CN102976240B - A kind of manned lift platform truck - Google Patents
A kind of manned lift platform truck Download PDFInfo
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- CN102976240B CN102976240B CN201210517010.3A CN201210517010A CN102976240B CN 102976240 B CN102976240 B CN 102976240B CN 201210517010 A CN201210517010 A CN 201210517010A CN 102976240 B CN102976240 B CN 102976240B
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- positioning pipe
- joint cover
- vertical rod
- platform truck
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Abstract
The present invention relates to a kind of manned lift platform truck, comprise pedestal, connected and composed by some vertical vertical rods and some horizontal cross bars, also comprise the wheel that is arranged on pedestal below, be arranged on the lifting assembly on pedestal, it is characterized in that, the lower end of described pedestal connects underframe, underframe comprises the positioning pipe A that equates with the quantity of front-seat vertical rod and vertically align with front-seat vertical rod, the lower end of positioning pipe A and front-seat vertical rod is socketed mutually, after described positioning pipe A, be vertically connected with the joint cover A rearward extending, the rear end of joint cover A is provided with the vertical backstay upward that equates with rear row's vertical rod quantity and vertically align, the lower end of backstay and rear row's vertical rod is socketed mutually, simultaneously, bearing is passed through in the rear end of joint cover A, rear wheel frame is flexibly connected rear wheel. the present invention dismantled and assembled, movably on basis, increased liftable function, expanded mobile platform range of application, strengthen the practicality of mobile platform.
Description
Technical field
The present invention relates to a kind of operating platform, especially one is applicable to indoor, mobile manned lift platform truck flexibly.
Background technology
In architectural engineering, the large-scale scaffold construction equipment that is absolutely necessary. Accordingly, be applied gradually for some indoor little engineerings, small-sized operating platform; On the other hand, the movable platform of domestic type also has effect and the auxiliary effect such as ascend a height of rack.
In order to meet the need of market, the function of small-sized movable platform need to improve gradually and expand, as: increase wheel, make the movement of mobile platform more quick and convenient; Increase guardrail, bracing piece, pedal etc. and be conducive to improve the structure that uses security and stability; Between the parts of formation mobile platform, removably connect, be convenient to transport, storage etc. In following development, increasing version, advantage function will be combined with small-sized operating platform, produce multi-functional, comprehensive operating platform.
Summary of the invention
The present invention for expand mobile platform range of application, strengthen the practicality of mobile platform, invented a kind of manned lift platform truck, this platform truck dismantled and assembled, movably on basis, increased liftable function.
Above-mentioned technical problem of the present invention is implemented by the following technical programs: a kind of manned lift platform truck, comprise pedestal, and connected and composed by some vertical vertical rods and some horizontal cross bars, also comprise the wheel that is arranged on pedestal below, be arranged on the lifting assembly on pedestal, it is characterized in that, the lower end of described pedestal connects underframe, underframe comprises the positioning pipe A that equates with the quantity of front-seat vertical rod and vertically align with front-seat vertical rod, the lower end of positioning pipe A and front-seat vertical rod is socketed mutually, after described positioning pipe A, be vertically connected with the joint cover A rearward extending, the rear end of joint cover A is provided with the vertical backstay upward that equates with rear row's vertical rod quantity and vertically align, the lower end of backstay and rear row's vertical rod is socketed mutually, simultaneously, bearing is passed through in the rear end of joint cover A, rear wheel frame is flexibly connected rear wheel, before described positioning pipe A, be connected with level positioning pipe B outwardly, the upper front wheel carrier that connects of positioning pipe B, this front wheel carrier is that three bandings close, the framework of all the other openings at one side, its opening is towards pedestal, and the openend of two side levers and positioning pipe B are socketed mutually, and the outside of two side levers is flexibly connected front vehicle wheel by wheel shaft, on described underframe, be connected with the gripper shoe of level, lift drive mechanism is set in gripper shoe, described lifting assembly comprises and is arranged on the travelling carriage in vertical rod and is connected to the pedal on travelling carriage, described travelling carriage comprises the slide bar of ring set in front-seat vertical rod, in the inside at the upper and lower two ends of slide bar and the sliding sleeve of ring set in vertical rod, be connected to joint cover B between slide bar, be arranged on the pulling force connector on joint cover B, this pulling force connector is connected with described lift drive mechanism, bracing frame connector is set on described slide bar, has a pedal bracing frame to be connected in this bracing frame connector, on described pedal bracing frame, connect the pedal of level.
As preferably, described joint cover A is fixed on the first half of positioning pipe A, between joint cover A and positioning pipe A, is fixed with gusset plate I; Described positioning pipe B is connected in the Lower Half of positioning pipe A, between positioning pipe B and positioning pipe A, is connected with gusset plate II; Between positioning pipe A, be connected with joint cover C. Underframe, as main weight bearing area, must have reinforcement to ensure its fastness.
As preferably, vertically down, rear wheel can contact with ground with positioning pipe A simultaneously the rear wheel frame of described joint cover A rear end.
As preferably, described front vehicle wheel can contact with ground with rear wheel simultaneously.
Front wheel carrier of the present invention, front vehicle wheel, underframe, rear wheel frame, rear wheel are load-supporting parts, and wherein front vehicle wheel, positioning pipe A, rear wheel are the load-supporting parts directly contacting with ground; Compared with the wheel rolling, positioning pipe A can ensure position of platform inactive state; Compared with static positioning pipe A, the wheel of rolling is convenient to flexible moving manned hoistable platform; Cantilevered front wheel carrier is mainly for the pedal bracing frame that is arranged on pedestal side, for the stressing conditions of balance manned lift platform, in order to avoid in the time that people stands on pedal the platform run-off the straight phenomenon of collapsing.
As preferably, described lift drive mechanism is vertical oil cylinder upward, and the upper end of the expansion link of oil cylinder is fixed with horizontal axle, connects sprocket wheel on axle, between the pulling force connector on described sprocket wheel and joint cover B, is connected with pulling force chain. When oil cylinder expansion link rises, pulling force chain pulls travelling carriage to rise; When oil cylinder expansion link declines, pulling force chain reduces the pulling force of travelling carriage, and under the effect of gravity, travelling carriage declines gradually simultaneously.
As preferably, the side-looking face of described pedal bracing frame is L shaped, is connected and composed by the horizontal pane of vertical straight-bar and level, and wherein, the upper end of straight-bar is flexibly connected with bracing frame connector, and the lower end of straight-bar connects horizontal pane; Described pedal is arranged in horizontal pane. Pedal bracing frame and the pedal weight for bearing human body, for ensureing to use safety, need to carry out reinforcement measure.
As preferably, reinforcement by connection plate III between the straight-bar of described pedal bracing frame and horizontal pane.
As preferably, on described pedal bracing frame, be connected with handrail I.
As preferably, described joint cover B upper end is connected with handrail II.
For improving the safety in utilization of manned lift platform, need to carry out and reinforce and safeguard procedures, as the handrail of above-mentioned setting, gusset plate.
As preferably, in rear row's vertical rod of described pedestal, be fixed with drawing handle; Drawing handle is set, is convenient to moving manned hoistable platform.
In sum, the present invention compared with prior art tool have the following advantages.
The present invention has increased elevating function on the basis that can roll over dress, can move flexibly and brake, and practicality is stronger, has expanded the scope of application of mobile platform, for work facilitates.
All rod members of the present invention, plate all adopt and removably connect, and with dismounting, packaging, transport.
The present invention utilizes the feature that the load-bearing capacity of oil cylinder is strong, stability is high, sets it as lift drive mechanism, ensures that in use procedure, staff is rise and fall stably; The present invention focuses on protection, reinforces, and the feature laying particular stress on for pedestal side arranges cantilevered vehicle wheel frame, maintains the stress balance of platform, improves stability, ensures the security using.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the top view of Undercarriage structure of the present invention;
Fig. 3 is the side view of Undercarriage structure of the present invention;
Fig. 4 is the side sectional view of Undercarriage structure of the present invention;
Fig. 5 is the front view of travelling carriage structure of the present invention;
Fig. 6 is the top view of travelling carriage structure of the present invention;
Fig. 7 is the side view of travelling carriage structure of the present invention;
Fig. 8 is the enlarged drawing of sliding sleeve in Fig. 7;
Fig. 9 is the front view of pedal bracing frame of the present invention;
Figure 10 is the side sectional view of pedal bracing frame of the present invention;
Figure 11 is the enlarged drawing of A part in Figure 10.
Number in the figure is: 1, underframe; 10, positioning pipe A; 11, joint cover A; 12, backstay; 13, bearing; 14, rear wheel frame; 15, joint cover C; 16, positioning pipe B; 17, front wheel carrier; 18, side lever; 19, gripper shoe; 2, travelling carriage; 20, oil cylinder; 21, slide bar; 22, sliding sleeve; 23, joint cover B; 24, pulling force connector; 25, sprocket wheel; 3, pedal bracing frame; 30, pedal; 31, bracing frame connector; 32, straight-bar; 33, horizontal pane; 4, pedestal; 41, vehicle wheel frame; 42, cross bar; 51, front vehicle wheel; 52, rear wheel; 61, gusset plate I; 62, gusset plate II; 63, gusset plate III; 71, handrail I, 72, handrail II; 73, drawing handle.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described.
Embodiment 1.
Manned lift platform truck as shown in Figure 1, bottom is underframe 1, as shown in Figure 2,3, 4; The centre of underframe 1 is two vertical hollow positioning pipe A10, the joint cover C15 of fixing horizontal between two positioning pipe A10, the vertical joint cover A11 rearward extending that connects of the first half below of two positioning pipe A, the junction of positioning pipe A10 and joint cover A11 is fixed with the gusset plate I 61 of right-angle triangle; The fixing bearing 13 straight down in rear end of described joint cover A11, the interior vertical connecting of bearing 13 rear wheel frame 14 down, the lower end of rear wheel frame 14 is flexibly connected rear wheel 52; The upper surface of the rear end of described joint cover A11 is fixed with the vertical bar 12 that is decided to be.
Described hollow positioning pipe A10 upper side arranges locating hole, connecting hole, the vertical vertical rod 41 of socket in positioning pipe A10, and the lower end side of vertical rod 41 is provided with elastic buckles, connecting hole; When installation, elastic buckles coordinates with locating hole, determines that vertical rod 41 inserts the degree of depth in positioning pipe A10, then utilizes connecting hole, then fitted bolt, nut fix positioning pipe A10 and vertical rod 41.
Described backstay 12 sides arrange elastic buckles or connecting hole, or elastic buckles and connecting hole are set simultaneously, vertical hollow vertical rod sleeve is connected on backstay 12, and the lower end of vertical rod 41 is provided with locating hole or connecting hole, or is provided with locating hole and connecting hole simultaneously. When installation, elastic buckles coordinates with locating hole, vertical rod 41 is connected with backstay 12, or utilizes connecting hole, then fitted bolt nut connects, or first utilize elastic buckles to coordinate location with locating hole, then adopt bolt, nut to be fixedly connected with.
The cross bar 42 of fixed lateral between four vertical vertical rods 41 on above-mentioned underframe 1, has formed the pedestal 4 of manned lift platform truck.
The vertical positioning pipe B16 connecting outwardly of Lower Half above of described positioning pipe A10, the junction of positioning pipe A10 and positioning pipe B16 is fixed with the gusset plate II 62 of right-angle triangle; Described positioning pipe B16 is connected with the front wheel carrier 17 of level, front wheel carrier 17 is that three bandings close, the framework of all the other openings at one side, its opening is towards pedestal 4, and the openend of two side levers 18 is socketed in positioning pipe B16, coordinate locating hole or the bolt and nut hole that is connected to connect by elastic buckles; Described two side levers 18 are recessed to the inside near the part of pedestal 4, and the dry outside near outer end of side is flexibly connected front vehicle wheel 51 by wheel shaft.
For the ease of actual production, assembling, transport, front wheel carrier 17 can split into symmetrical two parts, and in the middle of the bar of outmost sealing connector is set, as: elastic buckles coordinates locating hole, the bolt and nut hole etc. that is connected.
Between two parallel joint cover A11 of described underframe 1, be fixed with the gripper shoe 19 of level, fixing vertical oil cylinder 20 upward in gripper shoe 19, the upper end of the expansion link of oil cylinder 20 is fixed with horizontal axle, and the two ends of axle connect respectively sprocket wheel 25.
In two vertical rods 41 at described front row, be all coated with one section of hollow slide bar 21, as shown in Fig. 5,6,7, fixed connection plate B23 between two slide bars 21, is also respectively arranged with a sliding sleeve 22 in the inside, two ends of every slide bar 21, shown in Fig. 8; Also ring set is in vertical rod 41 for four sliding sleeves 22 up and down, and four sliding sleeves 22 move up and down along vertical rod 41, drives the slide bar 21 of outside to move up and down together, and described slide bar 21, sliding sleeve 22, joint cover B23 form the travelling carriage 2 of oscilaltion jointly.
The upper end of described joint cover B23 is fixed with two pulling force connectors 24, between these two pulling force connectors 24 and two sprocket wheels 25 of oil cylinder 20 upper ends, is connected with pulling force chain.
Before described slide bar 21, be fixed with bracing frame connector 31, have a pedal bracing frame 3 to be connected in this bracing frame connector 31, as shown in Fig. 9,10,11; The side-looking face of described pedal bracing frame 3 is L shaped, horizontal pane 33 by two vertical straight-bars 32 and a level connects and composes, wherein, the upper end of straight-bar 32 and bracing frame connector 31 are hinged, the bottom of straight-bar extends to the frame of horizontal pane 33 downwards, in order to increase the fastness of horizontal pane 33, between frame, be fixed with the rod member of reinforcing, and reinforcement by connection plate III 63 between the straight-bar 32 of pedal bracing frame 3 and horizontal pane 33; Described pedal 3 is supported by horizontal pane 33.
In order to ensure to use safety, on the frame of the horizontal pane 33 of described pedal bracing frame 3, be fixed with handrail I 71, between handrail I 71, be connected with guardrail; The upper end of described joint cover B23 is connected with handrail II 72.
In rear row's vertical rod 41 of described pedestal 4, be fixed with drawing handle 73.
Rod member of the present invention, rod member all adopt and removably connect, and are convenient to dismounting, packaging, transport.
Those skilled in the art can make various amendments or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (10)
1. a manned lift platform truck, comprises pedestal (4), is connected and composed by some vertical vertical rods (41) and some horizontal cross bars (42), also comprise the wheel that is arranged on pedestal below, be arranged on the lifting assembly on pedestal, it is characterized in that, the lower end of described pedestal connects underframe (1), underframe comprises the positioning pipe A(10 that equates with the quantity of front-seat vertical rod and vertically align with front-seat vertical rod), the lower end of positioning pipe A and front-seat vertical rod is socketed mutually, after described positioning pipe A, be vertically connected with the joint cover A(11 rearward extending), the rear end of joint cover A is provided with the vertical backstay (12) upward that equates with rear row's vertical rod quantity and vertically align, the lower end of backstay and rear row's vertical rod is socketed mutually, simultaneously, the rear end of joint cover A is by bearing (13), rear wheel frame (14) is flexibly connected rear wheel (52),
Before described positioning pipe A, be connected with level positioning pipe B(16 outwardly), the upper front wheel carrier (17) that connects of positioning pipe B, this front wheel carrier is that three bandings close, the framework of all the other openings at one side, its opening is towards pedestal, and openend and the positioning pipe B of two side levers (18) are socketed mutually, and the outside of two side levers is flexibly connected front vehicle wheel (51) by wheel shaft;
The gripper shoe (19) that is connected with level on described underframe, arranges lift drive mechanism in gripper shoe;
Described lifting assembly comprises the travelling carriage (2) being arranged in vertical rod and is connected to the pedal (30) on travelling carriage, described travelling carriage comprises the sliding sleeve (22) of slide bar (21), the inside that is positioned at slide bar upper and lower two ends and the ring set of ring set in front-seat vertical rod in vertical rod, is connected to the joint cover B(23 between slide bar), be arranged on the pulling force connector (24) on joint cover B, this pulling force connector is connected with described lift drive mechanism;
Bracing frame connector (31) is set on described slide bar, has a pedal bracing frame (3) to be connected in this bracing frame connector, on described pedal bracing frame, connect the pedal of level.
2. manned lift platform truck according to claim 1, is characterized in that, described joint cover A is fixed on the first half of positioning pipe A, is fixed with gusset plate I (61) between joint cover A and positioning pipe A; Described positioning pipe B is connected in the Lower Half of positioning pipe A, is connected with gusset plate II (62) between positioning pipe B and positioning pipe A; Between positioning pipe A, be connected with joint cover C(15).
3. manned lift platform truck according to claim 1 and 2, is characterized in that, vertically down, rear wheel can contact with ground with positioning pipe A simultaneously the rear wheel frame of described joint cover A rear end.
4. manned lift platform truck according to claim 1 and 2, is characterized in that, described front vehicle wheel can contact with ground with rear wheel simultaneously.
5. manned lift platform truck according to claim 1, it is characterized in that, described lift drive mechanism is vertical oil cylinder (20) upward, the upper end of the expansion link of oil cylinder is fixed with horizontal axle, on axle, connect sprocket wheel (25), between the pulling force connector on described sprocket wheel and joint cover B, be connected with pulling force chain (26).
6. manned lift platform truck according to claim 1, it is characterized in that, the side-looking face of described pedal bracing frame is L shaped, horizontal pane (33) by vertical straight-bar (32) and level connects and composes, wherein, the upper end of straight-bar is flexibly connected with bracing frame connector, and the lower end of straight-bar connects horizontal pane; Described pedal is arranged in horizontal pane.
7. manned lift platform truck according to claim 6, is characterized in that, reinforcement by connection plate III (63) between the straight-bar of described pedal bracing frame and horizontal pane.
8. according to the manned lift platform truck described in claim 1 or 7, it is characterized in that, on described pedal bracing frame, be connected with handrail I (71).
9. manned lift platform truck according to claim 1, is characterized in that, described joint cover B upper end is connected with handrail II (72).
10. manned lift platform truck according to claim 1, is characterized in that, in rear row's vertical rod of described pedestal, is fixed with drawing handle (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210517010.3A CN102976240B (en) | 2012-12-06 | 2012-12-06 | A kind of manned lift platform truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210517010.3A CN102976240B (en) | 2012-12-06 | 2012-12-06 | A kind of manned lift platform truck |
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| Publication Number | Publication Date |
|---|---|
| CN102976240A CN102976240A (en) | 2013-03-20 |
| CN102976240B true CN102976240B (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210517010.3A Active CN102976240B (en) | 2012-12-06 | 2012-12-06 | A kind of manned lift platform truck |
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| CN (1) | CN102976240B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192757B (en) * | 2014-09-28 | 2016-06-15 | 苏州市汉诺威升降台有限公司 | A kind of manned rotating lifting gear |
| CN106115571B (en) * | 2016-08-12 | 2019-04-05 | 湖南大学 | Overturning transport device for fuel assembly container |
| CN112186605B (en) * | 2020-09-29 | 2022-09-13 | 国网山东省电力公司烟台供电公司 | Transformer maintenance platform with multiple installation modes |
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| US5322408A (en) * | 1992-09-21 | 1994-06-21 | Handi-Loft, Inc. | Device for raising and lowering an impaired person |
| JPH10297885A (en) * | 1997-04-25 | 1998-11-10 | Takenaka Komuten Co Ltd | Vehicle for high lift work |
| CN201095585Y (en) * | 2007-08-27 | 2008-08-06 | 浙江鼎力机械有限公司 | Full-automatic high altitude material fetching machine |
| KR20090083000A (en) * | 2008-01-29 | 2009-08-03 | 씨에스주식회사 | Vertically movable worktable |
| CN201415929Y (en) * | 2009-04-29 | 2010-03-03 | 浙江晨云实业有限公司 | AC semi-electric hydraulic fork-lift truck with tipper hopper |
| CN202924691U (en) * | 2012-12-06 | 2013-05-08 | 金华市亚虎工具有限公司 | Manned ascending and descending platform truck |
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2012
- 2012-12-06 CN CN201210517010.3A patent/CN102976240B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5322408A (en) * | 1992-09-21 | 1994-06-21 | Handi-Loft, Inc. | Device for raising and lowering an impaired person |
| JPH10297885A (en) * | 1997-04-25 | 1998-11-10 | Takenaka Komuten Co Ltd | Vehicle for high lift work |
| CN201095585Y (en) * | 2007-08-27 | 2008-08-06 | 浙江鼎力机械有限公司 | Full-automatic high altitude material fetching machine |
| KR20090083000A (en) * | 2008-01-29 | 2009-08-03 | 씨에스주식회사 | Vertically movable worktable |
| CN201415929Y (en) * | 2009-04-29 | 2010-03-03 | 浙江晨云实业有限公司 | AC semi-electric hydraulic fork-lift truck with tipper hopper |
| CN202924691U (en) * | 2012-12-06 | 2013-05-08 | 金华市亚虎工具有限公司 | Manned ascending and descending platform truck |
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| CN102976240A (en) | 2013-03-20 |
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Denomination of invention: A manned lift platform vehicle Effective date of registration: 20220920 Granted publication date: 20160511 Pledgee: Bank of Jinhua Limited by Share Ltd. Jindong branch Pledgor: JINHUA YAHU TOOLS Co.,Ltd. Registration number: Y2022980015756 |
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Date of cancellation: 20230919 Granted publication date: 20160511 Pledgee: Bank of Jinhua Limited by Share Ltd. Jindong branch Pledgor: JINHUA YAHU TOOLS Co.,Ltd. Registration number: Y2022980015756 |
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Denomination of invention: A manned lifting platform vehicle Effective date of registration: 20230921 Granted publication date: 20160511 Pledgee: Bank of Jinhua Limited by Share Ltd. Jindong branch Pledgor: JINHUA YAHU TOOLS Co.,Ltd. Registration number: Y2023980057963 |
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