CN204139950U - Box-type folding lift - Google Patents

Box-type folding lift Download PDF

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Publication number
CN204139950U
CN204139950U CN201420567027.4U CN201420567027U CN204139950U CN 204139950 U CN204139950 U CN 204139950U CN 201420567027 U CN201420567027 U CN 201420567027U CN 204139950 U CN204139950 U CN 204139950U
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CN
China
Prior art keywords
connecting rod
horizontal connecting
chassis
upper horizontal
bearing pin
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.)
Withdrawn - After Issue
Application number
CN201420567027.4U
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Chinese (zh)
Inventor
隗德民
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.)
University of Jinan
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University of Jinan
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 University of Jinan filed Critical University of Jinan
Priority to CN201420567027.4U priority Critical patent/CN204139950U/en
Application granted granted Critical
Publication of CN204139950U publication Critical patent/CN204139950U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of box-type folding lift, comprise under(-)chassis, central frame, top frame, described under(-)chassis, central frame, top frame are hexahedron frame construction, the appearance and size of described under(-)chassis hexahedron framework, central frame hexahedron framework, top frame hexahedron framework diminishes successively, the top of described under(-)chassis and the bottom of central frame, the top of central frame and the bottom of top frame are for being flexibly connected.The utility model adopts notch cuttype folding structure, and compact conformation, alleviate overall mass and appearance and size, safety and firmness is high, conveniently transports and deposits, and improves the operating efficiency of user.

Description

Box-type folding lift
Technical field
The utility model relates to ladder equipment technical field, particularly a kind of box-type folding lift.
Background technology
The ladder of prior art, some quality is heavy, volume is large, can not fold, take up room many, be not easy to transport and deposit, some ladder that can fold, structure is simple, uses stable and poor reliability, is not suitable for many people operation simultaneously, and the equipment such as working position apparatus required for site work can not be loaded, in ramp, period of the day from 11 p.m. to 1 a.m operator working strength is large, efficiency is low.
Utility model content
The purpose of this utility model is exactly the problems referred to above existed for solving prior art, provides a kind of box-type folding lift; The utility model adopts notch cuttype folding structure, compact conformation, alleviate overall mass and appearance and size, safety and firmness is high, while satisfied use height and security reliability, facilitate again transport and deposit, elevator, door, passageway can be passed in and out easily, improve the operating efficiency of user.
The technical scheme of the utility model technical solution problem is:
A kind of box-type folding lift, comprise under(-)chassis, central frame, top frame, described under(-)chassis, central frame, top frame are hexahedron frame construction, the appearance and size of described under(-)chassis hexahedron framework, central frame hexahedron framework, top frame hexahedron framework diminishes successively, the top of described under(-)chassis and the bottom of central frame, the top of central frame and the bottom of top frame are for being flexibly connected.
Described under(-)chassis comprises lower horizontal connecting rod, vertical connecting, upper horizontal connecting rod, described central frame comprises lower horizontal connecting rod, vertical connecting, upper horizontal connecting rod, described top frame comprises lower horizontal connecting rod, vertical connecting, upper horizontal connecting rod, described under(-)chassis, central frame, top frame lower horizontal connecting rod separately, vertical connecting, upper horizontal connecting rod is connected to form respective hexahedron framework, described lower horizontal connecting rod, vertical connecting, upper horizontal connecting rod adopts the tubular section structure such as steel pipe or aluminum pipe, described lower horizontal connecting rod, vertical connecting, upper horizontal connecting rod adopts latch or right angle section jointing part to connect in intersection.
First, the bottom paralleled on the upside of described under(-)chassis upper horizontal connecting rod, and second, bottom upper horizontal connecting rod is being respectively equipped with the first bearing pin near one end, the first upper horizontal connecting rod in bottom, and the other end of the second upper horizontal connecting rod in bottom is provided with the second bearing pin, wherein first, the middle part lower horizontal connecting rod of the first bearing pin and central frame is hinged, second bearing pin and first, bottom upper horizontal connecting rod, second, bottom upper horizontal connecting rod is flexibly connected, second bearing pin is flexibly connected with first, the middle part lower horizontal connecting rod of central frame simultaneously, second bearing pin can from bottom first upper horizontal connecting rod, the second upper horizontal connecting rod in bottom, plug in the tubular center hole of the first lower horizontal connecting rod in middle part, the two ends of the first lower horizontal connecting rod in top of first, the middle part that central frame both sides parallel upper horizontal connecting rod and top frame are by the 3rd hinge, second, the top lower horizontal connecting rod of the first upper horizontal connecting rod in middle part and top frame is by the 4th pinned connection, wherein the 4th bearing pin can from middle part first upper horizontal connecting rod, plug in the tubular center hole of the second lower horizontal connecting rod in top.
The top of described under(-)chassis, central frame, top frame, and the below of under(-)chassis is respectively equipped with gripper shoe.
Horizontal leg treadle is provided with between the vertical connecting near the second bearing pin, the 4th bearing pin side.
The both sides of described under(-)chassis are being provided with two firm support legs outside lower horizontal connecting rod and vertical connecting, described firm support leg adopts vertical connection block structure, the vertical component of described firm support leg by top bearing pin and vertical connecting hinged, firm support leg is connected with vertical connecting by plug bearing pin simultaneously, the horizontal component of firm support leg is provided with screwed hole, described screwed hole coordinates with bolt, and the bottom of bolt is connected with back-up block.
The bottom of described under(-)chassis is connected with movable pulley, and movable pulley adopts Universal wheel structure.
Reinforcement support bar is provided with in the vertical side of every one deck.
The beneficial effects of the utility model:
1. the utility model adopts notch cuttype folding structure, compact conformation, alleviate overall mass and appearance and size, the needs of height can be used according to user, cumulative multilayer is with the requirement for height of satisfied use, safety and firmness is high, while satisfied use height and security reliability, facilitate again transport and deposit, due to under(-)chassis hexahedron framework, central frame hexahedron framework, the appearance and size of top frame hexahedron framework diminishes successively, top frame falls into the inner space of central frame, central frame falls into the inner space of under(-)chassis, the space outerpace of under(-)chassis is only taken after this lift folds, compact conformation, save and take up room, easy to carry and transport, elevator can be passed in and out easily, door, passageway, improve the operating efficiency of user.
2. when user of the present utility model works, to stand safety and comfort on the supporting plate, meet multiple user simultaneously operation simultaneously in differing heights position, simultaneously on the supporting plate can placement working position device and material articles for use center of gravity is low, good stability, article pick and place conveniently.After using completion, the 4th bearing pin, the second bearing pin are conveniently extracted from connecting hole, make top frame, central frame conveniently rotate drop to upright position around the 3rd bearing pin, the first bearing pin;
3. add after strengthening support bar, integrally-built strength and stiffness increase, and more can increase and use height.
4. firm support leg also can fold and draw in under(-)chassis inner space, outwards launch during use to stretch out, by insert-pull pin shaft locking, the bottom of firm support leg is contacted with supporting surfaces such as ground, increase Area of bearing, thus increase stability and the safety in utilization of complete machine.
5. the utility model under(-)chassis bottom is provided with movable pulley, and movable pulley can adopt Universal wheel structure, the convenient movement at different directions, reduces the labour intensity of movement.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
In order to understand the utility model better, explain embodiment of the present utility model in detail below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of box-type folding lift, comprise under(-)chassis 31, central frame 32, top frame 33, described under(-)chassis 31 comprises lower horizontal connecting rod 22, vertical connecting 1, upper horizontal connecting rod 3, described central frame 32 comprises lower horizontal connecting rod 4, vertical connecting 20, upper horizontal connecting rod 17, described top frame 33 comprises lower horizontal connecting rod 39, vertical connecting 15, upper horizontal connecting rod 16, described under(-)chassis 31, central frame 32, the lower horizontal connecting rod that top frame 33 is respective, vertical connecting, upper horizontal connecting rod is connected to form respective hexahedron framework, described under(-)chassis 31 hexahedron framework, central frame 32 hexahedron framework, the appearance and size of top frame 33 hexahedron framework diminishes successively, the bottom of described under(-)chassis is connected with movable pulley 6, movable pulley can adopt Universal wheel structure, the convenient movement at different directions, described lower horizontal connecting rod, vertical connecting, upper horizontal connecting rod adopt the tubular section structure such as steel pipe or aluminum pipe, and described lower horizontal connecting rod, vertical connecting, upper horizontal connecting rod adopt the syndeton of the prior art such as latch 8 or right angle section jointing part to connect in intersection.Be provided with in the vertical side of every one deck as required and strengthen support bar 42.
First, the bottom wherein paralleled on the upside of under(-)chassis upper horizontal connecting rod 34, and second, bottom upper horizontal connecting rod 35 is being respectively equipped with the first bearing pin 24 near one end, the first upper horizontal connecting rod 34 in bottom, and the other end of the second upper horizontal connecting rod 35 in bottom is provided with the second bearing pin 5, wherein the first bearing pin 24 is hinged with first, the middle part lower horizontal connecting rod 36 of central frame 32, second bearing pin 5 and first, bottom upper horizontal connecting rod 34, the second upper horizontal connecting rod 35 in bottom is flexibly connected, second bearing pin 5 is flexibly connected with first, the middle part lower horizontal connecting rod 4 of central frame 32 simultaneously, second bearing pin 5 can from bottom first upper horizontal connecting rod 34, the second upper horizontal connecting rod 35 in bottom, plug in the tubular center hole of the first lower horizontal connecting rod 4 in middle part, first, the middle part that central frame 32 both sides parallel upper horizontal connecting rod 37 is hinged by the 3rd bearing pin 23 with the two ends of the first lower horizontal connecting rod 38 in top of top frame, the first upper horizontal connecting rod 37 in middle part is connected by the 4th bearing pin 13 with second, the top lower horizontal connecting rod 39 of top frame, wherein the 4th bearing pin 13 can from middle part first upper horizontal connecting rod 37, plug in the tubular center hole of the second lower horizontal connecting rod 39 in top, described under(-)chassis 31, central frame 32, the top of top frame is respectively equipped with gripper shoe 21, 14, 18, the below of under(-)chassis 31 is provided with gripper shoe 41, to stand when user works safety and comfort on the supporting plate, also multiple user operation simultaneously in differing heights position simultaneously can be met, simultaneously in gripper shoe 41 can placement working position device and material articles for use center of gravity low, good stability, article pick and place conveniently.Use the needs of height can add up multilayer with the requirement for height of satisfied use according to user.Add after strengthening support bar 42, integrally-built strength and stiffness increase, and more can increase and use height.Extract convenient for the 4th bearing pin 13, second bearing pin 5 from connecting hole after using completion, the convenient rotation around the 3rd bearing pin 23, first bearing pin 24 of top frame 33, central frame 32 is made to drop to upright position, because the appearance and size of under(-)chassis 31 hexahedron framework, central frame 32 hexahedron framework, top frame 33 hexahedron framework diminishes successively, top frame 33 falls into the inner space of central frame 32, and central frame 32 falls into the inner space of under(-)chassis.Only take the space outerpace of under(-)chassis after this lift folds, compact conformation, saves and takes up room, easy to carry and transport.Firm support leg 11 also can fold and draw in under(-)chassis inner space simultaneously, outwards launch during use to stretch out, locked by plug bearing pin 7, the supporting surfaces such as the bottom of firm support leg 10 and ground are contacted, increase Area of bearing, thus increase stability and the safety in utilization of complete machine.Horizontal leg treadle 2,19,40 is provided with between the vertical connecting near the second bearing pin 5, the 4th bearing pin 13 side.
The both sides of described under(-)chassis 31 are being provided with two firm support legs 11 outside lower horizontal connecting rod and vertical connecting 1, described firm support leg 11 adopts vertical connection block structure, the vertical component 111 of described firm support leg 11 is hinged by top bearing pin 12 and vertical connecting 1, firm support leg 11 is connected with vertical connecting 1 by the plug bearing pin 7 on the downside of the bearing pin of top simultaneously, the horizontal component 112 of firm support leg is provided with screwed hole, described screwed hole coordinates with bolt 9, and the bottom of bolt 9 is connected with back-up block 10.When plugging bearing pin 7 and extracting from the connecting hole of firm support leg 11 and straight connecting rods 1, firm support leg 11 rotates an angle around top bearing pin 12, and horizontal component 112 is packed up to sideway swivel in framework, does not take space outerpace, is convenient to deposit and transport; Play when needing firm support leg 11 when operation and support with when firmly acting on, firm support leg 11 is made to be in illustrated flared state, adjusted the height and position of back-up block 10 by the height of adjusting bolt 9, firm support leg 11 is supported solid and reliable.The utility model under(-)chassis bottom is provided with movable pulley, and movable pulley can adopt Universal wheel structure, the convenient movement at different directions, reduces the labour intensity of movement.
By reference to the accompanying drawings the detailed description of the invention of utility model is described although above-mentioned; but the restriction not to the utility model protection domain; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.

Claims (7)

1. a box-type folding lift, it is characterized in that, comprise under(-)chassis, central frame, top frame, described under(-)chassis, central frame, top frame are hexahedron frame construction, the appearance and size of described under(-)chassis hexahedron framework, central frame hexahedron framework, top frame hexahedron framework diminishes successively, the top of described under(-)chassis and the bottom of central frame, the top of central frame and the bottom of top frame are for being flexibly connected.
2. box-type folding lift as claimed in claim 1, it is characterized in that, described under(-)chassis comprises lower horizontal connecting rod, vertical connecting, upper horizontal connecting rod, described central frame comprises lower horizontal connecting rod, vertical connecting, upper horizontal connecting rod, described top frame comprises lower horizontal connecting rod, vertical connecting, upper horizontal connecting rod, described under(-)chassis, central frame, top frame lower horizontal connecting rod separately, vertical connecting, upper horizontal connecting rod is connected to form respective hexahedron framework, described lower horizontal connecting rod, vertical connecting, upper horizontal connecting rod adopts tubular section structure, described lower horizontal connecting rod, vertical connecting, upper horizontal connecting rod adopts latch or right angle section jointing part to connect in intersection, first, the bottom paralleled on the upside of described under(-)chassis upper horizontal connecting rod, and second, bottom upper horizontal connecting rod is being respectively equipped with the first bearing pin near one end, the first upper horizontal connecting rod in bottom, and the other end of the second upper horizontal connecting rod in bottom is provided with the second bearing pin, wherein first, the middle part lower horizontal connecting rod of the first bearing pin and central frame is hinged, second bearing pin and first, bottom upper horizontal connecting rod, second, bottom upper horizontal connecting rod is flexibly connected, second bearing pin is flexibly connected with first, the middle part lower horizontal connecting rod of central frame simultaneously, second bearing pin can from bottom first upper horizontal connecting rod, the second upper horizontal connecting rod in bottom, plug in the tubular center hole of the first lower horizontal connecting rod in middle part, the two ends of the first lower horizontal connecting rod in top of first, the middle part that central frame both sides parallel upper horizontal connecting rod and top frame are by the 3rd hinge, second, the top lower horizontal connecting rod of the first upper horizontal connecting rod in middle part and top frame is by the 4th pinned connection, wherein the 4th bearing pin can from middle part first upper horizontal connecting rod, plug in the tubular center hole of the second lower horizontal connecting rod in top.
3. box-type folding lift as claimed in claim 2, it is characterized in that, the top of described under(-)chassis, central frame, top frame, and the below of under(-)chassis is respectively equipped with gripper shoe.
4. box-type folding lift as claimed in claim 2, is characterized in that, between the vertical connecting near the second bearing pin, the 4th bearing pin side, be provided with horizontal leg treadle.
5. box-type folding lift as claimed in claim 2, it is characterized in that, the both sides of described under(-)chassis are being provided with two firm support legs outside lower horizontal connecting rod and vertical connecting, described firm support leg adopts vertical connection block structure, the vertical component of described firm support leg by top bearing pin and vertical connecting hinged, firm support leg is connected with vertical connecting by plug bearing pin, the horizontal component of firm support leg is provided with screwed hole, described screwed hole coordinates with bolt, and the bottom of bolt is connected with back-up block.
6. box-type folding lift as claimed in claim 2, it is characterized in that, the bottom of described under(-)chassis is connected with movable pulley, and movable pulley adopts Universal wheel structure.
7. box-type folding lift as claimed in claim 2, is characterized in that, be provided with reinforcement support bar in the vertical side of every one deck.
CN201420567027.4U 2014-09-29 2014-09-29 Box-type folding lift Withdrawn - After Issue CN204139950U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420567027.4U CN204139950U (en) 2014-09-29 2014-09-29 Box-type folding lift

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420567027.4U CN204139950U (en) 2014-09-29 2014-09-29 Box-type folding lift

Publications (1)

Publication Number Publication Date
CN204139950U true CN204139950U (en) 2015-02-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420567027.4U Withdrawn - After Issue CN204139950U (en) 2014-09-29 2014-09-29 Box-type folding lift

Country Status (1)

Country Link
CN (1) CN204139950U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104265152A (en) * 2014-09-29 2015-01-07 济南大学 Box-type folding elevator
CN108703510A (en) * 2018-05-16 2018-10-26 张兴昌 A kind of multifunctional book ladder

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104265152A (en) * 2014-09-29 2015-01-07 济南大学 Box-type folding elevator
CN104265152B (en) * 2014-09-29 2016-09-14 济南大学 Box folding lift
CN108703510A (en) * 2018-05-16 2018-10-26 张兴昌 A kind of multifunctional book ladder

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20150204

Effective date of abandoning: 20160914

C25 Abandonment of patent right or utility model to avoid double patenting