CN219584339U - Novel crawler frame base - Google Patents

Abstract

The utility model discloses a novel crawler frame base, which relates to the technical field of cranes and comprises a base body and a crawler body, wherein a chain supporting groove is formed in the base body, symmetrical chain supporting wheels are arranged in the chain supporting groove, the lower side of the chain supporting wheel is movably connected with a fixing frame through a rotating shaft, a mounting frame is arranged on the lower side of the fixing frame, a mounting groove is formed in the mounting frame, a fixing plate and a sliding plate are connected in the mounting groove in a sliding manner, a first damping spring is fixedly connected to the sliding plate and the bottom side of the inner wall of the mounting frame, and the fixing plate is fixedly connected with the fixing frame; the support sprocket that sets up has played the effect of support to the track body, makes the track body more inseparable of being connected with guide wheel and drive wheel, and wherein when the track body received the power of vibrations, the power of track body can be passed through the mount and is transmitted for the mounting bracket, and the mounting bracket can be passed through the sliding plate and be transmitted for first damping spring, makes first damping spring can absorb the vibration force, avoids the phenomenon that the navigating mate jolted to appear.

Description

Novel crawler frame base

Technical Field

The utility model relates to the technical field of cranes, in particular to a novel crawler frame base.

Background

The crawler crane has the characteristics of capability of lifting and traveling, good ground adaptability, 360-degree omnibearing operation, various combination modes of the arm support and the like, is widely applied to occasions such as electric power construction, metallurgical construction, chemical construction, bridge construction, water conservancy construction and the like, modern lifting brings higher requirements to lifting equipment, the same tonnage and the same configuration of the same machine type, the crane is required to have larger working range, higher lifting height and higher working range, great potential of the crane can be brought into play under the condition of limited resources, the crane is in the future development direction of the crawler crane, the crane in the prior art comprises three parts, namely a base, a crawler and a lifting wall, the crawler and the base are driven to rotate through driving wheels, so that the crawler can normally walk, but the phenomenon of jolt can be met when the crawler walks on uneven ground, thereby influencing the working experience of drivers, and the novel crawler frame base is provided by a person in the field to solve the problem brought forward in the background technology.

Disclosure of Invention

The utility model aims to provide a novel crawler frame base for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a novel track frame base, includes base body and track body, set up on the base body and hold in the palm the chain groove, hold in the palm the inside in chain groove and be provided with the symmetrical sprocket that holds in the palm, hold in the palm the sprocket downside and have the mount through rotation axis swing joint, the downside of mount is provided with the mounting bracket, the mounting bracket has been seted up inside the mounting bracket, the inside sliding connection of mounting bracket has fixed plate and sliding plate, the first damping spring of inner wall downside fixedly connected with of sliding plate and mounting bracket, pass through bolted connection between fixed plate and the sliding plate.

As still further aspects of the utility model: the driving wheel is installed on one side of the base body, the driving motor is installed in the base body, and the driving motor is connected with the driving wheel through a chain.

As still further aspects of the utility model: the lower side of the base body is movably connected with a plurality of supporting wheels through a rotating shaft, and the supporting wheels are meshed with the crawler body.

As still further aspects of the utility model: wherein, the sliding tray has been seted up on the base body, the inside sliding block of sliding tray, the sliding block passes through rotation axis and guide wheel swing joint, and the internally mounted of base body has the pneumatic cylinder, and the connecting rod is installed to the output of pneumatic cylinder, has seted up the spread groove on the connecting rod, the inner wall both sides and the sliding block fixed connection of spread groove.

As still further aspects of the utility model: the driving wheel, the guiding wheel and the chain supporting wheel are meshed with the crawler body, and the driving wheel and the guiding wheel are positioned at two ends inside the crawler body.

As still further aspects of the utility model: the output end of the hydraulic cylinder is sleeved with a second damping spring, and the sliding groove and the sliding block are positioned between the connecting grooves.

Compared with the prior art, the utility model has the beneficial effects that:

1. the support sprocket that sets up has played the effect of support to the track body, makes the state that is located the tensioning of track body, makes the track body and guide wheel and drive wheel be connected inseparabler, and wherein when the track body received the power of vibrations, the power of track body can be passed through the mount and passed for the mounting bracket, and the mounting bracket can be passed through the sliding plate and passed for first damping spring, makes first damping spring can absorb vibration force, avoids the phenomenon that the navigating mate jolted to appear.

2. When the guide wheel is installed, the sliding block can be driven by the hydraulic cylinder to enable the guide wheel to move inside the sliding groove on the base body, so that the guide wheel is conveniently and tightly connected with the crawler body, the crawler body is conveniently and tightly connected with the guide wheel and the driving wheel, the crawler body can conveniently drive the base body to move, and the phenomenon that the crawler body slides between the guide wheel and the driving wheel can be avoided.

Drawings

FIG. 1 is a schematic view of a base body according to the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic top view of the base body structure of the present utility model;

FIG. 4 is a schematic view of a connecting rod according to the present utility model;

the correspondence between the reference numerals and the component names in the drawings is as follows:

1. a base body; 101. a chain supporting groove; 102. a sliding groove; 2. a track body; 3. a guide wheel; 4. a driving wheel; 5. a support wheel; 6. a support sprocket; 601. a fixing frame; 602. a mounting frame; 603. a mounting groove; 604. a fixing plate; 605. a sliding plate; 606. a first damper spring; 7. a hydraulic cylinder; 701. a second damper spring; 8. a sliding block; 9. a connecting rod; 901. and a connecting groove.

Detailed Description

Please refer to fig. 1-4: the utility model provides a novel track frame base, including base body 1 and track body 2, drive wheel 4 is installed to one side of base body 1, base body 1 internally mounted has driving motor, driving motor passes through the chain and is connected with drive wheel 4, base body 1 obtains the downside and has a plurality of supporting wheels 5 through rotation axis swing joint, supporting wheel 5 and track body 2 meshing, support chain groove 101 has been seted up on base body 1, support chain groove 101's inside is provided with symmetrical support sprocket 6, support sprocket 6 that sets up has played the effect of supporting track body 2, make the state that lies in tensioning of track body 2, support sprocket 6 downside has mount 601 through rotation axis swing joint, mount 601's downside is provided with mounting bracket 602, mounting bracket 602 internally mounted groove 603 has been seted up, the inside sliding connection of mounting bracket 603 has fixed plate 604 and sliding plate 605, sliding plate 605 and the inner wall downside fixedly connected with first damping spring 606 of mounting bracket 602, fixed plate 604 and mount 601 fixedly connected with, pass through bolted connection between fixed plate 604 and the sliding plate 605, when track body 2 receives the vibratory force, the effect of support chain groove 101 has played the support, make the state that lies in track body 2 be located in tensioning, support chain 6 downside has been passed through rotation axis swing joint with mount 601, the fixed plate 602, the downside is provided with mounting bracket 602, the mounting bracket 602 can avoid the first damping spring to have the vibration phenomenon to appear, the damping spring can appear for the vibration, the vibration absorber.

As shown in fig. 1 and 2, a sliding groove 102 is formed in a base body 1, a sliding block 8 is arranged in the sliding groove 102, the sliding block 8 is movably connected with a guide wheel 3 through a rotating shaft, a hydraulic cylinder 7 is arranged in the base body 1, a connecting rod 9 is arranged at the output end of the hydraulic cylinder 7, a connecting groove 901 is formed in the connecting rod 9, two sides of the inner wall of the connecting groove 901 are fixedly connected with the sliding block 8, a second damping spring 701 is sleeved on the output end of the hydraulic cylinder 7, the sliding groove 102 and the sliding block 8 are positioned between the connecting grooves 901, and the sliding block 8 is driven by the hydraulic cylinder 7 to enable the guide wheel 3 to move in the sliding groove 102 on the base body 1, so that the guide wheel 3 is conveniently connected with a crawler body 2 more tightly.

As shown in fig. 2, the driving wheel 4, the guiding wheel 3 and the supporting chain wheel 6 are all meshed with the crawler body 2, the driving wheel 4 and the guiding wheel 3 are positioned at two ends inside the crawler body 2, and the crawler body 2 can drive the base body 1 to move through the guiding wheel 3 and the driving wheel 4.

Working principle: the support sprocket 6 that sets up has played the effect of supporting track body 2, make the state that is located the tensioning that is located track body 2, make track body 2 and guide wheel 3 and drive wheel 4 be connected inseparabler, wherein when track body 2 receives the power of vibrations, track body 2's power can be transmitted for mounting bracket 602 through mount 601, mounting bracket 602 can be transmitted for first damping spring 606 through slide plate 605, make first damping spring 606 can absorb the shock force, avoid the phenomenon that the navigating mate appears jolting, wherein when installing guide wheel 3, can drive slider 8 through pneumatic cylinder 7 and make guide wheel 3 move in the inside sliding tray 102 on base body 1, be convenient for make guide wheel 3 and track body 2 be connected inseparabler, make track body 2 be connected inseparabler between guide wheel 3 and drive wheel 4, be convenient for track body 2 can drive base body 1 and remove, thereby can avoid track body 2 to skid the phenomenon that appears between guide wheel 3 and drive wheel 4.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a novel track frame base, includes base body (1) and track body (2), a serial communication port, set up on base body (1) and hold in the palm chain groove (101), the inside of holding in the palm chain groove (101) is provided with symmetrical support sprocket (6), support sprocket (6) downside has mount (601) through rotation axis swing joint, the downside of mount (601) is provided with mounting bracket (602), mounting bracket (603) have been seted up inside to mounting bracket (602), the inside sliding connection of mounting bracket (603) has fixed plate (604) and sliding plate (605), sliding plate (605) and the first damping spring (606) of inner wall bottom side fixedly connected with of mounting bracket (602), pass through bolted connection between fixed plate (604) and sliding plate (605).

2. The novel crawler frame base according to claim 1, wherein a driving wheel (4) is installed on one side of the base body (1), a driving motor is installed inside the base body (1), and the driving motor is connected with the driving wheel (4) through a chain.

3. The novel crawler frame base according to claim 1, wherein the lower side of the base body (1) is movably connected with a plurality of supporting wheels (5) through a rotating shaft, and the supporting wheels (5) are meshed with the crawler body (2).

4. The novel crawler frame base according to claim 1, wherein the base body (1) is provided with a sliding groove (102), the sliding groove (102) is provided with an inner sliding block (8), the sliding block (8) is movably connected with the guide wheel (3) through a rotating shaft, the base body (1) is internally provided with a hydraulic cylinder (7), the output end of the hydraulic cylinder (7) is provided with a connecting rod (9), the connecting rod (9) is provided with a connecting groove (901), and two sides of the inner wall of the connecting groove (901) are fixedly connected with the sliding block (8).

5. The novel crawler frame base according to claim 2, wherein the driving wheel (4), the guiding wheel (3) and the supporting chain wheel (6) are all meshed with the crawler body (2), and the driving wheel (4) and the guiding wheel (3) are positioned at two ends inside the crawler body (2).

6. The novel crawler frame base according to claim 4, wherein the output end of the hydraulic cylinder (7) is sleeved with a second damping spring (701), and the sliding groove (102) and the sliding block (8) are located between the connecting grooves (901).