CN211201155U

CN211201155U - Movable track hoisting device

Info

Publication number: CN211201155U
Application number: CN201921716318.4U
Authority: CN
Inventors: 李拔周; 张超; 薛志武; 杨宝林; 翟保进; 苏艳; 王磊; 胡康; 刘建波; 曾炜
Original assignee: CCCC Wuhan Harbour Engineering Design and Research Institute Co Ltd
Current assignee: CCCC Wuhan Harbour Engineering Design and Research Institute Co Ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-08-07
Anticipated expiration: 2029-10-14

Abstract

The utility model relates to a construction technical field specifically indicates a movable track hoisting device. Including the fixed truss of anchor on concrete surface, its characterized in that: the device also comprises a movable truss; the movable truss is a movable truss structure which can be connected to the fixed truss in a longitudinally movable manner, and the movable truss is provided with a clamping structure for clamping the track unit element; the clamping structure is a temporary fixing structure of a rail unit piece which is connected to the movable truss in a transversely movable manner; and the fixed truss is provided with a hoisting structure for hoisting the rail unit pieces along the vertical direction. The utility model discloses simple structure, convenient operation, the track unit spare that will use the completion that can be convenient is taken off from the concrete surface and is hoisted to waiting to be under construction the position, can be applied to the high-rise concrete building that various structures are complicated, and application scope is extensive.

Description

Movable track hoisting device

Technical Field

The utility model relates to a construction technical field specifically indicates a movable track hoisting device.

Background

At present, the intelligent hydraulic jacking formwork system is widely applied to the field of super high-rise construction, and the using effect of the intelligent hydraulic jacking formwork system on the aspects of construction safety, efficiency, environmental protection and the like is seen. The hydraulic jacking formwork can ascend upwards along the rail by anchoring the rail on the surface of the poured concrete, and pouring construction of the super high-rise building is gradually completed. The current track is generally formed by sequentially assembling a plurality of track unit pieces, and the track unit pieces are anchored on the concrete surface through embedded parts embedded on the concrete surface. In order to reduce the cost of the track structure, the track unit pieces passing through the mould frame are usually dismantled and then hoisted to the upper part of the mould frame for assembly, so that the pouring construction of the whole super high-rise building can be realized through a limited number of track unit pieces. The existing hoisting mode generally transports and hoists by large-scale hoisting equipment, or hoists the dismantled track unit element by a winch and the like on a formwork. The hoisting mode is simple, but the application range is narrow, the lifting device can only climb vertically or obliquely along the surface of a building, cannot be applied to the construction of high-rise buildings with variable sections and main towers of bridges, and is limited in construction range.

Disclosure of Invention

The utility model aims at solving the defects of the prior art and providing a movable track lifting device.

The technical scheme of the utility model is that: a movable track lifting device comprises a fixed truss anchored on a concrete surface, and is characterized in that: the device also comprises a movable truss; the movable truss is a movable truss structure which can be connected to the fixed truss in a longitudinally movable manner, and the movable truss is provided with a clamping structure for clamping the track unit element; the clamping structure is a temporary fixing structure of a rail unit piece which is connected to the movable truss in a transversely movable manner; and the fixed truss is provided with a hoisting structure for hoisting the rail unit pieces along the vertical direction.

The lower end of the fixed truss is further provided with a longitudinal guide rail extending along the longitudinal direction; the movable truss is provided with a sliding shoe which is connected with the longitudinal guide rail in a sliding mode, and a longitudinal oil cylinder which is used for pushing the movable truss to slide along the longitudinal guide rail is installed between the movable truss and the fixed truss.

A transverse guide rail extending along the transverse direction is further arranged on the movable truss; the clamping structure is connected with the transverse guide rail in a sliding manner; and a transverse oil cylinder for driving the clamping structure to move along the transverse guide rail is arranged on the movable truss.

Further the clamping structure comprises a clamping plate; one end of the clamping plate is fixed with the rail unit piece to be carried through a connecting pin shaft which is arranged on the rail unit piece and the clamping plate in a penetrating mode, and the other end of the clamping plate is provided with two sliding blocks which are arranged at intervals in the vertical direction and clamped on the upper side and the lower side of the transverse guide rail; the sliding block is connected with the transverse guide rail in a sliding mode.

And a guide structure for horizontally limiting the track unit when the track unit is vertically lifted is further arranged on the fixed truss.

The guide structure further comprises two guide rods which are vertically fixed on the fixed truss, and the two guide rods are transversely arranged at intervals; the guide rod is of a U-shaped groove structure which is provided with an opening at one side and clamped at the two transverse sides of the track unit piece and is used for limiting the horizontal movement of the track unit piece.

And further, the fixed truss is also provided with an anti-falling structure for preventing the rail unit from suddenly falling when the rail unit is vertically lifted.

The anti-falling structure further comprises a supporting plate fixed on the fixed truss and a claw hinged to the supporting plate through a horizontal rotating shaft; one end of the clamping jaw is provided with a hook which is hooked on the track unit piece when the track unit piece descends; the supporting plate is provided with a limiting plate which limits the clamping claw to continuously rotate when the hook hooks the track unit piece; the upper end of the limiting plate is fixed on the supporting plate, and the lower end of the limiting plate abuts against the upper end of one side, away from the track unit, of the clamping jaw when the track unit is hooked by the hook.

The hoisting structure comprises a hoisting frame and a winch which are arranged at the top end of the fixed truss; the lifting frame is provided with slide rails which are horizontally and transversely arranged; the winch is connected to the sliding rail in a sliding mode.

The lifting frame is further connected to the fixed truss in a manner of moving along the horizontal longitudinal direction; and a telescopic oil cylinder for driving the lifting frame to move horizontally and longitudinally is arranged at the top end of the fixed truss.

The utility model has the advantages that: 1. the movable truss capable of adjusting the position of the track unit element along the transverse direction and the longitudinal direction is arranged at the lower end of the fixed truss, so that the used track unit element can be conveniently detached and moved, a lifting device can conveniently and quickly lift the track unit element to a proper position, the track unit element can be repeatedly utilized, and the movable truss can be applied to various irregular high-rise buildings and is wide in application range;

2. the combined structure of the longitudinal guide rail and the longitudinal oil cylinder is arranged, so that the longitudinal position of the movable truss can be conveniently adjusted, the adjusting mode is simple, the controllability is good, and the movable truss can be intensively and uniformly controlled;

3. the transverse position of the clamping structure can be conveniently adjusted by moving the combined structure of the transverse guide rail and the transverse oil cylinder on the truss, the adjusting mode is simple, the centralized control mode can be adopted as the longitudinal oil cylinder, and the adjusting range is wide;

4. the track unit piece can be fixed on the movable truss by penetrating the connecting pin shaft on the clamping plate through the track unit piece, the installation and fixation mode is very simple, and the rail truss can be quickly assembled and disassembled;

5. the guide structure is arranged on the fixed truss, so that the track unit is horizontally limited when being hoisted, the track unit is prevented from shaking due to the interference of external force factors, and the hoisting safety is improved;

6. the guide rods with the U-shaped groove structures are clamped at the two transverse sides of the rail unit piece to limit the horizontal movement of the rail unit piece during lifting, so that the structure is simple, and the installation and operation are convenient;

7. the anti-falling structure is arranged to avoid rapid falling of the rail unit element during unhooking, so that the potential safety hazard problem caused by falling objects is avoided, and the safety of hoisting the rail unit element is improved;

8. the combined structure of the clamping jaws and the limiting plate is used for hooking the rail unit when the rail unit is unhooked, so that the rail unit can be effectively prevented from falling, the structure is simple, the operation is convenient, any power equipment is not required to be input, and the cost is low;

9. through the slide rail structure, the movement of the winch on the slide rail can be facilitated, so that the transverse position adjustment of the winch is adjusted, and the installation of the rail unit element in the later period is facilitated;

10. through the integrated configuration of flexible hydro-cylinder and hoisting frame, can effectually carry out longitudinal position to the hoist engine and adjust, the cooperation slide rail is used, can carry out quick adjustment to the horizontal position of hoist engine, and the hoist engine can carry out vertical regulation to the track unit spare, therefore the handling structure can carry out the regulation of arbitrary position to the track unit spare, and the control range is big.

The utility model discloses simple structure, convenient operation, the track unit spare that will use the completion that can be convenient is taken off from the concrete surface and is hoisted to waiting to be under construction the position, can be applied to the high-rise concrete building that various structures are complicated, and application scope is extensive.

Drawings

FIG. 1: the utility model discloses a front view of a track lifting device;

FIG. 2: the structure schematic diagram of the connecting part of the fixed truss and the movable truss of the utility model;

FIG. 3: the utility model discloses a movable truss front view;

FIG. 4: the utility model discloses a side view of a movable truss;

FIG. 5: the schematic view of the clamping structure of the utility model;

FIG. 6: the structure schematic diagram of the guiding structure of the utility model is arranged on the fixed truss;

FIG. 7: view A-A of FIG. 6 of the present invention;

FIG. 8: view B-B in FIG. 6 of the present invention;

FIG. 9: the anti-falling structure schematic diagram of the utility model;

FIG. 10: the lifting structure of the utility model is schematically shown;

wherein: 1, fixing a truss; 2, moving the truss; 3-a rail element; 4-longitudinal guide rail; 5-a slipper; 6, a longitudinal oil cylinder; 7-transverse guide rail; 8-a transverse oil cylinder; 9-a clamping plate; 10-connecting a pin shaft; 11-a slide block; 12-a support plate; 13-a jaw; 14-a limiting plate; 15-a lifting frame; 16-a winch; 17-a slide rail; 18-telescopic oil cylinder; 19-a guide rod; 20, holding the rod; 21-roller.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific embodiments.

Referring to fig. 1 to 10, the lifting device of the present embodiment is used for lifting a rail unit 3, so that the rail unit 3 can be repeatedly used, thereby reducing the cost of the rail structure. The lifting apparatus of the present embodiment includes a fixed girder 1 and a movable girder 2, as shown in fig. 1, the fixed girder 1 of the present embodiment is anchored to the finished concrete surface by embedment, and the movable girder 2 is a movable truss structure that is connected to the fixed girder 1 to be movable in a longitudinal direction.

As shown in fig. 2, a longitudinal guide rail 4 extending along the longitudinal direction is provided at the lower end of the fixed truss 1, a sliding shoe 5 connected to the longitudinal guide rail 4 in a sliding manner is provided on the movable truss 2, and a longitudinal oil cylinder 6 for pushing the movable truss 2 to slide along the longitudinal guide rail 4 is installed between the movable truss 2 and the fixed truss 1. The movable truss 2 slides along the longitudinal guide rail 4 through the sliding shoes 5 by the driving of the longitudinal oil cylinders 6, so that the position of the movable truss 2 along the longitudinal guide rail 4 is adjusted.

In the embodiment, a clamping structure for clamping the track unit piece 3 is arranged on the movable truss 2, the clamping structure is a temporary fixing structure of the track unit piece 3 which is connected to the movable truss 2 in a transverse moving mode, a transverse guide rail 7 extending in the transverse direction is arranged on the movable truss 2, the clamping structure is connected to the transverse guide rail 7 in a sliding mode, and a transverse oil cylinder 8 for driving the clamping structure to move along the transverse guide rail 7 is arranged on the movable truss 2. After the clamping structure clamps the fixed track unit piece 3, the clamping track unit piece 3 can be adjusted to move along the transverse guide rail 7 through the driving of the transverse oil cylinder 8, so that the adjustment of the transverse position is realized. The longitudinal cylinder 6 can perform longitudinal position adjustment on the entire mobile girder 2, and thus the rail unit piece 3 of the present embodiment can perform both lateral and longitudinal position adjustment.

As shown in fig. 2 to 5, the clamping structure includes a clamping plate 9, one end of the clamping plate 9 is fixed with the rail unit piece 3 to be carried through a connecting pin shaft 10 penetrating through the rail unit piece 3 and the clamping plate 9, the other end of the clamping plate is provided with two sliders 11 which are arranged vertically at intervals and clamped on the upper side and the lower side of the transverse guide rail 7, and the sliders 11 are slidably connected to the transverse guide rail 7. In actual installation, the rail unit piece 3 can be conveniently fixed on the clamping plate 9 by the connecting pin shaft 10 penetrating through the rail unit piece 3 and the clamping plate 9, and in order to stably fix the rail unit piece 3, the present embodiment is provided with at least two clamping structures arranged at intervals in the vertical direction on the movable truss 2.

The movable truss 2 of the embodiment moves to the rail unit piece 3 to be carried, the clamping structure clamps the fixed rail unit piece 3, and then the position of the rail unit piece 3 is adjusted through the transverse oil cylinder 8 and the longitudinal oil cylinder 6, so that the lifting structure on the fixed truss 1 can lift the fixed truss. As shown in fig. 10, the hoisting structure of the embodiment includes a hoisting frame 15 and a hoist 16 which are arranged at the top end of the fixed truss 1, the hoisting frame 15 is connected to the fixed truss 1 in a manner of moving along the horizontal longitudinal direction, and the top end of the fixed truss 1 is provided with a telescopic cylinder 18 for driving the hoisting frame 15 to move along the horizontal longitudinal direction. The lifting frame 15 is provided with a slide rail 17 which is arranged along the horizontal direction, and the winch 16 is connected to the slide rail 17 in a sliding manner. The longitudinal position of the lifting frame 15 can be adjusted by the telescopic cylinder 18, and the transverse position of the winch 16 can be adjusted by driving the winch 16 to move along the slide rail 17, that is, the winch 16 of the embodiment can be adjusted in the transverse and longitudinal positions. The hoist 16 is wound with a sling which is hooked on the track unit piece 3 to realize the hoisting of the track unit piece 3.

For safely lifting the rail unit pieces 3, the present embodiment is provided with a guide structure for horizontally limiting the rail unit pieces 3 when vertically lifting the rail unit pieces 3 on the fixed truss 1. The horizontal movement of the track unit piece 3 is limited through the guide structure, so that the safety problems of unhooking and the like caused by shaking in the lifting process are avoided. As shown in fig. 6 to 8, the guide structure of the present embodiment includes two guide rods 19, the guide rods 19 are fixed on the inner side of the fixed truss 1 and are U-shaped groove structures arranged in the vertical direction, and the guide rods 19 are laterally spaced, and one side of an opening of each guide rod 19 is clamped on two lateral sides of the rail unit 3 to limit horizontal movement of the rail unit 3, that is, the rail unit 3 can only move vertically after entering the guide rods 19 and cannot move horizontally, so that the problem of shaking occurring during high-altitude lifting is solved.

The lower end of the guide rod 19 is arranged in a horn-shaped structure, so that the rail unit piece 3 can conveniently enter the guide rod 19 from bottom to top. The guide rod 19 is formed by sequentially assembling a plurality of U-shaped channel steels, and a group of roller structures are arranged between adjacent channel steels. As shown in fig. 8, the roller structure includes a holding rod 20, one end of the holding rod 20 is fixed on the fixed truss 1, the other end of the holding rod extends into the grooves on the two lateral sides of the rail unit 3 along the lateral direction, and one end extending into the groove is provided with a roller 21 in a penetrating manner, the roller 21 is attached to the surface of the groove, and the rail unit 3 is guided.

In addition, since the rail unit pieces 3 are hoisted by slings, there is a risk of possible unhooking, and in order to avoid sudden dropping of the rail unit pieces 3 when unhooking occurs, the present embodiment is further provided with a falling prevention structure on the fixed truss 1 for preventing the rail unit pieces 3 from suddenly dropping when the rail unit pieces 3 are vertically lifted. As shown in fig. 9, the anti-falling structure comprises a support plate 12 fixed on the fixed truss 1 and a claw 13 hinged to the support plate 12 through a horizontal rotating shaft, wherein one end of the claw 13 is provided with a hook hooked on the rail unit 3 when the rail unit 3 descends, and the support plate 12 is provided with a limit plate 14 for limiting the claw 13 to continue rotating when the hook hooks the rail unit 3. When the rail unit piece 3 is unhooked suddenly, the stopper on the rail unit piece 3 moves downwards, the striking claw 13 forces one end of the hook of the claw 13 to rotate downwards, and the hook extends below the stopper to limit the downward movement of the rail unit piece 3. The other end of the claw 13 abuts against the lower end of the limit plate 14 to limit the claw 13 to rotate continuously, so that the rail unit piece 3 is stably fixed on the claw 13. However, the claw 13 does not limit the upward movement of the rail unit piece 3, when the swing rail unit piece 3 moves upward, the stopper acts on the claw 13 to apply upward vertical acting force to the claw 13, one end of the claw 13 provided with the hook rotates upward, and the hook is far away from the stopper and does not hook the stopper, so that the upward movement of the rail unit piece 3 is not limited.

During actual lifting, the method comprises the following steps:

1. the clamping structure is driven to move to the track unit piece 3 to be carried by the longitudinal oil cylinder 6 and the transverse oil cylinder 8;

2. the connecting pin shaft 10 penetrates through the rail unit piece 3 and the clamping plate 9 to fix the rail unit piece 3 on the clamping plate 9, and the rail unit piece 3 is detached from the concrete surface;

3. the clamping structure and the rail unit piece 3 are driven to move to a position opposite to the guide rod 19 through the longitudinal oil cylinder 6 and the transverse oil cylinder 8;

4. lowering the sling to fixedly connect the sling with the track unit piece 3, hoisting the track unit piece 3 into the guide rod 19 by the hoisting machine 16, and continuously hoisting the track unit piece 3 by the hoisting machine 16 to move along the guide rod;

5. when the rail unit piece 3 is moved to the installation position, the rail unit piece 3 is lifted to be separated from the guide structure, and then the positions of the winch 16 and the rail unit piece 3 are adjusted through the telescopic oil cylinder 18 and the slide rail 17, so that the rail unit piece 3 is just positioned at the installation position of the concrete surface, the rail unit piece 3 is fixed on the concrete surface, and the whole lifting process is completed.

As shown in fig. 3, the longitudinal direction of the present embodiment refers to the left-right direction in fig. 3, the lateral direction of the present embodiment refers to the direction perpendicular to the paper surface in fig. 3, and the vertical direction of the present embodiment refers to the up-down direction in fig. 3.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A mobile track-lifting device comprising a fixed truss (1) anchored to a concrete surface, characterized in that: also comprises a movable truss (2); the movable truss (2) is a movable truss structure which can be connected to the fixed truss (1) in a longitudinally movable manner, and the movable truss (2) is provided with a clamping structure for clamping the track unit piece (3); the clamping structure is a temporary fixing structure of a track unit piece (3) which is connected to the movable truss (2) in a transversely movable manner; and the fixed truss (1) is provided with a hoisting structure for hoisting the rail unit piece (3) along the vertical direction.

2. A movable track lifting device as claimed in claim 1, wherein: the lower end of the fixed truss (1) is provided with a longitudinal guide rail (4) extending along the longitudinal direction; the movable truss is characterized in that a sliding shoe (5) connected with the longitudinal guide rail (4) in a sliding mode is arranged on the movable truss (2), and a longitudinal oil cylinder (6) used for pushing the movable truss (2) to slide along the longitudinal guide rail (4) is installed between the movable truss (2) and the fixed truss (1).

3. A movable rail lifting apparatus as claimed in claim 1 or 2, wherein: a transverse guide rail (7) extending along the transverse direction is arranged on the movable truss (2); the clamping structure is connected with the transverse guide rail (7) in a sliding manner; and a transverse oil cylinder (8) for driving the clamping structure to move along the transverse guide rail (7) is arranged on the movable truss (2).

4. A movable track lifting device as claimed in claim 3, wherein: the clamping structure comprises a clamping plate (9); one end of the clamping plate (9) is fixed with the rail unit piece (3) to be carried through a connecting pin shaft (10) which is arranged on the rail unit piece (3) and the clamping plate (9) in a penetrating way, and the other end of the clamping plate is provided with two slide blocks (11) which are arranged along the vertical direction at intervals and clamped on the upper side and the lower side of the transverse guide rail (7); the sliding block (11) is connected with the transverse guide rail (7) in a sliding mode.

5. A movable track lifting device as claimed in claim 1, wherein: the fixed truss (1) is provided with a guide structure for horizontally limiting the track unit piece (3) when the track unit piece (3) is vertically lifted.

6. A movable track lifting device as claimed in claim 5, wherein: the guide structure comprises two guide rods (19) which are vertically fixed on the fixed truss (1), and the two guide rods (19) are transversely arranged at intervals; the guide rod (19) is of a U-shaped groove structure which is opened at one side and clamped at the two transverse sides of the track unit piece (3) and is used for limiting the horizontal movement of the track unit piece (3).

7. A movable track lifting device as claimed in claim 1, wherein: the fixed truss (1) is also provided with an anti-falling structure for preventing the track unit piece (3) from suddenly falling when the track unit piece (3) is vertically lifted.

8. A movable track lifting device as claimed in claim 7, wherein: the anti-falling structure comprises a supporting plate (12) fixed on the fixed truss (1) and a claw (13) hinged to the supporting plate (12) through a horizontal rotating shaft; one end of the claw (13) is provided with a hook which is hooked on the track unit piece (3) when the track unit piece (3) descends; the supporting plate (12) is provided with a limiting plate (14) which limits the jaw (13) to continuously rotate when the hook hooks the track unit piece (3); the upper end of the limiting plate (14) is fixed on the supporting plate (12), and the lower end of the limiting plate abuts against the upper end of one side, away from the track unit piece (3), of the clamping jaw (13) when the hook hooks the track unit piece (3).

9. A movable track lifting device as claimed in claim 1, wherein: the hoisting structure comprises a lifting frame (15) and a winch (16) which are arranged at the top end of the fixed truss (1); a sliding rail (17) which is horizontally and transversely arranged is arranged on the lifting frame (15); the winch (16) is connected to the sliding rail (17) in a sliding mode.

10. A movable track lifting device as claimed in claim 9, wherein: the lifting frame (15) is connected to the fixed truss (1) in a manner of moving along the horizontal longitudinal direction; and a telescopic oil cylinder (18) for driving the lifting frame (15) to move along the horizontal longitudinal direction is arranged at the top end of the fixed truss (1).