CN110240048A - An externally attached cargo lifting system for high-rise buildings - Google Patents

Abstract

The invention provides an externally attached high-rise building cargo lifting system, which includes a hoist hoisting system installed on the top of the building, a lifting track system installed on the outer wall of the building, a lifting frame system for loading cargo, and a The mobile platform system for the hoisting floor and the target floor, the hoisting trolley system includes a hoisting frame, a set of guide wheels arranged on one side of the hoisting frame and matched with the hoisting track system, the hoisting frame is connected with the hoisting system of the hoist, The winch hoisting system is used to pull the hoisting frame system to move up and down along the hoisting track system, and the mobile platform system is used to move the hoisting frame to the exterior wall of the building to connect with the hoisting track system, and to lift the hoisting frame system The frame is moved back from the exterior wall of the building to the lifting floor or the target floor. The invention is easy to install, can be constructed simultaneously with high-rise buildings, and can also be used as a remedial measure for transporting overweight and out-of-limit objects between layers of completed high-rise buildings, and has the characteristics of simplicity, safety, economy and high efficiency.

Description

An externally attached cargo lifting system for high-rise buildings

technical field

The invention relates to the technical field of high-rise building lifting, in particular to an externally attached cargo lifting system for high-rise buildings.

Background technique

After high-rise buildings are built, special elevators for goods are usually used to transport general materials. When it comes to the need to transport overweight and oversized objects, only ground cranes can be used to lift them. The use of ground cranes for lifting needs to formulate a detailed construction plan in advance and make a good construction plan. The construction time is limited, and it will also generate a lot of costs and waste a lot of time. If high-rise buildings reach a certain height, super-large cranes are needed to complete the task, which is very uneconomical and cannot be used as a conventional lifting means.

There is no good solution when it is necessary to transport overweight and out-of-limit objects on the ground and between floors in the reconstruction project of a high-rise building that has been completed.

Contents of the invention

In view of the above problems, the present invention provides a lifting system for an external high-rise building, which can realize the lifting of overweight and overrun objects between floors of high-rise buildings. The invention is easy to install, and can be constructed simultaneously with high-rise buildings or As a remedial measure for transporting overweight and out-of-limit objects between floors of completed high-rise buildings, it has the characteristics of simplicity, safety, economy and efficiency.

The technical solution adopted in the present invention is:

An externally attached high-rise building cargo hoisting system, including a winch hoisting system arranged on the top of the building, a hoisting track system arranged on the outer wall of the building, a hoisting frame system for loading goods, and a hoisting system arranged on the lifting floor and The mobile platform system on the target floor, the lifting trolley system includes a lifting frame, a guide wheel set on one side of the lifting frame, the lifting frame is connected to the hoisting system of the hoist, and the guide wheel set is installed on the hoist during the lifting process. The hoisting track system on the exterior wall of the building cooperates to guide and prevent the goods from shaking during the hoisting process. The winch hoisting system is used to pull the hoisting frame system to move up and down along the hoisting track system, and the mobile platform system is used to move the The hoisting frame moves along the hoisting floor or the target floor to the exterior of the building to connect with the hoisting track system, and the hoisting frame is moved back from the exterior of the building to the hoisting floor or the target floor.

Further, the winch lifting system includes a winch, a steel wire rope, a pulley frame, a guide pulley, a fixed pulley, a movable pulley, a hook set, and a fixed end of a wire rope. The hoist is fixed on the floor at the top of the building, and the pulley frame is fixed on the load-bearing floor Structurally, the fixed pulley and movable pulley are fixed at both ends of the pulley frame, the fixed end of the steel wire rope is set on the bottom surface of the pulley frame, and is close to the fixed pulley, the hook group is connected under the movable pulley, and the steel wire rope extends from the winch and passes through the guide pulley, fixed pulley, The movable pulley is fixed to the fixed end of the wire rope, and the fixed pulley, movable pulley and hook group form a hoisting system to lift the trolley system.

Further, the lifting rail system includes two grooved rails, ratchet racks and steel pipe rails arranged in parallel, the grooved rails are semi-closed C-shaped structures, vertically fixed on the outer wall of the building, and the ratchet racks are welded on On the inner side of the grooved track, the steel pipe track is fixed on the outer wall of the building, and is located in the middle of the two grooved tracks.

Further, the lifting trolley system also includes a SAS type fall arrester and a ratchet rack type fall arrester, and the guide wheel set cooperates with the semi-closed C-shaped channel steel track installed on the outer wall of the building during the lifting process; the SAS The type anti-drop device is installed in the middle of the frame on one side of the guide wheel group, and cooperates with the steel pipe track installed on the outer wall of the building to prevent the cargo from falling in extreme cases when the wire rope breaks; the ratchet type anti-fall device is installed near the hoisting frame. On one side of the building's outer wall, it cooperates with the ratchet rack to prevent the goods from falling in the extreme case of wire rope breakage.

Further, the mobile platform system includes a fixed frame and a mobile frame that can slide on the fixed frame, and the mobile frame is used to accept the lifting frame in the lifting trolley system.

Further, the fixed frame includes outriggers, track beams, longitudinal support beams, transverse connecting beams, and longitudinal connecting beams, the lower part of the outriggers is fixed on the floor of the target floor and the lifting floor, and the track beams are arranged on both sides of the fixed frame, It is a semi-closed C-shaped groove structure, which is fixed on the upper part of the outrigger, and is used for the support, sliding and guiding of the mobile frame; the longitudinal support beam is set in the middle of the fixed frame; the horizontal connecting beam and the longitudinal connecting beam are connected with the outrigger form a frame structure.

Further, the fixed frame also includes a stopper arranged at the end of the track beam, which is used to limit the limit position of the movable frame.

Further, the mobile frame includes a mobile platform frame, a wheel set and a guardrail. The mobile platform frame includes a longitudinal beam and a transverse connecting beam. The upper surface of the longitudinal beam is welded with steel balls at intervals, and the steel balls are in contact with the upper groove of the track beam. The mobile platform frame guides and slides in the track beam of the fixed frame; the wheel set is placed in the lower groove of the track beam.

Further, the wheel set includes an end plate, a wheel axle and a wheel, the wheel set is welded to the lower surface of the longitudinal beam through the end plate, the wheel axle passes through the wheel and the end plates located on both sides of the wheel, and the wheel is a rolling bearing with a corresponding bearing capacity.

Further, the mobile frame also includes guardrails arranged at the end of the mobile platform frame for safety protection of workers during work.

In the present invention, a winch hoist system is set on the top of the building, a hoisting track system is set on the outer wall of the building, a mobile platform system and a hoisting trolley system for loading goods are set on the target floor and the hoisting floor, and the inter-floor system of high-rise buildings can be realized. Compared with the existing cargo lifting system, the lifting of overweight and out-of-limit objects is simple to install, less preparation work, and simple working procedures; it can be used in the renovation project of high-rise buildings that have been built, and the installation is simple. After the installation is completed, it can be used on all floors It can be used permanently as a part of the lifting system of high-rise buildings for hoisting of oversized and overweight parts; compared with using cranes and other lifting equipment to lift goods, it can save a lot of manpower and material resources, and is economical and practical.

Description of drawings

Fig. 1 is the overall structural representation of one embodiment of the hoisting system for an external high-rise building of the present invention;

Fig. 2 is the structural representation of hoisting system of winch of the present invention;

Fig. 3 (a) is the structural representation of lifting track system of the present invention, and Fig. 3 (b) is A-A direction view among Fig. 3 (a);

Fig. 4 (a) is the structural representation of the lifting trolley system of the present invention, and Fig. 4 (b) is the installation schematic diagram of the lifting trolley system and the lifting track system;

Fig. 5 (a) is a schematic structural view of the mobile platform system of the present invention, and Fig. 5 (b) is a view from B-B in Fig. 5 (a); Fig. 5 (c) is a detailed view of part M in Fig. 5 (a);

Fig. 6 (a) is the front view of SAS type fall arrester among the present invention, and Fig. 6 (b) is the three-dimensional structure diagram of SAS type fall arrester among the present invention;

Fig. 7 is a schematic structural view of the ratchet-type fall arresting device in the present invention.

In the figure: 1-hoisting machine lifting system, 2-hoisting track system, 3-lifting trolley system, 4-mobile platform system, 11-hoisting machine, 12-wire rope, 13-pulley frame, 14-guide pulley, 15- Fixed pulley, 16-moving pulley, 17-hook group, 18-wire rope fixed end, 21-groove track, 22-ratchet rack, 23-steel pipe track, 31-lifting frame, 32-guide wheel group, 33- SAS type fall arrester, 34-ratchet type fall arrester, 41-fixed frame, 42-movable frame, 411-outrigger, 412-track beam, 413-longitudinal support beam, 414-transverse connection beam, 415- Longitudinal connecting beam, 416-stopper, 421-mobile platform frame, 422-wheel set, 423-guardrail.

Detailed ways

The technical solutions in the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the present invention.

Please refer to FIG. 1 , one embodiment of the externally attached high-rise building lifting system of the present invention includes a winch lifting system 1 , a lifting track system 2 , a lifting frame system 3 and a mobile platform system 4 .

As shown in FIG. 2 , the winch hoisting system 1 includes a winch 11 , a wire rope 12 , a pulley frame 13 , a guide pulley 14 , a fixed pulley 15 , a movable pulley 16 , a hook set 17 , and a wire rope fixed end 18 . The hoist 11 is fixed on the floor at the top of the building by expansion bolts; the hoist 11 is provided with double brakes, and the clamp brake of the brake motor and the reel; the hoist 11 is provided with a stall protection sensor to ensure that Brake immediately when the hoist speed is abnormal. Fixed pulley 15, movable pulley 16 are fixed on the two ends of pulley frame 13, and wire rope fixed end 18 is located at pulley frame 13 bottom surfaces, and near fixed pulley 15;

Wire rope 12 stretches out from winch 11, and fixes to wire rope fixed end 18 after guide pulley 14, fixed pulley 15, movable pulley 16. The pulley frame 13 is arranged according to the structural form of the top of each building, and can be arranged above the load-bearing structure of the floor, and can also be arranged in the middle or below the load-bearing structure of the floor as required, as shown in Figure 2, if space permits, it should be designed as a gantry Type, the pulley frame 13 is fixed on the load-bearing structure of the floor by anchor bolts. The guide pulley 14 is installed directly above the hoist 11 to change the direction of the wire rope and play a guiding role, and guide the direction of the wire rope from the vertical to the horizontal direction; The hoisting trolley system 3 is connected to lift heavy objects. The fixed pulley 15, the movable pulley 16 and the hook group 17 form a hoisting system, and the hoisting trolley system 3 shown in Fig. 1 is hoisted.

As shown in FIG. 3( a ) and FIG. 3( b ), the lifting rail system 2 includes two parallel grooved rails 21 , ratchet racks 22 and steel pipe rails 23 . The trough track 21 is a semi-closed C-shaped structure, which is vertically fixed on the outer wall of the building through embedded bolts or post-planted bolts; the ratchet rack 22 is welded on the inner side of the trough track 21; the steel pipe track 23 is set on two grooves In the middle of the type track 21, it is fixed on the building exterior wall by pre-embedded bolts or post-planted bolts.

As shown in FIG. 4( a ) and FIG. 4( b ), the lifting trolley system 3 includes a lifting frame 31 , a guide wheel set 32 , a SAS type fall arrester 33 and a ratchet type fall arrester 34 . The hoisting frame 31 is welded by rectangular steel pipes, and four lifting lugs are arranged on the top of the hoisting frame 31 for connecting with the hoisting system 1 of the hoist. Four guide wheel sets 32 are arranged on one side of the lifting frame 32, installed on the side of the lifting frame 31, and the guide wheel sets 32 cooperate with the semi-closed C-shaped channel steel track 21 installed on the outer wall of the building for guidance during the lifting process And prevent the goods from shaking during lifting. The SAS type fall arrester 33 is installed in the middle of the frame on one side of the guide wheel group 32, and cooperates with the steel pipe track 23 installed on the outer wall of the building to prevent the goods from falling under the extreme situation of wire rope fracture, causing an accident. The ratchet bar type fall prevention device 34 (as shown in Figure 7) is installed on the side of the lifting frame 31 close to the building exterior wall, and cooperates with the ratchet bar 22 in the lifting rail system 2 to prevent the wire rope from breaking in extreme cases. fall and cause an accident.

As shown in FIG. 5( a ) and FIG. 5( b ), the mobile platform system 4 includes a fixed frame 41 and a mobile frame 42 that can slide on the fixed frame 41 .

The fixed frame 41 includes outriggers 411, track beams 412, longitudinal support beams 413, transverse connecting beams 414, longitudinal connecting beams 415 and stops 416, and the lower part of the outriggers 411 is fixed on the floor of the target floor and the hoisting floor by expansion bolts The track beam 412 is arranged on both sides of the fixed frame 41, which is a semi-closed C-shaped groove structure, fixed on the upper part of the leg 411, and used for the support, sliding and guiding of the moving frame 42. The longitudinal support beam 413 is arranged in the middle of the fixed frame 41 and is an I-shaped structure for supporting and sliding of the moving frame 42 . The transverse connecting beam 414 and the longitudinal connecting beam 413 are connected with the legs 411 to form a frame structure, which improves the stability of the fixed frame 41 . A stopper 416 is provided at the end of the track beam 412 to limit the limit position of the movable frame 42 and prevent the movable frame 42 from breaking away from the fixed frame 41 to cause an accident. The main components of the fixed frame 41 are connected by welding.

The mobile frame 42 includes a mobile platform frame 421 , a wheel set 422 and a guardrail 423 . The mobile platform frame 421 includes a longitudinal beam 424 and a transverse connecting beam 425. The upper surface of the longitudinal beam 424 is welded with steel balls 424-1 with a diameter of 15mm at intervals (as shown in FIG. 412 is in contact with the upper groove, and is used for guiding and sliding the mobile platform frame 421 in the track beam 412 of the fixed frame 41 . Patterned steel plates are laid on the mobile platform frame 421 for work and load bearing. The wheel set 422 includes an end plate 422-1, a wheel shaft 422-2 and a wheel 422-3, and there are 6 pieces in total, which are welded to the lower surface of the longitudinal beam 424 through the end plate 422-1, and the wheel shaft 422-2 passes through the wheel 422-3 and the wheel 422-3. The end plate 422-1 located on both sides of the wheel 422-3, the wheel set 422 is placed in the groove of the lower part of the track beam 412, and the moving wheel 422-3 in the groove track of the fixed frame 41 is a rolling bearing with a corresponding load capacity, so as to reduce Friction facilitates sliding. The guardrail 423 is arranged at the end of the mobile platform frame 421, and is used for the safety protection of workers when working.

The aforementioned SAS type anti-falling device 33 is a molded product, which can be directly selected, purchased and installed according to the load of the hoisted heavy object. Its structure is shown in Figure 6(a) and Figure 6(b).

The working procedure of the present invention is as follows:

(1) Use a manual forklift to install the goods that need to be lifted into the lifting frame 31 and put them on the mobile frame 42;

(2) Promote the mobile frame 42 of the mobile platform system 4 on the lifting floor to the outside of the building exterior wall, and install the guide wheel group 32 on the grooved track 21 in the lifting track system 2;

(3) The hoisting frame 31 is connected with the hoisting system 1 of the hoist;

(4) Adjust the ratchet bar type anti-fall device 34 to the working state, and connect the SAS type anti-fall device 33;

(5) Start hoist 11, lift frame 31 to the top of the target floor;

(6) stretch out the mobile frame 42 of the mobile platform system 4 of target floor, meet lifting frame 31;

(7) Drop the hoisting frame 31 onto the mobile frame 42 of the mobile platform system 4 on the target floor.

(8) Recycling the mobile platform system 4 to complete the entire cargo lifting process.

The present invention has following characteristics:

1. Compared with the existing cargo lifting system, the present invention has simple installation, less preparation work, and simple working procedures; it can be used in the reconstruction project of high-rise buildings that have been built, and the installation is simple. It can be used as a part of the lifting system of high-rise buildings for permanent use.

2. Compared with using lifting equipment such as cranes to lift goods, the present invention can save a lot of manpower and material resources, and is economical and practical.

3. In the technical solution of the present invention, each component part adopts a lightweight design, and all parts can be transported vertically by freight elevators in high-rise buildings, and can be transported horizontally by using manual forklifts and labor without using large-scale equipment. The entire system installation can be carried out with only the latest tools and existing facilities;

4. The technical solution of the present invention focuses on the safety issues in the vertical transportation of goods. Double brakes and anti-stall sensors are set on the hoist to prevent the hoist from stalling; ratchet rack anti-fall systems and SAS-type anti-fall systems are set up in vertical transportation to ensure that the goods being transported will not come down.

5. The present invention can also be equipped with a windproof device, that is, an anemometer is installed on the roof and connected to the control system. When the wind speed reaches the set value, the lifting system will stop working, and the lifted goods will be on the lifting track system and the anti-falling system. The system is in a safe state under the joint action of the system.

6. The cargo lifting of the present invention is basically not restricted by environments other than extreme weather, and has a wide range of applications.

The above is only a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any changes or substitutions that can be easily imagined by those skilled in the art within the technical scope disclosed in the present invention, All should be covered within the protection scope of the present invention.

Claims (10)

1. a kind of external attached type skyscraper goods jack system, it is characterised in that: the hoist engine including being set to building top rises Rise system (1), set on the raising rail system (2) of external wall, the handling frame system (3) for loading cargo, be set to The mobile platform system (4) of house projecting over the water layer and destination, the travelling jack system (3) include handling frame (31), set on hanging The guide wheel group (32) of frame (31) side is transported, handling frame (31) is connect with hoist engine hoisting system (1), guide wheel group (32) Cooperating during lifting with the raising rail system (2) for being mounted on external wall is oriented to and is prevented cargo in lifting process Middle shaking, the hoist engine hoisting system (1) is for pulling handling frame system (3) to move down on raising rail system (2) Dynamic, the mobile platform system (4) is used to handling frame (31) being moved to external wall along lifting floor or destination It is connect outside with raising rail system (2), and by handling frame (31) by moving back to lifting floor or target building outside external wall Layer.

2. external attached type skyscraper goods jack system as described in claim 1, it is characterised in that: the hoist engine raising System (1) includes hoist engine (11), wirerope (12), pulley yoke (13), leading block (14), fixed pulley (15), movable pulley (16), suspension hook group (17), wirerope fixing end (18), the hoist engine (11) are fixed on the floor of building top, pulley yoke (13) it is fixed in floor load-carrying members, fixed pulley (15), movable pulley (16) are fixed on the both ends of pulley yoke (13), and wirerope is solid Fixed end (18) is set to pulley yoke (13) bottom surface, and close to fixed pulley (15), suspension hook group (17) is connected to below movable pulley (16), steel Cord (12) is stretched out from hoist engine (11), is fixed afterwards to wirerope by leading block (14), fixed pulley (15), movable pulley (16) Hold (18) fixed, fixed pulley (15), movable pulley (16) and suspension hook group (17) composition Lift-on/Lift-off System are to travelling jack system (3) It is lifted by crane.

3. external attached type skyscraper goods jack system as described in claim 1, it is characterised in that: raising track system System (2) includes two grooved track (21), ratchet bar (22) and steel tube tracks (23) disposed in parallel, and grooved track (21) is half C-type structure is closed, is fixed on external wall vertically, ratchet bar (22) is welded on the medial surface of grooved track (21), steel pipe rail Road (23) is fixed on external wall, and it is intermediate to be located at two grooved tracks (21).

4. external attached type skyscraper goods jack system as claimed in claim 3, it is characterised in that: the travelling jack system System (3) further includes SAS type catching device (33) and ratchet stripe shape falling proof device (34), guide wheel group (32) during lifting with It is mounted on semiclosed property C-channel steel track (21) cooperation of external wall；SAS type catching device (33) is mounted on guide wheel group (32) Among the frame of side, cooperates with the steel tube track (23) for being mounted on external wall, prevent wire cable rupture extreme case from unloading goods Object is fallen；Ratchet stripe shape falling proof device (34) is mounted on the close external wall side of handling frame (31), with ratchet bar (22) cooperate, prevent cargo under wire cable rupture extreme case from falling.

5. external attached type skyscraper goods jack system as described in claim 1, it is characterised in that: the mobile platform system System (4) includes fixed frame (41) and the mobile framework (42) that can slide on fixed frame (41), the mobile framework (42) For accepting the handling frame (31) in the travelling jack system (3).

6. external attached type skyscraper goods jack system as claimed in claim 5, it is characterised in that: the fixed frame It (41) include supporting leg (411), track girder (412), longitudinal support beam (413), lateral connection beam (414), longitudinally connected beam (415), supporting leg (411) lower part is fixed on the floor of destination and lifting floor, and track girder (412) is arranged in fixed frame (41) two sides are semi-enclosed C-shaped channel structure, are fixed on supporting leg (411) top, support, cunning for mobile framework (42) Shifting and guiding role；Longitudinal support beam (413) is arranged in the middle position of fixed frame (41)；Lateral connection beam (414) and vertical It connect to form frame structure with supporting leg (411) to attachment beam (413).

7. external attached type skyscraper goods jack system as claimed in claim 6, it is characterised in that: the fixed frame It (41) further include the backstop (416) for being set to track girder (412) end, for limiting the extreme position of mobile framework (42).

8. external attached type skyscraper goods jack system as claimed in claim 6, it is characterised in that: the mobile framework It (42) include mobile platform frame (421), wheel group (422) and guardrail (423), mobile platform frame (421) includes stringer (421), steel ball (424-1) is welded at lateral connection beam (425), stringer (424) upper surface interval, steel ball (424-1) and rail The contact of road beam (412) upper grooves carries out in the track girder (412) of fixed frame (41) for mobile platform frame (421) Guiding and sliding；Wheel group (422) is placed in track girder (412) lower recess.

9. external attached type skyscraper goods jack system as claimed in claim 8, it is characterised in that: wheel group (422) includes End plate (422-1), wheel shaft (422-2) and wheel (422-3), wheel group (422) are welded on stringer (424) by end plate (422-1) Lower surface, wheel shaft (422-2) pass through wheel (422-3) and the end plate (422-1) for being located at the two sides wheel (422-3), wheel (422- It 3) is the rolling bearing of respective carrier ability.

10. external attached type skyscraper goods jack system as claimed in claim 8, it is characterised in that: the mobile framework It (42) further include the guardrail (423) for being set to mobile platform frame (421) end, the security protection for work man-hour.