CN220118163U - Side-turning type hydraulic support pedal - Google Patents
Side-turning type hydraulic support pedal Download PDFInfo
- Publication number
- CN220118163U CN220118163U CN202321642532.6U CN202321642532U CN220118163U CN 220118163 U CN220118163 U CN 220118163U CN 202321642532 U CN202321642532 U CN 202321642532U CN 220118163 U CN220118163 U CN 220118163U
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- China
- Prior art keywords
- pedal
- hydraulic support
- sleeve
- roll
- positioning rod
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- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 239000003245 coal Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Mechanical Control Devices (AREA)
Abstract
The utility model provides a side-turning type hydraulic support pedal which comprises two large pedals oppositely hinged to a base, wherein two sleeves are arranged on the side part of each large pedal at intervals, a rotary drum on a small pedal is rotatably inserted between the two sleeves, a positioning rod is arranged in the rotary drum of one small pedal in a penetrating manner and is in sliding clamping connection with the sleeve, a sliding groove extending along the circumferential direction is arranged on the outer wall of the positioning rod, a positioning bolt clamped with the sliding groove is screwed on the rotary drum, and after the large pedal and the small pedal are both placed flat, the positioning rod is inserted into the sleeve on the corresponding other large pedal. According to the utility model, the positioning rod can be inserted into the sleeve corresponding to the large pedal under the drive of the overturning action of the small pedal, so that the two large pedals in a flat state are connected into a whole, the stability of the flat state of the large pedal is ensured, and the overhaul part below the large pedal can be exposed by overturning the small pedal and the large pedal in sequence, thereby facilitating the overhaul work, and having the advantage of simple and convenient operation.
Description
Technical Field
The utility model relates to the technical field of hydraulic supports, in particular to a side-turning type hydraulic support pedal.
Background
The hydraulic support is one of the main equipment of the comprehensive mechanized coal face, working and walking of coal workers on the coal face are realized through the pedal plate on the hydraulic support, at present, the pedal plate commonly used on the hydraulic support is an integral immovable large pedal plate, and when a pushing jack and a pushing rod of a middle gear of a base of the hydraulic support are overhauled or replaced by underground workers, the pedal plate is often required to be detached, and due to the fact that the pedal plate is large and heavy, a lot of workload is increased for overhaulers. Therefore, the inventor provides a side-turning type hydraulic support pedal.
Disclosure of Invention
The utility model aims to provide a side-turning type hydraulic support pedal which can expose overhauling parts after being turned outwards, is convenient for overhauling, and has the advantage of simplicity and convenience in operation.
Embodiments of the present utility model are implemented as follows:
the utility model provides a side-turning type hydraulic support pedal which comprises two large pedals oppositely hinged to a base, wherein two sleeves are arranged on the side part of each large pedal at intervals, a rotary drum on a small pedal is rotatably inserted between the two sleeves, a positioning rod is arranged in the rotary drum of one small pedal in a penetrating manner and is in sliding clamping connection with the sleeve, a sliding groove extending along the circumferential direction is arranged on the outer wall of the positioning rod, a positioning bolt clamped with the sliding groove is screwed on the rotary drum, and after the large pedal and the small pedal are both placed flat, the positioning rod is inserted into the sleeve on the corresponding other large pedal.
According to the utility model, the positioning rod can be inserted into the sleeve corresponding to the large pedal under the drive of the overturning action of the small pedal, so that the two large pedals in a flat state are connected into a whole, the stability of the flat state of the large pedal is ensured, and the overhaul part below the large pedal can be exposed by overturning the small pedal and the large pedal in sequence, thereby facilitating the overhaul work, and having the advantage of simple and convenient operation.
In an alternative embodiment, the large pedal remains symmetrically disposed on the base.
In an alternative embodiment, the small pedal remains symmetrically disposed on both sides of the large pedal.
In an alternative embodiment, the sleeves remain symmetrically disposed at both ends of the drum.
In an alternative embodiment, the end of the positioning rod is provided with a chuck which is clamped with the sleeve.
In an alternative embodiment, the inner wall of the sleeve is provided with a clamping groove which is in sliding clamping connection with the clamping head.
In an alternative embodiment, the chuck is arranged entirely in the radial direction of the positioning rod.
In an alternative embodiment, the clamping groove extends entirely in the axial direction of the sleeve.
In an alternative embodiment, the chute extends helically along the circumference of the positioning rod.
In an alternative embodiment, the positioning bolts are arranged in the radial direction of the drum as a whole.
Drawings
Exemplary embodiments of the present utility model will be described in detail below with reference to the attached drawings, and it should be understood that the embodiments described below are only for explaining the present utility model, not limiting the scope of the present utility model, and wherein:
FIG. 1 is a schematic illustration of a side-turned hydraulic bracket foot pedal in accordance with an embodiment of the present utility model;
FIG. 2 is a schematic view of a large pedal according to an embodiment of the present utility model after eversion;
FIG. 3 is a schematic illustration of the connection of a small pedal and a large pedal according to an embodiment of the present utility model;
FIG. 4 is a schematic view of the installation of a locating lever according to an embodiment of the present utility model;
reference numerals:
10. a base;
20. a large pedal;
30. a small pedal;
21. a sleeve;
22. a clamping groove;
31. a rotating drum;
32. positioning bolts;
33. a positioning rod;
34. a chuck;
35. and a sliding groove.
Detailed Description
Example 1
Referring to fig. 1-4, in this embodiment, the side-turning hydraulic support pedal comprises two large pedals 20 hinged on the base 10 oppositely, two sleeves 21 are arranged on the side of each large pedal 20 at intervals, a rotary drum 31 on a small pedal 30 is rotatably inserted between the two sleeves 21, a positioning rod 33 is penetrated in the rotary drum 31 of one small pedal 30, the positioning rod 33 is slidably clamped with the sleeve 21, a sliding groove 35 extending along the circumferential direction is arranged on the outer wall of the positioning rod 33, a positioning bolt 32 clamped with the sliding groove 35 is screwed on the rotary drum 31, and after the large pedal 20 and the small pedal 30 are both flat, the positioning rod 33 is inserted into the sleeve 21 on the corresponding other large pedal 20.
According to the embodiment, the positioning rod 33 can be inserted into the sleeve 21 corresponding to the large pedal 20 under the driving of the overturning action of the small pedal 30, so that the two large pedals 20 in the flat state are connected into a whole, the stability of the flat state of the large pedal 20 is ensured, the overhaul parts below can be exposed by overturning the small pedal 30 and the large pedal 20 in sequence, the overhaul work is convenient to carry out, and the advantage of simplicity and convenience in operation is realized.
In this embodiment, alternatively, the two large pedals 20 are symmetrically arranged on the base 10, and the two large pedals 20 are located on the same horizontal plane after being placed flat, and the large pedals 20 can be turned over and opened to the outside of the base 10, so that the overhaul part below the large pedals 20 is exposed, and overhaul work is facilitated.
In addition, each of the left and right sides of each of the large pedals 20 is hinged with one of the small pedals 30, the two small pedals 30 are symmetrically arranged on the left and right sides of the large pedals 20, the two small pedals 30 are positioned on the same horizontal plane with the large pedals 20 in a flat state after being placed flat, and the two small pedals 30 can be attached to the top surface of the large pedals 20 after being turned over and can be turned over to the outer side of the base 10 synchronously along with the large pedals 20.
It should be noted that, the sleeves 21 are fixedly connected to the left and right side walls of the large pedal 20, two sleeves 21 are in a group, the drum 31 on the small pedal 30 is fixedly connected to the side wall of the small pedal 30, and the drum 31 is rotatably inserted between the two sleeves 21 of each group, i.e. two ends of the drum 31 are rotatably inserted into the corresponding sleeves 21, and the two sleeves 21 of each group are symmetrically arranged at two ends of the corresponding drum 31.
It should be further noted that, a positioning rod 33 is added on one of the large pedals 20, the positioning rod 33 is used for being inserted into the sleeve 21 on the other large pedal 20, so that the two large pedals 20 in a flat state are connected into a whole, and the specific structure and the mounting mode of the positioning rod 33 are as follows: the positioning rod 33 is integrally formed in a round rod shape, a clamping head 34 protruding outwards is arranged at the end part of the positioning rod 33, the clamping head 34 is integrally arranged along the radial direction of the positioning rod 33, and a chute 35 extending spirally along the circumferential direction of the positioning rod 33 is arranged on the outer wall of the positioning rod 33; the positioning rod 33 is integrally arranged in the rotary drum 31 in a penetrating way, two ends of the positioning rod 33 are arranged in the sleeve 21 in a penetrating way, the positioning bolt 32 is screwed on the rotary drum 31, the positioning bolt 32 is integrally arranged in the radial direction of the rotary drum 31, the inner end of the positioning bolt 32 is clamped in the chute 35, the inner wall of the sleeve 21 is provided with a clamping groove 22 extending along the axial direction, the clamping head 34 is slidably clamped in the clamping groove 22, and the sliding clamping fit of the clamping head 34 and the clamping groove 22 can prevent the positioning rod 33 from rotating in the sleeve 21, so that the positioning rod 33 is only allowed to slide along the axial direction of the sleeve 21; by means of the sliding clamping fit of the positioning bolt 32 and the sliding groove 35, when the rotary drum 31 rotates along with the small pedals 30, the positioning rod 33 can be driven to slide along the axis of the sleeve 21, the positioning rod 33 is moved out of the sleeve 21, and finally the positioning rod 33 is inserted into the corresponding sleeve 21 on the other large pedal 30, so that the two large pedals 20 in a flat state are locked and connected.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (10)
1. The utility model provides a hydraulic support running-board turns on one's side, its characterized in that includes two big pedals that oppositely articulate on the base, every big pedal's lateral part interval arrangement's two sleeves, rotary drum on the little pedal rotationally peg graft between two between the sleeve, one of them little pedal wear to be equipped with the locating lever in the rotary drum, the locating lever with sleeve slip joint, the outer wall of locating lever is equipped with along the spout of circumference extension, on the rotary drum spin have with the locating bolt of spout joint, works as big pedal with behind the little pedal is all put equally, the locating lever inserts another that corresponds on the big pedal in the sleeve.
2. The roll-over hydraulic support foot pedal of claim 1 wherein,
the large pedals are symmetrically arranged on the base.
3. The roll-over hydraulic support foot pedal of claim 2 wherein,
the small pedals are symmetrically arranged on two sides of the large pedal.
4. The roll-over hydraulic support foot pedal of claim 3 wherein,
the sleeves remain symmetrically disposed at both ends of the drum.
5. The roll-over hydraulic support foot pedal of claim 4 wherein,
the end part of the positioning rod is provided with a clamping head which is clamped with the sleeve.
6. The roll-over hydraulic support foot pedal of claim 5 wherein,
the inner wall of the sleeve is provided with a clamping groove which is in sliding clamping connection with the clamping head.
7. The roll-over hydraulic support foot pedal of claim 6 wherein,
the chuck is arranged along the radial direction of the positioning rod as a whole.
8. The roll-over hydraulic support foot pedal of claim 7 wherein,
the clamping groove extends along the axial direction of the sleeve as a whole.
9. The roll-over hydraulic support foot pedal of claim 8 wherein,
the chute extends spirally along the circumference of the positioning rod.
10. The roll-over hydraulic support foot pedal of claim 9 wherein,
the positioning bolts are arranged integrally in a radial direction of the drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321642532.6U CN220118163U (en) | 2023-06-27 | 2023-06-27 | Side-turning type hydraulic support pedal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321642532.6U CN220118163U (en) | 2023-06-27 | 2023-06-27 | Side-turning type hydraulic support pedal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220118163U true CN220118163U (en) | 2023-12-01 |
Family
ID=88916513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321642532.6U Active CN220118163U (en) | 2023-06-27 | 2023-06-27 | Side-turning type hydraulic support pedal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220118163U (en) |
-
2023
- 2023-06-27 CN CN202321642532.6U patent/CN220118163U/en active Active
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| GR01 | Patent grant |