CN207863849U - A kind of large molded molding machine daily maintenance Foldable ladder - Google Patents

A kind of large molded molding machine daily maintenance Foldable ladder Download PDF

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Publication number
CN207863849U
CN207863849U CN201820221003.1U CN201820221003U CN207863849U CN 207863849 U CN207863849 U CN 207863849U CN 201820221003 U CN201820221003 U CN 201820221003U CN 207863849 U CN207863849 U CN 207863849U
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CN
China
Prior art keywords
ladder
side plate
protective frame
molding machine
upper ladder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820221003.1U
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Chinese (zh)
Inventor
单武斌
王仁志
王江兰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Electrical College of Technology
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Hunan Electrical College of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hunan Electrical College of Technology filed Critical Hunan Electrical College of Technology
Priority to CN201820221003.1U priority Critical patent/CN207863849U/en
Application granted granted Critical
Publication of CN207863849U publication Critical patent/CN207863849U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of large molded molding machine daily maintenance Foldable ladder, including the upper ladder being hinged and lower ladder, upper ladder includes upper ladder side plate A, upper ladder side plate B, and multiple upper ladder pedals are uniformly provided between upper ladder side plate A, upper ladder side plate B;Lower ladder includes two the lower ladder side plate A being vertically arranged, lower ladder side plate B, and multiple lower ladder pedals are uniformly provided between the lower ladder side plate A, lower ladder side plate B;Upper ladder is hinged at the protective frame of U-shaped, is equipped with guide rod A on upper ladder side plate A vertically, and protective frame side is equipped with the protective frame rod set with guide rod A cooperations, locking device is equipped between the other side and upper ladder side plate B.The purpose of this utility model is to provide a kind of large molded molding machine daily maintenance Foldable ladder, and the protective frame on the cat ladder can provide support to maintenance personal, convenient for having an effect, while ensure the safety of maintenance personal;It is foldable after the completion of use, it is easy to operate.

Description

A kind of large molded molding machine daily maintenance Foldable ladder
Technical field
The utility model, which belongs to, moves Work tool field, and specially a kind of large molded molding machine daily maintenance is climbed with collapsible Ladder.
Background technology
It is more and more to the part demand of large and complex structure with manufacturing rapid development, large molded molding machine Parts for manufacturing large and complex structure become universal, to the labor intensity to large molded molding machine daily maintenance It increases therewith, just more stringent requirements are proposed for the convenience to the daily maintenance of large molded molding machine and hommization for this, to big The needs of pattern pressing machine daily maintenance Foldable ladder are more urgent.Existing large molded molding machine daily maintenance is collapsible Cat ladder is mostly packaged type stair, and when use needs to move on to scene, needs to be moved away from scene when not used, occupied space, structure bulky, Ease of use is poor, and security performance is low, causes waste of material, inadequate hommization.In addition, maintenance personal needs station on ladder sometimes Carry out operation, when removing to turn the bolt on moulding press such as both hands, the reliable fulcrum of body neither one at this time, it has not been convenient to it has an effect, If bolt unclamps suddenly, maintenance personal has the danger fallen from ladder, safety to be also difficult to be protected.Therefore, existing Large molded molding machine daily maintenance Foldable ladder have much room for improvement.
Utility model content
The purpose of this utility model is in view of the above problems, providing a kind of large molded molding machine daily maintenance with collapsible Cat ladder, the protective frame on the cat ladder can give maintenance personal to provide support, convenient for having an effect, while ensure the safety of maintenance personal; Folding can be realized after the completion of use, it is simple to operate.
In order to achieve the above object, the technical solution adopted in the utility model is:A kind of large molded molding machine daily maintenance With Foldable ladder, including the upper ladder being hinged and lower ladder, the upper ladder includes two upper ladders being vertically arranged Side plate A, upper ladder side plate B are uniformly provided with multiple upper ladder pedals between the upper ladder side plate A, upper ladder side plate B;It is described Lower ladder includes two the lower ladder side plate A being vertically arranged, lower ladder side plate B, the lower ladder side plate A, lower ladder side plate B it Between be uniformly provided with multiple lower ladder pedals;The upper ladder is hinged at the protective frame of U-shaped, is erected on the upper ladder side plate A It is directly equipped with guide rod A, the protective frame side is equipped with the protective frame rod set with guide rod A cooperations, between the other side and upper ladder side plate B Equipped with locking device.
Further, the locking device includes being vertically arranged at the guide rod B of the sides ladder side plate B and being articulated with protection The protective frame of the frame other side buckles, and the guide rod B is equipped with the guide rod card slot being clasped with protective frame, the protective frame card vertically Buckle spring is equipped between button and protective frame side wall.
Further, the guide rod A circumference is equipped with limit ring recess, and is uniformly arranged along guide rod A axis directions multiple;Institute It states protective frame rod set side and is equipped with the hand lever coordinated with limit ring recess, be equipped in the protective frame rod set and held out against for hand lever Limit the pull-rod spring of ring recess.
Further, be hinged on madial wall in the protective frame can flip horizontal seat, the seat and protective frame Hinged place is equipped with the torsionspring furled upwards for seat.
Further, the upper ladder lower end is equipped with upper ladder mounting hole, and the lower ladder upper end is equipped with pacifies with upper ladder The lower ladder mounting hole for filling hole cooperation, under the upper ladder mounting hole between ladder mounting hole be connected by screw bolts.
Further, the upper ladder lower end inside is opposite is equipped with limited block.
Further, the upper ladder side is equipped with upper ladder pin hole, and the lower ladder homonymy is equipped with lower ladder bolt Hole, when the upper ladder folds gathering with lower ladder, upper ladder pin hole is locked with lower ladder pin hole by bolt.
Further, the upper ladder upper end level is equipped with working plate.
The beneficial effects of the utility model:
1, the protective frame on the cat ladder can provide support to maintenance personal, convenient for having an effect, while ensure maintenance personal's Safety;Folding can be realized after the completion of use, it is simple to operate;
2, by buckling automatic fastening, Manual press buckle can be unclamped, real for the protective frame on the cat ladder and guide rod Existing quick locking and release;
3, the protective frame on the cat ladder can be moved along guide rod direction, meet operator station's tune when different height works Section limits ring recess with different height by hand lever and is used cooperatively;
4, the cat ladder upper end can be sat when seat is turned to horizontal plane for staff for a long time equipped with seat Work, working strength is reduced, when not in use, torsionspring automatically furls it upwards, easy to use;
5, when the upper ladder on the cat ladder folds gathering with lower ladder, upper ladder pin hole passes through with lower ladder pin hole to be inserted Pin locked, safe ready.
Description of the drawings
Fig. 1 is the utility model Foldable ladder installation relation schematic diagram.
Fig. 2 is the utility model Foldable ladder dimensional structure diagram.
Fig. 3 is the utility model Foldable ladder main structure diagram.
Fig. 4 is close-up schematic view at the utility model A.
Fig. 5 is the utility model Foldable ladder overlooking structure diagram.
Label character described in figure is expressed as:1, upper ladder;11, upper ladder side plate A;12, upper ladder side plate B;13, upper ladder Frame pedal;14, guide rod A;141, ring recess is limited;15, guide rod B;151, guide rod card slot;16, upper ladder mounting hole;17, limited block; 18, upper ladder pin hole;19, working plate;2, lower ladder;21, lower ladder side plate A;22, lower ladder side plate B;23, lower ladder is stepped on Plate;24, lower ladder mounting hole;25, lower ladder pin hole;3, protective frame;31, protective frame rod set;311, hand lever;312, pull rod Spring;32, protective frame buckles;321, spring is buckled;33, seat;4, locking device;5, bolt.
Specific implementation mode
In order to enable those skilled in the art to better understand the technical solutions of the present invention, below in conjunction with the accompanying drawings to this reality Be described in detail with novel, the description of this part be only it is exemplary and explanatory, should not be to the scope of protection of the utility model There is any restriction effect.
As shown in Figs. 1-5, the concrete structure of the utility model is:A kind of large molded molding machine daily maintenance is with collapsible Cat ladder, including the upper ladder 1 being hinged and lower ladder 2, on molding side wall, the upper ladder 1 wraps for the setting of upper ladder 1 Include two the upper ladder side plate A11 being vertically arranged, upper ladder side plate B12, the upper ladder side plate A11, upper ladder side plate B12 it Between be uniformly provided with multiple upper ladder pedals 13;The lower ladder 2 includes two lower ladder side plate A21, the lower ladders being vertically arranged Side plate B22, multiple lower ladder pedals 23 are uniformly provided between the lower ladder side plate A21, lower ladder side plate B22;The upper ladder Frame 1 is hinged at the protective frame 3 of U-shaped, and one side is used to give body one support when staff's operation(Such as:Both hands are twisted When bolt, protective frame 3 can be leaned against, hand is facilitated to have an effect), on the other hand protect the personal safety of staff, the upper ladder Guide rod A14 is equipped on frame side plate A11 vertically, 3 side of the protective frame is equipped with the protective frame rod set 31 with guide rod A14 cooperations, separately Locking device 4 is equipped between side and upper ladder side plate B12.
Preferably, the locking device 4 includes being vertically arranged at the guide rod B15 of the sides ladder side plate B12 and being articulated with The protective frame buckle 32 of 3 other side of protective frame, the guide rod B15 are equipped with the guide rod card slot with 32 cooperation of protective frame buckle vertically 151, it is equipped with buckle spring 321 between the protective frame buckle 32 and 3 side wall of protective frame.After protective frame 3 is contacted with guide rod B15, The automatic fastening under the pressure of buckle spring 321 with guide rod card slot 151 of protective frame buckle 32, Manual press protective frame buckle 32 are It can be unclamped, realize quick locking and unclamp.
Preferably, the guide rod A14 circumference is equipped with limit ring recess 141, and is uniformly arranged along guide rod A14 axis directions more It is a;31 side of protective frame rod set is equipped with the hand lever 311 coordinated with limit ring recess 141, is set in the protective frame rod set 31 It is useful for the pull-rod spring 312 that hand lever 311 holds out against limit ring recess 141.Protective frame 3 can be moved along the directions guide rod A14, meet work Make personnel station to adjust when different height works, limiting ring recess 141 with different height by hand lever 311 is used cooperatively.
Preferably, be hinged on madial wall in the protective frame 3 can flip horizontal seat 33, the seat 33 with protection 3 hinged place of frame is equipped with the torsionspring furled upwards for seat 33.It, can for staff when seat 33 is turned to horizontal plane With prolonged sedentary, working strength is reduced, when not in use, torsionspring automatically furls it upwards, easy to use.
Preferably, 1 lower end of upper ladder is equipped with upper ladder mounting hole 16, and 2 upper end of lower ladder is equipped with and upper ladder The lower ladder mounting hole 24 that mounting hole 16 coordinates, between described 16 time ladder mounting holes 24 of upper ladder mounting hole with using bolt company It connects.It converts into and packs up with upper ladder 1 convenient for lower ladder 2.
Preferably, 1 lower end inside of upper ladder is opposite is equipped with limited block 17.When lower ladder 2 is opened, it is close to limited block 17, therefore effectively prevent arbitrarily swinging when using.
Preferably, 1 side of upper ladder is equipped with upper ladder pin hole 18, and 2 homonymy of lower ladder is inserted equipped with lower ladder Pin hole 25, when the upper ladder 1 folds gathering with lower ladder 2, upper ladder pin hole 18 passes through bolt 5 with lower ladder pin hole 25 Locking.
Preferably, 1 upper end level of the upper ladder is equipped with working plate 19.The plate can be used for placing some works when maintenance activity Tool or parts etc..
When specifically used, Manual press protective frame buckle unclamps protective frame, after protective frame is turned an angle, takes out and inserts Lower ladder is pulled down from upper ladder and places ground by pin, and maintenance personal is after lower ladder climbs to upper ladder, according to actual demand, The height for adjusting protective frame, then shuts protective frame, is buckled and is fastened by protective frame, repairs operation;After the completion of use, hand Dynamic pressing protective frame buckle unclamps protective frame, protective frame is turned an angle, maintenance personal is down toward lower ladder, by protective frame tune It is convenient to use next time to lowest point, then lower ladder and upper ladder are closed, locked by bolt, protective frame is shut, is operated Simply, easy to use.
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that the process, method, article or equipment including a series of elements includes not only those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic Element.
Specific case used herein is expounded the principles of the present invention and embodiment, above example Illustrate the method and its core concept for being merely used to help understand the utility model.The above is only the preferred of the utility model Embodiment, it is noted that due to the finiteness of literal expression, and objectively there is unlimited concrete structure, for this technology For the those of ordinary skill in field, without departing from the principle of this utility model, several improvement, retouching can also be made Or variation, above-mentioned technical characteristic can also be combined in the right way;These improve retouching, variation or combination, or not It is improved that the design of utility model and technical solution are directly applied into other occasions, it is regarded as the protection of the utility model Range.

Claims (8)

1. a kind of large molded molding machine daily maintenance Foldable ladder, including the upper ladder that is hinged(1)With lower ladder (2), which is characterized in that the upper ladder(1)The upper ladder side plate A being vertically arranged including two(11), upper ladder side plate B (12), the upper ladder side plate A(11), upper ladder side plate B(12)Between be uniformly provided with multiple upper ladder pedals(13);Under described Ladder(2)The lower ladder side plate A being vertically arranged including two(21), lower ladder side plate B(22), the lower ladder side plate A(21)、 Lower ladder side plate B(22)Between be uniformly provided with multiple lower ladder pedals(23);The upper ladder(1)It is hinged at the anti-of U-shaped Retaining frame(3), the upper ladder side plate A(11)It is upper to be equipped with guide rod A vertically(14), the protective frame(3)Side is equipped with and guide rod A (14)The protective frame rod set of cooperation(31), the other side and upper ladder side plate B(12)Between be equipped with locking device(4).
2. a kind of large molded molding machine daily maintenance Foldable ladder according to claim 1, which is characterized in that institute State locking device(4)Including being vertically arranged at upper ladder side plate B(12)The guide rod B of side(15)Be articulated with protective frame(3)Separately The protective frame of side buckles(32), the guide rod B(15)Vertical be equipped with buckles with protective frame(32)The guide rod card slot of cooperation (151), the protective frame buckle(32)With protective frame(3)Buckle spring is equipped between side wall(321).
3. a kind of large molded molding machine daily maintenance Foldable ladder according to claim 1, which is characterized in that institute State guide rod A(14)Circumference is equipped with limit ring recess(141), and along guide rod A(14)Axis direction is uniformly arranged multiple;The protection Hack lever set(31)Side is equipped with and limit ring recess(141)The hand lever of cooperation(311), the protective frame rod set(31)Interior be equipped with is used In hand lever(311)Hold out against limit ring recess(141)Pull-rod spring(312).
4. a kind of large molded molding machine daily maintenance Foldable ladder according to claim 1, which is characterized in that institute State protective frame(3)Be hinged on upper madial wall can flip horizontal seat(33), the seat(33)With protective frame(3)Hinged place Equipped with for seat(33)The torsionspring furled upwards.
5. a kind of large molded molding machine daily maintenance Foldable ladder according to claim 1, which is characterized in that institute State ladder(1)Lower end is equipped with upper ladder mounting hole(16), the lower ladder(2)Upper end is equipped with and upper ladder mounting hole(16)Match The lower ladder mounting hole closed(24), the upper ladder mounting hole(16)Lower ladder mounting hole(24)Between be connected by screw bolts.
6. a kind of large molded molding machine daily maintenance Foldable ladder according to claim 1, which is characterized in that institute State ladder(1)Lower end inside is opposite to be equipped with limited block(17).
7. a kind of large molded molding machine daily maintenance Foldable ladder according to claim 1, which is characterized in that institute State ladder(1)Side is equipped with upper ladder pin hole(18), the lower ladder(2)Homonymy is equipped with lower ladder pin hole(25), institute State ladder(1)With lower ladder(2)When folding gathering, upper ladder pin hole(18)With lower ladder pin hole(25)Pass through bolt (5)Locking.
8. a kind of large molded molding machine daily maintenance Foldable ladder according to claim 1, which is characterized in that institute State ladder(1)Upper end level is equipped with working plate(19).
CN201820221003.1U 2018-02-08 2018-02-08 A kind of large molded molding machine daily maintenance Foldable ladder Expired - Fee Related CN207863849U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820221003.1U CN207863849U (en) 2018-02-08 2018-02-08 A kind of large molded molding machine daily maintenance Foldable ladder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820221003.1U CN207863849U (en) 2018-02-08 2018-02-08 A kind of large molded molding machine daily maintenance Foldable ladder

Publications (1)

Publication Number Publication Date
CN207863849U true CN207863849U (en) 2018-09-14

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ID=63458054

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820221003.1U Expired - Fee Related CN207863849U (en) 2018-02-08 2018-02-08 A kind of large molded molding machine daily maintenance Foldable ladder

Country Status (1)

Country Link
CN (1) CN207863849U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111042730A (en) * 2019-11-28 2020-04-21 张重阳 Ladder stand

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111042730A (en) * 2019-11-28 2020-04-21 张重阳 Ladder stand

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180914

Termination date: 20190208

CF01 Termination of patent right due to non-payment of annual fee