CN209838400U - Two-stage propulsion large-stroke sliding rail device - Google Patents
Two-stage propulsion large-stroke sliding rail device Download PDFInfo
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- CN209838400U CN209838400U CN201920455206.1U CN201920455206U CN209838400U CN 209838400 U CN209838400 U CN 209838400U CN 201920455206 U CN201920455206 U CN 201920455206U CN 209838400 U CN209838400 U CN 209838400U
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- sliding rail
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Abstract
The utility model belongs to the technical field of coal mining, concretely relates to big stroke slide rail device of second grade propulsion. The device consists of a fixed seat, a bottom slide rail seat, a slide rail, two telescopic oil cylinders, two slide oil cylinders, a slide seat and a chain assembly; the two telescopic oil cylinders are arranged on the left side and the right side of the slide rail, one end of each telescopic oil cylinder is hinged with the slide rail, the other end of each telescopic oil cylinder is hinged with the fixed seat, and the two telescopic oil cylinders stretch to drive the slide rail to slide along the bottom slide rail seat; the two sliding oil cylinders are arranged on the left side and the right side of the sliding rail and are positioned above the telescopic oil cylinders, one end of each sliding oil cylinder is hinged with the sliding rail, and the other end of each sliding oil cylinder is hinged with the chain assembly; the chain assembly is located inside the slide rail and one end of the chain assembly is fixed on the slide rail, the other end is connected with the sliding seat, and the chain assembly is connected with the sliding seat to push the sliding seat to slide on the surface of the slide rail. The utility model has the advantages of high wear resistance, high safety, stable action and the like.
Description
Technical Field
The utility model belongs to the technical field of coal mining, concretely relates to flexible propulsion of second grade, big stroke back-and-forth movement can realize zero empty roof stock, the big stroke slide rail device of second grade propulsion of anchor rope supporting operation.
Background
At present, in the field of coal mine mechanized operation, a slide rail device is generally arranged on a heading machine or a drill carriage and is matched with the whole machine for use. Some common slide rail devices are short in telescopic stroke, so that the stroke of other parts mounted on the slide rail devices is limited, and the slide rail stroke is too short, so that the construction operation of a heading machine or a drill carriage is not flexible, the construction process is not smooth, and the construction progress is influenced to a certain extent. The slide rail device that uses of installation on entry driving machine or the drill carriage at present, simple adoption hydro-cylinder directly carries out the route propulsive mode to slide rail device, because receive the restriction of hydro-cylinder own structure, the slide rail stroke receives the restriction, and the simple increases the propulsion stroke through folding the hydro-cylinder quantity, can lead to whole slide rail structure huge, and the device is too heavy, has not satisfied the nimble light requirement of device.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to current slide rail device use the shortcoming that the stroke is short, provide a second grade and impel big stroke slide rail device.
The utility model discloses a solve above-mentioned problem and the technical scheme who takes does: a two-stage propulsion large-stroke slide rail device comprises a fixed seat, a bottom slide rail seat, a slide rail, two telescopic oil cylinders, two slide oil cylinders, a slide seat and a chain assembly; the two telescopic oil cylinders are arranged on the left side and the right side of the slide rail and are symmetrically distributed, one end of each telescopic oil cylinder is hinged with the slide rail, the other end of each telescopic oil cylinder is hinged with the fixed seat, and the two telescopic oil cylinders stretch to drive the slide rail to slide along the bottom slide rail seat; the two sliding oil cylinders are arranged on the left side and the right side of the sliding rail, are positioned above the telescopic oil cylinders and are distributed symmetrically, one end of each sliding oil cylinder is hinged with the sliding rail, and the other end of each sliding oil cylinder is hinged with the chain assembly; the chain assembly is positioned in the slide rail, one end of the chain assembly is fixed on the slide rail, the other end of the chain assembly is connected with the sliding seat, and the chain assembly is connected with the sliding seat to push the sliding seat to slide on the surface of the slide rail; the front and back large-stroke expansion of the anchor drilling part I is driven by the secondary expansion of the slide rail device, and the hydraulic drilling machine device is sent to a roadway head-on working area, so that the supporting operation of a zero-empty-top anchor rod and an anchor cable is realized;
furthermore, the chain assembly consists of a chain wheel guide rod and two sets of transmission assemblies symmetrically arranged on two sides of the chain wheel guide rod in parallel; each set of transmission assembly consists of an upper chain clamp, a lower chain clamp, a roller chain, a chain wheel pin and chain wheels, wherein two groups of chain wheels are arranged on the left side surface and the right side surface of a chain wheel guide rod, the roller chain is wound on the outer circumference of the chain wheels, one end of the upper chain clamp is connected with the roller chain, the other end of the upper chain clamp is connected with a sliding seat, one end of the lower chain clamp is connected with the roller chain, the other end of the lower chain clamp is connected with a sliding rail, two ends of the chain wheel pin are connected with two symmetrical sliding oil cylinders, the sliding oil cylinders stretch and translate, the upper chain clamp is driven by the chain wheels and the roller chain, and the sliding seat translates on the sliding rail.
In order to adapt to complex coal mine tunnel construction working conditions, a novel two-stage propulsion large-stroke slide rail device with large stroke, good wear resistance, good manufacturability, stable work and strong adaptability is developed and developed, is arranged on a heading machine or a drill carriage and is matched with a complete machine for use, and can realize the stroke amplification propulsion function of the complex operation working conditions of mining machinery.
The primary propulsion mechanism of the secondary propulsion large-stroke slide rail device adopts the hydraulic cylinder, and realizes the back-and-forth movement of the slide rail through the expansion and contraction of the oil cylinder; the secondary propulsion mechanism adopts a mode of combining a hydraulic cylinder and a chain transmission device to amplify the mechanism twice for propulsion, and the purpose of amplifying the stroke by the propulsion distance of a small oil cylinder can be achieved. The utility model discloses the big stroke slide rail device of second grade propulsion uses hydraulic oil as power, impels through the big stroke of two-stage, has guaranteed big thrust, under high wearability, high security, the steady prerequisite of action, satisfies many-sided demands such as adaptation different complicated operation operating mode and remote stroke propulsion simultaneously.
The utility model has the advantages of that:
1. the slide rail seat is divided into a front section and a rear section which are arranged at the bottom of the slide rail device and used for guiding the slide rail, the guiding precision is good, the guiding wear-resistant material adopts a self-lubricating bearing, the friction coefficient is small, oil-free lubrication is realized, and the slide rail seat can be maintained without maintenance or with less maintenance when in use.
2. The slide rail is arranged on the slide rail seat and moves back and forth along with the two-stage oil cylinder and the chain transmission device, the large-stroke propelling function is met, the oil cylinders are symmetrically distributed on two sides of the slide rail, the slide rail is uniformly stressed, the motion is light and stable, the vibration is reduced, the propelling efficiency is improved, and the propelling stability and safety of the slide rail device are improved
3. The sliding rail is formed by welding high-strength steel plates, is machined and formed after heat treatment, has good rigidity, good toughness and high precision, and meets the requirements of underground use.
4. The slide rail device has the advantages that the guide rail combination adopts a rectangular and rectangular combination mode, the bearing surface is separated from the guide surface, the manufacturing manufacturability is good, and the adjustment is convenient and simple.
5. The two-stage propulsion large-stroke sliding rail device integrates the advantages of large stroke, good wear resistance, good manufacturability, stable work, strong adaptability and the like, can conveniently realize underground mechanized large-stroke propulsion operation, and improves the construction efficiency.
Drawings
Fig. 1 is a schematic structural view of the slide rail device of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic structural view of the chain assembly of the present invention;
fig. 4 is a top view of fig. 3.
Detailed Description
As shown in fig. 1 and 2, the slide rail device of this embodiment is composed of a fixed seat 10-1-1, a bottom slide rail seat 10-1-2, a slide rail 10-1-3, two telescopic cylinders 10-1-4, two slide cylinders 10-1-5, a slide seat 10-1-6, and a chain assembly 10-1-7; the two telescopic oil cylinders 10-1-4 are arranged on the left side and the right side of the sliding rail 10-1-3 and are symmetrically distributed, one end of each telescopic oil cylinder 10-1-4 is hinged with the sliding rail 10-1-3, the other end of each telescopic oil cylinder is hinged with the fixed seat 10-1-1, and the two telescopic oil cylinders 10-1-4 are telescopic to drive the sliding rail 10-1-3 to slide along the bottom sliding rail seat 10-1-2; the two sliding oil cylinders 10-1-5 are arranged on the left side and the right side of the sliding rail 10-1-3 and are positioned above the telescopic oil cylinders 10-1-4 and are symmetrically distributed, one end of each sliding oil cylinder 10-1-5 is hinged with the sliding rail 10-1-3, and the other end of each sliding oil cylinder 10-1-5 is hinged with the chain assembly 10-1-7; the chain assembly 10-1-7 is located inside the sliding rail 10-1-3, one end of the chain assembly 10-1-7 is fixed on the sliding rail 10-1-3, the other end of the chain assembly is connected with the sliding seat 10-1-6, and the chain assembly 10-1-7 is connected with the sliding seat 10-1-6 to push the sliding seat 10-1-6 to slide on the surface of the sliding rail 10-1-3.
As shown in fig. 3 and 4, the chain assembly 10-1-7 consists of a sprocket guide bar 10-1-7-4 and two sets of transmission assemblies symmetrically arranged on two sides of the sprocket guide bar 10-1-7-4 in parallel; each set of transmission component consists of an upper chain clip 10-1-7-1, a lower chain clip 10-1-7-2, a roller chain 10-1-7-3, a sprocket pin 10-1-7-5 and a sprocket 10-1-7-6, wherein two groups of sprockets 10-1-7-6 are arranged on the left side and the right side of a sprocket guide rod 10-1-7-4, the roller chain 10-1-7-3 is wound on the outer circumference of the sprocket 10-1-7-6, one end of the upper chain clip 10-1-7-1 is connected with the roller chain 10-1-7-3, the other end of the upper chain clip 10-1-7-1 is connected with a sliding seat 10-1-6, one end of the lower chain clip 10-1-7-2 is connected with the roller chain 10-1-7-3, the other end of the lower chain clip 10-1-7-2 is connected with a slide rail 10-1-3, two ends of a chain wheel pin 10-1-7-5 are connected with two symmetrical sliding oil cylinders 10-1-5, the sliding oil cylinders 10-1-5 are stretched and translated, and the chain wheel 10-1-7-6 and the roller chain 10-1-7-3 drive the upper chain clip 10-1-7-1 to translate the sliding seat 10-1-6 on the slide rail 10-1-3.
Claims (2)
1. The utility model provides a big stroke slide rail device of second grade propulsion, characterized by: the sliding rail device consists of a fixed seat (10-1-1), a bottom sliding rail seat (10-1-2), a sliding rail (10-1-3), two telescopic oil cylinders (10-1-4), two sliding oil cylinders (10-1-5), a sliding seat (10-1-6) and a chain assembly (10-1-7); the two telescopic oil cylinders (10-1-4) are arranged on the left side and the right side of the sliding rail (10-1-3) and are symmetrically distributed, one end of each telescopic oil cylinder (10-1-4) is hinged with the sliding rail (10-1-3), the other end of each telescopic oil cylinder is hinged with the fixed seat (10-1-1), and the two telescopic oil cylinders (10-1-4) stretch to drive the sliding rail (10-1-3) to slide along the bottom sliding rail seat (10-1-2); the two sliding oil cylinders (10-1-5) are arranged on the left side and the right side of the sliding rail (10-1-3), are positioned above the telescopic oil cylinders (10-1-4) and are symmetrically distributed, one end of each sliding oil cylinder (10-1-5) is hinged with the sliding rail (10-1-3), and the other end of each sliding oil cylinder is hinged with the chain assembly (10-1-7); the chain assembly (10-1-7) is positioned inside the sliding rail (10-1-3), one end of the chain assembly (10-1-7) is fixed on the sliding rail (10-1-3), the other end of the chain assembly is connected with the sliding seat (10-1-6), and the chain assembly (10-1-7) is connected with the sliding seat (10-1-6) to push the sliding seat (10-1-6) to slide on the surface of the sliding rail (10-1-3).
2. The two-stage propulsion large-stroke slide rail device according to claim 1, wherein: the chain assembly (10-1-7) consists of a chain wheel guide rod (10-1-7-4) and two sets of transmission assemblies symmetrically arranged on two sides of the chain wheel guide rod (10-1-7-4) in parallel; each set of transmission component consists of an upper chain clip (10-1-7-1), a lower chain clip (10-1-7-2), a roller chain (10-1-7-3), a chain wheel pin (10-1-7-5) and a chain wheel (10-1-7-6); two groups of chain wheels (10-1-7-6) are arranged on the left side and the right side of a chain wheel guide rod (10-1-7-4), a roller chain (10-1-7-3) is wound on the outer circumference of the chain wheel (10-1-7-6), one end of an upper chain clamp (10-1-7-1) is connected with the roller chain (10-1-7-3), the other end of the upper chain clamp (10-1-7-1) is connected with a sliding seat (10-1-6), one end of a lower chain clamp (10-1-7-2) is connected with the roller chain (10-1-7-3), and the other end of the lower chain clamp (10-1-7-2) is connected with a sliding rail (10-1-3), two ends of the chain wheel pin (10-1-7-5) are connected with two symmetrical sliding oil cylinders (10-1-5), the sliding oil cylinders (10-1-5) stretch and translate, and the chain wheel (10-1-7-6) and the roller chain (10-1-7-3) drive the upper chain clamp (10-1-7-1) to realize the translation of the sliding seat (10-1-6) on the sliding rail (10-1-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920455206.1U CN209838400U (en) | 2019-04-04 | 2019-04-04 | Two-stage propulsion large-stroke sliding rail device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920455206.1U CN209838400U (en) | 2019-04-04 | 2019-04-04 | Two-stage propulsion large-stroke sliding rail device |
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| Publication Number | Publication Date |
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| CN209838400U true CN209838400U (en) | 2019-12-24 |
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| CN201920455206.1U Active CN209838400U (en) | 2019-04-04 | 2019-04-04 | Two-stage propulsion large-stroke sliding rail device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915134A (en) * | 2019-04-04 | 2019-06-21 | 山西天巨重工机械有限公司 | A kind of big stroke railroad of second level propulsion |
-
2019
- 2019-04-04 CN CN201920455206.1U patent/CN209838400U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915134A (en) * | 2019-04-04 | 2019-06-21 | 山西天巨重工机械有限公司 | A kind of big stroke railroad of second level propulsion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A two-stage propulsion large stroke slide rail device Effective date of registration: 20220727 Granted publication date: 20191224 Pledgee: Bank of China Limited Jincheng Branch Pledgor: SHANXI TIAN JU HEAVY INDUSTRY Co.,Ltd. Registration number: Y2022140000037 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230919 Granted publication date: 20191224 Pledgee: Bank of China Limited Jincheng Branch Pledgor: SHANXI TIAN JU HEAVY INDUSTRY Co.,Ltd. Registration number: Y2022140000037 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |