CN203795885U - Tower-type large-height-building demolition machine - Google Patents
Tower-type large-height-building demolition machine Download PDFInfo
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- CN203795885U CN203795885U CN201420210885.3U CN201420210885U CN203795885U CN 203795885 U CN203795885 U CN 203795885U CN 201420210885 U CN201420210885 U CN 201420210885U CN 203795885 U CN203795885 U CN 203795885U
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- telescopic arm
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Abstract
The utility model relates to the field of engineering machinery, in particular to a tower-type large-height-building demolition machine which comprises a tower seat, a tower body and a working system. The tower body is fixedly arranged above the tower seat, the working system is rotatably arranged above the tower body and comprises a control room, an extensible arm, an accessory and a hydraulic pump station, the control room is arranged above the tower body, one end of the extensible arm is arranged on one side of the control room, the extensible arm extends along a direction away from the control room, the accessory is arranged at one end, away from the control room, of the extensible arm, and the hydraulic pump station is arranged on one side, opposite to the extensible arm, of the control room and used for providing power to the whole machine and balancing weight of the extensible arm. Height of the extensible arm and the accessory can be adjusted by adjusting height of the tower body, so that demolition of a large-height building can be realized; by arranging the hydraulic pump station on the tower body, distance between a power source and the accessory is reduced, the circumstance that force cannot be transmitted upwards due to overlarge height is avoided, and demolition of the large-height building is realized.
Description
Technical field
The utility model relates to engineering machinery field, in particular to the tower large height building demolition machine of one.
Background technology
Along with the modern development of world industryization, urbanization process is accelerated, and the problem of population concentrations has all appearred in a lot of cities.Having to, it is more and more to build, and more and more higher highrise building meets the life of a large amount of populations, need of work.But the rate of expansion in city is limited, much concentrate on intown highrise building start old, need eliminate; Be positioned in the past exurban industrial occupancy also because of urban development needs, eliminate resettlement.Cause thus a lot of old high-rise buildings need to remove reconstruction, as reinforced concrete building, steel building, chimney, cooling tower, industrial big frame structure, water tower etc.
Explosion is one of effective ways of demolition of buildings, but the safety condition requiring is very harsh, implements for being difficult in the city of population and building dense.How protective demolition has become a lot of cities of current puzzlement, affects a difficult problem for urban development.
Present building demolition equipment is generally taking excavator as basis, mixes the accessory such as hydraulic hammer, hydraulic shear building iron concrete structure is destroyed to dismounting.What the world today was the highest highly tears building machine open is greatly exactly that arm total length reaches the large excavator of 90 meters, domestic only have 30 meter Chai building machine at present, all there are a lot of practical problems in this equipment handling transport, needed construction plant is also very large, in the time that large height building is removed as exceeded the building of 150 meters of height, the brachium of tearing building machine open will reach, thereby cannot remove large height building.
Utility model content
The purpose of this utility model is to provide a kind of tower large height building demolition machine, to solve the above problems.
A kind of tower large height building demolition machine is provided in embodiment of the present utility model, has comprised tower seat, tower body and work system;
Tower body is fixedly installed on tower seat top;
Work system is rotated and is arranged on tower body top;
Work system comprises control room, telescopic arm, accessory and hydraulic power unit;
Control room is arranged on tower body top;
One end of telescopic arm is arranged on a side in control room, and it extends along the direction away from control room;
Accessory is arranged on telescopic arm one end away from control room;
Hydraulic power unit is arranged on a control room side relative with telescopic arm, is used to whole device that the weight of power and balanced telescopic arm is provided.
Further, the large arm of telescopic arm is fixedly connected with one end of fixed amplitude bracing wire away from the one end in control room;
The other end of fixed amplitude bracing wire is fixedly connected with the pinnacle of a pagoda of top, control room.
Further, telescopic arm and place, control room are to be pivotally connected between platform;
Control room is also provided with hoist engine away from a side of telescopic arm;
The bracing wire of hoist engine is connected away from the one end in control room with the large arm of telescopic arm by behind pinnacle of a pagoda.
Further, on tower body, be also provided with attachment arm, be fixedly connected with for the building of removing with needs, further reinforce tower body intensity.
Further, between accessory and telescopic arm, be provided with rolling disc.
Further, between rolling disc and telescopic arm, be provided with longitudinal variable-angle device;
Longitudinally variable-angle device comprises angle variable frame and drive unit;
Four bar composition quadrangle shapes of angle variable frame;
A limit of angle variable frame is fixedly installed on rolling disc, and a summit of its opposite side is fixedly installed on telescopic arm, and another summit is connected with drive unit.
Further, telescopic arm is also provided with camera away from the one end in control room, for observing the working condition of accessory.
Further, on large arm, be provided with walking handrail.
Further, accessory is that fragmentation is cut.
Further, tower seat is ballast formula, fixing concrete basis formula or multi-track four stepped types.
The tower large height building demolition machine of the utility model, by regulating the height of tower body, can regulate the height of telescopic arm and accessory, thereby can realize the dismounting of large height building; By hydraulic power unit is arranged on tower, shorten the distance between power and accessory, avoid the situation that power transmission cannot be got on because of highly too high, realize the dismounting of large height building.
Brief description of the drawings
In order to be illustrated more clearly in the utility model detailed description of the invention or technical scheme of the prior art, to the accompanying drawing of required use in detailed description of the invention or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the ballast formula structural representation of the tower large height building demolition machine of the utility model embodiment;
Fig. 2 is A place partial enlarged drawing in Fig. 1;
Fig. 3 is rolling disc structural representation;
The structural representation of the fixing concrete of Fig. 4 basis formula tower seat;
Fig. 5 is the structural representation of multi-track four stepped type tower seats.
In figure, 1: tower seat; 2: saddle weight; 3: support bar; 4: tower body; 5: attachment arm; 6: joint climbs; 7: hydraulic power unit; 8: working platform; 9: hoist engine; 10: pinnacle of a pagoda; 11: pulley; 12: control room; 13: fixed amplitude bracing wire; 14: pivot; 15: walking handrail; 16: telescopic arm; 17: camera; 18: accessory; 19: rolling disc; 20: angle variable frame; 21: drive unit; 22: fixed leg; 23: concrete; 24: pedestal hole; 25: Athey wheel; 26: anchor stay; 27: fixed part; 28: bearing; 29: bearing shaft; 30: rotation section; 31: turning cylinder; 32: maintenance platform; 33: hang hurdle.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, will the technical solution of the utility model be carried out to clear, complete description below.Obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, all other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, belong to the scope that the utility model is protected.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
As shown in Figure 1, the utility model provides tower large height building demolition machine, comprises tower seat 1, tower body 4 and work system;
Tower body 4 is fixedly installed on tower seat 1 top;
Work system is rotated and is arranged on tower body 4 tops;
Work system comprises control room 12, telescopic arm 16, accessory 18 and hydraulic power unit 7;
Control room 12 is arranged on tower body 4 tops;
One end of telescopic arm 16 is arranged on a side in control room 12, and it extends along the direction away from control room 12;
Accessory 18 is arranged on telescopic arm 16 one end away from control room 12;
Hydraulic power unit 7 is arranged on control room 12 side relative with telescopic arm 16, is used to whole device that the weight of power and balanced telescopic arm 16 is provided.
Tower body 4 adopts the tower body 4 of self-elevating tower crane, can, with the lifting voluntarily of the needs of construction height, be fixedly connected with the tower seat 1 on ground, can also anchor stay 26 be set with ground, stablizes tower body 4, improves the resistance to overturning of dismounting machine, improves tower body 4 maximum heights.
Work system is the core of tower large height building demolition machine, is made up of accessory 18, working arm, operating room, hydraulic power unit 7.Rotating disk is the connecting portion of tower body 4 and work system, adopts the large disc type of machinery, 360 degree rotations voluntarily.Working arm adopts telescopic arm 16 structures, can change length according to construction requirement.Telescopic arm 16 roots are connected with the working platform 8 of tower body 4 upper ends.Control room 12 is positioned at rotating disk top, is controlling the links of work system by controlling hydraulic power unit 7, comprises the varied angle of turntable rotation, telescopic arm 16 and angle flexible, working end turns to and the running of accessory 18.Hydraulic power unit 7 is positioned at the end of whole work system, except power is provided, itself conducts oneself with dignity and can serve as the function of mechanical counterweight.Hydraulic power unit 7 is by driven by power motor, for hydraulic motor provides power.Electric power utilizes the electric network source on ground, in the inaccessiable place of some electrical networks, adopts generating set.By cable, electric power transfer is arrived to hydraulic power unit 7.
According to site operation needs, select infield, equipment needed thereby and transport of materials are arrived to appointed place, combination is installed or builds.After tower seat 1 completes, determine tower body 4 height according to building height, whole work system is installed and debugged on ground, then with self lift type tower body 4 Integral liftings.After the installation of tower large height building demolition machine, just can determine Demolition Scheme according to building situation, generally adopt ecto-entad, from top to bottom, first horizontal rear vertical method for dismounting, progressively safe construction.As it is large to build span, also can adopt the multiple devices method of coordinative construction simultaneously.
The rising of tower body 4 or reduction can be climbed or declined by the joint 6 that climbs on tower body 4.First the joint 6 that climbs is withstood to the common joint of rotating disk below, again the fixture of the common joint of a joint of the common joint of rotating disk below and its below is taken apart, climb joint 6 by jack by after the common joint jack-up of rotating disk below, below add the common joint of a joint, after fixing, complete and climb.When landing, adopt contrary step.
Further, the large arm of telescopic arm 16 is fixedly connected with one end of fixed amplitude bracing wire 13 away from the one end in control room 12;
The other end of fixed amplitude bracing wire 13 is fixedly connected with the pinnacle of a pagoda 10 of 12 tops, control room.
Telescopic arm 16, can make its gravity of downward direction again, thereby easily make telescopic arm 16 produce flexural deformation or bending moment, thereby affect the application life of telescopic arm 16 owing to being provided with accessory 18 weights such as grade away from the one end in control room 12.After the large arm of telescopic arm 16 links together by fixed amplitude bracing wire 13 away from the one end in control room 12 and pinnacle of a pagoda 10, can apply a pulling force to telescopic arm 16 away from the one end in control room 12 by pinnacle of a pagoda 10, thereby reduce the impact of gravity on telescopic arm 16, and then be equivalent to extend the application life of telescopic arm 16.
It is pointed out that fixed amplitude bracing wire 13 can also replace by other modes, as used fixed head etc., as long as can reduce the impact of telescopic arm 16 gravity on telescopic arm 16.
Further, telescopic arm 16 and 12 places, control room are to be connected by pivot 14 between platform;
Control room 12 is also provided with hoist engine 9 away from a side of telescopic arm 16;
The bracing wire of hoist engine 9 is connected away from the one end in control room 12 with the large arm of telescopic arm 16 by pinnacle of a pagoda 10 is rear.
Telescopic arm 16, except being undertaken the movement in horizontal direction by flexible and dial rotation, can also move adjusting to telescopic arm 16 in the vertical directions by hoist engine 9.
Hoist engine 9 is fixedly installed on the working platform 8 of control room 12 1 sides, a pulley 11 is set in pinnacle of a pagoda 10.Bracing wire on hoist engine 9 is connected with the large arm of telescopic arm 16 after first walking around pulley 11, in the time that hoist engine 9 is rolled bracing wire or is emitted bracing wire, telescopic arm 16 rotates around pivot 14, so both realized the above-below direction of telescopic arm 16 had been regulated, also be equivalent to and added a fixed amplitude bracing wire 13, having strengthened the intensity of telescopic arm 16.
Further, on tower body 4, be also provided with attachment arm 5, be fixedly connected with for the building of removing with needs, further reinforce tower body semi-finals degree.
Very high as reached in 100 meters even higher at tower body 4, for preventing the unstable of its upper end, attachment arm 5 can be set on tower body 4.One end of attachment arm 5 is arranged on tower body 4, and the other end is fixedly connected with the building that need to remove, thereby is equivalent to utilize building to be provided with reinforcing prop to tower body 4, has further increased the staff's who works on tower safety.
It is pointed out that attachment arm 5 can arrange many, in the different storey setting of building, thereby can further strengthen the intensity of tower body 4.
Further, between accessory 18 and telescopic arm 16, be provided with rolling disc 19.
A rolling disc 19 is set between accessory 18 and telescopic arm 16, and accessory 18 is installed in the rotation section 30 of rolling disc 19, and fixed part 27 is connected with the forearm of telescopic arm 16.While rolling disc 19 being sent to building by stretching of forearm, then drive accessory 18 to rotate by rolling disc 19, select suitable angle, carry out afterwards the dismounting to building.
The structure of rolling disc 19 as shown in Figure 3, comprises rotation section 30 for accessory 18 is installed and fixed part 27 for rotation section 30 being installed and being fixedly connected with telescopic arm 16.One side of fixed part 27 is provided with draw-in groove, rotation section 30 is arranged in draw-in groove, the shaft core position of rotation section 30 is provided with turning cylinder 31, and turning cylinder 31 is connected with power set through the centre bore of fixed part 27 shaft core positions, thereby can drive rotation section 30 to drive accessory 18 to rotate.For reducing the friction between fixed part 27 and rotation section 30, can also one week bearing 28 be evenly set around rotation section 30 and between fixed part 27, bearing 28 is fixed on fixed part 27 by bearing shaft 29, offset with rotation section 30, thereby reduce the friction between fixed part 27 and rotation section 30, increase the flexibility of accessory 18.
The structure that it is pointed out that rolling disc 19 has a lot, can be above-mentioned mode, and it can also be other modes, can freely rotate in one end of telescopic arm 16 as long as can realize accessory 18.
Further, between rolling disc 19 and telescopic arm 16, be provided with longitudinal variable-angle device;
Longitudinally variable-angle device comprises angle variable frame 20 and drive unit 21;
Four bar composition quadrangle shapes of angle variable frame 20;
A limit of angle variable frame 20 is fixedly installed on rolling disc 19, and a summit of its opposite side is fixedly installed on telescopic arm 16, and another summit is connected with drive unit 21.
Between each bar of angle variable frame 20, connect by bearing pin, can not affect their rotating property.A certain bar on angle variable frame 20 is fixedly connected with the fixed part 27 of rolling disc 19, and one end of bar corresponding thereto is fixed on the forearm of telescopic arm 16, and the other end is connected with drive unit 21.Rotate the position that drives the bar of its connection to be fixed on forearm around bar after drive unit 21 starts, thereby make the quadrilateral structure distortion of angle variable frame 20, and then reach and realize accessory 18 and face upward or nutation, further increase the flexibility of accessory 18, increase the working range of device.
Further, telescopic arm 16 is also provided with camera 17 away from the one end in control room 12, for observing the working condition of accessory 18.
Accessory 18 directly has any error just easily to cause some unnecessary accidents with building, as inclined to one side in fragmentation a bit just likely can cause subsiding of whole floor, or causes the dregs after fragmentation to drop outside building, thereby easily hurts pedestrian etc.
Therefore, need to be in the time that accessory 18 carry out fragmentation to building, its track of anticipation clearly, thus avoid dangerous generation.But, because defeated telescopic arm 16 is longer, just likely see inaccurate causing danger thereby go to observe by people's eyesight.
Away from the one end in control room 12, camera 17 is set at telescopic arm 16, camera 17 catches after the current state of accessory 18, be transferred to the display in control room 12, thereby make the staff who works in control room 12 can see clearly the real-time status of accessory 18, can judge accurately the track of accessory 18, and then reduced dangerous generation, increase the safety factor of construction.
Further, on large arm, be provided with walking handrail 15.
Walking handrail 15 is set on large arm, at large arm, away from the component on the one end in control room 12, while damage as camera 17 grades, maintenance personal goes over and keeps in repair along large arm, now can be by holding up walking handrail 15 to advance, to strengthen maintenance personal's safety.
Can also maintenance platform 32 be set below away from the one end in control room 12 at large arm, can work long hours for maintenance personal time, ensure safety.
Hurdle 33 is hung in a side setting in the close control room 12 of maintaining platform 32, maintenance personal directly can be transported to maintenance platform 32 from ground by hanging hurdle 33, thereby increase safety, can also hang by hanging hurdle 33 the common joint of tower body 4, thereby climbing or falling for tower body 4.
Further, accessory 18 is cut for fragmentation.
Accessory 18 can have a variety of, as fragmentation is cut, and quartering hammer etc.
In the present embodiment, adopt the broken accessory 18 of cutting as the machine of dismounting.In the process that building is removed, owing to being work high above the ground, in the aerial little by little deviation of height, falling may will be far on the ground.And because quartering hammer can be hammered into shape energetically building storey when the fragmentation and pounds, thereby make building produce vibrations, now just likely the dregs on highrise building can be shaken off, just there is the danger that hurts pedestrian to produce.And use fragmentation while cutting, and because being carries out fragmentation by shearing to building, shake littlely, therefore can reduce broken dregs afterwards and be slipped to the danger on ground.
Bilateral formula and unilateral have been cut in fragmentation.Bilateral formula is the bilateral generation shearing that all moves in the time cutting, and unilateral, in the time cutting, maintains static on one side, and another side presses to motionless one side, thereby produces shearing.In the time of broken floor, can use bilateral formula also can use unilateral, in the time of the side wall of fragmentation building, preferably use unilateral, can prevent that dregs from coming off outside wall, increase the safety of construction.
Further, tower seat 1 is ballast formula, fixing concrete basis formula or multi-track four stepped types.
Ballast formula tower seat 1 as shown in Figure 1, by tower seat 1 being set to comparatively firmly steel plate or steelframe, after tower body 4 is fixed on tower seat 1, saddle weight 2 is set on tower seat 1, by stable tower seat 1, can also around tower seat 1, to tower body 4 directions, support bar 3 be set, to strengthen the intensity between tower seat 1 and tower body 4.Saddle weight 2 can be waste and old reinforcing bar, can be also the heavier dregs of bulk, as long as tower seat 1 can be pressed surely, tower body 4 is not rocked.
Fixing concrete basis formula as shown in Figure 4, is fixedly installed fixed leg 22 below tower seat 1, and fixed leg 22 is put in pedestal hole 24, by pouring concrete 23, fixed leg 22 is fixed in pedestal hole 24, thereby makes the stable placement of tower seat 1, make tower body 4 can have a comparatively stable tower seat 1.Around tower seat 1 and between tower body 4, support bar 3 being also set, strengthen the intensity between tower seat 1 and tower body 4.
Above-mentioned two kinds of modes are all fixed, after setting, just can not move by tower seat 1, in the time that the larger building of building area is removed, need to around building, set up multiple tower dismounting machines building could be removed completely like this.
Tower seat 1 can also be set to multi-track four stepped types as shown in Figure 5, and such mode is transportable, while needing to move to next place, starts Athey wheel 25 and runs to next place after has removed at a place.
Multi-track four stepped types are that tower seat 1 is arranged on the turning cylinder 31 of Athey wheel 25, or on turning cylinder 31, fixed mount are set, and for fixed tower seat 1, strengthen the basic weight of tower seat 1 by the weight of four crawler belts, from but tower body 4 is stable.
Multi-track four stepped types can also be used in conjunction with ballast formula, and four Athey wheels 25 are set below tower seat 1, and saddle weight 2 is set above tower seat 1, and tower seat 1 arranges support bar 3 around, further strengthens the stability of tower body 4.
The utility model is a kind of new building demolition equipment, mainly for the industry of large height and reinforced concrete structure or the steel work of civilian construction.For at present domestic a lot of large highly buildings cannot adopt the problem of demolition blasting to propose solution, it is a kind of engineering mechanical device of new protectiveness mechanical removal.The utility model is simple in structure, load and unload simple and easy, convenient transportation, economical and practical, and not limited by depth of building, can be in construction radius safe construction, not affected by building slump thing, with the progress of dismounting free lifting.
The utility model be a kind of can be along with the novel dismounting equipment of domestic industry builing industry common development, be highly suitable in city, dismounting work is carried out in the intensive place of building such as on-site, is urban development optimization and upgrading contribution technical force.
The tower large height building demolition machine of the utility model, by regulating the height of tower body 4, can regulate the height of telescopic arm 16 and accessory 18, thereby can realize the dismounting of large height building; By hydraulic power unit 7 is arranged on tower, shorten the distance between power and accessory 18, avoid the situation that power transmission cannot be got on because of highly too high, realize the dismounting of large height building.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a tower large height building demolition machine, is characterized in that, comprises tower seat, tower body and work system;
Described tower body is fixedly installed on described tower seat top;
Described work system is rotated and is arranged on described tower body top;
Described work system comprises control room, telescopic arm, accessory and hydraulic power unit;
Described control room is arranged on described tower body top;
One end of described telescopic arm is arranged on a side in described control room, and it extends along the direction away from described control room;
Described accessory is arranged on described telescopic arm one end away from described control room;
Described hydraulic power unit is arranged on a described control room side relative with described telescopic arm, is used to whole device that the weight of power and balanced described telescopic arm is provided.
2. tower large height building demolition machine according to claim 1, is characterized in that, the large arm of described telescopic arm is fixedly connected with one end of fixed amplitude bracing wire away from the one end in described control room;
The other end of described fixed amplitude bracing wire is fixedly connected with the pinnacle of a pagoda of top, described control room.
3. tower large height building demolition machine according to claim 2, is characterized in that, described telescopic arm and place, described control room are to be pivotally connected between platform;
Described control room is also provided with hoist engine away from a side of described telescopic arm;
The bracing wire of described hoist engine is connected away from the one end in described control room with described large arm by behind described pinnacle of a pagoda.
4. tower large height building demolition machine according to claim 3, is characterized in that, is also provided with attachment arm on described tower body, is fixedly connected with for the building of removing with needs, further reinforces tower body intensity.
5. tower large height building demolition machine according to claim 4, is characterized in that, between described accessory and described telescopic arm, is provided with rolling disc.
6. tower large height building demolition machine according to claim 5, is characterized in that,
Between described rolling disc and described telescopic arm, be provided with longitudinal variable-angle device;
Described longitudinal variable-angle device comprises angle variable frame and drive unit;
Four bar composition quadrangle shapes of described angle variable frame;
A limit of described angle variable frame is fixedly installed on described rolling disc, and a summit of its opposite side is fixedly installed on described telescopic arm, and another summit is connected with described drive unit.
7. tower large height building demolition machine according to claim 6, is characterized in that, described telescopic arm is also provided with camera away from the one end in described control room, for observing the working condition of described accessory.
8. tower large height building demolition machine according to claim 7, is characterized in that, on described large arm, is provided with walking handrail.
9. tower large height building demolition machine according to claim 7, is characterized in that, described accessory is that fragmentation is cut.
10. according to the tower large height building demolition machine described in claim 1-9 any one, it is characterized in that, described tower seat is ballast formula, fixing concrete basis formula or multi-track four stepped types.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420210885.3U CN203795885U (en) | 2014-04-28 | 2014-04-28 | Tower-type large-height-building demolition machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420210885.3U CN203795885U (en) | 2014-04-28 | 2014-04-28 | Tower-type large-height-building demolition machine |
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| Publication Number | Publication Date |
|---|---|
| CN203795885U true CN203795885U (en) | 2014-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420210885.3U Withdrawn - After Issue CN203795885U (en) | 2014-04-28 | 2014-04-28 | Tower-type large-height-building demolition machine |
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| Country | Link |
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| CN (1) | CN203795885U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103924796A (en) * | 2014-04-28 | 2014-07-16 | 樊硕 | Tower type large-height building demolition machine |
| CN109488041A (en) * | 2018-11-14 | 2019-03-19 | 缪平 | A kind of recycling method for dismounting of frame structure building |
-
2014
- 2014-04-28 CN CN201420210885.3U patent/CN203795885U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103924796A (en) * | 2014-04-28 | 2014-07-16 | 樊硕 | Tower type large-height building demolition machine |
| CN103924796B (en) * | 2014-04-28 | 2016-04-06 | 樊硕 | Tower large rise buildings removes machine |
| CN109488041A (en) * | 2018-11-14 | 2019-03-19 | 缪平 | A kind of recycling method for dismounting of frame structure building |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140827 Effective date of abandoning: 20160406 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |