CN117068928A - Efficient hoisting device suitable for installation angle of concrete facing block - Google Patents
Efficient hoisting device suitable for installation angle of concrete facing block Download PDFInfo
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- CN117068928A CN117068928A CN202311145452.4A CN202311145452A CN117068928A CN 117068928 A CN117068928 A CN 117068928A CN 202311145452 A CN202311145452 A CN 202311145452A CN 117068928 A CN117068928 A CN 117068928A
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- installation angle
- lifting device
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- 238000009434 installation Methods 0.000 title claims abstract description 26
- 239000004567 concrete Substances 0.000 title claims abstract description 17
- 239000011178 precast concrete Substances 0.000 claims abstract description 49
- 239000000725 suspension Substances 0.000 claims abstract description 15
- 239000003643 water by type Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010063659 Aversion Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
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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
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
- B66C1/30—Duplicate, e.g. pivoted, members engaging the loads from two sides and also arranged to grip the sides of the 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
- B66C13/16—Applications of indicating, registering, or weighing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention provides a high-efficiency hoisting device capable of adapting to the installation angle of a concrete facing block, which comprises an automatic unhooking system and a positioning system which are arranged on a hoisting tool system, wherein the hoisting tool system comprises two main hoisting frames which are arranged in parallel, the outer sides of the main hoisting frames are hinged with suspension arms, the two opposite suspension arms are connected through the automatic unhooking system, the suspension arms are used for clamping a precast concrete block, the automatic unhooking system comprises a fixed frame, connecting rods are symmetrically arranged on two sides of the fixed frame in a telescopic manner, the connecting rods are hinged with the suspension arms, and the positioning system comprises a second jack which is connected with a locking plate through a sliding block; the lifting hook comprises a lifting hook body, and is characterized by further comprising a detachable fixing unit arranged on the lifting hook, wherein the fixing unit comprises a fixed pulley, two fixing cables are wound on the fixed pulley, and two ends of each fixing cable are respectively fixedly arranged on the main lifting frame. The invention has smart structure, can greatly improve the safety and efficiency of the precast concrete block during hoisting, can be adjusted according to the inclination angle of the slope, and has strong adaptability.
Description
Technical Field
The invention relates to the technical field of slope protection construction, in particular to a high-efficiency hoisting device which can adapt to the installation angle of a concrete facing block.
Background
In the hydraulic engineering operations such as river bank and coast protection, a considerable amount of precast concrete blocks are required to be installed on the slope surface, so that the impact of water waves on the bank slope is reduced, the soil loss of the bank slope is avoided, and meanwhile, the stability of the bank slope structure is ensured. At present, to the hoist and mount of bank protection precast concrete piece, adopt the rope directly to bind then hoist and mount to the design position back more, manual operation is broken out, is restricted the weight of precast concrete piece heavy, and the size is big, and the installation quantity of precast concrete piece is many, and the operation environment is in water, leads to construction strength big, and work efficiency is lower, and the direct problem that manual operation brought is that the precision is not high, and the underwater operation does not have good borrow power to support, and overall operation security risk is great. In addition, different construction projects are different in design angle of slope protection, and a common hoisting device cannot be well adjusted according to the angle of the slope surface, so that construction quality is guaranteed.
Chinese patent document CN 216836776U describes a claw hook device for lifting a slope protection precast block, but the device can only solve the problem of triangular precast concrete blocks, is limited in use, and cannot adapt to the angle of installation slope; chinese patent CN 213625479U describes an ecological slope protection precast block and its hoisting device, which cannot be hoisted integrally, and cannot be adjusted according to the angle of the installation slope, and the use has defects, and needs improvement.
Disclosure of Invention
The invention provides a high-efficiency hoisting device which can adapt to the installation angle of a concrete facing block, and solves the problems that the accuracy of installing a precast concrete block on a slope protection is low, the efficiency is poor, the hoisting angle cannot be adjusted according to an installation slope, and the falling position can be realized only by multiple times of adjustment.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides an adaptable concrete facing piece installation angle's high-efficient hoist device, including setting up automatic unhook system and the positioning system on hoist system, hoist system includes two main hangers of parallel arrangement, main hanger outside articulates and is equipped with the davit, two opposite davits are through automatic unhook system connection, the davit is used for the centre gripping of precast concrete piece, automatic unhook system includes fixed frame, fixed frame both sides symmetry flexible is equipped with the connecting rod, connecting rod and davit are articulated, the positioning system includes the second jack of setting firmly on main hanger, the second jack passes through sliding block and locking plate sliding connection, the locking plate is set firmly on main hanger;
the lifting hook comprises a lifting hook body, and is characterized by further comprising a detachable fixing unit arranged on the lifting hook, wherein the fixing unit comprises a fixed pulley, two fixing cables are wound on the fixed pulley in parallel, and two ends of each fixing cable are respectively and fixedly arranged on two sides of the main lifting frame.
In the preferred scheme, sliding block upper portion is equipped with connects the flitch, has set firmly the side lug on the connection flitch, and the davit is articulated with the side lug, and the downside of davit still is equipped with first range finding module, evenly is equipped with a plurality of balls in the lock plate, and second jack one side is equipped with the second ejector pin, and the second ejector pin is articulated with the connection flitch, still is equipped with the second range finding module on the second jack.
In the preferred scheme, two main hangers are connected through a plurality of auxiliary hangers, and upper lifting lugs are also symmetrically arranged on two sides of the main hangers, and the end parts of the fixed cables are fixedly arranged on the upper lifting lugs.
In the preferred scheme, be close to the parallel base that is equipped with on the vice gallows of lifting lug, the base passes through length adjustment unit and fixed unit connection, length adjustment unit's both sides respectively with base and fixed unit hinge.
In the preferred scheme, the middle part of fixed frame is equipped with the backup pad, supports in the backup pad has first jack, and first jack both sides are equipped with first ejector pin respectively, and it has the sleeve to articulate on the first ejector pin, sleeve and connecting rod threaded connection are equipped with signal in the backup pad and connect the send out the module, and one side of connecting rod is equipped with the picture peg, and the davit articulates through first round pin axle and picture peg.
In the preferred scheme, the davit includes contact portion and bears the weight of the portion, bears the weight of portion and connecting rod articulated, bears the weight of the downside and is equipped with the screw hole, has set firmly the screw rod on the contact portion, screw rod and screw hole threaded connection.
In the preferred scheme, the davit outside is equipped with extension board and limiting plate, extension board and davit fixed connection, support on the limiting plate has the contact backup plate, the contact backup plate is articulated through third round pin axle and davit, pass through spring coupling between contact backup plate and the extension board, the last detachable of contact backup plate is equipped with the stay cord, the davit outside still is equipped with the third range finding module, the third range finding module is located the contact backup plate downside, the precast concrete piece outside is equipped with first inclined plane and second inclined plane, contact backup plate tip is equipped with the contact surface, contact surface and first inclined plane are equal with the slope of second inclined plane.
In the preferred scheme, be equipped with the adapter on the fixed unit, the fixed pulley passes through the rotation of second round pin axle and sets up on the adapter, adapter upper portion parallel is equipped with two curb plates, and the curb plate has two C templates through first screw connection, and two C templates set up relatively and form the centre gripping space, and the size in centre gripping space and the appearance phase-match of lifting hook are equipped with two spacing grooves on the fixed pulley in parallel, and fixed hawser winds to establish in the spacing inslot, and length adjustment unit articulates in the adapter outside.
In the preferred scheme, the adapter outside parallel is equipped with first boss and second boss, and length adjustment unit includes two first telescopic links and the second telescopic link that set up along the diagonal angle, and first telescopic link and the crisscross setting of second telescopic link of homonymy, and first telescopic link is articulated through first screw and second boss, and the second telescopic link is articulated through first screw and first boss.
In the preferred scheme, be equipped with the mounting hole on the vice gallows, the alignment board passes through second screw and vice gallows connection, and the alignment board wears to establish in the mounting hole, and precast concrete piece includes four breach of evenly arranging, and the davit centre gripping is in the breach, and precast concrete piece is shelved in the side that the base bank is close to the waters.
The beneficial effects of the invention are as follows: through setting up automatic unhooking system on main gallows, opening and closing of control davit that can be better, thereby carry out quick hoist and mount from the breach of precast concrete piece, then remove to the design position and accomplish the fall, the adjustment of position is carried out to the precast concrete piece that the system of positioning then can be according to the difference, guarantee the stability of centre of grip, simultaneously still can change holistic focus, and then whole slope of hoist system and precast concrete piece, fixed hawser realizes the change of hoisting point with the help of the fixed pulley, first telescopic link and second telescopic link mutually support, guarantee inclination's stability, the fixed unit is at the quick installation of initial as the transfer point on the lifting hook, carry out spacingly, whole simple operation, excellent in use effect, the quantity of precast concrete piece of once hoist is many, and stability is strong, the commonality is good, and has good economic benefits.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic view of a section of a hoisting precast block according to the present invention in a first state;
FIG. 2 is a second state of a schematic cross section of a hoisting precast block according to the present invention;
FIG. 3 is a state III of a schematic cross section of a hoisting precast block according to the present invention;
FIG. 4 is a schematic front view of the primary hanger of the present invention;
FIG. 5 is a schematic top view of the primary hanger of the present invention;
FIG. 6 is a schematic view of the spreader system of the present invention in state one;
FIG. 7 is a schematic view of a spreader system according to the present invention in state two;
FIG. 8 is a schematic top view of the automatic unhooking system of the present invention;
FIG. 9 is a schematic front view of the automatic unhooking system of the present invention;
FIG. 10 is a schematic diagram of a positioning system of the present invention in elevation;
FIG. 11 is a schematic right side view of the positioning system of the present invention;
FIG. 12 is a schematic top view of the positioning system of the present invention;
FIG. 13 is an enlarged schematic view at A of FIG. 10;
FIG. 14 is a schematic view of the precast concrete segments of the present invention;
FIG. 15 is a schematic view of the overall system of the present invention in state one;
FIG. 16 is a second overall schematic of the present invention;
FIG. 17 is a schematic view of the slope protection after hoisting according to the present invention;
FIG. 18 is a schematic view of the overall invention in state three;
FIG. 19 is a schematic top view of FIG. 18;
FIG. 20 is a schematic front view of FIG. 18;
FIG. 21 is a left side schematic view of FIG. 18;
FIG. 22 is a schematic view of the explosive structure of FIG. 18;
FIG. 23 is an exploded view of the stationary unit of FIG. 18;
FIG. 24 is a schematic view of the main hanger structure mounting alignment plate structure of FIG. 18;
fig. 25 is a schematic view of the explosive structure of fig. 24.
In the figure: a spreader system 1; a main hanger 101; a boom 102; an upper shackle 103; side lifting lugs 104; a sub hanger 105; a first pin 106; a first ranging module 107; a third ranging module 108; a contact portion 109; a carrying portion 110; a screw 111; a threaded hole 112; an epitaxial plate 113; contact fence 114; a spring 115; a pull cord 116; a base 117; a contact surface 118; a mounting hole 119; a second screw 120; a third pin 121; a limiting plate 122; an automatic unhooking system 2; a connecting rod 201; a signal receiving module 202; a first jack 203; a fixed frame 204; a plugboard 205; a first jack 206; a sleeve 207; a support plate 208; a positioning system 3; a lock plate 301; a slider 302; a connection board 303; a second jack 304; a second ranging module 305; a ball 306; a second jack 307; precast concrete blocks 4; a first inclined surface 401; a second ramp 402; conical column 403; an alignment plate 5; a notch 6; a fixing cable 7; a length adjustment unit 8; a first telescoping pole 801; a second telescoping rod 802; a fixing unit 9; a fixed pulley 901; an adapter 902; a C-plate 903; a clamping space 904; a first screw 905; a side plate 906; a first boss 907; a second boss 908; limiting grooves 909; a second pin 910; a hook 10; a base land 11; water 12.
Detailed Description
1-5, an efficient lifting device capable of adapting to the installation angle of a concrete facing block comprises an automatic unhooking system 2 and a positioning system 3 which are arranged on a lifting appliance system 1, wherein the lifting appliance system 1 comprises two main lifting frames 101 which are arranged in parallel, the outer sides of the main lifting frames 101 are hinged with suspension arms 102, the two opposite suspension arms 102 are connected through the automatic unhooking system 2, the suspension arms 102 are used for clamping a precast concrete block 4, the automatic unhooking system 2 comprises a fixed frame 204, connecting rods 201 are symmetrically arranged on two sides of the fixed frame 204 in a telescopic manner, the connecting rods 201 are hinged with the suspension arms 102, the positioning system 3 comprises a second jack 304 which is fixedly arranged on the main lifting frames 101, the second jack 304 is in sliding connection with a locking plate 301 through a sliding block 302, and the locking plate 301 is fixedly arranged on the main lifting frames 101;
the lifting hook comprises a lifting hook body 10, and is characterized by further comprising a detachable fixing unit 9 arranged on the lifting hook body 10, wherein the fixing unit 9 comprises a fixed pulley 901, two fixing cables 7 are wound on the fixed pulley 901 in parallel, and two ends of each fixing cable 7 are respectively fixedly arranged on two sides of the main lifting frame 101. According to the structure, the main hanging bracket 101 is used as a bearing platform, the hanging arm 102 is driven to be opened or closed under the telescopic action of the connecting rod 201, so that the precast concrete block 4 is clamped or put down, a worker directly controls the hoisting work of the precast concrete block 4 on site, the repeated operation of manual buckling and unbuckling is avoided, the safety of the constructor is ensured, meanwhile, according to the size of the precast concrete block 4, the action of the hanging arm 102 can be regulated by utilizing the action of the second jack 304, the clamping stability is ensured, and meanwhile, when the hanging reaches the upper space of the falling water area 12, the second jack 304 is utilized to complete the whole gravity center shifting, so that the hanger system 1 is inclined, the hanging point position of the fixed cable 7 on the fixed pulley 901 is changed at the moment, but the whole is changed within a certain angle range due to the length of the fixed cable 7.
In the preferred scheme shown in fig. 6-16, a connection flitch 303 is arranged at the upper part of the sliding block 302, a side lifting lug 104 is fixedly arranged on the connection flitch 303, the suspension arm 102 is hinged with the side lifting lug 104, a first distance measuring module 107 is further arranged at the lower side of the suspension arm 102, a plurality of balls 306 are uniformly arranged in the locking plate 301, a second ejector rod 307 is arranged at one side of the second jack 304, the second ejector rod 307 is hinged with the connection flitch 303, and a second distance measuring module 305 is further arranged on the second jack 304. From this structure to make the fixed lock plate 301 on main gallows 101 as the basis of biography power, the second jack 304 changes the position of side lug 104, accomplishes the aversion of davit 102, and ball 306 guarantees that sliding block 302 removes smoothly, and sliding block 302 cross-section is the type of inversion T, and holistic basic area is big, and the atress is more abundant more balanced, and it is convenient to maintain, and the second range finding module 305 then can be accurate adjustment davit 102's position as required, and the too big unstability of vibration when avoiding the adjustment.
In the preferred scheme, two main hangers 101 are connected through a plurality of auxiliary hangers 105, and upper lifting lugs 103 are symmetrically arranged on two sides of each main hanger 101, and the end parts of the fixed cables 7 are fixedly arranged on the upper lifting lugs 103. With this structure, the main hanger 101 is ensured to have a strong load-bearing capacity by the upper hanger 103.
In a preferred scheme, a base 117 is arranged on the auxiliary hanging frame 105 close to the upper hanging lug 103 in parallel, the base 117 is connected with the fixing unit 9 through the length adjusting unit 8, and two sides of the length adjusting unit 8 are respectively hinged with the base 117 and the fixing unit 9. From this structure to make the angle that length adjustment unit 8 will incline lock, guarantee the stability of whole falling position, anti external environment interference ability is strong, hoist and mount safety high efficiency.
In the preferred scheme, the middle part of fixed frame 204 is equipped with backup pad 208, and the backup pad 208 is last to be supported has first jack 203, and first jack 203 both sides are equipped with first ejector pin 206 respectively, and it has sleeve 207 to articulate on the first ejector pin 206, sleeve 207 and connecting rod 201 threaded connection are equipped with signal receiving and dispatching module 202 on the backup pad 208, and one side of connecting rod 201 is equipped with picture peg 205, and davit 102 articulates through first round pin axle 106 and picture peg 205. From this structure to make the staff utilize the remote controller to send the signal, then signal receiving and sending module 202 carries out the transmission of signal, and then control first jack 203 action, first ejector pin 206 and sleeve 207 are articulated, can eliminate because the different coaxial problem that manufacturing accuracy and installation accuracy brought, avoid the condition that the different axle leads to holding down the strength card stopper, guarantee sleeve 207 guide effect stable, connecting rod 201 shifts accurately reliably.
In a preferred scheme, the suspension arm 102 comprises a contact part 109 and a bearing part 110, the bearing part 110 is hinged with a connecting rod 201, a threaded hole 112 is formed in the lower side of the bearing part 110, a screw 111 is fixedly arranged on the contact part 109, and the screw 111 is in threaded connection with the threaded hole 112. By this structure, with the hoist and mount locking effect of contact 109 to precast concrete piece 4 that makes that can be better, contact 109 stretches into from precast concrete piece 4's breach 6, can both avoid causing the interference to the davit when hoist and mount and fall, whole operation safety, simultaneously in order better assurance response speed, foundation portion 109 hooks from precast concrete piece 4 bottom back, can guarantee precast concrete piece 4's up end as close to main hanger 101 as possible and the lower terminal surface of vice hanger 105, then precast concrete piece 4's removal or upset is restricted, hoist and mount process safety, simultaneously set up a plurality of cylinder posts 403 at precast concrete piece 4's upper and lower both sides, after hoist and mount 102 and precast concrete piece 4 take place relative position, still can not break away from the spacing locking of davit 102, when needing to adjust inclination, utilize second jack 304 to change holistic focus position this moment, and then take place the slope, length adjustment unit 8 carries out the accurate adjustment to the angle as required.
In the preferred scheme, the davit 102 outside is equipped with extension board 113 and limiting plate 122, extension board 113 and davit 102 fixed connection, the last contact backup plate 114 that supports of limiting plate 122, contact backup plate 114 articulates through third round pin axle 121 and davit 102, connect through spring 115 between contact backup plate 114 and the extension board 113, contact backup plate 114 is last to be equipped with the stay cord 116 detachable, the davit 102 outside still is equipped with third range finding module 108, third range finding module 108 is located contact backup plate 114 downside, precast concrete piece 4 outside is equipped with first inclined plane 401 and second inclined plane 402, contact backup plate 114 tip is equipped with contact surface 118, contact surface 118 and first inclined plane 401 and second inclined plane 402 slope are equal. By this structure, so that initial state's contact backup plate 114 is pressed on limiting plate 122 by spring 115, because the lateral wall of precast concrete piece 4 has first inclined plane 401 and second inclined plane 402, when the installation, be the line contact between two adjacent precast concrete pieces 4, and because the slope of bank protection itself has certain fluctuation, therefore when contact backup plate 114 and the first inclined plane 401 of adjacent precast concrete piece 4 of installing, the distance of the precast concrete piece 4 is obtained to first ranging module 107 simultaneously, contact backup plate 114 plays the effect of hard spacing, first ranging module 107 plays the effect of soft spacing, mutually support, do not bump or interfere when guaranteeing to install, installation quality is good, high effect, because there is first inclined plane 401 and second inclined plane 402, the problem that the transmission signal of first ranging module 107 exists after the reflection, third ranging module 108 plays the foolproof design, the signal stability is guaranteed from different positions and angles, the ranging effect is better, and third ranging module 108 and first ranging module 107 mutually support each other, the safety machine is high.
In the preferred scheme shown in fig. 17-25, a adaptor 902 is provided on the fixed unit 9, a fixed pulley 901 is rotatably provided on the adaptor 902 through a second pin 910, two side plates 906 are provided on the upper portion of the adaptor 902 in parallel, the side plates 906 are connected with two C-shaped plates 903 through a first screw 905, the two C-shaped plates 903 are oppositely provided to form a clamping space 904, the size of the clamping space 904 is matched with the shape of the lifting hook 10, two limit grooves 909 are provided on the fixed pulley 901 in parallel, a fixed cable 7 is wound in the limit grooves 909, and a length adjusting unit 8 is hinged on the outer side of the adaptor 902. From this structure to make can utilize lifting hook 10 as holistic application of force basis, C template 903 can be stable the centre gripping on lifting hook 10, then utilize adapter 902 to accomplish subsequent locking, it is convenient to install and remove, excellent in use effect, adjacent two fixed hawser 7 mutually independent, mutually noninterfere.
In a preferred scheme, a first boss 907 and a second boss 908 are arranged in parallel on the outer side of the adapter base 902, the length adjusting unit 8 comprises two first telescopic rods 801 and second telescopic rods 802 which are arranged along opposite angles, the first telescopic rods 801 and the second telescopic rods 802 on the same side are arranged in a staggered mode, the first telescopic rods 801 are hinged through a first screw 905 and the second boss 908, and the second telescopic rods 802 are hinged through the first screw 905 and the first boss 907. From this structure to make through crisscross setting of first telescopic link 801 and second telescopic link 802, can guarantee holistic moment balance, avoid taking place moment unbalance, lead to the problem of whole toppling, safe in utilization, the locking is effectual, and two first telescopic link 801 and second telescopic link 802 that are opposite along the diagonal angle stretch out and draw back the opposite direction.
In the preferred scheme, be equipped with mounting hole 119 on the auxiliary hanger 105, alignment board 5 passes through second screw 120 and auxiliary hanger 105 to be connected, and alignment board 5 wears to establish in mounting hole 119, and precast concrete piece 4 includes four breach 6 of evenly arranging, and davit 102 centre gripping is in breach 6, and precast concrete piece 4 is shelved in the side that base 11 is close to waters 12. From this structure to make whole regulation stable, the alignment board 5 can be when hoist and mount, rectify the position with the precast concrete piece 4 of difference, holistic hoist and mount precision is high, and then installation quality is good.
The hoisting method of the device comprises the following steps:
s1: the lifting hook 10 of the crane lifts the lifting appliance system 1 of the invention and is arranged right above the precast concrete segment 4;
s2: the automatic unhooking system 2 is tightened by using a remote controller for adjustment, so that the side suspension arm 102 is opened and slowly lowered to be close to the upper part of the precast concrete block 4 to be lifted;
s3: the position of the lifting appliance system 1 is adjusted, and the remote controller is used again to control the automatic unhooking system 2 to open, so that the side suspension arm 102 is tightened to clamp the precast concrete block 4;
s4: the crane slowly lifts the lifting appliance system 1 and the precast concrete block 4;
s5: after reaching the designated position, slowly lowering the whole lifting appliance system 1, and adjusting the position of the lifting appliance through a traction rope; when the lifting appliance system is close to the space above the water surface, the inclination angle of the lifting appliance system 1 is adjusted;
s6: starting an automatic positioning system 3 near the ground, measuring the distance between the lifted precast concrete segments 4 and the precast concrete segments 4 which are already placed by a first ranging module 107, adjusting the position of the whole lifting appliance by a second jack 304, and accurately recording the displacement distance of the whole lifting appliance by the first ranging module 107 so as to realize the accurate placement of the precast concrete segments;
s7: slowly lowering the whole lifting appliance device after the displacement adjustment is completed;
s8: after the placement is completed, the remote controller is used for tightening the automatic unhooking system 2, so that the side suspension arm 102 is opened to realize unhooking;
s9: and (3) repeating the steps S1-S8 until the placement of all the 4 blocks of the slope protection precast concrete is completed.
The above embodiments are only preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention should be defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this invention are also within the scope of the invention.
Claims (10)
1. High-efficient hoist device of adaptable concrete facing piece installation angle, characterized by: the automatic unhooking device comprises an automatic unhooking system (2) and a positioning system (3) which are arranged on a lifting appliance system (1), wherein the lifting appliance system (1) comprises two main lifting frames (101) which are arranged in parallel, a lifting arm (102) is hinged to the outer side of each main lifting frame (101), the two opposite lifting arms (102) are connected through the automatic unhooking system (2), the lifting arm (102) is used for clamping precast concrete blocks (4), the automatic unhooking system (2) comprises a fixed frame (204), connecting rods (201) are symmetrically and telescopically arranged on two sides of the fixed frame (204), the connecting rods (201) are hinged to the lifting arm (102), the positioning system (3) comprises a second lifting jack (304) which is fixedly arranged on the main lifting frame (101), the second lifting jack (304) is in sliding connection with a locking plate (301) through a sliding block (302), and the locking plate (301) is fixedly arranged on the main lifting frame (101);
the lifting hook comprises a lifting hook body (10), and is characterized by further comprising a detachable fixing unit (9) arranged on the lifting hook (10), wherein the fixing unit (9) comprises a fixed pulley (901), two fixing cables (7) are wound on the fixed pulley (901) in parallel, and two ends of each fixing cable (7) are respectively fixed on two sides of the main lifting frame (101).
2. The efficient lifting device capable of adapting to the installation angle of a concrete facing block according to claim 1, wherein the efficient lifting device is characterized in that: the sliding block (302) upper portion is equipped with connects flitch (303), has set firmly side lug (104) on connecting flitch (303), and davit (102) are articulated with side lug (104), and the downside of davit (102) still is equipped with first range finding module (107), evenly is equipped with a plurality of balls (306) in lock plate (301), and second jack (304) one side is equipped with second ejector pin (307), and second ejector pin (307) are articulated with connecting flitch (303), still are equipped with second range finding module (305) on second jack (304).
3. The efficient lifting device capable of adapting to the installation angle of a concrete facing block according to claim 1, wherein the efficient lifting device is characterized in that: the two main hanging frames (101) are connected through a plurality of auxiliary hanging frames (105), the two sides of the main hanging frames (101) are symmetrically provided with upper lifting lugs (103), and the end parts of the fixed cables (7) are fixedly arranged on the upper lifting lugs (103).
4. A high efficiency hoisting device adaptable to the installation angle of a concrete facing block according to claim 3, characterized in that: a base (117) is arranged on the auxiliary hanging bracket (105) close to the upper hanging lug (103) in parallel, the base (117) is connected with the fixing unit (9) through the length adjusting unit (8), and two sides of the length adjusting unit (8) are respectively hinged with the base (117) and the fixing unit (9).
5. The efficient lifting device capable of adapting to the installation angle of a concrete facing block according to claim 1, wherein the efficient lifting device is characterized in that: the middle part of fixed frame (204) is equipped with backup pad (208), and the backup pad (208) is gone up and is supported there is first jack (203), and first jack (203) both sides are equipped with first ejector pin (206) respectively, and it has sleeve (207) to articulate on first ejector pin (206), sleeve (207) and connecting rod (201) threaded connection, is equipped with signal receiving and dispatching module (202) on backup pad (208), and one side of connecting rod (201) is equipped with picture peg (205), and davit (102) are articulated through first round pin axle (106) and picture peg (205).
6. The efficient lifting device capable of adapting to the installation angle of a concrete facing block according to claim 1, wherein the efficient lifting device is characterized in that: the suspension arm (102) comprises a contact part (109) and a bearing part (110), the bearing part (110) is hinged with the connecting rod (201), a threaded hole (112) is formed in the lower side of the bearing part (110), a screw (111) is fixedly arranged on the contact part (109), and the screw (111) is in threaded connection with the threaded hole (112).
7. The efficient lifting device capable of adapting to the installation angle of the concrete facing block according to claim 6, wherein the efficient lifting device is characterized by: the cantilever (102) outside is equipped with extension board (113) and limiting plate (122), extension board (113) and cantilever (102) fixed connection, support on limiting plate (122) has contact backup plate (114), contact backup plate (114) are articulated through third round pin axle (121) and cantilever (102), connect through spring (115) between contact backup plate (114) and extension board (113), detachable is equipped with stay cord (116) on contact backup plate (114), the cantilever (102) outside still is equipped with third range finding module (108), third range finding module (108) are located contact backup plate (114) downside, precast concrete piece (4) outside is equipped with first inclined plane (401) and second inclined plane (402), contact backup plate (114) tip is equipped with contact surface (118), contact surface (118) and first inclined plane (401) are equal with second inclined plane (402) slope.
8. The efficient lifting device capable of adapting to the installation angle of the concrete facing block according to claim 4, wherein the efficient lifting device is characterized by: be equipped with adapter (902) on fixed unit (9), fixed pulley (901) rotate through second round pin axle (910) and set up on adapter (902), adapter (902) upper portion parallel is equipped with two curb plates (906), curb plate (906) are connected with two C template (903) through first screw (905), two C template (903) set up relatively and form clamping space (904), the size in clamping space (904) and the appearance assorted of lifting hook (10), parallel is equipped with two spacing groove (909) on fixed pulley (901), fixed cable (7) are around establishing in spacing groove (909), length adjustment unit (8) articulate in adapter (902) outside.
9. The efficient lifting device capable of adapting to the installation angle of the concrete facing block according to claim 8, wherein the efficient lifting device is characterized by: the adapter (902) outside parallel is equipped with first boss (907) and second boss (908), and length adjustment unit (8) are including two first telescopic link (801) and second telescopic link (802) that set up along the diagonal angle, and first telescopic link (801) and second telescopic link (802) of homonymy are crisscross to be set up, and first telescopic link (801) are articulated through first screw (905) and second boss (908), and second telescopic link (802) are articulated through first screw (905) and first boss (907).
10. A high efficiency hoisting device adaptable to the installation angle of a concrete facing block according to claim 3, characterized in that: be equipped with mounting hole (119) on vice gallows (105), alignment board (5) are connected with vice gallows (105) through second screw (120), and alignment board (5) wear to establish in mounting hole (119), and precast concrete piece (4) are including four breach (6) of evenly arranging, and davit (102) centre gripping is in breach (6), and precast concrete piece (4) are shelved in one side that is close to waters (12) of base bank (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311145452.4A CN117068928A (en) | 2023-09-06 | 2023-09-06 | Efficient hoisting device suitable for installation angle of concrete facing block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311145452.4A CN117068928A (en) | 2023-09-06 | 2023-09-06 | Efficient hoisting device suitable for installation angle of concrete facing block |
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| CN117068928A true CN117068928A (en) | 2023-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311145452.4A Pending CN117068928A (en) | 2023-09-06 | 2023-09-06 | Efficient hoisting device suitable for installation angle of concrete facing block |
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| CN (1) | CN117068928A (en) |
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| JP2007153555A (en) * | 2005-12-06 | 2007-06-21 | Eito Kogyo Kk | Suspending auxiliary device of heavy material |
| CN205346597U (en) * | 2016-01-15 | 2016-06-29 | 永嘉县瓯北建筑工程有限公司 | Building lifting machine tongs for tool |
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