CN114776079A - Integral jacking construction device and construction method for steel structure factory building - Google Patents

Integral jacking construction device and construction method for steel structure factory building Download PDF

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Publication number
CN114776079A
CN114776079A CN202210287093.5A CN202210287093A CN114776079A CN 114776079 A CN114776079 A CN 114776079A CN 202210287093 A CN202210287093 A CN 202210287093A CN 114776079 A CN114776079 A CN 114776079A
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CN
China
Prior art keywords
rod
gear
factory building
screw rod
fixed
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Pending
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CN202210287093.5A
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Chinese (zh)
Inventor
秦慈洲
吕学兵
施海
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Anhui Xingding Construction Co ltd
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Anhui Xingding Construction Co ltd
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Application filed by Anhui Xingding Construction Co ltd filed Critical Anhui Xingding Construction Co ltd
Priority to CN202210287093.5A priority Critical patent/CN114776079A/en
Publication of CN114776079A publication Critical patent/CN114776079A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00Working measures on existing buildings
    • E04G23/06Separating, lifting, removing of buildings; Making a new sub-structure
    • E04G23/065Lifting of buildings

Abstract

The application relates to a steel structure factory building integral jacking construction device and a construction method, and relates to the technical field of factory building jacking. It includes two bases, two bases are connected, the fixed backup pad that is provided with of roof of base, the backup pad includes diaphragm and two risers, two risers are fixed in the roof of base, the diaphragm is fixed in two riser roofs, sliding connection has the bottom plate between two risers, the roof of bottom plate rotates and is connected with the screw rod, the one end that the bottom plate was kept away from to the screw rod runs through the diapire of diaphragm, the top of screw rod is rotated and is connected with the bearing board, the roof of diaphragm rotates and is connected with driven gear, the screw rod wear to locate driven gear and driven gear threaded connection, it is connected with the pull rod to rotate between two risers, the roof of diaphragm rotates and is connected with the dwang and the roof that the dwang runs through the diaphragm, be provided with drive assembly between pull rod and the dwang, be provided with taut subassembly between pull rod and the bottom plate. Compared with the related art, the device has better safety.

Description

Integral jacking construction device and construction method for steel structure factory building
Technical Field
The application relates to the field of jacking of a workshop, in particular to a construction device and a construction method for integrally jacking a steel structure workshop.
Background
The patent refers to the field of 'construction of buildings, or of other types of construction'.
The current chinese patent of grant publication No. CN109680967B, it includes two walking platforms, and the fixed jacking device that is provided with in walking platform top, jacking device include bearing mechanism, climbing mechanism and chucking mechanism, and climbing mechanism is fixed in walking platform's top, and bearing mechanism is fixed in climbing mechanism's top, and chucking mechanism is fixed in climbing mechanism's bottom. During the use, earlier with two walking platform separation, place the girder steel on bearing mechanism, then start climbing mechanism with the girder steel jack-up until the top when suitable position, through chucking mechanism, climbing mechanism will be fixed to the completion is to the jacking of girder steel.
In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: in the process that the factory building is jacked, the jacking device is easy to automatically rotate and move downwards due to overlarge weight of the factory building, so that safety accidents are easily caused, and the safety accidents are to be improved.
Disclosure of Invention
In order to improve the easy too big and lead to the jacking device to turn back automatically and move down because of the weight of factory building of jacking device to cause the problem of incident easily, this application provides a whole jacking construction device of steel construction factory building and construction method.
First aspect, the application provides a whole jacking construction equipment of steel construction factory building adopts following technical scheme:
a steel structure factory building integral jacking construction device comprises two bases, wherein the two bases are connected, a supporting plate is fixedly arranged on the top wall of each base and comprises a transverse plate and two vertical plates, the two vertical plates are fixed on the top wall of the base, the transverse plate is fixed on the top walls of the two vertical plates, a bottom plate is connected between the two vertical plates in a sliding manner, the top wall of the bottom plate is rotatably connected with a screw rod, one end, away from the bottom plate, of the screw rod penetrates through the bottom wall of the transverse plate, the top end of the screw rod is rotatably connected with a bearing plate, the top wall of the transverse plate is rotatably connected with a driven gear, the screw rod penetrates through the driven gear and is in threaded connection with the driven gear, when a factory building ascends, the screw rod is driven to ascend by rotation of the driven gear, a pull rod is rotatably connected between the two vertical plates, the top wall of the transverse plate is rotatably connected with a rotating rod, and the rotating rod penetrates through the top wall of the transverse plate, the pull rod with be provided with drive assembly between the dwang, be provided with taut subassembly between pull rod and the bottom plate.
Through adopting above-mentioned technical scheme, when the screw rod rose, driven gear's rotation would drive the operation of drive assembly and pull rod in proper order, the operation of pull rod will drive taut subassembly upwards and stimulate the bottom plate, thereby have the supporting effect after reaching suitable position to the factory building jacking, and then the screw rod is difficult to be because of the too big screw rod that leads to of factory building is automatic to be turned round and move down, and by the in-process of jacking at the factory building, if the screw rod is turned round the downstream because of the too big weight of factory building, taut subassembly will automatic locking this moment, thereby support the factory building, and then the security in the factory building jacking process has been improved.
Optionally, the transmission assembly includes a first gear, a second gear and a third gear, the first gear and the second gear are coaxially fixed to two ends of the rotating rod, the third gear is coaxially fixed to the pull rod, the first gear is engaged with the driven gear, and the second gear is engaged with the third gear;
the tensioning assembly comprises a lifting rope, a ratchet wheel and a pawl, one end of the lifting rope is fixed to the top wall of the bottom plate, the other end of the lifting rope is fixed to the pull rod, the ratchet wheel and the pull rod are coaxially fixed, the pawl is rotatably connected with the bottom wall of the transverse plate, and the pawl is matched with the ratchet wheel.
Through adopting above-mentioned technical scheme, when the screw rod rose, driven gear's rotation will drive first gear in proper order, the dwang, the second gear, the rotation of third gear and pull rod, the rotation of pull rod will be convoluteed the lifting rope, and the one-way locking of pull rod is realized with the pawl to the ratchet, the difficult emergence gyration of pull rod, thereby to the factory building jacking to all have the supporting effect behind the suitable position or by the in-process of jacking at the factory building, and then the screw rod is difficult to lead to the screw rod to rotate automatically and remove downwards because of the weight of factory building is too big, thereby the security in the factory building jacking process has been improved.
Optionally, a resisting spring is connected between the top wall of the pawl and the bottom wall of the transverse plate, and an adjusting assembly used for increasing the pretightening force of the resisting spring is arranged on the resisting spring.
By adopting the technical scheme, the pawl can be more tightly meshed with the ratchet wheel by the abutting spring, so that the looseness is not easy to occur, and the stability of the one-way locking of the pull rod is improved; the adjusting assembly can compress the abutting spring, so that the initial pre-tightening force of the abutting spring is maintained, and the meshing compactness of the pawl and the ratchet wheel is further maintained.
Optionally, the adjusting component includes a fixed block, a push rod, an ejector block and a fixing bolt, the fixed block is fixedly connected with the bottom wall of the transverse plate, a containing hole is formed in the side wall of the fixed block, the ejector block is inserted into the containing hole, the end, far away from the pawl, of the abutting spring is inserted into the containing hole and fixedly connected with the ejector block, a sliding groove is formed in the side wall of the fixed block, the sliding groove is communicated with the containing hole, the push rod penetrates through the containing hole and slides in the sliding groove and is fixedly connected with the ejector block, a fixing groove is formed in the side wall of the fixed block, the fixing groove is communicated with the containing hole, a first hole is formed in the side wall of the ejector block, and the fixing bolt penetrates through the fixing groove and is in threaded connection with the first hole.
Through adopting above-mentioned technical scheme, after the tight spring that supports appears ageing, select the position that the kicking block need slide to according to the ageing degree that supports the tight spring earlier, then the staff holds the catch bar and promotes until reaching required position to one side that is close to the pawl, wears to locate the fixed slot and threaded connection in first downthehole with fixing bolt to realized the locking to the kicking block, and then maintained the initial pretightning force of the tight spring, thereby maintained the compact degree of the meshing of pawl and ratchet.
Optionally, it is arbitrary the roof of diaphragm rotates and is connected with first pole, another the roof of diaphragm rotates and is connected with the second pole, first pole with the second pole is the coaxial coupling gear that is fixed with all, driven gear's top is fixed and is provided with rotating gear, just the screw rod is worn to locate rotating gear and with rotating gear threaded connection, connecting gear with rotating gear meshes mutually, first pole with it has the transfer line to articulate between the second pole.
Through adopting above-mentioned technical scheme, the device need not all to set up the motor on two diaphragms, can realize that two screw rods rotate to reach energy-conserving effect.
Optionally, the transmission rod includes a first transmission rod and a second transmission rod, the first transmission rod is hinged to the first rod, and the second transmission rod is hinged to the second rod.
Through adopting above-mentioned technical scheme, when the device need not the use, with two base laminating to first transfer line and second transfer line production rotation are folded at this in-process, thereby are convenient for two base laminating, and then are difficult for taking up too much space when making the device deposit.
Optionally, the bottom wall of base is fixed and is provided with the universal wheel, the diapire of base is provided with and is used for supporting the supporting component of base, the bottom plate with be provided with the drive between the base the linkage subassembly that the supporting component supported.
Through adopting above-mentioned technical scheme, when the screw rod upwards carried out the jacking to the factory building, the bottom plate will upwards slide, and the upwards slip of bottom plate will drive the linkage subassembly operation this moment, and the operation of linkage subassembly will drive supporting component and support the base to the universal wheel will make the factory building be difficult for taking place to remove because of the universal wheel at the in-process the device by the jacking with ground separation, thereby improves the stability of the device during operation.
Optionally, the support assembly includes a support block and a screw rod, a receiving hole is formed in the bottom wall of the base, the support block is inserted into the receiving hole, a threaded hole is formed in the top wall of the support block, an accommodating cavity is formed in the base, one end of the screw rod is connected in the receiving hole in a threaded manner, the other end of the screw rod penetrates into the accommodating cavity and is rotatably connected with the base, one end of the screw rod located in the accommodating cavity is connected with the linkage assembly, and a rubber pad is fixedly arranged on the bottom wall of the support block.
By adopting the technical scheme, when the screw rod jacks the factory building upwards, the bottom plate slides upwards, the upward sliding of the bottom plate drives the linkage assembly to operate, the linkage assembly operates to drive the screw rod to rotate, and the rotation of the screw rod drives the supporting block to move outwards towards the accommodating hole until the universal wheel is separated from the ground, so that the whole device is supported, the device is not easy to move due to the universal wheel in the process of jacking the factory building, and the working stability of the device is improved; the rubber pad has increased the area of contact of supporting shoe with ground on the one hand, and on the other hand provides bigger frictional force to the stability of supporting shoe when having improved the device.
Optionally, the linkage subassembly includes stay cord, bracing piece, fourth gear, fifth gear and torsional spring, the rotation hole has been seted up to the inner wall in holding chamber, the bracing piece is inserted and is established and rotate in rotate downthehole and with the fourth gear is coaxial fixed, the one end of torsional spring is fixed in the inner wall in rotation hole, the other end are fixed in on the bracing piece, the fifth gear with the lead screw is located the one end of holding intracavity is coaxial fixed and with fourth gear meshes mutually, the one end of stay cord with diapire fixed connection, the other end of bottom plate run through the roof of bottom plate and extend the holding intracavity with bracing piece fixed connection, the inner wall in holding chamber is fixed and is provided with the guide bar, the stay cord is around locating on the guide bar.
Through adopting above-mentioned technical scheme, when the screw rod upwards carried out the lift to the factory building, the bottom plate will upwards slide, and the upwards slip of bottom plate will drive the stay cord rebound this moment, and the removal of stay cord will drive the rotation of bracing piece, fourth gear, fifth gear and lead screw in proper order, and the rotation of lead screw will drive the supporting shoe and move outside the accommodation hole until universal wheel and ground separation to support whole device.
The second aspect, this application provides a construction method of whole jacking construction equipment of steel construction factory building, adopts following technical scheme:
a construction method of a steel structure factory building integral jacking construction device comprises the following steps:
s1, moving the two bases to corresponding positions of the factory building to be jacked through universal wheels;
s2, separating the two bases along the horizontal direction, and in the process, rotating the first transmission rod and the second transmission rod to be coaxial with the first rod and the second rod;
s3, the driven gear is driven to rotate through the motor, the rotation of the driven gear drives the screw rod to move upwards until the bearing plate is attached to the corresponding position of the plant needing to be jacked, and then the screw rod continues to move upwards and jacks the plant to move upwards, so that jacking of the plant is achieved.
Through adopting above-mentioned technical scheme, the device can carry out the jacking to the factory building fast, and the simple operation.
In summary, the present application includes at least one of the following beneficial effects:
1. when the screw rod ascends, the rotation of the driven gear sequentially drives the transmission assembly and the pull rod to operate, the operation of the pull rod drives the tensioning assembly to upwards pull the bottom plate, so that the plant is jacked to a proper position to have a supporting effect, the screw rod is not easy to automatically rotate and downwards move due to overlarge weight of the plant, and in the process of jacking the plant, if the screw rod rotates and downwards moves due to overlarge weight of the plant, the tensioning assembly is automatically locked, so that the plant is supported, and the safety in the process of jacking the plant is improved;
2. when the device is not needed to be used, the two bases are attached, and the first transmission rod and the second transmission rod rotate to be folded in the process, so that the two bases are attached conveniently, and the device is not easy to occupy too much space when stored;
3. the device need not all to set up the motor on two diaphragms, can realize two screw rods and rotate to reach energy-conserving effect.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a schematic structural view of an embodiment of the present application for embodying a take-up assembly;
FIG. 3 is a schematic structural diagram for embodying an adjustment assembly in an embodiment of the present application;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a schematic structural diagram for embodying a support assembly in an embodiment of the present application;
fig. 6 is a partially enlarged view of fig. 5 at B.
In the figure: 1. a base; 11. a receiving hole; 12. an accommodating cavity; 121. a guide rod; 122. rotating the hole; 13. a universal wheel; 2. a support plate; 21. a transverse plate; 211. rotating the rod; 2111. a first lever; 2112. a second lever; 212. a motor; 2121. a driving gear; 22. a vertical plate; 221. a pull rod; 2211. a yielding groove; 23. a driven gear; 24. a screw; 241. a bearing plate; 25. a base plate; 26. a connecting gear; 3. a transmission rod; 31. a first transmission lever; 32. a second transmission rod; 4. a transmission assembly; 41. a first gear; 42. a second gear; 43. a third gear; 5. a tension assembly; 51. a lifting rope; 52. a ratchet wheel; 53. a pawl; 531. the spring is tightly propped; 6. an adjustment assembly; 61. a fixed block; 611. a housing hole; 612. a chute; 613. a fixing groove; 62. a push rod; 63. a top block; 631. a first hole; 64. fixing the bolt; 7. a support assembly; 71. a supporting block; 711. a rubber pad; 712. a threaded hole; 72. a screw rod; 8. a linkage assembly; 81. pulling a rope; 82. a support bar; 83. a fourth gear; 84. a fifth gear; 85. a torsion spring; 9. a rotating gear; 101. a rod body; 102. a transmission belt.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses whole jacking construction equipment of steel construction factory building. Referring to fig. 1, the whole jacking construction device of the steel structure factory building comprises two bases 1, wherein the two bases 1 are connected and can be attached and separated, and a supporting plate 2 is integrally formed on the top wall of each base 1. The supporting plate 2 comprises a transverse plate 21 and a pair of vertical plates 22, the transverse plate 21 is located at the tops of the two vertical plates 22 and is integrally formed, and the two vertical plates 22 are perpendicularly welded and fixed to the top wall of the base 1. Sliding connection has bottom plate 25 and bottom plate 25 to be located diaphragm 21 under between two risers 22, and the center department of the roof of bottom plate 25 rotates and is connected with screw rod 24, and the bottom that bottom plate 25 was kept away from to screw rod 24 runs through the diapire of diaphragm 21, and the top of screw rod 24 rotates and is connected with bearing board 241, and bearing board 241 is used for pasting mutually with the corresponding department that the factory building needs the top to move to the area of increase and factory building contact, and then better with the factory building jacking. The four corners welding of the bottom wall of support plate 241 has the body of rod 101, and the body of rod 101 runs through the roof of diaphragm 21, and the body of rod 101 is convenient for support plate 241 steadily upward movement.
Referring to fig. 1, a driven gear 23 is rotatably connected to the center of the top wall of the horizontal plate 21 through a bearing, and a screw 24 is inserted into the center of the driven gear 23 and is threadedly connected to the driven gear 23. The bottom wall of any transverse plate 21 is fixedly provided with a motor 212, a rotating shaft of the motor 212 penetrates through the bottom wall of the transverse plate 21 and is coaxially fixed with a driving gear 2121, and the driving gear 2121 is meshed with the driven gear 23.
Referring to fig. 1, the top wall of the transverse plate 21 provided with the motor 212 is rotatably connected with a first rod 2111, the top wall of the other transverse plate 21 is rotatably connected with a second rod 2112, the first rod 2111 and the second rod 2112 are horizontally arranged, the first rod 2111 and the second rod 2112 are coaxially fixed with a connecting gear 26, the top of the driven gear 23 is fixedly provided with a rotating gear 9, the screw 24 penetrates through the rotating gear 9 and is in threaded connection with the rotating gear 9, and the connecting gear 26 is meshed with the rotating gear 9. A transmission rod 3 is hinged between the first rod 2111 and the second rod 2112, the transmission rod 3 comprises a first transmission rod 31 and a second transmission rod 32, the first transmission rod 31 is hinged with the second transmission rod 32, one end, away from the second transmission rod 32, of the first transmission rod 31 is hinged with the first rod 2111, and one end, away from the first rod 2111, of the second transmission rod 32 is hinged with the second rod 2112. When the device is used, the two bases 1 are moved to the corresponding positions of the factory building to be jacked, then the two bases 1 are separated along the horizontal direction, in the process, the first transmission rod 31 and the second transmission rod 32 rotate to be coaxial with the first rod 2111 and the second rod 2112, finally the motor 212 is started to drive the driving gear 2121 to rotate, the driving gear 2121 rotates to drive the driven gear 23 meshed with the driving gear 2121 to rotate, the rotation of the driven gear 23 sequentially drives the rotating gear 9, the connecting gear 26 on the first rod 2111, the first transmission rod 31, the second transmission rod 32, the second rod 2112 and the connecting gear 26 on the second rod 2112 to rotate, the rotation of the connecting gear 26 on the second rod 2112 drives the driven gear 23 on the transverse plate 21 provided with the second rod 2112 to rotate, so that the two screw rods 24 are driven to drive the bearing plate 241 to move upwards until the bearing plate 241 is attached to the corresponding positions of the factory building to be jacked, then the screw rods 24 continue to move upwards and jack the factory building to move upwards, so that the factory building is jacked, in the process, the two screw rods 24 can rotate without arranging the motors 212 on the two transverse plates 21, and the energy-saving effect is achieved; when the device need not to use, with two base 1 laminating to first transfer line 31 and second transfer line 32 produce to rotate and fold in this process, thereby be convenient for two base 1 laminating, and then be difficult for taking up too much space when making the device deposit.
Referring to fig. 2, the pull rods 221 are rotatably connected between the two vertical plates 22, and the pull rods 221 are located right below the transverse plate 21, in this embodiment, the two pull rods 221 are arranged along the width direction of the vertical plates 22 and located in the same plane, two ends of the two pull rods 221 are located at four corners of the bottom plate 25 respectively, and the two pull rods 221 are driven by the driving belt 102. The top wall of the transverse plate 21 on the side of the driven gear 23 away from the connecting gear 26 is rotatably connected with a rotating rod 211, the bottom end of the rotating rod 211 penetrates through the top wall of the transverse plate 21, a transmission component 4 is arranged between the pull rod 221 and the rotating rod 211, a tensioning component 5 is arranged between the pull rod 221 and the bottom plate 25, when the screw 24 rises, the rotation of the driven gear 23 drives the transmission component 4 and the pull rod 221 to operate in turn, the operation of the pull rod 221 drives the tensioning component 5 to pull the bottom plate 25 upwards, so that the support effect is achieved after the factory building is jacked to a proper position, further, the screw 24 is not easy to rotate automatically and move downwards due to the overlarge weight of the factory building, and by the in-process of jacking at the factory building, if screw rod 24 revolves because of the weight of factory building is too big and removes downwards, tensioning assembly 5 will automatic locking this moment to support the factory building, and then improved the security of factory building jacking in-process.
Referring to fig. 2, the transmission assembly 4 includes a first gear 41, a second gear 42 and a third gear 43, the first gear 41 is fixed coaxially with one end of the rotating rod 211 located at the top of the horizontal plate 21, the second gear 42 is fixed coaxially with one end of the rotating rod 211 located at the bottom of the horizontal plate 21, the third gear 43 is fixed coaxially with a pull rod 221 located right below the second gear 42, the first gear 41 is engaged with the driven gear 23, the second gear 42 is engaged with the third gear 43, when the screw 24 ascends, the rotation of the driven gear 23 will sequentially drive the first gear 41, the rotating rod 211, the second gear 42, the third gear 43 and the pull rod 221 to rotate, and the operation of the pull rod 221 will drive the tensioning assembly 5 to pull the bottom plate 25 upwards, thereby having a supporting effect after the factory building is lifted to a proper position.
Referring to fig. 2, the tensioning assembly 5 includes a lifting rope 51, a ratchet 52 and a pawl 53, two ends of the pull rod 221 are provided with an abdicating slot 2211, one end of the lifting rope 51 is adhered to the top wall of the bottom plate 25, and the other end is adhered to the inner wall of the abdicating slot 2211, and the abdicating slot 2211 facilitates the lifting rope 51 not to easily slide on the pull rod 221 when being wound on the pull rod 221. The ratchet wheel 52 is coaxially fixed with the pull rod 221, the pawl 53 is rotatably connected to the bottom wall of the transverse plate 21, the pawl 53 is matched with the ratchet wheel 52, when the screw rod 24 ascends, the rotation of the driven gear 23 sequentially drives the first gear 41, the rotating rod 211, the second gear 42, the third gear 43 and the pull rod 221 to rotate, the lifting rope 51 is wound by the rotation of the pull rod 221, the ratchet wheel 52 and the pawl 53 realize one-way locking of the pull rod 221, the pull rod 221 is not easy to rotate, and therefore the support effect is achieved after the factory building is jacked to a proper position or in the process that the factory building is jacked, the screw rod 24 is not easy to automatically rotate and move downwards due to the fact that the weight of the factory building is too large, and therefore safety in the process of jacking of the factory building is improved; when the factory building needs to descend, the constructor rotates the pawl 53 upwards, so that the pawl 53 is separated from the ratchet wheel 52, and the factory building can descend.
Referring to fig. 3 and 4, in addition, a resisting spring 531 is connected between the top wall of the pawl 53 and the bottom wall of the transverse plate 21, and the resisting spring 531 can make the pawl 53 and the ratchet 52 engaged more tightly, so that the looseness is not easy to occur, and the stability of the one-way locking of the pull rod 221 is improved. The abutting spring 531 is provided with an adjusting component 6, and when the abutting spring 531 is aged, the adjusting component 6 can compress the abutting spring 531, so as to maintain the initial pre-tightening force of the abutting spring 531, and further maintain the meshing compactness of the pawl 53 and the ratchet 52.
Referring to fig. 4, the adjusting assembly 6 includes a fixing block 61, a pushing rod 62, an ejector block 63 and a fixing bolt 64, the fixing block 61 is welded and fixed to the bottom wall of the transverse plate 21, the fixing block 61 is disposed in an inclined manner, the bottom end of the fixing block 61 faces the pawl 53, a containing hole 611 is formed in the bottom wall of the fixing block 61, the ejector block 63 is inserted into the containing hole 611 in a matching manner and slides in the containing hole 611, and one end, far away from the pawl 53, of the abutting spring 531 is inserted into the containing hole 611 and is welded and fixed to the side wall of the ejector block 63. The side wall of one side of the fixing block 61 is provided with a sliding groove 612, the sliding groove 612 is communicated with the accommodating hole 611, the push rod 62 penetrates through the sliding groove 612 and slides in the sliding groove 612, and one end of the push rod 62 located in the accommodating hole 611 is welded and fixed with the top block 63. The side wall of one side of the fixing block 61, which is far away from the sliding groove 612, is provided with a fixing groove 613, the side wall of one side of the ejector block 63, which is close to the fixing groove 613, is provided with a first hole 631, after the abutting spring 531 ages, the position to which the ejector block 63 needs to slide is selected according to the aging degree of the abutting spring 531, then a worker holds the push rod 62 and pushes the ejector rod to one side close to the pawl 53 until the required position is reached, the fixing bolt 64 penetrates through the fixing groove 613 and is in threaded connection with the first hole 631, so that the ejector block 63 is locked, the initial pre-tightening force of the abutting spring 531 is maintained, and the meshing compactness of the pawl 53 and the ratchet 52 is maintained.
Referring to fig. 5 and 6, universal wheels 13 are fixedly arranged at four corners of the bottom wall of the base 1, and when the device needs to be moved, the device can be moved to a place where the device needs to be moved by pushing the device through the universal wheels 13 without consuming time and labor. The bottom wall of the base 1 is provided with a supporting component 7 for supporting the base 1, and a linkage component 8 for driving the supporting component 7 to support is arranged between the bottom plate 25 and the base 1. When screw rod 24 upwards promoted the factory building, bottom plate 25 will upwards slide, and the upwards slip of bottom plate 25 will drive linkage assembly 8 operation this moment, and linkage assembly 8's operation will drive supporting component 7 and support base 1 to universal wheel 13 will make the factory building be difficult for taking place to remove because of universal wheel 13 by the in-process the device of jacking with ground separation, thereby improve the stability of the device during operation.
Referring to fig. 5 and 6, in the embodiment of the present application, there are four sets of support assemblies 7, and the four sets of support assemblies 7 are arranged at four corners of the base 1 corresponding to the bottom plate 25, so that the four sets of support assemblies 7 are more stable during supporting. The supporting component 7 comprises a supporting block 71 and a screw rod 72, the bottom wall of the base 1 is provided with an accommodating hole 11, the supporting block 71 is inserted into the accommodating hole 11 in a matching manner, the top wall of the supporting block 71 is provided with a threaded hole 712, the inside of the base 1 is provided with an accommodating cavity 12, one end of the screw rod 72 is connected in the threaded hole 712, the other end of the screw rod 72 penetrates through the bottom of the accommodating hole 11 and extends into the accommodating cavity 12 and is rotatably connected with the base 1, one end of the screw rod 72 positioned in the accommodating cavity 12 is connected with the linkage component 8, when the screw rod 24 upwards jacks the factory building, the bottom plate 25 slides upwards, the upwards sliding of the bottom plate 25 drives the linkage component 8 to rotate, the linkage component 8 drives the screw rod 72 to rotate, the screw rod 72 rotates to drive the supporting block 71 to move outwards towards the accommodating hole 11 until the universal wheels 13 are separated from the ground, so as to support the whole device, and the device is not easy to move due to the universal wheels 13 in the process of jacking of the factory building, thereby improving the stability of the device during operation. The bottom wall of the supporting block 71 is bonded with a rubber pad 711, the rubber pad 711 is in contact with the ground, the length and the width of the rubber pad 711 are both larger than those of the supporting block 71, on one hand, the rubber pad 711 increases the contact area of the supporting block 71 and the ground, on the other hand, larger friction force is provided, and therefore the stability of the supporting block 71 in the process of supporting the device is improved.
Referring to fig. 5 and 6, the linkage assembly 8 includes a pulling rope 81, a supporting rod 82, a fourth gear 83, a fifth gear 84 and a torsion spring 85, wherein the inner top wall and the inner bottom wall of the accommodating chamber 12 are both provided with a rotation hole 122, two ends of the supporting rod 82 are adapted to be inserted into and rotate in the rotation hole 122, one end of the torsion spring 85 is welded on the inner wall of the rotation hole 122, the other end of the torsion spring is welded on one end of the rotation rod 211 located in the rotation hole 122, and the torsion spring 85 can make the rotation rod 211 rotate to one side and then automatically rotate. The middle section of the support rod 82 located in the accommodating chamber 12 is coaxially fixed with the fourth gear 83, and the fifth gear 84 and one end of the screw rod 72 located in the accommodating chamber 12 are coaxially fixed and meshed with the fourth gear 83. One end of stay cord 81 and the diapire of bottom plate 25 bond fixedly, the other end runs through the roof of base 1 and extends in the holding chamber 12 and around locating on bracing piece 82, when screw rod 24 upwards carries out the jacking to the factory building, bottom plate 25 will upwards slide, the upwards slip of bottom plate 25 will drive stay cord 81 rebound this moment, the removal of stay cord 81 will drive bracing piece 82 in proper order, fourth gear 83, the rotation of fifth gear 84 and lead screw 72, the rotation of lead screw 72 will drive supporting shoe 71 and move outside to accommodation hole 11 until universal wheel 13 and ground separation, thereby support whole device, and make the factory building difficult because of universal wheel 13 emergence removal by the in-process the device of jacking, and then improve the stability of the device during operation. The inner wall welding of holding chamber 12 has guide bar 121, and guide bar 121 sets up along the horizontal direction, and the one end that stay cord 81 is located holding chamber 12 is around locating guide bar 121 on, and guide bar 121 can make stay cord 81 be difficult for sliding on bracing piece 82.
The implementation principle of the integral jacking construction device and the construction method for the steel structure plant in the embodiment of the application is as follows: when the device is used, the two bases 1 are moved to the corresponding positions of the factory building to be jacked, then the two bases 1 are separated along the horizontal direction, in the process, the first transmission rod 31 and the second transmission rod 32 rotate to be coaxial with the first rod 2111 and the second rod 2112, finally the motor 212 is started to drive the driving gear 2121 to rotate, the driving gear 2121 rotates to drive the driven gear 23 meshed with the driving gear 2121 to rotate, the rotation of the driven gear 23 sequentially drives the rotating gear 9, the connecting gear 26 on the first rod 2111, the first transmission rod 31, the second transmission rod 32, the second rod 2112 and the connecting gear 26 on the second rod 2112 to rotate, the rotation of the connecting gear 26 on the second rod 2112 drives the driven gear 23 on the transverse plate 21 provided with the second rod 2112 to rotate, so that the two screw rods 24 are driven to drive the bearing plate 241 to move upwards until the bearing plate 241 is attached to the corresponding positions of the factory building to be jacked, then the screw rods 24 continue to move upwards and jack the factory building to move upwards, so that the factory building is jacked, and in the process, the two screw rods 24 can rotate without arranging the motors 212 on the two transverse plates 21, so that the energy-saving effect is achieved;
when screw rod 24 rose, driven gear 23's rotation would drive first gear 41 in proper order, dwang 211, second gear 42, the rotation of third gear 43 and pull rod 221, the rotation of pull rod 221 will be convoluteed lifting rope 51, and ratchet 52 realizes the one-way locking of pull rod 221 with pawl 53, pull rod 221 is difficult for taking place the gyration, thereby it all has the supporting effect to the factory building jacking behind the suitable position or by the in-process of jacking at the factory building, and then screw rod 24 is difficult for leading to screw rod 24 to rotate and move down automatically because of the weight of factory building is too big, thereby the security of factory building jacking in-process has been improved.
The embodiment of the application also discloses a construction method of the integral jacking construction device of the steel structure factory building.
A construction method of the integral jacking construction device of the steel structure factory building comprises the following steps:
s1, moving the two bases 1 to corresponding positions of the factory building to be jacked through the universal wheels 13;
s2, separating the two bases 1 along the horizontal direction, and in the process, the first transmission rod 31 and the second transmission rod 32 will rotate to be coaxial with the first bar 2111 and the second bar 2112;
s3, the driven gear 23 is driven to rotate through the motor 212, the screw 24 is driven to move upwards by the rotation of the driven gear 23 until the bearing plate 241 is attached to the corresponding position of the factory building, which needs to be jacked, and then the screw 24 continues to move upwards and jacks the factory building to move upwards, so that jacking of the factory building is achieved.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a whole jacking construction equipment of steel construction factory building, includes two bases (1), two base (1) is connected, the roof of base (1) is fixed and is provided with backup pad (2), backup pad (2) include diaphragm (21) and two riser (22), two riser (22) are fixed in the roof of base (1), diaphragm (21) are fixed in two riser (22) roof, two sliding connection has bottom plate (25) between riser (22), the roof of bottom plate (25) rotates and is connected with screw rod (24), the one end that screw rod (24) kept away from bottom plate (25) runs through the bottom wall of diaphragm (21), the top of screw rod (24) rotates and is connected with bearing board (241), the roof of diaphragm (21) rotates and is connected with driven gear (23), screw rod (24) wear to locate driven gear (23) and with driven gear (23) threaded connection, when the factory building ascends, the rotation of driven gear (23) drives screw rod (24) rise, its characterized in that: two it is connected with pull rod (221) to rotate between riser (22), the roof of diaphragm (21) rotates and is connected with dwang (211) just dwang (211) runs through the roof of diaphragm (21), pull rod (221) with be provided with drive assembly (4) between dwang (211), be provided with taut subassembly (5) between pull rod (221) and bottom plate (25).
2. The integral jacking construction device for the steel structure factory building as claimed in claim 1, wherein: the transmission assembly (4) comprises a first gear (41), a second gear (42) and a third gear (43), the first gear (41) and the second gear (42) are coaxially fixed at two ends of the rotating rod (211), the third gear (43) is coaxially fixed with the pull rod (221), the first gear (41) is meshed with the driven gear (23), and the second gear (42) is meshed with the third gear (43);
the tensioning assembly (5) comprises a lifting rope (51), a ratchet wheel (52) and a pawl (53), one end of the lifting rope (51) is fixed to the top wall of the bottom plate (25), the other end of the lifting rope is fixed to the pull rod (221), the ratchet wheel (52) and the pull rod (221) are coaxially fixed, the pawl (53) is rotatably connected with the bottom wall of the transverse plate (21), and the pawl (53) is matched with the ratchet wheel (52).
3. The integral jacking construction device for the steel structure factory building as claimed in claim 2, wherein: a butting spring (531) is connected between the top wall of the pawl (53) and the bottom wall of the transverse plate (21), and an adjusting assembly (6) used for increasing the pretightening force of the butting spring (531) is arranged on the butting spring (531).
4. The integral jacking construction device for the steel structure factory building as claimed in claim 3, wherein: the adjusting component (6) comprises a fixing block (61), a pushing rod (62), a top block (63) and a fixing bolt (64), the fixing block (61) is fixedly connected with the bottom wall of the transverse plate (21), a containing hole (611) is formed in the side wall of the fixing block (61), the top block (63) is inserted into the containing hole (611), one end, far away from the pawl (53), of the abutting spring (531 is inserted into the containing hole (611) and fixedly connected with the top block (63), a sliding groove (612) is formed in the side wall of the fixing block (61), the sliding groove (612) is communicated with the containing hole (611), the pushing rod (62) penetrates through the sliding groove (612) and is fixedly connected with the top block (63), a fixing groove (613) is formed in the side wall of the fixing block (61), and the fixing groove (613) is communicated with the containing hole (611), the side wall of the top block (63) is provided with a first hole (631), and the fixing bolt (64) is arranged in the fixing groove (613) in a penetrating manner and is connected in the first hole (631) in a threaded manner.
5. The integral jacking construction device for the steel structure factory building as claimed in claim 1, wherein: any roof of diaphragm (21) rotates and is connected with first pole (2111), another the roof of diaphragm (21) rotates and is connected with second pole (2112), first pole (2111) with second pole (2112) all coaxial be fixed with connecting gear (26), the fixed rotating gear (9) that is provided with in top of driven gear (23), just screw rod (24) wear to locate rotating gear (9) and with rotating gear (9) threaded connection, connecting gear (26) with rotating gear (9) mesh mutually, first pole (2111) with it has transfer line (3) to articulate between second pole (2112).
6. The integral jacking construction device for the steel structure factory building as claimed in claim 5, wherein: the transmission rod (3) comprises a first transmission rod (31) and a second transmission rod (32), the first transmission rod (31) is hinged to the first rod (2111), and the second transmission rod (32) is hinged to the second rod (2112).
7. The integral jacking construction device for the steel structure factory building as claimed in claim 1, wherein: the fixed universal wheel (13) that is provided with of diapire of base (1), the diapire of base (1) is provided with and is used for supporting component (7) of base (1), bottom plate (25) with be provided with the drive between base (1) supporting component (7) carry out the linkage subassembly (8) that support.
8. The integral jacking construction device of the steel structure factory building, according to claim 7, is characterized in that: the supporting component (7) comprises a supporting block (71) and a screw rod (72), a containing hole (11) is formed in the bottom wall of the base (1), the supporting block (71) is inserted into the containing hole (11), a threaded hole (712) is formed in the top wall of the supporting block (71), a containing cavity (12) is formed in the base (1), one end of the screw rod (72) is in threaded connection with the containing hole (11), the other end of the screw rod penetrates through the containing cavity (12) and is rotatably connected with the base (1), one end of the screw rod (72) in the containing cavity (12) is connected with the linkage component (8), and a rubber pad (711) is fixedly arranged on the bottom wall of the supporting block (71).
9. The integral jacking construction device for the steel structure factory building as claimed in claim 8, wherein: the linkage assembly (8) comprises a pull rope (81), a support rod (82), a fourth gear (83), a fifth gear (84) and a torsion spring (85), a rotating hole (122) is formed in the inner wall of the accommodating cavity (12), the support rod (82) is inserted into the rotating hole (122) and is rotated in the rotating hole (122) and coaxially fixed with the fourth gear (83), one end of the torsion spring (85) is fixed on the inner wall of the rotating hole (122), the other end of the torsion spring is fixed on the support rod (82), the fifth gear (84) and one end of the screw rod (72) which is positioned in the accommodating cavity (12) are coaxially fixed and are meshed with the fourth gear (83), one end of the pull rope (81) is fixedly connected with the bottom wall of the bottom plate (25), and the other end of the pull rope runs through the top wall of the bottom plate (25) and extends into the accommodating cavity (12) and is fixedly connected with the support rod (82), the inner wall of the accommodating cavity (12) is fixedly provided with a guide rod (121), and the pull rope (81) is wound on the guide rod (121).
10. A construction method based on the integral jacking construction device of any steel structure factory building of claims 1-9 is characterized by comprising the following steps:
s1, moving the two bases (1) to corresponding positions of the factory building to be jacked through universal wheels (13);
s2, separating the two bases (1) along the horizontal direction, and in the process, rotating the first transmission rod (31) and the second transmission rod (32) to be coaxial with the first rod (2111) and the second rod (2112);
s3, the driven gear (23) is driven to rotate through the motor (212), the screw rod (24) is driven to move upwards through the rotation of the driven gear (23) until the bearing plate (241) is attached to the corresponding position of the factory building, which needs to be jacked, and then the screw rod (24) continues to move upwards and jacks the factory building to move upwards, so that jacking of the factory building is achieved.
CN202210287093.5A 2022-03-23 2022-03-23 Integral jacking construction device and construction method for steel structure factory building Pending CN114776079A (en)

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CN202210287093.5A CN114776079A (en) 2022-03-23 2022-03-23 Integral jacking construction device and construction method for steel structure factory building

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Application Number Priority Date Filing Date Title
CN202210287093.5A CN114776079A (en) 2022-03-23 2022-03-23 Integral jacking construction device and construction method for steel structure factory building

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1133315A (en) * 1966-11-02 1968-11-13 British Lift Slab Ltd Jacking apparatus for use in building
CN109680967A (en) * 2018-12-18 2019-04-26 合肥巍华钢结构有限公司 A kind of small plant installation Lifting Equipment of steel structure girder
CN210858058U (en) * 2019-09-10 2020-06-26 徐州嘉联建设工程有限公司 Steel structure net rack jacking device
CN211899673U (en) * 2020-02-26 2020-11-10 山永普 Mounting rack for steel structure of power station factory building
CN213569339U (en) * 2020-10-17 2021-06-29 天津市友惠机械制造有限公司 Jacking linkage device for workbench

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1133315A (en) * 1966-11-02 1968-11-13 British Lift Slab Ltd Jacking apparatus for use in building
CN109680967A (en) * 2018-12-18 2019-04-26 合肥巍华钢结构有限公司 A kind of small plant installation Lifting Equipment of steel structure girder
CN210858058U (en) * 2019-09-10 2020-06-26 徐州嘉联建设工程有限公司 Steel structure net rack jacking device
CN211899673U (en) * 2020-02-26 2020-11-10 山永普 Mounting rack for steel structure of power station factory building
CN213569339U (en) * 2020-10-17 2021-06-29 天津市友惠机械制造有限公司 Jacking linkage device for workbench

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