CN113636459B - Steel beam hoisting leveling device for assembling building steel structure - Google Patents
Steel beam hoisting leveling device for assembling building steel structure Download PDFInfo
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- CN113636459B CN113636459B CN202111195454.5A CN202111195454A CN113636459B CN 113636459 B CN113636459 B CN 113636459B CN 202111195454 A CN202111195454 A CN 202111195454A CN 113636459 B CN113636459 B CN 113636459B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/22—Control systems or devices for electric drives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/46—Position indicators for suspended loads or for crane elements
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- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides a steel beam hoisting and leveling device for assembling a building steel structure, which belongs to the technical field of hoisting and leveling mechanisms and aims to solve the problems that the leveling precision of the steel beam is poor due to the fact that the leveling is generally carried out by people through far observation with naked eyes when the existing steel beam is leveled, and the steel beam needs to be fastened again when the levelness of the steel beam is adjusted, so that the convenience is poor; the upper end of the hoisting cross rod is fixedly provided with a hanging part, and the upper part of the hanging part is provided with a lifting hook; the bottom of the hoisting cross rod is provided with two lifting adjusting parts in a bilateral symmetry manner. Through two lifting hooks under the clamping state for the lifting hook is difficult for taking place to rock the phenomenon when carrying out the handling with the hoist and mount horizontal pole, thereby has improved the stationarity when the handling girder steel greatly, through the cooperation of observation part and air level, thereby makes the girder steel look for at ordinary times at the hoist and mount in-process, need not to look for through the long-range observation of naked eye, thereby has improved the girder steel precision at ordinary times greatly.
Description
Technical Field
The invention belongs to the technical field of hoisting leveling mechanisms, and particularly relates to a steel beam hoisting leveling device for assembling a building steel structure.
Background
The steel structure building is a novel building system. Compared with the traditional concrete building, the steel plate or the section steel replaces reinforced concrete, so that the steel structure building has higher strength and better shock resistance. And girder steel among the steel construction building generally need hoist and mount through handling equipment when the installation, and the hoist and mount in-process need be looked for the accuracy to the girder steel levelness.
At ordinary times, the present girder steel is at the hoist and mount in-process, because generally the distant place of people's naked eye observes and makes level to make the girder steel relatively poor in precision at ordinary times, moreover at the hoist and mount in-process, in case the one end of girder steel takes place the off normal phenomenon (the girder steel up end is in the tilt state), just need to put the girder steel on the ground and bind again, can carry out further installation until the girder steel is in the horizontality after hoisting, thereby greatly reduced the convenience that the girder steel levelness was found punctually.
Disclosure of Invention
In order to solve the technical problems, the invention provides a steel beam hoisting leveling device for assembling a building steel structure, which aims to solve the problems that the leveling precision of the steel beam is poor due to the fact that the leveling is generally carried out through the remote observation of human eyes in the hoisting process of the existing steel beam, and in the hoisting process, once the deviation phenomenon occurs to one end of the steel beam (the upper end surface of the steel beam is in an inclined state), the steel beam needs to be placed on the ground for binding again, and the steel beam can be further installed until the steel beam is in a horizontal state after being hoisted, so that the convenience of steel beam levelness leveling is greatly reduced.
The invention relates to a steel beam hoisting leveling device for assembling a building steel structure, which has the purpose and the effect and is achieved by the following specific technical means: a steel beam hoisting and leveling device for assembling a building steel structure comprises a hoisting cross rod; the upper end of the hoisting cross rod is fixedly provided with a hanging part, and the upper part of the hanging part is provided with a lifting hook; the bottom of the hoisting cross rod is provided with two lifting adjusting parts in a bilateral symmetry manner, the bottom of the hoisting cross rod is connected with a leveling part, the leveling part is provided with an observation part, and the rear side of the bottom of the leveling part is provided with a negative pressure adjusting part; the rear side of the hoisting cross rod is connected with two insertion parts in a bilateral symmetry manner, and a storage battery is arranged in the middle of the rear end face of the hoisting cross rod.
Further, the hanging part comprises a fixed support block, a clamping screw rod, clamping plates, a hanging column and a limiting flower gear, the fixed support block is fixed at the upper end of the triangular frame, a rectangular notch is formed in the upper end of the fixed support block, a guide sliding groove is formed in the bottom end face inside the rectangular notch, the hanging column is fixed at the upper end inside the rectangular notch, the clamping screw rod penetrating through the rectangular notch is rotatably connected to the upper portion of the fixed support block, two reverse threads are symmetrically arranged on the outer portion of the clamping screw rod, the two clamping plates are connected to the outer portion of the clamping screw rod through the two reverse threads, each clamping plate is slidably connected with the hanging column, a guide sliding block slidably connected with the guide sliding groove is arranged on the bottom end face of each clamping plate, and the limiting flower gear is fixed at one end of the outer portion of the clamping screw rod;
furthermore, a triangular frame is welded in the middle of the upper end face of the hoisting transverse rod, a hanging part is fixed at the upper end of the triangular frame, a T-shaped sliding groove is formed in the bottom end face of the hoisting transverse rod, two sliding blocks slide on the bottom of the hoisting transverse rod through the T-shaped sliding grooves, a lifting adjusting part is fixed at the lower end of each sliding block, a connecting rope is fixedly connected in the middle of the front side of the hoisting transverse rod, the lower end of each connecting rope is connected with a leveling part, inserting holes are formed in the rear end face of the hoisting transverse rod in a bilateral symmetry manner, and two opposite scales are symmetrically arranged on the upper part of the rear end face of the hoisting transverse rod;
further, the leveling part comprises a fixed plate, elastic belts, an installation cylinder, suckers, communicating pipes, a negative pressure pipe and a leveling bubble, wherein the fixed plate is fixed at the lower end of the connecting rope, the two elastic belts are fixed outside the fixed plate in a bilateral symmetry manner, the rear end of each elastic belt is provided with a magic tape rough surface, the rear side of the upper end surface of the fixed plate is provided with two magic tape hook surfaces, the installation cylinder is fixed on the front end surface of the fixed plate, the leveling bubble is installed on the front side of the upper end surface of the fixed plate, the four suckers are fixed on the bottom end surface of the fixed plate and communicated with each other through the three communicating pipes, the negative pressure pipe is arranged on one communicating pipe at the rear side, and the rear end of the negative pressure pipe is provided with a negative pressure regulating part;
furthermore, the lifting adjusting part comprises a fixed plate, an adjusting motor, a lifting plate, an adjusting screw rod, a lifting rope and a driving nut, wherein the fixed plate is fixed on the bottom end face of the sliding block, the upper end face of the fixed plate is provided with four sliding cylinders, the adjusting motor is installed on the upper end face of the fixed plate, a worm is fixedly connected to a rotating shaft on the adjusting motor, the upper end face of the lifting plate is provided with four guide rods penetrating through the fixed plate, the four guide rods are connected with the four sliding cylinders in a sliding manner, the upper end face of the lifting plate is fixedly provided with the adjusting screw rod, the upper end of the adjusting screw rod penetrates through the fixed plate, the lifting rope is fixed on the bottom end face of the lifting plate, the outside of the adjusting screw rod is connected with the driving nut through threads, the driving nut rotates on the upper end face of the fixed plate, and the outside of the driving nut is fixedly provided with a worm wheel meshed with the worm;
furthermore, the inserting part comprises an inserting sliding shell, an inserting sliding block, a pulling column and limiting plates, the inserting sliding shell is fixed on the rear end face of the sliding block, the inserting sliding block slides in the inserting sliding shell, the head end of the inserting sliding block is fixed with two inserting rods, the tail end of the inserting sliding block is fixed with the pulling column penetrating through the tail part of the inserting sliding shell, the outside of the pulling column is positioned in the inserting sliding shell and sleeved with a spring, the tail end of the pulling column is rotatably connected with a handle, the tail part of the inserting sliding shell is fixed with two limiting plates, and the tail end of each limiting plate is provided with a notch;
furthermore, the observation part comprises a camera, a display device and a controller, the camera is installed in the installation cylinder and is connected with the display device through a lead, a rectangular plate is fixed on the bottom end face of the display device, the controller is installed on the front side of the upper end face of the rectangular plate and is electrically connected with the adjusting motor and the storage battery respectively, and the display device and the controller are both electrically connected with the storage battery;
furthermore, when the inserting part is in a limiting state, two inserting rods at the head end of the inserting sliding block are inserted into the upper inserting hole and the lower inserting hole;
furthermore, when the clamping screw is in a clockwise rotation state, the two clamping plates move towards opposite directions simultaneously, and two auxiliary rotating rods are fixed on the outer portion of a hand wheel at one end of the clamping screw.
Furthermore, the negative pressure regulating part comprises a fixed support plate, a driving plate, a piston rod and a threaded rod, the fixed support plate is fixed at the rear end of the negative pressure pipe, the fixed support plate is of an Contraband-shaped structure, four sliding rods are arranged on the inner side of the fixed support plate, the driving plate slides on the inner side of the fixed support plate through the four sliding rods, the piston rod is fixed at the front end of the driving plate, a piston is arranged at the front end of the piston rod and contacts with the inner wall of the negative pressure pipe, the rear end face of the driving plate is rotatably connected with the threaded rod, and the outer portion of the threaded rod is connected with a threaded cylinder fixed at the rear end face of the fixed support plate through threads.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the arrangement of the hanging part, after the lifting hook is hung on the hanging column, the clamping screw rod is rotated clockwise, the two clamping plates move in opposite directions under the action of two reverse threads outside the clamping screw rod, then the lifting hook is clamped through the opposite surfaces of the two clamping plates, and through the two lifting hooks in a clamping state, the lifting hook is not easy to shake when a lifting cross rod is hoisted, and the lifting hook can be always positioned in the middle of the upper end of the triangular frame, so that the stability of the lifting cross rod when a steel beam is hoisted is greatly improved, and the steel beam is more convenient and rapid to hoist.
2. According to the invention, through the matching of the observation part and the level bubble, during leveling, firstly, the horizontal state of the level bubble at the upper part of the fixing plate is recorded through the camera, then the recorded image is played through the display device, and then a leveling worker can observe the horizontal condition of the level bubble through the picture played by the display device, so that the steel beam is leveled in the hoisting process without long-distance observation through naked eyes, and the leveling accuracy of the steel beam is greatly improved.
3. According to the invention, through the arrangement of the two lifting adjusting parts, when the left end of the steel beam inclines downwards, the left adjusting motor is started through the controller, then the rotating shaft of the adjusting motor is controlled to rotate reversely, so that the left driving nut rotates, then the left adjusting screw rod drives the left lifting plate to move upwards under the action of the threads, so that the left lifting rope drives the left end of the steel beam to move upwards, and the steel beam can be quickly leveled, and in the whole leveling process, the steel beam does not need to be placed on the ground to be bound again, so that the levelness of the steel beam is greatly improved.
Drawings
Fig. 1 is a first view structure diagram of the present invention.
Fig. 2 is a schematic diagram of a second viewing angle structure according to the present invention.
Fig. 3 is a schematic structural diagram in a split state of the present invention.
Fig. 4 is a schematic structural view of the hoisting cross bar and the inserting part of the invention.
Fig. 5 is a schematic structural view of the fixing support block and the splint of the present invention in a disassembled state.
Fig. 6 is a schematic view of the locking part and the limit spline gear structure of the invention.
Fig. 7 is a schematic structural view of the elevation adjustment part of the present invention.
Fig. 8 is a partial sectional structural schematic view of the mounting cylinder of the present invention.
Fig. 9 is a schematic structural view of the leveling part and the negative pressure regulator of the present invention in a disassembled state.
FIG. 10 is a schematic view of the structure of the sliding block and the insertion part of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. hoisting the cross rod; 101. a triangular frame; 102. a slider; 103. connecting ropes; 104. inserting holes; 105. aligning the scale; 2. a hanging part; 201. fixing the supporting block; 202. clamping the screw rod; 203. a splint; 204. hanging the connecting column; 205. a limit gear; 3. a hook; 4. a lifting adjusting part; 401. a fixing plate; 402. adjusting the motor; 403. a lifting plate; 404. adjusting the screw rod; 405. a lifting rope; 406. a drive nut; 5. a leveling part; 501. fixing a plate; 502. an elastic band; 503. mounting the cylinder; 504. a suction cup; 505. a communicating pipe; 506. a negative pressure tube; 507. a level bubble; 6. an observation section; 601. a camera; 602. a display device; 603. a controller; 7. a lock section; 701. a rectangular slide case; 702. a rectangular slider; 703. a sliding plate; 704. a limiting column; 8. a plug-in part; 801. inserting a sliding shell; 802. inserting a sliding block; 803. pulling the column; 804. a limiting plate; 9. a negative pressure regulating member; 901. fixing a support plate; 902. driving the plate; 903. a piston rod; 904. a threaded rod; 10. and (4) a storage battery.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the 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, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
as shown in figures 1 to 10: the invention provides a steel beam hoisting and leveling device for assembling a building steel structure, which comprises: hoisting the cross rod 1; the upper end of a hoisting cross rod 1 is fixedly provided with a hanging part 2 for being connected with a lifting hook 3, the middle part of the upper end face of the hoisting cross rod 1 is welded with a triangular frame 101, the upper end of the triangular frame 101 is fixedly provided with the hanging part 2, the bottom end face of the hoisting cross rod 1 is provided with a T-shaped sliding groove, the bottom of the hoisting cross rod 1 is provided with two sliding blocks 102 through the T-shaped sliding groove in a sliding manner for being connected with two lifting adjusting parts 4, and the lower end of each sliding block 102 is fixedly provided with one lifting adjusting part 4; the middle part of the front side of the hoisting cross rod 1 is fixedly connected with a connecting rope 103, the lower end of the connecting rope 103 is connected with a leveling part 5, the rear end face of the hoisting cross rod 1 is provided with inserting holes 104 in a bilateral symmetry manner for adjusting the distance between the two lifting adjusting parts 4, and the upper part of the rear end face of the hoisting cross rod 1 is provided with two opposite scales 105 in a symmetry manner, so that the distance between the two lifting adjusting parts 4 can be adjusted more conveniently;
the upper part of the hanging part 2 is provided with a lifting hook 3, and the lifting hook 3 can carry out lifting operation through external lifting equipment; the bottom of the hoisting cross rod 1 is provided with two lifting adjusting parts 4 in a bilateral symmetry manner, and the lifting adjusting parts 4 are used for horizontally adjusting the steel beam during hoisting, each lifting adjusting part 4 comprises a fixing plate 401, an adjusting motor 402, a lifting plate 403, an adjusting screw rod 404, a lifting rope 405 and a driving nut 406, the fixing plate 401 is fixed on the bottom end face of the sliding block 102, and the upper end face of the fixing plate 401 is provided with four sliding barrels; the adjusting motor 402 is mounted on the upper end face of the fixing plate 401, a worm is fixedly connected to a rotating shaft of the adjusting motor 402, four guide rods penetrating through the fixing plate 401 are arranged on the upper end face of the lifting plate 403, and the four guide rods are slidably connected with four sliding cylinders, so that the lifting plate 403 can be effectively guided during lifting, an adjusting screw 404 is fixed on the upper end face of the lifting plate 403 and used for driving the lifting plate 403 to adjust the height, the upper end of the adjusting screw 404 penetrates through the fixing plate 401, and a lifting rope 405 is fixed on the bottom end face of the lifting plate 403 and used for being connected with a steel beam; a driving nut 406 is connected to the outside of the adjusting screw rod 404 through a thread, the driving nut 406 rotates on the upper end face of the fixing plate 401 and is used for driving the adjusting screw rod 404 to move up and down, and a worm wheel meshed with the worm is fixed to the outside of the driving nut 406;
the bottom of the hoisting cross rod 1 is connected with a leveling part 5 for detecting the horizontal condition of the steel beam, the leveling part 5 comprises a fixing plate 501, elastic bands 502, an installation cylinder 503, a sucking disc 504, a communicating pipe 505, a negative pressure pipe 506 and a leveling bubble 507, the fixing plate 501 is fixed at the lower end of the connecting rope 103, two elastic bands 502 are fixed at the outer part of the fixing plate 501 in a bilateral symmetry manner and used for tightly binding the fixing plate 501 outside the steel beam, so that the stability of the fixing plate 501 on the steel beam is improved, a magic tape hair surface is arranged at the rear end of each elastic band 502, two magic tape hook surfaces are arranged at the rear side of the upper end surface of the fixing plate 501 and used for tightly binding the elastic bands 502, and only the magic tape hair surface and the magic tape hook surfaces are needed to be fastened during tight binding; the front end face of the fixed plate 501 is fixed with an installation cylinder 503, the front side of the upper end face of the fixed plate 501 is provided with a leveling bubble 507, the bottom end face of the fixed plate 501 is fixed with four suckers 504 which are used for being adsorbed on the top end face of a steel beam, the four suckers 504 are communicated through three communicating pipes 505, one communicating pipe 505 on the rear side is provided with a negative pressure pipe 506, and the rear end of the negative pressure pipe 506 is provided with a negative pressure adjusting part 9 which is used for adjusting the negative pressure intensity in the negative pressure pipe 506;
the negative pressure regulating part 9 comprises a fixed support plate 901, a driving plate 902, a piston rod 903 and a threaded rod 904, wherein the fixed support plate 901 is fixed at the rear end of the negative pressure pipe 506, the fixed support plate 901 is in an Contraband-shaped structure, four sliding rods are arranged on the inner side of the fixed support plate 901, and the driving plate 902 is arranged on the inner side of the fixed support plate 901 in a sliding mode through the four sliding rods and used for driving the piston rod 903 to move back and forth; a piston rod 903 is fixed at the front end of the driving plate 902, a piston is arranged at the front end of the piston rod 903, and the piston is in contact with the inner wall of the negative pressure pipe 506, so that when the piston moves back and forth, the negative pressure intensity in the negative pressure pipe 506 can be adjusted, the rear end face of the driving plate 902 is rotatably connected with a threaded rod 904, the threaded rod 904 can be rotated, so that the threaded rod 904 can drive the driving plate 902 to move back and forth under the action of threads, and the outer part of the threaded rod 904 is connected with a threaded cylinder fixed at the rear end face of the fixed support plate 901 through threads; the leveling part 5 is provided with an observation part 6, and the rear side of the bottom of the leveling part 5 is provided with a negative pressure adjusting part 9 for adjusting the negative pressure intensity in the sucker 504;
the rear side of the hoisting cross rod 1 is connected with two insertion parts 8 in a bilateral symmetry manner and used for limiting the sliding block 102; the inserting part 8 comprises an inserting sliding shell 801, an inserting sliding block 802, a pulling column 803 and a limiting plate 804, the inserting sliding shell 801 is fixed on the rear end face of the sliding block 102, the inserting sliding block 802 slides inside the inserting sliding shell 801, two inserting rods are fixed at the head end of the inserting sliding block 802 and used for inserting with the inserting hole 104, the pulling column 803 penetrating through the tail part of the inserting sliding shell 801 is fixed at the tail end of the inserting sliding block 802, and a spring is sleeved inside the inserting sliding shell 801 outside the pulling column 803, so that the inserting sliding block 802 has good elasticity; the tail end of the pulling column 803 is rotatably connected with a handle, so that the pulling operation of the plugging sliding block 802 is facilitated, two limiting plate parts 804 are fixed at the tail part of the plugging sliding shell 801, and a gap is formed at the tail end of each limiting plate part 804 and used for limiting the pulled handle by rotating ninety degrees; and a storage battery 10 is arranged in the middle of the rear end face of the hoisting cross rod 1 and used for providing electric energy.
Referring to fig. 1 and 5, the hanging part 2 includes a fixed support block 201, a clamping screw 202, a clamping plate 203, a hanging column 204 and a limit flower gear 205, the fixed support block 201 is fixed at the upper end of the triangular frame 101, a rectangular notch is formed at the upper end of the fixed support block 201, a guide sliding groove is formed in the bottom end face of the rectangular notch, and the hanging column 204 is fixed at the upper end of the rectangular notch and used for hanging with the hook 3; fixed bolster 201 upper portion is rotated and is connected with the clamping screw 202 that runs through the rectangle breach, be used for driving two splint 203, and clamping screw 202 outside is the symmetry form and is equipped with two reverse screw threads, clamping screw 202 outside has two splint 203 through two reverse screw threads connection, and every splint 203 all with articulate post 204 sliding connection, thereby make two splint 203 can obtain effective guide effect when removing, every splint 203 bottom face all is equipped with the direction slider with direction spout sliding connection, clamping screw 202 outside one end is fixed with spacing flower gear 205, when clamping screw 202 is in clockwise rotation state, two splint 203 will remove to the opposite direction simultaneously, and clamping screw 202 one end hand wheel external fixation has two supplementary bull sticks, thereby make clamping screw 202 save effort when rotating.
Referring to fig. 1 and 8, the observation unit 6 includes a camera 601, a display device 602, and a controller 603, the camera 601 is installed inside the installation cylinder 503 and is used for shooting and recording the horizontal condition of the bubble 507, the camera 601 is connected to the display device 602 through a wire, a rectangular plate is fixed on the bottom end surface of the display device 602 and is used for playing the picture shot by the camera 601, the controller 603 is installed on the front side of the upper end surface of the rectangular plate, the controller 603 is electrically connected to the adjustment motor 402 and the storage battery 10, and the display device 602 and the controller 603 are electrically connected to the storage battery 10.
Referring to fig. 4 and 10, when the inserting part 8 is in the limit state, two inserting rods at the head end of the inserting sliding block 802 are inserted into the upper and lower inserting holes 104, so that the distance between the two lifting adjusting parts 4 can be effectively fixed after being adjusted.
Example 2:
as shown in fig. 5 to 6: the locking part 7 comprises a rectangular sliding shell 701, a rectangular sliding block 702, a sliding plate 703 and a limiting column 704, the rectangular sliding shell 701 is fixed on one side surface of the upper part of the fixed support block 201, the rectangular sliding block 702 slides in the rectangular sliding shell 701, a triangular limiting block is arranged at the lower end of the rectangular sliding block 702 and is in close contact with the outer peripheral surface of the limiting spline gear 205, a sliding rod is arranged at the upper end of the rectangular sliding block 702 and penetrates through the top of the rectangular sliding shell 701, and a spring is sleeved outside the sliding rod and positioned in the rectangular sliding shell 701, so that the rectangular sliding block 702 has downward elasticity in the rectangular sliding shell 701; four T-shaped sliding columns are fixed on the left end face of the rectangular sliding block 702, a sliding plate 703 slides outside the four T-shaped sliding columns, a handle is fixed at the front end of the sliding plate 703, a spring is sleeved outside each T-shaped sliding column, a limiting column 704 is fixed on the front end face of the rectangular sliding shell 701 and used for limiting the handle pulled upwards, and the handle is arranged through the locking portion 7, so that the phenomenon that the two clamping plates 203 are not prone to loosening after clamping is avoided.
Example 3:
two splint 203 opposite faces all are equipped with anti-skidding stripe, and when two splint 203 were in the clamping status, the anti-skidding stripe of two splint 203 opposite faces will closely contact with the 3 left and right sides of lifting hook to make two splint 203 have better centre gripping effect.
When in use: firstly, the lower ends of two lifting ropes 405 are tightly bound at the two outer ends of a steel beam to be hoisted, then a lifting hook 3 is hung on a hanging column 204, then the clamping screw 202 is clockwise rotated, so that the two clamping plates 203 move towards opposite directions under the action of two reverse threads at the outer parts of the clamping screw 202, and then the lifting hook 3 is clamped by the opposite surfaces of the two clamping plates 203;
then, the lower ends of two lifting ropes 405 are respectively tied tightly at the two outer ends of the steel beam, then a fixing plate 501 is placed in the middle of the top end face of the steel beam, then the fixing plate 501 is pressed downwards, so that four suckers 504 are adsorbed to the top end face of the steel beam, then two elastic bands 502 are tied tightly on the steel beam, so that the fixing plate 501 is further fixed on the steel beam, then a leveling worker holds a display device 602 and a controller 603 in the hand, then a crane driver starts a crane, then a hanging column 204 is hung up through a lifting hook 3, so that a fixing support block 201 drives a lifting cross rod 1 to move upwards through a triangular frame 101, then the lifting cross rod 1 drives two lifting adjusting parts 4 to move upwards, and then the steel beam is hung up through the two lifting ropes 405;
then, leveling personnel level through the leveling part 5, and firstly, the camera 601 records the horizontal state of the leveling bubble 507 on the upper part of the fixed plate 501, then the recorded image is played through the display device 602, and then the leveling personnel can observe the horizontal condition of the leveling bubble 507 through the picture played by the display device 602;
when the girder steel left end downward sloping, start left side adjustment motor 402 through controller 603, then control adjustment motor 402 pivot reversal, thereby make the left side worm drive left side worm wheel and rotate, thereby make left side drive nut 406 rotate, then left side adjusting screw 404 drives left side lifter plate 403 rebound under the screw thread effect, thereby make left side lifting rope 405 drive girder steel left end rebound, after the girder steel is in the horizontality, with left side adjustment motor 402 stop can, thereby make the girder steel make level fast.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. The utility model provides a girder steel hoist and mount leveling device for being directed at building steel structure assembly which characterized in that: hoist and mount leveling device includes: hoisting the cross rod (1); the upper end of the hoisting cross rod (1) is fixedly provided with a hanging part (2), and the upper part of the hanging part (2) is provided with a lifting hook (3); the bottom of the hoisting cross rod (1) is provided with two lifting adjusting parts (4) in a bilateral symmetry manner, the bottom of the hoisting cross rod (1) is connected with a leveling part (5), the leveling part (5) is provided with an observation part (6), and the rear side of the bottom of the leveling part (5) is provided with a negative pressure adjusting part (9); the rear side of the hoisting cross rod (1) is connected with two insertion parts (8) in a bilateral symmetry manner, and the middle part of the rear end face of the hoisting cross rod (1) is provided with a storage battery (10);
the middle part of the upper end face of the hoisting cross rod (1) is welded with a triangular frame (101), the upper end of the triangular frame (101) is fixed with a hanging part (2), the bottom end face of the hoisting cross rod (1) is provided with a T-shaped sliding groove, the bottom of the hoisting cross rod (1) is provided with two sliding blocks (102) in a sliding manner through the T-shaped sliding groove, and the lower end of each sliding block (102) is fixed with a lifting adjusting part (4); the middle part of the front side of the hoisting transverse rod (1) is fixedly connected with a connecting rope (103), the lower end of the connecting rope (103) is connected with a leveling part (5), the rear end face of the hoisting transverse rod (1) is provided with inserting holes (104) in a bilateral symmetry manner, and the upper part of the rear end face of the hoisting transverse rod (1) is provided with two opposite scales (105) in a symmetry manner;
the hanging part (2) comprises a fixed support block (201), a clamping screw (202), a clamping plate (203), a hanging column (204) and a limiting flower gear (205), the fixed support block (201) is fixed at the upper end of the triangular frame (101), a rectangular notch is formed in the upper end of the fixed support block (201), a guide sliding groove is formed in the bottom end face of the inner portion of the rectangular notch, and the hanging column (204) is fixed at the upper end of the inner portion of the rectangular notch; the upper part of the fixed supporting block (201) is rotatably connected with a clamping screw (202) penetrating through a rectangular notch, two reverse threads are symmetrically arranged on the outer part of the clamping screw (202), two clamping plates (203) are connected to the outer part of the clamping screw (202) through the two reverse threads, each clamping plate (203) is slidably connected with a hanging column (204), a guide sliding block slidably connected with a guide sliding groove is arranged on the bottom end face of each clamping plate (203), and a limiting flower gear (205) is fixed at one end of the outer part of the clamping screw (202);
the lifting adjusting part (4) comprises a fixing plate (401), an adjusting motor (402), a lifting plate (403), an adjusting screw rod (404), a lifting rope (405) and a driving nut (406), the fixing plate (401) is fixed on the bottom end face of the sliding block (102), and four sliding cylinders are arranged on the upper end face of the fixing plate (401); the adjusting motor (402) is installed on the upper end face of the fixing plate (401), a worm is fixedly connected to a rotating shaft on the adjusting motor (402), four guide rods penetrating through the fixing plate (401) are arranged on the upper end face of the lifting plate (403), the four guide rods are connected with the four sliding cylinders in a sliding mode, an adjusting screw rod (404) is fixed on the upper end face of the lifting plate (403), the upper end of the adjusting screw rod (404) penetrates through the fixing plate (401), and a lifting rope (405) is fixed on the bottom end face of the lifting plate (403); the outer part of the adjusting screw rod (404) is connected with a driving nut (406) through threads, the driving nut (406) rotates on the upper end face of the fixing plate (401), and a worm wheel meshed with the worm is fixed on the outer part of the driving nut (406);
the leveling part (5) comprises a fixing plate (501), elastic belts (502), an installation cylinder (503), a sucker (504), a communicating pipe (505), a negative pressure pipe (506) and a level bubble (507), the fixing plate (501) is fixed at the lower end of the connecting rope (103), two elastic belts (502) are fixed on the outside of the fixing plate (501) in a bilateral symmetry manner, the rear end of each elastic belt (502) is provided with a magic tape rough surface, and the rear side of the upper end surface of the fixing plate (501) is provided with two magic tape hook surfaces; the fixed plate (501) preceding terminal surface is fixed with an installation section of thick bamboo (503), and fixed plate (501) up end front side installs air level (507), and fixed plate (501) bottom end face is fixed with four sucking discs (504), and is linked together through three communicating pipe (505) between four sucking discs (504), is equipped with negative pressure pipe (506) on one communicating pipe (505) of rear side, and negative pressure pipe (506) rear end is equipped with negative pressure regulating part (9).
2. The steel beam hoisting and leveling device for assembling the construction steel structure as claimed in claim 1, wherein: the observation part (6) comprises a camera (601), a display device (602) and a controller (603), the camera (601) is installed inside the installation cylinder (503), the camera (601) is connected with the display device (602) through a wire, the bottom end face of the display device (602) is fixed with a rectangular plate, the controller (603) is installed on the front side of the upper end face of the rectangular plate, the controller (603) is respectively electrically connected with the adjusting motor (402) and the storage battery (10), and the display device (602) and the controller (603) are both electrically connected with the storage battery (10).
3. The steel beam hoisting and leveling device for assembling the construction steel structure as claimed in claim 2, wherein: the plug-in part (8) comprises a plug-in sliding shell (801), a plug-in sliding block (802), a pulling column (803) and a limiting plate (804), the plug-in sliding shell (801) is fixed on the rear end face of the sliding block (102), the plug-in sliding block (802) slides inside the plug-in sliding shell (801), two plug rods are fixed at the head end of the plug-in sliding block (802), the pulling column (803) penetrating through the tail part of the plug-in sliding shell (801) is fixed at the tail end of the plug-in sliding block (802), and a spring is sleeved inside the plug-in sliding shell (801) outside the pulling column (803); the tail end of the pulling column (803) is rotatably connected with a handle, two limiting plate pieces (804) are fixed at the tail of the inserting sliding shell (801), and a gap is formed in the tail end of each limiting plate piece (804).
4. A steel beam hoisting and leveling device for assembling a construction steel structure according to claim 3, wherein: the negative pressure regulating part (9) comprises a fixed support plate (901), a driving plate (902), a piston rod (903) and a threaded rod (904), the fixed support plate (901) is fixed at the rear end of the negative pressure pipe (506), the fixed support plate (901) is in an Contraband-shaped structure, four sliding rods are arranged on the inner side of the fixed support plate (901), and the driving plate (902) slides on the inner side of the fixed support plate (901) through the four sliding rods; the front end of the driving plate (902) is fixedly provided with a piston rod (903), the front end of the piston rod (903) is provided with a piston, the piston is in contact with the inner wall of the negative pressure pipe (506), the rear end face of the driving plate (902) is rotatably connected with a threaded rod (904), and the outside of the threaded rod (904) is connected with a threaded cylinder fixed on the rear end face of the fixed support plate (901) through threads.
5. A steel beam hoisting and leveling device for assembling a construction steel structure according to claim 4, wherein: when the clamping screw (202) is in a clockwise rotation state, the two clamping plates (203) move towards opposite directions simultaneously, and two auxiliary rotating rods are fixed on the outer portion of a hand wheel at one end of the clamping screw (202).
6. A steel beam hoisting and leveling device for assembling a construction steel structure according to claim 5, wherein: when the inserting part (8) is in a limiting state, two inserting rods at the head end of the inserting sliding block (802) are inserted into the upper inserting hole (104) and the lower inserting hole (104).
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| CN202111195454.5A CN113636459B (en) | 2021-10-14 | 2021-10-14 | Steel beam hoisting leveling device for assembling building steel structure |
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| CN202111195454.5A CN113636459B (en) | 2021-10-14 | 2021-10-14 | Steel beam hoisting leveling device for assembling building steel structure |
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| CN113636459B true CN113636459B (en) | 2021-12-17 |
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| CN115045165B (en) * | 2022-06-16 | 2023-06-02 | 山西建筑工程集团有限公司 | Assembled road board accurate positioning leveling device |
| CN116040461B (en) * | 2023-03-31 | 2023-06-06 | 金鼎重工有限公司 | Hoisting clamp for H-shaped steel beam |
| CN118529613A (en) * | 2024-07-26 | 2024-08-23 | 南通天龙体育用品有限公司 | Stable lifting device for manufacturing fitness equipment |
| CN118561147B (en) * | 2024-08-01 | 2024-10-18 | 济宁鲁南公路工程公司 | Prefabricated pipe positioning and installing construction equipment |
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| KR20030039633A (en) * | 2001-11-14 | 2003-05-22 | 주식회사 포스코 | Auto-Horizontal Compensating Device Of Crane Magnet Beam |
| CN108083082A (en) * | 2017-12-19 | 2018-05-29 | 鲁军 | A kind of balance hanging beam for crane |
| CN110950230A (en) * | 2019-12-19 | 2020-04-03 | 长兴旗开机械设备有限公司 | Lifting device for mounting solar photovoltaic panel |
| CN111532960A (en) * | 2020-04-24 | 2020-08-14 | 安徽省雄峰起重机械有限公司 | Balance hanging beam of crane |
| CN112093651A (en) * | 2020-08-26 | 2020-12-18 | 伊莱特能源装备股份有限公司 | Automatic assembly alignment lifting appliance and lifting method for rectangular steel plate blank |
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