CN114718668A - Brake handle protective cover and manufacturing method thereof - Google Patents
Brake handle protective cover and manufacturing method thereof Download PDFInfo
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- CN114718668A CN114718668A CN202210349464.8A CN202210349464A CN114718668A CN 114718668 A CN114718668 A CN 114718668A CN 202210349464 A CN202210349464 A CN 202210349464A CN 114718668 A CN114718668 A CN 114718668A
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- guard
- cover
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- 230000001681 protective effect Effects 0.000 title claims abstract description 63
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 230000007306 turnover Effects 0.000 claims abstract description 13
- 239000003292 glue Substances 0.000 claims description 12
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/52—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive
- B29C65/54—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive between pre-assembled parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
- B29C65/58—Snap connection
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/74—Joining plastics material to non-plastics material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The invention provides a brake handle protective cover and a manufacturing method thereof, wherein the protective cover comprises a plurality of gasket bolts, the gasket bolts are respectively arranged at four corners of a protective base, one end of the top surface of the protective base is provided with a front protective plate, the other end of the top surface of the protective base is provided with a rear protective plate, one side of the front protective plate and one side of the rear protective plate are provided with a left protective plate, the other side of the front protective plate and the other side of the rear protective plate are provided with a right protective plate, and protective flip covers are arranged above the front protective plate, the rear protective plate, the left protective plate and the right protective plate; the operating state of the brake device is observed at any time by utilizing the transparency of the PVC plastic plate, and faults are found in time; when an emergency occurs, the protective turnover cover is easily and quickly turned up through the handle, and the brake opening handle is quickly pulled, so that the steam turbine can be opened on site; the requirement of the newly-built unit specification is met, and the probability of the unit passing the monitoring and detecting at one time is improved.
Description
Technical Field
The invention relates to the technical field of installation of speed regulating systems of industrial turbines, in particular to a brake handle protective cover and a manufacturing method thereof.
Background
In the process of operating an industrial steam turbine, a set of hydraulic speed regulation system is often adopted, and the system is used for controlling each main valve of the steam turbine and regulating the opening and closing of the valves so as to control the load of the steam turbine. The system is usually provided with a set of mechanical flyweight protection device, two sets of electric overspeed protection devices and a set of on-site manual brake opening device.
However, the manual brake-opening devices configured in the steam turbine manufacturers in China at present are generally in an exposed type, and do not meet the part 3 of the technical specification of electric power construction: and (4) requirements of a turbo generator set. In addition, the exposed manual brake opening device is adopted, so that the condition of mistaken touch is very easy to occur in the daily inspection and peripheral equipment operation processes, the steam turbine is tripped and shut down, and unnecessary loss of enterprises is caused.
Disclosure of Invention
The invention provides a brake handle protective cover and a manufacturing method thereof, aiming at solving the technical problems that the exposed brake handle of the manual brake device in the background technology does not meet the standard requirement and the production accident is easily caused by mistaken collision.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a brake handle protection casing, includes a plurality of gasket bolts, and is a plurality of the four corners of protection base is located respectively to the gasket bolt, the top surface one end of protection base is equipped with preceding guard plate, the top surface other end of protection base is equipped with the back guard plate, preceding guard plate with one side of back guard plate is equipped with left guard plate, preceding guard plate with the opposite side of back guard plate is equipped with right guard plate, preceding guard plate back guard plate left guard plate with the top of right guard plate is equipped with protection flip.
Further, the protection base includes the upper plate, the top surface of lower plate is located to the bottom surface of upper plate, the upper plate with the bolt hole has all been seted up in the four corners of lower plate, the upper plate with the middle part of lower plate has all been seted up and has been beaten the gate device support and dodge the mouth, and is a plurality of beat the both sides that gate device support dodged the mouth and seted up a plurality of about backplate slots respectively, it is a plurality of beat the both ends that gate device support dodged the mouth and seted up a plurality of front and back backplate slots respectively.
Furthermore, the lengths of the front and rear guard plate slots on the upper base plate are smaller than the lengths of the front and rear guard plate slots on the lower base plate, and the front and rear guard plate slots on the upper base plate are respectively formed into L-shaped slots in the front and rear guard plate slots on the lower base plate.
Furthermore, the both sides of preceding guard plate with the back guard plate are equipped with a plurality of side guard plate hook blocks respectively, the lower extreme of preceding guard plate with the back guard plate all is equipped with a plurality of bottom plate hook blocks, the middle part of preceding guard plate has been seted up and has been supplied back oil pipe to dodge the mouth, the upper portion one side of preceding guard plate is equipped with the handle steady piece, the upper end of back guard plate is equipped with the trip shaft.
Furthermore, a plurality of panel colludes the groove has been seted up respectively to the both sides of left side guard plate with the right guard plate, the left side guard plate with the lower extreme of right guard plate all is equipped with a plurality of bottom plate inserted blocks, the left side guard plate with the upper end of right guard plate all is equipped with a plurality of apron and colludes the piece.
Furthermore, the top surface of one of the cover plate hook blocks on the right protection plate is carved with an alignment mark.
Furthermore, protection flip's both sides are equipped with a plurality of curb plate groove respectively, protection flip's one end is equipped with the apron handle, protection flip's other end bottom surface is equipped with the upset and colludes the piece, protection flip's top surface is close to one side sculpture of right side guard plate is equipped with the counterpoint scale.
Furthermore, the overturning hook block comprises a plurality of plate-type hook blocks, and the plate-type hook blocks are sequentially connected.
Furthermore, the upper plate, the lower plate, the front protection plate, the handle stabilizing block, the rear protection plate, the left protection plate, the right protection plate, the protection flip cover and the plate type hook blocks are all made of transparent PVC plastic plates.
Further, the manufacturing method of the brake handle protective cover comprises the following steps: s1, cutting a plate: cutting the upper base plate, the lower base plate, the front protection plate, the handle stabilizing block, the rear protection plate, the left protection plate, the right protection plate, the protection flip cover and the plurality of plate type hook blocks according to a drawing;
s2, plate carving: reaming the plurality of bolt holes in the upper base plate by engraving; rounding the overturning shaft at the upper end of the rear protection plate by carving; engraving the alignment mark on the top surface of one of the cover plate hook blocks on the right protection plate; the alignment scale is engraved on one side, close to the right protection plate, of the top surface of the protection flip;
s3, perfecting a component: adhering the upper bottom plate and the lower bottom plate to each other by using high-concentration 6283PVC glue so as to form the protective base; adhering the handle stabilizing block to one surface of the upper part of the front protection plate by using high-concentration 6283PVC glue; sequentially overlapping and adhering the plate-type hook blocks by using high-concentration 6283PVC glue to form the turnover hook block, and adhering the turnover hook block to the bottom surface of the other end of the protective turnover cover by using the high-concentration 6283PVC glue; a cover plate handle is arranged at one end of the protective turnover cover through a nut;
s4, assembling and installing: firstly, fixing the protective base below a brake device through a plurality of gasket bolts; then inserting a plurality of bottom plate hook blocks at the lower ends of the front protection plate and the rear protection plate into the corresponding front protection plate slot and the corresponding rear protection plate slot on the protection base respectively, and inserting the bottom plate hook blocks in a sliding manner; then, the front protection plate and the side protection plate hook blocks on two sides of the rear protection plate are respectively inserted into the panel hook grooves corresponding to two sides of the left protection plate and the right protection plate, the left protection plate and the right protection plate are downwards and tightly inserted, meanwhile, the bottom plate hook blocks at the lower ends of the left protection plate and the right protection plate are respectively inserted into the left protection plate slot and the right protection plate slot on the protection base, finally, the cover plate hook blocks at the upper ends of the left protection plate and the right protection plate are respectively inserted into the corresponding side plate hook grooves on two sides of the protection flip cover, the protection flip cover is tightly inserted towards the front protection plate in a sliding mode, and assembling and manufacturing are completed.
Compared with the prior art, the invention has the beneficial effects that:
the sealing performance of the protective cover casing is utilized, so that the manual brake-opening handle is effectively prevented from being touched by mistake; by utilizing the excellent transparency of the PVC plastic plate, the operation state of the brake device can be observed at any time, and the oil leakage condition can be found in time; under the emergency condition, the upper cover of the protective housing can be easily and quickly opened through the upper cover handle, and the brake-opening handle is quickly pulled, so that the on-site brake opening of the steam turbine is realized; after the protective cover shell is installed, the appearance is attractive, and the civilized production model of the industrial production field is improved; the method conforms to the technical specification of electric power construction of a newly-built unit, part 3: the requirement of a turbo generator set is that the probability of monitoring and checking before the newly built unit passes through the whole set of starting at one time is improved; protection housing easy dismounting, when manual brake device of beating overhauls, can harmless dismantlement fast, the maintenance work is develoied to the very first time.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic top view of the external structure of the present invention;
FIG. 3 is an exploded view of the component structure of the present invention;
FIG. 4 is a schematic sectional view of the protective base structure of the present invention;
FIG. 5 is a schematic view of the front and rear fender of the present invention;
FIG. 6 is a schematic side cross-sectional view of the front and rear fender configuration of the invention;
FIG. 7 is a schematic view of the left and right fender of the invention;
FIG. 8 is a schematic view A of the structure of the protective cover of the present invention;
FIG. 9 is a schematic view B of the structure of the protection cover of the present invention;
fig. 10 is a plate material cutting layout according to the present invention.
In the figure: 1. a washer bolt; 2. a protective base; 21. an upper base plate; 22. a lower base plate; 221. bolt holes; 222. a support avoidance port of the brake opening device; 223. a left guard plate slot and a right guard plate slot; 224. front and rear guard plate slots; 3. a front guard plate; 31. a side guard plate hook block; 32. a bottom plate hook block; 33. an oil supply and return pipe avoidance port; 34. a handle stabilizing block; 4. a rear protection plate; 41. a turning shaft; 5. a left guard plate; 51. a panel hook groove; 52. a bottom plate insert block; 53. a cover plate hook block; 6. a right guard plate; 61. aligning and marking; 7. a protective flip cover; 71. a side plate hook groove; 72. a cover plate handle; 73. turning over the hook block; 731. a plate-shaped hook block; 74. and aligning scales.
Detailed Description
In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
In an embodiment, please refer to fig. 1-3 with great emphasis, a brake handle protective cover comprises a plurality of gasket bolts 1, wherein the gasket bolts 1 are respectively arranged at four corners of a protective base 2, a front protection plate 3 is arranged at one end of the top surface of the protective base 2, a rear protection plate 4 is arranged at the other end of the top surface of the protective base 2, a left protection plate 5 is arranged on one side of the front protection plate 3 and the rear protection plate 4, a right protection plate 6 is arranged on the other side of the front protection plate 3 and the rear protection plate 4, and a protective flip cover 7 is arranged above the front protection plate 3, the rear protection plate 4, the left protection plate 5 and the right protection plate 6.
In the embodiment, please refer to fig. 4 again, the protection base 2 includes an upper base plate 21, a bottom surface of the upper base plate 21 is disposed on a top surface of a lower base plate 22, the four corners of the upper bottom plate 21 and the lower bottom plate 22 are respectively provided with bolt holes 221, the middle parts of the upper bottom plate 21 and the lower bottom plate 22 are respectively provided with a brake device support avoiding opening 222, two sides of a plurality of brake device support avoiding openings 222 are respectively provided with a plurality of left and right guard plate slots 223, two ends of a plurality of brake device support avoiding openings 222 are respectively provided with a plurality of front and rear guard plate slots 224, the lengths of the front and rear fender slots 224 of the upper base plate 21 are smaller than the lengths of the front and rear fender slots 224 of the lower base plate 22, the front and rear fender slots 224 of the upper base plate 21 are respectively formed into L-shaped slots in the front and rear fender slots 224 of the lower base plate 22.
In the embodiment, please refer to fig. 5-6 heavily, a plurality of side guard plate hook blocks 31 are respectively disposed on two sides of the front guard plate 3 and the rear guard plate 4, a plurality of bottom plate hook blocks 32 are disposed at lower ends of the front guard plate 3 and the rear guard plate 4, an oil return pipe avoiding opening 33 is disposed in the middle of the front guard plate 3, a handle stabilizing block 34 is disposed on one side of the upper portion of the front guard plate 3, and a turning shaft 41 is disposed at an upper end of the rear guard plate 4.
In the embodiment, please refer to fig. 7 again, a plurality of panel hooks 51 are respectively disposed on two sides of the left protection plate 5 and the right protection plate 6, a plurality of bottom plate insertion blocks 52 are disposed at the lower ends of the left protection plate 5 and the right protection plate 6, a plurality of cover plate hooks 53 are disposed at the upper ends of the left protection plate 5 and the right protection plate 6, and an alignment mark 61 is carved on the top surface of one of the cover plate hooks 53 on the right protection plate 6.
In the embodiment, please refer to fig. 8-9 again, a plurality of side plate hooks 71 are respectively disposed on two sides of the protection cover 7, a cover handle 72 is disposed at one end of the protection cover 7, a turning hook 73 is disposed on a bottom surface of the other end of the protection cover 7, an alignment scale 74 is engraved on a side of the top surface of the protection cover 7 close to the right protection plate 6, the turning hook 73 includes a plurality of plate type hooks 731, the plate type hooks 731 are sequentially connected, and the alignment scale 74 and the alignment mark 61 cooperate to indicate a sliding position of the protection cover 7.
In the embodiment, the upper plate 21, the lower plate 22, the front protection plate 3, the handle fixing block 34, the rear protection plate 4, the left protection plate 5, the right protection plate 6, the protection flip cover 7 and the plate type hook blocks 731 are made of transparent PVC plastic plates, so that the operating state of the brake device can be observed at any time through the excellent transparency of the PVC plastic plates, and the condition of oil leakage can be found in time.
The embodiment provides a brake handle protective cover and a manufacturing method thereof, and the brake handle protective cover comprises the following steps:
s1, cutting a plate: cutting the upper base plate 21, the lower base plate 22, the front protection plate 3, the handle stabilizing block 34, the rear protection plate 4, the left protection plate 5, the right protection plate 6, the protection flip cover 7 and the plate type hook blocks 731 according to a drawing (shown in fig. 10);
s2, plate carving: reaming the plurality of bolt holes 221 on the upper base plate 21 by engraving; rounding the overturning shaft 41 at the upper end of the rear protection plate 4 by carving; the alignment mark 61 is engraved on the top surface of one of the cover plate hook blocks 53 on the right protection plate 6; the alignment scale 74 is engraved on one side, close to the right protection plate 6, of the top surface of the protection flip 7;
s3, perfecting a component: adhering the upper bottom plate 21 and the lower bottom plate 22 to each other by using high-concentration 6283PVC glue so as to form the protective base 2; adhering the handle fixing block 34 to one surface of the upper part of the front protection plate 3 by using high-concentration 6283PVC glue; the plate-shaped hook blocks 731 are sequentially overlapped and adhered by high-concentration 6283PVC glue to form the turnover hook block 73, and the turnover hook block 73 is adhered to the bottom surface of the other end of the protective turnover cover 7 by the high-concentration 6283PVC glue; a cover plate handle 72 is arranged at one end of the protective turnover cover 7 through a nut;
s4, assembling and installing: firstly, fixing the protective base 2 below a brake device through a plurality of gasket bolts 1; then, the bottom plate hook blocks 32 at the lower ends of the front protection plate 3 and the rear protection plate 4 are respectively inserted into the corresponding front and rear protection plate slots 224 on the protection base 2 and are slidably inserted tightly; then, the side guard plate hook blocks 31 on the two sides of the front guard plate 3 and the rear guard plate 4 are respectively inserted into the corresponding panel hook grooves 51 on the two sides of the left guard plate 5 and the right guard plate 6, the left guard plate 5 and the right guard plate 6 are tightly inserted downwards, the bottom plate insertion blocks 52 on the lower ends of the left guard plate 5 and the right guard plate 6 are respectively inserted into the left guard plate insertion groove 223 and the right guard plate insertion groove 223 on the protection base 2, and finally, the cover plate hook blocks 53 on the upper ends of the left guard plate 5 and the right guard plate 6 are respectively inserted into the corresponding side plate hook grooves 71 on the two sides of the protection flip cover 7, so that the protection flip cover 7 is tightly inserted to the front guard plate 3 in a sliding manner, and assembly and manufacture are completed.
The operation principle is as follows: firstly, the protective flip cover 7 is slid until the locking scale on the protective flip cover is aligned with the alignment mark 61, namely, the protective flip cover 7 is tightly inserted with the left protective plate 5 and the right protective plate 6; the protective cover 7 can be taken down from the left protective plate 5 and the right protective plate 6 by sliding the protective cover 7 until the unlocking scale on the protective cover is aligned with the alignment mark 61, so that the protective cover can be integrally and nondestructively detached, and the maintenance is convenient; the opening scale of the protective flip cover 7 is aligned with the alignment mark 61 by sliding, that is, the turning hook block 73 is in insertion fit with the turning shaft (41), and the protective flip cover 7 can be opened by pulling the flip cover handle 72, so that the opening handle can be pulled.
The invention is described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the above-described embodiments, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (10)
1. The utility model provides a brake handle protection casing, includes a plurality of gasket bolts (1), its characterized in that: it is a plurality of the four corners of protection base (2) is located respectively in gasket bolt (1), the top surface one end of protection base (2) is equipped with preceding guard plate (3), the top surface other end of protection base (2) is equipped with back guard plate (4), preceding guard plate (3) with one side of back guard plate (4) is equipped with left guard plate (5), preceding guard plate (3) with the opposite side of back guard plate (4) is equipped with right guard plate (6), preceding guard plate (3) back guard plate (4) left guard plate (5) with the top of right guard plate (6) is equipped with protection flip (7).
2. The brake handle shield of claim 1, wherein: protection base (2) include upper plate (21), the top surface of lower plate (22) is located to the bottom surface of upper plate (21), upper plate (21) with bolt hole (221) have all been seted up in the four corners of lower plate (22), upper plate (21) with the middle part of lower plate (22) has all been seted up and has been opened the device support of opening a floodgate and has been dodged mouth (222), and is a plurality of it dodges both sides of mouth (222) and has been seted up a plurality of about backplate slots (223) respectively, and is a plurality of it dodges both ends of mouth (222) and has seted up a plurality of front and back backplate slots (224) respectively to open the device support of opening a floodgate.
3. The brake handle shield according to claim 2, wherein: the lengths of the front and rear guard plate slots (224) on the upper bottom plate (21) are smaller than the lengths of the front and rear guard plate slots (224) on the lower bottom plate (22), and the front and rear guard plate slots (224) on the upper bottom plate (21) are respectively formed into L-shaped slots in the front and rear guard plate slots (224) on the lower bottom plate (22).
4. The brake handle shield according to claim 1, wherein: preceding guard plate (3) with the both sides of back guard plate (4) are equipped with a plurality of side guard board hook blocks (31) respectively, preceding guard plate (3) with the lower extreme of back guard plate (4) all is equipped with a plurality of bottom plates and colludes piece (32), the middle part of preceding guard plate (3) has been seted up and has been supplied back oil pipe to dodge mouth (33), the upper portion one side of preceding guard plate (3) is equipped with handle steady piece (34), the upper end of back guard plate (4) is equipped with trip shaft (41).
5. The brake handle shield according to claim 1, wherein: a plurality of panel colludes groove (51) have been seted up respectively to left side guard plate (5) with the both sides of right side guard plate (6), left side guard plate (5) with the lower extreme of right side guard plate (6) all is equipped with a plurality of bottom plate inserted blocks (52), left side guard plate (5) with the upper end of right side guard plate (6) all is equipped with a plurality of apron and colludes block (53).
6. The brake handle shield of claim 5 wherein: the top surface of one of the cover plate hook blocks (53) on the right protection plate (6) is carved with an alignment mark (61).
7. The brake handle shield of claim 1, wherein: the both sides of protection flip (7) are equipped with a plurality of curb plate groove (71) respectively, the one end of protection flip (7) is equipped with apron handle (72), the other end bottom surface of protection flip (7) is equipped with upset and colludes piece (73), the top surface of protection flip (7) is close to one side sculpture of right side guard plate (6) is equipped with counterpoint scale (74).
8. The brake handle shield of claim 7 wherein: the overturning hook block (73) comprises a plurality of plate type hook blocks (731), and the plate type hook blocks (731) are sequentially connected.
9. The brake handle shield according to claims 1-8, wherein: the upper plate (21), the lower plate (22), the front protection plate (3), the handle stabilizing block (34), the rear protection plate (4), the left protection plate (5), the right protection plate (6), the protection flip cover (7) and the plurality of the plate type hook block (731) are made of transparent PVC plastic plates.
10. The method for making a safety cover for a brake handle according to claims 1 to 8, comprising the steps of:
s1, cutting a plate: cutting the upper base plate (21), the lower base plate (22), the front protection plate (3), the handle stabilizing block (34), the rear protection plate (4), the left protection plate (5), the right protection plate (6), the protection flip cover (7) and a plurality of plate type hook blocks (731) according to a drawing;
s2, plate carving: reaming by engraving a plurality of said bolt holes (221) on said upper base plate (21); rounding the overturning shaft (41) at the upper end of the rear protection plate (4) by carving; engraving the alignment mark (61) on the top surface of one of the cover plate hook blocks (53) on the right protection plate (6); the alignment scale (74) is engraved on one side, close to the right protection plate (6), of the top surface of the protection flip cover (7);
s3, perfecting a component: adhering the upper bottom plate (21) and the lower bottom plate (22) to each other by high-concentration 6283PVC glue so as to form the protective base (2); adhering the handle fixing block (34) to one surface of the upper part of the front protection plate (3) by using high-concentration 6283PVC glue; sequentially overlapping and adhering the plate-shaped hook blocks (731) by using high-concentration 6283PVC glue to form the turnover hook block (73), and adhering the turnover hook block (73) to the bottom surface of the other end of the protective turnover cover (7) by using the high-concentration 6283PVC glue; a cover plate handle (72) is arranged at one end of the protective turnover cover (7) through a nut;
s4, assembling and installing: firstly, fixing the protective base (2) below a brake device through a plurality of gasket bolts (1); then inserting a plurality of bottom plate hook blocks (32) at the lower ends of the front protection plate (3) and the rear protection plate (4) into corresponding front and rear protection plate slots (224) on the protection base (2) respectively, and inserting the front and rear protection plate slots tightly in a sliding manner; then respectively inserting a plurality of side guard plate hook blocks (31) at two sides of the front guard plate (3) and the rear guard plate (4) into corresponding panel hook grooves (51) at two sides of the left guard plate (5) and the right guard plate (6), downwards inserting the left guard plate (5) and the right guard plate (6) tightly, simultaneously respectively inserting a plurality of bottom plate insert blocks (52) at the lower ends of the left guard plate (5) and the right guard plate (6) into a plurality of left and right guard plate slots (223) on the protection base (2), finally respectively inserting a plurality of cover plate hook blocks (53) at the upper ends of the left guard plate (5) and the right guard plate (6) into a plurality of corresponding side plate hook grooves (71) at two sides of the protection flip cover (7), and slidably inserting the protection flip cover (7) tightly towards the front guard plate (3), and finishing the assembly manufacturing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210349464.8A CN114718668A (en) | 2022-04-01 | 2022-04-01 | Brake handle protective cover and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210349464.8A CN114718668A (en) | 2022-04-01 | 2022-04-01 | Brake handle protective cover and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114718668A true CN114718668A (en) | 2022-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210349464.8A Pending CN114718668A (en) | 2022-04-01 | 2022-04-01 | Brake handle protective cover and manufacturing method thereof |
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| CN (1) | CN114718668A (en) |
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| CN112896716A (en) * | 2021-03-16 | 2021-06-04 | 东莞市柏森包装制品有限公司 | Protective packaging box |
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| CN214099530U (en) * | 2021-01-28 | 2021-08-31 | 三明市百城无忧科技有限责任公司 | Wisdom is with protection casing for thing networking air switch |
| CN215213619U (en) * | 2021-07-21 | 2021-12-17 | 神华神东电力有限责任公司 | Safety device for brake handle and steam turbine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20190042932A (en) * | 2017-10-17 | 2019-04-25 | 주식회사 맘스오피스 | Multipurpose storage box |
| CN111627739A (en) * | 2018-09-29 | 2020-09-04 | 河南亚诺电气设备有限公司 | Anti-misoperation device for separating gate of high-low voltage power distribution cabinet |
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