CN215105600U - Magnetic suction type hydraulic crushing tongs for excavator - Google Patents
Magnetic suction type hydraulic crushing tongs for excavator Download PDFInfo
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- CN215105600U CN215105600U CN202023286532.6U CN202023286532U CN215105600U CN 215105600 U CN215105600 U CN 215105600U CN 202023286532 U CN202023286532 U CN 202023286532U CN 215105600 U CN215105600 U CN 215105600U
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- hubei province
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Abstract
The utility model provides a magnetism type hydraulic crushing pincers is inhaled to magnetism for excavator, its characterized in that includes the pincers body, hydraulic cylinder, movable hubei province, fixed hubei province, round pin axle installation department and magnetism inhale the mechanism, pincers body top is provided with the round pin axle installation department, pincers body bottom is provided with fixed hubei province, fixed hubei province internally mounted inhales the mechanism, fixed hubei province one side rotatable install movable hubei province, rotatable hydraulic cylinder of installing above the movable hubei province, the piston rod of hydraulic cylinder and the rotatable connection in middle part of movable hubei province, the utility model discloses a magnetism inhale the mechanism through being provided with, this kind of structure is owing to T type magnetic column and the setting of preventing weighing down and withdrawing the board, the reinforcing bar is all absorbed around T type magnetic column and the bottom is by the plane and prevents weighing down and withdraws the board, the condition that a large amount of piling up reinforcing bar is absorbed in the bottom can not appear, prevent weighing down and withdraw the board inwards after absorbing, further prevent reinforcing bar and cement piece from dropping, the construction safety is increased.
Description
Technical Field
The utility model relates to a broken pincers field especially relates to a broken pincers of type hydraulic pressure are inhaled to magnetism for excavator.
Background
The hydraulic crushing tongs are used on an excavator and belong to the accessories of the excavator, the hydraulic crushing tongs comprise tongs bodies, hydraulic cylinders, movable jaws and fixed jaws, and an external hydraulic system provides oil pressure for the hydraulic cylinders to enable the movable jaws and the fixed jaws of the hydraulic crushing tongs to be combined one by one, so that the effect of crushing objects is achieved.
The broken pincers of current hydraulic pressure are often provided with electromagnet at fixed jaw front end, be used for drawing, carry the reinforcing bar after smashing, can play a dual-purpose function, the efficiency has been improved, but the electromagnet of the broken pincers of current hydraulic pressure is an solitary sucker only, often absorb a large amount of reinforcing bars when absorbing the reinforcing bar and pile together, the reinforcing bar that can appear below absorption like this is in the unstable state and drops very easily in rocking, and not hard up cement piece in addition on the reinforcing bar, thereby it also drops easily and causes the casualties below to rock if appear in handling.
Disclosure of Invention
According to the technical problem, the utility model provides a magnetism is inhaled type hydraulic crushing pincers for excavator which is characterized in that includes that pincers body, hydraulic cylinder, movable hubei province, fixed hubei province, round pin axle installation department and magnetism inhale the mechanism, pincers body top is provided with round pin axle installation department, pincers body bottom is provided with fixed hubei province, fixed hubei province internally mounted inhales the mechanism, movable hubei province is installed to fixed hubei province one side rotatablely, the rotatable hydraulic cylinder that installs above the movable hubei province, the piston rod of hydraulic cylinder is connected with the rotatable middle part of movable hubei province, the piston rod of hydraulic cylinder is connected through the round pin axle with movable hubei province;
the magnetic attraction mechanism comprises a small-sized oil cylinder, a main sleeve, a chute A, a chute B, T type magnetic column, a secondary magnetic block, an anti-falling retraction plate, a connecting rod and a ferromagnetic sliding block, the main sleeve is arranged in the fixed jaw, the small-sized oil cylinder is arranged above the main sleeve, the chute A is vertically arranged in the center of the main sleeve and is of a cylindrical structure, chutes B are respectively arranged on the left side and the right side of the chute A and are of a cylindrical structure, the chute B is communicated with the chute A through a transition groove, the transition groove is a long-strip-shaped groove, via-hole chutes are respectively arranged on the front side and the rear side of the chute B, a T-shaped magnetic column is slidably arranged in the chute A, a piston rod of the small-sized oil cylinder extends into the chute A and is connected with the top of the T-shaped magnetic column, the secondary magnetic block and the ferromagnetic sliding block are respectively slidably arranged in the chute B, and the ferromagnetic sliding block is positioned below the secondary magnetic block, connecting shafts are arranged at the front end and the rear end of the ferromagnetic sliding block, the connecting shafts penetrate through and are slidably mounted in the via hole sliding grooves, the connecting shafts extend out of the main sleeve, the secondary magnetic blocks are connected with the T-shaped magnetic columns through connecting strips, the connecting strips penetrate through and are slidably mounted in the transition grooves, the left end and the right end of the bottom of each T-shaped magnetic column are respectively rotatably provided with an anti-falling retraction plate, the outer ends of the anti-falling retraction plates are provided with slopes, one end, far away from the T-shaped magnetic columns, of each anti-falling retraction plate is hinged with a connecting rod, and the other end of each connecting rod is hinged with the connecting shaft on the same side;
the T-shaped magnetic column and the secondary magnetic block are electromagnets, the T-shaped magnetic column and the secondary magnetic block are connected with an external power supply, and the hydraulic oil cylinder and the small oil cylinder are connected with an external hydraulic power source through pipelines.
The utility model has the advantages that:
the utility model discloses a through being provided with magnetism and inhaling the mechanism, when needing to draw and carry the reinforcing bar, the piston rod through small-size hydro-cylinder drives T type magnetic column and moves down in spout A earlier, T type magnetic column drives secondary magnetic path through the connecting strip and moves down in spout B simultaneously, T type magnetic column drives ferromagnetic slider and also moves down in spout B through preventing weighing down the recovery board, connecting rod and connecting axle, then T type magnetic column and preventing weighing down the recovery board translation to the reinforcing bar and piling, then start T type magnetic column, the reinforcing bar is all attracted to T type magnetic column around and the bottom is supported by the plane of T type magnetic column and preventing weighing down the recovery board, then start secondary magnetic path, secondary magnetic path attracts ferromagnetic slider and moves up in spout B, and ferromagnetic slider drives through connecting axle and connecting rod and prevents weighing down the recovery board upwards upset, prevent reinforcing bar and concrete piece from dropping, this kind of structure is because T type magnetic column and preventing down the setting of recovery board, the reinforcing bar is all absorbed around the T type magnetic column and the bottom is by the plane and prevent weighing down retrieve the board bearing, can not appear the bottom and absorb the condition of a large amount of pile up reinforcing bars, prevents to weigh down after the absorption and withdraws the board and inwards stir and withdraw, further prevents that reinforcing bar and cement piece from dropping, has increased the security of construction.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the front view of the present invention;
FIG. 3 is a sectional view of the magnetic structure of the present invention;
fig. 4 is a cross-sectional view of a top view of the main sleeve of the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 2;
FIG. 6 is an enlarged view of portion B of FIG. 3;
FIG. 7 is a structural diagram of the T-shaped magnetic pole of the present invention when it is extended;
fig. 8 is a structural diagram of the anti-falling recovery plate after turning.
As shown in the figure: 1-clamp body, 2-hydraulic cylinder, 3-movable jaw, 4-fixed jaw, 5-pin shaft mounting part, 6-small oil cylinder, 7-main sleeve, 8-chute A, 9-chute B, 10-T type magnetic column, 11-secondary magnetic block, 12-anti-falling retraction plate, 13-connecting rod, 14-ferromagnetic slide block, 15-transition groove, 16-via-hole chute, 17-connecting shaft and 18-connecting strip.
Detailed Description
Example 1
The utility model provides a magnetism is inhaled type hydraulic pressure breaking tong for excavator, its characterized in that includes that the pincers body 1, hydraulic cylinder 2, movable hubei 3, fixed hubei 4, round pin axle installation department 5 and magnetism inhale the mechanism, pincers body 1 top is provided with round pin axle installation department 5, pincers body 1 bottom is provided with fixed hubei 4, fixed hubei 4 internally mounted inhales the mechanism, fixed hubei 4 one side rotatable formula of fixed hubei 4 is installed movable hubei 3, rotatable above movable hubei 3 is installed hydraulic cylinder 2, the piston rod of hydraulic cylinder 2 and the rotatable formula in middle part of movable hubei 3 are connected, the piston rod of hydraulic cylinder 2 and movable hubei 3 are through the round pin hub connection;
the magnetic attraction mechanism comprises a small-sized oil cylinder 6, a main sleeve 7, a sliding groove A8, a sliding groove B9, a T-shaped magnetic column 10, a secondary magnetic block 11, an anti-falling retraction plate 12, a connecting rod 13 and a ferromagnetic sliding block 14, wherein the main sleeve 7 is arranged inside a fixed jaw 4, the small-sized oil cylinder 6 is arranged above the main sleeve 7, the center of the main sleeve 7 is vertically provided with a sliding groove A8, the sliding groove A8 is of a cylindrical structure, the left side and the right side of the sliding groove A8 are respectively provided with a sliding groove B9, the sliding groove B9 is of a cylindrical structure, the sliding groove A8 is communicated with the sliding groove B9 through a transition groove 15, the transition groove 15 is a long strip-shaped groove, the front side and the rear side of the sliding groove B9 are respectively provided with a through hole sliding groove 16, the T-shaped magnetic column 10 is slidably arranged in the sliding groove A8, a piston rod of the small-sized oil cylinder 6 extends into the sliding groove A8 and is connected with the top of the T-shaped magnetic column 10, the sliding groove B9 is respectively slidably arranged in the sliding groove B9, the secondary magnetic block 11 and the ferromagnetic sliding block 14, the ferromagnetic sliding block 14 is arranged below the secondary magnetic block 11, a connecting shaft 17 is arranged at the front end and the rear end of the ferromagnetic sliding block 14, the connecting shaft 17 penetrates through and is slidably mounted in a via hole sliding groove 16, the connecting shaft 17 extends out of the main sleeve 7, the secondary magnetic block 11 is connected with the T-shaped magnetic column 10 through a connecting strip 18, the connecting strip 18 penetrates through and is slidably mounted in a transition groove 15, the left end and the right end of the bottom of the T-shaped magnetic column 10 are respectively rotatably provided with an anti-falling retraction plate 12, the outer end of the anti-falling retraction plate 12 is provided with a slope, one end, away from the T-shaped magnetic column 10, of the anti-falling retraction plate 12 is hinged with a connecting rod 13, and the other end of the connecting rod 13 is hinged with the connecting shaft 17 at the same side;
the T-shaped magnetic column 10 and the secondary magnetic block 11 are electromagnets, the T-shaped magnetic column 10 and the secondary magnetic block 11 are connected with an external power supply, and the hydraulic oil cylinder 2 and the small oil cylinder 6 are connected with an external hydraulic power source through pipelines.
Example 2
When using the utility model discloses, the piston rod of small-size hydro-cylinder 6 drives T type magnetic pillar 10 and moves down in spout A8, T type magnetic pillar 10 drives secondary magnetic path 11 through connecting strip 18 and moves down in spout B9 and stretches out simultaneously, T type magnetic pillar 10 is through preventing weighing down recovery board 12, connecting rod 13 and connecting axle 17 drive ferromagnetic slider 14 and also move down in spout B9, then with T type magnetic pillar 10 and prevent weighing down recovery board 12 translation to the reinforcing bar and pile in, then start T type magnetic pillar 10, the reinforcing bar is all attracted around T type magnetic pillar 10 and the plane of bottom by T type magnetic pillar 10 and prevent weighing down recovery board 12 bearing, then start secondary 11, secondary magnetic path 11 attracts ferromagnetic slider 14 and moves up in spout B9, and ferromagnetic slider 14 drives through connecting axle 17 and connecting rod 13 and prevents weighing down recovery board 12 and upwards overturn, prevent that reinforcing bar and concrete piece from dropping.
When the anti-falling recovery plate is recovered after being used, firstly, the electricity of the secondary magnetic block 11 is disconnected, so that the ferromagnetic sliding block 14 loses attraction and moves downwards in the sliding groove B9, the anti-falling recovery plate 12 is driven to turn downwards through the connecting shaft 17 and the connecting rod 13, then the electricity of the T-shaped magnetic column 10 is disconnected, the steel bar is shaken down from the T-shaped magnetic column 10, then the piston rod and the T-shaped magnetic column 10 are driven to ascend in the sliding groove A8 through the small oil cylinder 6, and meanwhile, the ferromagnetic sliding block 14 also ascends and drives the anti-falling recovery plate 12 to move upwards through the connecting shaft 17 and the connecting rod 13 to recover.
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 (5)
1. A magnetic suction type hydraulic crushing tong for an excavator is characterized by comprising a tong body, a hydraulic oil cylinder, a movable jaw, a fixed jaw, a pin shaft installation part and a magnetic suction mechanism, wherein the pin shaft installation part is arranged at the top of the tong body, the fixed jaw is arranged at the bottom of the tong body, the magnetic suction mechanism is arranged in the fixed jaw, the movable jaw is rotatably arranged on one side of the fixed jaw, the hydraulic oil cylinder is rotatably arranged above the movable jaw, and a piston rod of the hydraulic oil cylinder is rotatably connected with the middle part of the movable jaw;
the magnetic attraction mechanism comprises a small-sized oil cylinder, a main sleeve, a chute A, a chute B, T type magnetic column, a secondary magnetic block, an anti-falling retraction plate, a connecting rod and a ferromagnetic sliding block, the main sleeve is arranged in a fixed jaw, the small-sized oil cylinder is arranged above the main sleeve, the chute A is vertically arranged in the center of the main sleeve, the chutes B are respectively arranged on the left side and the right side of the chute A, the chute A is communicated with the chute B through a transition groove, the transition groove is a long-strip-shaped groove, the front side and the rear side of the chute B are respectively provided with a through hole chute, the chute A is internally provided with a T-shaped magnetic column in a sliding manner, a piston rod of the small-sized oil cylinder extends into the chute A and is connected with the top of the T-shaped magnetic column, the chute B is internally provided with the secondary magnetic block and the ferromagnetic sliding block in a sliding manner, the ferromagnetic sliding block is positioned below the secondary magnetic block, and the front end and the rear end of the ferromagnetic sliding block are provided with connecting shafts, the connecting axle passes and slidable mounting in the via hole spout, the connecting axle stretches out the main sleeve outside, be connected through the connecting strip between secondary magnetic path and the T type magnetic column, the connecting strip passes and slidable mounting in crossing the aqueduct, both ends are rotatable type respectively about T type magnetic column bottom are installed and are prevented weighing down and withdraw the board, it is provided with the slope to prevent weighing down to withdraw board outer end, it has the connecting rod to prevent weighing down to withdraw the board and keep away from the one end of T type magnetic column and articulate, the connecting rod other end is articulated with the homonymy connecting axle.
2. The magnetic suction type hydraulic crushing tong as claimed in claim 1, wherein the piston rod of the hydraulic cylinder is connected with the movable jaw through a pin.
3. The magnetically attracted hydraulic breaking tong of claim 1, wherein the chute a is of a cylindrical structure and the chute B is of a cylindrical structure.
4. The magnetic suction type hydraulic crushing tong as claimed in claim 1, wherein the T-shaped magnetic column and the secondary magnetic block are electromagnets, and the T-shaped magnetic column and the secondary magnetic block are connected with an external power supply.
5. The magnetic suction type hydraulic breaking tong of claim 1, characterized in that the hydraulic cylinder and the small cylinder are connected with an external hydraulic power source through pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023286532.6U CN215105600U (en) | 2020-12-30 | 2020-12-30 | Magnetic suction type hydraulic crushing tongs for excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023286532.6U CN215105600U (en) | 2020-12-30 | 2020-12-30 | Magnetic suction type hydraulic crushing tongs for excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215105600U true CN215105600U (en) | 2021-12-10 |
Family
ID=79322350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023286532.6U Active CN215105600U (en) | 2020-12-30 | 2020-12-30 | Magnetic suction type hydraulic crushing tongs for excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215105600U (en) |
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2020
- 2020-12-30 CN CN202023286532.6U patent/CN215105600U/en active Active
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