CN214358307U - Folding type machine tail cover - Google Patents
Folding type machine tail cover Download PDFInfo
- Publication number
- CN214358307U CN214358307U CN202023267482.7U CN202023267482U CN214358307U CN 214358307 U CN214358307 U CN 214358307U CN 202023267482 U CN202023267482 U CN 202023267482U CN 214358307 U CN214358307 U CN 214358307U
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- tail
- tail cover
- slide
- frame
- folding
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Abstract
The utility model provides a foldable tail cover, including tail cover frame, protection curtain, tail cover frame symmetry fixed connection is on belt tail base, including the support frame, articulate the folding leg on support frame upper portion, the front side of support frame is provided with first slide, and the upside of folding leg, the integrative second slide that sets up of front side, first slide and second slide butt joint form the continuous slide that encircles tail cover frame upside, front side, and first, second slide notch on two tail cover frames set up relatively, and the protection curtain is installed between two tail cover frames, including a plurality of straight-bars, the straight-bar both ends are provided with the pulley, the pulley cooperates with the slide on the corresponding side tail cover frame, and adjacent straight-bar passes through a plurality of chains to be connected, and the interval setting such as a plurality of chains. The tail cover has the characteristics of convenience in installation, disassembly and movement, convenience in nursing and long service life.
Description
Technical Field
The utility model belongs to equipment field especially relates to a foldable tail cover in pit.
Background
The whole rock roadway is tunneled by adopting a blasting excavation process, gangue on a working face is discharged to a transfer belt through an excavating loader and then is transported away through a belt of 800mm, due to the limitation of the height of the last frame of the tail of the transfer belt frame, a shield fixed on a tail base of the loader is detached and moved away each time the tail of the loader is pulled and before the loader is moved back before blasting, the loader can move back to the position near the tail of the belt, the tail pulling work is completed, the tail is pulled out and then manually moved, a tail shield is fixed, the tail shield is detached, moved and re-installed, the tail shield is actually moved 2 times per shift in daily work and 6 times per day, the production time is wasted during production tunneling, and the tail shield is frequently removed, deformed and damaged due to the fact that the tail shield is extruded and not in place to be cared, the service cycle of the tail shield of the belt is short, and potential safety hazards are generated to production tunneling.
Disclosure of Invention
An object of the utility model is to provide a foldable tail cover, this tail cover have the installation, tear open and move the convenience, the nurse of being convenient for, long service life's characteristics.
In order to achieve the above purpose, the technical scheme of the utility model is that: a folding type machine tail cover, which comprises a machine tail cover frame and a protective curtain,
the tail cover frame is symmetrically and fixedly connected to a belt tail base and comprises a support frame and a folding frame hinged to the upper portion of the support frame, a first slide way is arranged on the front side of the support frame, a second slide way is integrally arranged on the upper side and the front side of the folding frame, the first slide way and the second slide way are in butt joint to form a continuous slide way surrounding the upper side and the front side of the tail cover frame, the first slide way and the second slide way on the two tail cover frames are oppositely arranged in the notches, inserting cylinders are correspondingly arranged on the folding frame and the support frame, the inserting cylinders correspondingly arranged are fixed through fixing pins,
the protective curtain is installed between the two tail cover frames and comprises a plurality of straight rods, pulleys are arranged at two ends of each straight rod and matched with the corresponding slide ways on the tail cover frames on the side, the adjacent straight rods are connected through a plurality of chains, and the chains are arranged at equal intervals.
The bedplate is installed to the support frame bottom, bedplate and belt feeder tail base fixed connection, the support frame includes two backup pads and connects even board of both backup pads.
The height of the support frame is the same as that of the folding frame.
The upper side and the lower side of the straight rod are provided with a plurality of notches, and the notches correspond to the chain positions and are used for accommodating chain sections.
The second slide tail end is provided with a dog-ear section, dog-ear section and second slide main part contained angle 45 ~ 70.
The chains among the straight rods are correspondingly arranged to form longitudinal lines, and the longitudinal lines and the straight rods form a net-shaped protection structure.
The chains among the straight rods are arranged in a staggered mode and form a staggered grid protection structure with the straight rods.
The utility model discloses simple structure, convenient to use can permanently fix on belt tail base, avoids tearing open the operation of moving, and is not fragile, and durable has greatly improved work efficiency and production security.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a straight plate structure.
FIG. 3 is a schematic view of a straight chain structure according to embodiment 1.
FIG. 4 is a schematic view of a straight chain structure according to embodiment 2.
Detailed Description
Example 1
As shown in FIGS. 1 to 3, a foldable tail cover comprises a tail cover frame and a protective curtain,
the tail cover frame is symmetrically and fixedly connected on the base of the belt tail and comprises a support frame 1 and a folding frame 2 hinged on the upper part of the support frame, the height of the support frame 1 is the same as that of the folding frame 2, so that the folding of the folding frame is convenient, the folding frame 2 and the support frame 1 are correspondingly provided with an insert cylinder 3, the correspondingly arranged insert cylinder 3 is fixed through a fixing pin,
the bedplate 12 is installed to 1 bottom of support frame, bedplate 12 and belt tail base fixed connection, the support frame includes two backup pads and connects the even board of both backup pads, adopt thickness to be 5 mm's steel sheet, the front side of support frame is provided with first slide 11, the upside of folding leg 2, integrative second slide 21 that sets up of front side, first slide 11 and the continuous slide of second slide 21 butt joint formation encircleing tail cover frame upside, the front side, first, second slide notch on two tail cover frames sets up relatively, second slide tail end is provided with a dog-ear section 212, dog-ear section 212 and second slide main part contained angle 45 ~ 70,
the protection curtain is installed between two tail cover frames, including a plurality of straight- bars 4, 4 both ends of straight-bar are provided with the pulley, the pulley with correspond the slide cooperation on the tail cover frame of side machine, adjacent straight-bar 4 is connected through a plurality of chains 5, a plurality of chains 5 equidistant settings, be provided with a plurality of notches 41 on the upper and lower side edge of straight-bar 4, notch 41 corresponds 5 positions of chain for hold the chain festival, the taking in when the straight-bar of being convenient for is packed up. The chains 5 between the straight rods 4 are correspondingly arranged to form a longitudinal line, and the longitudinal line and the straight rods form a net-shaped protection structure.
During the use, the support frame bottom of tail cover frame is permanently fixed on belt feeder tail base with the bolt, sticks up the folded sheet, then passes with the fixed pin and inserts a section of thick bamboo, accomplishes the setting of tail cover frame, then draws the straight-bar of dragging the top, until will top the straight-bar put into the second slide dog-ear section in, this moment just in time with belt feeder tail cover in the utility model discloses in the device, form the protection to the belt feeder tail. When the loader retreats to the front of the tail, the straight rods are firstly retracted and slide to the bottom of the first slideway, and then the fixing pins of the tail cover frame are pulled out of the folding frame and put down.
Example 2
The chains among the straight rods are arranged in a staggered mode and form a staggered grid protection structure with the straight rods. And a staggered structure is adopted, so that the protection effect is improved.
Claims (7)
1. A foldable tail cover, its characterized in that: comprises a machine tail cover frame and a protective curtain,
the tail cover frame is symmetrically and fixedly connected to a belt tail base and comprises a support frame and a folding frame hinged to the upper portion of the support frame, a first slide way is arranged on the front side of the support frame, a second slide way is integrally arranged on the upper side and the front side of the folding frame, the first slide way and the second slide way are in butt joint to form a continuous slide way surrounding the upper side and the front side of the tail cover frame, slide way notches of the first slide way and the second slide way on the two tail cover frames are oppositely arranged, inserting cylinders are correspondingly arranged on the folding frame and the support frame, the correspondingly arranged inserting cylinders are fixed through fixing pins,
the protective curtain is installed between the two tail cover frames and comprises a plurality of straight rods, pulleys are arranged at two ends of each straight rod and matched with the corresponding slide ways on the tail cover frames on the side, the adjacent straight rods are connected through a plurality of chains, and the chains are arranged at equal intervals.
2. The folding tail hood of claim 1, wherein: the bedplate is installed to the support frame bottom, bedplate and belt feeder tail base fixed connection, the support frame includes two backup pads and connects even board of two backup pads.
3. The folding tail hood of claim 1, wherein: the height of the support frame is the same as that of the folding frame.
4. The folding tail hood of claim 1, wherein: the upper side and the lower side of the straight rod are provided with a plurality of notches, and the notches correspond to the chain positions and are used for accommodating chain sections.
5. The folding tail hood of claim 1, wherein: the second slide tail end is provided with a dog-ear section, dog-ear section and second slide main part contained angle 45 ~ 70.
6. The folding tail hood of claim 1, wherein: the chains among the straight rods are correspondingly arranged to form longitudinal lines, and the longitudinal lines and the straight rods form a net-shaped protection structure.
7. The folding tail hood of claim 1, wherein: the chains among the straight rods are arranged in a staggered mode and form a staggered grid protection structure with the straight rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023267482.7U CN214358307U (en) | 2020-12-30 | 2020-12-30 | Folding type machine tail cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023267482.7U CN214358307U (en) | 2020-12-30 | 2020-12-30 | Folding type machine tail cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214358307U true CN214358307U (en) | 2021-10-08 |
Family
ID=77949818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023267482.7U Active CN214358307U (en) | 2020-12-30 | 2020-12-30 | Folding type machine tail cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214358307U (en) |
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2020
- 2020-12-30 CN CN202023267482.7U patent/CN214358307U/en active Active
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