CN220225491U - Dig quick-witted monohook with removable flank - Google Patents
Dig quick-witted monohook with removable flank Download PDFInfo
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- CN220225491U CN220225491U CN202321736933.8U CN202321736933U CN220225491U CN 220225491 U CN220225491 U CN 220225491U CN 202321736933 U CN202321736933 U CN 202321736933U CN 220225491 U CN220225491 U CN 220225491U
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- 230000002787 reinforcement Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000009412 basement excavation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model discloses a single hook of an excavator with detachable side wings, which comprises a single hook main body, a hinged support, extension side wing plates and double-rod interlocking pins, wherein the hinged support is fixedly arranged on the outer wall of the single hook main body, the double-rod interlocking pins are arranged on the hinged support and are detachably connected with side wing plate convex blocks through the double-rod interlocking pins, and the side wing plate convex blocks are fixedly arranged on the side walls of the extension side wing plates; according to the utility model, the detachable extension side wing plate is arranged on the single-hook main body and used for excavating on the side wall of a tunnel, the double-rod interlocking pins are used for completing the detachable installation of the extension side wing plate, and the two groups of single-rod pin units are matched with the pin rods to complete the locking or unlocking actions, so that the purpose of installing or detaching the extension side wing plate is achieved.
Description
Technical Field
The utility model relates to the field of tunnel excavating equipment, in particular to a single hook of an excavator with detachable side wings.
Background
The tunnel is an engineering building embedded in the ground, is a form of utilizing underground space by human beings, and can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel and a mine tunnel, the tunnel needs to be excavated in the process of constructing the tunnel, the excavator for constructing the tunnel is generally adopted to excavate at the present stage, and the capacity, the size and the strength of the excavator are often determined as an important component of the excavator.
At present, more and more tunnels are required to be excavated by adopting a newly designed double-side-wall pilot tunnel method, the excavated surface is approximately triangular, and the construction space is narrow; the existing tunnel excavator bucket has the following defects: the conventional side wall pilot pit excavation mode is combined with ordinary excavator excavation and manual excavation, and the excavation mode needs to manually excavate the excavation outline on the exposed soil excavation surface without any support for a long time, and is slow in progress and high in danger. Because the excavator bucket of the common excavator is larger, the side wall pilot pit space is narrow, the excavator at the corner position of the pilot pit cannot excavate in place, and a great amount of time and labor are consumed for repairing and chiseling.
Disclosure of Invention
In order to solve the problems existing in the prior art, the utility model provides a single hook of an excavator, which is provided with detachable side wings.
The technical scheme of the utility model is as follows:
the utility model provides a dig quick-witted monohook with removable flank, includes the monohook main part, the free bearing, extends flank board and twin-pole interlocking pin, fixed mounting free bearing on the outer wall of monohook main part, sets up twin-pole interlocking pin on the free bearing to can dismantle through twin-pole interlocking pin and connect flank board lug, flank board lug fixed mounting is on the lateral wall of extension flank board.
Preferably, the hinged support comprises a seat plate and a double-lug plate, the seat plate is fixedly welded on the outer wall of the single-hook main body, and a rib plate is arranged between the seat plate and the outer wall of the single-hook main body for reinforcement; the double-lug plate is provided with a pin hole for connecting the double-rod interlocking pin.
Preferably, the double-rod interlocking pin comprises two single-rod pin units of two pin rods, the two single-rod pin units are respectively arranged at two sides of the side wing plate convex block, through holes corresponding to the positions of the pin holes on the double-lug plate are formed in the side wing plate convex block, one end of each pin rod is fixedly connected with one single-rod pin unit through each through hole, and the other end of each pin rod is in sliding connection with the other single-rod pin unit.
Preferably, a wear washer is provided between the side wing plate projection and the single-bar pin unit.
Preferably, the single-rod pin unit comprises a sector limiting plate, an arc pin sliding groove and a limiting convex edge, wherein the sector end panel of the sector limiting plate is provided with the arc pin sliding groove, and the arc pin sliding groove is provided with the limiting convex edge which is in sliding connection with the pin rod along the two side walls and the semicircular end wall of the arc track; the side wall of the fan-shaped end of the fan-shaped limiting plate is provided with a backstop screw hole for installing a backstop bolt.
Preferably, one end of the pin rod is fixedly connected with the non-sector end of one sector limiting plate, and the other end of the pin rod is slidably arranged in the arc-shaped pin sliding groove of the other sector limiting plate.
The utility model has the following beneficial effects: according to the utility model, the detachable extension side wing plate is arranged on the single-hook main body and used for excavating on the side wall of a tunnel, the double-rod interlocking pins are used for completing the detachable installation of the extension side wing plate, and the two groups of single-rod pin units are matched with the pin rods to complete the locking or unlocking actions, so that the purpose of installing or detaching the extension side wing plate is achieved.
Drawings
FIG. 1 is a side view of a single hook structure of the present utility model;
FIG. 2 is a top view of a single hook structure of the present utility model;
FIG. 3 is a schematic perspective view of a double-lever interlock pin of the present utility model;
FIG. 4 is a schematic perspective view of the structure of the single-rod pin unit of the present utility model;
fig. 5 is a top view of the single-bar pin unit of the present utility model.
The reference numerals in the drawings are as follows:
1. a single hook body; 2. a hinged support; 201. a seat plate; 202. a binaural plate; 3. rib plates; 4. a wear-resistant gasket; 5. extending the side wing plate; 6. a side wing tab; 7. a double-rod interlocking pin; 701. a single-rod pin unit; 702. a fan-shaped limiting plate; 703. arc pin sliding grooves; 704. a back stop screw hole; 705. a retaining bolt; 706. limiting convex edges; 707. a pin rod; 708. and a limit ring groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 5, a single hook of a excavator with detachable side wings comprises a single hook main body 1, a hinged support 2, an extension side wing plate 5 and a double-rod interlocking pin 7, wherein the hinged support 2 is fixedly arranged on the outer wall of the single hook main body 1, the double-rod interlocking pin 7 is arranged on the hinged support 2 and is detachably connected with a side wing plate lug 6 through the double-rod interlocking pin 7, and the side wing plate lug 6 is fixedly arranged on the side wall of the extension side wing plate 5; the double-rod interlocking pin 7 is convenient to detach when being fixed and fastened.
Further, the hinged support 2 comprises a seat plate 201 and a double-lug plate 202, the seat plate 201 is fixedly welded on the outer wall of the single-hook main body 1, and a rib plate 3 is arranged between the seat plate 201 and the outer wall of the single-hook main body 1 for reinforcement; the double-lug plate 202 is provided with pin holes for connecting the double-rod interlocking pins 7; the device can be firmly and stably connected through the rib plates 3.
Further, the double-rod interlocking pin 7 includes two single-rod pin units 701 of two pin rods 707, the two single-rod pin units 701 are separately disposed at two sides of the side wing plate bump 6, through holes corresponding to the pin hole positions on the double-lug plate 202 are formed in the side wing plate bump 6, one end of the pin rod 707 is fixedly connected with one single-rod pin unit 701 through the through hole, and the other end is slidably connected with the other single-rod pin unit 701.
Further, a wear-resistant washer 4 is arranged between the side wing plate lug 6 and the single-rod pin unit 701; the tightness can be increased even better and the pressure buffered.
Further, the single-rod pin unit 701 comprises a fan-shaped limiting plate 702, an arc-shaped pin sliding groove 703 and a limiting convex edge 706, wherein the fan-shaped end panel of the fan-shaped limiting plate 702 is provided with the arc-shaped pin sliding groove 703, the arc-shaped pin sliding groove 703 is provided with the limiting convex edge 706 along the two side walls and the semicircular end wall of the arc-shaped track, and the limiting convex edge 706 is in sliding connection with the pin rod 707; one end of the pin rod 707 is fixedly connected with the non-sector end of one sector limiting plate 702, and the other end of the pin rod 707 is slidably arranged in the arc-shaped pin sliding groove 703 of the other sector limiting plate 702; the limiting convex edge 706 can be better movably connected with a limiting ring groove at the free end of the pin rod 707; a retaining screw hole 704 is formed on the side wall of the fan-shaped end of the fan-shaped limiting plate 702 and is used for installing a retaining bolt 705; by providing the retaining bolt 705, upon its withdrawal, the pin rod 707 slides along its arcuate trajectory within the arcuate pin chute 703, thereby switching the locked or unlocked state.
The working principle of the utility model is as follows:
in the utility model, in order to conveniently excavate the side wall of a tunnel with a narrow construction space by adopting a double-side-wall pilot pit method, a hinged support 2 is arranged on the back side of a hook body of a single-hook main body 1, namely the outer wall of the hook body, so that an extension side wing plate 5 can be detachably arranged, the hinged support 2 comprises a seat plate 201 and a double-lug plate 202, the seat plate 201 is fixedly welded on the outer wall of the single-hook main body 1, and a rib plate 3 is arranged between the seat plate 201 and the outer wall of the single-hook main body 1 for reinforcement; the double-lug plate 202 is provided with pin holes for connecting the double-rod interlocking pins 7; the extension flank 5 is installed to excavate when the side wall of the tunnel needs to be excavated; when the side wall does not need to be excavated, the extension side wing plate 5 can be detached, and the independent operation of the single hook main body 1 is not influenced; the extension side wing plate 5 is fixedly welded with a side wing plate lug 6, and two through holes are formed in the extension side wing plate lug for use in installation; the double-rod interlocking pin 7 comprises two pin rods 707 and two single-rod pin units 701, wherein the two single-rod pin units 701 are respectively arranged at two sides of the side wing plate convex block 6, through holes corresponding to pin hole positions on the double-lug plate 202 are arranged on the side wing plate convex block 6, one end of each pin rod 707 is fixedly connected with one single-rod pin unit 701 through the through hole, and the other end of each pin rod 707 is in sliding connection with the other single-rod pin unit 701; during installation, the pin rods 707 sequentially pass through the double-lug plates 202, and the side-lug plate bumps 6 are in sliding connection with the sector limiting plates 702 in the other group of single-rod pin units 701; a wear-resistant gasket 4 is arranged between the side wing plate lug 6 and the single-rod pin unit 701 and is used for buffering pressure and tightening sealing effect; meanwhile, the single-rod pin unit 701 comprises a fan-shaped limiting plate 702, an arc-shaped pin sliding groove 703 and a limiting convex edge 706, wherein the fan-shaped end plate of the fan-shaped limiting plate 702 is provided with the arc-shaped pin sliding groove 703, the arc-shaped pin sliding groove 703 is provided with the limiting convex edge 706 along the two side walls and the semicircular end wall of the arc-shaped track of the arc-shaped pin sliding groove 703, and the limiting convex edge 706 is in sliding connection with the pin rod 707; one end of the pin rod 707 is fixedly connected with the non-sector end of one sector limiting plate 702, and the other end of the pin rod 707 is slidably arranged in the arc-shaped pin sliding groove 703 of the other sector limiting plate 702; the limiting convex edge 706 can be better movably connected with a limiting ring groove at the free end of the pin rod 707; a retaining screw hole 704 is formed on the side wall of the fan-shaped end of the fan-shaped limiting plate 702 and is used for installing a retaining bolt 705; by providing the retaining bolt 705, upon its withdrawal, the pin rod 707 slides along its arcuate trajectory within the arcuate pin chute 703, thereby switching the locked or unlocked state.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The utility model provides a dig quick-witted monohook with removable flank which characterized in that: the novel single-hook hinge comprises a single-hook main body (1), a hinge seat (2), an extension side wing plate (5) and a double-rod interlocking pin (7), wherein the hinge seat (2) is fixedly installed on the outer wall of the single-hook main body (1), the double-rod interlocking pin (7) is arranged on the hinge seat (2), the side wing plate protruding block (6) is detachably connected through the double-rod interlocking pin (7), and the side wing plate protruding block (6) is fixedly installed on the side wall of the extension side wing plate (5).
2. A single hook of a dredger with removable wings as claimed in claim 1, wherein: the hinged support (2) comprises a seat plate (201) and a double-lug plate (202), the seat plate (201) is fixedly welded on the outer wall of the single-hook main body (1), and a rib plate (3) is arranged between the seat plate (201) and the outer wall of the single-hook main body (1) for reinforcement; the double-lug plate (202) is provided with a pin hole for connecting the double-rod interlocking pin (7).
3. A single hook of a dredger with removable wings as claimed in claim 1, wherein: the double-rod interlocking pin (7) comprises two pin rods (707) and two single-rod pin units (701), wherein the two single-rod pin units (701) are respectively arranged on two sides of a side wing plate convex block (6), through holes corresponding to the positions of pin holes on the double-lug plate (202) are formed in the side wing plate convex block (6), one end of each pin rod (707) is fixedly connected with one single-rod pin unit (701) through each through hole, and the other end of each pin rod is in sliding connection with the other single-rod pin unit (701).
4. A single hook of a dredger with removable wings as claimed in claim 3, wherein: and a wear-resistant gasket (4) is arranged between the side wing plate convex blocks (6) and the single-rod pin unit (701).
5. A single hook of a dredger with removable wings as claimed in claim 3, wherein: the single-rod pin unit (701) comprises a fan-shaped limiting plate (702), an arc-shaped pin sliding groove (703) and a limiting convex edge (706), wherein the fan-shaped end plate of the fan-shaped limiting plate (702) is provided with the arc-shaped pin sliding groove (703), the arc-shaped pin sliding groove (703) is provided with the limiting convex edge (706) along the two side walls and the semicircular end wall of the arc-shaped track of the arc-shaped pin sliding groove (703), and the limiting convex edge (706) is in sliding connection with the pin rod (707); the side wall of the fan-shaped end of the fan-shaped limiting plate (702) is provided with a backstop screw hole (704) for installing a backstop bolt (705).
6. The excavator monohook with removable side wings of claim 5 wherein: one end of the pin rod (707) is fixedly connected with the non-sector end of one sector limiting plate (702), and the other end of the pin rod (707) is slidably arranged in the arc-shaped pin sliding groove (703) of the other sector limiting plate (702).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321736933.8U CN220225491U (en) | 2023-07-04 | 2023-07-04 | Dig quick-witted monohook with removable flank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321736933.8U CN220225491U (en) | 2023-07-04 | 2023-07-04 | Dig quick-witted monohook with removable flank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220225491U true CN220225491U (en) | 2023-12-22 |
Family
ID=89183709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321736933.8U Active CN220225491U (en) | 2023-07-04 | 2023-07-04 | Dig quick-witted monohook with removable flank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220225491U (en) |
-
2023
- 2023-07-04 CN CN202321736933.8U patent/CN220225491U/en active Active
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