CN219730303U

CN219730303U - Heavy long rod clamp

Info

Publication number: CN219730303U
Application number: CN202321087530.5U
Authority: CN
Inventors: 班华电; 农露宁
Original assignee: Guangxi Xuwo Engineering Machinery Equipment Co ltd
Current assignee: Guangxi Xuwo Engineering Machinery Equipment Co ltd
Priority date: 2023-05-08
Filing date: 2023-05-08
Publication date: 2023-09-22
Anticipated expiration: 2033-05-08

Abstract

The utility model provides a heavy long rod clamp, which relates to the technical field of excavator mechanical long rod clamps and comprises a connecting seat assembly, a bracket and clamping jaws; the front end at the excavator work arm is installed to the connecting seat assembly, and walking hydraulic motor is all installed at the both ends about the connecting seat assembly, and the walking hydraulic motor lower extreme on every limit is fixed on the support, both sides all are provided with two sets of mounting brackets about the downside of support, and all install a set of clamping jaw in every set of mounting bracket, both sides set up front and back claw respectively around every set of clamping jaw, and all are provided with a set of clamping jaw rubber slab on the medial surface of front and back claw under the clamping jaw. The hydraulic lock cylinder is adopted to drive and clamp the workpiece more safely and rapidly, and the two hydraulic traveling motors with the built-in planetary speed reducers are utilized to drive and rotate, so that the torque is large, the rotation control is ensured, the heavier workpiece can be clamped and lifted, and the use is safer and more stable.

Description

Heavy long rod clamp

Technical Field

The utility model relates to the technical field of excavator mechanical long rod clamps, in particular to a heavy long rod clamp.

Background

Long rods, such as pull rods between upright posts, electric power and communication cement electric poles and the like, are often hoisted or erected in industrial factory building installation or electric power and communication electric pole erection.

In the specification of the comparison document CN217529528U, which is an extension rod clamp with good applicability, it is mentioned that the extension rod clamp comprises an extension rod, a positioning seat, a connecting piece and a locking screw; the connector is used for fixing the top of the extension rod to the electrode so as to maintain the position of the extension rod relative to the electrode; the bottom of the extension rod is provided with a square base, and the positioning seat is provided with a square groove matched with the base and a threaded hole matched with the locking screw; the base is inserted in the square groove, the locking screw is in threaded connection with the positioning seat, and when the locking screw is screwed up, the base can be abutted tightly, so that the position' of the extension rod relative to the positioning seat is maintained, but the extension rod clamp in the comparison document can not rotate by 360 degrees, the heavy work clamping is not safe and stable enough, and the use is not safe and convenient.

Disclosure of Invention

In order to overcome the defects existing in the prior art, a heavy long rod clamp is provided at present to solve the problems that an extension rod clamp in a comparison document can not rotate for 360 degrees, the heavy work clamp is not safe and stable enough, and the use is not safe and convenient.

In order to achieve the above object, a heavy long rod clamp is provided, which comprises a connecting seat assembly, a bracket and clamping jaws; the front end at the excavator work arm is installed to the connecting seat assembly, and walking hydraulic motor is all installed at the both ends about the connecting seat assembly, and the walking hydraulic motor lower extreme on every limit is fixed on the support, both sides all are provided with two sets of mounting brackets about the downside of support, and all install a set of clamping jaw in every set of mounting bracket, both sides set up front and back claw respectively around every set of clamping jaw, and all are provided with a set of clamping jaw rubber slab on the medial surface of front and back claw under the clamping jaw.

Furthermore, a slewing bearing is arranged in the middle of the bracket, an inner ring and an outer ring of the slewing bearing are respectively connected with the connecting seat assembly and the bracket through bolts, and the slewing bearing is of a rotating structure.

Further, a group of gears are connected to the left side and the right side of the slewing bearing in a toothed manner, the upper ring of the gears is connected with the upper end of the bracket through an upper fastening bolt, and the lower ring of the gears is connected with the lower end of the bracket through a lower fastening bolt.

Further, both ends all are provided with a set of round pin axle about the lower part of support, and all overlap in every group round pin axle and put a set of depression bar to split between depression bar and the round pin axle is connected, and both sides face all is provided with two sets of round holes around the round pin axle.

Furthermore, the lower extreme of depression bar is provided with the depression bar rubber slab, and the cavity setting in the depression bar to the multiunit round hole has all been seted up to the front and back both sides face of depression bar.

Furthermore, a group of synchronous connecting rods are arranged between the left side face and the right side face of the front claw and the left side face of the rear claw of the clamping jaw, and an oil cylinder is arranged between the upper end of the front claw and the upper end of the rear claw of the clamping jaw.

The utility model has the beneficial effects that:

1. the utility model adopts two hydraulic walking motors with built-in planetary reducers to drive rotation, has large torque and braking function, and ensures accurate rotation and angle control. The concrete pole is convenient and quick to install the rod piece at a specific angle or to install the concrete pole.

2. According to the utility model, the slewing bearing is respectively meshed with the gears on the left side and the right side in a toothed manner, so that the slewing operation of the driving bracket is realized, and the slewing operation is safer and more stable.

3. The compression bar can move up and down in the pin shaft, and the pin shaft mainly adopts the pin hole on the compression bar to realize compression bar height adjustment through selecting, so that the adjustment method is easy and convenient, and the use is flexible and convenient.

4. The oil cylinder drives the clamping jaw to retract or open, the synchronous connecting rod synchronizes the actions of each pair of connected jaws, the clamping jaw rubber plate is arranged on the clamping jaw to increase the friction force on a workpiece, and the surface of the workpiece is protected from being clamped; the heavy long rod clamp is lifted by the double oil cylinders, so that a heavier workpiece can be lifted; meanwhile, the hydraulic lock cylinder is used for driving and clamping the workpiece more safely and rapidly; the method is suitable for working conditions such as relatively small construction sites, limited space height and the like.

Drawings

FIG. 1 is a schematic front view of an embodiment of the present utility model;

FIG. 2 is a schematic left-hand view of an embodiment of the present utility model;

FIG. 3 is a schematic diagram illustrating the structural disassembly of an embodiment of the present utility model;

fig. 4 is an effect diagram of an embodiment of the present utility model.

In the figure: 1. a connection base assembly; 2. a bracket; 3. a compression bar; 4. a compression bar rubber plate; 5. a clamping jaw; 6. a clamping jaw rubber plate; 7. an oil cylinder; 8. a walking hydraulic motor; 9. a pin shaft; 10. a gear; 11. a slewing bearing; 12. a synchronous connecting rod; 13. a fastening bolt is arranged on the upper part; 14. a lower fastening bolt; 15. and (5) mounting a frame.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clearly apparent, the present utility model is further described in detail below with reference to the accompanying drawings and embodiments. The specific embodiments described herein are offered by way of illustration only and not as limitations of the utility model, and specific details such as particular system architectures, techniques, etc. may be set forth in order to provide a more thorough understanding of the embodiments of the utility model. The described embodiments are some, but not all, embodiments of the present disclosure. It will be apparent, however, to one skilled in the art that the present utility model may be practiced in other embodiments that depart from these specific details. Based on the embodiments in this disclosure, all other embodiments that a person skilled in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.

Specific embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

Fig. 1 is a front view schematically, fig. 2 is a left view schematically, fig. 3 is a structural splitting schematically, and fig. 4 is an effect diagram of an embodiment of the present utility model.

Referring to fig. 1 to 4, the present utility model provides a heavy-duty long rod clamp, comprising a connecting seat assembly 1, a bracket 2 and a clamping jaw 5; the front end at the excavator work arm is installed to connecting seat assembly 1, and walking hydraulic motor 8 is all installed at the both ends about connecting seat assembly 1, and the walking hydraulic motor 8 lower extreme on every limit is fixed on support 2, and both sides all are provided with two sets of mounting brackets 15 about the downside of support 2, and all install a set of clamping jaw 5 in every set of mounting bracket 15, and the front and back both sides of every set of clamping jaw 5 set up front and back claw respectively, and all are provided with a set of clamping jaw rubber slab 6 on the medial surface of front and back claw under the clamping jaw 5.

In this embodiment, a slewing bearing 11 is installed in the middle of the bracket 2, and an inner ring and an outer ring of the slewing bearing 11 are respectively connected with the connecting seat assembly 1 and the bracket 2 through bolts, and the slewing bearing 11 is a rotating structure.

As a preferred implementation mode, the utility model adopts two hydraulic traveling motors with built-in planetary reducers to drive rotation, has large torque and braking function, and ensures accurate 360-degree rotation and angle control. The concrete pole is convenient and quick to install the rod piece at a specific angle or to install the concrete pole.

In the present embodiment, a set of gears 10 is toothed and connected to both the left and right sides of the slewing bearing 11, the upper ring of the gears 10 is connected to the upper end of the bracket 2 by an upper fastening bolt 13, and the lower ring of the gears 10 is connected to the lower end of the bracket 2 by a lower fastening bolt 14.

In a preferred embodiment, the slewing bearing 11 is meshed with the gears 10 on the left and right sides in a toothed manner, so that the driving bracket 2 is driven to realize slewing operation, and the slewing operation is safer and more stable.

In the embodiment, a group of pin shafts 9 are arranged at the left and right ends of the lower part of the bracket 2, a group of compression bars 3 are sleeved in each group of pin shafts 9, the compression bars 3 are connected with the pin shafts 9 in a split way, and two groups of round holes are formed in the front side surface and the rear side surface of the pin shaft 9; the lower extreme of depression bar 3 is provided with depression bar rubber slab 4, and the cavity sets up in the depression bar 3 to the multiunit round hole has all been seted up to the front and back both sides face of depression bar 3.

As a preferred implementation mode, the compression bar 3 can move up and down in the pin shaft 9, mainly the pin shaft 9 can be used for adjusting the compression bar height by selecting a pin hole on the compression bar 3, and the adjusting method is easy and convenient, and flexible and convenient to use.

In this embodiment, a set of synchronization links 12 are installed between the left side surface and the right side surface of the front jaw and the rear jaw of the clamping jaw 5, and an oil cylinder 7 is installed between the front jaw upper end and the rear jaw upper end of the clamping jaw 5.

As a preferred implementation mode, the oil cylinder 7 drives the clamping jaw 5 to retract or open, the synchronous connecting rod 12 synchronizes the actions of each pair of connected jaws, the clamping jaw 5 is provided with the clamping jaw rubber plate 6 to increase the friction force on a workpiece and simultaneously protect the surface of the workpiece from being damaged by clamping; the heavy long rod clamp is lifted by the double oil cylinders, so that a heavier workpiece can be lifted; meanwhile, the hydraulic lock cylinder is used for driving and clamping the workpiece more safely and rapidly; the method is suitable for working conditions such as relatively small construction sites, limited space height and the like.

The utility model can effectively solve the problems that the extension rod clamp in the comparison document can not rotate for 360 degrees, the heavy work clamping is not safe and stable enough, and the use is not safe and convenient.

The above-described embodiments are intended to illustrate the present utility model, not to limit it, and any modifications and variations made to the present utility model within the spirit of the utility model and the scope of the claims should be included in the scope of the present utility model.

Claims

1. A heavy long bar clamp, characterized by: comprises a connecting seat assembly (1), a bracket (2) and clamping jaws (5); the front end at the excavator work arm is installed in connecting seat assembly (1), and walking hydraulic motor (8) are all installed at both ends about connecting seat assembly (1), and walking hydraulic motor (8) lower extreme on every limit is fixed on support (2), both sides all are provided with two sets of mounting brackets (15) about the downside of support (2), and all install a set of clamping jaw (5) in every set of mounting bracket (15), both sides set up front and back claw respectively around every set of clamping jaw (5), and all are provided with a set of clamping jaw rubber board (6) on the medial surface of front and back claw under clamping jaw (5).

2. The heavy long rod clamp according to claim 1, wherein a slewing bearing (11) is installed in the middle of the bracket (2), an inner ring and an outer ring of the slewing bearing (11) are respectively connected with the connecting seat assembly (1) and the bracket (2) through bolts, and the slewing bearing (11) is of a rotating structure.

3. A heavy long rod clamp according to claim 2, characterized in that the left and right sides of the slewing bearing (11) are both in toothed connection with a set of gears (10), the upper ring of the gears (10) is connected with the upper end of the bracket (2) through an upper fastening bolt (13), and the lower ring of the gears (10) is connected with the lower end of the bracket (2) through a lower fastening bolt (14).

4. The heavy long rod clamp according to claim 1, wherein a group of pin shafts (9) are arranged at the left end and the right end of the lower part of the bracket (2), a group of compression rods (3) are sleeved in each group of pin shafts (9), the compression rods (3) are connected with the pin shafts (9) in a split mode, and two groups of round holes are formed in the front side surface and the rear side surface of each pin shaft (9).

5. The heavy long rod clamp according to claim 4, wherein a compression rod rubber plate (4) is arranged at the lower end of the compression rod (3), the compression rod (3) is internally hollow, and a plurality of groups of round holes are formed in the front side surface and the rear side surface of the compression rod (3).

6. A heavy-duty long rod clamp according to claim 1, characterized in that a group of synchronous connecting rods (12) are arranged between the left side face and the right side face of the front claw and the rear claw of the clamping claw (5), and an oil cylinder (7) is arranged between the upper end of the front claw and the upper end of the rear claw of the clamping claw (5).