CN210595164U - PC post lifts by crane auxiliary device upright - Google Patents

PC post lifts by crane auxiliary device upright Download PDF

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Publication number
CN210595164U
CN210595164U CN201921028177.7U CN201921028177U CN210595164U CN 210595164 U CN210595164 U CN 210595164U CN 201921028177 U CN201921028177 U CN 201921028177U CN 210595164 U CN210595164 U CN 210595164U
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CN
China
Prior art keywords
base
support
platform
hydraulic oil
limit switch
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Expired - Fee Related
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CN201921028177.7U
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Chinese (zh)
Inventor
潘华忠
韦鸿梅
莫雄清
梁仪
王庆峰
林秋蕙
覃正华
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Guangxi Construction No2 Building & Installation Co ltd
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Guangxi Construction No2 Building & Installation Co ltd
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Priority to CN201921028177.7U priority Critical patent/CN210595164U/en
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Publication of CN210595164U publication Critical patent/CN210595164U/en
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Abstract

The utility model discloses PC post erects lifts by crane auxiliary device, including the base, lift platform, actuating mechanism, control mechanism, the base includes base body, the support post, rotate the hinged-support, the hydraulic tank base, the support post is connected at the upper surface of base body, rotate the hinged-support and connect in base body one end tip both sides, the hydraulic tank base is connected in the base body one end outside, lift platform includes the platform body, root baffle and guard rail, the root baffle is connected at platform body one end tip, guard rail connects respectively at the outside surface of two boundary beams of platform body, the platform body is articulated through the rotation hinged-support of handing-over device and base, actuating mechanism drive lift platform relatively base rotation, actuating mechanism includes hydraulic tank, hydraulic oil pump, solenoid valve, pneumatic cylinder, control mechanism includes the control box, limit switch I, limit switch II, limit switch I connects on one of them rotates the hinged-support, and limit switch II connects on one of them support post.

Description

PC post lifts by crane auxiliary device upright
Technical Field
The utility model relates to a construction technical field, in particular to PC post lifts by crane auxiliary device upright.
Background
With the development of modern industrial technology, building houses can be manufactured in batches and sets like machine production. The prefabricated house components are transported to a construction site to be assembled. The development of the assembly type building is a great change of the construction mode, is an important measure for promoting the structural reform of the supply side and the novel urbanization development, is favorable for saving resource and energy, reducing construction pollution, improving labor production efficiency and quality safety level, and is favorable for promoting the deep integration of the building industry and the information-based industrialization, cultivating new kinetic energy of new industry and promoting the excess capacity of chemical solution.
PC (PC is precast concrete for short) columns are main components in the fabricated building, and in a fabricated building structure, the number of the PC columns is large, and the installation quality and the precision requirement are high when the PC columns are used as important connection points. In the traditional process construction, the PC column is horizontally placed and transported to the site, firstly hoisted to a yard for centralized stacking, then hoisted to the air ground by a hoisting machine, and slowly hoisted to be vertical on the air ground, and then hoisted in place, so that the column base is easy to crack or unstably in the vertical process, the finished product protection of the component is not facilitated, and certain potential safety hazard exists. How to accomplish in PC post handling installation can not influence component appearance quality, and can accelerate the construction progress, is a key work in the assembly type building construction management.
Disclosure of Invention
The utility model aims at the defect that above-mentioned prior art exists, provide one kind can effectively accelerate the construction progress, guarantee hoist and mount safety, reduce the PC post and lift by crane the in-process because of the extrusion or collide with the PC post auxiliary device that lifts by crane that stands vertically of the appearance quality problem who causes.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a PC column vertical hoisting auxiliary device comprises a base, a lifting platform, a driving mechanism and a control mechanism, wherein the base comprises a base body, a supporting upright post, a rotating hinged support and a hydraulic oil tank base, the base body is a rectangular frame structure formed by connecting steel, the supporting upright post is connected to the upper surface of the base body, the rotating hinged support is respectively connected to two sides of the end part of one end of the base body, the hydraulic oil tank base is connected to the outer side of one end of the base body, the lifting platform comprises a platform body, a root baffle plate and a protective railing, the platform body is a rectangular frame structure formed by connecting steel, the root baffle plate is connected to the inner sides of the end parts of two boundary beams of the platform body, the protective railing is respectively connected to the outer side surfaces of the two boundary beams of the platform body, the two boundary beams at one end of the platform body, which, the driving mechanism drives the lifting platform to rotate relative to the base, the driving mechanism comprises a hydraulic oil tank, a hydraulic oil pump, an electromagnetic valve and a hydraulic cylinder, the hydraulic oil tank is arranged on a hydraulic oil tank base of the base, the hydraulic oil pump and the electromagnetic valve are respectively arranged on the hydraulic oil tank, the electromagnetic valve is connected with the hydraulic oil pump and controls the hydraulic oil pump to start and stop, the bottom end of the hydraulic cylinder is connected with the middle position of the base body, the top end of the hydraulic cylinder is connected with the middle position of the bottom end of the platform body, the hydraulic oil pump is connected with oil cylinders at two ends of the hydraulic cylinder through oil pipes, the control mechanism comprises a control box, a limit switch I and a limit switch II, the control box is arranged on one side of the hydraulic oil tank on the hydraulic oil tank base, the limit switch I is connected with one of the rotary hinged supports, the, the control box is also connected with the electromagnetic valve through a control circuit.
The utility model discloses a further technical scheme is: the support post includes two support posts I and two support posts II of perpendicular connection respectively at two middle part supporting beam upper surfaces of base body, I symmetric connection of two support posts is close to a middle part supporting beam upper surface of rotating hinged-support one end at base body, II symmetric connection of two support posts are on a middle part supporting beam upper surface of rotating hinged-support one end is kept away from to base body, hydraulic cylinder bottom end fixed connection is on the middle part supporting beam of I being connected with two support posts simultaneously, II lateral walls of limit switch connect at one of them support post, and the contact of limit switch II extends to the peak of support post II in vertical direction at vertical direction.
The utility model discloses a further technical scheme is: the contact of limit switch I extends to the space that the lifting platform can contact when the lifting platform rotates relative to the base, and the included angle between the plane where the contact of limit switch I is located and the plane where the base is located is 75 degrees.
The utility model discloses a further technical scheme is: the outer side boundary beam of the base body is respectively connected with an L-shaped anchoring device, the L-shaped anchoring device comprises a vertical arm and a horizontal arm formed by outwards and vertically bending and extending the bottom end of the vertical arm, the vertical arm is fixedly connected with the outer side boundary beam of the base body, and the horizontal arm is provided with a foundation bolt hole matched with a foundation bolt.
The utility model discloses a further technical scheme is: the medial surface of the root baffle of lifting the platform is connected with rubber slab I, and the many crossbeam medial surfaces of connecting between two boundary beams of platform body are connected with rubber slab II respectively.
The utility model discloses a further technical scheme is: two boundary beams that lift the platform body of platform and be close to root baffle one end are equipped with hinge hole I respectively, be equipped with hinge hole II on the rotation hinged-support, handing-over device includes the axle sleeve, round pin axle and split pin, the axle sleeve is fixed in hinge hole I, round pin axle one end is equipped with the step face, the round pin axle other end is equipped with the split pin hole, hinge hole I of platform body and the mutual butt joint of hinge hole II of rotation hinged-support, round pin axle outside-in passes hinge hole II and hinge hole I in proper order, insert the split pin in the split pin hole of round pin inboard, even make the rotatable connection of platform body on the rotation hinged-support of base.
The utility model discloses a further technical scheme is: prevent that the railing is that local detachable can dismantle and prevent the railing, prevent that the railing includes outer tube, interior sleeve pipe and guardrail angle steel, the outside fixed surface of two boundary beams of outer tube and platform body is connected, interior sleeve pipe upper end and the inboard two right-angle sides fixed connection of guardrail angle steel, the outstanding guardrail angle steel bottom of interior sleeve pipe lower extreme, the interior sleeve pipe of outstanding guardrail angle steel bottom is pegged graft in the hole of outer tube.
The utility model discloses PC post lifts by crane auxiliary device upright has following beneficial effect:
1. when the PC column is laterally arranged, the PC column is horizontally placed on the platform body of the lifting platform, the detachable protective railings are arranged on two sides of the platform body, the electromagnetic valve is started by the control mechanism to enable the hydraulic oil pump to work, the hydraulic cylinder jacks the lifting platform, the PC column can incline to 75 degrees along with the lateral arrangement of the lifting platform, and the PC column lifting device is simple in operation, efficient, economical, time-saving and labor-saving;
2. the utility model discloses a hydraulic drive mechanical type lifts the platform work, and hydraulic oil gets into the push rod that the pneumatic cylinder promoted the pneumatic cylinder from oil pipe and stretches out, thereby makes the platform of lifting incline, and its jacking effort is big, pressure is high, uses hydraulic pressure as power, strengthens stability, makes the PC post incline and erect more safe and reliable, is difficult to collide with because of the impact, sets up the rubber slab respectively at the root baffle inboard of lifting the platform and the inboard surface of many crossbeams that connect between two boundary beams of lifting the platform simultaneously, also can effectively protect the PC post, prevents that the PC post from being collided and influencing the appearance quality;
3. the utility model discloses a motion of platform is lifted in accurate control of control mechanism, lifts the platform and reachs limit switch position stall at once, can not excessively rotate and arouse safety problem or damage the component.
The PC column vertical hoisting auxiliary device of the present invention will be further described with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic diagram of the jacking state of the PC column vertical hoisting auxiliary device of the present invention;
FIG. 2 is a schematic view of the PC column vertical hoisting auxiliary device of the present invention in a non-operating state;
FIG. 3 is a schematic view of the base of the PC column vertical hoisting auxiliary device of the present invention;
FIG. 4 is a schematic view of a lifting platform of the PC column vertical lifting auxiliary device of the present invention;
FIG. 5 is a schematic view of the joint device of the PC column vertical hoisting auxiliary device of the present invention;
FIG. 6 is an enlarged side view of the rotating hinged-support of the PC column vertical hoisting auxiliary device of the present invention;
fig. 7 is a partial sectional view of the PC column vertical hoisting auxiliary device of the present invention after the rotating hinged-support is connected to the lifting platform;
FIG. 8 is a schematic view of the detachable guard rail of the PC column vertical lifting auxiliary device of the present invention;
the reference numbers illustrate: 1-a hydraulic oil tank, 2-a hydraulic oil pump, 3-an electromagnetic valve, 4-a hydraulic cylinder, 5-a base, 51-a hydraulic oil tank base, 52-a rotating hinged support, 521-a support plate, 522-a hinge hole II, 53-a support column I, 54-a support column II, 55-a base body, 56-an anchoring device, 6-a lifting platform, 61-a platform body, 611-a reinforcing plate, 62-a root baffle, 63-a rubber plate I, 64-a detachable guard rail, 641-an outer sleeve, 642-an inner sleeve, 643-a guard rail angle steel, 65-a rubber plate II, 66-a hinge hole I, 7-a control box, 71-a limit switch I, 72-a limit switch II, 8-a PC column, 9-a connecting device, 91-a shaft sleeve, 92-a split pin, 93-a pin shaft, 94-a split pin hole and 95-a step surface.
Detailed Description
As shown in figures 1 to 8, the utility model discloses PC post lifts by crane auxiliary device upright, including base 5, lift platform 6, actuating mechanism, control mechanism.
Referring to fig. 1 to 3, the base 5 includes a base body 55, a supporting column, a rotating hinge support 52, and a hydraulic oil tank base 51, wherein the base body 55 is a rectangular frame structure formed by connecting steel materials, and in this embodiment, the base body 55 is composed of channel steel and steel plates and is welded firmly. The support post is connected at the upper surface of base body 55, rotates hinged-support 52 and connects respectively in base body 55 one end tip both sides, and hydraulic tank base 51 connects in the outside of base body 55 one end, and hydraulic tank base 51 carries out the unloading and joins in marriage the drilling bolt hole according to hydraulic tank's overall dimension, adopts the bolt to make it fixed. Each of the rotating hinge supports 52 includes two triangular support plates 521 arranged side by side, and the bottom ends of the support plates 521 are welded and fixed to the base body 55. The support columns comprise two support columns I53 and two support columns II 54 which are respectively and vertically connected to the upper surfaces of two middle support beams of a base body 55, the two support columns I53 are symmetrically connected to the upper surface of a middle support beam of the base body 55 close to one end of a rotating hinged support 52, the two support columns II 54 are symmetrically connected to the upper surface of a middle support beam of the base body 55 far away from one end of the rotating hinged support 52, and the bottom end of a hydraulic cylinder 4 of a driving mechanism is fixedly connected to the middle support beam connected with the two support columns I53. The support column I53 and the support column II 54 are made of channel steel, and steel plates are horizontally arranged at the tops of the two support columns. The outside boundary beam of base body 55 is connected with L shape anchor 56 respectively, and L shape anchor 56 includes vertical arm and the horizontal arm that extends the formation by the outside perpendicular bending type in vertical arm bottom, and vertical arm and base body 55's outside boundary beam fixed connection are equipped with on the horizontal arm can rag bolt matched with rag bolt hole, and anchor 56 adopts the angle steel preparation.
Referring to fig. 4 to 8, the lifting platform 6 includes a platform body 61, a root baffle 62 and a guard rail, the platform body 61 is a rectangular frame structure formed by connecting steel materials, in this embodiment, the platform body 61 is composed of channel steel and angle steel, and is welded firmly. Root baffle 62 is connected at two boundary beam one end tip inboards of platform body 61, and two boundary beam inboards of platform body 61 are equipped with reinforcing plate 611. The root baffle 62 is formed of angle steel as a frame and a thick steel plate as a bearing surface. The medial surface of the root baffle 62 of the lifting platform 6 is connected with a rubber plate I63, and the inner side surfaces of a plurality of cross beams connected between two boundary beams of the platform body 61 are respectively connected with a rubber plate II 65. The rubber plate I63 and the rubber plate II 65 are arranged, so that rigid collision with the PC column 8 can be effectively avoided. The outer side surfaces of two boundary beams of platform body 61 are connected respectively to the protection railing, and protection railing 64 can be dismantled partially to the dismantlement in this embodiment, and protection railing includes outer tube 641, interior sleeve pipe 642 and guardrail angle 643, and the outer side surface fixed connection of two boundary beams of outer tube 641 and platform body 61, and interior sleeve pipe 642 upper end and the inboard two right-angle sides of guardrail angle 643 pass through welded fastening and are connected, and interior sleeve pipe 642 bottom of the outstanding guardrail angle 643 of 642 lower extreme, interior sleeve pipe 642 grafting in the hole of outer tube 641 of outstanding guardrail angle 643 bottom. The length of the bottom end of the inner sleeve 642 extending out of the guardrail angle 643 is the same as the depth of the outer sleeve 641, and a guard composed of the inner sleeve 642 and the guardrail angle 643 can be flexibly assembled and disassembled in the outer sleeve 641. Two boundary beams at one end of the platform body 61 close to the root baffle 62 are respectively hinged with the rotating hinge support 52 of the base 5 through the connecting device 9. Two boundary beams at one end, close to the root baffle 62, of a platform body 61 of the lifting platform 6 are respectively provided with a hinge hole I66, a hinge hole II 522 is formed in a supporting plate 521 of the rotating hinged support 52, the connecting device 9 comprises a shaft sleeve 91, a pin shaft 93 and a split pin 92, the shaft sleeve 91 is fixed in the hinge hole I66, a step surface 95 is formed at one end of the pin shaft 93, a split pin hole 94 is formed in the other end of the pin shaft 93, the hinge hole I66 of the platform body 61 is mutually butted with the hinge hole II 522 of the rotating hinged support 52, the pin shaft 93 sequentially penetrates through the hinge hole II 522 and the hinge hole I66 from outside to inside, the split pin 92 is inserted into the split pin 94 in the split pin hole 94 in the inner side of the pin shaft 93, so that the platform body 61 can be rotatably connected to the rotating hinged support 52 of the base 5, grease is uniformly coated between the.
The driving mechanism drives the lifting platform 6 to rotate relative to the base 5, the driving mechanism comprises a hydraulic oil tank 1, a hydraulic oil pump 22, an electromagnetic valve 3 and a hydraulic cylinder 4, the hydraulic oil tank 1 is arranged on a hydraulic oil tank base 51 of the base 5, the hydraulic oil pump 2 and the electromagnetic valve 3 are respectively arranged on the hydraulic oil tank 1, and the electromagnetic valve 3 is connected with the hydraulic oil pump 2 and controls the hydraulic oil pump 2 to start and stop. The hydraulic oil pump 2 is connected with the hydraulic oil tank 1 and drives the hydraulic cylinder 4 to work, and the hydraulic oil tank 1, the hydraulic oil pump 2, the electromagnetic valve 3 and the hydraulic cylinder 4 are sequentially connected through oil pipes. The bottom end of the hydraulic cylinder 4 is connected with the middle position of the base body 55, the top end of the hydraulic cylinder 4 is connected with the bottom end of the platform body 61 by the middle position, and the hydraulic oil pump 2 is respectively connected with the oil cylinders at two ends of the hydraulic cylinder 4 through oil pipes.
Control mechanism includes control box 7, limit switch I71, limit switch II 72, control box 7 sets up hydraulic tank 1 one side on hydraulic tank base 51, and limit switch I71 is connected on one of them rotation hinged-support 52, and limit switch II 72 is connected on one of them support post, and control box 7 passes through control circuit and is connected with limit switch I71, limit switch II 72 respectively, and control box 7 still is connected with solenoid valve 3 through control circuit. After all parts of the device are manufactured and installed, no-load test running is carried out, the oil supply electromagnetic valve 3 is started through operating a control button on the control box 7, the lifting platform 6 is lifted up slowly, the position of the side vertical inclination of 75 degrees is calculated through measurement, a limit switch I71 is arranged on one support plate 521, a contact of the limit switch I71 extends to a space where the lifting platform 6 can contact when the lifting platform 6 rotates relative to the base, and the included angle between the plane where the contact of the limit switch I71 is located and the plane where the base 5 is located is 75 degrees; the oil receiving electromagnetic valve 3 is started, the lifting platform 6 is slowly lowered to 0 degree until the lifting platform 6 is in contact with the support upright I53 and the support upright II 54, oil receiving is immediately stopped, a limit switch II 72 is arranged on one support upright II 54, the limit switch II 72 is connected to the side wall of one support upright II 54, and the contact of the limit switch II 72 extends to the highest point of the support upright II 54 in the vertical direction.
The operation process comprises the steps of switching on a power supply, starting a hydraulic oil pump 2, ①, operating a control button on a control box 7 to enable an electromagnetic valve 3 to control hydraulic oil to be collected into a hydraulic oil tank 1 through an oil pipe, enabling a push rod of a hydraulic cylinder 4 to be collected, enabling a lifting platform 66 to descend to a 0-degree position, triggering a limit switch II 72, stopping the operation of the electromagnetic valve 3, and achieving the non-working state shown in the figure 2.②, removing a detachable protective railing 6464, horizontally placing a PC column 8 on the lifting platform 6 by using a crane, enabling the root of the PC column 8 to be in contact with a rubber plate I63, installing the detachable protective railing 64, removing a lifting appliance, binding the top lifting point of the PC column 8 of a sling, ③, operating the button on the control box 7 to enable the electromagnetic valve 3 to control the hydraulic oil to enter the hydraulic cylinder 4 through the oil pipe, enabling the push rod to be ejected, lifting platform 6 to lift, enabling the lifting platform 6 to be stably lifted under the constraint of a rotating hinged support 52, triggering the limit switch II 72, enabling the electromagnetic valve 3 to stop the electromagnetic valve, lifting platform to be lifted slowly, enabling the PC column to be lifted up, enabling the PC column to be lifted.
The above embodiments are only preferred embodiments of the present invention, the structure of the present invention is not limited to the forms illustrated in the above embodiments, and any modifications, equivalent substitutions and the like made within the spirit and principle of the present invention should be included within the scope of the present invention.

Claims (7)

1. A PC column vertical hoisting auxiliary device is characterized by comprising a base (5), a hoisting platform (6), a driving mechanism and a control mechanism, wherein the base (5) comprises a base body (55), a supporting upright post, a rotating hinged support (52) and a hydraulic oil tank base (51), the base body (55) is a rectangular frame structure formed by connecting steel materials, the supporting upright post is connected to the upper surface of the base body (55), the rotating hinged support (52) is respectively connected to two sides of one end part of the base body (55), the hydraulic oil tank base (51) is connected to the outer side of one end of the base body (55), the hoisting platform (6) comprises a platform body (61), a root baffle (62) and a guard rail, the platform body (61) is a rectangular frame structure formed by connecting steel materials, the root baffle (62) is connected to the inner side of one end part of two side beams of the platform body (61), the protective guard bars are respectively connected to the outer side surfaces of two boundary beams of the platform body (61), the two boundary beams at one end of the platform body (61) close to the root baffle (62) are respectively hinged with a rotary hinged support (52) of the base (5) through a cross-connecting device (9), a driving mechanism drives the lifting platform (6) to rotate relative to the base (5), the driving mechanism comprises a hydraulic oil tank (1), a hydraulic oil pump (2), an electromagnetic valve (3) and a hydraulic cylinder (4), the hydraulic oil tank (1) is arranged on a hydraulic oil tank base (51) of the base (5), the hydraulic oil pump (2) and the electromagnetic valve (3) are respectively arranged on the hydraulic oil tank (1), the electromagnetic valve (3) is connected with the hydraulic oil pump (2) and controls the hydraulic oil pump (2) to start and stop, the bottom end of the hydraulic cylinder (4) is connected with the base body (55) by the middle position, the top end of the hydraulic cylinder (4), the hydraulic oil pump (2) is connected with the two-end oil cylinders of the hydraulic cylinder (4) through the oil pipes, the control mechanism comprises a control box (7), a limit switch I (71), a limit switch II (72), the control box (7) is arranged on one side of the hydraulic oil tank (1) on the hydraulic oil tank base (51), the limit switch I (71) is connected to one of the rotary hinged supports (52), the limit switch II (72) is connected to one of the support columns, the control box (7) is respectively connected with the limit switch I (71) through a control circuit, the limit switch II (72) is connected, and the control box (7) is further connected with the electromagnetic valve (3) through the control circuit.
2. The auxiliary device for lifting a PC column vertically as claimed in claim 1, wherein the support columns comprise two support columns I (53) and two support columns II (54) vertically connected to the upper surfaces of two middle support beams of the base body (55), respectively, the two support columns I (53) are symmetrically connected to the upper surface of one middle support beam of the base body (55) near one end of the rotating hinged support (52), the two support columns II (54) are symmetrically connected to the upper surface of one middle support beam of the base body (55) far from one end of the rotating hinged support (52), the bottom end of the hydraulic cylinder (4) is fixedly connected to the middle support beam connected to both the two support columns I (53), the limit switch II (72) is connected to the side wall of one of the support columns II (54), and the contact of the limit switch II (72) extends to the highest point of the support upright II (54) in the vertical direction.
3. The auxiliary PC column lifting device in accordance with claim 1, wherein the contact of the limit switch i (71) extends to a space where the lifting platform (6) can contact when the lifting platform (6) rotates relative to the base (5), and an angle between a plane of the contact of the limit switch i (71) and a plane of the base (5) is 75 °.
4. The PC column vertical hoisting auxiliary device according to claim 1, wherein the outer side edge beams of the base body (55) are respectively connected with L-shaped anchoring devices (56), each anchoring device (56) comprises a vertical arm and a horizontal arm formed by bending and extending the bottom end of the vertical arm outwards, the vertical arm is fixedly connected with the outer side edge beams of the base body (55), and the horizontal arm is provided with foundation bolt holes matched with foundation bolts.
5. The PC column vertical hoisting auxiliary device according to claim 1, wherein the inner side surface of the root baffle (62) of the lifting platform (6) is connected with a rubber plate I (63), and the inner side surfaces of a plurality of cross beams connected between two side beams of the platform body (61) are respectively connected with a rubber plate II (65).
6. The auxiliary device for vertically hoisting the PC column according to claim 1, wherein two side beams at one end of the platform body (61) of the lifting platform (6) close to the root baffle (62) are respectively provided with a hinge hole I (66), the rotary hinge support (52) is provided with a hinge hole II (522), the connecting device (9) comprises a shaft sleeve (91), a pin shaft (93) and a split pin (92), the shaft sleeve (91) is fixed in the hinge hole I (66), one end of the pin shaft (93) is provided with a step surface, the other end of the pin shaft (93) is provided with a split pin hole (94), the hinge hole I (66) of the platform body (61) and the hinge hole II (522) of the rotary hinge support (52) are mutually butted, the pin shaft (93) sequentially penetrates through the hinge hole II (522) and the hinge hole I (66) from outside to inside, and the split pin (92) is inserted into the split pin (94) at the inner side of the pin shaft (93) so that the platform body (61) can be rotatably connected to the rotary hinge ) The above.
7. The PC column vertical hoisting auxiliary device of claim 1, wherein the guard rail is a detachable guard rail (64) which is partially detachable, the guard rail comprises an outer sleeve (641), an inner sleeve (642) and guard angle steel (643), the outer sleeve (641) is fixedly connected with the outer side surfaces of two side beams of the platform body (61), the upper end of the inner sleeve (642) is fixedly connected with two inner right-angle sides of the guard angle steel (643), the lower end of the inner sleeve (642) protrudes out of the bottom end of the guard angle steel (643), and the inner sleeve (642) protruding out of the bottom end of the guard angle steel (643) is inserted into an inner hole of the outer sleeve (641).
CN201921028177.7U 2019-07-03 2019-07-03 PC post lifts by crane auxiliary device upright Expired - Fee Related CN210595164U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921028177.7U CN210595164U (en) 2019-07-03 2019-07-03 PC post lifts by crane auxiliary device upright

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921028177.7U CN210595164U (en) 2019-07-03 2019-07-03 PC post lifts by crane auxiliary device upright

Publications (1)

Publication Number Publication Date
CN210595164U true CN210595164U (en) 2020-05-22

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CN201921028177.7U Expired - Fee Related CN210595164U (en) 2019-07-03 2019-07-03 PC post lifts by crane auxiliary device upright

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110304593A (en) * 2019-07-03 2019-10-08 广西建工集团第二安装建设有限公司 A kind of upright hoisting auxiliary device of PC column
CN112794249A (en) * 2021-01-11 2021-05-14 合肥工业大学 Prefabricated component's transport vechicle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110304593A (en) * 2019-07-03 2019-10-08 广西建工集团第二安装建设有限公司 A kind of upright hoisting auxiliary device of PC column
CN110304593B (en) * 2019-07-03 2024-03-01 广西建工集团第二安装建设有限公司 PC column vertical lifting auxiliary device
CN112794249A (en) * 2021-01-11 2021-05-14 合肥工业大学 Prefabricated component's transport vechicle

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