Prefabricated part hoisting equipment

Abstract

The utility model discloses prefabricated part hoisting equipment which comprises a base, a main supporting assembly is arranged at the top of the base, a connecting assembly is fixedly connected to the bottom of one end of the main supporting assembly, and a clamping assembly is connected to one end of the main supporting assembly through the connecting assembly; the connecting assembly comprises an upper hanging cable fixedly arranged at the bottom of the main supporting assembly, the bottom of the upper hanging cable is fixedly connected with a center hanging plate, cable locking seats are fixedly connected to the two sides of the bottom of the center hanging plate, lower hanging cables are fixedly connected to the inner walls of the cable locking seats, and a side motor is fixedly connected to the bottom of the center hanging plate. According to the prefabricated part hoisting equipment, through the arrangement of the connecting assembly, after the clamping assemblies clamp and fix the two sides of a prefabricated part to be hoisted, the heights of the clamping assemblies on the two sides are consistent, and if the heights of the clamping assemblies at the two ends are not consistent due to the prefabricated part, a side motor on one side is controlled to wind a pull rope; and therefore, the low-position clamping assembly is lifted.

Description

TECHNICAL FIELD

[0001] The utility model relates to the prefabricated component field, specifically, relate to a prefabricated component hoisting equipment. BACKGROUND

[0002] The prefabricated component refers to the steel, wood or concrete component that is prefabricated according to design specification in factory or site. In the prefabricated component hoisting operation in the prior art, it is usually fixed horizontally, then hoisted, and is moved in the fixed state in the hoisting process. However, when the component volume is large and in the space with narrow operation space, it is difficult to move. Therefore, it is necessary to design a prefabricated component hoisting equipment with good flexibility. SUMMARY

[0003] In view of the problems in the related art, the utility model provides a prefabricated component hoisting equipment to overcome the above technical problems existing in the prior art.

[0004] Therefore, the utility model adopts the specific technical scheme as follows: a prefabricated component hoisting equipment, including base, the top of base is provided with main support assembly, one end bottom of main support assembly is fixedly connected with connecting assembly, one end of main support assembly is connected with clamping assembly through connecting assembly;

[0005] The connecting assembly includes the upper hoisting cable fixedly arranged at the bottom of the main support assembly, the bottom of the upper hoisting cable is fixedly connected with the center hoisting plate, the bottom of the center hoisting plate is fixedly connected with the cable lock seat on both sides, the inner wall of the cable lock seat is fixedly connected with the lower hoisting cable, and the bottom of the center hoisting plate is fixedly connected with the side motor. Through the arrangement of the connecting assembly, when the clamping assemblies on both sides are fixed to the prefabricated component to be hoisted respectively in use, the heights of the two clamping assemblies are consistent. If the heights of the clamping assemblies at both ends are inconsistent due to the prefabricated component, the side motor on one side is controlled to wind the pull rope, so that the low-position clamping assembly is lifted, and the heights of the clamping assemblies on both sides are kept consistent.

[0006] The prefabricated component is hoisted and fixed by rotating the main support assembly and the base. When the prefabricated component passes through the position with narrow space during operation, the side motor on one side is started to wind the pull rope, so that the prefabricated component clamped between the two clamping assemblies is kept inclined within a certain range, and the vertical mapping area of the prefabricated component is reduced, thereby facilitating the smooth passing of the prefabricated component through the narrow space. After the angle of the prefabricated component is appropriately inclined, the frictional resistance of the clamping assembly on the lower side is increased due to the increase of the gravity of the prefabricated component, thereby improving the stability during hoisting.

[0007] The clamping assembly includes a chuck mechanism, the top of the chuck mechanism is provided with an upper stabilizing mechanism, and the two sides of the chuck mechanism are provided with side anti-dropping mechanisms; through the arrangement of the clamping assembly, in use, the chuck is clamped outside the prefabricated component to be hoisted, the position of the abutting block is adjusted by starting and controlling the use of the inner hydraulic cylinder, so that one end of the abutting block is tightly clamped with the outer wall of the prefabricated component, wherein the arrangement of the anti-skid corrugated plate can achieve good anti-skid effect, and then cooperate with the upper stabilizing mechanism to ensure that the clamping assembly has good clamping and fixing effect, if the length of the fixed side of the prefabricated component is less than the length of the chuck, the limiting screw rod can be rotatably installed, the side anti-dropping mechanism is used to achieve the anti-dropping safety effect of the two sides of the prefabricated component, and the safety of the equipment is improved; wherein the arrangement of the electronic level can monitor the levelness of the prefabricated component during hoisting and timely remind the sliding material risk.

[0008] The chuck mechanism includes a chuck, the inner wall of the chuck is fixedly connected with an anti-skid corrugated plate, and the outer wall of the chuck is fixedly connected with an electronic level.

[0009] The upper stabilizing mechanism includes an upper mounting seat fixedly arranged at the top of the chuck, the bottom of the upper mounting seat is fixedly connected with an inner hydraulic cylinder, and one end of the inner hydraulic cylinder is fixedly connected with an abutting block.

[0010] The main support assembly includes an outer main sleeve, the inner wall of the outer main sleeve is slidingly connected with an inner main sleeve, the bottom of the outer main sleeve is fixedly connected with a plurality of auxiliary sleeve pieces, the inner wall of the outer main sleeve is movably connected with a lifting frame through a rotating shaft, the outer wall of the outer main sleeve is fixedly connected with an outer winding and unwinding motor, the output shaft of the outer winding and unwinding motor is fixedly connected with a winding rod through a shaft coupling, and one end of the winding rod is fixedly connected with one end of the lifting frame through a pull cable.

[0011] Preferably, the output shaft of the side motor is fixedly connected with a winding shaft through a shaft coupling, one end of the winding shaft is fixedly connected with a pull rope, the outer wall of the lower lifting cable is fixedly connected with a pull ring, and one end of the pull rope is fixedly connected with the outer wall of the pull ring.

[0012] Preferably, the locking cable seat includes an outer seat, the inner wall of the outer seat is fixedly connected with a fixing rod, and the outer wall of the fixing rod is fixedly connected with one end of the lower lifting cable.

[0013] Preferably, the chuck is a U-shaped chuck, and a plurality of through holes are formed in the top of the chuck.

[0014] Preferably, the number of electronic levels is multiple, and the multiple electronic levels are equidistantly arranged on the outer wall of the chuck.

[0015] Preferably, the side anti-falling mechanism comprises a nut seat fixedly arranged at two ends of the chuck, and a limiting screw rod is threadedly connected to the inner wall of the nut seat.

[0016] Preferably, a main lifting hydraulic cylinder is fixedly connected between the outer main sleeve and the inner main sleeve.

[0017] Preferably, the base comprises an outer base and a main rotary control motor, the outer base comprises two housings, the two housings slide against each other, the upper housing is arranged outside the lower housing, the main rotary control motor is arranged inside the lower housing, the output shaft of the main rotary control motor is fixedly connected to the inside of the upper housing through a shaft coupling and a connecting rod, and the top of the upper housing is fixedly connected to the bottom of the auxiliary sleeve and the inner main sleeve.

[0018] The prefabricated component hoisting device has the following advantages: 1. Through the arrangement of the connecting assembly, when the clamping assemblies are respectively clamped and fixed to the two sides of the prefabricated component to be hoisted, the heights of the two clamping assemblies are consistent.

[0019] By operating the main support assembly and the base, the prefabricated component that is fixedly hoisted can be rotated, when the prefabricated component passes through a position with a relatively narrow space during the operation process, the side motor is controlled to wind the pull rope, so that the prefabricated component clamped between the two clamping assemblies is kept inclined within a certain range, thereby reducing the vertical mapping area of the prefabricated component, facilitating the smooth passing of the prefabricated component through the narrow space, and after the angle of the prefabricated component is appropriately inclined, the frictional resistance of the clamping assembly on the lower side is increased due to the increase in the gravity of the prefabricated component, thereby improving the stability during the hoisting process.

[0020] The precast component hoisting equipment, through the setting of the clamping assembly, in use, clamps the chuck outside the precast component to be hoisted, starts and controls the use of the inner hydraulic cylinder to adjust the position of the abutting block, so that one end of the abutting block is tightly clamped with the outer wall of the precast component, wherein the setting of the anti-skid corrugated plate can achieve good anti-skid effect, and then cooperates with the upper stabilizing mechanism to ensure that the clamping assembly has good clamping and fixing effect, if the length of the fixed side of the precast component is less than the length of the chuck, the limiting screw can be rotatably installed, the side anti-falling mechanism is used to realize the anti-falling safety effect of the two sides of the precast component, and the safety of the equipment is improved; wherein the setting of the electronic leveler can monitor the levelness of the precast component during hoisting, and timely remind the material sliding risk.

[0021] The precast component hoisting equipment, through the setting of the main support assembly, in use, by starting and controlling the use of the main lifting hydraulic cylinder, the relative position between the outer main sleeve and the inner main sleeve can be adjusted, and then the main use height of the equipment is controlled, then the use of the outer collecting and releasing motor is started and controlled, the collecting and releasing cable is collected and released, the rotation of the hanger along the connecting place between the hanger and the outer main sleeve is realized, and then the use position of the connecting assembly and the clamping assembly on one side of the hanger is adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0023] Figure 1 It is a front view of the precast component hoisting equipment of the present application.

[0024] Figure 2 It is a structural schematic view of the connecting assembly of the present application.

[0025] Figure 3 It is a structural schematic view of the clamping assembly of the present application.

[0026] Figure 4 It is a structural schematic view of the chuck mechanism of the present application.

[0027] Figure 5 It is a structural schematic view of the upper stabilizing mechanism of the present application.

[0028] Figure 6 It is a structural schematic view of the main support assembly of the present application.

[0029] In the figure: 1, base; 2, connecting assembly; 201, center hanging plate; 202, upper hanging cable; 203, locking cable seat; 204, side motor; 205, lower hanging cable; 3, clamping assembly; 301, chuck mechanism; 3011, chuck; 3012, anti-skid corrugated plate; 3013, electronic level; 302, upper stabilizing mechanism; 3021, upper mounting seat; 3022, inner hydraulic cylinder; 3023, abutting block; 303, side anti-dropping mechanism; 4, main support assembly; 401, outer main sleeve; 402, outer collecting and releasing motor; 403, hanging bracket; 404, auxiliary sleeve piece; 405, inner main sleeve. DETAILED DESCRIPTION

[0030] To further illustrate the embodiments, the utility model provides the drawings, these drawings are part of the utility model disclosure, it mainly used to illustrate the embodiment, and can cooperate with the related description of the specification to explain the operating principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the figure are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0031] According to the embodiment of the utility model, a prefabricated component hoisting equipment is provided. EMBODIMENT

[0032] As Figures 1-6 shown, the prefabricated component hoisting equipment according to the embodiment of the utility model comprises a base 1, the top of the base 1 is provided with a main support assembly 4, one end of the main support assembly 4 is fixedly connected with a connecting assembly 2, and one end of the main support assembly 4 is connected with a clamping assembly 3 through the connecting assembly 2.

[0033] The connecting assembly 2 comprises an upper hanging cable 202 fixedly arranged at the bottom of the main support assembly 4, the bottom of the upper hanging cable 202 is fixedly connected with a center hanging plate 201, the bottom of the center hanging plate 201 is fixedly connected with locking cable seats 203 on both sides, the inner wall of the locking cable seat 203 is fixedly connected with a lower hanging cable 205, and the bottom of the center hanging plate 201 is fixedly connected with a side motor 204.

[0034] The output shaft of the side motor 204 is fixedly connected with a winding shaft through a shaft coupling, one end of the winding shaft is fixedly connected with a pull rope, the outer wall of the lower hanging cable 205 is fixedly connected with a pull ring, and one end of the pull rope is fixedly connected with the outer wall of the pull ring.

[0035] The locking cable seat 203 comprises an outer seat, the inner wall of the outer seat is fixedly connected with a fixing rod, and the outer wall of the fixing rod is fixedly connected with one end of the lower hanging cable 205.

[0036] The chuck 3011 is a U-shaped chuck, and a plurality of through holes are formed in the top of the chuck 3011.

[0037] The number of the electronic level meters 3013 is multiple, and the multiple electronic level meters 3013 are equidistantly arranged on the outer wall of the chuck 3011.

[0038] The side anti-disengagement mechanism 303 comprises a nut seat fixedly arranged at both ends of the chuck 3011, and a limiting screw rod is threadedly connected to the inner wall of the nut seat.

[0039] In the embodiment, through the arrangement of the connecting assembly 2, when the clamping assemblies 3 are respectively clamped and fixed on both sides of the prefabricated component to be hoisted, the heights of the two clamping assemblies 3 are consistent, and if the heights of the two clamping assemblies 3 are inconsistent due to the prefabricated component, the low-position clamping assembly 3 is lifted by controlling the winding of the pull rope of the side motor 204, so that the heights of the two clamping assemblies 3 are kept consistent.

[0040] When the prefabricated component is hoisted and fixed, the main support assembly 4 and the base 1 are operated to rotate, and when the prefabricated component passes through a position with a relatively narrow space during the rotation, the side motor 204 is controlled to adjust and wind the pull rope, so that the prefabricated component clamped between the two clamping assemblies 3 is kept within a certain range of inclination, thereby reducing the vertical projection area of the prefabricated component, so as to facilitate the smooth passing of the prefabricated component through the narrow space, and after the angle of the prefabricated component is appropriately inclined, the frictional resistance of the clamping assembly 3 on the lower side is increased due to the increase of the gravity of the prefabricated component, thereby improving the stability during the hoisting and rotating. Embodiment

[0041] On the basis of the first embodiment, the prefabricated component hoisting equipment provided by the utility model has the advantages of Figures 1-6 As shown in the figure: the clamping assembly 3 comprises a chuck mechanism 301, and the top of the chuck mechanism 301 is provided with an upper stabilizing mechanism 302; the two sides of the chuck mechanism 301 are provided with side anti-disengagement mechanisms 303.

[0042] The chuck mechanism 301 comprises a chuck 3011, the inner wall of the chuck 3011 is fixedly connected with an anti-skid corrugated plate 3012, and the outer wall of the chuck 3011 is fixedly connected with an electronic level meter 3013.

[0043] The upper stabilizing mechanism 302 comprises an upper mounting seat 3021 fixedly arranged at the top of the chuck 3011, the bottom of the upper mounting seat 3021 is fixedly connected with an inner hydraulic cylinder 3022, and one end of the inner hydraulic cylinder 3022 is fixedly connected with an abutting block 3023.

[0044] In the embodiment, through the setting of the clamping assembly 3, in use, the chuck 3011 is clamped outside the prefabricated component to be hoisted, the position of the abutting block 3023 is adjusted by starting and controlling the use of the inner hydraulic cylinder 3022, so that one end of the abutting block 3023 is tightly clamped with the outer wall of the prefabricated component, and the setting of the anti-skid corrugated plate 3012 can achieve better anti-skid effect, and then the upper stabilizing mechanism 302 is used to ensure that the clamping assembly 3 has better clamping and fixing effect, if the length of the fixed side of the prefabricated component is less than the length of the chuck 3011, the limiting screw rod can be rotatably installed, the side anti-falling mechanism 303 is used to achieve the anti-falling insurance effect on both sides of the prefabricated component, and the safety of the equipment is improved; and the setting of the electronic level 3013 can monitor the levelness of the prefabricated component during hoisting, and timely remind the sliding risk. Embodiment

[0045] On the basis of the first embodiment, the prefabricated component hoisting device provided by the utility model has the advantages that Figures 1-6 As shown in the figure: the main supporting assembly 4 comprises an outer main sleeve 401, the inner wall of the outer main sleeve 401 is connected with an inner main sleeve 405 in a sliding manner, the bottom of the outer main sleeve 401 is fixedly connected with a plurality of auxiliary sleeve pieces 404, the inner wall of the outer main sleeve 401 is movably connected with a hanger 403 through a rotating shaft, the outer wall of the outer main sleeve 401 is fixedly connected with an outer take-up motor 402, the output shaft of the outer take-up motor 402 is fixedly connected with a winding rod through a shaft coupling, and one end of the winding rod is fixedly connected with one end of the hanger 403 through a pull cable.

[0046] The outer main sleeve 401 and the inner main sleeve 405 are fixedly connected with a main lifting hydraulic cylinder.

[0047] The base 1 comprises an outer base and a main rotary control motor, the outer base comprises two housings, the two housings slide against each other, the upper housing is arranged outside the lower housing, the main rotary control motor is arranged inside the lower housing, the output shaft of the main rotary control motor is fixedly connected with the inside of the upper housing through a shaft coupling and a connecting rod, and the top of the upper housing is fixedly connected with the bottom of the auxiliary sleeve piece 404 and the inner main sleeve 405.

[0048] In the embodiment, through the setting of the main supporting assembly 4, in use, the relative position between the outer main sleeve 401 and the inner main sleeve 405 can be adjusted by starting and controlling the use of the main lifting hydraulic cylinder, and then the use position of the connecting assembly 2 and the clamping assembly 3 on one side of the hanger 403 is adjusted by starting and controlling the use of the outer take-up motor 402 to take up and release the pull cable, so that the hanger 403 rotates along the rotating shaft at the connection between the hanger 403 and the outer main sleeve 401.

[0049] In the embodiment, through the setting of the base 1, in use, through starting and controlling the main rotary control motor, the upper shell and the mechanism on the upper shell can be driven to rotate, and the position rotation adjustment of the device and the prefabricated component can be realized.

[0050] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process will be described in detail.

[0051] In actual application, first, the chuck 3011 is clamped outside the prefabricated component to be hoisted, the inner hydraulic cylinder 3022 is started and controlled to extend and retract the position of the abutting block 3023, so that one end of the abutting block 3023 is tightly clamped with the outer wall of the prefabricated component, wherein the setting of the anti-skid corrugated plate 3012 can realize better anti-skid effect, and then the upper stabilizing mechanism 302 is used in cooperation to ensure that the clamping assembly 3 has better clamping and fixing effect, if the length of the fixed side of the prefabricated component is less than the length of the chuck 3011, the limiting screw rod can be rotatably installed, and the side anti-falling mechanism 303 is used to realize the anti-falling safety effect on both sides of the prefabricated component.

[0052] Then, when the clamping assembly 3 is clamped and fixed on both sides of the prefabricated component to be hoisted, at this time, the heights of the two clamping assemblies 3 are consistent, if the heights of the two clamping assemblies 3 are inconsistent due to the prefabricated component, the side motor 204 is controlled to wind the pull rope, and then the low-position clamping assembly 3 is lifted to keep the heights of the two clamping assemblies 3 consistent.

[0053] The prefabricated component is hoisted and fixed by operating the main supporting assembly 4 and the base 1, when the prefabricated component passes through a position with relatively narrow space during operation, the side motor 204 is started and controlled to wind the pull rope, so that the prefabricated component clamped between the two clamping assemblies 3 is kept within a certain range of position inclination, and then the vertical mapping area of the prefabricated component is reduced, so that the prefabricated component can smoothly pass through the narrow space, and after the angle of the prefabricated component is appropriately inclined, the frictional resistance of the clamping assembly 3 on the lower side is increased due to the increase of the gravity of the prefabricated component, and then the stability during hoisting is improved.

[0054] In summary, by means of the above technical scheme of the utility model, the prefabricated component hoisting equipment, through the setting of the connecting assembly 2, when the clamping assemblies 3 are clamped and fixed on both sides of the prefabricated component to be hoisted respectively, at this time, the clamping assemblies 3 on both sides are consistent in height, if the clamping assemblies 3 on both ends are inconsistent in height due to the prefabricated component, the low clamping assembly 3 is lifted by controlling the winding of the pull rope of the side motor 204, so that the clamping assemblies 3 on both sides remain consistent in height; the prefabricated component is hoisted by rotating the main support assembly 4 and the base 1, when the prefabricated component passes through a position with relatively narrow space during the operation process, the winding of the pull rope is adjusted by starting the control of the side motor 204, so that the prefabricated component clamped between the two clamping assemblies 3 remains inclined within a certain range of position, thereby reducing the vertical mapping area of the prefabricated component, so as to facilitate the smooth passing of the prefabricated component through the narrow space, and after the appropriate angle of the prefabricated component is inclined, the internal friction resistance of the clamping assembly 3 on the lower side is increased due to the increase of the gravity of the prefabricated component, thereby improving the stability during the hoisting process; through the setting of the clamping assembly 3, in use, the chuck 3011 is clamped on the outer side of the prefabricated component to be hoisted, the position of the abutting block 3023 is adjusted by starting and controlling the use of the inner hydraulic cylinder 3022, so that one end of the abutting block 3023 is tightly clamped with the outer wall of the prefabricated component, wherein the setting of the anti-skid corrugated plate 3012 can achieve good anti-skid effect, thereby being used in cooperation with the upper stabilizing mechanism 302 to ensure good clamping and fixing effect of the clamping assembly 3, if the length of the fixed side of the prefabricated component is less than the length of the chuck 3011, the limiting screw rod can be rotatably installed, the anti-falling mechanism 303 is used to achieve the anti-falling safety effect on both sides of the prefabricated component, thereby improving the safety of the equipment; wherein the setting of the electronic level 3013 can monitor the levelness of the prefabricated component during the hoisting process and timely remind the sliding risk; through the setting of the main support assembly 4, in use, the relative position between the outer main sleeve 401 and the inner main sleeve 405 is adjusted by starting and controlling the use of the main lifting hydraulic cylinder, thereby controlling the main use height of the equipment, then, the use of the outer winding and unwinding motor 402 is started and controlled, the pull cable is wound and unwound, thereby controlling the rotation of the hanger 403 along the rotating shaft at the connection between the hanger 403 and the outer main sleeve 401, so as to adjust the use position of the connecting assembly 2 and the clamping assembly 3 on one side of the hanger 403.

[0055] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A precast element hoisting apparatus comprising a base (1), characterised in that, The top of the base (1) is provided with a main support assembly (4), one end of the main support assembly (4) is fixedly connected with a connecting assembly (2), and one end of the main support assembly (4) is connected with a clamping assembly (3) through the connecting assembly (2); The connecting assembly (2) comprises an upper hanging cable (202) fixedly arranged at the bottom of the main support assembly (4), the bottom of the upper hanging cable (202) is fixedly connected with a center hanging plate (201), the bottom of the center hanging plate (201) is fixedly connected with a cable locking seat (203) on both sides, the inner wall of the cable locking seat (203) is fixedly connected with a lower hanging cable (205), and the bottom of the center hanging plate (201) is fixedly connected with a side motor (204). The clamping assembly (3) comprises a chuck mechanism (301), the top of the chuck mechanism (301) is provided with an upper stabilizing mechanism (302), and the two sides of the chuck mechanism (301) are provided with side anti-dropping mechanisms (303). The chuck mechanism (301) comprises a chuck (3011), the inner wall of the chuck (3011) is fixedly connected with an anti-skid corrugated plate (3012), and the outer wall of the chuck (3011) is fixedly connected with an electronic level (3013). The upper stabilizing mechanism (302) comprises an upper mounting seat (3021) fixedly arranged at the top of the chuck (3011), the bottom of the upper mounting seat (3021) is fixedly connected with an inner hydraulic cylinder (3022), and one end of the inner hydraulic cylinder (3022) is fixedly connected with an abutting block (3023). The main support assembly (4) comprises an outer main sleeve (401), the inner wall of the outer main sleeve (401) is slidingly connected with an inner main sleeve (405) in a matching mode, the bottom of the outer main sleeve (401) is fixedly connected with a plurality of auxiliary sleeve pieces (404), the inner wall of the outer main sleeve (401) is movably connected with a hanging bracket (403) through a rotating shaft, the outer wall of the outer main sleeve (401) is fixedly connected with an outer take-up motor (402), the output shaft of the outer take-up motor (402) is fixedly connected with a winding rod through a shaft coupling, and one end of the winding rod is fixedly connected with the hanging bracket (403) through a cable.

2. A precast component hoisting apparatus according to claim 1, wherein The output shaft of the side motor (204) is fixedly connected with a winding shaft through a shaft coupling, one end of the winding shaft is fixedly connected with a pull rope, the outer wall of the lower hanging cable (205) is fixedly connected with a pull ring, and one end of the pull rope is fixedly connected with the outer wall of the pull ring.

3. A precast member hoisting apparatus according to claim 1 wherein, The cable locking seat (203) comprises an outer seat, the inner wall of the outer seat is fixedly connected with a fixing rod, and the outer wall of the fixing rod is fixedly connected with one end of the lower hanging cable (205).

4. A precast component hoisting apparatus according to claim 1 wherein, The chuck (3011) is a U-shaped chuck, a plurality of through holes are formed in the top of the chuck (3011).

5. A precast member hoisting apparatus as claimed in claim 1 wherein, The number of electronic levels (3013) is multiple, and the multiple electronic levels (3013) are equidistantly arranged on the outer wall of the chuck (3011).

6. A precast member hoist apparatus as described in claim 1 wherein, The side anti-dropping mechanism (303) comprises a nut seat fixedly arranged at the two ends of the chuck (3011), and the inner wall of the nut seat is threadedly connected with a limiting screw rod.

7. A precast member hoist apparatus as described in claim 1 wherein, A main lifting hydraulic cylinder is fixedly connected between the outer main sleeve (401) and the inner main sleeve (405).

8. A precast member hoist apparatus as described in claim 1 wherein, The base (1) comprises an outer base and a main rotary control motor, the outer base comprises two inner and outer shells, the two shells slide against each other, the upper shell is arranged outside the lower shell, the main rotary control motor is arranged inside the lower shell, the output shaft of the main rotary control motor is fixedly connected with the inside of the upper shell through a shaft coupling and a connecting rod, and the top of the upper shell is fixedly connected with the bottom of the auxiliary sleeve piece (404) and the inner main sleeve (405).

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