CN214527517U

CN214527517U - Tower crane pedestrian passageway device

Info

Publication number: CN214527517U
Application number: CN202120751227.5U
Authority: CN
Inventors: 桑成敬
Original assignee: Zhongshan Zhigao Mechanical Equipment Leasing Co ltd
Current assignee: Zhongshan Zhigao Mechanical Equipment Leasing Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-10-29
Anticipated expiration: 2031-04-13

Abstract

The utility model belongs to the technical field of the construction and specifically relates to a people's passageway device on tower crane is related to, its passageway case that includes the hoisting frame and is connected with the hoisting frame, the hoisting frame passes through the pothook block on the tower crane, passageway case length direction's both ends all are the opening setting, the passageway incasement slides along self length direction and is provided with the inner box, the length direction of passageway case and the length direction of inner box are unanimous, passageway case length direction's both ends are the opening setting, the passageway case with be provided with between the inner box and be used for the drive the inner box is relative the drive assembly that the passageway case slided. This application has the effect of comparatively conveniently adjusting the length of people's passageway on the tower crane.

Description

Tower crane pedestrian passageway device

Technical Field

The application relates to the field of building construction, in particular to a pedestrian passageway device on a tower crane.

Background

Building construction unit is in daily construction production, and the tower crane operation is indispensable, and when the structure floor has not covered enough height yet, the tower crane operating personnel generally climbed to the driver's room on the tower crane from the tower crane bottom. Along with the increase of floor, the increase of tower crane height generally needs to erect people's access device on the tower crane between higher floor and tower crane standard festival to satisfy tower crane operation personnel's the tower needs of going up, save tower time, reduce the operation risk of climbing the tower crane for a long time. However, in different construction scenes, the arrangement distances between the building and the tower crane are different, so the setting length of the people-passing passageway needs to be changed accordingly, and the people-passing passageway device on the tower crane in the related technology is generally set up through the cooperation of a steel pipe scaffold, a template, a steel wire mesh and the like, so that the device is complex and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to adjust the length of people's passageway on the tower crane comparatively conveniently, this application provides a people's passageway device on tower crane.

The application provides a tower crane pedestrian passageway device adopts following technical scheme:

the utility model provides a tower crane people's passageway device, includes hoisting frame and the passageway case of being connected with the hoisting frame, the hoisting frame passes through the pothook block on the tower gallows, passageway case length direction's both ends all are the opening setting, the passageway incasement slides along self length direction and is provided with the inner box, the length direction of passageway case and the length direction of inner box are unanimous, passageway case length direction's both ends are the opening setting, the passageway case with be provided with between the inner box and be used for the drive the inner box is relative the drive assembly that the passageway case slided.

Through adopting above-mentioned technical scheme, pass through the pothook block with the hoisting frame on the tower gallows, passageway case and hoisting frame are connected, and passageway incasement slides and sets up the inner box, when people's passageway length was adjusted to needs, slides through the inner box of drive assembly drive passageway incasement and stretches out the one end that the tower crane was kept away from to the realization is adjusted the length of people's passageway on the tower crane comparatively conveniently.

Optionally, the driving assembly includes a screw rotatably supported at the top of the channel box, a driving block screwed on the screw, and a driving member for driving the screw to rotate reciprocally, the driving block is fixedly connected to the top of the inner box, and the length direction of the screw is consistent with the length direction of the channel box.

Through adopting above-mentioned technical scheme, drive block and inner box fixed connection, therefore the inner box has realized spacingly to the motion of drive block for the drive block only can follow the length direction motion of passageway case, and consequently when driving piece drive screw rotated, the drive block can follow the length direction motion of screw, and then drives the length direction motion that the inner box followed the screw length direction is passageway case promptly.

Optionally, a plurality of light transmission grooves are formed in the top of the inner box, and the light transmission grooves penetrate through the top plate of the inner box.

Through adopting above-mentioned technical scheme, the setting of printing opacity groove makes things convenient for light to penetrate into the inner box, and operating personnel is in the inner box, and when the drive assembly drive inner box slided out the passageway case, can improve the luminance in the inner box.

Optionally, a transparent glass plate is installed in the transparent groove.

Through adopting above-mentioned technical scheme, at rainy day gas, printing opacity glass board can avoid rainwater and debris etc. to fall into the inner box when guaranteeing the printing opacity effect.

Optionally, the cross section of the top plate of the channel box is arranged in an arc shape.

Through adopting above-mentioned technical scheme, in rainy day, the rainwater can flow down along passageway roof extrados to can reduce the rainwater and pile up at passageway roof portion.

Optionally, the top plate of the channel box is a tempered glass plate.

Through adopting above-mentioned technical scheme, the passageway roof board that toughened glass board set up can be when guaranteeing that passageway roof light transmissivity is better, the intensity of reinforcing passageway case.

Optionally, the opposite two side walls of the channel box are fixedly provided with guide rails, and the opposite two side walls of the inner box are provided with guide grooves matched with the guide rails in a sliding manner.

Through adopting above-mentioned technical scheme, the cooperation of sliding of guide way on the guide rail of passageway case and the inner box lateral wall to can realize leading the motion of inner box, and when the inner box part stretches out the passageway case, can play certain supporting role, reduce the flagging condition of inner box tip and take place.

Optionally, pulleys are arranged at four corners of the bottom of the inner box.

Through adopting above-mentioned technical scheme, the friction between inner box and the passageway case can be reduced in the setting of pulley.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the lifting frame is clamped on the tower crane frame through the clamping hook, the channel box is connected with the lifting frame, the inner box is arranged in the channel box in a sliding mode, when the length of the manned channel needs to be adjusted, the inner box in the channel box is driven by the driving assembly to slide and extend out of one end, far away from the tower crane, of the channel box, and therefore the length of the manned channel on the tower crane can be adjusted conveniently;

2. the arrangement of the light transmission groove facilitates light rays to be emitted into the inner box, and when an operator drives the inner box to slide out of the channel box in the inner box, the brightness in the inner box can be improved;

3. the guide rail of passageway case and the cooperation that slides of guide way on the inner box lateral wall to can realize leading the motion of inner box, and when the inner box part stretches out the passageway case, can play certain supporting role, reduce the flagging condition of inner box tip and take place.

Drawings

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

Fig. 2 is a partial sectional view of a channel box in an embodiment of the present application.

Description of reference numerals: 1. a hoisting frame; 2. a tower crane; 3. a channel box; 4. reinforcing ribs; 5. a top plate; 6. an inner box; 7. a light-transmitting groove; 8. a light-transmitting glass plate; 9. a guide rail; 10. a guide groove; 11. a pulley; 12. a screw; 13. a drive block; 14. a cross beam; 15. a mounting seat; 16. a speed reducing motor.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses people's access device on tower crane, refer to fig. 1, including hoisting frame 1, hoisting frame 1 slides and connects on the tower crane of tower crane gallows 2, and the external power equipment of the lift accessible of hoisting frame 1 (for example motor etc.) goes up and down, and a plurality of pothooks (not shown in the figure) are articulated at the top of hoisting frame 1, when needing fixed hoisting frame 1 position on tower crane gallows 2, and a plurality of pothooks of accessible block are on tower gallows 2.

One side fixedly connected with passageway case 3 of hoisting frame 1, the length direction of passageway case 3 is the horizontal direction, and 3 length direction's of passageway case both ends all are the opening setting, and the equal fixedly connected with strengthening rib 4 of the relative both sides wall of 1 one end of hoisting frame is kept away from to passageway case 3, and the one end fixed connection that passageway case 3 was kept away from to strengthening rib 4 is in the top of hoisting frame 1 to play the effect of strengthening the support to passageway case 3.

The roof 5 cross-section of passageway case 3 is the arc, and the downside of roof 5 is the intrados, and roof 5 is transparent setting, specifically, the roof 5 of passageway case 3 is the toughened glass board. In rainy days, rainwater can flow down smoothly from the upper surface of the top plate 5, and the transparent top plate 5 improves the brightness in the channel box 3.

Slide along self length direction in the passageway case 3 and be connected with inner box 6, the length direction of inner box 6 is unanimous with the length direction of passageway case 3, inner box 6 wholly is the cuboid form, the both ends of 6 length direction of inner box also are the opening setting, multichannel light trap 7 has been seted up at 6 tops of inner box, light trap 7 runs through 6 roof 5 of inner box, the length direction of the length direction perpendicular to inner box 6 of light trap 7, it sets up to the length direction align to grid of light trap 7 along inner box 6 more, the fixed printing opacity glass board 8 that is equipped with of inlaying in light trap 7, the upper surface of printing

opacity glass board

8 and 5 upper surface parallel and level of roof of inner box 6, setting up of light trap 7 makes light can penetrate into inner box 6 through roof 5 of passageway case 3, printing opacity glass board 8 can avoid the rainwater, debris etc. get into in the inner box 6.

Referring to fig. 1 and 2, guide rails 9 are fixedly mounted on two opposite side walls of the channel box 3, the length direction of the guide rails 9 is consistent with that of the channel box 3, guide grooves 10 matched with the guide rails 9 in a sliding manner are formed in the outer sides of the two opposite side walls of the inner box 6, the guide grooves 10 are matched with the guide rails 9 in a sliding manner, the movement of the inner box 6 is guided, and the inner box 6 can play a supporting role when partially extending out of the channel box 3; pulleys 11 are mounted at four corners of the bottom of the channel box 3, the bottoms of the pulleys 11 are abutted to the upper surface of the bottom plate of the channel box 3, and the four pulleys 11 can roll when the inner box 6 moves relative to the channel box 3 so as to reduce the friction force between the inner box 6 and the channel box 3.

A driving component for driving the inner box 6 to slide relative to the channel box 3 is arranged between the channel box 3 and the inner box 6. Specifically, the driving assembly comprises a screw 12 rotatably supported at the top in the channel box 3, a driving block 13 in threaded fit with the screw 12, and a driving member for driving the screw 12 to rotate reciprocally, wherein both ends of the channel box 3 in the length direction are fixedly provided with a cross beam 14, the length direction of the cross beam 14 is perpendicular to the length direction of the channel box 3, both ends of the cross beam 14 are respectively and fixedly connected to two opposite side walls of the channel box 3, the cross beam 14 is positioned at the top in the channel box 3, a mounting seat 15 is fixedly installed in the middle part below the cross beam 14, the screw 12 is rotatably supported between the two mounting seats 15 through a bearing, the length direction of the screw 12 is consistent with the length direction of the channel box 3, the driving member is fixedly installed on one of the cross beams 14, the driving member is provided with a speed reduction motor 16, an output shaft of the speed reduction motor 16 is coaxially fixed with the screw 12, and the driving block 13 is fixedly installed on the upper surface of the top plate 5 of the inner box 6, the speed reducing motor 16 rotates forward and backward to drive the screw 12 to rotate back and forth, so that the inner box 6 is driven to extend out or retract into the channel box 3.

The implementation principle of the pedestrian passageway device on the tower crane in the embodiment of the application is as follows: during the use, fix hoisting frame 1 in the suitable position of tower gallows 2 through a plurality of pothook blocks, then start gear motor 16, gear motor 16 is just reversing to drive screw rod 12 and is rotated, and drive inner box 6 stretches out passageway case 3 until inner box 6 one end is connected with the floor, and the tower crane operation personnel on the floor can pass through inner box 6 and pass through passageway case 3 and get into in the tower gallows 2 this moment to realize tower crane operation personnel's the needs of going up the tower. And then save tower loading time, reduce the operation risk of long-time climbing tower crane. Compare in the tower crane among the correlation technique on people's passageway device through the mode that cooperation such as steel pipe scaffold, template, wire net was set up, this application simple to operate, and can adjust the length of people's passageway on the tower crane comparatively conveniently.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a tower crane people's passageway device, includes hoisting frame (1) and passageway case (3) of being connected with hoisting frame (1), hoisting frame (1) is through the pothook block on tower crane (2), a serial communication port, passageway case (3) length direction's both ends all are the opening setting, it is provided with inner box (6) to slide along self length direction in passageway case (3), the length direction of passageway case (3) is unanimous with the length direction of inner box (6), passageway case (3) length direction's both ends are the opening setting, passageway case (3) with be provided with between inner box (6) and be used for the drive inner box (6) are relative the drive assembly that passageway case (3) slided.

2. The people's access device on tower crane according to claim 1, characterized in that the drive assembly comprises a screw rod (12) rotatably carried at the inner top of the access box (3), a drive block (13) in threaded fit on the screw rod (12), and a drive piece for driving the screw rod (12) to rotate in a reciprocating manner, wherein the drive block (13) is fixedly connected with the top of the inner box (6), and the length direction of the screw rod (12) is consistent with the length direction of the access box (3).

3. The people passageway device on tower crane according to claim 1, wherein a plurality of light transmission grooves (7) are formed in the top of the inner box (6), and the light transmission grooves (7) penetrate through the top plate (5) of the inner box (6).

4. The people passageway device on the tower crane according to claim 3, characterized in that a light-transmitting glass plate (8) is installed in the light-transmitting groove (7).

5. The people's access device on tower crane of claim 1, characterized in that, roof (5) cross-section of passageway case (3) is the arc setting.

6. The people passageway device on tower crane according to claim 1, characterized in that the top plate (5) of the passageway box (3) is a tempered glass plate.

7. The tower crane pedestrian passageway device according to claim 1, wherein guide rails (9) are fixedly arranged on two opposite side walls of the passageway box (3), and guide grooves (10) which are in sliding fit with the guide rails (9) are formed in two opposite side walls of the inner box (6).

8. The people's access device on tower crane according to claim 1, characterized in that four corners of the bottom of the inner box (6) are provided with pulleys (11).