CN211998556U

CN211998556U - Rotary lifting machine tool on balcony beam

Info

Publication number: CN211998556U
Application number: CN202020315896.3U
Authority: CN
Inventors: 黄海林
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-14
Filing date: 2020-03-14
Publication date: 2020-11-24
Anticipated expiration: 2030-03-14

Abstract

The utility model provides a formula handling machines revolve on balcony roof beam, includes horizontal davit and hangs the lead screw, a number of through-holes have been seted up at horizontal davit's middle part, the one end that hangs the lead screw is connected with balcony roof beam medial surface through the bolt, and the other end that hangs the lead screw is connected with a nut after passing a number of through-holes, and the position cover that lies in on the hanging lead screw between horizontal davit and a nut is equipped with plane bearing, install handling mechanism on the horizontal davit, handling mechanism is used for lifting article outside the balcony. This design has not only reduced work load, has improved moreover and has controlled the precision.

Description

Rotary lifting machine tool on balcony beam

Technical Field

The utility model relates to a lifting means technical field especially relates to a formula handling machines revolves on balcony roof beam, mainly is applicable to and reduces work load and improves and controls the precision.

Background

When the elevator for decoration or furniture carrying in high-rise households cannot go down stairs or cannot pass through large articles such as sofas and large glass, the elevator can only be lifted from the outer wall surface and enter the households through the balcony. The solutions commonly used at present are: manually pulling ropes, truck cranes and construction hanging baskets for building outer wall surfaces. If the original rope can be pulled manually within five layers; if the crane can be used at about ten floors; if the number of the layers is more than fifteen, the problem cannot be solved due to the limitation of the lifting amount of the lifting arm of the truck crane, and sometimes the truck crane cannot enter a site for lifting operation due to the reasons of narrow space of a lifting site or incapability of heavy pressing on the ground and the like; although the hanging basket for building outer wall construction can solve the problem of high-rise hoisting, the hanging basket is large in size, time and labor are wasted in installation and disassembly, and the hanging basket is particularly suitable for the condition that only a single article is used once.

Chinese patent, the utility model discloses a portable high-rise handling machines, the utility model discloses a chinese patent, the publication number of authorizing is CN208218292U, the publication date of authorizing is 2018 12 month 11 date, it is tightly centre gripping the counter weight sand bag in the middle of by the long filament pole that its both ends passed perpendicularly of the short steel pipe of upper and lower level placed, as the installation frame of jack-up hoist machine, place its whole in the inboard of the parapet of roof layer, the steel cable that the hoist machine was drawn forth drops in the wall ground and is connected by being hung the thing through a pair of steel cable turning sheave that the parapet top was placed, it hangs to appointed floor to hang by the traction force of hoist machine. The utility model discloses a although can solve the problem of high-rise handling, it still has following defect: the utility model needs to be installed on the roof, so that the corresponding assembly part needs to be transported to the top layer, and the elevator usually cannot reach the top layer, which means that the assembly part needs to be transported to the roof platform by manpower, so that the workload of installation and disassembly is greatly increased; meanwhile, the hoisting machine tool is operated on the roof, and large articles cannot be accurately hoisted to a balcony of a specified floor.

Disclosure of Invention

The utility model aims at overcoming the defect and the problem that the work load that exists is big among the prior art, control the precision and hang down, provide a rotation type handling machines on the balcony roof beam that the work load is little, control the precision height.

In order to achieve the above purpose, the technical solution of the utility model is that: the utility model provides a formula handling machines revolve on balcony roof beam, includes horizontal davit and hangs the lead screw, a number of through-holes have been seted up at horizontal davit's middle part, the one end that hangs the lead screw is connected with balcony roof beam medial surface through the bolt, and the other end that hangs the lead screw is connected with a nut after passing a number of through-holes, and the position cover that lies in on the hanging lead screw between horizontal davit and a nut is equipped with plane bearing, install handling mechanism on the horizontal davit, handling mechanism is used for lifting article outside the balcony.

The lifting mechanism comprises a winch and a supporting rod, the lower portion of one end, located outside the balcony, of the horizontal suspension arm is connected with a first lifting lug, a pin shaft is inserted into the first lifting lug, a second lifting lug is connected onto a rack of the winch and hinged to the pin shaft, one end of the supporting rod is perpendicularly connected with one end, located in the balcony, of the horizontal suspension arm, the other end of the supporting rod is connected with a roller, and the roller abuts against the ceiling of the balcony.

The horizontal suspension arm is located the one end sub-unit connection of balcony and has No. two nuts, and the upper portion is seted up No. two through-holes coaxial with No. two nuts, and this end face is connected with the apron, the bracing piece is the lead screw, and the bracing piece is connected with No. two nuts after passing No. two through-holes, seted up the screw on the apron, the screw interpolation is equipped with positioning bolt, and positioning bolt supports on the bracing piece.

The hoisting mechanism comprises a winch and a supporting rod, wherein the lower portion of one end, located outside the balcony, of the horizontal suspension arm is connected with a grooved pulley, a second grooved pulley is arranged between the first grooved pulley and the suspension screw rod, the second grooved pulley is installed on the lower portion of the horizontal suspension arm and located close to the suspension screw rod, the winch is installed on a counterweight device, the counterweight device is placed on the ground of the balcony, a steel wire rope of the winch is connected with an article after sequentially passing through the second grooved pulley and the first grooved pulley, one end of the supporting rod is perpendicularly connected with one end, located inside the balcony, of the horizontal suspension arm, the other end of the supporting rod is connected with a roller, and the roller abuts against.

The counterweight device comprises a frame and counterweights, the frame comprises a first rectangular frame and a second rectangular frame which are arranged in parallel, the first rectangular frame is located under the second rectangular frame, four corners of the first rectangular frame are connected with four corners of the second rectangular frame through screws, the counterweights are fixed at positions, located between the first rectangular frame and the second rectangular frame, of the first rectangular frame, the two first steel pipes are connected in parallel in the second rectangular frame, the two second steel pipes are connected in parallel between the two first steel pipes, and a frame of the winch is inserted into the two second steel pipes.

The hoisting mechanism comprises a winch, a first sheave and a second sheave, the first sheave is installed at the lower part of one end, located outside the balcony, of the horizontal suspension arm, the second sheave is installed at the lower part of one end, located inside the balcony, of the horizontal suspension arm, the winch is installed on the counterweight device, the counterweight device is placed on the ground of the balcony, casters are installed at the bottom of the counterweight device, and a steel wire rope of the winch is connected with an article after sequentially passing through the second sheave and the first sheave.

The counterweight device comprises a frame and counterweights, the frame comprises a first rectangular frame and a second rectangular frame which are arranged in parallel, the first rectangular frame is located under the second rectangular frame, four corners of the first rectangular frame are connected with four corners of the second rectangular frame through screws, the counterweights are fixed at positions, located between the first rectangular frame and the second rectangular frame, of the first rectangular frame, casters are installed at the bottom of the first rectangular frame, two first steel pipes are connected in parallel in the second rectangular frame, two second steel pipes are connected in parallel between the two first steel pipes, and a frame of the winch is inserted in the second steel pipes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to a revolving type lifting machine on balcony roof beam middle part of the horizontal davit is equipped with the through-hole of one number, hang one end of the lead screw and link with the inner side of balcony roof beam through the bolt, hang another end of the lead screw and link with the nut of one number after passing through the through-hole of one number, the position cover that lies between horizontal davit and nut on hanging the lead screw is equipped with the plane bearing, install the lifting mechanism on the horizontal davit; during the use, assemble the handling machines of above-mentioned structure on the balcony of owner's house earlier, rethread handling mechanism is carried article to the balcony outside, then rotatory horizontal davit to make article from the balcony outside get into the balcony in, not only reduced work load, improved moreover and controlled the precision. Therefore, the utility model discloses not only reduce work load, improved moreover and controlled the precision.

2. The utility model relates to a lifting mechanism in a rotary lifting machine on a balcony beam, which comprises a winch and a support rod, wherein the lower part of one end of a horizontal suspension arm outside a balcony is connected with a first lifting lug, a pin shaft is inserted on the first lifting lug, a second lifting lug is connected on a frame of the winch and hinged with the pin shaft, one end of the support rod is vertically connected with one end of the horizontal suspension arm inside the balcony, the other end of the support rod is connected with a roller, and the roller is pressed against the ceiling of the balcony; during the use, assemble the handling machines of above-mentioned structure on the balcony of owner's house earlier, the rethread winch lifts by crane article outside to the balcony, then rotatory horizontal davit, and the bracing piece rotates on the ceiling this moment to make article from the balcony outside get into in the balcony, not only reduced work load, improved and controlled the precision, simplified the installation moreover and dismantled the degree of difficulty, improved the convenience in use. Therefore, the utility model discloses not only reduce work load, improved and controlled the precision, simplified the installation moreover and dismantled the degree of difficulty, improved the convenience in utilization.

3. The utility model relates to a hoisting mechanism in rotary hoisting machine on balcony roof beam, including hoist engine and bracing piece, the one end lower part that the horizontal davit lies in the balcony outside is connected with the sheave No. one, be provided with the sheave No. two between sheave and the suspension lead screw, the hoist engine is installed on the counter weight device, the counter weight device is shelved on the ground of balcony, the wire rope of hoist engine is connected with article after passing through sheave No. two in proper order, sheave No. one, one end of bracing piece is connected with the one end that the horizontal davit lies in the balcony perpendicularly, the other end of bracing piece is connected with the gyro wheel, the gyro wheel supports on the ceiling of balcony; during the use, assemble the handling machines of above-mentioned structure on the balcony of owner's house earlier, the rethread winch lifts article and carries to the balcony outside, then rotatory horizontal davit, and the bracing piece rotates on the ceiling this moment to make article from the balcony outside get into the balcony in, not only reduced work load, improved and controlled the precision, improved the convenience of using moreover, improved the reliability of handling machines work. Therefore, the utility model discloses not only reduce work load, improved and controlled the precision, improved the use convenience moreover, improved handling machines operational reliability.

4. The utility model relates to a hoisting mechanism in revolving type hoisting machine on balcony roof beam includes hoist engine, a sheave and No. two sheaves, a sheave is installed in the one end lower part that the horizontal davit is located the balcony outside, No. two sheaves are installed in the one end lower part that the horizontal davit is located the balcony, the hoist engine is installed on the counter weight device, the counter weight device shelves on the ground of balcony, the bottom of counter weight device is installed the truckle, the wire rope of hoist engine is connected with article after passing through No. two sheaves, a sheave in proper order; during the use, assemble the handling machines of above-mentioned structure on the balcony of owner's house earlier, the rethread winch is carried article to the balcony outside, then promotes the counter weight device so that horizontal davit is rotatory, and then gets into the balcony with article from the balcony outside in, not only reduced work load, improved and controlled the precision, improved the convenience of using moreover. Therefore, the utility model discloses reduce work load, improved control the precision, improved the convenience of using.

5. The utility model relates to a revolving type lifting machine tool on a balcony beam, wherein the lower part of one end of a horizontal suspension arm positioned in a balcony is connected with a second nut, the upper part of the horizontal suspension arm is provided with a second through hole coaxial with the second nut, the end surface of the end is connected with a cover plate, a support rod is a lead screw, the support rod is connected with the second nut after passing through the second through hole, the design not only ensures that the support rod and the horizontal suspension arm are simple and convenient to install and disassemble, but also ensures that the height of the horizontal suspension arm can be adjusted by using the lead screw as the support rod; the cover plate is provided with a screw hole, a positioning bolt is inserted in the screw hole and abuts against the supporting rod, and the supporting rod is further fixed through the positioning bolt, so that the lifting machine is high in reliability. Therefore, the utility model discloses the installation is simple and convenient with the dismantlement, application scope is wide, the reliability is high.

6. The utility model relates to a counter weight device in a rotary lifting machine tool on a balcony beam, which comprises a frame and a counter weight, wherein the frame comprises a first rectangular frame and a second rectangular frame which are arranged in parallel, four corners of the first rectangular frame are connected with four corners of the second rectangular frame through screw rods, the counter weight is fixed on the first rectangular frame, two first steel pipes are connected in parallel in the second rectangular frame, two second steel pipes are connected in parallel between the two first steel pipes, and a frame of a winch is inserted on the second steel pipes; the design enables the arrangement structure of the winch and the counterweight device to be compact and the reliability to be high. Therefore, the utility model discloses arrangement structure is compact, the reliability is high.

Drawings

Fig. 1 is a schematic structural view of a swing type crane for balcony beams according to embodiment 1 of the present invention.

Fig. 2 is a schematic view of an assembly structure of the hoist and the horizontal boom of fig. 1.

Fig. 3 is a schematic structural view of a swing type crane for balcony beams according to embodiment 2 of the present invention.

Fig. 4 is a schematic structural view of a swing type crane for balcony beams according to embodiment 3 of the present invention.

Fig. 5 is a schematic view of an assembly structure of the support rod and the horizontal suspension arm in fig. 1 or fig. 3.

Fig. 6 is a schematic structural view of the support rod of fig. 1 or 3.

Fig. 7 is a schematic structural view of the weight device in fig. 3 or 4.

In the figure: horizontal suspension arm 1, lifting lug 101, nut 102 II, cover plate 103, positioning bolt 104, sheave 105I, sheave 106 II, suspension screw 2, bolt 3, inner side surface 4 of balcony beam, nut 5I, plane bearing 6, object 7, winch 8, frame 81, lifting lug 82 II, steel wire rope 83, support rod 9, roller 91, pin shaft 10, ceiling 11, counterweight device 12, counterweight 121, rectangular frame 122I, rectangular frame 123 II, screw 124, steel pipe 125, steel pipe 126 II and ground 13.

Detailed Description

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

Referring to fig. 1 to 7, the revolving type lifting machine tool on the balcony beam comprises a horizontal suspension arm 1 and a suspension screw rod 2, wherein a through hole is formed in the middle of the horizontal suspension arm 1, one end of the suspension screw rod 2 is connected with the inner side surface 4 of the balcony beam through a bolt 3, the other end of the suspension screw rod 2 penetrates through the through hole and then is connected with a nut 5, a plane bearing 6 is sleeved on the portion, located between the horizontal suspension arm 1 and the nut 5, of the suspension screw rod 2, a lifting mechanism is installed on the horizontal suspension arm 1, and the lifting mechanism is used for lifting and conveying objects 7 to the outside of a balcony.

The lifting mechanism comprises a winch 8 and a supporting rod 9, a first lifting lug 101 is connected to the lower portion of one end, located outside the balcony, of the horizontal lifting arm 1, a pin shaft 10 is inserted into the first lifting lug 101, a second lifting lug 82 is connected to the rack 81 of the winch 8, the second lifting lug 82 is hinged to the pin shaft 10, one end of the supporting rod 9 is perpendicularly connected with one end, located inside the balcony, of the horizontal lifting arm 1, the other end of the supporting rod 9 is connected with a roller 91, and the roller 91 abuts against the ceiling 11 of the balcony.

The lower portion of one end, located in the balcony, of the horizontal suspension arm 1 is connected with a second nut 102, the upper portion of the horizontal suspension arm is provided with a second through hole coaxial with the second nut 102, the end face of the end is connected with a cover plate 103, the support rod 9 is a screw rod, the support rod 9 is connected with the second nut 102 after penetrating through the second through hole, the cover plate 103 is provided with a screw hole, a positioning bolt 104 is inserted into the screw hole, and the positioning bolt 104 abuts against the support rod 9.

The hoisting mechanism comprises a winch 8 and a support rod 9, a first sheave 105 is connected to the lower portion of one end, located outside the balcony, of the horizontal suspension arm 1, a second sheave 106 is arranged between the first sheave 105 and the suspension screw rod 2, the second sheave 106 is installed on the lower portion of the horizontal suspension arm 1 and located close to the suspension screw rod 2, the winch 8 is installed on a counterweight device 12, the counterweight device 12 is placed on the ground 13 of the balcony, a steel wire rope 83 of the winch 8 sequentially passes through the second sheave 106 and the first sheave 105 and then is connected with an article 7, one end of the support rod 9 is perpendicularly connected with one end, located inside the balcony, of the horizontal suspension arm 1, the other end of the support rod 9 is connected with a roller 91, and the roller 91 abuts against the ceiling 11 of the balcony.

The counterweight device 12 comprises a frame and a counterweight 121, the frame comprises a first rectangular frame 122 and a second rectangular frame 123 which are arranged in parallel, the first rectangular frame 122 is located under the second rectangular frame 123, four corners of the first rectangular frame 122 are connected with four corners of the second rectangular frame 123 through screws 124, the counterweight 121 is fixed at a position between the first rectangular frame 122 and the second rectangular frame 123 on the first rectangular frame 122, two first steel pipes 125 are connected in parallel in the second rectangular frame 123, two second steel pipes 126 are connected in parallel between the two first steel pipes 125, and the frame 81 of the winch 8 is inserted on the second steel pipes 126.

The hoisting mechanism comprises a winch 8, a first sheave 105 and a second sheave 106, the first sheave 105 is installed at the lower part of one end, located outside the balcony, of the horizontal suspension arm 1, the second sheave 106 is installed at the lower part of one end, located inside the balcony, of the horizontal suspension arm 1, the winch 8 is installed on the counterweight device 12, the counterweight device 12 is placed on the ground 13 of the balcony, casters are installed at the bottom of the counterweight device 12, and a steel wire rope 83 of the winch 8 is connected with the articles 7 after sequentially passing through the second sheave 106 and the first sheave 105.

The counterweight device 12 comprises a frame and a counterweight 121, the frame comprises a first rectangular frame 122 and a second rectangular frame 123 which are arranged in parallel, the first rectangular frame 122 is located under the second rectangular frame 123, four corners of the first rectangular frame 122 are connected with four corners of the second rectangular frame 123 through screws 124, the counterweight 121 is fixed at a position between the first rectangular frame 122 and the second rectangular frame 123 on the first rectangular frame 122, casters are installed at the bottom of the first rectangular frame 122, two first steel pipes 125 are connected in parallel in the second rectangular frame 123, two second steel pipes 126 are connected in parallel between the two first steel pipes 125, and the frame 81 of the winch 8 is inserted in the second steel pipes 126.

The principle of the utility model is explained as follows:

the rotary lifting machine tool on the balcony beam can be used on the balcony of a main home, namely lifting on the floor, and does not need to help the main on the building; the counterweight mode of the sand bag or the water bag is adopted, and drilling is not needed. This design is at the direct handling operation of owner's balcony, not only reduces the installation and dismantles the work load of handling machines, controls handling the handling machines on the balcony moreover and controls more directly perceived accurate than the roof.

Example 1:

referring to fig. 1, 2, 5 and 6, the balcony beam upper-rotation type lifting machine comprises a horizontal suspension arm 1 and a suspension screw rod 2, wherein a through hole is formed in the middle of the horizontal suspension arm 1, one end of the suspension screw rod 2 is connected with the inner side surface 4 of a balcony beam through a bolt 3, the other end of the suspension screw rod 2 penetrates through the through hole and then is connected with a nut 5, a plane bearing 6 is sleeved at a position, located between the horizontal suspension arm 1 and the nut 5, of the suspension screw rod 2, a lifting mechanism is installed on the horizontal suspension arm 1, and the lifting mechanism is used for lifting an article 7 to the outside of a balcony; the lifting mechanism comprises a winch 8 and a support rod 9, a first lifting lug 101 is connected to the lower portion of one end, located outside the balcony, of the horizontal lifting arm 1, a pin shaft 10 is inserted into the first lifting lug 101, a second lifting lug 82 is connected to a rack 81 of the winch 8, the second lifting lug 82 is hinged to the pin shaft 10, one end of the support rod 9 is vertically connected with one end, located inside the balcony, of the horizontal lifting arm 1, the other end of the support rod 9 is connected with a roller 91, and the roller 91 abuts against the ceiling 11 of the balcony; the lower portion of one end, located in the balcony, of the horizontal suspension arm 1 is connected with a second nut 102, the upper portion of the horizontal suspension arm is provided with a second through hole coaxial with the second nut 102, the end face of the end is connected with a cover plate 103, the support rod 9 is a screw rod, the support rod 9 is connected with the second nut 102 after penetrating through the second through hole, the cover plate 103 is provided with a screw hole, a positioning bolt 104 is inserted into the screw hole, and the positioning bolt 104 abuts against the support rod 9.

Example 2:

referring to fig. 3, 5, 6 and 7, the balcony beam upper-rotation type lifting machine comprises a horizontal suspension arm 1 and a suspension screw rod 2, wherein a through hole is formed in the middle of the horizontal suspension arm 1, one end of the suspension screw rod 2 is connected with the inner side surface 4 of a balcony beam through a bolt 3, the other end of the suspension screw rod 2 penetrates through the through hole and then is connected with a nut 5, a plane bearing 6 is sleeved at a position, located between the horizontal suspension arm 1 and the nut 5, of the suspension screw rod 2, a lifting mechanism is installed on the horizontal suspension arm 1, and the lifting mechanism is used for lifting an article 7 to the outside of a balcony; the hoisting mechanism comprises a winch 8 and a support rod 9, a first sheave 105 is connected to the lower part of one end, located outside the balcony, of the horizontal suspension arm 1, a second sheave 106 is arranged between the first sheave 105 and the suspension screw rod 2, the second sheave 106 is installed at the lower part of the horizontal suspension arm 1 and is located at a position close to the suspension screw rod 2, the winch 8 is installed on a counterweight device 12, the counterweight device 12 is placed on the ground 13 of the balcony, a steel wire rope 83 of the winch 8 is sequentially connected with an article 7 through the second sheave 106 and the first sheave 105, one end of the support rod 9 is vertically connected with one end, located inside the balcony, of the horizontal suspension arm 1, the other end of the support rod 9 is connected with a roller 91, and the roller 91 abuts against the ceiling 11 of the balcony; a second nut 102 is connected to the lower portion of one end, located in the balcony, of the horizontal suspension arm 1, a second through hole coaxial with the second nut 102 is formed in the upper portion of the horizontal suspension arm, a cover plate 103 is connected to the end face of the end of the horizontal suspension arm, the support rod 9 is a screw rod, the support rod 9 is connected with the second nut 102 after penetrating through the second through hole, a screw hole is formed in the cover plate 103, a positioning bolt 104 is inserted into the screw hole, and the positioning bolt 104 abuts against the support rod 9; the counterweight device 12 comprises a frame and a counterweight 121, the frame comprises a first rectangular frame 122 and a second rectangular frame 123 which are arranged in parallel, the first rectangular frame 122 is located under the second rectangular frame 123, four corners of the first rectangular frame 122 are connected with four corners of the second rectangular frame 123 through screws 124, the counterweight 121 is fixed at a position between the first rectangular frame 122 and the second rectangular frame 123 on the first rectangular frame 122, two first steel pipes 125 are connected in parallel in the second rectangular frame 123, two second steel pipes 126 are connected in parallel between the two first steel pipes 125, and the frame 81 of the winch 8 is inserted on the second steel pipes 126.

Example 3:

referring to fig. 4 and 7, the balcony beam upper rotary lifting machine comprises a horizontal suspension arm 1 and a suspension screw rod 2, wherein a through hole is formed in the middle of the horizontal suspension arm 1, one end of the suspension screw rod 2 is connected with the inner side surface 4 of a balcony beam through a bolt 3, the other end of the suspension screw rod 2 penetrates through the through hole and then is connected with a nut 5, a plane bearing 6 is sleeved on the suspension screw rod 2 between the horizontal suspension arm 1 and the nut 5, a lifting mechanism is mounted on the horizontal suspension arm 1, and the lifting mechanism is used for lifting and conveying an object 7 to the outside of a balcony; the hoisting mechanism comprises a winch 8, a first sheave 105 and a second sheave 106, the first sheave 105 is installed at the lower part of one end of the horizontal suspension arm 1 outside the balcony, the second sheave 106 is installed at the lower part of one end of the horizontal suspension arm 1 inside the balcony, the winch 8 is installed on a counterweight device 12, the counterweight device 12 is placed on the ground 13 of the balcony, casters are installed at the bottom of the counterweight device 12, and a steel wire rope 83 of the winch 8 is connected with an article 7 after sequentially passing through the second sheave 106 and the first sheave 105; the counterweight device 12 comprises a frame and a counterweight 121, the frame comprises a first rectangular frame 122 and a second rectangular frame 123 which are arranged in parallel, the first rectangular frame 122 is located under the second rectangular frame 123, four corners of the first rectangular frame 122 are connected with four corners of the second rectangular frame 123 through screws 124, the counterweight 121 is fixed at a position between the first rectangular frame 122 and the second rectangular frame 123 on the first rectangular frame 122, casters are installed at the bottom of the first rectangular frame 122, two first steel pipes 125 are connected in parallel in the second rectangular frame 123, two second steel pipes 126 are connected in parallel between the two first steel pipes 125, and the frame 81 of the winch 8 is inserted in the second steel pipes 126.

Claims

1. The utility model provides a formula handling machines revolve on balcony roof beam, its characterized in that, includes horizontal davit (1) and hangs lead screw (2), a number through-hole has been seted up at the middle part of horizontal davit (1), the one end that hangs lead screw (2) is connected with balcony roof beam medial surface (4) through bolt (3), and the other end that hangs lead screw (2) is connected with nut (5) after passing a number through-hole, and the position cover that lies in between horizontal davit (1) and nut (5) on hanging lead screw (2) is equipped with flat bearing (6), install handling mechanism on horizontal davit (1), handling mechanism is used for lifting article (7) outside the balcony.

2. The swing machine tool for balcony beams according to claim 1, characterized in that: the lifting mechanism comprises a winch (8) and a supporting rod (9), wherein the lower portion of one end, located outside a balcony, of a horizontal suspension arm (1) is connected with a lifting lug (101), a pin shaft (10) is inserted into the lifting lug (101), a frame (81) of the winch (8) is connected with a second lifting lug (82), the second lifting lug (82) is hinged to the pin shaft (10), one end of the supporting rod (9) is perpendicularly connected with one end, located in the balcony, of the horizontal suspension arm (1), the other end of the supporting rod (9) is connected with a roller (91), and the roller (91) abuts against the ceiling (11) of the balcony.

3. The swing machine tool for balcony beams according to claim 2, characterized in that: horizontal davit (1) is located the one end sub-unit connection in the balcony and has No. two nut (102), and the upper portion is seted up No. two through-holes coaxial with No. two nut (102), and this end terminal surface is connected with apron (103), bracing piece (9) are the lead screw, and bracing piece (9) are connected with No. two nut (102) after passing No. two through-holes, the screw has been seted up on apron (103), and positioning bolt (104) have been equipped with in the screw interpolation, and positioning bolt (104) support on bracing piece (9).

4. The swing machine tool for balcony beams according to claim 1, characterized in that: the hoisting mechanism comprises a winch (8) and a support rod (9), the lower part of one end of the horizontal suspension arm (1) positioned outside the balcony is connected with a first sheave (105), a second grooved wheel (106) is arranged between the first grooved wheel (105) and the suspension screw rod (2), the second grooved wheel (106) is arranged at the lower part of the horizontal suspension arm (1) and is positioned close to the suspension screw rod (2), the winch (8) is arranged on a counterweight device (12), the counterweight device (12) is placed on the floor (13) of the balcony, the steel wire rope (83) of the winch (8) is connected with the object (7) after passing through a second sheave (106) and a first sheave (105) in sequence, one end of the supporting rod (9) is vertically connected with one end of the horizontal suspension arm (1) in the balcony, the other end of the supporting rod (9) is connected with a roller (91), and the roller (91) abuts against the ceiling (11) of the balcony.

5. The swing machine tool for balcony beams according to claim 4, wherein: horizontal davit (1) is located the one end sub-unit connection in the balcony and has No. two nut (102), and the upper portion is seted up No. two through-holes coaxial with No. two nut (102), and this end terminal surface is connected with apron (103), bracing piece (9) are the lead screw, and bracing piece (9) are connected with No. two nut (102) after passing No. two through-holes, the screw has been seted up on apron (103), and positioning bolt (104) have been equipped with in the screw interpolation, and positioning bolt (104) support on bracing piece (9).

6. The swing machine tool for balcony beams according to claim 4 or 5, wherein: the counterweight device (12) comprises a frame and a counterweight (121), the frame comprises a first rectangular frame (122) and a second rectangular frame (123) which are arranged in parallel, the first rectangular frame (122) is located under the second rectangular frame (123), four corners of the first rectangular frame (122) are connected with four corners of the second rectangular frame (123) through screws (124), the counterweight (121) is fixed at a position between the first rectangular frame (122) and the second rectangular frame (123) on the first rectangular frame (122), two first steel pipes (125) are connected in parallel in the second rectangular frame (123), two second steel pipes (126) are connected in parallel between the two first steel pipes (125), and a frame (81) of the winch (8) is inserted and arranged on the second steel pipes (126).

7. The swing machine tool for balcony beams according to claim 1, characterized in that: the hoisting mechanism comprises a winch (8), a first sheave (105) and a second sheave (106), wherein the first sheave (105) is installed at the lower part of one end, located outside a balcony, of the horizontal suspension arm (1), the second sheave (106) is installed at the lower part of one end, located inside the balcony, of the horizontal suspension arm (1), the winch (8) is installed on the counterweight device (12), the counterweight device (12) is placed on the ground (13) of the balcony, casters are installed at the bottom of the counterweight device (12), and a steel wire rope (83) of the winch (8) is connected with an article (7) after sequentially passing through the second sheave (106) and the first sheave (105).

8. The swing machine on balcony beams as claimed in claim 7, wherein: the counterweight device (12) comprises a frame and a counterweight (121), the frame comprises a first rectangular frame (122) and a second rectangular frame (123) which are arranged in parallel, the first rectangular frame (122) is located under the second rectangular frame (123), four corners of the first rectangular frame (122) are connected with four corners of the second rectangular frame (123) through screws (124), the counterweight (121) is fixed at a position between the first rectangular frame (122) and the second rectangular frame (123) on the first rectangular frame (122), casters are installed at the bottom of the first rectangular frame (122), two first steel pipes (125) are connected in parallel in the second rectangular frame (123), two second steel pipes (126) are connected in parallel between the two first steel pipes (125), and a rack (81) of the winch (8) is inserted in the second steel pipes (126).