CN220267750U - Large-mining-height light pedal of hydraulic support - Google Patents
Large-mining-height light pedal of hydraulic support Download PDFInfo
- Publication number
- CN220267750U CN220267750U CN202321209626.4U CN202321209626U CN220267750U CN 220267750 U CN220267750 U CN 220267750U CN 202321209626 U CN202321209626 U CN 202321209626U CN 220267750 U CN220267750 U CN 220267750U
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- pedal
- sides
- base
- hydraulic support
- hinge
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- 239000002245 particle Substances 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 6
- 239000008187 granular material Substances 0.000 claims description 2
- 210000003205 muscle Anatomy 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 241000276425 Xiphophorus maculatus Species 0.000 claims 1
- 238000005065 mining Methods 0.000 abstract description 6
- 239000003245 coal Substances 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Abstract
The utility model relates to a light pedal of a large mining height hydraulic support, belonging to the technical field of fully mechanized coal mining support; the pedal is of a plate-shaped structure which is horizontally arranged, raised pattern particles are arranged on the upper end face of the pedal, two groups of hinged ear plates are symmetrically arranged on the left side and the right side of the lower end face of the pedal, one supporting leg is fixedly arranged on the left side and the right side of the lower end face of the pedal respectively, one base ear plate is symmetrically arranged on the upper edge of the inner side face of the main rib plate on the outer side of the left side and the outer side of the base respectively, the hinged ear plates on the two sides of the pedal are connected with the base ear plates on the two sides of the base respectively through pin shafts, and the supporting legs on the two sides of the pedal are respectively overlapped with the upper edges of the main rib plates on the outer sides of the base; solves the problems that the existing hydraulic support foot pedal with large mining height has large self weight and is inconvenient to overhaul.
Description
Technical Field
The utility model belongs to the technical field of fully mechanized coal mining support, and particularly relates to a light pedal of a hydraulic support with large mining height.
Background
The existing hydraulic support foot pedals are formed by welding steel plates, the large-mining-height hydraulic support foot pedals are large in length of about 1900mm and width of about 700mm, the weight of the whole foot pedals is more than 100Kg, hydraulic locks, pushing jacks, sensors, pipeline pieces and the like are arranged below the large-mining-height hydraulic support foot pedals, when operators overhaul parts such as the hydraulic locks, the foot pedals are required to be lifted, the foot pedals formed by welding the steel plates on the market are large in weight, two persons are required to lift the foot pedals, so that the maintenance is inconvenient, and the overhaul efficiency is affected. For this reason, it is becoming a industry requirement to develop a lightweight foot pedal that is lightweight and can meet the strength of the support downhole.
Disclosure of Invention
The utility model overcomes the defects of the prior art and provides a light pedal of a large-mining-height hydraulic support; solves the problems that the existing hydraulic support pedal with large mining height has large self weight and is inconvenient to overhaul.
In order to achieve the above purpose, the present utility model is realized by the following technical scheme.
The utility model provides a light-duty running-board of hydraulic support that adopts greatly, includes footboard, supporting leg, articulated otic placode, the footboard is the platelike structure that the level set up, be provided with bellied decorative pattern granule at the up end of footboard, the lower terminal surface left and right sides symmetry at the footboard is provided with two sets of articulated otic placodes, the lower terminal surface left and right sides at the footboard is fixed respectively and is provided with a supporting leg, the main muscle inboard upper edge in the left and right sides outside of base is symmetry respectively and is provided with a base otic placode, the articulated otic placode of footboard both sides is connected through the round pin axle with the base otic placode of base both sides respectively, the supporting leg of footboard both sides overlap joint with the main gusset upper edge in the base both sides outside respectively.
Further, protruding pattern particles are arranged on the upper end face of the pedal, and the pattern particles are uniformly distributed.
Further, transverse and longitudinal reinforcing ribs are fixedly arranged on the lower end face of the pedal, and the transverse reinforcing ribs and the longitudinal reinforcing ribs are mutually staggered to form a net structure.
Further, each group of the inner parts comprises two hinged ear plates, the two hinged ear plates are arranged in a front-back symmetrical mode, and the upper ends of the hinged ear plates are fixedly connected with the lower end face of the pedal.
Further, each pedal is provided with a hinge hole, the axes of the hinge holes on the front hinge ear plate and the hinge ear plate are coincident, and the axes are horizontally arranged along the front and the rear.
Further, a hinge hole is formed in the base lug plate, and the axis of the hinge hole is horizontally arranged along the front and the rear.
Further, the hinge lug plate is located at two sides of the base lug plate, the hinge hole on the hinge lug plate is overlapped with the hinge hole on the base lug plate, the hinge lug plate and the base lug plate sequentially penetrate through a pin shaft, and a D-shaped pin is inserted into one penetrating end.
Further, the supporting leg is of an upward U-shaped structure, and comprises a middle section and two outer side sections, wherein the middle section is horizontally arranged along the left-right direction, two ends of the middle section are respectively fixedly connected with the lower ends of the outer side sections on two sides, and the upper ends of the outer side sections on two sides are fixedly connected with the lower end face of the pedal.
Further, the middle sections of the supporting legs at the two sides of the pedal are respectively overlapped with the upper edges of the main rib plates at the outer sides of the two sides of the base.
Furthermore, the pedal is made of basalt material, and the pedal, the supporting legs and the hinged ear plates are glued.
Compared with the prior art, the utility model has the following beneficial effects:
the light pedal plate surface adopts basalt material, and the bottom support leg adopts square steel material, and this structure has light in weight's characteristics compared with prior art, and articulated otic placode adopts steel sheet material, and articulated otic placode is articulated through the round pin axle with base otic placode, has guaranteed the pedal articulated position intensity, has made things convenient for operating personnel to overhaul the maintenance when satisfying pedal support intensity in the pit.
Drawings
The utility model is described in further detail below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the whole structure of the present utility model;
FIG. 3 is a schematic view of the assembly of the present utility model to a hydraulic mount base;
wherein, 1 is footboard, 2 is supporting leg, 3 is articulated otic placode, 4 is the strengthening rib, 5 is base otic placode, 6 is the round pin axle, 7 is the base.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail by combining the embodiments and the drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. The following describes the technical scheme of the present utility model in detail with reference to examples and drawings, but the scope of protection is not limited thereto.
As shown in fig. 1-3, the utility model provides a light pedal of a large-mining-height hydraulic support, which comprises a pedal 1, supporting legs 2 and a hinged lug plate 3.
The pedal 1 is of a plate-shaped structure which is horizontally arranged. Raised pattern particles are arranged on the upper end surface of the pedal 1, and are uniformly distributed, so that the anti-skid effect can be achieved. The lower end face of the pedal 1 is fixedly provided with transverse and longitudinal reinforcing ribs 4, and the transverse reinforcing ribs 4 and the longitudinal reinforcing ribs 4 are mutually staggered to form a net structure.
The two groups of the hinged ear plates 3 are arranged, and the two groups of the hinged ear plates 3 are symmetrically arranged on the left side and the right side of the lower end face of the pedal 1 respectively. Each group of the inner parts comprises two hinged ear plates 3, the two hinged ear plates 3 are arranged in a front-back symmetrical way, and the upper ends of the hinged ear plates 3 are fixedly connected with the lower end face of the pedal 1; each pedal 1 is provided with a hinge hole, the axes of the hinge holes on the front and rear hinge lugs 3 are coincident, and the axes are horizontally arranged along the front and rear.
A supporting leg 2 is fixedly arranged on the left side and the right side of the lower end surface of the pedal 1. The supporting leg 2 is of an upward U-shaped structure, and comprises a middle section and two outer side sections, wherein the middle section is horizontally arranged along the left-right direction, two ends of the middle section are fixedly connected with the lower ends of the outer side sections on two sides respectively, and the upper ends of the outer side sections on two sides are fixedly connected with the lower end face of the pedal 1.
The upper edges of the inner side surfaces of the main reinforcement plates at the outer sides of the left side and the right side of the base 7 are symmetrically provided with a base ear plate 5 respectively, the base ear plate 5 is provided with a hinge hole, and the axes of the hinge holes are horizontally arranged along the front and the rear. The two base ear plates 5 are respectively positioned at the front sides of the front connecting rod seats at the two sides of the base 7.
The articulated otic placodes 3 of footboard 1 both sides dock with the base otic placodes 5 of base 7 both sides respectively, and articulated otic placodes 3 are located the both sides of base otic placodes 5, and the hinge hole on the articulated otic placodes 3 coincides with the hinge hole on the base otic placodes 5, pass articulated otic placodes 3 and base otic placodes 5 in proper order through a round pin axle 6 to peg graft in the one end of wearing out has the D type round pin, thereby prevents that round pin axle 6 from deviating from articulated otic placodes 3.
The middle sections of the supporting legs 2 at the two sides of the pedal 1 are respectively overlapped with the upper edges of the main rib plates at the outer sides of the two sides of the base 7.
Specifically, the middle section and the outer section of the supporting leg 2 are made of square steel, the wall thickness of the square steel is 2 mm-5 mm, and the self weight of the supporting leg is reduced while the strength is ensured.
Specifically, the hinge ear plate 3 has a high-strength steel plate structure, and the plate thickness is 15mm to 25mm, preferably 20mm.
Specifically, the pedal 1 is made of basalt material, and the plate thickness of the pedal 1 is 10mm to 20mm, preferably 10mm.
Specifically, the round edges are adopted at the edges of the circumference of the pedal 1, so that the edges of the pedal 1 and the rubber tube are prevented from being worn mutually.
Specifically, the pedal 1, the supporting legs 2, the reinforcing ribs 4 and the hinged ear plates 3 are glued. The hinged ear plate 3 and the reinforcing rib 4 are welded.
In the use state, the pedal 1 is connected with the base 7 through two pin shafts 6 and two D-shaped pins, and the supporting legs 2 are in natural lap joint with the base 7.
When the maintenance is needed, the pin shaft 6 and the D-shaped pin on one side can be detached, the pedal 1 is integrally rotated to the other side, and equipment below the pedal 1 can be maintained. Or directly detaching the pin shafts 6 and the D-shaped pins on two sides, and removing the whole pedal 1, and also overhauling the equipment below the pedal 1.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a big high hydraulic support light-duty running-board of adopting which characterized in that: including footboard (1), supporting leg (2), articulated otic placode (3), the platy structure that footboard (1) set up for the level is provided with bellied decorative pattern granule at the up end of footboard (1), lower terminal surface left and right sides symmetry at footboard (1) is provided with two sets of articulated otic placode (3), the lower terminal surface left and right sides at footboard (1) is fixed respectively and is provided with a supporting leg (2), main muscle inboard upper edge in the left and right sides outside of base (7) is provided with a base otic placode (5) respectively symmetry, articulated otic placode (3) of footboard (1) both sides are connected through round pin axle (6) respectively with base otic placode (5) of base (7) both sides, supporting leg (2) of footboard (1) both sides overlap joint with the main gusset upper edge in the outside of base (7) both sides respectively.
2. The high hydraulic support light foot pedal of claim 1, wherein: raised pattern particles are arranged on the upper end surface of the pedal (1), and the pattern particles are uniformly distributed.
3. The high hydraulic support light foot pedal of claim 1, wherein: the lower end face of the pedal (1) is fixedly provided with transverse and longitudinal reinforcing ribs (4), and the transverse reinforcing ribs (4) and the longitudinal reinforcing ribs (4) are mutually staggered to form a net structure.
4. The high hydraulic support light foot pedal of claim 1, wherein: each group of the inner parts comprises two hinged ear plates (3), the two hinged ear plates (3) are arranged in a front-back symmetrical way, and the upper ends of the hinged ear plates (3) are fixedly connected with the lower end face of the pedal (1).
5. The high hydraulic support light foot pedal according to claim 4, wherein: each pedal (1) is provided with a hinge hole, the axes of the hinge holes on the front hinge ear plate and the rear hinge ear plate (3) are coincident, and the axes are horizontally arranged along the front and the rear.
6. The high hydraulic support light foot pedal according to claim 5, wherein: the base ear plate (5) is provided with a hinge hole, and the axis of the hinge hole is horizontally arranged along the front and the back.
7. The high hydraulic support light foot pedal of claim 6, wherein: the hinge ear plates (3) are positioned on two sides of the base ear plate (5), hinge holes on the hinge ear plates (3) are overlapped with hinge holes on the base ear plate (5), the hinge ear plates (3) and the base ear plate (5) are sequentially penetrated through the hinge pin shaft (6), and a D-shaped pin is inserted at one penetrating end.
8. The high hydraulic support light foot pedal of claim 1, wherein: the supporting leg (2) is of an upward U-shaped structure with an opening, and comprises a middle section and two outer side sections, wherein the middle section is horizontally arranged along the left-right direction, two ends of the middle section are respectively fixedly connected with the lower ends of the outer side sections on two sides, and the upper ends of the outer side sections on two sides are fixedly connected with the lower end face of the pedal (1).
9. The high hydraulic support light foot pedal of claim 8, wherein: the middle sections of the supporting legs (2) at the two sides of the pedal (1) are respectively overlapped with the upper edges of the main rib plates at the outer sides of the two sides of the base (7).
10. The high hydraulic support light foot pedal of claim 1, wherein: the pedal (1) is made of basalt materials, and the pedal (1), the supporting legs (2) and the hinged ear plates (3) are glued.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321209626.4U CN220267750U (en) | 2023-05-18 | 2023-05-18 | Large-mining-height light pedal of hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321209626.4U CN220267750U (en) | 2023-05-18 | 2023-05-18 | Large-mining-height light pedal of hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220267750U true CN220267750U (en) | 2023-12-29 |
Family
ID=89301154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321209626.4U Active CN220267750U (en) | 2023-05-18 | 2023-05-18 | Large-mining-height light pedal of hydraulic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220267750U (en) |
-
2023
- 2023-05-18 CN CN202321209626.4U patent/CN220267750U/en active Active
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