阅读说明：本技术 一种基于钢板埋件的塔吊支撑梁连接耳座吊装挂点装置 (Tower crane supporting beam connecting lug hoisting hanging point device based on steel plate embedded part ) 是由 陈智宇 魏爱平 何亮 田剑 李放 白潇 黄鹏 于 2021-07-16 设计创作，主要内容包括：本发明提供了一种基于钢板埋件的塔吊支撑梁连接耳座吊装挂点装置,包括：两个支座、拉绳、横梁以及安装筒,两支座的顶部均竖直地设置有支撑组件,横梁固定地设置在两支撑组件之间,横梁的顶部设置有贯穿其的滑槽,滑槽向着横梁的长度方向延伸,安装筒滑动地置在滑槽内,安装筒的两侧壁上设置有用于支撑其的支撑块,两支撑块均与横梁的顶部紧贴,安装筒的底部通过安装架设置有滑轮,其中一个支撑组件上设置有收放组件,拉绳的一端用于拴紧在连接耳座的连接梁上,拉绳的另一端绕过滑轮并连接到收放组件,收放组件用于收放拉绳。解决了现有技术中存在的在安装爬升式塔吊时,不便于将塔吊支撑梁连接耳座运输到高空中的钢板埋件处的问题。(The invention provides a tower crane supporting beam connecting lug hoisting hanging point device based on a steel plate embedded part, which comprises: two supports, the stay cord, a crossbeam and an installation section of thick bamboo, the top of two supports is provided with supporting component all vertically, the crossbeam sets up between two supporting component fixedly, the top of crossbeam is provided with the spout that runs through it, the spout extends towards the length direction of crossbeam, an installation section of thick bamboo is put in the spout with sliding, be provided with the supporting shoe that is used for supporting it on the both sides wall of an installation section of thick bamboo, two supporting shoes are all hugged closely with the top of crossbeam, the bottom of an installation section of thick bamboo is provided with the pulley through the mounting bracket, be provided with on one of them supporting component and receive and release the subassembly, the one end of stay cord is used for fastening on the tie-beam of connecting ear seat, the pulley is walked around to the other end of stay cord and is connected to receiving and releasing the subassembly, receive and release the subassembly and release the stay cord and be used for receiving and releasing the stay cord. The problem of exist among the prior art when the installation climbs the formula tower crane, be not convenient for transport the steel sheet in the high altitude with tower crane supporting beam connecting lug and bury a department is solved.)

1. The utility model provides a tower crane supporting beam connects ear seat hoist and mount hanging point device based on piece is buried to steel sheet which characterized in that includes: the support structure comprises two supports (1), a pull rope (8), a cross beam (2) and an installation cylinder (3), wherein the tops of the two supports (1) are vertically provided with supporting components, the cross beam (2) is fixedly arranged between the two supporting components, the top of the cross beam (2) is provided with a sliding groove (4) penetrating through the cross beam, the sliding groove (4) extends towards the length direction of the cross beam (2), the installation cylinder (3) is slidably arranged in the sliding groove (4), two side walls of the installation cylinder (3) are provided with supporting blocks (5) used for supporting the installation cylinder, the two supporting blocks (5) are tightly attached to the top of the cross beam (2), one end of the installation cylinder (3) penetrates through the sliding groove (4) and extends into the lower part of the cross beam (2), the bottom of the installation cylinder (3) is provided with a pulley (7) through an installation frame (6), one of the supporting components is provided with a retractable component, one end of the pull rope (8) is used for being fastened on a connecting beam (33) of a connecting lug seat, the other end of the pull rope (8) bypasses the pulley (7) and is connected to the retracting assembly, and the retracting assembly is used for retracting the pull rope (8).

2. The tower crane support beam connecting lug hoisting hanging point device based on the steel plate embedded part as claimed in claim 1, further comprising two first screws (10), wherein the top of the cross beam (2) is further provided with two limiting grooves (9) parallel to the sliding groove (4), the two support blocks (5) are respectively provided with a limiting hole aligned with the limiting groove (9), the two first screws (10) respectively pass through the limiting holes of the two support blocks (5) and are inserted into the corresponding limiting grooves (9), and the two first screws (10) are both in threaded connection with the corresponding limiting holes and the corresponding limiting grooves (9).

3. The tower crane support beam connecting lug hoisting hanging point device based on the steel plate embedded part as claimed in claim 2, wherein the side wall of each support block (5) clinging to the cross beam (2) is recessed to form at least one first groove (32), each first groove (32) is staggered with the limiting groove (9), and a guide component is arranged in each first groove (32).

4. The tower crane support beam connecting lug hoisting hanging point device based on the steel plate embedded part as claimed in claim 3, wherein each guide assembly comprises: the mounting rod (21) is fixedly arranged at the top of the first groove (32), the roller (22) is rotatably arranged at one end, close to the cross beam (2), of the mounting rod (21) through a rotating shaft, and the roller (22) is tightly attached to the top of the cross beam (2).

5. The tower crane support beam connecting lug hoisting hanging point device based on the steel plate embedded part as claimed in claim 4, wherein each mounting rod (21) is provided with a mounting bar (23), a damping spring (24) is arranged between each mounting bar (23) and the top of the cross beam (2), and the mounting bars (23) are fixedly connected with the damping springs (24).

6. The tower crane support beam connecting lug hoisting hanging point device based on steel plate embedded parts as claimed in any one of claims 1 to 5, wherein each support component comprises: erection column (28), support column (29) and bolt (31), erection column (28) set up the top at support (1) fixedly, and the top of erection column (28) is sunken to form vertically mounting groove (27), and support column (29) set up in mounting groove (27) with sliding, be provided with mounting hole (30) of a plurality of and bolt (31) adaptation on erection column (28), support column (29) are locked in mounting groove (27) through bolt (31), and crossbeam (2) are fixed between support column (29) of two supporting components, receive and release the subassembly and fix on the lateral wall of erection column (28).

7. The tower crane support beam connecting lug hoisting hanging point device based on the steel plate embedded part as claimed in claim 6, wherein the retraction assembly comprises: the rope winding device is characterized in that the rope winding device is rotatably arranged on a rope winding drum (12) on the inner side of an installation column (28) through a driving shaft (11) and a motor (13) arranged on the outer side of the installation column (28) through a supporting seat (14), the motor (13) is used for controlling the driving shaft (11) to rotate, one end of a pull rope (8) is fixed on the rope winding drum (12), the rope winding drum (12) is used for winding and unwinding the pull rope (8), and a locking mechanism used for locking the driving shaft (11) is further arranged on the side wall of the installation column (28).

8. The tower crane support beam connecting lug hoisting hanging point device based on the steel plate embedded part as claimed in claim 7, wherein the locking mechanism comprises: stop gear (16) and retaining member, the outside of erection column (28) is sunken to form second recess (15), and the one end of drive shaft (11) is passed second recess (15) and is connected with the output of motor (13), and drive shaft (11) are located one of second recess (15) and serve and cover fixedly the cover and be equipped with stop gear (16), the lateral wall of second recess (15) is sunken to form third recess (17), the retaining member sets up in third recess (17), and the retaining member is used for locking drive shaft (11) with stop gear (16) cooperation.

9. The tower crane support beam connecting lug hoisting hanging point device based on the steel plate embedded part as claimed in claim 8, wherein the locking part comprises: the limiting pin (18) is arranged in the third groove (17) in a sliding mode, one end of the first spring (19) is fixed to the top of the third groove (17), the other end of the first spring (19) is fixed to the end of the limiting pin (18), the limiting pin (18) is inserted into a gear tooth seam under the elastic force of the first spring (19), a channel communicated with the third groove (17) is formed in the side wall of the supporting column (29), the push rod (20) is arranged in the channel in a sliding mode, one end of the push rod (20) is fixedly connected with the side wall of the limiting pin (18), and the push rod (20) is used for pushing the limiting pin (18) to move in the vertical direction.

10. The tower crane support beam connecting lug hoisting hanging point device based on the steel plate embedded part as claimed in claim 9, further comprising a limit screw (26), wherein the limit screw (26) is arranged on the side wall of the support column (29) through a connecting rod (25), the limit screw (26) is positioned right above the push rod (20), a limit screw hole for the limit screw (26) to be inserted is arranged on the push rod (20), and the limit screw (26) is in threaded connection with both the connecting rod (25) and the push rod (20).

Technical Field

The invention relates to the technical field of high-altitude suspension hanging point devices, in particular to a tower crane supporting beam connecting lug hanging point device based on steel plate embedded parts.

Background

Along with the gradual advance of the urbanization construction process, the number of super high-rise buildings in cities is increased, and the climbing tower cranes in the super high-rise buildings are used more and more. Because the mounting stages of the climbing tower crane supporting beam are all in the high altitude, when the climbing tower crane is mounted, firstly, the connecting lug seat of the tower crane supporting beam needs to be hoisted to a building steel plate embedded part for connecting with the connecting lug seat, and then the connecting lug seat is mounted on the steel plate embedded part; as shown in fig. 5 and 6, which are schematic structural diagrams of the connecting lug, the connecting lug is composed of two mounting plates 34 and a connecting beam 33, and a plurality of reinforcing ribs 35 are arranged on the side wall of each mounting plate 34; the construction holes which are reserved due to the fact that the climbing of the tower crane needs to be guaranteed are formed in the periphery of the tower crane, the construction position is narrow, other large-scale tower crane equipment cannot be directly used for hoisting, meanwhile, due to the fact that the connecting lug seat is heavy, the connecting lug seat cannot be dragged by manpower, and a hoisting method needs to be additionally found to hoist the connecting lug seat to the designated position in high altitude.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a tower crane supporting beam connecting lug hoisting hanging point device based on a steel plate embedded part, which solves the problem that the tower crane supporting beam connecting lug is inconvenient to transport to the steel plate embedded part in the high altitude when a climbing type tower crane is installed in the prior art.

According to the embodiment of the invention, a tower crane supporting beam connecting lug hoisting hanging point device based on a steel plate embedded part comprises: two supports, the stay cord, crossbeam and installation section of thick bamboo, the top of two supports is provided with supporting component all vertically, the crossbeam sets up between two supporting component fixedly, the top of crossbeam is provided with the spout that runs through it, the spout extends towards the length direction of crossbeam, an installation section of thick bamboo is put in the spout with sliding, be provided with the supporting shoe that is used for supporting it on the both sides wall of an installation section of thick bamboo, two supporting shoes are all hugged closely with the top of crossbeam, the one end of an installation section of thick bamboo is passed the spout and is stretched into the below of crossbeam, the bottom of an installation section of thick bamboo is provided with the pulley through the mounting bracket, be provided with on one of them supporting component and receive and release the subassembly, the one end of stay cord is used for tying tightly on the tie-beam of connecting lug seat, the other end of stay cord is walked around the pulley and is connected to receiving and releasing the subassembly, receive and release the subassembly and be used for receiving and releasing the stay cord.

Compared with the prior art, the invention has the following beneficial effects: this device simple structure, the volume that the totality occupied is less, is convenient for transport the high altitude position with tower crane supporting beam's connecting lug seat in not broad topography, and then conveniently installs connecting lug seat on the steel sheet of building buries the piece, facilitates for the tower crane installation of engineering construction, and then the efficiency of the construction engineering that improves.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic view of the mounting structure of the mounting cylinder.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Fig. 4 is an enlarged view of fig. 1 at B.

Fig. 5 is a side view of an attachment ear mount.

Fig. 6 is a front view of the attachment ear mount.

In the above drawings: 1. a support; 2. a cross beam; 3. mounting the cylinder; 4. a chute; 5. a support block; 6. a mounting frame; 7. a pulley; 8. pulling a rope; 9. a limiting groove; 10. a first screw; 11. a drive shaft; 12. a rope drum; 13. a motor; 14. a supporting seat; 15. a second groove; 16. a limit gear; 17. a third groove; 18. a spacing pin; 19. a first spring; 20. a push rod; 21. mounting a rod; 22. a roller; 23. mounting a bar; 24. a damping spring; 25. a connecting rod; 26. a limit screw; 27. mounting grooves; 28. mounting a column; 29. a support pillar; 30. mounting holes; 31. a bolt; 32. a first groove; 33. a connecting beam; 34. mounting a plate; 35. and (5) reinforcing ribs.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

As shown in fig. 1, an embodiment of the present invention provides a tower crane support beam connection lug hoisting hanging point device based on a steel plate embedded part, including: the device comprises two support seats 1, a pull rope 8, a cross beam 2 and an installation cylinder 3, wherein the tops of the two support seats 1 are vertically provided with support components, the cross beam 2 is fixedly arranged between the two support components, the top of the cross beam 2 is provided with a chute 4 penetrating through the cross beam 2, the chute 4 extends towards the length direction of the cross beam 2, the installation cylinder 3 is slidably arranged in the chute 4, two side walls of the installation cylinder 3 are provided with support blocks 5 for supporting the installation cylinder, the two support blocks 5 are clung to the top of the cross beam 2, one end of the installation cylinder 3 penetrates through the chute 4 and extends into the lower part of the cross beam 2, the bottom of the installation cylinder 3 is provided with a pulley 7 through an installation frame 6, one of the supporting components is provided with a retracting component, one end of the pull rope 8 is used for being fastened on a connecting beam 33 of the connecting lug seat, the other end of the pull rope 8 bypasses the pulley 7 and is connected to the retracting component, and the retracting component is used for retracting the pull rope 8.

Specifically, when transporting the connection lug seat, at first adjust installation section of thick bamboo 3 and slide in spout 4, make installation section of thick bamboo 3 move the position of best hoist and mount, then tie the free end of stay cord 8 on the tie-beam 33 of connection lug seat, the subassembly that receive and releases on the restart supporting component receive and releases stay cord 8, and then stay cord 8 will connect the lug seat to improve under pulley 7's the direction, finally realize the high altitude transportation to the connection lug seat, after the connection lug seat is transported to the assigned position, the staff can bury the piece with the connection lug seat and steel sheet in the high altitude and be connected, realize the installation to the connection lug seat. This device simple structure, the volume that the totality occupied is less, is convenient for transport the high altitude position with tower crane supporting beam's connecting lug seat in not broad topography, and then conveniently installs connecting lug seat on the steel sheet of building buries the piece, facilitates for the tower crane installation of engineering construction, and then the efficiency of the construction engineering that improves.

Further, as shown in fig. 2, the device further includes two first screws 10, the top of the cross beam 2 is further provided with two limiting grooves 9 parallel to the sliding groove 4, two supporting blocks 5 are respectively provided with a limiting hole aligned with the limiting groove 9, the two first screws 10 respectively penetrate through the limiting holes of the two supporting blocks 5 and are inserted into the corresponding limiting grooves 9, and the two first screws 10 are both in threaded connection with the corresponding limiting holes and the corresponding limiting grooves 9. Through setting up first screw rod 10, first screw rod 10 and supporting shoe 5 and spacing groove 9 threaded connection are convenient for lock supporting shoe 5 to prevent to slide in spout 4 at the in-process installation section of thick bamboo 3 of hoist and mount.

Further, as shown in fig. 3, the side wall of each supporting block 5 tightly attached to the cross beam 2 is recessed to form at least one first groove 32, each first groove 32 is staggered from the limiting groove 9, and a guiding component is arranged in each first groove 32. Each of the guide assemblies includes: the mounting rod 21 is fixedly arranged at the top of the first groove 32, the roller 22 is rotatably arranged at one end, close to the cross beam 2, of the mounting rod 21 through a rotating shaft, and the roller 22 is tightly attached to the top of the cross beam 2. Through setting up the direction subassembly in the bottom of supporting shoe 5, when installation section of thick bamboo 3 is at the gliding in-process of spout 4, gyro wheel 22 can reduce the frictional force between supporting shoe 5 and the crossbeam 2, is convenient for promote the installation section of thick bamboo 3 and moves in spout 4, simultaneously, as shown in fig. 3, each all be provided with mounting bar 23 on the installation pole 21, all be provided with damping spring 24 between each mounting bar 23 and the crossbeam 2 top, mounting bar 23 and damping spring 24 fixed connection.

Specifically, as shown in fig. 1, each of the support assemblies includes: mounting column 28, support column 29 and bolt 31, mounting column 28 fixedly set up at the top of support 1, and the top of mounting column 28 is sunken to form vertically mounting groove 27, and support column 29 sets up in mounting groove 27 with sliding, is provided with a plurality of mounting holes 30 with bolt 31 adaptation on the mounting column 28, support column 29 passes through bolt 31 and locks in mounting groove 27, and crossbeam 2 is fixed between two support component's support column 29, and receive and release the subassembly and fix on the lateral wall of mounting column 28. Through with support column 29 slidingly set up in the mounting groove 27 of erection column 28, set up the mounting hole 30 of multiunit simultaneously on erection column 28, be convenient for adjust the length that support column 29 stretches out mounting groove 27, and then adapt to the hoist and mount transportation of co-altitude, accomodate support column 29 in mounting groove 27 simultaneously, reduced the volume that occupies of this device.

As shown in fig. 1 and 4, the retraction assembly includes: the rope winding device comprises a rope winding drum 12 rotationally arranged on the inner side of a mounting column 28 through a driving shaft 11 and a motor 13 arranged on the outer side of the mounting column 28 through a supporting seat 14, wherein the motor 13 is used for controlling the driving shaft 11 to rotate, one end of a pull rope 8 is fixed on the rope winding drum 12, the rope winding drum 12 is used for winding and unwinding the pull rope 8, and a locking mechanism used for locking the driving shaft 11 is further arranged on the side wall of the mounting column 28. The motor 13 is a servo motor, and the motor 13 drives the driving shaft 11 to rotate, so that the rope winding drum 12 on the driving shaft 11 winds and unwinds the pull rope 8.

As shown in fig. 4, the locking mechanism includes: stop gear 16 and retaining member, the sunken second recess 15 that forms in the outside of erection column 28, the one end of drive shaft 11 is passed second recess 15 and is connected with the output of motor 13, and drive shaft 11 is located one of second recess 15 and serves and fixedly overlap and be equipped with stop gear 16, the sunken third recess 17 that forms of lateral wall of second recess 15, the retaining member sets up in third recess 17, and the retaining member is used for locking drive shaft 11 with stop gear 16 cooperation. The retaining member includes: the limiting pin 18 is arranged in the third groove 17 in a sliding mode, one end of the first spring 19 is fixed to the top of the third groove 17, the other end of the first spring 19 is fixed to the end portion of the limiting pin 18, the limiting pin 18 is inserted into a gear tooth gap under the elastic force of the first spring 19, a channel communicated with the third groove 17 is formed in the side wall of the supporting column 29, the push rod 20 is arranged in the channel in a sliding mode, one end of the push rod 20 is fixedly connected with the side wall of the limiting pin 18, and the push rod 20 is used for pushing the limiting pin 18 to move in the vertical direction.

The working principle of the specific locking mechanism is as follows: when the connecting lug is transported to a designated position, the connecting lug slides down to prevent the drive shaft 11 from rotating; at this time, the push rod 20 is released, the limit pin 18 is inserted into the gap of the limit gear 16 under the elastic force of the first spring 19, so that the limit gear 16 is prevented from rotating, and further the drive shaft 11 is prevented from rotating, when the drive shaft 11 needs to be rotated, the push rod 20 only needs to be pushed to slide in the channel, and the push rod 20 pushes the limit pin 18 to be separated from the limit gear 16.

Further, as shown in fig. 4, in order to further limit the limit gear 16, the limit gear further includes a limit screw 26, the limit screw 26 is disposed on a side wall of the support column 29 through a connection rod 25, the limit screw 26 is located right above the push rod 20, a limit screw hole for inserting the limit screw 26 is disposed on the push rod 20, and the limit screw 26 is in threaded connection with both the connection rod 25 and the push rod 20.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.