Jacking device suitable for old district reforms transform
Technical Field
The invention relates to the technical field of building construction auxiliary equipment, in particular to a jacking device suitable for transformation of old communities.
Background
Because the time period of old district can be especially long, the floor is 6 to 8 layers in most, in order to improve people's life, can often decorate and reform transform its house, and when transporting the eminence material in the transformation process, need use elevating gear to operate.
The invention of patent application number CN202210863982.1 discloses a jacking device suitable for old district transformation, which comprises a steel plate, wherein two symmetrical side surfaces of the steel plate are provided with communicated oil holes in front, the top of the steel plate is provided with a counter bore, the surface of the counter bore is provided with a main oil hole communicated with the oil holes, the inside of the counter bore is fixedly provided with a hydraulic cylinder body which is arranged in a matched manner, the inside of the hydraulic cylinder body is movably sleeved with a first lifting cylinder body, the inside of the first lifting cylinder body is slidably provided with a second lifting cylinder body, the positions of the main oil hole and the second lifting cylinder body correspond, the inside of the second lifting cylinder body is slidably provided with a jacking rod, the top end of the jacking rod extends to the upper side of the second lifting cylinder body, and the bottom of the steel plate is provided with a movable trolley assembly through a screw;
above-mentioned patent is in the use, and the material is through placing on the steel sheet, carries out the jacking through hydraulic mechanism, but when carrying out the jacking to the material, and the area of jacking platform is fixed, can't carry out the jacking to the material of great size, and application scope is less, and the flexibility of use is relatively poor, and does not have protection machanism around the jacking platform, and the material is easy from the landing of jacking platform when transporting, exists the potential safety hazard.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a jacking device suitable for transformation of old communities, which solves the problems that the area of a jacking platform is fixed, materials with larger sizes cannot be jacked, the application range is smaller, a protection mechanism is not arranged around the jacking platform, the materials easily slide off the jacking platform during transportation, and potential safety hazards exist.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a jacking device suitable for old district reforms transform, includes the base, fixes the frame in base top both sides and sets up the lead screw drive assembly in two frame interiors respectively, two sliding connection has the roof between the frame opposite one side, and the positive first motor of backup pad fixedly connected with in one side on roof bottom and back, the one end fixedly connected with dwang of first motor output shaft, and the fixed surface of dwang has the gear, equal sliding connection has the limiting plate between the both sides on roof inner wall front and the back, two the equal fixedly connected with extension board of one side that the limiting plate deviates from mutually, and the bottom fixedly connected with of extension board and the tooth of gear looks adaptation.
Preferably, one side of the extending plate, which is far away from the limiting plate, penetrates through the top plate and extends to the outside of the top plate, the vertical plate is fixedly connected to the other sides of the front surface and the back surface of the bottom of the top plate, and one end of the rotating rod, which is far away from the first motor, is rotationally connected with one side of the vertical plate.
Preferably, two the rail guard is all fixedly connected with to one side that the extension board deviates from mutually, the rail guard includes two bracing pieces, fixes the horizontal pole between two opposite sides of bracing piece and fixes the guard bar in the horizontal pole bottom.
Preferably, the top at two the bracing piece backs is all fixedly connected with multistage telescopic link, and the bottom fixedly connected with montant of multistage telescopic link one end of keeping away from the bracing piece.
Preferably, the bottom fixedly connected with bottom plate of montant, the inserted bar has all been run through to the both sides at bottom plate top, the jack with inserted bar looks adaptation has been seted up at the top of extension board, the bottom of inserted bar runs through the bottom plate and extends to the inside of extension board.
Preferably, the front and the back of the two sides, which are away from each other, of the frame are fixedly connected with baffles, and the bottoms of the baffles are fixedly connected with the top of the base.
Preferably, the screw rod driving assembly comprises a second motor, the second motor is fixedly arranged in the base, one end of an output shaft of the second motor is fixedly connected with a screw rod, a movable plate is slidably connected between the front surface and the back surface of the inner wall of the frame, and the top end of the screw rod penetrates through the base and extends to the outside of the movable plate.
Preferably, one end of the screw rod extending to the outside of the movable plate is rotationally connected with the top of the inner wall of the frame, the front surface and the back surface of the top of the movable plate are fixedly connected with fixed blocks, and the top of the fixed blocks is fixedly connected with the bottom of the top plate.
Preferably, four corners of the bottom of the base are fixedly connected with the support Ma Lun.
(III) beneficial effects
The invention provides a jacking device suitable for transformation of old communities. The beneficial effects are as follows:
(1) This jacking device suitable for old district reforms transform drives gear through first motor and belt drive mechanism and rotates, and the gear passes through the tooth and drives the extension board and shift out from the roof, realizes the regulation to jacking platform size, can adapt to the material to be greater than original platform size and transport, and application scope is wider, uses more nimble.
(2) This jacking device suitable for old district reforms transform sets up the baffle through the frame side, protects roof both sides, cooperates the rail guard that sets up on the extension board, and the rail guard both sides can stretch along with the extension of extension board, be convenient for carry out safety protection to the material of jacking when the transportation, avoid from the roof landing and smash the personnel of damaging surrounding passion, reduce the potential safety hazard.
(3) This jacking device suitable for old district reforms transform through setting up the lead screw drive assembly in two frame interiors respectively, and lead screw drive assembly carries out the jacking to the roof, when making the material loading, the roof can drop to the base near ground on, and the material loading is labour saving and time saving more, uses more convenient.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a perspective view of the structure of the screw drive assembly of the present invention;
FIG. 3 is a side cross-sectional view of a roof structure of the present invention;
FIG. 4 is a perspective view of a gear structure of the present invention;
FIG. 5 is an enlarged view of a portion of the invention at S in FIG. 1;
fig. 6 is a schematic drawing showing the stretching of the multi-stage telescopic rod structure of the present invention.
In the figure: 1. a base; 2. a frame; 3. a fuma wheel; 4. a screw drive assembly; 41. a second motor; 42. a screw rod; 43. a movable plate; 44. a fixed block; 5. a top plate; 6. a first motor; 7. a rotating lever; 8. a gear; 9. a limiting plate; 10. an extension plate; 11. teeth; 12. a riser; 13. a guard rail; 131. a support rod; 132. a cross bar; 133. a protective rod; 134. a multi-stage telescopic rod; 135. a vertical rod; 136. a bottom plate; 137. a rod; 138. a jack; 14. and a baffle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 to 4, the invention provides a jacking device suitable for reconstruction of old communities, which comprises a base 1, a frame 2 fixed on two sides of the top of the base 1 and a screw rod driving assembly 4 respectively arranged in the two frames 2, wherein a top plate 5 is slidably connected between two opposite sides of the two frames 2, the top plate 5 is a jacking platform and is used for conveying materials, one sides of the front surface and the back surface of the bottom of the top plate 5 are fixedly connected with a first motor 6 through a supporting plate, the first motor 6 is controlled by an external switch and is connected with an external power supply through a wire, the two first motors 6 are reversely rotated and are used for driving an extension plate 10 to move in opposite directions, the jacking platform surface is adjusted, one end of an output shaft of the first motor 6 is fixedly connected with a rotating rod 7, the surface of the rotating rod 7 is fixedly connected with a gear 8, the bottom of the top plate 5 is provided with a through groove matched with the gear 8, a limiting plate 9 is slidably connected between two sides of the front surface and the back surface of the top plate 5, the limiting plate 9 is used for limiting an extension plate 10, the top plate 5 is prevented from moving out, one side of the two sides of the two side of the top plates 9, which are far away from the top plate 10 and are fixedly connected with one side of the top plate 10, which is far away from the top plate 10 and is fixedly connected with one side of the top plate 10, which is fixedly connected with the top plate 10, and is far away from the side of the top plate 10, and is fixedly connected with the top plate 10, and is far from the side of the top plate 10, and is far from the side is far from the end;
the lead screw drive assembly 4 includes second motor 41, and second motor 41 passes through outside switch control to be connected with external power source through the wire, the fixed inside that sets up at base 1 of second motor 41, the one end fixedly connected with lead screw 42 of second motor 41 output shaft, sliding connection has fly leaf 43 between the front and the back of frame 2 inner wall, the top of lead screw 42 runs through base 1 and extends to the outside of fly leaf 43, the one end that lead screw 42 extends to the outside of fly leaf 43 rotates with the top of frame 2 inner wall to be connected, the front at fly leaf 43 top and the equal fixedly connected with fixed block 44 in back, and the top of fixed block 44 and the bottom fixed connection of roof 5, the equal fixedly connected with in four corners of base 1 bottom is fuma round 3, and fuma round 3 is the integrative setting of foot cup truckle, is convenient for firmly placing and removing this jacking device, carries out the jacking through lead screw drive assembly 4 to roof 5, when making the material loading, roof 5 can descend to the base 1 near ground, and the material loading is more laborsaving, and use more convenient.
Through the setting of above-mentioned structure, roof 5 is located the bottom of lead screw drive assembly 4, through the first motor 6 of start both sides, two first motors 6 drive dwang 7 and carry out the opposite rotation, thereby drive two gears 8 and carry out opposite direction motion, gear 8 drives two extension boards 10 through tooth 11 and moves towards opposite direction in roof 5, extension board 10 shifts out roof 5, increase the area of jacking platform, after the area is adjusted, the material loading is accomplished to roof 5, start second motor 41, drive lead screw 42 and rotate, thereby drive fly leaf 43 and upwards slide in frame 2, fly leaf 43 carries out the jacking to roof 5 through fixed block 44, the fuma wheel 3 setting through base 1 below, be convenient for place and remove firmly this jacking device.
Example two
Referring to fig. 1, 5 and 6, on the basis of the first embodiment, two sides of the extension boards 10 facing away from each other are fixedly connected with a guard rail 13, the guard rail 13 includes two support rods 131, a cross rod 132 fixed between the opposite sides of the two support rods 131, and a guard bar 133 fixed at the bottom of the cross rod 132, the guard bar 133 is provided with a plurality of protection bars, and is used for shielding materials on the top plate 5, the tops of the back surfaces of the two support rods 131 are fixedly connected with multi-stage telescopic rods 134, the multi-stage telescopic rods 134 include a plurality of sequentially arranged section rods with annular structures, the outer diameters of the section rods from front to back are sequentially reduced, the sections can be freely telescopic for adjusting the lengths of the two sides of the guard rail 13, so as to be convenient for adapting to extension boards 10 with different lengths, the bottoms of the multi-stage telescopic rods 134 far away from one end of the support rods 131 are fixedly connected with vertical rods 135, the bottom fixedly connected with bottom plate 136 of montant 135, the both sides at bottom plate 136 top all run through have inserted bar 137, and montant 135, bottom plate 136 and inserted bar 137's setting is convenient for carry out spacingly to the multistage telescopic link 134 length after adjusting, jack 138 with inserted bar 137 looks adaptation has been seted up at the top of extension board 10, and jack 138 is provided with the multiunit, evenly distributed is at extension board 10 top, the bottom of inserted bar 137 runs through bottom plate 136 and extends to the inside of extension board 10, two the equal fixedly connected with baffle 14 in front and the back of frame 2 opposite side, baffle 14 sets up in the frame 2 outside for when roof 5 goes up and down, protect roof 5 both sides, cooperate the setting of rail guard 13, avoid the material to slide and smash the personnel of damaging the surrounding, and the bottom of baffle 14 and the top fixed connection of base 1.
Through the setting of above-mentioned structure, after extension board 10 is adjusted, elongation with multistage telescopic link 134, drive montant 135 and remove to the position that is close to roof 5, then pass inserted bar 137 in the jack on the bottom plate 136 gets into extension board 10, fix the position of montant 135, can accomplish the regulation of rail guard 13, the setting of rail guard 13 cooperation baffle 14, be convenient for carry out safety protection to the material of jack-up when transporting, avoid from roof 5 landing and injure the personnel of passing by around.
Example III
Referring to fig. 1 to 6, the first embodiment and the second embodiment are combined to obtain the present embodiment.
Through the setting of gear 8 drive assembly and extension board 10 isotructure, realize the regulation to jacking platform size, can adapt to transporting the material that is greater than original platform size, application scope is wider, uses more nimble, and adjustable rail guard 13 and baffle 14's setting, is convenient for carry out safety protection to the material of jacking when transporting, avoids sliding and injuring the personnel that pass by around from roof 5, reduces the potential safety hazard.
And all that is not described in detail in this specification is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.