CN210214562U - Chuck for loading and unloading bricks - Google Patents
Chuck for loading and unloading bricks Download PDFInfo
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- CN210214562U CN210214562U CN201921088060.8U CN201921088060U CN210214562U CN 210214562 U CN210214562 U CN 210214562U CN 201921088060 U CN201921088060 U CN 201921088060U CN 210214562 U CN210214562 U CN 210214562U
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- brick
- arm
- clamping
- connecting seat
- suspension arm
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Abstract
The utility model discloses a chuck for loading and unloading bricks, which relates to the field of brick loading and unloading devices and comprises a connecting seat, a suspension arm arranged above the middle part of the connecting seat, a brick clamping assembly connected with the connecting seat and the suspension arm, and a locking assembly arranged between the connecting seat and the suspension arm and used for keeping the brick clamping assembly in an open state; the brick clamping assembly comprises two brick clamping plates which are respectively arranged below two sides of the connecting seat and are parallel to the suspension arm, a connecting arm is fixedly connected onto the brick clamping plates, the middle part of the connecting arm is hinged to the side wall of the connecting seat through a hinge seat, one end, away from the brick clamping plate, of the connecting arm is hinged to a connecting rod, and one end, away from the connecting arm, of the connecting rod is hinged to the suspension arm; the locking assembly moves up and down relative to the connecting seat through the suspension arm to realize locking or unlocking. The utility model has the advantages that: the brick loading and unloading device can be matched with a lifting type hoisting machine to load and unload bricks, so that the labor intensity of workers can be effectively reduced, the working efficiency is improved, and the labor cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of dress, unload the brick device and specifically relates to a load and unload chuck for brick.
Background
At present, the brick loading and unloading process mainly adopts a manual carrying mode, so that the labor intensity is high, the working efficiency is low, and the labor cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a loading and unloading chuck for brick, it can cooperate handling formula hoisting machinery to carry out the loading, unload the fragment of brick, can effectively reduce workman's intensity of labour, improves work efficiency, reduces the cost of labor.
The above object of the present invention can be achieved by the following technical solutions: a chuck for loading and unloading bricks comprises a connecting seat, a suspension arm arranged above the middle part of the connecting seat, a brick clamping assembly connected to the connecting seat and the suspension arm, and a locking assembly arranged between the connecting seat and the suspension arm and used for keeping the brick clamping assembly in an open state;
the brick clamping assembly comprises two brick clamping plates which are respectively arranged below two sides of the connecting seat and are parallel to the suspension arm, a connecting arm is fixedly connected onto the brick clamping plates, the middle part of the connecting arm is hinged to the side wall of the connecting seat through a hinge seat, one end, away from the brick clamping plate, of the connecting arm is hinged to a connecting rod, and one end, away from the connecting arm, of the connecting rod is hinged to the suspension arm;
the locking assembly moves up and down relative to the connecting seat through the suspension arm to realize locking or unlocking.
Through the technical scheme, the lifting type hoisting machinery can be matched to load and unload bricks, so that the labor intensity of workers can be effectively reduced, the working efficiency is improved, and the labor cost is reduced. In a normal state, the locking assembly is in a locking state, and the brick clamping assembly is in an opening state; when bricks are loaded or unloaded, the suspension arm is connected with a sling of a lifting crane, then the clamp head is lifted to the brick pile through the lifting crane, the two brick clamping plates are positioned at two sides of the brick pile, the connecting seat is abutted against the upper side of the brick pile, then the suspension arm is further lowered, the locking assembly is adjusted to be in an unlocking state, then the suspension arm is lifted upwards again, so that the suspension arm moves upwards, the two brick clamping plates are driven to move towards each other through the connecting rod and the connecting arm, the brick pile is clamped, and the clamp head and the brick pile can be lifted together with further upward movement of the suspension arm; then hang chuck and brick pillar to assigned position top back through handling formula hoist, can be with chuck and the slow below of brick pillar to put the brick pillar to the assigned position, then further transfer the davit, make two press from both sides the brick board to the direction removal of keeping away from each other, thereby make two press from both sides the brick board and release the brick pillar, the locking subassembly can be adjusted into the locking state simultaneously, thereby when making handling formula hoist the chuck once more, press from both sides the brick subassembly and be in open state.
The utility model discloses further set up to: the locking assembly comprises a locking rod fixedly connected to the upper side of the connecting seat and perpendicular to the connecting seat, a mounting groove formed in one side of the locking rod and penetrating to the upper end of the locking rod, and a clamping wheel rotatably connected in the mounting groove, an inserting gap is reserved between the clamping wheel and the bottom of the mounting groove, the clamping wheel is rectangular, and two opposite end faces of the clamping wheel are provided with V-shaped notches, so that four clamping teeth are formed on the clamping wheel;
the locking assembly further comprises an inserting plate fixedly connected to the lower side of the connecting arm and in inserting fit with the inserting gap, and a driving plate fixedly connected to the lower side of the connecting arm and located right above the clamping wheel, wherein a strip-shaped through hole for the clamping wheel to penetrate through is formed in the middle of the inserting plate; the driving plate drives the clamping wheel to rotate by pressing the clamping teeth far away from the bottom of the mounting groove, so that the clamping wheel rotates into or out of the through hole.
Through the technical scheme, when the locking assembly is in an unlocking state, one V-shaped opening on the clamping wheel faces upwards, the other V-shaped opening faces downwards, and the locking rod is positioned right above the inserting gap; for convenience of description, when the suspension arm moves downwards, the inserting plate is inserted into the inserting gap, the driving plate is abutted to a latch on the latch wheel far away from the bottom of the mounting groove, the lower edge of the through hole is positioned below the latch wheel, the driving plate presses the latch along with the further downward movement of the suspension arm to enable the latch wheel to rotate for a certain angle, two latches positioned on the upper half peripheral wall of the latch are abutted to the driving plate at the same time, so that the driving plate cannot move downwards any more, and at the moment, the first latch on the lower half peripheral wall of the latch wheel is rotated into the through hole; then the suspension arm moves upwards until the lower edge of the through hole is positioned in the V-shaped opening on the lower half-circumference wall of the clamping wheel, at the moment, two clamping teeth on the lower half-circumference wall of the clamping wheel are abutted against the inserting plate, the locking assembly is in a locking state, when the suspension arm further moves upwards, the whole chuck can simultaneously move upwards, and the brick clamping assembly is always kept in an opening state. When the unlocking state of the locking assembly is released, the fixed position of the connecting plate is set to be fixed for convenience of description, the suspension arm moves downwards, the driving plate is abutted to the latch on the clamping wheel far away from the bottom of the mounting groove, the lower edge of the through hole is positioned below the clamping wheel, the driving plate presses the clamping wheel to rotate along with further downward movement of the suspension arm, so that two latches on the clamping wheel are all rotated into the through hole, then the suspension arm moves upwards, the insertion plate is pulled out from the insertion gap, and the clamping wheel is driven by the insertion plate to rotate to a state that one V-shaped opening faces upwards and the other V-shaped opening faces downwards.
The utility model discloses further set up to: the clamping wheel is rotationally connected to the locking rod through a pin shaft, a shaft shoulder is arranged in the middle of the pin shaft, and a spring is sleeved on the pin shaft; one side of the clamping wheel is abutted against the shaft shoulder, and the other side of the clamping wheel is abutted against the spring; one end of the spring, which deviates from the clamping wheel, is abutted against the groove wall of the mounting groove.
Through the technical scheme, the friction force between the clamping wheel and the pin shaft is increased due to the arrangement of the spring and the shaft shoulder, so that the clamping wheel cannot rotate under the intervention of no driving plate or no inserting plate, and the reliability of the locking assembly is guaranteed.
The utility model discloses further set up to: the lower end of the guide rod is fixedly connected with the connecting seat.
Through the technical scheme, the suspension arm and the connecting seat can only move relatively in the vertical direction, so that the plugboard can be accurately inserted into the plugging gap.
The utility model discloses further set up to: the connecting arm is L-shaped, one end of the connecting arm is fixedly connected with the suspension arm, the other end of the connecting arm penetrates through the space between the suspension arm and the connecting seat and is hinged with the connecting rod, and the bending part of the connecting arm is hinged with the side wall of the connecting seat through the hinge seat.
Through above-mentioned technical scheme, stable in structure is high.
The utility model discloses further set up to: two the equal rigid coupling in one side in opposite directions of brick clamping plate has the rubber pad.
Through above-mentioned technical scheme, effectual increase press from both sides the frictional force between brick board and the brick pillar, reduced the brick pillar and pressed from both sides the possibility that the brick pillar dropped between the brick board from two.
The utility model discloses further set up to: and each brick clamping plate is provided with two connecting arms which are fixedly connected to two ends of the brick clamping plate respectively.
Through the technical scheme, the structural stability of the chuck is improved, and the chuck can clamp the brick pillar more firmly.
The utility model discloses further set up to: and the middle part of the upper side of the suspension arm is fixedly connected with a hanging ring.
Through the technical scheme, the sling of the lifting crane is convenient to be connected to the suspension arm.
To sum up, the utility model discloses a beneficial technological effect does:
1. the lifting type hoisting machine can be matched with a lifting type hoisting machine to load and unload bricks, so that the labor intensity of workers can be effectively reduced, the working efficiency is improved, and the labor cost is reduced;
2. the arrangement of the rubber pad effectively increases the friction force between the brick clamping plates and the brick pillar, and reduces the possibility that the brick pillar falls from between the two brick clamping plates;
3. the slings are provided to facilitate the attachment of a person to the boom of a trolley crane.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
FIG. 3 is a schematic diagram showing the latch assembly in a latched state.
In the figure, 1, a connecting seat; 2. a suspension arm; 21. a hoisting ring; 3. a clamping brick assembly; 31. clamping a brick plate; 32. a connecting arm; 33. a hinged seat; 34. a connecting rod; 35. a rubber pad; 4. a locking assembly; 41. a lock lever; 42. mounting grooves; 43. clamping the wheel; 44. clamping teeth; 45. inserting plates; 46. a through hole; 47. a drive plate; 48. a pin shaft; 49. a spring; 5. a guide rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a loading and unloading chuck for brick, including the connecting seat 1 of rectangle, set up at connecting seat 1 middle part top davit 2, connect the brick clamping component 3 on connecting seat 1 and davit 2 and set up and be used for making the locking subassembly 4 that presss from both sides brick clamping component 3 and keep the state of opening between connecting seat 1 and davit 2, the welding of department has rings 21 at 2 upside centers of davit.
Referring to fig. 1, the brick clamping assembly 3 includes two brick clamping plates 31 respectively disposed below both sides of the connecting base 1 and parallel to the suspension arm 2, and connecting arms 32 respectively fixedly connected to both ends of each brick clamping plate 31. The connecting arm 32 is L-shaped, one end of the connecting arm is fixedly connected with the suspension arm 2, the other end of the connecting arm passes through the space between the suspension arm 2 and the connecting seat 1 and is hinged with a connecting rod 34, and the bent part of the connecting arm 32 is hinged with the side wall of the connecting seat 1 through a hinge seat 33. The end of the aforementioned link 34 facing away from the connecting arm 32 is articulated to the boom 2. When the boom 2 moves upwards relative to the connecting seat 1, the boom 2 drives the boom 2 to rotate around the hinge seat 33 through the connecting rod 34, so that the two brick clamping plates 31 move towards each other; when the boom 2 moves downwards relative to the connecting base 1, the boom 2 will drive the boom 2 to rotate around the hinge base 33 through the connecting rod 34, and the two tile clamping plates 31 move away from each other.
Referring to fig. 1, rubber pads 35 are fixedly connected to the opposite sides of the two brick clamping plates 31 to increase the friction between the brick clamping plates 31 and the brick pile, and reduce the possibility that the brick pile falls from between the two brick clamping plates 31.
Referring to fig. 2, the locking assembly 4 is locked or unlocked by moving the boom 2 up and down relative to the connecting seat 1; locking subassembly 4 includes fixed connection in connecting seat 1 upside middle part and with connecting seat 1 vertically locking pole 41, set up in locking pole 41 one side and link up to the mounting groove 42 of locking pole 41 up end and rotate the calorie of wheel 43 of connection in mounting groove 42 through round pin 48 along vertical direction, leaves the grafting clearance between calorie of wheel 43 and the mounting groove 42 bottom. The chuck wheel 43 is rectangular, and V-shaped notches are formed in two opposite end surfaces of the chuck wheel 43, so that four chuck teeth 44 are formed on the chuck wheel 43.
Referring to fig. 2, the locking assembly 4 further includes an insertion plate 45 welded to the lower side of the middle portion of the connecting wall and in insertion fit with the insertion gap, and a driving plate 47 fixedly connected to the lower side of the connecting arm 32 and located right above the clamping wheel 43, and a strip-shaped through hole 46 into which the clamping wheel 43 is rotated is formed in the middle of the insertion plate 45; guide rods 5 which penetrate through the suspension arm 2 along the vertical direction and are in sliding fit with the suspension arm 2 are arranged at two ends of the suspension arm 2, the lower end of each guide rod 5 is welded with the connecting seat 1, and anti-falling blocks are fixedly connected to the upper ends of the guide rods 5.
With reference to fig. 2 and 3, when the locking assembly 4 is in the unlocking state, one V-shaped opening of the catch wheel 43 faces upward, the other V-shaped opening faces downward, and the locking rod 41 is located right above the insertion gap; for convenience of description, when the boom 2 moves downwards, the inserting plate 45 is inserted into the inserting gap, the driving plate 47 abuts against the latch 44 on the latch wheel 43 far from the bottom of the mounting groove 42, and the lower edge of the through hole 46 is located below the latch wheel 43, and with further downward movement of the boom 2, the driving plate 47 presses the latch 44 to rotate the latch wheel 43 by a certain angle, so that two latches 44 on the upper half peripheral wall of the latch 44 abut against the driving plate 47 at the same time, and the driving plate 47 cannot move downwards any more, and at this time, the first latch 44 on the lower half peripheral wall of the latch wheel 43 rotates into the through hole 46; then the boom 2 moves upwards until the lower edge of the through hole 46 is positioned in the V-shaped notch on the lower half-circumference wall of the clamping wheel 43, at this time, two clamping teeth 44 on the lower half-circumference wall of the clamping wheel 43 are both abutted against the inserting plate 45, and the locking assembly 4 is switched to the locking state.
When the unlocking state of the locking assembly 4 is released, for convenience of description, the fixed position of the connecting plate is set to be fixed, the suspension arm 2 moves downwards, the driving plate 47 abuts against the latch 44 on the latch wheel 43 far away from the bottom of the mounting groove 42, at the moment, the lower edge of the through hole 46 is positioned below the latch wheel 43, along with the further downward movement of the suspension arm 2, the driving plate 47 presses the latch wheel 43 to rotate, so that the two latches 44 on the latch wheel 43 are rotated into the through hole 46, then the suspension arm 2 moves upwards, the inserting plate 45 is pulled out from the inserting gap, and the latch wheel 43 is driven by the inserting plate 45 to rotate to a state that one V-shaped gap faces upwards and the other V-shaped gap faces downwards.
The implementation principle of the embodiment is as follows: in a normal state, the locking assembly 4 is in a locking state, and the brick clamping assembly 3 is in an opening state; when bricks are loaded or unloaded, the suspension arm 2 is connected with a sling of a lifting crane, then a chuck is lifted to a brick pile through the lifting crane, two brick clamping plates 31 are positioned at two sides of the brick pile, the connecting seat 1 is abutted to the upper side of the brick pile, then the suspension arm 2 is further adjusted, the locking assembly 4 is switched to an unlocking state, then the suspension arm 2 is lifted upwards again, so that the suspension arm 2 moves upwards, the two brick clamping plates 31 are driven to move oppositely through the connecting rod 34 and the connecting arm 32, the brick pile is clamped, and the chuck and the brick pile can be lifted together along with further upward movement of the suspension arm 2; then hang chuck and brick pillar to the assigned position top through the handling formula hoist, then with chuck and the slow below of brick pillar to put the brick pillar to the assigned position, then further transfer davit 2, make two press from both sides the brick board 31 to the direction removal of keeping away from each other, thereby make two press from both sides the brick board 31 and let go up the brick pillar, locking Assembly 4 can be adjusted into the locking state simultaneously, thereby when making the handling formula hoist the chuck again, press from both sides brick subassembly 3 and be in the state of opening.
Further, referring to fig. 3, in order to ensure the reliability of the locking assembly 4, the locking wheel 43 cannot rotate without the intervention of the driving plate 47 or the inserting plate 45 (mainly to prevent the locking wheel 43 from rotating by itself due to vibration), the pin shaft 48 is fixedly connected with the locking rod 41, and the locking wheel 43 is rotatably matched with the pin shaft 48. A shaft shoulder is processed in the middle of the pin shaft 48, and a spring 49 is sleeved on the pin shaft 48; one side of the clamping wheel 43 is abutted against the shaft shoulder, and the other side is abutted against the spring 49; the end of the spring 49 facing away from the catch wheel 43 abuts against the groove wall of the mounting groove 42.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a loading and unloading chuck for brick which characterized by: the device comprises a connecting seat (1), a suspension arm (2) arranged above the middle part of the connecting seat (1), a brick clamping assembly (3) connected to the connecting seat (1) and the suspension arm (2), and a locking assembly (4) arranged between the connecting seat (1) and the suspension arm (2) and used for keeping the brick clamping assembly (3) in an open state;
the brick clamping assembly (3) comprises two brick clamping plates (31) which are respectively arranged below two sides of the connecting seat (1) and are parallel to the suspension arm (2), a connecting arm (32) is fixedly connected onto each brick clamping plate (31), the middle part of each connecting arm (32) is hinged to the side wall of the connecting seat (1) through a hinge seat (33), one end, away from the brick clamping plate (31), of each connecting arm (32) is hinged to a connecting rod (34), and one end, away from the connecting arm (32), of each connecting rod (34) is hinged to the suspension arm (2);
the locking assembly (4) moves up and down relative to the connecting seat (1) through the suspension arm (2) to realize locking or unlocking.
2. A chuck for use with a loader or unloader brick as recited in claim 1, wherein: the locking assembly (4) comprises a locking rod (41) which is fixedly connected to the upper side of the connecting seat (1) and is vertical to the connecting seat (1), a mounting groove (42) which is formed in one side of the locking rod (41) and penetrates to the upper end of the locking rod (41), and a clamping wheel (43) which is rotatably connected into the mounting groove (42), wherein an inserting gap is reserved between the clamping wheel (43) and the bottom of the mounting groove (42), the clamping wheel (43) is rectangular, and two opposite end faces of the clamping wheel (43) are provided with V-shaped notches, so that four clamping teeth (44) are formed on the clamping wheel (43);
the locking assembly (4) further comprises an inserting plate (45) fixedly connected to the lower side of the connecting arm (32) and in inserting fit with the inserting gap, and a driving plate (47) fixedly connected to the lower side of the connecting arm (32) and located right above the clamping wheel (43), wherein a strip-shaped through hole (46) for the clamping wheel (43) to penetrate through is formed in the middle of the inserting plate (45); the driving plate (47) drives the clamping wheel (43) to rotate by pressing the clamping teeth (44) far away from the bottom of the mounting groove (42), so that the clamping wheel (43) rotates into or out of the through hole (46).
3. A chuck for use with a loader or unloader brick as recited in claim 2, wherein: the clamping wheel (43) is rotatably connected to the locking rod (41) through a pin shaft (48), a shaft shoulder is arranged in the middle of the pin shaft (48), and a spring (49) is sleeved on the pin shaft (48); one side of the clamping wheel (43) is abutted against the shaft shoulder, and the other side of the clamping wheel is abutted against the spring (49); one end of the spring (49) departing from the clamping wheel (43) is abutted against the groove wall of the mounting groove (42).
4. A chuck for use with a loader or unloader brick as recited in claim 2, wherein: the lifting arm is characterized by further comprising a guide rod (5) which penetrates through the lifting arm (2) in the vertical direction and is in sliding fit with the lifting arm (2), and the lower end of the guide rod (5) is fixedly connected with the connecting seat (1).
5. A chuck for use with a loader or unloader brick as recited in claim 1, wherein: the connecting arm (32) is L-shaped, one end of the connecting arm is fixedly connected with the suspension arm (2), the other end of the connecting arm penetrates through the space between the suspension arm (2) and the connecting seat (1) and is hinged to the connecting rod (34), and the bending part of the connecting arm (32) is hinged to the side wall of the connecting seat (1) through the hinge seat (33).
6. A chuck for use with a loader or unloader brick as recited in claim 1, wherein: two the equal rigid coupling in one side in opposite directions of brick clamp board (31) has rubber pad (35).
7. A chuck for use with a loader or unloader brick as recited in claim 1, wherein: two connecting arms (32) are arranged on each brick clamping plate (31), and the two connecting arms (32) are respectively and fixedly connected to two ends of each brick clamping plate (31).
8. A chuck for use with a loader or unloader brick as recited in claim 1, wherein: and a hanging ring (21) is fixedly connected to the middle part of the upper side of the suspension arm (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921088060.8U CN210214562U (en) | 2019-07-10 | 2019-07-10 | Chuck for loading and unloading bricks |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921088060.8U CN210214562U (en) | 2019-07-10 | 2019-07-10 | Chuck for loading and unloading bricks |
Publications (1)
Publication Number | Publication Date |
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CN210214562U true CN210214562U (en) | 2020-03-31 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921088060.8U Active CN210214562U (en) | 2019-07-10 | 2019-07-10 | Chuck for loading and unloading bricks |
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CN (1) | CN210214562U (en) |
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2019
- 2019-07-10 CN CN201921088060.8U patent/CN210214562U/en active Active
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