CN217518282U - Building lifting device - Google Patents

Building lifting device Download PDF

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Publication number
CN217518282U
CN217518282U CN202221573034.6U CN202221573034U CN217518282U CN 217518282 U CN217518282 U CN 217518282U CN 202221573034 U CN202221573034 U CN 202221573034U CN 217518282 U CN217518282 U CN 217518282U
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China
Prior art keywords
plate
lifting
sleeve
column
pin
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CN202221573034.6U
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Chinese (zh)
Inventor
黄国伟
纪玉燕
邓天航
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Guangzhou Weizhong Construction Engineering Co ltd
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Guangzhou Weizhong Construction Engineering Co ltd
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Priority to CN202221573034.6U priority Critical patent/CN217518282U/en
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Abstract

The utility model relates to a building lifting equipment technical field discloses a building lifting device for the predetermined object of lifting, include: the lifting device comprises a supporting column extending along the vertical direction, a sleeve fixed on the supporting column and extending along the vertical direction, a lifting column penetrating through the sleeve and capable of moving up and down along the sleeve, a supporting table detachably connected with the sleeve, a lifter supported on the supporting table and provided with a lifting part, a connecting piece detachably connected with the lifting column and supported on the lifting part, and a braking mechanism for braking the lifting column; the lifting column has a connection portion for fixed connection with the predetermined object. The building can be lifted without raising or replacing a jack, so that the labor cost is reduced, and the construction period is shortened.

Description

Building lifting device
Technical Field
The utility model relates to a building lifting equipment technical field especially relates to a building lifting device.
Background
At present, with the development of society, the demands of people on the functions of own houses or buildings are improved, the requirements on the net height of floors are continuously increased, and many buildings cannot meet the demands.
The commonly used lifting methods are: a column-breaking jacking method and a storey dismantling and building method. A broken column jacking method: the method comprises the steps of simultaneously manufacturing upper and lower wrapping column type column caps on each column of a building, supporting the upper and lower column caps by using jacks, cutting off the columns, dividing the cut columns into a preset object with the upper column cap and a support column with the lower column cap, and synchronously lifting the preset object by using all the jacks to achieve the purpose of stretching the column height, so that the building layer height is gradually lifted, the columns are connected after the target height is achieved, and finally the upper and lower column caps are removed. A method for building and dismantling floors: and after the floor on the top of the column is removed, the column is connected to the target height and then a new floor is cast again.
The maximum lifting height (short for stroke) of the existing column breaking jacking method subjected to the jack once is 20cm, when the requirement on the lifting height is high, the jack needs to be continuously replaced and lifted, if the lifting height is 2 meters, each jack needs to be replaced 10 times, the labor cost is high, and the construction period is long. The method for building and dismantling floors needs to dismantle and rebuild the original floors, so that construction cost is high and construction period is long.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at: the lifting device is provided to lift a building without raising or replacing a jack, so that labor cost is reduced and construction period is shortened.
In order to achieve the above object, the present invention provides a building lifting device for lifting a predetermined object, including: the lifting device comprises a supporting column extending along the vertical direction, a sleeve fixed on the supporting column and extending along the vertical direction, a lifting column penetrating through the sleeve and capable of moving up and down along the sleeve, a supporting table detachably connected with the sleeve, a lifter supported on the supporting table and provided with a lifting part, a connecting piece detachably connected with the lifting column and supported on the lifting part, and a braking mechanism for braking the lifting column; the lifting column has a connection portion for fixed connection with the predetermined object.
The embodiment of the utility model provides a building lifting device compares with prior art, and its beneficial effect lies in: by arranging the sleeve and the lifting column which passes through the sleeve and can slide relative to the sleeve on the supporting column, arranging the supporting platform for supporting the jacking device on the sleeve, the lifting column is detachably provided with a connecting piece, the lifting part of the jacking device is positioned below the connecting piece, the jacking device continuously jacks the connecting piece to drive the lifting column to lift, when the lifting part of the lifter is lifted to the maximum stroke, the movement of the lifting column is limited by the braking mechanism, the lifting part moves reversely to the minimum stroke, the connecting piece is removed and then is arranged on the lifting column at the upper end of the lifting part, the lifting part is abutted against the connecting piece after being lifted, the limit of the braking mechanism on the lifting column is released, the lifting part continues to lift the lifting column, the preset object can be continuously lifted by continuously repeating the operation, but the condition of replacing the jacking device or heightening the jacking device can be avoided, and the construction period is shortened.
Further, the brake mechanism includes: the first pin hole is formed in the side face of the sleeve, the second pin holes are formed in the side faces of the lifting columns, and the first positioning pin can be inserted and pulled out; the second pin holes are arranged at intervals along the extension direction of the lifting column; the axis of the first pin hole and the axes of the plurality of second pin holes are in the same plane and are parallel to each other, and the axis of the first pin hole can be superposed with the axis of any one of the second pin holes; the first positioning pin can be inserted into the first pin hole and the second pin hole, the axes of which coincide with each other, so as to limit the movement of the lifting column relative to the sleeve. Through corresponding being provided with first pinhole and second pinhole respectively in the extending direction of sleeve and lift post, when near the lift portion of jacking ware extends to the maximum value, if the axis that appears first pinhole and second pinhole aligns the back can insert first locating pin in order to restrict the slip of lift post for telescopic, this simple structure operation, convenient operation and safe and reliable.
Furthermore, the number of the first pin holes is multiple, and the first pin holes are arranged at intervals along the extension direction of the sleeve. Providing a plurality of first pin holes can facilitate finding the axis alignment in which the first pin holes and the second pin holes are present. Or a plurality of first positioning pins can be inserted to limit the movement of the lifting column, so that the use reliability and safety are improved.
Further, the sleeve includes: the connecting plate comprises two first plate bodies which are opposite and arranged at intervals, and a connecting plate for connecting the two first plate bodies; a channel for the lifting column to move is formed between the two first plate bodies at intervals; each first plate body is provided with a plurality of first pin holes at intervals along the extension direction. It should be noted that the two first plate bodies are opposite and arranged at intervals, namely, arranged at intervals on the same horizontal plane, and specifically, the two first plate bodies extend along the vertical direction; the lifting column can penetrate through the space between the two first plate bodies; one surface of each connecting plate is fixedly connected with the side surfaces of the two first plate bodies; the first plate bodies are distributed with a plurality of first pin holes, and the first pin holes are distributed at intervals along the extending direction of the corresponding first plate bodies. Through the first plate body that two intervals set up, two first plate bodies pass through the connecting plate and connect, and the interval clearance of two first plate bodies forms the passageway that supplies the lift post to pass, and its simple structure is reliable, and is concrete, and the quantity of connecting plate is a plurality of, and a plurality of the connecting plate is followed two the extending direction interval distribution of first plate body is two the both sides of first plate body. Adopt a plurality of connecting plates and interval distribution in the both sides of first plate body, improve whole telescopic steadiness. Specifically, two the structure and the size of first plate body are all the same, and the axis one-to-one coincidence of a plurality of first pinhole on two first plate bodies, and the design just can pass the sleeve with the restriction of realization to the lift post with only a first locating pin just can pass like this.
Furthermore, the number of the support tables is two, and the two support tables have the same structure and size; the two support tables are respectively and correspondingly distributed on the upper parts of the two first plate bodies. Adopt two brace tables to make the power distribution of lifting more stable, and reasonable in design.
Further, any one of the support tables includes: the lifting device comprises a top plate, a first fixing plate and a rib plate, wherein the top plate is horizontally arranged and used for supporting the lifting device, the first fixing plate is fixedly connected to the lower end of the top plate and fixedly connected with the corresponding first plate body, and the rib plate is fixedly connected with the top plate and the first fixing plate; specifically, the side surface of the first fixing plate is attached to the first plate body; the first fixing plate and the first plate body are fixed through bolts. This reasonable in design and simple structure, the floor can improve the bearing capacity of a supporting bench, and bolted connection is passed through with first plate body to first fixed plate, is convenient for install and dismantle. Specifically, the first fixing plate and the first plate body are respectively provided with a first fixing hole and a second fixing hole for a bolt or a bolt to pass through; the size of the second fixing hole is the same as that of the first pin hole. The first fixing hole and the second fixing hole are fixed together by a bolt.
Furthermore, a first reinforcing plate is fixedly connected to the edge of the lower end face of the top plate, and one side face of the first reinforcing plate abuts against one side face of the connecting plate. The bearing capacity of the supporting platform can be improved by adding the first reinforcing plate. When the roof receives the pressure of jacking ware can produce moment in the junction of roof and first fixed plate, lead to the roof to use the connecting wire of roof and first fixed plate to take place to rotate as the axis, when the roof takes place to rotate, first reinforcing plate takes place to rotate thereupon, but rotatory first reinforcing plate can the butt on the connecting plate, has prevented that the roof from continuing to take place to rotate. Thereby improving the supporting force of the top plate. Specifically, the quantity of first reinforcing plate is two, and two first reinforcing plates butt respectively on two connecting plates of same first plate body both sides for the moment distribution of roof is more reasonable and even, more can improve the holding power of roof.
Further, the lifting column includes: two second plate bodies which are opposite and arranged at intervals and two third plate bodies which are opposite and arranged at intervals; the two second plate bodies and the two third plate bodies are enclosed to form a square column body; each third plate body is fixedly connected with the two second plate bodies; and a plurality of second pin holes are distributed on each second plate body at intervals along the extension direction of the second plate body. It is noted that the two components are oppositely arranged at intervals, namely, arranged at intervals on the same horizontal plane; specifically, the two second plate bodies and the two third plate bodies extend along the vertical direction; the second plate body and the two third plate bodies arranged at intervals enclose the lifting column which is of a hollow structure, so that the strength of the lifting column is ensured, and the weight of the lifting column can be reduced. The quantity homogeneous phase of the second pinhole on two second plate bodies is the same and be a plurality of, and the axis one-to-one coincidence of a plurality of second pinholes on two second plate bodies, can only use a first locating pin alright pass lift post and sleeve when the relative telescopic motion of needs restriction lift post, and the use of reducible first locating pin can also improve the reliable degree of first locating pin to the relative sleeve motion of restriction lift post simultaneously.
Further, the lifting column further comprises: the two second reinforcing plates are fixedly connected with the two second plate bodies correspondingly; each second reinforcing plate is provided with a plurality of first through holes, and the first through holes are communicated with the corresponding second pin holes in the second plate body in a one-to-one correspondence manner. The second reinforcing plate is added to improve the strength of the lifting column, and the first through holes corresponding to the second pin holes in the second reinforcing plate are in one-to-one correspondence with the corresponding second pin holes so as to guarantee that the first positioning pins can smoothly pass through the second pin holes to limit the lifting column.
Further, the connector includes: the lifting part comprises a bottom plate supported on the lifting part, a fourth plate body fixedly connected with the bottom plate, and a third reinforcing plate fixedly connected with the bottom plate and the fourth plate body; the fourth plate body is provided with a second through hole communicated with the second pin hole; after the second through hole is communicated with the corresponding second pin hole, the fourth plate body can be fixed or separated from the second plate body by inserting or pulling out a second positioning pin. The bottom plate is supported on the lifting part, the rotation of the bottom plate due to the fact that the bottom plate is limited by the third reinforcing plate and is subjected to the torque generated by the pressure of the lifting part, the second through hole communicated with the second pin hole is formed in the fourth plate body, the second positioning pin is inserted into the second through hole and the second pin hole, the detachable connection of the connecting piece is achieved, the operation is convenient, and the structure of the connecting piece is simple, practical and reliable.
Furthermore, the number of the bottom plate, the fourth plate body and the third reinforcing plate is two; the bottom plate and the fourth plate body are fixedly connected with the third reinforcing plate; the two bottom plates are respectively and correspondingly distributed on the side surfaces of the two second plate bodies; the two fourth plate bodies are correspondingly attached to the side surfaces of the two second plate bodies respectively. The lifting pressure can be more reasonably distributed by adopting the two bottom plates and the two fourth plates.
Further, the connection portion includes: the hinge plate is hinged with the second plate body, and the second fixing plate is fixedly connected with the hinge plate; the second fixing plate is used for being fixedly connected with the preset object. The hinged plate is hinged with the second plate body, so that the stress of the second plate body can be ensured to be always in the vertical direction, the stress of the second plate body is reduced, and the service life of the second plate body is prolonged.
Drawings
Fig. 1 is a schematic structural view of a lifting device according to an embodiment of the present invention;
figure 2 is a schematic view of a lifting device according to an embodiment of the present invention after lifting a predetermined object;
FIG. 3 is a schematic view of a sleeve structure according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a lifting column according to an embodiment of the present invention;
fig. 5 is a schematic view of the fitting structure of the sleeve and the lifting column according to the embodiment of the present invention;
FIG. 6 is a front view of a connector according to an embodiment of the present invention;
fig. 7 is a right side view of a connector according to an embodiment of the present invention;
FIG. 8 is a top view of a connector according to an embodiment of the present invention;
fig. 9 is a schematic view of the support platform and sleeve of an embodiment of the present invention;
fig. 10 is a top view of a support platform according to an embodiment of the present invention;
figure 11 is a side view of a support platform according to an embodiment of the present invention;
fig. 12 is an enlarged view of fig. 1 at a;
in the figure, 1, a predetermined object; 2. a support column; 3. a sleeve; 31. a first plate body; 32. a connecting plate; 33. a first pin hole; 34. a third fixing plate; 35. an inner plate; 4. a lifting column; 41. a second plate body; 42. a third plate body; 43. a second pin hole; 44. a second reinforcing plate; 45. a first through hole; 5. a support table; 51. a top plate; 52. a first fixing plate; 53. a rib plate; 54. a first reinforcing plate; 55. a first fixing hole; 56. a second fixing hole; 6. a connecting member; 61. a base plate; 62. a fourth plate body; 63. a second through hole; 64. a third reinforcing plate; 65 bolt holes; 66. a fourth reinforcing plate; 67. connecting plates; 7. a connecting portion; 71. a second fixing plate; 72. a hinge plate; 8. a jacking device; 9. a first locating pin; 10. and a second positioning pin.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", "axial", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
As shown in fig. 1 to 12, a building lifting device according to a preferred embodiment of the present invention is a building lifting device for lifting a predetermined object 1, including: the lifting device comprises a supporting column 2 extending along the vertical direction, a sleeve 3 fixed on the supporting column 2 and extending along the vertical direction, a lifting column 4 penetrating through the sleeve 3 and capable of moving up and down along the sleeve 3, a supporting table 5 detachably connected with the sleeve 3, a lifter 8 supported on the supporting table 5 and provided with a lifting part, a connecting piece 6 detachably connected with the lifting column 4 and supported on the lifting part, and a braking mechanism for braking the lifting column; the lifting column 4 has a connection portion 7 for fixed connection with the predetermined object 1.
Wherein, the outer surface of the sleeve 3 is fixedly provided with a third fixing plate 34, a through hole for a bolt to pass through is formed on the third fixing plate 34, and the third fixing plate 34 is connected with the supporting column 2 by a bolt.
Wherein, the jack 8 can select a jack.
In one embodiment, the lifting portion moves up and down in a vertical direction.
The embodiment of the utility model provides a building lifting device compares with prior art, and its beneficial effect lies in: the sleeve 3 and the lifting column 4 which penetrates through the sleeve 3 and can slide relative to the sleeve 3 are arranged on the supporting column 2, the supporting table 5 for supporting the jacking device 8 is arranged on the sleeve 3, the connecting piece 6 is detachably arranged on the lifting column 4, the lifting part of the jacking device 8 is positioned below the connecting piece 6, the continuous jacking connecting piece 6 of the jacking device 8 further drives the lifting column 4 to lift, when the lifting part of the jacking device 8 is jacked to the maximum stroke value, the movement of the lifting column 4 is limited by the braking mechanism, the lifting part moves reversely to the minimum stroke value, the connecting piece 6 is removed, the lifting column 4 is mounted at the upper end of the lifting part, the lifting part is abutted against the connecting piece 6 after jacking, the limitation of the braking mechanism on the lifting column 4 is removed, the lifting column 4 is continuously lifted by the lifting part, and the situation that the jacking device 1 can be continuously lifted but the jacking device or the jacking device can be prevented from being replaced can be continuously realized by continuously repeating the above operations, the construction period is shortened.
In one embodiment, the braking mechanism comprises: a first pin hole 33 provided on the side surface of the sleeve, a plurality of second pin holes 43 each provided on the side surface of the lifting column 4, and a first positioning pin 9 of a pluggable type; the plurality of second pin holes 43 are provided at intervals along the extending direction of the lifting column 4; the axis of the first pin hole 33 and the axes of the plurality of second pin holes 43 are all in the same plane and are parallel to each other, and the axis of the first pin hole 33 can be overlapped with the axis of any one second pin hole 43; the first positioning pin 9 can be inserted into the first pin hole 33 and the second pin hole 43 whose axes coincide with each other to restrict the movement of the lifting column 4 with respect to the sleeve 3. Through correspondingly arranging the first pin hole 33 and the second pin hole 43 in the extending direction of the sleeve 3 and the lifting column 4 respectively, when the lifting part of the lifter 8 extends to the vicinity of the maximum value, if the axes of the first pin hole 33 and the second pin hole 43 are aligned, the first positioning pin 9 can be inserted to limit the sliding of the lifting column 4 relative to the sleeve 3, and the structure is simple to operate, convenient to operate, safe and reliable.
In one embodiment, the number of the first pin holes 33 is plural, and the plural first pin holes 33 are provided at intervals in the extending direction of the sleeve 3. Providing a plurality of first pin holes 33 can facilitate finding the axial alignment where the first pin holes 33 and the second pin holes 43 exist. Or a plurality of first positioning pins 9 can be inserted to limit the movement of the lifting column 4, thereby improving the use reliability and safety.
In one embodiment, the sleeve 3 comprises: two first plate bodies 31 arranged on the same horizontal plane at intervals and extending along the vertical direction and a connecting plate 32 for connecting the two first plate bodies 31; the lifting column 4 can pass through the space between the two first plates 31; one surface of each connecting plate 32 is fixedly connected with the side surfaces of the two first plate bodies 31; a plurality of first pin holes 33 are uniformly distributed on the two first plate bodies 31, and the plurality of first pin holes 33 on each first plate body 31 are distributed at intervals along the extending direction of the corresponding first plate body 31. Through the first plate body 31 of two interval settings, two first plate bodies 31 pass through connecting plate 32 and connect, and the interval clearance of two first plate bodies 31 forms the passageway that supplies lift post 4 to pass, and its simple structure is reliable, and is concrete, and the quantity of connecting plate 32 is a plurality of, and a plurality of connecting plates 32 along the extending direction interval distribution of two first plate bodies 31 the both sides at two first plate bodies 31. Adopt a plurality of connecting plates 32 and interval distribution in the both sides of first plate body 31, improve the steadiness of whole sleeve 3. Specifically, the two first plate bodies 31 have the same structure and size, and the axes of the first pin holes 33 on the two first plate bodies 31 are overlapped in a one-to-one correspondence manner, so that the sleeve 3 can be penetrated by only one first positioning pin 9 to limit the lifting column 4.
Specifically, the inner plates 35 may be fixedly connected to the opposite end surfaces of the two first plate bodies, and the inner plates 35 are used to increase the strength of the sleeve 3, so that the sleeve can bear a heavier building.
In one embodiment, the number of the supporting tables 5 is two, and the two supporting tables 5 have the same structure and size; the two support platforms 5 are respectively and correspondingly distributed on the upper portions of the two first plate bodies 31. Adopt two brace tables 5 to make the power distribution of lifting more stable, and reasonable in design.
In one embodiment, any one of the support tables 5 comprises: a top plate 51 horizontally arranged and used for supporting the jack 8, a first fixing plate 52 fixedly connected to the lower end of the top plate 51 and attached to the side surface of the corresponding first plate body 31, and a rib plate 53 fixedly connected to both the top plate 51 and the first fixing plate 52; the first fixing plate 52 and the first plate body 31 are fixed by bolts. This reasonable in design and simple structure, floor 53 can improve the bearing capacity of brace table 5, and first fixed plate 52 passes through bolted connection with first plate body 31, is convenient for install and dismantle. Specifically, the first fixing plate 52 and the first plate 31 are respectively provided with a first fixing hole 55 and a second fixing hole 56 for a bolt or a bolt to pass through; the second fixing hole 56 has the same size as the first pin hole 33. The first fixing hole 55 and the second fixing hole 56 are fixed together by bolts.
In one embodiment, a first reinforcing plate 54 is further fixedly connected to a lower end edge of the top plate 51, and one side surface of the first reinforcing plate 54 abuts on one side surface of the connecting plate 32. The addition of the first reinforcing plate 54 can increase the bearing capacity of the supporting table 5. When the top plate 51 is pressed by the lifter 8, a moment is generated at a joint between the top plate 51 and the first fixing plate 52, and the top plate 51 rotates about a line connecting the top plate 51 and the first fixing plate 52, and when the top plate 51 rotates, the first reinforcing plate 54 rotates, but the rotating first reinforcing plate 54 abuts on the connecting plate 32, and the top plate 51 is prevented from further rotating. Thereby improving the supporting force of the top plate 51. Specifically, the number of the first reinforcing plates 54 is two, and the two first reinforcing plates 54 abut against the two connecting plates 32 on the two sides of the same first plate body 31 respectively, so that the moment distribution of the top plate 51 is more reasonable and uniform, and the supporting force of the top plate 51 can be improved. Specifically, as shown in fig. 9, the first reinforcing plate 54 is a triangular plate, and one side of the triangular plate is fixed to the edge of the lower end surface of the top plate 51 and one side thereof is attached to and abutted against one side surface of the connecting plate 32. The use of material for the first reinforcing plate 54 can be minimized while maintaining the strength requirements.
In one embodiment, the lifting column 4 comprises: two second plate bodies 41 and a third plate body 42 for connecting the two second plate bodies 41, which are arranged at intervals on the same horizontal plane and extend in the vertical direction; the two third plate bodies 42 are respectively located at two sides of the two second plate bodies 41, and each third plate body 42 is fixedly connected with the two second plate bodies 41; a plurality of second pin holes 43 are distributed on each of the two second plate bodies 41, and the plurality of second pin holes 43 on each of the second plate bodies 41 are distributed at intervals along the extending direction of the corresponding second plate body 41. The second plate body 41 and the third plate body 42 arranged at intervals enclose the lifting column 4 with a hollow structure, so that the strength of the lifting column 4 is ensured, and the weight of the lifting column 4 can be reduced. Specifically, the number of the second pin holes 43 on the two second plate bodies 41 is the same and is a plurality of, and the axes of the second pin holes 43 on the two second plate bodies 41 coincide in a one-to-one correspondence manner, so that the lifting column 4 and the sleeve 3 can be passed only by using one first positioning pin 9 when the movement of the lifting column 4 relative to the sleeve 3 needs to be limited, the use of the first positioning pin 9 can be reduced, and the reliability of the movement of the lifting column 4 relative to the sleeve 3 can be improved by the first positioning pin 9.
In one embodiment, the lifting column 4 further comprises: two second reinforcing plates 44 fixedly connected to the two second plate bodies 41, respectively; each second reinforcing plate 44 is provided with a plurality of first through holes 45, and the plurality of first through holes 45 are communicated with the plurality of second pin holes 43 on the corresponding second plate body 41 in a one-to-one correspondence manner. The strength of the lifting column 4 can be improved by adding the second reinforcing plate 44, and the corresponding first through holes 45 on the second reinforcing plate 44 are in one-to-one correspondence with the corresponding second pin holes 43, so as to ensure that the first positioning pins 9 can smoothly pass through the second pin holes 43 to limit the lifting column 4.
In one embodiment, the connecting member 6 includes: a bottom plate 61 supported and fixed on the lifting part, a fourth plate 62 fixedly connected with the bottom plate 61, and a third reinforcing plate 64 fixedly connected with both the bottom plate 61 and the fourth plate 62; the fourth plate body 62 is provided with a second through hole 63 communicated with the second pin hole 43; after the second through hole 63 is communicated with the corresponding second pin hole 43, the fourth plate body 62 can be fixed or separated from the second plate body 41 by inserting or extracting the second positioning pin 10. The bottom plate 61 is supported on the lifting part, the third reinforcing plate 64 limits the rotation generated by the moment generated by the pressure of the lifting part on the bottom plate 61, the second through hole 63 communicated with the second pin hole 43 is formed in the fourth plate body 62, and after the second positioning pin 10 is inserted into the second through hole 63 and the second pin hole 43, the detachable connection of the connecting piece 6 is realized, the operation is convenient, the structure of the connecting piece 6 is simple, and the connecting device is practical and reliable.
In one embodiment, the number of the bottom plate 61, the fourth plate body 62, and the third reinforcing plate is two; a bottom plate 61 and a fourth plate 62 are fixedly connected with a third reinforcing plate 64; the two bottom plates 61 are respectively and correspondingly distributed on the side surfaces of the two second plate bodies 41, and the two fourth plate bodies 62 are respectively and correspondingly attached to the side surfaces of the two second plate bodies 41, namely the two bottom plates 61 are positioned on two opposite sides of the lifting column; two fourth plates 62 are located on opposite sides of the lifting column. The use of two bottom plates 61 and two fourth plates 62 allows a more reasonable distribution of the lifting pressure. Specifically, the connecting member 6 further includes: the connecting plate 67, the connecting plate 67 is used for connecting the two bottom plates 61 and the two fourth plates 62. The two bottom plates 61 and the two fourth plate bodies 62 are connected into a whole, and the strength of the connecting piece 6 can be improved.
In one embodiment, the connecting member 6 further comprises: the fourth reinforcing plates 66, and the fourth reinforcing plates 66 are attached to the two third reinforcing plates 64; bolt holes 65 for bolts to pass through are formed in the fourth reinforcing plate 66 and the third reinforcing plate 64, and the third reinforcing plate 64 is connected with the fourth reinforcing plate 66 through bolts. The third reinforcing plate 64 and the fourth reinforcing plate which are connected through bolts are convenient to mount and dismount; the lifting column 4 is arranged in a channel surrounded by the connecting plate 67, the two fourth plate bodies 62 and the fourth reinforcing plate 66 in a penetrating manner, and the fourth reinforcing plate 66 can effectively limit the connecting piece 6 from rotating relative to the lifting column 4. The safety of connecting piece use is ensured.
In one embodiment, the upper end of the second plate 41 is further provided with a connecting portion 7 for fixedly connecting with the predetermined object 1, and the connecting portion 7 includes: a hinge plate 72 hinged with the second plate body 41, and a second fixing plate 71 fixedly connected with the hinge plate 72; the second fixing plate 71 is used for fixedly connecting with the predetermined object 1. The hinge plate 72 is hinged to the second plate 41, so that the stress of the second plate 41 can be always in the vertical direction, the stress on the second plate 41 is reduced, and the service life of the second plate 41 is prolonged. Specifically, the second fixing plate 71 is provided with a through hole for passing a bolt therethrough, and the second fixing plate 71 is connected to the predetermined object 1 by the bolt.
In one embodiment, the first plate 31 and the second plate 41 are both "n" shaped in cross section, which improves the strength of the first plate 31 and the second plate 41.
In one embodiment, the diameters of the first pin hole 33, the second pin hole 43, the first through hole 45, the second through hole 63, the first fixing hole 55, and the second fixing hole 56 are the same. The limiting pin convenient to use in the same model can be detachably connected.
The utility model discloses a working process does: as shown in fig. 1 to 12, the sleeve 3 is fixed on the supporting column 2, the lifting column 4 penetrates through the sleeve 3, the upper end of the lifting column 4 is hinged to the connecting portion 7, the connecting portion 7 is fixed on the predetermined object 1, the supporting table 5 is installed at the upper end of the sleeve 3, the jacking device 8 is placed on the supporting table 5, the lifting portion of the jacking device 8 is located at the lowest position of the telescopic stroke, finally, the connecting member 6 is installed on the lifting column 4, the connecting member 6 is supported on the lifting portion, the jacking device 8 works, the lifting portion starts to lift upwards, the connecting member 6 is pushed to move upwards, the lifting column 4 connected with the connecting member 6 is lifted therewith, and finally, the predetermined object 1 is lifted by the lifting column 4. Along with the lifting part is lifted to the position near the highest position of the telescopic stroke, a worker observes the process that the lifting column 4 moves relative to the sleeve 3, if at least one first pin hole 33 is aligned with the corresponding second pin hole 43 in the plurality of first pin holes 33 and the plurality of second pin holes 43 (namely, the axis of the first pin hole 33 is superposed with the axis of the corresponding second pin), the first positioning pin 9 is inserted, the lifting column 4 is limited to move relative to the sleeve 3, at the moment, the lifting part of the lifter 8 is moved to the lowest position of the telescopic stroke, the connecting part 6 is disassembled again, the connecting part 6 is installed again and supported on the lifting column 4 at the top of the lifting part, and the first positioning pin 9 is pulled out. Then the repeated operation makes 8 work of jacking ware, near the highest position of its lifting unit jacking to flexible stroke, the above-mentioned action of repeated operation for lifting column 4 is for sleeve 3 continuous rising, need not change jacking ware 8 or bed hedgehopping jacking ware 8 among the whole process moreover, greatly reduced intensity of labour and shortened construction cycle.
To sum up, the embodiment of the present invention provides a building lifting device, which comprises a supporting post 2, a sleeve 3, a lifting post 4 passing through and sliding relative to the sleeve 3, a supporting platform 5 arranged on the sleeve 3 for supporting a jacking device 8, a connecting member 6 detachably arranged on the lifting post 4, a lifting portion of the jacking device 8 fixed below the connecting member 6, the jacking connecting member 6 being continuous with the jacking device 8 and further driving the lifting post 4 to lift, and a first pin hole 33 and a second pin hole 43 respectively arranged in the extending direction of the sleeve 3 and the lifting post 4, when the lifting portion of the jacking device 8 extends to the vicinity of the maximum value, if the axes of the first pin hole 33 and the second pin hole 43 are aligned, a first positioning pin 9 can be inserted to limit the sliding of the lifting post 4 relative to the sleeve 3, the lifting portion is contracted to the minimum value, and the connecting member 6 is removed and then the lifting portion of the lifting post 4 mounted on the upper end of the lifting portion is lifted and abutted to the connecting member 6, the first positioning pin 9 is pulled out, the lifting part continues to lift the lifting column 4, and therefore continuous repeated operation can achieve continuous lifting of the preset object 1, but the situation that the jacking device 8 is replaced or the jacking device 8 is lifted can be avoided, and the construction period is shortened.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims (10)

1. A building lifting device for lifting a predetermined object, comprising: the lifting device comprises a supporting column extending along the vertical direction, a sleeve fixed on the supporting column and extending along the vertical direction, a lifting column penetrating through the sleeve and capable of moving up and down along the sleeve, a supporting table detachably connected with the sleeve, a lifter supported on the supporting table and provided with a lifting part, a connecting piece detachably connected with the lifting column and supported on the lifting part, and a braking mechanism for braking the lifting column; the lifting column has a connection portion for fixed connection with the predetermined object.
2. A building lift arrangement according to claim 1 wherein the detent mechanism includes: the first pin hole is formed in the side face of the sleeve, the second pin holes are formed in the side faces of the lifting columns, and the first positioning pin can be inserted and pulled out; the second pin holes are arranged at intervals along the extension direction of the lifting column; the axis of the first pin hole and the axes of the plurality of second pin holes are in the same plane and are parallel to each other, and the axis of the first pin hole can be superposed with the axis of any one of the second pin holes; the first positioning pin can be inserted into the first pin hole and the second pin hole, the axes of which coincide with each other, so as to limit the movement of the lifting column relative to the sleeve.
3. The building lifting device according to claim 2, wherein the number of the first pin holes is plural, and the plural first pin holes are provided at intervals in the extending direction of the sleeve.
4. A building lifting device as claimed in claim 3, wherein the sleeve comprises: the connecting plate comprises two first plate bodies which are opposite and arranged at intervals, and a connecting plate for connecting the two first plate bodies; a channel for the lifting column to move is formed between the two first plate bodies at intervals; each first plate body is provided with a plurality of first pin holes at intervals along the extension direction.
5. A building lifting device as claimed in claim 4, wherein the number of support tables is two and both support tables are of the same construction and size; the two support tables are respectively and correspondingly distributed on the upper parts of the two first plate bodies.
6. A building lifting device according to claim 5, wherein any one of the support tables comprises: the roof, fixed connection that the level set up and be used for supporting the jacking ware be in the roof lower extreme and with corresponding first plate body fixed connection's first fixed plate, and with the roof with the equal fixed connection's of first fixed plate floor.
7. A building lifting device as claimed in claim 2, wherein the lifting column comprises: two second plate bodies which are opposite and arranged at intervals and two third plate bodies which are opposite and arranged at intervals; the two second plate bodies and the two third plate bodies are enclosed to form a square column body; each third plate body is fixedly connected with the two second plate bodies; and a plurality of second pin holes are distributed on each second plate body at intervals along the extension direction of the second plate body.
8. A building lifting device as claimed in claim 7, wherein the connector comprises: the lifting part is arranged on the base plate, and the lifting part is fixed on the base plate; the fourth plate body is provided with a second through hole communicated with the second pin hole; after the second through hole is communicated with the corresponding second pin hole, the fourth plate body can be fixed or separated from the second plate body by inserting or pulling out a second positioning pin.
9. The building lifting device of claim 8, wherein the number of the bottom plate, the fourth plate, and the third reinforcing plate is two; the bottom plate and the fourth plate body are fixedly connected with the third reinforcing plate; the two bottom plates are respectively and correspondingly positioned on the side surfaces of the two second plate bodies; the two fourth plate bodies are correspondingly attached to the side surfaces of the two second plate bodies respectively.
10. A building lifting device as claimed in any one of claims 7 to 9 wherein the connecting portion comprises: the hinge plate is hinged with the second plate body, and the second fixing plate is fixedly connected with the hinge plate; the second fixing plate is used for being fixedly connected with the preset object.
CN202221573034.6U 2022-06-21 2022-06-21 Building lifting device Active CN217518282U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221573034.6U CN217518282U (en) 2022-06-21 2022-06-21 Building lifting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221573034.6U CN217518282U (en) 2022-06-21 2022-06-21 Building lifting device

Publications (1)

Publication Number Publication Date
CN217518282U true CN217518282U (en) 2022-09-30

Family

ID=83391078

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221573034.6U Active CN217518282U (en) 2022-06-21 2022-06-21 Building lifting device

Country Status (1)

Country Link
CN (1) CN217518282U (en)

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