CN215333717U - Assembled double-rack swing mechanism - Google Patents
Assembled double-rack swing mechanism Download PDFInfo
- Publication number
- CN215333717U CN215333717U CN202121116895.7U CN202121116895U CN215333717U CN 215333717 U CN215333717 U CN 215333717U CN 202121116895 U CN202121116895 U CN 202121116895U CN 215333717 U CN215333717 U CN 215333717U
- Authority
- CN
- China
- Prior art keywords
- rack
- assembly
- cylinder
- support assembly
- assembled double
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model provides an assembled double-rack slewing mechanism, which realizes the quick-release and quick-assembly functions of all components of a slewing base. An assembled double-rack swing mechanism comprises a support assembly, a rack cylinder assembly, a swing gear and a pressing assembly; the rack cylinder assembly and the rotary gear are arranged on the support assembly, and the rack cylinder assembly is meshed with the rotary gear and drives the rotary gear to rotate; the rack cylinder assembly comprises two groups of rack cylinder assemblies which are symmetrically arranged on two sides of the support assembly; the pressing part is arranged on the upper side surface of the support assembly and can be contacted with a rack of the rack cylinder assembly.
Description
Technical Field
The utility model relates to a slewing mechanism, in particular to an assembled double-rack slewing mechanism, and belongs to the technical field of highway maintenance equipment.
Background
With the rapid development of highway construction in China, the trend of the China for guardrail rush-repair equipment is increasing. The workbench of the guardrail breakdown van not only needs to meet the working requirements, but also needs to have quick maintainability so as to meet the special emergency requirement of guardrail breakdown work.
At present, current rotation mechanism is mostly the integral type structure, and hydro-cylinder and rotating base etc. are mostly welded structure, and the difficulty is dismantled in later maintenance, brings multiple inconvenience to daily maintenance work. The guardrail breakdown van is mainly used for breakdown of high-speed guardrails, requires timely and quick response, and cannot influence daily use in maintenance.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides an assembled double-rack slewing mechanism, which realizes the functions of quick disassembly and quick assembly of all components of a slewing base.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
an assembled double-rack swing mechanism comprises a support assembly, a rack cylinder assembly, a swing gear and a pressing assembly;
the rack cylinder assembly and the rotary gear are arranged on the support assembly, and the rack cylinder assembly is meshed with the rotary gear and drives the rotary gear to rotate;
the rack cylinder assembly comprises two groups of rack cylinder assemblies which are symmetrically arranged on two sides of the support assembly;
the pressing part is arranged on the upper side surface of the support assembly and can be contacted with a rack of the rack cylinder assembly.
According to the preferred scheme of the assembly type double-rack slewing mechanism, the support assembly comprises a flange plate, two U-shaped plates and a sliding frame which are arranged from top to bottom;
the sliding frame is fixed on the chassis frame;
the openings of the two U-shaped plates are arranged oppositely;
a connecting plate is fixed on the U-shaped plate, and a connecting nut I for connecting a pressing part is installed on the connecting plate;
the opening of the U-shaped plate is provided with a limiting plate connected with a connecting nut II.
According to the preferred scheme of the assembly type double-rack swing mechanism, the rack cylinder assembly comprises 2 sets of cylinder barrels, 2 sets of cylinder rods and 1 set of racks, the cylinder barrels are connected with the U-shaped plates, one ends of the cylinder rods extend into the cylinder barrels, and the other ends of the cylinder rods are connected with the racks.
According to the preferred scheme of the assembly type double-rack slewing mechanism, the slewing gear penetrates through the support assembly and extends to the outside of the support assembly, the slewing gear is compressed through the two semicircular flanges, and the semicircular flanges are connected with the flange plate.
The preferred scheme of assembled double rack rotation mechanism, slewing gear include connection ring portion, gear portion and polished rod portion, and connection ring portion has boss structure, and with the cooperation of semicircle flange, gear portion is located inside the support assembly.
The preferred scheme of assembled double rack rotation mechanism, semicircle flange are cascaded structure, and circular hold-down flange can be constituteed to two semicircle flanges.
In the preferable scheme of the assembled double-rack slewing mechanism, the pressing component comprises: the frame is provided with an open cavity structure, the adjusting screw rod is installed in the cavity structure, and the adjusting screw rod penetrates through the adjusting nut to be connected with the wear-resistant rubber pressing block.
The utility model has the advantages that:
1. the connecting part of the mechanism is connected by bolts, so that the mechanism is convenient to install and disassemble, and the rotary base adopts a U-shaped open structure at two sides, so that the strength is not influenced, and the rack cylinder assembly can be conveniently taken out;
2. the rack cylinder assembly is connected by a cylinder barrel flange plate and has an assembled structure, so that the oil cylinder is convenient to maintain;
3. the gear rack meshing gap pressing part is connected by adopting an adjusting screw rod and an adjusting nut, so that the meshing gap can be conveniently adjusted.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a mount assembly of the present invention;
FIG. 3 is a schematic structural view of the rack cylinder assembly of the present invention;
FIG. 4 is a cross-sectional view of the rack cylinder assembly of the present invention;
FIG. 5 is a schematic view of the construction of the hold-down member of the present invention;
FIG. 6 is a schematic view of the gear structure of the present invention;
FIG. 7 is a schematic view of a semicircular flange structure according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, a fabricated double-rack swing mechanism comprises a support assembly 1, a rack cylinder assembly, a swing gear 5 and a compaction assembly 4;
the rack cylinder assembly and the rotary gear are arranged on the support assembly, and the rack cylinder assembly is meshed with the rotary gear and drives the rotary gear to rotate;
the rack cylinder assembly comprises two groups of rack cylinder assemblies 3 which are symmetrically arranged on two sides of the support assembly;
the pressing part 4 is arranged on the upper side surface of the support assembly and can be contacted with the rack of the rack cylinder assembly 3.
Referring to fig. 2, in the present embodiment, the support assembly 1 includes a flange 11, two U-shaped plates 12 and a sliding frame 16 arranged from top to bottom;
the sliding frame 16 is fixed on the chassis frame;
the openings of the two U-shaped plates 12 are arranged oppositely;
a connecting plate 13 is fixed on the U-shaped plate 12, and a connecting nut I14 for connecting the pressing part 4 is arranged on the connecting plate 13;
the open of the U-shaped plate 12 is connected with the limit plate 2 through a connecting nut II 15.
Referring to fig. 3 and 4, the rack cylinder assembly 3 includes 2 sets of cylinder barrels 31, 2 sets of cylinder rods and 1 set of racks 32, the cylinder barrels 31 are connected with the U-shaped plate 12, one end of the cylinder rod extends into the cylinder barrel 31, and the other end is connected with the racks 32.
Referring to fig. 1, the rotary gear penetrates through the support assembly and extends to the outside of the support assembly, and is pressed by two semicircular flanges 6, and the semicircular flanges 6 are connected with a flange plate 11.
Referring to fig. 6, the swing gear includes a connection ring portion 51 having a boss structure and engaged with the semicircular flange 6, a gear portion 52 and a polish rod portion 53, the gear portion 52 being located inside the carrier assembly.
Referring to fig. 7, the semicircular flange 6 has a stepped structure, and two semicircular flanges 6 can form a circular pressing flange.
Referring to fig. 5, the pressing component 4 includes a frame 41, an adjusting screw 42, an adjusting nut 43 and a wear-resistant rubber pressing block 44, an open cavity structure is provided on the frame 41, the adjusting screw 42 is installed in the cavity structure, and the adjusting screw 42 passes through the adjusting nut 43 and is connected with the wear-resistant rubber pressing block 44.
In this embodiment, the cylinder 31 of the rack cylinder assembly 3 is communicated with hydraulic oil to provide translational power for the rack 32, so as to realize rotation of the working device. The mechanism has the characteristics of convenient assembly and disassembly of the rack cylinder assembly and the pressing part and simple maintenance.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an assembled double rack rotation mechanism which characterized in that: the device comprises a support assembly, a rack cylinder assembly, a rotary gear and a pressing assembly;
the rack cylinder assembly and the rotary gear are arranged on the support assembly, and the rack cylinder assembly is meshed with the rotary gear and drives the rotary gear to rotate;
the rack cylinder assembly comprises two sets of rack cylinder assemblies (3) which are symmetrically arranged on two sides of the support assembly;
the pressing part (4) is arranged on the upper side surface of the support assembly and can be in contact with a rack of the rack cylinder assembly (3).
2. The assembled double-rack slewing mechanism of claim 1, wherein:
the support assembly comprises a flange plate (11), two U-shaped plates (12) and a sliding frame (16) which are arranged from top to bottom;
the sliding frame (16) is fixed on the chassis frame;
the openings of the two U-shaped plates (12) are arranged oppositely;
a connecting plate (13) is fixed on the U-shaped plate (12), and a connecting nut I (14) for connecting the pressing part (4) is installed on the connecting plate (13);
the opening of the U-shaped plate (12) is connected with the limit plate (2) through a connecting nut II (15).
3. The assembled double-rack slewing mechanism of claim 2, wherein: the rack cylinder assembly (3) comprises 2 sets of cylinder barrels (31), 2 sets of cylinder rods and 1 set of racks (32), the cylinder barrels (31) are connected with the U-shaped plate (12), one end of each cylinder rod extends into the cylinder barrels (31), and the other end of each cylinder rod is connected with the racks (32).
4. The assembled double-rack slewing mechanism of claim 2, wherein: the rotary gear penetrates through the support assembly and extends to the outside of the support assembly, and is pressed tightly through the two semicircular flanges (6), and the semicircular flanges (6) are connected with the flange plate (11).
5. The assembled double-rack slewing mechanism of claim 1, wherein: the slewing gear comprises a connecting ring part (51), a gear part (52) and a polished rod part (53), the connecting ring part is provided with a boss structure and is matched with the semicircular flange (6), and the gear part (52) is positioned inside the support assembly.
6. The assembled double-rack slewing mechanism of claim 5, wherein: the semicircular flanges (6) are of stepped structures, and the two semicircular flanges (6) can form a circular pressing flange.
7. The assembled double-rack slewing mechanism according to any one of claims 1 to 6, wherein: the pressing member (4) includes: the wear-resistant rubber sealing device comprises a frame (41), an adjusting screw rod (42), an adjusting nut (43) and a wear-resistant rubber pressing block (44), wherein an open cavity structure is arranged on the frame (41), the adjusting screw rod (42) is installed in the cavity structure, and the adjusting screw rod (42) penetrates through the adjusting nut (43) to be connected with the wear-resistant rubber pressing block (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121116895.7U CN215333717U (en) | 2021-05-24 | 2021-05-24 | Assembled double-rack swing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121116895.7U CN215333717U (en) | 2021-05-24 | 2021-05-24 | Assembled double-rack swing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215333717U true CN215333717U (en) | 2021-12-28 |
Family
ID=79547706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121116895.7U Active CN215333717U (en) | 2021-05-24 | 2021-05-24 | Assembled double-rack swing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215333717U (en) |
-
2021
- 2021-05-24 CN CN202121116895.7U patent/CN215333717U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212641261U (en) | Warning device is used in municipal works construction | |
| CN215333717U (en) | Assembled double-rack swing mechanism | |
| CN105466764A (en) | Counterforce support structure | |
| CN215950301U (en) | Gear convenient to mount and dismount | |
| CN216097593U (en) | Internal pressure type clamp for oil cylinder machining | |
| CN211822083U (en) | Wisdom street lamp of convenient maintenance | |
| CN108838650A (en) | A kind of Electric Actuator assembly upper-lower casing union operation platform | |
| CN113134726A (en) | Female quick replacement device of GIL pipe demolishs mechanism | |
| CN209747659U (en) | Lithium ion battery convenient to disassemble and assemble | |
| CN208046784U (en) | A kind of on-line monitoring device facilitating repair | |
| CN220627582U (en) | Height-adjustable power transformer | |
| CN202201509U (en) | Bucket wheel type taking machine driven by pin gear | |
| CN216619035U (en) | Split type supporting structure | |
| CN215170709U (en) | Quick-assembling wear-resisting type plunger pump shell | |
| CN221479404U (en) | Gear transmission mechanism of lifter | |
| CN214698572U (en) | Rotary cylinder connecting plate mechanism | |
| CN221310338U (en) | Quick mixing device for configuration gas | |
| CN219600794U (en) | Copper relief fixing device | |
| CN221098075U (en) | Electromechanical mounting frame for green building engineering | |
| CN219712246U (en) | Gear structure | |
| CN216491633U (en) | Elevator control cabinet with dust filtering structure convenient to disassemble and assemble | |
| CN215617827U (en) | A supplementary mount table that is used for subway enclosure guardrail board quick maintenance | |
| CN213367738U (en) | Filter convenient to installation | |
| CN211791090U (en) | Driving push rod device | |
| CN219013373U (en) | Disc swinging door convenient to overhaul |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |