders are hinged to two sides of the transmission shaft, the front end of the oil cylinder is hinged with the shear claw, the shear claw is hinged to the transmission shaft through the transmission shaft, and the blades are installed on the inner side of the shear claw through bolts;
the fixed establishment includes guide pin, guardrail, backplate, cardboard, fixed plate, connecting plate, long nut, locating lever, the welding of cardboard upside has the guide pin, the inboard welding of guide pin has the backplate, the welding of guide pin outside has the guardrail, the perforation is seted up to the cardboard inboard, the perforation is located the guide pin outside, cardboard both sides set up threaded hole A, the inboard welding of perforation has the locating lever, the cardboard downside is provided with the fixed plate, the constant head tank has been seted up in the fixed plate, fixed plate both sides set up threaded hole B, the fixed plate passes through the bolt and installs at the connecting plate upside, the connecting plate passes through the bolt and is connected with the transmission shaft, connecting plate both sides set up threaded hole C, cardboard, fixed plate, connecting plate pass through the long nut and pass screw hole A, screw hole B, screw hole C and connect fixedly.
2. The hydraulic steel structure shear suitable for being connected with various types of excavators is characterized in that the fixing rod and the fixing groove are of a sliding splicing structure according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120474235.XU CN215165998U (en) | 2021-03-05 | 2021-03-05 | Hydraulic steel structure shear suitable for connection of various types of excavators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120474235.XU CN215165998U (en) | 2021-03-05 | 2021-03-05 | Hydraulic steel structure shear suitable for connection of various types of excavators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215165998U true CN215165998U (en) | 2021-12-14 |
Family
ID=79413907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120474235.XU Active CN215165998U (en) | 2021-03-05 | 2021-03-05 | Hydraulic steel structure shear suitable for connection of various types of excavators |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215165998U (en) |
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2021
- 2021-03-05 CN CN202120474235.XU patent/CN215165998U/en active Active
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