CN215478985U - Cable drum for hydraulic grab bucket of continuous wall - Google Patents
Cable drum for hydraulic grab bucket of continuous wall Download PDFInfo
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- CN215478985U CN215478985U CN202120485213.3U CN202120485213U CN215478985U CN 215478985 U CN215478985 U CN 215478985U CN 202120485213 U CN202120485213 U CN 202120485213U CN 215478985 U CN215478985 U CN 215478985U
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Abstract
The utility model relates to a cable drum for a hydraulic diaphragm wall grab bucket, which comprises a bracket, two aligning components, a drum body, two connecting shafts, a driving component and a slip ring box, wherein the two connecting shafts are in one-to-one correspondence with the two aligning components; the bracket is fixed on the arm of the grab bucket; the two connecting shafts are coaxially arranged, the opposite ends of the two connecting shafts are fixedly connected with the two ends of the winding drum body respectively, and the opposite ends of the two connecting shafts are connected with an output shaft of the driving assembly and the slip ring box respectively; the aligning assemblies respectively comprise a connecting seat, a bearing and an adjusting piece, the connecting seat is fixedly connected with the support, the bearing is in sliding connection with the connecting seat, the bearing sleeves are arranged on the corresponding connecting shafts, the adjusting pieces are fixed on the connecting seat, and the adjusting pieces are provided with moving ends abutted against the outer walls of the bearings; the cable drum is used for solving the problems that the length of the rotating shaft for driving the cable drum to rotate is long, the load is large, and the number of turns of the wound electric control cable is small under the driving device with the same power.
Description
Technical Field
The utility model relates to the technical field of a continuous wall hydraulic grab bucket, in particular to a cable drum for the continuous wall hydraulic grab bucket.
Background
The hydraulic grab bucket is a working device which supplies power to a hydraulic oil cylinder through a hydraulic power source so as to drive the opening and closing of a left combined bucket and a right combined bucket or a plurality of jaw plates to grab and discharge bulk materials, wherein the diaphragm wall grab bucket is used as an important product in piling machinery, and an underground diaphragm wall grab bucket grooving machine (also called a center lifting type grooving machine) is used as deep foundation construction equipment which can meet high-efficiency and high-quality construction and is widely applied to the construction of various deep foundation engineering such as the foundation construction of urban high-rise buildings, subways, basements, sewage treatment plants, protective walls, underground storage grooves of petroleum and coal gas, retaining walls of dams, impervious walls, bridge culvert foundations, foundation square piles and the like.
Usually, a cable drum needs to be arranged on the grab arm support through a connecting frame so that a cable for supplying power to the deviation correcting device and the hydraulic control valve is wound on the cable drum, a slip ring box is arranged at one end of the cable drum, and a driving device for driving the cable drum to rotate is arranged at the other end of the cable drum, wherein one end of the cable is connected with the slip ring box, and the other end of the cable is connected with the grab and moves along with the grab.
In the construction process, the grab bucket can dig 100 meters downwards at the deepest, and the electric control cable also needs to discharge the electric control cable downwards along with the hydraulic grab bucket so as to transmit a control signal.
The existing connecting structure for driving the cable drum to rotate is usually a rotating shaft, usually more than one meter, the cable drum is sleeved on the rotating shaft, and the cable drum is driven to rotate through the rotation of the rotating shaft, however, the rotating shaft is long in length and large in load, and the number of turns of the wound electric control cable is small under the driving device with the same power.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need for a cable drum for a hydraulic diaphragm wall grab bucket, which is used to solve the problems of long length of a rotating shaft for driving the cable drum to rotate, large load, and few turns of a wound electrical control cable in a driving device with the same power.
The utility model provides a cable drum for a hydraulic diaphragm wall grab bucket, which comprises a bracket, two aligning components, a drum body, two connecting shafts, a driving component and a slip ring box, wherein the two connecting shafts are in one-to-one correspondence with the two aligning components; the bracket is fixed on the arm of the grab bucket; the two connecting shafts are coaxially arranged, opposite ends of the two connecting shafts are fixedly connected with two ends of the winding drum body respectively, and the opposite ends of the two connecting shafts are connected with an output shaft of the driving assembly and the slip ring box respectively; the aligning subassembly all includes a connecting seat, bearing and regulating part, connecting seat and support fixed connection, the bearing with connecting seat sliding connection, the bearing housing is located and is corresponded on the connecting axle, the regulating part is fixed in on the connecting seat, the regulating part have with the removal end of bearing outer wall butt, through adjusting two remove the end drive the bearing slides, supplies in two the coaxial setting of connecting axle.
Furthermore, a sliding groove is formed in the connecting seat, a sliding frame is arranged in the sliding groove in a sliding mode, the bearing is clamped in the sliding frame, and the moving end of the adjusting piece is abutted to the sliding frame.
Furthermore, the adjusting piece is an adjusting screw, the adjusting screw is in threaded connection with the connecting seat, and the free end of the adjusting screw penetrates through the connecting seat and extends into the sliding groove to be abutted against the bearing through a sliding frame.
Furthermore, the same quantity of regulating parts on the aligning component is a plurality of, and is a plurality of the moving directions of the moving ends of the regulating parts are different from each other and are arranged along the circumferential direction of the connecting shaft.
Further, the connecting seat is welded with the support.
Further, the connecting shaft is fixedly connected with the winding drum body through a screw.
Furthermore, the support comprises two fixing rods arranged in parallel, two V-shaped rods arranged in parallel and a connecting piece, the two fixing rods are fixedly connected through the V-shaped rods, the two fixing rods are fixed on the arm of the grab bucket through the connecting piece, the two V-shaped rods correspond to the two connecting seats one to one, and the bending positions of the V-shaped rods are fixedly connected with the corresponding connecting seats.
Further, the connecting piece includes four U-shaped bolts and two fixing bases, two the fixing base with two the dead lever one-to-one, one side and the arm butt of grab bucket of fixing base, the opposite side and the correspondence of fixing base the dead lever butt, the both ends of fixing base all are provided with a U-shaped bolt, the U-shaped bolt will fixing base, dead lever are fixed in on the arm of grab bucket.
Furthermore, one side of the fixed seat is provided with a groove, and the fixed rod is clamped and embedded in the groove.
Furthermore, the support further comprises two protection frames which are arranged in parallel, the protection frames are fixedly connected with the fixing rods, a protection cavity is formed between each protection frame and the corresponding fixing rod, and the winding drum body is located in the protection cavity.
Compared with the prior art, by improving the integral rotating shaft of the connecting structure for driving the cable drum to rotate, by arranging the two split connecting shafts for replacement, compared with the original rotating shaft, the connecting structure saves the part of the existing rotating shaft extending to the inside of the cable drum body, reduces the gravity of the connecting structure for driving the cable drum to rotate, effectively reduces the load of the driving assembly, under the condition of the driving component with the same power, the electric control cable which can be wound on the winding drum body has more turns, meanwhile, the existing integrated rotating shaft is difficult to ensure that the output shaft of the driving component, the driving component and the slip ring box are coaxial in the assembling process, therefore, through setting up two connecting axles, the sectional type assembly reduces the assembly degree of difficulty to through setting up aligning subassembly, be convenient for finely tune the relative position of two connecting axles, make whole assembling process easier.
Drawings
FIG. 1 is an overall elevational cross-sectional view of a cable reel for a hydraulic diaphragm wall grab of the present invention in this embodiment;
FIG. 2 is a top plan view of the entirety of this embodiment of a cable reel for a hydraulic diaphragm wall grab in accordance with the present invention;
FIG. 3 is a side elevational view of the cable reel for a hydraulic diaphragm wall grab in its entirety in accordance with this embodiment of the present invention;
figure 4 is an overall front cross-sectional view of another embodiment of a cable reel for a hydraulic diaphragm wall grab in accordance with the present invention.
Detailed Description
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the utility model and together with the description, serve to explain the principles of the utility model and not to limit the scope of the utility model.
As shown in fig. 1, in the present embodiment, a cable drum for a hydraulic grab of a continuous wall includes a bracket 100, two aligning assemblies 200, a drum body 300, two connecting shafts 400 corresponding to the two aligning assemblies 200 one by one, a driving assembly 500, and a slip ring box 600, wherein two ends of the drum body 300 are respectively connected to the two connecting shafts 400, one of the two connecting shafts 400 is connected to the driving assembly 500, the other connecting shaft 400 is connected to the slip ring box 600, the driving assembly 500 drives the connecting shaft 400 connected thereto to rotate, thereby driving the drum body 300 to rotate, so as to realize a process of winding a cable, and simultaneously driving the slip ring box 600 to work, in order to make the two connecting shafts 400, the driving assembly 500, and the slip ring box 600 coaxial, the aligning assemblies 200 are provided to connect relative positions of the two connecting shafts 400 with respect to the drum body 300, thereby ensuring a process of making the rotating ends of the entire cable drum coaxial, as will be explained and illustrated in more detail below.
The bracket 100 in the present embodiment is a structure for fixing the self-aligning member 200, the reel body 300, the connecting shaft 400, the driving member 500, and the slip ring box 600 to the arm of the grab bucket.
Two connecting shafts 400 in this embodiment are the connecting structure for driving the reel body 300 to rotate, and different from the existing integrated rotating shaft, the whole weight of the rotating shaft is reduced by arranging the split rotating shaft in this embodiment, so as to reduce the load, and under the driving assembly 500 with the same power, the number of turns of the winding electric control cable is more.
In this embodiment, the two connecting shafts 400 are coaxially disposed, opposite ends of the two connecting shafts 400 are respectively fixedly connected to two ends of the reel body 300, and opposite ends of the two connecting shafts 400 are respectively connected to an output shaft of the driving assembly 500 and the slip ring case 600.
The connection shaft 400 is fixedly connected to the reel body 300 by screws, and it can be understood that other connection methods may be adopted.
The aligning member 200 in this embodiment is used to finely adjust the relative position between the two connecting shafts 400 so that the two connecting shafts 400 are coaxially disposed.
The aligning assembly 200 in this embodiment includes a connecting seat, a bearing and an adjusting member, the connecting seat is fixedly connected to the support 100, the bearing is slidably connected to the connecting seat, the bearing sleeve is disposed on the corresponding connecting shaft 400, the adjusting member is fixed on the connecting seat, the adjusting member has a moving end abutted against the outer wall of the bearing, and the moving end is adjusted to drive the bearing to slide, so that the two connecting shafts 400 are coaxially disposed.
Wherein, a spout has been seted up to the inside of connecting seat, and the spout slides and is provided with a sliding frame, and the bearing card inlays in the sliding frame, and the removal end and the sliding frame butt of regulating part.
Preferably, the adjusting part is an adjusting screw, the adjusting screw is in threaded connection with the connecting seat, and the free end of the adjusting screw penetrates through the connecting seat and extends into the sliding groove to be abutted against the bearing through the sliding frame.
In order to increase the adjustable direction of the connecting shaft 400, the number of the adjusting pieces on the same aligning assembly 200 in this embodiment is multiple, and the moving directions of the moving ends of the adjusting pieces are different from each other and are arranged along the circumferential direction of the connecting shaft 400.
The bracket 100 in this embodiment is fixed to an arm of a grab bucket, specifically, as shown in fig. 2 to 3, the bracket 100 includes two fixing rods 110 arranged in parallel, two V-shaped rods 120 arranged in parallel, and a connecting member 130, the two fixing rods 110 are fixedly connected via the V-shaped rods 120, the two fixing rods 110 are fixed to the arm of the grab bucket via the connecting member 130, the two V-shaped rods 120 are in one-to-one correspondence with two connecting seats, and a bent portion of the V-shaped rod 120 is fixedly connected to the corresponding connecting seat.
Wherein, the connecting piece 130 includes four U-shaped bolts 131 and two fixing bases 132, two fixing bases 132 and two dead levers 110 one-to-one, one side of fixing base 132 and the arm butt of grab bucket, the opposite side of fixing base 132 and the dead lever 110 butt that corresponds, the both ends of fixing base 132 all are provided with a U-shaped bolt 131, U-shaped bolt 131 is fixed in fixing base 132, dead lever 110 on the arm of grab bucket.
In order to facilitate the installation of the bracket 100 and to make the connection more stable, a groove is formed on one side of the fixing base 132 in this embodiment, and the fixing rod 110 is embedded in the groove.
In order to prevent the spool body 300 from falling off and falling from the high altitude to cause safety accidents under unexpected conditions, as shown in fig. 3, the support 100 in this embodiment further includes two protection frames 140 disposed in parallel, the protection frames 140 are fixedly connected with the fixing rods 110, a protection cavity is formed between the protection frames 140 and the two fixing rods 110, and the spool body 300 is located in the protection cavity.
The connecting base in this embodiment is welded to the bracket 100.
The driving assembly 500 in this embodiment is used for driving the connecting shaft 400 connected thereto to rotate, so as to drive the reel body 300 to rotate.
The slip ring is arranged in the slip ring box 600 in the embodiment, the slip ring is connected with the connecting shaft 400, and the slip ring is fixedly connected with the support 100 through the mounting plate 610.
In another embodiment, as shown in fig. 4, the slip ring case 600 may also be installed inside the roll body 300.
Compared with the prior art: by improving the existing integral rotating shaft of the connecting structure for driving the cable drum to rotate, the embodiment replaces the existing rotating shaft by the two split connecting shafts 400, compared with the existing rotating shaft, the part of the existing rotating shaft extending to the interior of the drum body 300 is omitted, the gravity of the connecting structure for driving the cable drum to rotate is reduced, the load of the driving assembly 500 is effectively reduced, the number of turns of the electric control cable which can be wound by the drum body 300 is more under the driving assembly 500 with the same power, meanwhile, the output shaft of the driving assembly 500, the driving assembly 500 and the slip ring box 600 are difficult to ensure to be coaxial in the assembling process of the existing integral rotating shaft, the two connecting shafts 400 are arranged, the assembling difficulty is reduced through sectional assembling, and the relative positions of the two connecting shafts 400 are convenient to finely adjust through arranging the aligning component 200, the whole assembly process is easier.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. A cable drum for a hydraulic diaphragm wall grab bucket is characterized by comprising a support, two aligning components, a drum body, two connecting shafts, a driving component and a slip ring box, wherein the two connecting shafts are in one-to-one correspondence with the two aligning components;
the bracket is fixed on the arm of the grab bucket;
the two connecting shafts are coaxially arranged, opposite ends of the two connecting shafts are fixedly connected with two ends of the winding drum body respectively, and the opposite ends of the two connecting shafts are connected with an output shaft of the driving assembly and the slip ring box respectively;
the aligning subassembly all includes a connecting seat, bearing and regulating part, connecting seat and support fixed connection, the bearing with connecting seat sliding connection, the bearing housing is located and is corresponded on the connecting axle, the regulating part is fixed in on the connecting seat, the regulating part have with the removal end of bearing outer wall butt, through adjusting two remove the end drive the bearing slides, supplies in two the coaxial setting of connecting axle.
2. The cable drum for a hydraulic diaphragm wall grab as claimed in claim 1, wherein a sliding slot is formed in the connecting base, a sliding frame is slidably disposed in the sliding slot, the bearing is embedded in the sliding frame, and the moving end of the adjusting member abuts against the sliding frame.
3. The cable reel for a hydraulic diaphragm wall grab as claimed in claim 2, wherein the adjustment member is an adjustment screw which is threadedly connected to the connection block, a free end of the adjustment screw passing through the connection block and extending into the chute into abutment with the bearing via a sliding frame.
4. The cable reel for a hydraulic diaphragm wall grab as claimed in claim 1, wherein the number of the adjusting members on the same centering assembly is plural, and the moving directions of the moving ends of the plural adjusting members are different from each other and are arranged circumferentially along the connecting shaft.
5. The cable reel for a hydraulic diaphragm wall grab as claimed in claim 1, wherein the connection socket is welded to the bracket.
6. The cable reel for a hydraulic diaphragm wall grab as claimed in claim 1, wherein the connection shaft is fixedly connected to the reel body by screws.
7. The cable drum as claimed in claim 1, wherein the bracket comprises two fixing rods arranged in parallel, two V-shaped rods arranged in parallel and a connecting piece, the two fixing rods are fixedly connected with each other through the V-shaped rods, the two fixing rods are fixed on the arm of the grab through the connecting piece, the two V-shaped rods are in one-to-one correspondence with the two connecting seats, and the bent parts of the V-shaped rods are fixedly connected with the corresponding connecting seats.
8. The cable reel for a hydraulic grab of continuous wall as claimed in claim 7, wherein the connecting member comprises four U-bolts and two fixing seats, the two fixing seats correspond to the two fixing rods one by one, one side of each fixing seat abuts against the arm of the grab, the other side of each fixing seat abuts against the corresponding fixing rod, a U-bolt is arranged at each of two ends of each fixing seat, and the fixing seats and the fixing rods are fixed on the arms of the grab by the U-bolts.
9. The cable reel for a hydraulic diaphragm wall grab as claimed in claim 8, wherein a groove is formed in one side of the fixing base, and the fixing rod is snap-fitted into the groove.
10. The cable reel for a hydraulic diaphragm wall grab as claimed in claim 7, wherein the support further comprises two parallel protective frames, the protective frames are fixedly connected with the fixing rods, a protective cavity is formed between the protective frames and the two fixing rods, and the reel body is located in the protective cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120485213.3U CN215478985U (en) | 2021-03-05 | 2021-03-05 | Cable drum for hydraulic grab bucket of continuous wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120485213.3U CN215478985U (en) | 2021-03-05 | 2021-03-05 | Cable drum for hydraulic grab bucket of continuous wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215478985U true CN215478985U (en) | 2022-01-11 |
Family
ID=79771821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120485213.3U Active CN215478985U (en) | 2021-03-05 | 2021-03-05 | Cable drum for hydraulic grab bucket of continuous wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215478985U (en) |
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2021
- 2021-03-05 CN CN202120485213.3U patent/CN215478985U/en active Active
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