CN205500643U - Portable pipe -line equipment installs loop wheel machine - Google Patents
Portable pipe -line equipment installs loop wheel machine Download PDFInfo
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- CN205500643U CN205500643U CN201620084471.XU CN201620084471U CN205500643U CN 205500643 U CN205500643 U CN 205500643U CN 201620084471 U CN201620084471 U CN 201620084471U CN 205500643 U CN205500643 U CN 205500643U
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- 238000010276 construction Methods 0.000 description 2
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- 238000007796 conventional method Methods 0.000 description 1
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- 238000010438 heat treatment Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
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Abstract
The utility model discloses a portable pipe -line equipment installs loop wheel machine, a loop wheel machine hoisting device that be used for pipe -line equipment to promote and install is related to, its structure mainly includes the chassis, the hoisting gear, flexible winch, telescopic link group and pulley yoke etc, and through using flexible winch to control the use height of telescopic link group, the rethread hoisting gear comes to promote pipe -line equipment to the eminence, thereby various pipe -line equipment's promotion installation has been made things convenient for, it promotes the mounting means to compare traditional pipe -line equipment, it has the easy operation convenience, high safety, high reliability and high work efficiency, the use occasion receives the restriction few, the motor driver has great applicability, be suitable for the weight wide range and alleviate advantage such as workman intensity of labour, but also can fold the volume when moving with the reduction by quick assembly disassembly, move convenient to carry, a lot of highly limited occasions of event can both remove the use in a flexible way.
Description
Technical field
This utility model relates to a kind of loop wheel machine structure of pipe-line equipment erection & lift on construction site, specifically refers to portable pipe equipment and installs loop wheel machine.
Background technology
nullAt present，A lot of construction sites all can relate to the erection & lift of pipe-line equipment，The most present high building or high residential building need laying the most large-scale、Heavy heating、The pipe-line equipments such as water supply，These pipe-line equipments are typically mounted on basement top，Multiple hard-wired installing rack is specifically first set at basement top，Each pipe-line equipment is promoted to basement top again and makes its two ends be respectively erected on installing rack，Each pipe-line equipment on installing rack is sequentially connected formation pipeline networking the most again，Owing to each pipe-line equipment weight is the heaviest，Certainly cannot be installed to installing rack by men hoisting，Therefore the most conventional method is exactly to install for the assembly pulley lifting by crane lifting in the installing rack side needing pipe-line equipment to install in advance，Just by the help of assembly pulley easily pipe-line equipment can be promoted to eminence and be placed on installing rack，Although the problem that this mounting means solves pipe-line equipment erection & lift，But the installation of each pipe-line equipment is required for the help by assembly pulley，It uses and is primarily present following defect: one、The installation site of each pipe-line equipment is different，Therefore a pipe-line equipment is installed and is accomplished by the installation site of the mobile assembly pulley of dismounting，Operation excessively bothers，Move inconvenient to carry，Also the basement top structure installing assembly pulley can be damaged；Two, the installation site of assembly pulley can be limited by basement top layout, and the suitability is poor；Three, work efficiency is the lowest, and labor strength is big, easily there is potential safety hazard；Four, being only applicable to the pipe-line equipment weight of regulation, lifting weight is limited in scope.
Utility model content
Technical problem to be solved in the utility model be to overcome the defect of prior art and provide a kind of simple to operation, use that safety, work efficiency are high, use occasion is restricted less, the suitability strong, move portable pipe equipment easy to carry, that suitable for weight scope is wide installs loop wheel machine.
Technology of the present utility model is realized by below scheme:
A kind of portable pipe equipment installs loop wheel machine, the hoisting gear including underframe, being arranged on underframe and flexible winch, the expansion link group being vertically set on underframe, the bearing diagonal being arranged between underframe and expansion link group and be arranged on the pulley yoke at expansion link group top, this pulley yoke is provided with top block group；Promoting after stay cord end wound the top block group on pulley yoke of described hoisting gear forms the connection end connecting pipe-line equipment, described expansion link group includes lower beam, middle bar and upper boom, this lower beam lower end dismountable type is arranged on underframe, middle bar lower end activity plug-in mounting is arranged in lower beam upper end, activity plug-in mounting in upper boom lower end is arranged in middle bar upper end, and pulley yoke dismountable type is arranged on upper boom upper end；Described lower beam top is provided with lower beam fixed pulley；Described middle bar side is provided with that upper end is connected with middle masthead portion, lower end is unsettled and is arranged on the middle bar outside connecting rod outside lower beam, and in this, bar outside connecting rod top is provided with fixed pulley on middle bar, is provided with fixed pulley and middle bar link under middle bar bottom middle bar outside connecting rod；Described upper boom side is provided with that upper end is connected with upper boom top, lower end is unsettled and is arranged on the upper boom outside connecting rod outside middle bar, is provided with upper boom link bottom this upper boom outside connecting rod；The flexible stay cord end of described flexible winch the most upwards and wound lower beam fixed pulley, fixed pulley under bar downwards and in winding, the most upwards and was alternatively connected on middle bar link or on upper boom link after fixed pulley on bar in winding.
Described underframe front portion is provided with hard-wired lower pole socket, and described lower beam lower end is inserted in this lower pole socket, is provided with and constitutes the pole socket connecting bolt that dismountable type is connected between lower beam lower end with lower pole socket.
Described lower beam is provided with multiple hole, lower location axially extending distribution, selects to be fitted with lower connecting bolt in hole, the plurality of lower location；Described middle bar lower end is actively plugged in lower beam upper end, and in this, bar bottom contacts with described lower connecting bolt and constitutes plug-in mounting location.
Described middle bar is provided with hole, middle location, and described upper boom lower end is actively plugged in middle bar upper end, is fitted with the middle connecting bolt connecting described upper boom lower end with middle bar upper end in this in positioning hole.
Described pulley yoke is the tower structure of a rectangular triangle, is provided with the wheel carrier connecting screw hole being connected as dismountable type with described upper boom upper end bottom this pulley yoke, and pulley yoke front portion is provided with the overhanging slide bar that horizontal extension moves and locks.
The described connection end promoting stay cord is set to the running block structure winding movable pulley and linking on overhanging slide bar, and this movable pulley is provided with suspension hook.
Described overhanging slide bar leading section is provided with fixing link, and the described connection end promoting stay cord linked on described fixing link after winding movable pulley.
Described top block group includes being arranged on the rear fixed pulley at pulley yoke rear portion and is arranged on the front fixed pulley of overhanging slide bar leading section, described lifting stay cord end wind successively after fixed pulley and front fixed pulley.
It is provided with on front side of described underframe on rear side of flexible front wheel carrier moved axially forward or underframe to be provided with and moves axially backward flexible rear wheel frame；Described underframe is respectively provided on two sides with axially telescopic moving to the left and the side wheel bar of axially telescopic moving to the right.
Described lower beam, middle bar and upper boom are rectangular shaft, described bearing diagonal two ends dismountable type respectively is connected to underframe and lower beam top, is provided with the hoisting gear switch driving hoisting gear rotating and the flexible winch switch driving flexible winch rotating on bearing diagonal.
Compared with prior art, this utility model mainly provides one and has underframe, hoisting gear, flexible winch, loop wheel machine installed by expansion link group and the isostructural pipe-line equipment of pulley yoke, this installation loop wheel machine can control the use height of expansion link group by using flexible winch, by hoisting gear, pipe-line equipment is promoted to eminence again, thus facilitate the erection & lift of various pipe-line equipment, compare traditional pipe-line equipment erection & lift mode, it has simple to operation, use safety, work efficiency is high, use occasion is restricted few, the suitability is strong, move easy to carry, suitable for weight scope is wide and alleviates the advantages such as labor strength.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model (flexible stay cord end is connected on upper boom link).
Fig. 2 is structural representation of the present utility model (flexible stay cord end is connected on middle bar link).
Fig. 3 is the structural representation of underframe.
Fig. 4 is the structural representation of lower beam.
Fig. 5 is the structural representation of middle bar.
Fig. 6 is the structural representation of upper boom.
Fig. 7 is the structural representation of pulley yoke.
Fig. 8 is the Undercarriage structure schematic diagram being only provided with front wheel carrier.
Fig. 9 is the Undercarriage structure schematic diagram being only provided with rear wheel frame.
Detailed description of the invention
By above-mentioned accompanying drawing, this utility model embodiment will be elaborated again below.
nullAs shown in Fig. 1 ~ Fig. 9，1. underframe、11. road wheels、12. front wheel carriers、13. rear wheel frames、14. side wheel bars、15. bearing diagonals、16. hoisting gear switches、17. stretch winch switch、18. connect seat、19. strengthen cross bar、2. descend pole socket、21. pole socket connecting bolts、3. lower beam、Hole, 31. times location、32. lower beam fixed pulleys、4. bar in、Hole is positioned in 41.、Fixed pulley on bar in 42.、Fixed pulley under bar in 43.、Bar link in 44.、Bar outside connecting rod in 45.、5. upper boom、51. upper boom outside connecting rods、52. upper boom links、6. pulley yoke、61. wheel carrier connecting screw holes、62. overhanging slide bars、63. slide bar screws、64. fix link、7. top block group、Fixed pulley after 71.、Fixed pulley before 72.、8. hoisting gear、81. promote stay cord、82. movable pulleys、83. suspension hooks、9. stretch winch、91. stretch stay cord、92. connect hook.
Portable pipe equipment installs loop wheel machine, as shown in Figure 1 and Figure 2, relates to a kind of loop wheel machine lifting device for pipe-line equipment erection & lift, and its structure mainly includes underframe 1, hoisting gear 8, flexible winch 9, expansion link group and pulley yoke 6 etc..
Wherein, underframe 1 is one as shown in Figure 3 and is formed by welding for steel structure and according to the rectangular-shaped framework platform of horizontal positioned, flexible front wheel carrier 12 moved axially forward it is provided with in the front side of underframe 1, on front side of underframe, bottom surface is provided with a reinforcement cross bar 19 for strengthening underframe intensity, the rear side of underframe 1 is provided with and moves axially backward flexible rear wheel frame 13, the bottom surface, leading section of front wheel carrier 12 and the rearward end bottom surface of rear wheel frame 13 are equipped with a pair road wheel 11, can coordinate multiple road wheels 11 that underframe 1 bottom surface arranges and the supporting that facilitates whole underframe 1 and the most mobile.
Described front wheel carrier 12 and rear wheel frame 13 can carry out selection and set up according to actual needs, it is illustrated in figure 8 the underframe 1 being only provided with front wheel carrier 12, when front wheel carrier 12 inside contracts into underframe 1 in the not used time, for facilitating underframe to move, during use the most stretched with expand underframe 1 bearing area, and play Zhi Chongzuo use；Be illustrated in figure 9 the underframe 1 being only provided with rear wheel frame 13, when rear wheel frame 13 the not used time also can in indentation underframe 1, be also convenient for underframe and move, pull back during use and stretch out the bearing area expanding underframe 1, and play ballast effect.
Described underframe 1 is respectively provided on two sides with axially telescopic moving to the left and the side wheel bar 14 of axially telescopic moving to the right, and bottom surface, every side wheel bar outer end is equipped with road wheel 11, also functions to conveniently move underframe 1 and increase the effect of underframe bearing area.
Described flexible winch 9 and hoisting gear 8 are fixedly installed on underframe 1 according to forward and backward position, and flexible winch 9 has flexible stay cord 91, can control the use height of expansion link group；Hoisting gear 8 has lifting stay cord 81, and the lifting that can be used for pipe-line equipment promotes.
It is anterior that described expansion link group is vertically mounted on underframe 1, it is to be made up of lower beam 3, middle bar 4 and upper boom 5, three rod members are all set to the rectangular shaft of mutual plug-in mounting, and prevented from by the rectangular configuration of self mutually rotating between three rod members after plug-in mounting, in specifically upper boom 5 lower end activity plug-in mounting is arranged on middle bar 4 upper end, middle bar 4 lower end activity plug-in mounting is arranged in lower beam 3 upper end；Wherein, the anterior end face of underframe 1 is provided with a lower pole socket 2 being welded and fixed, can be used for lower beam 3 lower end to be inserted in lower pole socket 2, it is provided with pole socket connecting bolt 21 between lower beam 3 lower end and lower pole socket 2 to be attached, to constitute the structural relation that dismountable type plug-in mounting connects, therefore while convenient use, also whole expansion link group can be pulled down on lower pole socket 2 and keep flat, thus convenient moving in some height-limited places is carried.
Two bearing diagonals 15 it are provided with between described underframe 1 and lower beam 3, the lower end of these two bearing diagonals dismountable type respectively is arranged on underframe 1 both sides, the upper end of two bearing diagonals 15 dismountable type simultaneously is arranged on lower beam 3 top, its dismountable structure be in underframe 1 both sides, lower beam 3 top be provided with connection seat 18, and after bearing diagonal 15 end is arranged in this connection seat 18, realize connecting or dismounting by hound bolt, therefore in the case of stablizing whole expansion link group vertically use state, it is also convenient for the folding operation of whole installation loop wheel machine；A described wherein bearing diagonal 15 is provided with hoisting gear switch 16 and flexible winch switch 17, after the two switch can be pressed by two arrow direction indications, just can drive hoisting gear 8 rotating or drive flexible winch 9 rotating, and then driving folding and unfolding or the folding and unfolding of flexible stay cord 91 promoting stay cord 81.
Described lower beam 3 top is provided with lower beam fixed pulley 32 as shown in Figure 4, lower beam is provided with multiple axially extending, the hole, lower location 31 of distribution is i.e. extended along lower beam length direction, the present embodiment is to position hole under three, each lower location Kong Jun represents the location of a telescopic location, select to be fitted with lower connecting bolt in specifically positioning hole 31 under three, central bar 4 lower end is actively plugged in lower beam 3 upper end, in this, bar 4 bottom will hold connecting bolt with one of them hole 31, lower location interpolation and contacts, middle bar 4 lower end just cannot be continued in retraction lower beam upper end 3, thus plug-in mounting location in lower beam 3 upper end, bar 4 lower end in constituting, the use constituted between bar 4 and lower beam 3 in i.e. is highly locked.
Described middle bar 4 is as shown in Figure 5, it is provided with upper end in its side and middle masthead portion is integrally connected, lower end is unsettled and is arranged on the middle bar outside connecting rod 45 outside lower beam 3, in this, bar outside connecting rod top is provided with fixed pulley 42 on middle bar, is provided with fixed pulley 43 and middle bar link 44 under middle bar bottom middle bar；Meanwhile, middle bar 4 also is provided with in one position hole 41, in upper boom 5 lower end is actively plugged in middle bar 4 upper end, is then fitted with middle connecting bolt in hole 41, middle location, and upper boom 5 lower end is attached with middle bar 4 upper end.
Described upper boom 5 as shown in Figure 6, is provided with upper end and upper boom top is integrally connected, lower end is unsettled and upper boom outside connecting rod 51 outside bar 4 in being arranged on, be provided with upper boom link 52 bottom this upper boom outside connecting rod in its side.
Flexible stay cord 91 end of described flexible winch 9 the most upwards and wound lower beam fixed pulley 32, fixed pulley 43 under bar downwards and in winding, the most upwards and was alternatively connected on middle bar link 44 or on upper boom link 52 by connecting hook 92 after fixed pulley 42 on bar in winding；Particularly as follows: when the connection hook 92 of flexible stay cord 91 end is connected on middle bar link 44, then stretch the positive and negative rotation of winch 9 when driving flexible stay cord 91 folding and unfolding, flexible height between bar 4 and lower beam 3 in can only adjusting, i.e. middle bar 4 can only be pulled out in lower beam 3 or by middle bar 4 own gravity retraction lower beam 3, middle bar 4 bottom is positioned by the lower connecting bolt being connected on lower beam 3；When the connection hook 92 of flexible stay cord 91 end is connected on upper boom link 52, then stretch the positive and negative rotation of winch 9 when driving flexible stay cord 91 folding and unfolding, first adjust the flexible height between upper boom 5 and middle bar 4, and it is attached location by the middle connecting bolt in hole, middle location 41 after stretching out certain distance in upper boom 5 therefrom bar 4, then flexible height between bar 4 and lower beam 3 in adjusting, and the altitude location of middle bar 4 is determined by the lower connecting bolt on lower beam 3.Therefore, the connection hook 92 of flexible stay cord 91 end needs to be connected on middle bar link 44 or on upper boom link 52, depending primarily on the pipe-line equipment hoisting depth of building-site, hoisting depth is the highest, only need to be connected on middle bar link 44, and hoisting depth relatively Gao Zexu is connected on upper boom link 52.
Described pulley yoke 6 is as shown in Figure 7, profile is the tower structure of a right triangular shape, it is provided with the wheel carrier connecting screw hole 61 being connected as dismountable type with described upper boom 5 upper end bottom this pulley yoke 6, therefore can be achieved with the dismounting between pulley yoke 6 and upper boom 5 upper end by plug-in mounting wheel carrier connecting bolt in wheel carrier connecting screw hole 61；Described pulley yoke 6 front portion is provided with horizontal extension movable outwards extending slide bar 62, realizes, by arranging three horizontally arranged slide bar screws 63 in pulley yoke 6 front portion, the effect that overhanging slide bar 62 telescopic regulates and locks.
Being provided with top block group 7 on described pulley yoke 6, this top block group includes the rear fixed pulley 71 being arranged on pulley yoke 6 rear portion and is arranged on the front fixed pulley 72 of overhanging slide bar 62 leading section；Lifting stay cord 81 end of described hoisting gear 8 wind successively after after fixed pulley 71 and front fixed pulley 72, form one wound movable pulley 82 and linked the running block structure on the fixing link 64 preset in overhanging slide bar 62 leading section, this movable pulley 82 is provided with suspension hook 83 for riser tubing equipment, this running block structure can effectively reduce the pulling force born on lifting stay cord 81, alleviates the work load of hoisting gear 8.
This utility model both fast demountables fold to reduce volume when moving, conveniently move and carry, therefore the most height-limited occasion can move use flexibly, and by carrying out structure design on underframe 1, expansion link group and pulley yoke 6, can preferably undertake Different Weight, the erection & lift of the different pipe-line equipment such as setting height(from bottom) and installation site, whole lifting process is easy to operate, use safety, work efficiency high, the most greatly alleviates the labor intensity of workman.
Above-mentioned embodiment is an example of the present utility model; it is not intended to limit enforcement of the present utility model and interest field; all equivalence changes made according to the content described in this utility model patent protection scope and modification, all should be included in this utility model claim.
Claims (10)
1. a portable pipe equipment installs loop wheel machine, the hoisting gear (8) including underframe (1), being arranged on underframe and flexible winch (9), the expansion link group being vertically set on underframe (1), the bearing diagonal (15) being arranged between underframe (1) and expansion link group and the pulley yoke (6) being arranged on expansion link group top, this pulley yoke is provided with top block group (7)；Lifting stay cord (81) end of described hoisting gear (8) wound the top block group (7) on pulley yoke (6) and formed the connection end connecting pipe-line equipment afterwards, it is characterised in that:
A, described expansion link group include lower beam (3), middle bar (4) and upper boom (5), this lower beam (3) lower end dismountable type is arranged on underframe (1), middle bar (4) lower end activity plug-in mounting is arranged in lower beam (3) upper end, upper boom (5) lower end activity plug-in mounting is arranged in middle bar (4) upper end, and pulley yoke (6) dismountable type is arranged on upper boom (5) upper end；
B, described lower beam (3) top are provided with lower beam fixed pulley (32)；Described middle bar (4) side is provided with that upper end is connected with middle bar (4) top, lower end is unsettled and is arranged on the middle bar outside connecting rod (45) in lower beam (3) outside, in this, bar outside connecting rod top is provided with fixed pulley (42) on middle bar, and middle bar outside connecting rod (45) bottom is provided with fixed pulley (43) and middle bar link (44) under middle bar；Described upper boom (5) side is provided with that upper end is connected with upper boom (5) top, lower end is unsettled and is arranged on the upper boom outside connecting rod (51) in middle bar (4) outside, is provided with upper boom link (52) bottom this upper boom outside connecting rod；
C, flexible stay cord (91) end of described flexible winch (9) the most upwards and wound lower beam fixed pulley (32), fixed pulley (43) under bar downwards and in winding, the most upwards and were alternatively connected to that middle bar link (44) is upper in winding on bar after fixed pulley (42) or on upper boom link (52).
Portable pipe equipment the most according to claim 1 installs loop wheel machine, it is characterized in that described underframe (1) front portion is provided with hard-wired lower pole socket (2), described lower beam (3) lower end is inserted in this lower pole socket (2), is provided with and constitutes the pole socket connecting bolt (21) that dismountable type is connected between lower beam (3) lower end with lower pole socket (2).
Portable pipe equipment the most according to claim 1 installs loop wheel machine, it is characterised in that described lower beam (3) is provided with multiple hole, lower location (31) axially extending distribution, selects to be fitted with lower connecting bolt in hole, the plurality of lower location；Described middle bar (4) lower end is actively plugged in lower beam (3) upper end, and in this, bar (4) bottom contacts with described lower connecting bolt and constitutes plug-in mounting location.
Portable pipe equipment the most according to claim 1 installs loop wheel machine, it is characterized in that described middle bar (4) is provided with hole, middle location (41), described upper boom (5) lower end is actively plugged in middle bar (4) upper end, is fitted with the middle connecting bolt connecting described upper boom (5) lower end with middle bar (4) upper end in this in positioning hole (41).
Portable pipe equipment the most according to claim 1 installs loop wheel machine, it is characterized in that described pulley yoke (6) is the tower structure of a rectangular triangle, this pulley yoke (6) bottom is provided with the wheel carrier connecting screw hole (61) being connected with described upper boom (5) upper end as dismountable type, and pulley yoke (6) front portion is provided with the overhanging slide bar (62) that horizontal extension moves and locks.
Portable pipe equipment the most according to claim 5 installs loop wheel machine, it is characterized in that the connection end of described lifting stay cord (81) is set to wound movable pulley (82) and linked the running block structure on overhanging slide bar (62), this movable pulley (82) is provided with suspension hook (83).
Portable pipe equipment the most according to claim 6 installs loop wheel machine, it is characterized in that described overhanging slide bar (62) leading section is provided with fixing link (64), the connection end of described lifting stay cord (81) linked on described fixing link (64) after winding movable pulley (82).
Portable pipe equipment the most according to claim 5 installs loop wheel machine, it is characterized in that described top block group (7) includes being arranged on the rear fixed pulley (71) at pulley yoke (6) rear portion and is arranged on the front fixed pulley (72) of overhanging slide bar (62) leading section, described lifting stay cord (81) end wind successively after fixed pulley (71) and front fixed pulley (72).
Portable pipe equipment the most according to claim 1 installs loop wheel machine, it is characterised in that described underframe (1) front side is provided with flexible front wheel carrier (12) moved axially forward or underframe (1) rear side is provided with and moves axially backward flexible rear wheel frame (13)；Described underframe (1) is respectively provided on two sides with axially telescopic moving to the left and the side wheel bar (14) of axially telescopic moving to the right.
Portable pipe equipment the most according to claim 1 installs loop wheel machine, it is characterized in that described lower beam (3), middle bar (4) and upper boom (5) are rectangular shaft, described bearing diagonal (15) two ends dismountable type respectively is connected to underframe (1) and lower beam (3) top, is provided with hoisting gear switch (16) driving hoisting gear (8) rotating and flexible winch switch (17) driving flexible winch (9) rotating on bearing diagonal (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620084471.XU CN205500643U (en) | 2016-01-28 | 2016-01-28 | Portable pipe -line equipment installs loop wheel machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620084471.XU CN205500643U (en) | 2016-01-28 | 2016-01-28 | Portable pipe -line equipment installs loop wheel machine |
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| CN205500643U true CN205500643U (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620084471.XU Expired - Fee Related CN205500643U (en) | 2016-01-28 | 2016-01-28 | Portable pipe -line equipment installs loop wheel machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109484981A (en) * | 2018-12-06 | 2019-03-19 | 中建地下空间有限公司 | A kind of multiple spot lift for the rotary shaft excavation machine of method of sinking |
| CN110304562A (en) * | 2019-06-05 | 2019-10-08 | 何齐 | Multifunctional sunlight room installs elevator |
| CN116513980A (en) * | 2023-05-04 | 2023-08-01 | 江苏中贵重工有限公司 | Pipeline installation device |
-
2016
- 2016-01-28 CN CN201620084471.XU patent/CN205500643U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109484981A (en) * | 2018-12-06 | 2019-03-19 | 中建地下空间有限公司 | A kind of multiple spot lift for the rotary shaft excavation machine of method of sinking |
| CN110304562A (en) * | 2019-06-05 | 2019-10-08 | 何齐 | Multifunctional sunlight room installs elevator |
| CN116513980A (en) * | 2023-05-04 | 2023-08-01 | 江苏中贵重工有限公司 | Pipeline installation device |
| CN116513980B (en) * | 2023-05-04 | 2024-05-14 | 江苏中贵重工有限公司 | Pipeline installation device |
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