CN216510762U - Belt feeder landing stage - Google Patents
Belt feeder landing stage Download PDFInfo
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- CN216510762U CN216510762U CN202122857074.5U CN202122857074U CN216510762U CN 216510762 U CN216510762 U CN 216510762U CN 202122857074 U CN202122857074 U CN 202122857074U CN 216510762 U CN216510762 U CN 216510762U
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Abstract
The utility model provides a belt conveyor trestle, comprising: the supporting upright post is provided with a steel truss corridor; the steel truss corridor comprises: the truss is of a long-strip frame structure as a main body; a multi-sided panel comprising: the corridor top panel and the wall panel are arranged on the outer side of the truss; the end frames are arranged at two ends of the truss and fixedly connected with the truss; the belt conveyor is arranged in the truss and used for conveying materials; further comprising: the prefabricated floor slabs are arranged on the truss at intervals; and the expansion characteristic filler is arranged between the two prefabricated floor slabs and is used for connecting the prefabricated floor slabs. The belt conveyor trestle provided by the utility model utilizes the prefabricated floor slab prefabricated by a factory and adopts the expansion characteristic filler for connection, so as to replace the integrated concrete pouring floor slab in the prior art, and overcome the defects of long floor slab installation period, low efficiency, large environmental pollution and easiness in generating shrinkage cracks in the floor slab of the steel truss gallery in the prior art.
Description
Technical Field
The utility model relates to the technical field of material conveying, in particular to a belt conveyor trestle.
Background
In the material conveying industry, a common steel structure belt conveyor trestle mainly comprises a steel truss gallery 3 and a steel support upright post 1, wherein the steel truss gallery 3 is arranged on the steel support upright post 1. Because the transmission speed of the belt conveyor 8 for conveying bulk materials is very high, part of bulk material powder can be scattered on the landing stage floor, the powder is mixed with water after being washed by water spraying to form coal slime, and the coal slime has corrosivity on a steel structure, so that a concrete floor slab needs to be laid on the steel structure gallery 3.
In the prior art, a cast-in-place concrete floor is usually adopted for manufacturing the concrete floor in the steel truss gallery 3, namely, reinforcing steel bars are bound on a lower chord cross beam 13 of a lower chord plane of the steel truss gallery 3, and concrete is poured to form the integrated concrete cast floor.
The floor slab manufactured by the method has long installation period, low efficiency and great environmental pollution, and the integrated concrete pouring floor slab is easy to generate shrinkage cracks to cause quality problems of floor slab water leakage and the like.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to overcome the defects that the floor slab of the steel truss gallery in the prior art is long in installation period, low in efficiency and large in environmental pollution, and the floor slab is easy to generate shrinkage cracks.
Therefore, the utility model provides a belt conveyor trestle, which comprises:
the supporting upright post is provided with a steel truss corridor;
the steel truss corridor includes:
the truss, the body is the long strip frame construction;
a multi-sided panel comprising: the corridor top panel and the wall panel are arranged on the outer side of the truss;
the end frames are arranged at two ends of the truss and fixedly connected with the truss;
the belt conveyor is arranged in the truss and used for conveying materials;
further comprising:
the prefabricated floor slabs are arranged on the truss at intervals;
and the expansion characteristic filler is arranged between the two prefabricated floor slabs and is used for connecting the prefabricated floor slabs.
Optionally, the truss comprises: the prefabricated floor slab comprises an upper chord cross beam, upper chord members, web members, a lower chord cross beam and lower chord members, wherein the prefabricated floor slabs are arranged on the lower chord cross beam at intervals.
Optionally, the precast floor slab further comprises:
connect material portion, be provided with decurrent inclined plane to both sides by the middle part, the belt feeder sets up connect the top of material portion.
Optionally, supporting leg embedded parts are arranged on two sides of the material receiving part, and supporting legs of the belt conveyor are suitable for being installed in the supporting leg embedded parts.
Optionally, the precast floor slab further comprises:
and the walkway part is arranged on the outer side of the material receiving part and is suitable for passing.
Optionally, a non-slip protrusion is arranged on the walkway part.
Optionally, the material receiving part, the part between the walkway parts and the outer side of the precast floor slab are both provided with water retaining edges.
Optionally, the precast floor slab is a reinforced concrete precast slab.
Optionally, the support post is provided with a plurality ofly, adjacent two be provided with between the support post the steel truss corridor, adjacent two the steel truss corridor is connected through the end frame.
The technical scheme of the utility model has the following advantages:
1. the utility model provides a belt conveyor trestle, comprising: the supporting upright post is provided with a steel truss corridor; the steel truss corridor includes: the truss, the body is the long strip frame construction; a multi-sided panel comprising: the corridor top panel and the wall panel are arranged on the outer side of the truss; the end frames are arranged at two ends of the truss and fixedly connected with the truss; the belt conveyor is arranged in the truss and used for conveying materials; further comprising: the prefabricated floor slabs are arranged on the truss at intervals; and the expansion characteristic filler is arranged between the two prefabricated floor slabs and is used for connecting the prefabricated floor slabs.
Compared with the prior art for manufacturing concrete floors in a steel truss corridor, the belt conveyor trestle provided by the utility model has the advantages that the prefabricated floors are arranged on the truss of the steel truss corridor at intervals and connected through the expansion characteristic filler, cast-in-place concrete floors are adopted, namely, reinforcing steel bars are bound on the truss of the steel truss corridor and concrete is poured to form the integrated concrete cast floor, the prefabricated floors prefabricated by factories are adopted, the belt conveyor trestle has all functional characteristics of the cast-in-place concrete floors, the installation period of the prefabricated floors is short, the efficiency is high, the environmental pollution is small, and meanwhile, the expansion characteristic filler is adopted for connecting the two prefabricated floors, so that the quality problem that the floor leaks due to shrinkage cracks easily generated by the integrated concrete cast floors is avoided.
2. The utility model provides a belt conveyor trestle, which comprises: the prefabricated floor slab comprises an upper chord cross beam, upper chord members, web members, a lower chord cross beam and lower chord members, wherein the prefabricated floor slabs are arranged on the lower chord cross beam at intervals.
After the prefabricated floor slab is prefabricated in a factory, the prefabricated floor slab is arranged on the lower chord cross beam close to the lower part in the truss at intervals, and a belt conveyor is arranged on the prefabricated floor slab and used for material transportation.
3. The utility model provides a belt conveyor trestle, and the prefabricated floor slab further comprises: connect material portion, be provided with decurrent inclined plane to both sides by the middle part, the belt feeder sets up connect the top of material portion.
The prefabricated floor is provided with the material receiving part, so that materials conveyed on the belt conveyor are fast in transmission speed of the belt conveyor, the parts of the materials falling on the prefabricated floor are received and concentrated on the outer side of the material receiving part through the inclined surface, and the subsequent cleaning work is facilitated while the falling materials are concentrated.
4. The utility model provides a trestle for a belt conveyor, wherein supporting leg embedded parts are arranged on two sides of a material receiving part, and supporting legs of the belt conveyor arranged on the belt conveyor are suitable for being installed in the supporting leg embedded parts.
When the prefabricated floor slab is produced in a factory, the supporting leg embedded parts are arranged on two sides of the material receiving part, and installation positions are reserved for supporting legs of the belt conveyor, so that the belt conveyor is convenient to install and stably run.
5. The utility model provides a belt conveyor trestle, and the prefabricated floor slab further comprises: and the walkway part is arranged on the outer side of the material receiving part and is suitable for passing.
Set up pavement portion on the prefabricated floor, the staff of being convenient for overhauls the belt feeder or passes when cleaning the steel truss corridor.
6. The utility model provides a trestle for a belt conveyor, wherein an antiskid bulge is arranged on a walkway part.
Because the prefabricated floor slab often needs to be washed by water and cleared up, the arrangement of the anti-skid protrusions on the walkway part facilitates the safe passing of workers.
7. The utility model provides a belt conveyor trestle, wherein water retaining edges are arranged between a material receiving part and a walkway part and outside a precast floor slab.
Connect and set up the manger plate edge between material portion and the pavement portion, avoid when connecing material portion both sides pavement portion to wash by water the clearance, connect the mixture of cinder material and water in the material portion, the collection of the sewage of being convenient for. The outer side of the prefabricated floor slab is provided with a water retaining edge, so that water flow for flushing the walkway part is prevented from overflowing to the outer side of the steel truss gallery, and high-altitude dripping is avoided.
8. The utility model provides a belt conveyor trestle, and a prefabricated floor slab is a reinforced concrete prefabricated slab.
The prefabricated floor slab and the cast-in-place concrete floor slab are adopted, namely, reinforcing steel bars are bound on the truss of the steel truss gallery, concrete is poured, the materials of the integrated concrete cast floor slab are all reinforced concrete materials, and the integrated concrete cast floor slab has all functional characteristics of the cast-in-place concrete floor slab.
9. The utility model provides a belt conveyor trestle, wherein a plurality of supporting upright posts are arranged, the steel truss galleries are arranged between two adjacent supporting upright posts, and the two adjacent steel truss galleries are connected through an end frame.
The supporting columns are arranged on the basis, the steel truss galleries are placed on the steel supporting columns, the supporting columns and the steel structure parts of the steel truss galleries are installed, prefabricated floor slabs prefabricated by factories are hoisted to the steel truss galleries to be installed, expansion characteristic fillers are adopted to be connected, and integrated concrete pouring floor slabs in the prior art are replaced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of a cross-section of a steel truss gallery provided by the present invention;
FIG. 2 is a schematic structural view of the prefabricated floor slab connected by the expansion characteristic filler according to the present invention;
FIG. 3 is a schematic structural view of the prefabricated floor slab laid on the lower chord beam provided by the utility model;
FIG. 4 is a schematic structural view of the side of a steel truss gallery provided in the present invention;
fig. 5 is a schematic structural diagram of a belt conveyor trestle according to the present invention.
Description of reference numerals:
1. supporting the upright post; 2. a foundation; 3. a steel truss gallery; 4. a truss; 5. a corridor top panel; 6. a wall panel; 7. an end frame; 8. a belt conveyor; 9. prefabricating a floor slab; 10. an upper chord cross beam; 11. an upper chord; 12. a web member; 13. a lower chord cross beam; 14. a lower chord; 15. an expansion-characteristic filler; 16. a material receiving part; 17. a leg embedded part; 18. supporting legs of the belt conveyor; 19. a walkway part; 20. and a water retaining edge.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
The embodiment provides a belt conveyor trestle, which is a conveying device arranged in the air at a certain height and used for conveying materials and mainly conveying coal materials, and a belt conveyor is arranged in the conveying device and used for conveying operation, as shown in fig. 1-5.
Belt feeder landing stage includes:
the support columns 1, as shown in fig. 5, are adapted to be placed on a foundation 2 for bearing the load on the steel truss galleries 3. The foundation 2 may be the ground, or may be other structures such as a foundation pile fixed to the ground, so that the support column 1 may be stably fixed.
The steel truss corridor 3 is arranged on the supporting upright post 1 as shown in fig. 1 and 4, and is provided with a truss 4, an end frame 7, a belt conveyor 8 and a prefabricated floor 9 for placing the belt conveyor 8 and passing through.
The steel truss corridor 3 includes:
A multi-sided panel comprising: the gallery top panel 5 and the wall panel 6 are arranged on the outer side of the truss 4 and form a shielding structure for the top and the side of the steel truss gallery 3, so that rainwater is prevented from falling into the belt conveyor to influence normal operation of the belt conveyor when the belt conveyor rains, and a shielding effect is achieved.
And the end frames 7 are arranged at two ends of the truss 4 and fixedly connected with the truss 4, and the end frames 7 are used for connecting the two adjacent steel truss galleries 3.
The steel truss corridor 3 further comprises:
the precast floor slabs 9, as shown in fig. 1, are arranged on the girder 4 at intervals of several precast floor slabs 9.
Specifically, prefabricated floor 9 is accomplished by the prefabrication of mill, possesses all functional characteristics of cast-in-place floor board, only will originally adopt cast-in-place concrete floor, the reinforcement that has binded on truss 4 of steel truss corridor 3 promptly to concreting forms the concrete placement floor of integration, divides into a plurality of prefabricated floor 9 of being convenient for the transportation, after accomplishing the steel construction part installation of support post 2 and steel truss corridor 3, will be installed by the prefabricated floor 9 hoist of accomplishing of mill to steel truss corridor 3.
An expansion characteristic filler 15, as shown in fig. 2, is provided between the two precast floor slabs 9 for connecting the precast floor slabs 9.
Specifically, fix precast floor 9 on truss 4 of steel truss corridor 3, leave certain wet seam between plate and the plate, treat that whole section landing stage precast floor 9 position installation is fixed to be accomplished the back, fill with expansion characteristic filler 15 with the wet seam closely knit, prevent that later stage use from appearing the crack infiltration problem, simultaneously, expansion characteristic filler 15 has little expansion characteristic, avoids precast floor 9 to produce the shrinkage crack because of the temperature in the use.
In the prior art, a cast-in-place concrete floor is usually adopted for manufacturing the concrete floor in the steel truss gallery 3, namely, reinforcing steel bars are bound on a lower chord cross beam 13 of a lower chord plane of the steel truss gallery 3, and concrete is poured to form the integrated concrete cast floor. The disadvantages of this solution are: firstly, the construction site environment is complex and inconvenient to manage, and the generated inhalable particles such as dust and the like are easy to pollute the urban environment; secondly, quality problems such as component cracking and leakage are easily caused in the later use process of the integrated concrete pouring floor slab.
The embodiment provides a belt conveyor trestle, set up a plurality of precast floor slabs 9 on truss 4 of steel truss corridor 3 at intervals, and adopt expansion characteristic filler 15 to connect between precast floor slab 9, compare in the concrete floor in the preparation steel truss corridor 3 among the prior art, adopt cast-in-place concrete floor slab, the reinforcing bar that has binded on truss 4 of steel truss corridor 3, and concreting, form integrated concrete placement floor slab, adopt precast floor slab 9 that is accomplished by factory prefabrication, it possesses all functional characteristics of cast-in-place concrete floor slab, and precast floor slab 9 installation cycle is short, high efficiency, environmental pollution is little, adopt expansion characteristic filler 15 to connect between two precast floor slabs 9 simultaneously, avoided the easy shrinkage crack that produces of integrated concrete placement floor slab, cause the quality problem that the floor slab leaks.
The belt conveyor trestle provided by the embodiment overcomes the defects that in the prior art, the floor slab of a steel truss gallery is long in installation period, low in efficiency and large in environmental pollution, and the floor slab is easy to generate shrinkage cracks.
On the basis of the above embodiments, as a further limited embodiment, as shown in fig. 1 to 3, the truss 4 includes:
the prefabricated floor slab comprises an upper chord cross beam 10, an upper chord 11, web members 12, a lower chord cross beam 13 and a lower chord 14, wherein the prefabricated floor slabs 9 are arranged on the lower chord cross beam 13 at intervals.
Specifically, the upper chord cross beam 10, the upper chord 11, the web member 12, the lower chord cross beam 13 and the lower chord 14 form a supporting structure of the steel truss gallery 3, the stability of the steel truss gallery 3 in the air at a certain height is guaranteed, installation positions are provided for a gallery top panel 5, a wall panel 6 and a prefabricated floor slab 9, the gallery top panel 5 is arranged on the upper portion of the upper chord cross beam 10, and the wall panel 6 is arranged on the outer side of the web member 12. After the prefabricated floor slab 9 is prefabricated in a factory, the prefabricated floor slab 9 is arranged on the lower chord beam 13 close to the lower part in the truss 4 at intervals, as shown in fig. 3, and a belt conveyor 8 is arranged on the prefabricated floor slab 9 for material transportation.
On the basis of the above embodiments, as a further limited embodiment, as shown in fig. 1 and 2, the precast floor slab 9 further includes:
the material receiving part 16 is provided with downward inclined planes from the middle part to the two sides, and the belt conveyor 8 is arranged above the material receiving part 16.
Specifically, the material receiving portion 16 is disposed on the precast floor slab 9, an inclined plane of the material receiving portion 16 is disposed downward along an arrow direction in fig. 2, the material receiving portion 16 receives the material transported on the belt conveyor 8, which is scattered onto the precast floor slab 9 due to the high transmission speed of the belt conveyor 8, and the material is concentrated on the outer side of the material receiving portion 16 by the inclined plane, that is, collected on both sides of the material receiving portion 16 along the arrow direction in fig. 2, so as to facilitate subsequent cleaning work.
On the basis of the above embodiments, as a further limited embodiment, as shown in fig. 1 and fig. 2, leg embedded parts 17 are arranged on both sides of the receiving part 16, and the belt conveyor legs 18 arranged on the belt conveyor 8 are adapted to be installed in the leg embedded parts 17.
Specifically, when the precast floor slab 9 is produced in a factory, the supporting leg embedded parts 17 are arranged on two sides of the material receiving part 16, and mounting positions are reserved for the belt conveyor supporting legs 18 arranged on the belt conveyor 8, so that the belt conveyor 8 can be conveniently mounted and stably operated.
On the basis of the above embodiments, as a further limited embodiment, as shown in fig. 1 and 2, the precast floor slab 9 further includes:
and a walkway part 19 which is arranged outside the material receiving part 16 and is suitable for passing.
Specifically, set up pavement portion 19 on the precast floor 9, the staff of being convenient for overhauls belt feeder 8 or current when cleaning steel truss corridor 3.
On the basis of the above embodiment, as a further limited embodiment, as shown in fig. 2, the walkway part 19 is provided with the anti-skid protrusions, and since the precast floor slab 9 often needs to be cleaned by flushing water, the safety of workers is facilitated by the anti-skid protrusions provided on the walkway part 19.
On the basis of the above embodiments, as a further limited embodiment, as shown in fig. 1 and fig. 2, water retaining edges 20 are provided between the material receiving portion 16 and the walkway portion 19 and outside the precast floor slab 9.
Specifically, set up manger plate along 20 between material receiving portion 16 and the portion of walking 19, avoid receiving the mixture of cinder material and water in the material receiving portion 16 when the portion of walking 19 of material receiving portion 16 both sides was washed by water and is cleared up, the collection of the sewage of being convenient for. The outer side of the prefabricated floor slab 9 is provided with a water retaining edge 20, so that water flow for flushing the walkway part 19 is prevented from overflowing to the outer side of the steel truss gallery 3 to cause high-altitude dripping.
On the basis of the above embodiment, as a further limited embodiment, the precast floor slab 9 is a reinforced concrete precast slab.
Specifically, the precast floor slab 9 and the cast-in-place concrete floor slab are adopted, namely, steel bars are bound on the truss 4 of the steel truss gallery 3, concrete is poured, the materials of the integrated concrete cast floor slab are all reinforced concrete materials, and the integrated concrete cast floor slab has all functional characteristics of the cast-in-place concrete floor slab.
On the basis of the above embodiments, as a further limited embodiment, as shown in fig. 5, a plurality of support columns 1 are provided, a steel truss gallery 3 is provided between two adjacent support columns 1, and two adjacent steel truss galleries 3 are connected by an end frame 7.
Specifically, a plurality of supporting columns 1 are arranged on a foundation 2, steel truss galleries 3 are arranged on the steel supporting columns 1, after steel structure parts of the supporting columns 1 and the steel truss galleries 3 are installed, prefabricated floor slabs 9 prefabricated by factories are hoisted on the steel truss galleries 3 to be installed, and expansion characteristic fillers 15 are adopted for connection to replace integrated concrete pouring floor slabs in the prior art, so that the floor slabs for installation and construction are short in installation period, high in efficiency and small in environmental pollution, the two prefabricated floor slabs 9 are connected through the expansion characteristic fillers 15, and the quality problem that the floor slabs leak water due to dry shrinkage cracks easily generated by the integrated concrete pouring floor slabs is avoided.
The advantages of this embodiment are: the prefabricated floor slab 9 prefabricated by a factory is utilized and connected by adopting the expansion characteristic filler 15 to replace the integrated concrete pouring floor slab in the prior art, thereby overcoming the defects of long floor slab installation period, low efficiency, large environmental pollution and easy occurrence of shrinkage cracks of the floor slab of the steel truss gallery 3 in the prior art.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.
Claims (9)
1. A belt conveyor landing stage comprising:
the supporting upright posts (1) are provided with steel truss galleries (3);
the steel truss gallery (3) comprises:
the truss (4) has a main body of a long-strip frame structure;
a multi-sided panel comprising: the corridor top panel (5) and the wall panel (6) are arranged on the outer side of the truss (4);
the end frames (7) are arranged at two ends of the truss (4) and are fixedly connected with the truss (4);
the belt conveyor (8) is arranged in the truss (4) and used for conveying materials;
it is characterized by also comprising:
the prefabricated floor slabs (9) are arranged on the truss (4) at intervals;
and the expansion characteristic filler (15) is arranged between the two prefabricated floor slabs (9) and used for connecting the prefabricated floor slabs (9).
2. Belt conveyor trestle according to claim 1, characterized in that said truss (4) comprises: the prefabricated floor slab comprises an upper chord cross beam (10), an upper chord member (11), web members (12), a lower chord cross beam (13) and a lower chord member (14), wherein the prefabricated floor slab (9) is arranged on the lower chord cross beam (13) at intervals.
3. A belt conveyor trestle according to claim 1, characterised in that the prefabricated floor (9) further comprises:
connect material portion (16), be provided with decurrent inclined plane to both sides by the middle part, belt feeder (8) set up connect the top of material portion (16).
4. A belt conveyor trestle according to claim 3, characterized in that support leg embedded parts (17) are arranged on two sides of the material receiving part (16), and belt conveyor support legs (18) arranged on the belt conveyor (8) are suitable for being installed in the support leg embedded parts (17).
5. A belt conveyor trestle according to claim 4, characterised in that the prefabricated floor (9) further comprises:
and the walkway part (19) is arranged on the outer side of the material receiving part (16) and is suitable for passing.
6. A belt conveyor trestle according to claim 5, characterised in that the walkway portion (19) is provided with anti-skid projections.
7. A belt conveyor trestle according to claim 6, characterised in that a water retaining edge (20) is arranged between the material receiving part (16) and the walkway part (19) and outside the precast floor slab (9).
8. Belt conveyor trestle according to any of claims 1 to 7, characterized in that the prefabricated floor slab (9) is a prefabricated slab of reinforced concrete.
9. A belt conveyor trestle according to claim 8, characterized in that a plurality of supporting columns (1) are provided, the steel truss galleries (3) are provided between two adjacent supporting columns (1), and the two adjacent steel truss galleries (3) are connected through the end frame (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122857074.5U CN216510762U (en) | 2021-11-19 | 2021-11-19 | Belt feeder landing stage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122857074.5U CN216510762U (en) | 2021-11-19 | 2021-11-19 | Belt feeder landing stage |
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| CN216510762U true CN216510762U (en) | 2022-05-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030518A (en) * | 2022-05-27 | 2022-09-09 | 山东电力工程咨询院有限公司 | Sectional integral hoisting method for steel structure coal conveying trestle |
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2021
- 2021-11-19 CN CN202122857074.5U patent/CN216510762U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030518A (en) * | 2022-05-27 | 2022-09-09 | 山东电力工程咨询院有限公司 | Sectional integral hoisting method for steel structure coal conveying trestle |
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