CN116281575A - Self-unhooking lifting appliance suitable for turning over and lifting reinforcement cage - Google Patents
Self-unhooking lifting appliance suitable for turning over and lifting reinforcement cage Download PDFInfo
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- CN116281575A CN116281575A CN202310112218.5A CN202310112218A CN116281575A CN 116281575 A CN116281575 A CN 116281575A CN 202310112218 A CN202310112218 A CN 202310112218A CN 116281575 A CN116281575 A CN 116281575A
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- 230000007246 mechanism Effects 0.000 claims abstract description 15
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- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 7
- 229910000831 Steel Inorganic materials 0.000 description 15
- 239000010959 steel Substances 0.000 description 15
- 230000008859 change Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000007306 turnover Effects 0.000 description 4
- 239000002360 explosive Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
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- 230000001174 ascending effect Effects 0.000 description 1
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- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
- B66C1/34—Crane hooks
- B66C1/38—Crane hooks adapted for automatic disengagement from loads on release of cable tensions
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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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- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention provides a self-unhooking lifting appliance suitable for turning over and lifting a reinforcement cage, which comprises two positioning plates connected with each other, wherein a hook is arranged between the two positioning plates, the hook comprises a first cross rod, a vertical rod and a second cross rod, the vertical rod is hinged with the positioning plates, the end part of the second cross rod is hinged with a connecting rod, the connecting rod penetrates through the inside of the positioning plates and extends outwards, a balancing weight for automatic reset is arranged on the lower side of the positioning plates, a magnet for fixing the hook is arranged on the upper side of the positioning plates, an anti-overturning mechanism is arranged on the inner side of the balancing weight, one side of the anti-overturning mechanism abuts against the connecting rod, and a hanging point groove convenient to lift is further formed on the first cross rod. The invention can realize automatic unhooking, ensures the safety, does not need the transverse reinforcement stress of the reinforcement cage, has more excellent quality, greatly improves the construction efficiency and has good economic benefit.
Description
Technical Field
The invention relates to the technical field of civil construction, in particular to a self-unhooking lifting appliance suitable for turning over and lifting a reinforcement cage.
Background
With the strong promotion of the infrastructure of China, the diaphragm wall is applied to various fields such as bridges, water works, municipal administration and the like.
At present, the underground continuous wall construction of China is carried out by adopting double-machine lifting and turning over for the reinforcement cage, the safety is poor, the stressed steel plate is required to be embedded into the reinforcement cage, the material waste is caused, the transverse reinforcement is stressed in the lifting process, and the quality of the reinforcement cage is difficult to ensure. The adoption steel reinforcement cage stands up the frame, can effectively solve above-mentioned problem, but the steel reinforcement cage is when overturning design altitude department, needs the high altitude to demolish to turn over the connection between frame and the steel reinforcement cage, and the operation degree of difficulty is high, and the security risk is big.
Chinese patent document CN 110316647A describes a synchronous unhooking sling based on a four-bar mechanism, but the structure cannot form a self-locking structure when lifting a heavy object, the lifting capacity is limited, the whole structure is relatively complex, and the use is inconvenient; chinese patent document CN103420268A describes a high strain automatic unhooking device and lifting apparatus, but the structure cannot be adapted to lifting of heavy objects, and the whole is greatly affected by the elastic modulus of the spring, and the use has defects, so improvement is required.
Disclosure of Invention
The invention provides a self-unhooking lifting appliance suitable for turning over and lifting a reinforcement cage, which solves the problems of low construction efficiency, troublesome operation, difficult detachment and high safety risk caused by inconvenience in lifting the reinforcement cage.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a from unhook hoist suitable for stand up and lift by crane steel reinforcement cage, including two locating plates of interconnect, be equipped with the couple between two locating plates, the couple includes first horizontal pole, montant and second horizontal pole, the montant is articulated with the locating plate, the tip and the connecting rod of second horizontal pole are articulated, the connecting rod runs through the inside of locating plate and outwards extends, be equipped with the balancing weight that is used for automatic re-setting at the downside of locating plate, be equipped with the magnet that is used for fixed couple at the upside of locating plate, the inboard of balancing weight is equipped with anti-turn over mechanism, one side of anti-turn over mechanism supports and leans on the connecting rod, still be equipped with the string some recess of convenient hoist and mount on the first horizontal pole.
In the preferred scheme, be equipped with first through-hole on the locating plate, the bolt wears to establish respectively in first through-hole and montant, and the end of second horizontal pole is equipped with the connector, and the upper portion of connecting rod is equipped with to the chuck, is equipped with the fixed slot on to the chuck, and the connector is located the fixed slot, and the connector passes through the bolt and articulates to the chuck.
In the preferred scheme, the rib plate is still equipped with between two locating plates, is equipped with a plurality of second through-holes on the locating plate, and the connecting nail wears to establish on second through-hole and rib plate.
In the preferred scheme, prevent turning over mechanism and include fixing base, clamp splice and first spring, the fixing base is fixed between two locating plates, is equipped with first spout and mounting groove on the fixing base, and one side of first spring is established in the mounting groove, is equipped with on the clamp splice with first spout complex guide block, the guide block slides and establishes in first spout, still is equipped with the clamping groove on the guide block, clamping groove and connecting rod external diameter assorted.
In the preferred scheme, be equipped with auxiliary sleeve in the string some recesses, be equipped with circular arc board and first pinion rack on the locating plate, be equipped with the draw-in groove on the circular arc board, be equipped with on the auxiliary sleeve with draw-in groove complex second pinion rack.
In the preferred scheme, hang and be equipped with two spacing annular in the some recess in parallel, be equipped with first inclined plane on the spacing annular, auxiliary sleeve includes the barrel, is equipped with two annular plates on the barrel in parallel, is equipped with the second inclined plane on the annular plate, and second inclined plane and first inclined plane cooperate, and the second pinion rack sets up on the fluted disc, and the barrel outside is equipped with second screw thread portion, and the fluted disc outside is equipped with and revolves to twist the cover, revolves to twist cover and second screw thread portion threaded connection, and the inboard of fluted disc supports and leans on the outside of first horizontal pole.
In the preferred scheme, the inboard of balancing weight is equipped with adjusting unit, is equipped with first pulley on the adjusting unit, and the upside threaded connection of connecting rod has the support cover, is equipped with the second pulley on the support cover, and the second pulley is connected with first pulley through acting as go-between, and adjusting unit is used for controlling the angle of opening and shutting of couple.
In the preferred scheme, be equipped with second spout and second screw hole on the balancing weight, the adjusting unit includes T template and push pedal, the push pedal bottom is equipped with the base, base and second spout sliding connection, be equipped with third through-hole and third screw hole on the T template, the T template passes through screw and balancing weight connection, first pulley symmetry rotates and sets up in the push pedal both sides, push pedal upper portion is equipped with the fourth through-hole, wear to be equipped with the actuating lever in the fourth through-hole, the actuating lever bottom is equipped with the baffle, actuating lever upper portion is equipped with third screw thread portion, third screw thread portion and third screw hole threaded connection, the cover is equipped with the second spring on the actuating lever, third screw thread portion upside is equipped with the square head, the supporting sleeve includes the bearing block, the bearing block middle part is equipped with the fourth screw hole, the second pulley symmetry rotates and sets up in the bearing block both sides.
In the preferred scheme, the bottom of balancing weight is equipped with first screw hole, and first screw hole is equipped with the adjusting block, and the adjusting block includes screw rod and aggravate the portion, still is equipped with the hoist and mount seat, and the hoist and mount seat includes bottom plate and connecting plate, wears to be equipped with two passageways in the connecting plate, and the middle part of connecting plate is equipped with separates the slot, and the bottom plate both sides are equipped with the otic placode, and the connecting plate lower part is equipped with the circular arc transition face.
In the preferred scheme, the outside of connecting rod is equipped with first screw thread portion, and the downside of first screw thread portion is equipped with the adapter sleeve, and the upside parallel of adapter sleeve is equipped with two lock dishes, and the connecting rod wears to establish on the synchronizing plate, and the synchronizing plate is located between two lock dishes.
The beneficial effects of the invention are as follows: the device can realize an automatic unhooking function, and when the device is acted by upward tension, the hook is tightly locked, so that the safety during hoisting is ensured; when vertical pulling force disappears, the whole structure downwards slides under the dead weight effect, and the couple is automatic to be opened, opens and shuts to certain angle to break away from the wire rope of hanging gradually, the anti-overturn mechanism that sets up in the device bottom has guaranteed that the whole structure can not take place to overturn, can effectively avoid the overhead operation simultaneously, and the security has obtained the assurance, and the efficiency of construction promotes greatly.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic view of the overall structure of the present invention in state one;
FIG. 2 is a schematic view of the internal structure of FIG. 1 in state one;
FIG. 3 is a schematic view of the internal structure of FIG. 1 in state two;
FIG. 4 is a schematic front view of the hook of FIG. 2 in a locked state;
FIG. 5 is a schematic front view of the hook of FIG. 2 in an open condition;
FIG. 6 is a left side schematic view of FIG. 2;
FIG. 7 is a schematic diagram of an exploded view of the anti-tip mechanism of FIG. 1;
FIG. 8 is a schematic view of the overall structure of the present invention in state two;
FIG. 9 is a schematic front view of the hook of FIG. 8 in a locked state;
FIG. 10 is a schematic view of the hook of FIG. 8 in an open state;
FIG. 11 is a schematic view of a locking structure of the auxiliary sleeve installed at the hanger of FIG. 8;
FIG. 12 is a schematic view of the open configuration of the installation assist sleeve at the hanger of FIG. 8;
FIG. 13 is a schematic view of the explosive structure of FIG. 11;
FIG. 14 is an enlarged schematic view at A of FIG. 13;
FIG. 15 is a schematic view of the auxiliary sleeve structure of FIG. 11;
FIG. 16 is a schematic view of the engagement of the adjustment unit and the support sleeve of FIG. 11 when the hanger is locked;
FIG. 17 is a schematic view of the explosive structure of FIG. 16;
FIG. 18 is a schematic view of the engagement of the adjustment unit and the support sleeve of FIG. 12 with the hanger open;
FIG. 19 is a schematic view of the explosive structure of FIG. 18;
FIG. 20 is a schematic view of the support sleeve of FIG. 11;
FIG. 21 is a schematic view of an exploded construction of the conditioning unit of FIG. 11;
FIG. 22 is a schematic view of the structure of the invention when lifting is completed with a synchronizing plate;
FIG. 23 is a schematic view of the lifting seat of FIG. 22;
fig. 24 is a schematic front view of the roll-over stand of the present invention completing lifting of a reinforcement cage.
In the figure: a positioning plate 1; a first through hole 101; rib 102; a second through hole 103; a connecting pin 104; a circular arc plate 105; a first toothed plate 106; a card slot 107; a synchronizing plate 108; a hook 2; a first crossbar 201; a vertical bar 202; a second cross bar 203; a hanging point groove 204; a connector 205; a limiting ring groove 206; a first ramp 207; an anti-overturn mechanism 3; a fixing base 301; a clamp block 302; a first spring 303; a first chute 304; a mounting groove 305; a guide block 306; clamping groove 307; a balancing weight 4; a first threaded hole 401; a second chute 402; a second threaded hole 403; a connecting rod 5; a first screw part 501; a butt clamp 502; a fixing groove 503; a magnet 6; a connecting sleeve 7; a lock collar 8; a plug 9; an adjustment block 10; screw 1001; a weight 1002; an auxiliary sleeve 11; a cylinder 1101; fluted disc 1102; a ring plate 1103; a second ramp 1104; screwing sleeve 1105; a second toothed plate 1106; a second threaded portion 1107; an adjusting unit 12; t-shaped plate 1201; a third through hole 1202; a third threaded hole 1203; a pusher plate 1204; a base 1205; a fourth through hole 1206; a first pulley 1207; a drive rod 1208; a baffle 1209; a third screw part 1210; a second spring 1211; square head 1212; a support sleeve 13; a bearing block 1301; a fourth threaded hole 1302; a second pulley 1303; a screw 14; a pull wire 15; a lifting seat 16; a base plate 1601; a connecting plate 1602; a channel 1603; a partition slot 1604; an ear plate 1605; a circular arc transition surface 1606; a reinforcement cage 17; a roll-over stand 18;
Detailed Description
Example 1
As in fig. 1-7, a self-unhooking lifting appliance suitable for turning over and lifting a reinforcement cage comprises two positioning plates 1 which are connected with each other, a hook 2 is arranged between the two positioning plates 1, the hook 2 comprises a first transverse rod 201, a vertical rod 202 and a second transverse rod 203, the vertical rod 202 is hinged with the positioning plates 1, the end part of the second transverse rod 203 is hinged with a connecting rod 5, the connecting rod 5 penetrates through the inside of the positioning plates 1 and extends outwards, a balancing weight 4 for automatic resetting is arranged on the lower side of the positioning plates 1, a magnet 6 for fixing the hook 2 is arranged on the upper side of the positioning plates 1, an anti-turning mechanism 3 is arranged on the inner side of the balancing weight 4, one side of the anti-turning mechanism 3 is propped against the connecting rod 5, and a hanging point groove 204 convenient to lift is further arranged on the first transverse rod 201. From this structure to make couple 2 not by the hoist and mount be, balancing weight 4 provides stable weight, thereby drive locating plate 1 pulling couple 2 downward displacement, keep couple 2 to keep open the state, connecting rod 5 bottom threaded connection has adapter sleeve 7, the main muscle on adapter sleeve 7 and the steel reinforcement cage is connected, thereby can utilize the adapter sleeve to accomplish the installation of this device, easy operation is high-efficient, when receiving ascending hoist and mount effort, couple 2 upwards takes place the displacement, and accomplish to close, adsorb on magnet 6 at last, stability when guaranteeing the hoist and mount.
In the preferred scheme, be equipped with first through-hole 101 on the locating plate 1, bolt 9 wears to establish respectively in first through-hole 101 and montant 202, and the end of second horizontal pole 203 is equipped with connector 205, and the upper portion of connecting rod 5 is equipped with chuck 502, is equipped with fixed slot 503 on chuck 502, and connector 205 is located fixed slot 503, and connector 205 passes through bolt 9 and articulates chuck 502. With this structure, the connection rod 5 is conveniently hinged with the second cross rod 203, and the connection rod 5 is relatively stable in state because the lower side of the connection rod 5 is integrally connected with the reinforcement cage.
In the preferred scheme, a rib plate 102 is further arranged between the two positioning plates 1, a plurality of second through holes 103 are formed in the positioning plates 1, and connecting nails 104 are arranged on the second through holes 103 and the rib plate 102 in a penetrating mode. By the structure, the two positioning plates 1 are matched with the rib plates 102 to form a relatively closed structure, so that the hook 2 is guaranteed to rotate only around the bolt 9, the whole freedom degree is controllable, and the rigidity is better during hoisting.
In the preferred scheme, the anti-overturning mechanism 3 comprises a fixed seat 301, a clamping block 302 and a first spring 303, wherein the fixed seat 301 is fixed between two positioning plates 1, a first sliding groove 304 and a mounting groove 305 are formed in the fixed seat 301, one side of the first spring 303 is fixedly arranged in the mounting groove 305, a guide block 306 matched with the first sliding groove 304 is arranged on the clamping block 302, the guide block 306 is slidably arranged in the first sliding groove 304, a clamping groove 307 is further formed in the guide block 306, and the outer diameters of the clamping groove 307 and the connecting rod 5 are matched. With this structure, the clamping groove 307 of the clamping block 302 firmly abuts against the outer side of the connecting rod 5, and the connecting rod 5 is used as a main body which does not deflect in the whole process because the whole connecting rod 5 does not deviate in angle but changes along with the state change of the reinforcement cage, and the clamping block is matched with the first spring 303 and the clamping block 302 to ensure that a certain restraining force is provided, so that the problem that the whole weight of the balancing weight 4 and the device can incline is solved.
Example 2
In the preferred embodiment, as shown in fig. 8-21, an auxiliary sleeve 11 is disposed in the hanging point groove 204, an arc plate 105 and a first toothed plate 106 are disposed on the positioning plate 1, a clamping groove 107 is disposed on the arc plate 105, and a second toothed plate 1106 matched with the clamping groove 107 is disposed on the auxiliary sleeve 11. From this structure to make auxiliary sleeve 11 regard as transition to support, avoided hoist and mount rope directly to the wearing and tearing of couple 2, the holistic life of extension, first pinion rack 106 inclines to locating plate 1 one side, second pinion rack 1106 inclines to locating plate 1 one side, when the pulling force on the hoist and mount rope disappears, auxiliary sleeve 11 can break away from couple 2 gradually, if when auxiliary sleeve 11 can not break away from the couple completely, because the tooth of first pinion rack 106 can cooperate second pinion rack 1106, thereby can drive auxiliary sleeve 11 and leave couple 2, prevent slow-witted setting, auxiliary sleeve 11 and hoist and mount rope can not break away from couple 2's problem has effectively been solved.
In the preferred scheme, be equipped with two spacing annular 206 in parallel in the hanging point recess 204, be equipped with first inclined plane 207 on the spacing annular 206, auxiliary sleeve 11 includes barrel 1101, be equipped with two annular plates 1103 on the barrel 1101 in parallel, be equipped with second inclined plane 1104 on the annular plate 1103, second inclined plane 1104 cooperatees with first inclined plane 207, second pinion rack 1106 sets up on fluted disc 1102, barrel 1101 outside is equipped with second screw thread portion 1107, fluted disc 1102 outside is equipped with and screws up cover 1105, screw up cover 1105 and second screw thread portion 1107 threaded connection, the inboard of fluted disc 1102 supports and leans on the outside of first horizontal pole 201. From this structure to make can guarantee that auxiliary sleeve 11 is relative accurate in the position on couple 2, do not take place great displacement, revolve and twist the cover 1105 and can adjust self position according to the needs of use, also adjusted the wire rope interval when hoist and mount promptly, the atress when being convenient for hoist and mount is stable.
In the preferred scheme, the inboard of balancing weight 4 is equipped with adjustment unit 12, is equipped with first pulley 1207 on the adjustment unit 12, and the upside threaded connection of connecting rod 5 has support sleeve 13, is equipped with second pulley 1303 on the support sleeve 13, and second pulley 1303 passes through stay wire 15 and is connected with first pulley 1207, and adjustment unit 12 is used for controlling the angle of opening and shutting of couple 2. From this structure to make through the opening angle of adjusting unit 12 change couple 2, thereby more holistic efficiency of construction of completion, guarantee holistic safety simultaneously, too big angle is unfavorable for whole locking, and too little angle is unfavorable for the unhook after hoist and mount in place, and two train cooperation of first pulley 1207 and second pulley 1303 change the angle of atress, and the position of supporting sleeve 13 is because relatively fixed, consequently when couple 2 is in the open state, the position of adjusting unit 12 on both sides is different, thereby retrains.
In the preferred scheme, be equipped with second spout 402 and second screw hole 403 on balancing weight 4, the adjusting unit 12 includes T template 1201 and push pedal 1204, the push pedal 1204 bottom is equipped with base 1205, base 1205 and second spout 402 sliding connection, be equipped with third through hole 1202 and third screw hole 1203 on the T template 1201, T template 1201 passes through screw 14 and balancing weight 4 to be connected, first pulley 1207 symmetry rotation sets up in push pedal 1204 both sides, push pedal 1204 upper portion is equipped with fourth through hole 1206, wear to be equipped with actuating lever 1208 in the fourth through hole 1206, actuating lever 1208 bottom is equipped with baffle 1209, actuating lever 1208 upper portion is equipped with third screw portion 1210, third screw portion 1210 and third screw hole 1203 threaded connection, the cover is equipped with second spring 1211 on the actuating lever 1208, third screw portion 1210 upside is equipped with square head 1212, supporting sleeve 13 includes spandrel 1301, spandrel 1301 middle part is equipped with fourth screw hole 1302, second pulley 1303 symmetry rotation sets up in spanned weight 1301 both sides. With this structure, the installation is convenient, the movement range of the push plate 1204 can be changed by rotating the driving rod 1208, that is, the compression deformation amount of the second spring 1211 is changed, when the hook 2 is opened, the positioning plate 1 drives the hook 2 to generate downward displacement, so that the adjusting unit 12 on the balancing weight 4 is driven to move downward, and the position of the connecting rod 5 is relatively fixed, so that the position of the supporting sleeve arranged above is relatively stable, the pull wire 15 is ensured to be in a tensile state during initial installation, so that the length of the pull wire 15 is fixed, and after the positioning plate 1 moves downward, the distance between the adjusting unit 12 on the balancing weight 4 and the supporting sleeve 13 is long, so that the pull wire 15 pulls the push plate 1204 to move upward until the push plate 1204 on the left side and the push plate 1204 on the right side are in a stress balance, and the second spring 1211 on the push plate 1204 is pressed to generate resistance, so that the opening angle of the hook 2 is reversely resisted, the adjustment is convenient, and the use effect is ensured.
Example 3
22-23, in a preferred scheme, the bottom of balancing weight 4 is equipped with first screw hole 401, is equipped with adjusting block 10 in the first screw hole 401, and adjusting block 10 includes screw 1001 and aggravate portion 1002, still is equipped with hoist and mount seat 16, and hoist and mount seat 16 includes bottom plate 1601 and connecting plate 1602, wears to be equipped with two passageways 1603 in the connecting plate 1602, and the middle part of connecting plate 1602 is equipped with separates groove 1604, and bottom plate 1601 both sides are equipped with otic placode 1605, and the connecting plate 1602 lower part is equipped with circular arc changeover surface 1606. From this structure to make 4 passageways 1603 that can form mutual independence, adopt 4 couple 2 to carry out the hoist and mount of steel reinforcement cage, the hoist and mount rope of every couple 2 is all worn to establish in passageway 1603 alone, thereby has avoided mutual influence, safe in utilization high efficiency.
In a preferred scheme, the outside of connecting rod 5 is equipped with first screw thread portion 501, and the downside of first screw thread portion 501 is equipped with adapter sleeve 7, and the upside of adapter sleeve 7 is equipped with two lock plates 8 in parallel, and connecting rod 5 wears to establish on synchronizing plate 108, and synchronizing plate 108 is located between two lock plates 8. From this structure to make the hoist device that can be different install the same and accurate in the position of steel reinforcement cage owner muscle, mutually support, guaranteed the balanced stability of atress.
Example 4
As shown in fig. 24, the working process of the device is as follows:
s1, processing and assembling each component of a self-unhooking lifting appliance suitable for turning over and lifting a reinforcement cage;
s2, connecting the connecting rod 5 with longitudinal steel bars (main bars) of the steel reinforcement cage 17;
s3, opening the hook 2 and connecting the hook with a steel wire rope on the roll-over stand 18;
s4, connecting lifting equipment with a reinforcement cage 17 except longitudinal reinforcement, and connecting the other lifting equipment with a reinforcement cage roll-over stand 18; the bottom of the roll-over stand 18 is hinged with the ground, the cross bar at the upper part of the roll-over stand 18 can change from a horizontal state to an inclined state under an external tension state, the roll-over stand 18 and the ground are arranged in parallel initially, and then binding and fixing of the reinforcement cage 17 are completed on the roll-over stand 18.
S5, lifting the lifting equipment connected with the roll-over stand 18 until the steel reinforcement cage roll-over stand 18 reaches a design angle;
s6, lifting the hoisting equipment connected with the reinforcement cage 17 until the reinforcement cage is separated from the steel wire rope on the turnover frame 18 and is not stressed any more, and opening the steel wire rope connected with the reinforcement cage 17 by the turnover frame 18 to be separated from the self-unhooking hanger hook 2 under the action of dead weight, so that the reinforcement cage 17 is separated from the turnover frame;
s7, conveying the reinforcement cage 17 to a designed drilling position, and slowly lowering the reinforcement cage 17 to a position slightly higher than the steel casing;
s8, unscrewing the connecting sleeve 7, and taking out the self-unhooking lifting appliance;
s9, the lower reinforcement cage 17 is up to the designed height;
and S10, repeating the steps S2-S9 until the hoisting of all the reinforcement cages 17 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. A self-unhooking lifting appliance suitable for turning over and lifting a reinforcement cage, which is characterized in that: including two locating plates (1) of interconnect, be equipped with couple (2) between two locating plates (1), couple (2) are including first horizontal pole (201), montant (202) and second horizontal pole (203), montant (202) and locating plate (1) are articulated, the tip and the connecting rod (5) of second horizontal pole (203) are articulated, connecting rod (5) run through the inside of locating plate (1) and outwards extend, be equipped with in the downside of locating plate (1) and be used for automatic re-setting balancing weight (4), be equipped with magnet (6) that are used for fixed couple (2) in the upside of locating plate (1), the inboard of balancing weight (4) is equipped with prevents turning over mechanism (3), one side of preventing turning over mechanism (3) supports and leans on connecting rod (5), still be equipped with on first horizontal pole (201) and conveniently hoist and mount hang some recess (204).
2. The self-unhooking hanger suitable for turning over and lifting a reinforcement cage according to claim 1, wherein: be equipped with first through-hole (101) on locating plate (1), bolt (9) wear to establish respectively in first through-hole (101) and montant (202), and the end of second horizontal pole (203) is equipped with connector (205), and the upper portion of connecting rod (5) is equipped with chuck (502), is equipped with fixed slot (503) on chuck (502), and connector (205) are located fixed slot (503), and connector (205) are articulated through bolt (9) and chuck (502).
3. The self-unhooking hanger suitable for turning over and lifting a reinforcement cage according to claim 1, wherein: a rib plate (102) is further arranged between the two positioning plates (1), a plurality of second through holes (103) are formed in the positioning plates (1), and connecting nails (104) are arranged on the second through holes (103) and the rib plate (102) in a penetrating mode.
4. The self-unhooking hanger suitable for turning over and lifting a reinforcement cage according to claim 1, wherein: the anti-overturning mechanism (3) comprises a fixed seat (301), a clamping block (302) and a first spring (303), wherein the fixed seat (301) is fixed between two positioning plates (1), a first sliding groove (304) and a mounting groove (305) are formed in the fixed seat (301), one side of the first spring (303) is fixedly arranged in the mounting groove (305), a guide block (306) matched with the first sliding groove (304) is arranged on the clamping block (302), the guide block (306) is slidably arranged in the first sliding groove (304), a clamping groove (307) is further formed in the guide block (306), and the outer diameters of the clamping groove (307) and the connecting rod (5) are matched.
5. The self-unhooking hanger suitable for turning over and lifting a reinforcement cage according to claim 1, wherein: be equipped with auxiliary sleeve (11) in hanging some recess (204), be equipped with circular arc board (105) and first pinion rack (106) on locating plate (1), be equipped with draw-in groove (107) on circular arc board (105), be equipped with on auxiliary sleeve (11) with draw-in groove (107) complex second pinion rack (1106).
6. The self-unhooking hanger for turning over and lifting a reinforcement cage according to claim 5, wherein: two limiting ring grooves (206) are arranged in parallel in the hanging point groove (204), a first inclined surface (207) is arranged on the limiting ring groove (206), the auxiliary sleeve (11) comprises a cylinder body (1101), two annular plates (1103) are arranged on the cylinder body (1101) in parallel, a second inclined surface (1104) is arranged on the annular plates (1103), the second inclined surface (1104) is matched with the first inclined surface (207), a second toothed plate (1106) is arranged on the fluted disc (1102), a second threaded part (1107) is arranged on the outer side of the cylinder body (1101), a screwing sleeve (1105) is arranged on the outer side of the fluted disc (1102), the screwing sleeve (1105) is in threaded connection with the second threaded part (1107), and the inner side of the fluted disc (1102) is abutted to the outer side of the first cross rod (201).
7. The self-unhooking hanger suitable for turning over and lifting a reinforcement cage according to claim 1, wherein: the inboard of balancing weight (4) is equipped with adjusting unit (12), is equipped with first pulley (1207) on adjusting unit (12), and the upside threaded connection of connecting rod (5) has support cover (13), is equipped with second pulley (1303) on support cover (13), and second pulley (1303) are connected through acting as go-between (15) and first pulley (1207), and adjusting unit (12) are used for controlling the angle of opening and shutting of couple (2).
8. The self-unhooking hanger for turning over and lifting a reinforcement cage according to claim 7, wherein: be equipped with second spout (402) and second screw hole (403) on balancing weight (4), regulating unit (12) are including T template (1201) and push pedal (1204), push pedal (1204) bottom is equipped with base (1205), base (1205) and second spout (402) sliding connection, be equipped with third through-hole (1202) and third screw hole (1203) on T template (1201), T template (1201) are connected through screw (14) and balancing weight (4), first pulley (1207) symmetry rotation sets up in push pedal (1204) both sides, push pedal (1204) upper portion is equipped with fourth through-hole (1206), wear to be equipped with actuating lever (1208) in fourth through-hole (1206), actuating lever (1208) bottom is equipped with baffle (1209), actuating lever (1208) upper portion is equipped with third screw portion (1210), third screw portion (1210) and third screw hole (1203) threaded connection, the cover is equipped with second spring (1211) on actuating lever (1208), third screw portion upside is equipped with square head (1212), support sleeve (13) are equipped with fourth screw hole (1301) middle part (1301), fourth screw hole (1301) are equipped with in the setting up in both sides of symmetry bearing weight (1301).
9. The self-unhooking hanger suitable for turning over and lifting a reinforcement cage according to claim 1, wherein: the bottom of balancing weight (4) is equipped with first screw hole (401), be equipped with adjusting block (10) in first screw hole (401), adjusting block (10) include screw rod (1001) and aggravate portion (1002), still be equipped with hoist and mount seat (16), hoist and mount seat (16) are including bottom plate (1601) and connecting plate (1602), wear to be equipped with two passageway (1603) in connecting plate (1602), the middle part of connecting plate (1602) is equipped with separates groove (1604), bottom plate (1601) both sides are equipped with otic placode (1605), connecting plate (1602) lower part is equipped with circular arc transitional surface (1606).
10. The self-unhooking hanger for turning over and lifting a reinforcement cage according to claim 9, wherein: the outside of connecting rod (5) is equipped with first screw thread portion (501), and the downside of first screw thread portion (501) is equipped with adapter sleeve (7), and the upside parallel of adapter sleeve (7) is equipped with two lock dish (8), and connecting rod (5) are worn to establish on synchronizing plate (108), and synchronizing plate (108) are located between two lock dish (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310112218.5A CN116281575B (en) | 2023-02-14 | 2023-02-14 | Self-unhooking lifting appliance suitable for turning over and lifting reinforcement cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310112218.5A CN116281575B (en) | 2023-02-14 | 2023-02-14 | Self-unhooking lifting appliance suitable for turning over and lifting reinforcement cage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116281575A true CN116281575A (en) | 2023-06-23 |
| CN116281575B CN116281575B (en) | 2024-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310112218.5A Active CN116281575B (en) | 2023-02-14 | 2023-02-14 | Self-unhooking lifting appliance suitable for turning over and lifting reinforcement cage |
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| Country | Link |
|---|---|
| CN (1) | CN116281575B (en) |
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|---|---|---|---|---|
| SU945050A1 (en) * | 1980-09-12 | 1982-07-23 | Львовский Филиал Проектно-Конструкторского Технологического Института Министерства Лесной И Деревообрабатывающей Промышленности Усср | Self-releasing load-engaging device |
| WO2011095706A1 (en) * | 2010-02-05 | 2011-08-11 | Hammouche Smail | Magnetic grip hoisting hook for hooking and unhooking |
| CN103787192A (en) * | 2012-10-30 | 2014-05-14 | 扬州久德重工科技有限公司 | Novel self-unhooking gate lifting hook |
| CN213059850U (en) * | 2020-09-02 | 2021-04-27 | 李振岭 | Automatic unhooking hanger |
| CN213834278U (en) * | 2020-12-17 | 2021-07-30 | 重庆两江新区建设有限公司 | Dig a major diameter overlength steel reinforcement cage hoist and mount auxiliary device soon |
| CN215666604U (en) * | 2021-08-04 | 2022-01-28 | 中船重工中南装备有限责任公司 | Safety hook for high-temp operation of pit furnace |
| CN219489365U (en) * | 2023-02-14 | 2023-08-08 | 中交二航局第一工程有限公司 | Self-unhooking lifting appliance convenient for lifting reinforcement cage |
-
2023
- 2023-02-14 CN CN202310112218.5A patent/CN116281575B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU945050A1 (en) * | 1980-09-12 | 1982-07-23 | Львовский Филиал Проектно-Конструкторского Технологического Института Министерства Лесной И Деревообрабатывающей Промышленности Усср | Self-releasing load-engaging device |
| WO2011095706A1 (en) * | 2010-02-05 | 2011-08-11 | Hammouche Smail | Magnetic grip hoisting hook for hooking and unhooking |
| CN103787192A (en) * | 2012-10-30 | 2014-05-14 | 扬州久德重工科技有限公司 | Novel self-unhooking gate lifting hook |
| CN213059850U (en) * | 2020-09-02 | 2021-04-27 | 李振岭 | Automatic unhooking hanger |
| CN213834278U (en) * | 2020-12-17 | 2021-07-30 | 重庆两江新区建设有限公司 | Dig a major diameter overlength steel reinforcement cage hoist and mount auxiliary device soon |
| CN215666604U (en) * | 2021-08-04 | 2022-01-28 | 中船重工中南装备有限责任公司 | Safety hook for high-temp operation of pit furnace |
| CN219489365U (en) * | 2023-02-14 | 2023-08-08 | 中交二航局第一工程有限公司 | Self-unhooking lifting appliance convenient for lifting reinforcement cage |
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|---|---|
| CN116281575B (en) | 2024-03-08 |
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