CN217996491U

CN217996491U - Supplementary portal crane changes wire rope instrument

Info

Publication number: CN217996491U
Application number: CN202221755215.0U
Authority: CN
Inventors: 杨前程; 邵庆双; 丁乃伟; 刘强; 丁鹏鹏
Original assignee: China Construction Civil Engineering Co Ltd
Current assignee: China Construction Civil Engineering Co Ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-12-09
Anticipated expiration: 2032-07-07

Abstract

The utility model relates to a hoisting equipment maintains technical field, specifically is an auxiliary gantry crane changes wire rope instrument, including two square steel two, two square steel three and a square steel one, two square steel two and two the equal fixed mounting of one end that is close to mutually of square steel three has same square, two square steel two and two the top outer wall of square steel three and the equal fixed mounting of the outer wall of square steel one have the reinforcing bar that the slope was provided with, the top of square steel one is provided with the hangers, two the inner wall of square steel two slides and pegs graft and have steel sheet two, two the inner wall of square steel three slides and pegs graft and have steel sheet one, the utility model discloses coil the outer wall of four reinforcing bars with the wire rope cover in proper order, use the mobile crane to get up this instrument whole hoist, can be more swift, rapid carry out wire rope change work, have higher security moreover, form with the preparation of not fragile iron and steel material, the cost of manufacture is low, circulated use and easily retrieve, and labour saving and time saving is more efficient.

Description

Supplementary portal crane changes wire rope instrument

Technical Field

The utility model relates to a lifting equipment maintains technical field, specifically is an supplementary portal crane changes wire rope instrument.

Background

Gantry cranes belong to hoisting machinery, and in hoisting equipment, steel wire ropes belong to flexible members frequently applied and need to be maintained and replaced regularly.

Through searching, the publication number is: chinese patent CN205676024U discloses a special device for replacing a steel wire rope of a gantry crane and a tyre crane, which comprises a connecting rod, a fixed bracket, a turntable, a connecting shaft and a steel wire rope insertion tube; the middle parts of the two turntables are connected through a connecting shaft, two ends of the connecting shaft are arranged on supporting rods of the fixed support, a plurality of connecting rods are uniformly arranged on the inner walls of the two turntables, and the two steel wire rope inserting pipes are respectively welded on the inner walls of the two turntables; the utility model discloses a maintenance duration, cost of maintenance and labour have been reduced.

As shown above, need use appurtenance to carry out the rolling to wire rope when carrying out wire rope and changing, either stack at will when current wire rope unwrapping wire, or need adopt the rolling roller to carry out the rolling to the wire rope of waste gas, but stack occupation space at will greatly, have the potential safety hazard, and the rolling roller is inconvenient to be removed at the job site, and hoist and mount are also inconvenient, and the usability is not enough, influences workman's change operating efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an supplementary portal crane changes wire rope instrument to solve the problem that proposes in the above-mentioned background art.

The technical scheme of the utility model is that: a tool for assisting a gantry crane to replace a steel wire rope comprises two square steels II, two square steels III and a square steel I, wherein the ends, close to each other, of the two square steels II and the two square steels III are fixedly provided with a square block, and the bottom end of the square steel I is fixedly connected with the top of the square block;

the two square steel II and two reinforcing steel bars which are obliquely arranged are fixedly arranged on the outer wall of the top of the square steel III and the outer wall of the square steel I, a hanging lug is arranged above the square steel I, the two inner walls of the square steel II are slidably inserted with a steel plate II, and the two inner walls of the square steel III are slidably inserted with a steel plate I.

Preferably, the top fixed mounting of square steel one hangs the piece, the outer wall fixed mounting of hangers has the connecting block, the fixed orifices has been seted up to the inner wall of connecting block, it rotates to connect in the inner wall of fixed orifices to hang the piece.

Preferably, the outer wall of the first steel plate is provided with a first threaded hole, the inner wall of the first threaded hole is connected with a first bidirectional screw through threads, the outer wall of the second steel plate is provided with a second threaded hole, and the inner wall of the second threaded hole is connected with a second bidirectional screw through threads.

Preferably, a first gear is fixedly mounted on the outer wall of the first bidirectional screw, a first drive plate is rotatably connected to the bottom of the first square steel, and the first drive plate is meshed with the first gear.

Preferably, a second gear is fixedly mounted on the outer wall of the second bidirectional screw, a second driving plate is rotatably connected to the bottom of the square, and the second driving plate is meshed with the second gear.

Preferably, cushion blocks are fixedly mounted at the bottoms of the two second square steels and the bottoms of the two third square steels.

The utility model discloses an improve and provide an supplementary portal crane and change wire rope instrument here, compare with prior art, have following improvement and advantage:

one is as follows: the steel wire rope is sleeved on the outer walls of the four steel bars and is coiled in sequence, the tool is hoisted integrally by using the truck crane, the steel wire rope can be replaced quickly, the safety is high, the tool is made of steel materials which are not easy to damage, the manufacturing cost is low, the tool can be recycled and is easy to recover, time and labor are saved, and the efficiency is high;

and the second step is as follows: the utility model discloses a stir driver plate drive gear and rotate, and then drive two-way screw rod one and rotate and make the steel sheet take out both ends earlier on, drive two gear rotations through stirring driver plate, and then drive two-way screw rod and rotate and make the steel sheet take out to both ends to realize the extension to two and the three square steels of square steel, and then can the more wire rope of bearing.

Drawings

The invention will be further explained by the following examples and drawings

Fig. 1 is a first perspective view of the present invention;

fig. 2 is a perspective view of a second perspective view of the present invention;

FIG. 3 is a perspective view of the first steel plate and the second steel plate of the present invention when they are drawn out;

FIG. 4 is a perspective view of the second square steel and the third square steel of the present invention;

fig. 5 is a partially enlarged view of a portion a of fig. 4;

fig. 6 is a split perspective view of a part of the square steel of the present invention.

Description of reference numerals:

1. 1, square steel I; 2. hanging a lug; 3. a second square steel; 4. a third square steel; 5. reinforcing steel bars; 6. a cushion block; 7. a first drive plate; 8. a second drive plate; 9. a first steel plate; 10. a second steel plate; 11. connecting blocks; 12. a hanger; 13. a first bidirectional screw; 14. a first gear; 15. a two-way screw rod II; 16. and a second gear.

Detailed Description

The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses an improve and provide an supplementary portal crane change wire rope instrument here, the technical scheme of the utility model is:

as shown in fig. 1-6, a supplementary portal crane changes wire rope instrument, including two square steel two 3, two square steel three 4 and one square steel 1, the one end fixed mounting that is close to mutually of two square steel two 3 and two square steel three 4 has same square, the bottom of square steel 1 and the top fixed connection of square, the equal fixed mounting of the top outer wall of two square steel two 3 and two square steel three 4 and the outer wall of square steel 1 has reinforcing bar 5 that the slope set up, the top of square steel 1 is provided with hangers 2, the inner wall of two square steel two 3 slides and pegs graft and has steel sheet two 10, the inner wall of two square steel three 4 slides and pegs and has steel sheet one 9, hangers 2 is used for the fixed of car lifting hook.

Further, the top end fixed mounting of square steel 1 hangs a 12, and the outer wall fixed mounting of hangers 2 has connecting block 11, and the fixed orifices has been seted up to the inner wall of connecting block 11, hangs 12 and rotates to be connected in the inner wall of fixed orifices, and this rotation connected mode has made things convenient for staff's operation.

Furthermore, the outer walls of the first two steel plates 9 are provided with a first threaded hole, the inner wall of the first threaded hole is connected with a first two-way screw rod 13 through threads, the outer walls of the second two steel plates 10 are provided with a second threaded hole, and the inner wall of the second threaded hole is connected with a second two-way screw rod 15 through threads.

Furthermore, a first gear 14 is fixedly installed on the outer wall of the first two-way screw 13, a first drive plate 7 is rotatably connected to the bottom of the first square steel 1, the first drive plate 7 is meshed with the first gear 14, the first gear 14 is driven to rotate by shifting the first drive plate 7, and then the first two-way screw 13 is driven to rotate.

Furthermore, a second gear 16 is fixedly installed on the outer wall of the second bidirectional screw 15, a second drive plate 8 is rotatably connected to the bottom of the square, the second drive plate 8 is meshed with the second gear 16, the second gear 16 is driven to rotate by driving the second drive plate 8, and the second bidirectional screw 15 is driven to rotate.

Further, the bottom of two square steels two 3 and two square steels three 4 is all fixed mounting has cushion 6, and setting up of cushion 6 can be for the setting of catch plate two 8 headspace, in addition when using in rainy day, also can avoid square steel two 3 and square steel three 4 direct and ground contact.

In the scheme, the sizes of the first square steel 1, the second square steel 3 and the third square steel 4 can be 100 x 70mm, and the size of the reinforcing steel bar 5 can be 16mm, so that the main structure material of the scheme is easy to obtain, the design and the assembly are convenient, and the main structure can be replaced in time when damaged;

the steel wire rope is sleeved on the outer walls of the four steel bars 5 and is sequentially coiled, and the tool is integrally hoisted by using a truck crane, so that the replacement work of the steel wire rope can be rapidly and conveniently carried out, the safety is higher, the tool is made of steel materials which are not easy to damage, the manufacturing cost is low, the tool can be recycled and is easy to recover, time and labor are saved, and the efficiency is high;

in addition, when hoisting wire rope, can produce relative rotation between connecting block 11 and the square steel 1, this design can make things convenient for staff's construction operation, avoided the truck crane to take place the winding condition, drive gear 14 through stirring driver plate 7 and rotate, and then drive two-way screw rod 13 and rotate and make steel sheet 9 take out to both ends, drive gear two 16 rotations through stirring driver plate two 8, and then drive two 15 rotations of two-way screw rod and make steel sheet two 10 take out to both ends, thereby realize the extension to square steel two 3 and square steel three 4, and then can bear more wire rope.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an supplementary portal crane changes wire rope instrument which characterized in that: the square steel comprises two square steels II (3), two square steels III (4) and a square steel I (1), wherein one ends, close to each other, of the two square steels II (3) and the two square steels III (4) are fixedly provided with the same square block, and the bottom end of the square steel I (1) is fixedly connected with the top of the square block;

the two square steel three-piece combined square steel structure is characterized in that the top outer wall of the square steel three (4) and the outer wall of the square steel one (1) are fixedly provided with steel bars (5) which are obliquely arranged, hanging lugs (2) are arranged above the square steel one (1), the inner wall of the square steel two (3) is slidably inserted into steel plates two (10), and the inner wall of the square steel three (4) is slidably inserted into steel plates one (9).

2. The tool for assisting the gantry crane in replacing the steel wire rope is characterized in that: the top fixed mounting of square steel (1) hangs piece (12), the outer wall fixed mounting of hangers (2) has connecting block (11), the fixed orifices has been seted up to the inner wall of connecting block (11), hang piece (12) and rotate to be connected in the inner wall of fixed orifices.

3. The tool for assisting the gantry crane to replace the steel wire rope according to claim 1, wherein: the outer wall of the first steel plate (9) is provided with a first threaded hole, the inner wall of the first threaded hole is connected with a first bidirectional screw (13) through threads, the outer wall of the second steel plate (10) is provided with a second threaded hole, and the inner wall of the second threaded hole is connected with a second bidirectional screw (15) through threads.

4. The tool for assisting the gantry crane in replacing the steel wire rope is characterized in that: the outer wall of the first bidirectional screw (13) is fixedly provided with a first gear (14), the bottom of the first square steel (1) is rotatably connected with a first driving plate (7), and the first driving plate (7) is meshed with the first gear (14).

5. The tool for assisting the gantry crane to replace the steel wire rope according to claim 3, wherein: the outer wall of the two-way screw rod II (15) is fixedly provided with a gear II (16), the bottom of the square block is rotatably connected with a driving plate II (8), and the driving plate II (8) is meshed with the gear II (16).

6. The tool for assisting the gantry crane to replace the steel wire rope according to claim 1, wherein: and cushion blocks (6) are fixedly arranged at the bottoms of the two second square steels (3) and the two third square steels (4).