CN114045757A - Coal conveying trestle suspension maintenance platform - Google Patents
Coal conveying trestle suspension maintenance platform Download PDFInfo
- Publication number
- CN114045757A CN114045757A CN202111438345.1A CN202111438345A CN114045757A CN 114045757 A CN114045757 A CN 114045757A CN 202111438345 A CN202111438345 A CN 202111438345A CN 114045757 A CN114045757 A CN 114045757A
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- column
- limiting
- groove
- hole
- rotating
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/106—Movable inspection or maintenance platforms, e.g. travelling scaffolding or vehicles specially designed to provide access to the undersides of bridges
Abstract
The invention discloses a coal conveying trestle suspension maintenance platform which comprises a platform assembly, wherein the platform assembly comprises a workbench and a revolving door, and the revolving door is arranged on the workbench; and the limiting assembly comprises a rotating column and a limiting column, and the rotating column and the limiting column are installed on the workbench. The device is simple and convenient to use, and can automatically lock, stably and firmly ensure the safety of work.
Description
Technical Field
The invention relates to the technical field of coal conveying trestle maintenance, in particular to a coal conveying trestle suspension maintenance platform.
Background
The suspended height of part of the coal conveying trestle is up to 54 meters, the width is up to 9 meters, the suspended height is 4 meters from top to bottom, the lower parts of the coal conveying trestle are respectively provided with electric dust removal, an integrated pipeline bracket, a compressed air tank, a wastewater disposal basin and other obstacles, equipment such as a crane and the like cannot be used, and if the lower suspension bolts are not fastened in place in the assembling process, the maintenance and the fastening are difficult once the lower suspension bolts are closed. Because it becomes the bridge shape, hang the steelframe all by the steel sheet after, the unsettled operation of its lower part at the bottom of the nearly unable arrival of personnel, when adopting other modes to carry out high altitude construction, the safety problem is very difficult to guarantee again, consequently needs a simple structure at present, promotes work efficiency and guarantees to overhaul the safe maintenance platform for high altitude construction.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and in this section as well as in the abstract and the title of the invention of this application some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made keeping in mind the above problems occurring in the prior art and/or the problems occurring in the prior art.
Therefore, the invention aims to solve the technical problem of an overhauling platform for aloft work, which has a simple structure, improves the working efficiency and ensures the overhauling safety.
In order to solve the technical problems, the invention provides the following technical scheme: a coal conveying trestle suspension maintenance platform comprises a platform assembly, wherein the platform assembly comprises a workbench and a revolving door, and the revolving door is arranged on the workbench; and the limiting assembly comprises a rotating column and a limiting column, and the rotating column and the limiting column are installed on the workbench.
As an optimal scheme of the coal conveying trestle suspension maintenance platform, the invention comprises the following steps: the workstation includes spliced pole and standing groove, the spliced pole set up in the workstation upper end, the standing groove set up in the workstation side, the spliced pole is followed workstation central line symmetry is provided with two.
As an optimal scheme of the coal conveying trestle suspension maintenance platform, the invention comprises the following steps: the workbench further comprises a limiting hole and a square groove, the limiting hole is formed in the upper end of the workbench, the square groove is formed in the lower end of the limiting hole, and the limiting hole is communicated with the square groove.
As an optimal scheme of the coal conveying trestle suspension maintenance platform, the invention comprises the following steps: the workbench further comprises a rotating hole, a first side groove and a second side groove, the rotating hole is formed in the upper end of the workbench, the first side groove and the second side groove are formed in the inner side face of the workbench, the first side groove and the second side groove are communicated with the rotating hole, and the first side groove is located above the second side groove.
As an optimal scheme of the coal conveying trestle suspension maintenance platform, the invention comprises the following steps: the revolving door is including rotating post, semicircle buckle and circular port, rotate the post set up in the revolving door side, the semicircle buckle set up in revolving door another side, the circular port set up in semicircle buckle lower extreme, it arranges in to rotate the post in the revolving hole.
As an optimal scheme of the coal conveying trestle suspension maintenance platform, the invention comprises the following steps: the rotating column is internally provided with a rotating connecting hole and a spiral groove, the rotating connecting hole is formed in the upper end of the rotating column, and the spiral groove is formed in the rotating connecting hole.
As an optimal scheme of the coal conveying trestle suspension maintenance platform, the invention comprises the following steps: the column spinner includes promotion cylinder and spacing dish, spacing dish set up in promote the cylinder lower extreme, it promotes the connecting hole to be provided with on the cylinder to promote.
As an optimal scheme of the coal conveying trestle suspension maintenance platform, the invention comprises the following steps: the spin column still includes spin connection post and lug, spin connection post set up in spacing dish lower extreme, the lug set up in spin connection is last, the spin column passes rotatory hole and arranges in rotate in the connecting hole, the lug is arranged in the helicla flute.
As an optimal scheme of the coal conveying trestle suspension maintenance platform, the invention comprises the following steps: spacing post includes spacing promotion post, square piece and circular post, spacing promotion post set up in spacing post upper end, square piece set up in spacing post lower extreme, circular post set up in on the square piece, spacing post alternate with in the spacing hole, square piece are arranged in square inslot, be provided with spacing promotion hole on the spacing promotion post.
As an optimal scheme of the coal conveying trestle suspension maintenance platform, the invention comprises the following steps: the limiting assembly further comprises a limiting pin, a fixing pin groove is formed in the workbench and communicated with the square groove, and the limiting pin is arranged in the fixing pin groove in a matched mode with the spring.
The invention has the beneficial effects that: the device is simple and convenient to use, and can automatically lock, stably and firmly ensure the safety of work.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a schematic view of an assembly structure of a coal handling trestle suspension maintenance platform according to an embodiment of the invention;
FIG. 2 is a schematic structural view of a suspended maintenance platform assembly of a coal handling trestle according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a working platform of a suspended maintenance platform of a coal handling trestle according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a rotary column in a suspended maintenance platform of a coal handling trestle according to an embodiment of the present invention;
fig. 5 is a schematic sectional structure view of a revolving door in a suspended maintenance platform of a coal handling trestle according to an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, wherein the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration when describing the embodiments of the present invention, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 and 2, the embodiment provides a coal transporting trestle suspension maintenance platform which comprises a platform assembly 100 and a limiting assembly 200.
The platform assembly 100 includes a table 101 and a revolving door 102, the revolving door 102 being disposed on the table 101.
The spacing assembly 200 comprises a rotating column 201 and a spacing column 202, and the rotating column 201 and the spacing column 202 are installed on the workbench 101.
The workbench 101 comprises a connecting column 101a and a placing groove 101b, the connecting column 101a is arranged at the upper end of the workbench 101, the placing groove 101b is arranged at the side surface of the workbench 101, and two connecting columns 101a are symmetrically arranged along the central line of the workbench 101.
The connection column 101a is provided with a connection hole 101a-1 for connection of a rope.
The workbench 101 further comprises a limiting hole 101c and a square groove 101d, the limiting hole 101c is arranged at the upper end of one side of the workbench 101, the square groove 101d is arranged at the lower end of the limiting hole 101c, and the limiting hole 101c is communicated with the square groove 101 d.
The worktable 101 further includes a rotation hole 101e, a first side groove 101f and a second side groove 101g, the rotation hole 101e is disposed at an upper end of the other side surface of the worktable 101, the first side groove 101f and the second side groove 101g are disposed at an inner side of the other side surface of the worktable 101, the first side groove 101f and the second side groove 101g are communicated with the rotation hole 101e, and the first side groove 101f is located above the second side groove 101 g.
Revolving door 102 is including rotating post 102a, semicircle buckle 102b and circular port 102c, and it sets up in revolving door 102 side to rotate post 102a, and semicircle buckle 102b sets up in revolving door 102 another side, and circular port 102c sets up in semicircle buckle 102b lower extreme, and it arranges the rotatory hole 101e in to rotate post 102a, and rotatory hole 101e upper end aperture is less than the lower extreme aperture, makes to rotate post 102a spacing in rotatory hole 101e, rotates post 102a and is connected with workstation 101 rotation.
The rotating column 102a is internally provided with a rotating connecting hole 102a-1, and the rotating connecting hole 102a-1 is arranged at the upper end of the rotating column 102 a.
The rotating column 201 comprises a lifting cylinder 201a, a lifting connection hole 201a-1 is formed in the lifting cylinder 201a, the rotating column 201 penetrates through the rotating hole 101e and is arranged in the rotating connection hole 102a-1, the lifting cylinder 201a is located above the rotating hole 101e, and a lifting connection hole 201a-1 is formed in the lifting cylinder 201a and facilitates fixed connection of a rope.
The limiting column 202 comprises a limiting lifting column 202a, a square block 202b and a round column 202c, the limiting lifting column 202a is arranged at the upper end of the limiting column 202, the square block 202b is arranged at the lower end of the limiting column 202, the round column 202c is arranged on the square block 202b, the limiting column 202 is inserted into the limiting hole 101c, the square block 202b is arranged in the square groove 101d, the limiting lifting column 202a is positioned above the limiting hole 101c, and a limiting lifting hole 202a-1 is arranged on the limiting lifting column 202a so as to be convenient for fixedly connecting a rope.
The limiting assembly 200 further comprises a limiting pin 203, a fixing pin groove 101h is formed in the workbench 101, the fixing pin groove 101h is communicated with the square groove 101d, the limiting pin 203 is arranged in the fixing pin groove 101h in a welding fit with a spring, and an inclined surface 203a is formed in the limiting pin 203.
When in use, the two connecting holes 101a-1, the lifting connecting hole 201a-1 and the limiting lifting hole 202a-1 are respectively connected by steel wire ropes and then fixed on a coal conveying trestle; the revolving door 102 is pushed, the semicircular buckle 102b contacts with the inclined surface 203a to press the inclined surface 203a, the limit pin 203 contracts in the fixed pin groove 101h, and the semicircular buckle 102b is arranged in the square groove 101d and is limited by the limit pin 203.
Then slowly pulling the steel wire rope, when pulling the steel wire rope positioned on the limiting lifting hole 202a-1, the limiting column 202 moves upwards firstly, the circular column 202c is inserted into the circular hole 102c, the square block 202b extrudes the semicircular buckle 102b, and the maintenance platform is slowly lifted to a proper position.
Example 2
Referring to fig. 1 to 5, a second embodiment of the present invention is provided, which is based on the previous embodiment and provides an implementation manner of a coal transporting trestle suspension maintenance platform.
A rotating connecting hole 102a-1 and a spiral groove 102a-2 are arranged in the rotating column 102a, the rotating connecting hole 102a-1 is arranged at the upper end of the rotating column 102a, and the spiral groove 102a-2 is arranged in the rotating connecting hole 102 a-1.
The rotating column 201 comprises a lifting cylinder 201a and a limiting disc 201b, the limiting disc 201b is arranged at the lower end of the lifting cylinder 201a, and a lifting connecting hole 201a-1 is formed in the lifting cylinder 201 a.
The rotating column 201 further comprises a rotating connecting column 201c and a bump 201d, the rotating connecting column 201c is arranged at the lower end of the limiting disc 201b, the bump 201d is arranged on the rotating connecting column 201c, the rotating column 201 penetrates through the rotating hole 101e and is arranged in the rotating connecting hole 102a-1, and the bump 201d is arranged in the spiral groove 102 a-2.
The limiting disc 201b is provided with a spring, so that when the rotary column 201 is lifted and lowered, the lug 201d can better slide in the spiral groove 102a-2 and restore to the original position.
When in use, the two connecting holes 101a-1, the lifting connecting hole 201a-1 and the limiting lifting hole 202a-1 are respectively connected by steel wire ropes and then fixed on a coal conveying trestle; the steel wire rope on the lifting connecting hole 201a-1 is pulled, the rotating column 201 moves upwards in the rotating connecting hole 102a-1, the bump 201d slides in the spiral groove 102a-2 to drive the rotating door 102 to rotate, the semicircular buckle 102b contacts with the inclined plane 203a to extrude the inclined plane 203a, the limiting pin 203 contracts in the fixed pin groove 101h, the semicircular buckle 102b is arranged in the square groove 101d and is limited by the limiting pin 203, the steel wire rope on the lifting connecting hole 201a-1 is continuously pulled at the moment, and the rotating column 201 cannot move.
Then when the steel wire rope on the limiting lifting hole 202a-1 is pulled, the limiting column 202 moves upwards firstly, the round column 202c is inserted into the round hole 102c, the square block 202b extrudes the semicircular buckle 102b, the steel wire rope limiting column 202 on the limiting lifting hole 202a-1 is pulled continuously and cannot move, at the moment, the whole revolving door 102 is fixed, then the maintenance platform is slowly lifted to a proper position, when the maintenance platform works in the air, because the round column 202c is always positioned in the round hole 102c, the safety of the revolving door 102 which cannot be opened is extremely high, the life danger caused by forgetting to close the door or insecure to close the door is avoided, the closing mode of the revolving door 102 is an automatic locking mode, and obvious prompt is given if the revolving door 102 is closed.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a coal conveying trestle hangs maintenance platform which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
a platform assembly (100) comprising a table (101) and a revolving door (102), the revolving door (102) being arranged on the table (101); and the number of the first and second groups,
spacing subassembly (200), including column spinner (201) and spacing post (202), column spinner (201) with spacing post (202) install in on workstation (101).
2. The coal handling trestle suspension overhaul platform of claim 1, which is characterized in that: workstation (101) include spliced pole (101a) and standing groove (101b), spliced pole (101a) set up in workstation (101) upper end, standing groove (101b) set up in workstation (101) side, spliced pole (101a) are followed workstation (101) central line symmetry is provided with two.
3. The coal handling trestle suspension overhaul platform of claim 2, wherein: workstation (101) still includes spacing hole (101c) and square groove (101d), spacing hole (101c) set up in workstation (101) upper end, square groove (101d) set up in spacing hole (101c) lower extreme, spacing hole (101c) and square groove (101d) communicate with each other.
4. The coal handling trestle suspension overhaul platform of claim 3, wherein: workstation (101) still includes rotation hole (101e), first side groove (101f) and second side groove (101g), rotation hole (101e) set up in workstation (101) upper end, first side groove (101f) with second side groove (101g) set up in workstation (101) medial surface, first side groove (101f) and second side groove (101g) with rotation hole (101e) communicate with each other, first side groove (101f) are located second side groove (101g) top.
5. The coal handling trestle suspension overhaul platform of claim 4, wherein: revolving door (102) including rotating post (102a), semicircle buckle (102b) and circular port (102c), rotate post (102a) set up in revolving door (102) side, semicircle buckle (102b) set up in revolving door (102) another side, circular port (102c) set up in semicircle buckle (102b) lower extreme, it arranges in to rotate post (102a) in rotatory hole (101 e).
6. The coal handling trestle suspension overhaul platform of claim 5, wherein: a rotating connecting hole (102a-1) and a spiral groove (102a-2) are formed in the rotating column (102a), the rotating connecting hole (102a-1) is formed in the upper end of the rotating column (102a), and the spiral groove (102a-2) is formed in the rotating connecting hole (102 a-1).
7. The coal handling trestle suspension overhaul platform of claim 6, wherein: the rotating column (201) comprises a lifting cylinder (201a) and a limiting disc (201b), the limiting disc (201b) is arranged at the lower end of the lifting cylinder (201a), and a lifting connecting hole (201a-1) is formed in the lifting cylinder (201 a).
8. The coal handling trestle suspension overhaul platform of claim 7, wherein: the rotating column (201) further comprises a rotating connecting column (201c) and a lug (201d), the rotating connecting column (201c) is arranged at the lower end of the limiting disc (201b), the lug (201d) is arranged on the rotating connecting column (201c), the rotating column (201) penetrates through a rotating hole (101e) and is arranged in the rotating connecting hole (102a-1), and the lug (201d) is arranged in the spiral groove (102 a-2).
9. The coal handling trestle suspension overhaul platform of claim 7 or 8, wherein: the limiting column (202) comprises a limiting lifting column (202a), a square block (202b) and a round column (202c), the limiting lifting column (202a) is arranged at the upper end of the limiting column (202), the square block (202b) is arranged at the lower end of the limiting column (202), the round column (202c) is arranged on the square block (202b), the limiting column (202) penetrates through the limiting hole (101c), the square block (202b) is arranged in the square groove (101d), and the limiting lifting column (202a) is provided with a limiting lifting hole (202 a-1).
10. The coal handling trestle suspension overhaul platform of claim 9, wherein: the limiting assembly (200) further comprises a limiting pin (203), a fixing pin groove (101h) is formed in the workbench (101), the fixing pin groove (101h) is communicated with the square groove (101d), and the limiting pin (203) is arranged in the fixing pin groove (101h) in a matched mode with a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111438345.1A CN114045757B (en) | 2021-11-30 | 2021-11-30 | Coal conveying stack bridge hanging maintenance platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111438345.1A CN114045757B (en) | 2021-11-30 | 2021-11-30 | Coal conveying stack bridge hanging maintenance platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114045757A true CN114045757A (en) | 2022-02-15 |
| CN114045757B CN114045757B (en) | 2023-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111438345.1A Active CN114045757B (en) | 2021-11-30 | 2021-11-30 | Coal conveying stack bridge hanging maintenance platform |
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| CN (1) | CN114045757B (en) |
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| CN114045757B (en) | 2023-06-27 |
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