CN221278155U - Tensioning oil cylinder connecting structure of small crawler excavator - Google Patents
Tensioning oil cylinder connecting structure of small crawler excavator Download PDFInfo
- Publication number
- CN221278155U CN221278155U CN202323106798.1U CN202323106798U CN221278155U CN 221278155 U CN221278155 U CN 221278155U CN 202323106798 U CN202323106798 U CN 202323106798U CN 221278155 U CN221278155 U CN 221278155U
- Authority
- CN
- China
- Prior art keywords
- mounting
- installation
- bent plate
- plate
- cylinder
- 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
- 238000009434 installation Methods 0.000 claims abstract description 77
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Actuator (AREA)
Abstract
The utility model relates to the technical field of tensioning cylinders of excavators and discloses a tensioning cylinder connecting structure of a small crawler excavator, which comprises a tensioning cylinder, wherein a piston rod is arranged on the tensioning cylinder, one end of the piston rod is provided with a mounting bent plate, the mounting bent plate is provided with a mounting groove, one end of the piston rod is fixedly provided with a connecting block, one side of the connecting block is fixedly provided with a mounting block, two first connecting holes are formed in the mounting block, two second connecting holes are formed in the mounting bent plate, the bottom of the mounting groove is provided with a mounting hole, a mounting rod is arranged on the second connecting hole, clamping blocks are fixedly arranged at the bottoms of two sides of the mounting rod, the bottom of the mounting hole is fixedly provided with a reset spring, the top end of the reset spring is fixedly connected with a supporting plate, and two clamping grooves are formed in the mounting hole; the utility model is convenient for quick installation and disassembly, and improves the convenience of the device.
Description
Technical Field
The utility model relates to the technical field of tensioning cylinders of excavators, in particular to a connecting structure of a tensioning cylinder of a small crawler-type excavator.
Background
In the small crawler excavator, the guide wheels are used for guiding the crawler, the tensioning oil cylinders are used for buffering the walking impact of the crawler, and the guide wheels are connected with the tensioning oil cylinders through the connecting devices, so that the functions of adjusting the tensioning degree and the access angle of the crawler are achieved, and important functions are achieved on the walking trafficability and smoothness of the crawler running device.
The prior Chinese patent with the bulletin number of CN202463962U discloses a tensioning oil cylinder connecting structure for a small crawler excavator, which is characterized in that a connecting beam is arranged to be a U-shaped bent plate, two ends of the bent plate are welded with end plates, the middle part of the bent plate is provided with a counter bore, and the end plates are provided with through holes; the crawler belt is connected with the guide wheel through the guide wheel body rail surface 12a, an end plate in the connecting beam is connected with the guide wheel through a through hole and a bolt, a bending plate in the connecting beam is connected with a piston rod of the tensioning cylinder through a counter bore, and the stroke of the tensioning cylinder is adjusted to adjust the tensioning degree of the crawler belt. The utility model has high strength, good impact resistance, high space adaptability, low processing cost and small processing difficulty.
The coupling mechanism described above has the following drawbacks: the tensioning cylinder needs to be checked periodically during use, so that disassembly work may be needed, and the coupling mechanism is inconvenient to install and disassemble quickly.
Therefore, it is necessary to provide a tensioning cylinder connecting structure of a small crawler excavator to solve the above technical problems.
Disclosure of utility model
The utility model aims to provide a tensioning oil cylinder connecting structure of a small crawler excavator, which has the effect of being convenient to install and disassemble rapidly.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a compact form crawler-type excavator tensioning hydro-cylinder connection structure, includes the tensioning hydro-cylinder, be provided with the piston rod on the tensioning hydro-cylinder, the one end of piston rod is provided with the installation bent plate, be provided with the mounting groove on the installation bent plate, the one end fixed mounting of piston rod has the connecting block, one side fixed mounting of connecting block has the installation piece, the installation piece is located the inside of mounting groove, be provided with two first connecting holes on the installation piece, be provided with two second connecting holes on the installation bent plate, first connecting hole is located the top of mounting groove, first connecting hole with the size phase-match of second connecting hole, the bottom of mounting groove is provided with the mounting hole, be provided with the installation pole on the second connecting hole, the bottom fixed mounting of installation pole both sides has the fixture block, the bottom fixed mounting of mounting hole has reset spring, the top fixedly connected with backup pad of reset spring, the top of backup pad with the bottom of installation pole contacts, the inside of mounting hole is provided with two draw-in grooves, two correspond the fixture block is located in the draw-in groove.
Through adopting above-mentioned technical scheme, be convenient for install fast and dismantle, improved the convenience of device.
The utility model is further provided with: the top of installation pole fixed mounting has supplementary mounting panel.
Through adopting above-mentioned technical scheme, the installation pole of being convenient for rotate has improved the convenience of equipment installation.
The utility model is further provided with: two fixing bolts are arranged on the auxiliary mounting plate, and the auxiliary mounting plate is connected with the mounting bent plate through the fixing bolts.
Through adopting above-mentioned technical scheme, be convenient for fix the installation pole.
The utility model is further provided with: reinforcing plates are fixedly arranged on two sides of the installation bent plate.
By adopting the technical scheme, the stability of the installation bent plate is ensured.
The utility model is further provided with: the installation bent plate is provided with a connecting plate.
By adopting the technical scheme, the deformation of the installation bent plate caused by long-time use is prevented, and the service life of the equipment is prolonged.
The utility model is further provided with: and two connecting seats are fixedly arranged at one end of the installation bent plate, which is far away from the piston rod.
By adopting the technical scheme, the tensioning oil cylinder is convenient to be connected with the guide wheel of the excavator.
In summary, the utility model has the following beneficial effects: be convenient for install fast and dismantle, improved the convenience of device, through setting up auxiliary mounting panel, be convenient for rotate the installation pole, improved the convenience of equipment installation, through setting up fixing bolt, be convenient for fix the installation pole, through setting up the reinforcing plate, guaranteed the stability of installation bent plate, through setting up the connecting plate, prevent that the installation bent plate from leading to deformation because of long-time use, prolonged the life of equipment, through setting up the connecting seat, be convenient for be connected tight hydro-cylinder that rises with the excavator guide pulley.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of a three-dimensional structure from another perspective of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
FIG. 4 is a schematic view of the internal structure of the mounting plate of the present utility model;
FIG. 5 is a schematic cross-sectional view of the mounting plate of the present utility model.
In the figure: 1. tensioning an oil cylinder; 2. a piston rod; 3. installing a bending plate; 4. a mounting groove; 5. a connecting block; 6. a mounting block; 7. a first connection hole; 8. a second connection hole; 9. a mounting hole; 10. a mounting rod; 11. a clamping block; 12. a return spring; 13. a support plate; 14. a clamping groove; 15. an auxiliary mounting plate; 16. a fixing bolt; 17. a reinforcing plate; 18. a connecting plate; 19. and a connecting seat.
Detailed Description
The present utility model will be further described with reference to the drawings in the embodiments of the present utility model.
Referring to fig. 1 to 5, in the embodiment of the present utility model, a tensioning cylinder connection structure of a small crawler excavator includes a tensioning cylinder 1, a piston rod 2 is disposed on the tensioning cylinder 1, one end of the piston rod 2 is provided with a mounting bent plate 3, a mounting groove 4 is disposed on the mounting bent plate 3, one end of the piston rod 2 is fixedly provided with a connecting block 5, one side of the connecting block 5 is fixedly provided with a mounting block 6, the mounting block 6 is located in the mounting groove 4, two first connecting holes 7 are disposed on the mounting block 6, two second connecting holes 8 are disposed on the mounting bent plate 3, the first connecting holes 7 are located above the mounting groove 4, the first connecting holes 7 are matched with the second connecting holes 8 in size, a mounting hole 9 is disposed at the bottom of the mounting groove 4, a mounting rod 10 is disposed on the second connecting hole 8, two sides of the mounting rod 10 are fixedly provided with a clamping block 11 at the bottom, a reset spring 12 is fixedly mounted at the bottom of the mounting hole 9, two ends of the reset spring 12 are fixedly mounted at the bottom ends of the clamping block 11 and are correspondingly disposed in the two clamping grooves 14, and the two bottom ends of the reset spring 13 are fixedly connected with the two clamping blocks 13 are correspondingly disposed in the top grooves 14; during installation work, the installation block 6 is inserted into the installation groove 4, install the installation pole 10 on the first connecting hole 7, and then press the installation pole 10, thereby make the bottom of installation pole 10 enter into the inner chamber of mounting hole 9, after the installation pole 10 reaches fixed position, rotate the installation pole 10, and then loosen the installation pole 10, under the effect of the reset spring 12 of mounting hole 9 bottom, thereby make backup pad 13 jack up the installation pole 10, after the installation pole 10 upwards moves to fixed position, fixture block 11 gets into draw-in groove 14, thereby make fixture block 11 and the mutual joint of corresponding draw-in groove 14, thereby the installation to tight hydro-cylinder 1 rises, during the dismantlement work, press the installation pole 10, thereby make fixture block 11 break away from in the corresponding draw-in groove 14, rotate the installation pole 10, reset spring 12 is ejecting from mounting hole 9 with installation pole 10, and then pull out from installation bent plate 3, thereby the dismantlement to tight hydro-cylinder 1 has been accomplished, be convenient for carry out quick installation and dismantlement through setting up the device, the convenience of device has been improved.
In this embodiment, preferably, an auxiliary mounting plate 15 is fixedly mounted on the top end of the mounting rod 10; by providing the auxiliary mounting plate 15, the mounting rod 10 is convenient to rotate, and the convenience of equipment installation is improved.
In this embodiment, preferably, two fixing bolts 16 are disposed on the auxiliary mounting plate 15, and the auxiliary mounting plate 15 is connected to the mounting bending plate 3 through the fixing bolts 16; by providing the fixing bolts 16, the fixing of the mounting bar 10 is facilitated.
In this embodiment, preferably, the reinforcing plates 17 are fixedly installed on two sides of the installation bending plate 3; by providing the reinforcing plate 17, stability of the installation bent plate 3 is ensured.
In this embodiment, preferably, the mounting bent plate 3 is provided with a connection plate 18; by providing the connection plate 18, the installation bent plate 3 is prevented from being deformed due to long-time use, and the service life of the apparatus is prolonged.
In this embodiment, preferably, two connection seats 19 are fixedly installed at one end of the installation bending plate 3 away from the piston rod 2; by arranging the connecting seat 19, the tensioning cylinder 1 is convenient to be connected with an excavator guide wheel.
Working principle: during installation work, the installation block 6 is inserted into the installation groove 4, the installation rod 10 is installed on the first connecting hole 7, and then the installation rod 10 is pressed, so that the bottom end of the installation rod 10 enters into the inner cavity of the installation hole 9, after the installation rod 10 reaches a fixed position, the installation rod 10 is rotated, and then the installation rod 10 is loosened, under the action of the reset spring 12 at the bottom of the installation hole 9, the installation rod 10 is jacked up by the support plate 13, after the installation rod 10 moves up to the fixed position, the clamping block 11 enters into the clamping groove 14, so that the clamping block 11 is clamped with the corresponding clamping groove 14, thereby completing the installation of the tensioning cylinder 1, during the disassembly work, the installation rod 10 is pressed, so that the clamping block 11 is separated from the corresponding clamping groove 14, the installation rod 10 is rotated, the installation rod 10 is ejected out of the installation hole 9 by the reset spring 12, and then the installation rod 10 is pulled out from the installation bent plate 3, and the disassembly of the tensioning cylinder 1 is completed.
The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the utility model are therefore intended to be embraced therein.
Claims (6)
1. The utility model provides a compact crawler-type excavator tensioning cylinder connection structure, includes tensioning cylinder (1), its characterized in that: the utility model discloses a spring device, including tensioning hydro-cylinder (1), be provided with piston rod (2) on tensioning hydro-cylinder (1), the one end of piston rod (2) is provided with installation bent plate (3), be provided with mounting groove (4) on the installation bent plate (3), the one end fixed mounting of piston rod (2) has connecting block (5), one side fixed mounting of connecting block (5) has installation piece (6), installation piece (6) are located the inside of mounting groove (4), be provided with two first connecting holes (7) on installation piece (6), be provided with two second connecting holes (8) on installation bent plate (3), first connecting hole (7) are located the top of mounting groove (4), first connecting hole (7) with the size phase-match of second connecting hole (8), the bottom of mounting groove (4) is provided with mounting hole (9), is provided with installation pole (10) on second connecting hole (8), the bottom fixed mounting fixture block (11) of installation pole (10) both sides, be provided with two second connecting holes (8) on installation piece (6), bottom fixing spring (12) and top (13) are installed in top and are installed to top (13), the two clamping blocks (11) are positioned in the corresponding clamping grooves (14).
2. The tension cylinder connecting structure of the small crawler excavator, which is characterized in that: an auxiliary mounting plate (15) is fixedly mounted at the top end of the mounting rod (10).
3. The tension cylinder connecting structure of the small crawler excavator, which is characterized in that: two fixing bolts (16) are arranged on the auxiliary mounting plate (15), and the auxiliary mounting plate (15) is connected with the mounting bent plate (3) through the fixing bolts (16).
4. The tension cylinder connecting structure of the small crawler excavator, which is characterized in that: reinforcing plates (17) are fixedly arranged on two sides of the installation bent plate (3).
5. The tension cylinder connecting structure of the small crawler excavator, which is characterized in that: the installation bent plate (3) is provided with a connecting plate (18).
6. The tension cylinder connecting structure of the small crawler excavator, which is characterized in that: and two connecting seats (19) are fixedly arranged at one end, far away from the piston rod (2), of the mounting bent plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323106798.1U CN221278155U (en) | 2023-11-17 | 2023-11-17 | Tensioning oil cylinder connecting structure of small crawler excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323106798.1U CN221278155U (en) | 2023-11-17 | 2023-11-17 | Tensioning oil cylinder connecting structure of small crawler excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221278155U true CN221278155U (en) | 2024-07-05 |
Family
ID=91706768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323106798.1U Active CN221278155U (en) | 2023-11-17 | 2023-11-17 | Tensioning oil cylinder connecting structure of small crawler excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221278155U (en) |
-
2023
- 2023-11-17 CN CN202323106798.1U patent/CN221278155U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN221278155U (en) | Tensioning oil cylinder connecting structure of small crawler excavator | |
| CN102337720B (en) | Paver and ironing device thereof | |
| KR101212516B1 (en) | Apparatus for disassembling and assembling of tension cylinder | |
| CN220426560U (en) | Stamping die lower mould fixing device | |
| CN209755135U (en) | Crawler tractor frame assembly table | |
| CN116240942A (en) | Bulldozing equipment for roadbed construction | |
| CN111236198A (en) | Hydraulic bolt lifting system | |
| CN215325469U (en) | Electric adjusting and positioning device for pushing iron plate of metal decorating machine | |
| CN115126406A (en) | Rig unit head installation mechanism | |
| CN110397163B (en) | Portable steel structure connecting piece | |
| KR101452901B1 (en) | Apparatus for testing of hydraulic breaker | |
| CN220336926U (en) | Anchor rod anchoring force pulling machine connection structure | |
| CN218950234U (en) | Tail wheel positioning device and tail wheel with same | |
| CN216525209U (en) | All-welded valve assembling and pressure testing integrated machine | |
| CN220240467U (en) | Rear bracket spot welding device | |
| CN220743203U (en) | Dynamic compactor chassis with adjustable gravity center | |
| CN113371398B (en) | Tail roller assembly of scraper conveyor and disassembling and assembling method thereof | |
| CN219881152U (en) | Reinforcing bar straightening wheel device | |
| CN217991551U (en) | Machining equipment for tubular profile built-in nut | |
| CN217991578U (en) | Automatic assembling device for roller surface stud of roller press | |
| CN220708912U (en) | Steel pipe concrete structure mechanical property test device | |
| CN218732348U (en) | Terminal mould crimping device | |
| CN115215243B (en) | Tail wheel positioning device, tail wheel device of endless rope tractor and use method of tail wheel device | |
| CN210359893U (en) | Automatic point of curb plate is pieced together device | |
| CN220433784U (en) | Hydraulic breaking hammer with rear reversing valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |