CN210528275U - Hanging platform convenient to assemble and move in crown block beam and slide wire maintenance - Google Patents

Abstract

A hanging platform convenient to assemble and move in crown block beam and slide wire maintenance belongs to the technical field of crown block platforms. The steel ladder hanging device comprises a small derailment-preventing pulley, a small scaffold transport vehicle, cross beams, steel ladder hanging components, a steel ladder, a first scaffold horizontal rod and a second scaffold horizontal rod, wherein the middle parts of 2 cross beams are respectively connected with two cross beam connecting seats 21 on the small scaffold transport vehicle and fixed through bolts, 4 small derailment-preventing pulleys are respectively connected with the middle parts of two sides of the 2 cross beams and fixed through bolts, 4 steel ladder hanging components are respectively connected with the middle parts of two sides of the 2 cross beams and fixed through bolts, 4 steel ladders are respectively inserted into the 4 steel ladder hanging components, and 4 first scaffold horizontal rods and 4 second scaffold horizontal rods are respectively inserted into the bottoms of the 4 steel ladders.

Description

Hanging platform convenient to assemble and move in crown block beam and slide wire maintenance

Technical Field

The utility model belongs to the technical field of the overhead traveling crane platform, especially, provide a hanging platform of being convenient for equipment, removal in overhead traveling crane roof beam, slide-wire maintenance, be applicable to arbitrary design size's steel construction, concrete structure overhead traveling crane roof beam, utilize the great gyro wheel bearing of anti axial force to be fixed in overhead traveling crane track waist, scaffold frame horizon bar length is adjustable, and the equipment of once can remove the use between the factory building post. Convenient and fast, save time and labor.

The hanging platform facility is convenient to assemble and move in the maintenance of a sliding line of a crown block of a metallurgical high-span workshop, the paint repair of the side surface of the crown block beam and the inspection and construction of a connecting bolt of the crown block beam and a steel column.

Background

Since the maintenance of the equipment of the steel-making department, the running condition of a high-span overhead crane of a main factory building is always concerned, and various hoisting equipment belong to special equipment, so that the running of production is concerned, and the safety of lives and properties of people is concerned. With the steady increase of the steel output of Jingtang company, the running frequency of the high-span metallurgy bridge crane in the steelmaking continuous casting main workshop is greatly increased, and the running of the high-span bridge crane becomes a key point of attention of all parties. The slide wire of the bridge crane is often inspected and overhauled in the production maintenance and inspection process, and the phenomena that the steel structure crown block beam anti-corrosion coating drops off and the steel structure crown block beam and a steel column connecting bolt are loosened in a high-temperature and high-dust environment for a long time are also found.

In order to carry out the maintenance of the slide wire of the bridge crane, the paint repair of the anticorrosive coating of the steel structure crown block beam and the inspection and fastening construction of the connecting bolt of the steel structure crown block beam and the steel column, a scaffold platform needs to be built. Bridge crane slide wire, overhead traveling crane roof beam and steel column connecting bolt all are located the high altitude, and the work load is very big in the scaffold erection, and the metallurgical high-bay factory building is higher for other factory buildings, has further increaseed economic, time, the human cost of scaffold erection.

The design of the metallurgical high-span factory building crown block beam structure generally comprises column shoulder structures respectively arranged on two sides of equal-height positions of factory building steel columns, crown block beams with different spans are respectively arranged on two column shoulders, and upper flange plates of the crown block beams are connected by using braking plates.

Disclosure of Invention

An object of the utility model is to provide a be convenient for equipment, the hanging platform who removes in overhead traveling crane roof beam, slide-wire maintenance can find overhead traveling crane roof beam slide-wire maintenance, steel construction overhead traveling crane roof beam anticorrosive coating mends lacquer, steel construction overhead traveling crane roof beam and steel column connecting bolt inspection fastening construction scaffold frame and quick, simply set up.

The utility model discloses a small-size anticreep rail coaster 1 (4), small-size scaffold transport vechicle 2 (2), crossbeam 3 (2), steel ladder hang with component 4 (4), steel ladder 5 (4), first scaffold horizon bar 6 (4), second scaffold horizon bar 7 (4) and a plurality of connecting bolt.

The middle parts of the crossbeams 3(2 pieces) are respectively connected with two crossbeam connecting seats 21 on the small scaffold transport vehicle 2 and are fixed by bolts. The small derailing prevention pulley 1(4 pieces) are respectively connected with the middle parts of two sides of the cross beam 3(2 pieces) and fixed by bolts. The steel ladder hanging component 4(4 pieces) is respectively connected with the middle parts of two sides of the beam 3(2 pieces) and fixed by bolts. The steel ladders 5 (4) are respectively inserted into the steel ladder hanging members 4 (4). The first scaffold horizontal rod 6(4 pieces) and the second scaffold horizontal rod 7(4 pieces) are respectively inserted at the bottom of the steel ladder 5(4 pieces).

The small derailing prevention pulley 1 is composed of a derailing prevention pulley frame 11, hexagonal nuts 12 (4), first round nuts 13 (4), roller bearings 14 (4), derailing prevention devices 15 (2), second hexagonal nuts 16 (4) and hexagonal head bolts-full threads 17 (4).

Each roller bearing 14(4 pieces) passes through 4 bolt holes in the middle of the anti-drop pulley frame 11 and is fixed by a first hexagon nut 12 and a first round nut 13. The anti-derailing device 15(2 pieces) is connected with the two ends of the anti-derailing pulley frame 11 and fixed by using a hexagon nut 16(4 pieces) and a hexagon head bolt-full thread 17(4 pieces).

The first anti-drop pulley frame 11 is composed of a second anti-drop pulley frame 111 (1), a third round nut 112 (7), a hexagon head bolt 113 (7) and a deep groove ball bearing 114 (7). During manufacturing, the deep groove ball bearing 114 is used as a roller and is placed at the bottom of the anti-falling pulley frame 111 secondly, the hexagon head bolt 113 is used as a wheel shaft, and the third round nut 112 is used for fixing, so that the anti-falling pulley frame 11 assembly is formed.

The roller bearing 14 is composed of a threaded wheel shaft 141, a fourth round nut 142, a second thrust ball bearing 143, a wheel shell 144 and a second conical roller bearing 145. During manufacturing, the conical roller bearing 145 is arranged in the wheel shell 144, the second thrust ball bearing 143 is arranged on the other side of the wheel shell 144, and the threaded wheel shaft 141 penetrates through the second conical roller bearing 145, the wheel shell 144 and the second thrust ball bearing 143 and is fixed by the fourth round nut 142, so that the roller bearing 14 assembly is formed.

The small scaffold transport vehicle 2 is composed of a beam connecting seat 21(2 pieces), a frame 22, wheels 23(4 pieces), a first conical roller bearing 24(2 pieces), a first thrust ball bearing 25(2 pieces) and a second round nut 26(2 pieces). During manufacturing, the wheels 23 are mounted at the bottom 22 of the frame, the pin shaft with threads at the bottom of the cross beam connecting seat 21 penetrates through the first conical roller bearing 24 and then is arranged on the upper plane of the frame 22, the pin shaft penetrates through the shaft hole of the upper plane of the frame 22 and then penetrates through the first thrust ball bearing 25, and finally the pin shaft is fixed by the second round nut 26 to form the small scaffold transport vehicle 2 assembly.

The cross beam 3(2 pieces) is made of bolt holes drilled with equal distance on channel steel.

The steel ladder hanging component 4(4 pieces) is made by welding two sleeves for splicing on a steel plate.

The steel ladder 5(4 pieces) are made of steel pipes, the top of the steel ladder vertical rod is hot bent for 180 degrees and serves as a socket structure connected with the steel ladder hanging component 4, and the left side and the right side of each cross rod are welded with two sleeves for plugging and serve as socket structures connected with the first scaffold horizontal rod 6(4 pieces) and the second scaffold horizontal rod 7(4 pieces).

The first scaffold horizontal rod 6(4 pieces) is made of a steel pipe, and two ends of the steel pipe are downwards hot-bent by 90 degrees to be used as a socket structure connected with the steel ladder 5.

The second scaffold horizontal rod 7(4 pieces) is made of a steel pipe, one end of the second scaffold horizontal rod is welded with a downward socket structure, the middle part of the second scaffold horizontal rod is provided with a socket structure which can slide on the steel pipe in a sleeved mode, and the other end of the second scaffold horizontal rod is welded with a baffle plate which can prevent the sliding socket structure from slipping.

The utility model discloses during the construction, at first use bolted connection on arranging crossbeam 3 in crossbeam connecting seat 21 of small-size scaffold transport vechicle 2, crossbeam 3 is rotatory to parallel with the overhead traveling crane track, transports to must construct near position braking plate on, and rotatory crossbeam 3 makes it perpendicular with the overhead traveling crane track. And then installing a small derail prevention pulley 1 which can be fixed at the waist part of the bridge crane track. When the small derail prevention pulley 1 is installed, the first derail prevention pulley frame 11 is placed on a rail, the roller bearing 14 is installed and fixed on the first derail prevention pulley frame 11 by using the hexagon nut 12 and the first round nut 13, and the derail prevention device 15 is fixed on the derail prevention pulley frame 11 by using the second hexagon nut 16 and the hexagon bolt-full thread 17. After the small-size anticreep rail coaster 1 installation finishes, use the bolt to be connected crossbeam 3 with small-size anticreep rail coaster 1, reuse the bolt to hang with the steel ladder component 4 be fixed in the suitable position of crossbeam 3, then with the steel ladder 5 peg graft be fixed in the steel ladder hang with on the component 4, peg graft first scaffold platform horizon bar 6 and second scaffold platform horizon bar 7 and be fixed in on the steel ladder 5 at last, install scaffold board thereafter, form stable suspension platform structure. Because anticreep rail coaster and small-size scaffold transport vechicle all can remove on the overhead traveling crane roof beam, so the platform can remove between factory building steel column and steel column, reduces scaffold platform and sets up the number of times by a wide margin.

The utility model has the advantages that:

the hanging platform can save time and labor cost required by scaffold erection in the process of repairing a sliding wire of a crown block of a metallurgical high-span workshop, repairing paint on the side surface of the crown block beam and checking a connecting bolt of the crown block beam and a steel column. The invention has the advantages that: the installation is simple and convenient; the scaffold can move among the steel columns, so that the times of building a scaffold platform are reduced; time and labor are saved, and the cost is greatly reduced; the method is suitable for crown block beam structures with different design sizes; is safe and reliable.

Drawings

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

Fig. 2 is a schematic view a-a of fig. 1.

In the figure, a small derailing prevention tackle 1, a small scaffold transport vehicle 2, a cross beam 3, a steel ladder hanging member 4, a steel ladder 5, a first scaffold horizontal rod 6, and a second scaffold horizontal rod 7.

Fig. 3 is a schematic structural diagram of the small-sized anti-derailing pulley 1 in fig. 1.

Fig. 4 is a schematic view a-a of fig. 3.

Fig. 5 is a schematic view B-B of fig. 3.

In the figure, the derailing prevention pulley frame 11, a first hexagon nut 12, a first round nut 13, a roller bearing 14 and a derailing prevention device 15. A second hex nut 16, a hex head bolt-full thread 17.

Fig. 6 is a schematic structural view of derailing prevention device 15 in fig. 2.

Fig. 7 is a side view of fig. 6.

Fig. 8 is a schematic structural view of derailing prevention device 14 in fig. 2.

In the figure, a threaded hub 141, a fourth round nut 142, a second thrust ball bearing 143, a hub 144, a second conical roller bearing 145.

Fig. 9 is a schematic structural diagram of the small and medium-sized scaffold transport cart 2 in fig. 1.

FIG. 10 is a side view of FIG. 9

Fig. 11 is a top view of fig. 9.

Fig. 12 is a detail view of detail a in fig. 9.

In the figure, a cross beam connecting seat 21, a frame 22, a wheel 23, a first conical roller bearing 24, a first thrust ball bearing 25 and a second round nut 26.

Fig. 13 is a schematic structural view of the steel ladder hanging member 4 in fig. 1.

Fig. 14 is a top view of fig. 13.

Fig. 15 is a schematic structural view of the steel ladder 5 in fig. 1.

Fig. 16 is a side view of fig. 15.

Fig. 17 is a schematic view a-a of fig. 15.

Fig. 18 is a schematic structural view of the second scaffolding horizontal bar 7 in fig. 1.

Fig. 19 is a side view of fig. 18.

Detailed Description

Fig. 1-14 illustrate an embodiment of the present invention.

The utility model discloses a small-size anticreep rail coaster 1 (4), small-size scaffold transport vechicle 2 (2), crossbeam 3 (2), steel ladder hang with component 4 (4), steel ladder 5 (4), first scaffold horizon bar 6 (4), second scaffold horizon bar 7 (4) and a plurality of connecting bolt.

The middle parts of the crossbeams 3(2 pieces) are respectively connected with two crossbeam connecting seats 21 on the small scaffold transport vehicle 2 and are fixed by bolts. The small derailing prevention pulley 1(4 pieces) are respectively connected with the middle parts of two sides of the cross beam 3(2 pieces) and fixed by bolts. The steel ladder hanging component 4(4 pieces) is respectively connected with the middle parts of two sides of the beam 3(2 pieces) and fixed by bolts. The steel ladders 5 (4) are respectively inserted into the steel ladder hanging members 4 (4). The first scaffold horizontal rod 6(4 pieces) and the second scaffold horizontal rod 7(4 pieces) are respectively inserted at the bottom of the steel ladder 5(4 pieces).

Claims (9)

1. A hanging platform convenient for assembly and movement in crown block beam and slide wire maintenance is characterized by comprising a small derailment-proof tackle (1), a small scaffold transport vehicle (2), a cross beam (3), a steel ladder hanging component (4), a steel ladder (5), a first scaffold horizontal rod (6) and a second scaffold horizontal rod (7);

the middle parts of the two crossbeams (3) are respectively fixedly connected with two crossbeam connecting seats (21) on the small scaffold transport vehicle (2) by bolts; the 4 small derail-prevention pulleys (1) are respectively connected with the middle parts of two sides of the 2 cross beams (3) and fixed by bolts; 4 steel ladder hanging members (4) are respectively connected with the middle parts of two sides of the 2 cross beams (3) and fixed by bolts; the 4 steel ladders (5) are respectively inserted on the 4 steel ladder hanging members (4); 4 first scaffold horizontal rods (6) and 4 second scaffold horizontal rods (7) are respectively inserted at the bottoms of the 4 steel ladders (5).

2. The hanging platform convenient for assembling and moving in the overhauling of crown block beams and slide wires as claimed in claim 1, wherein the small-sized anti-derailing pulley (1) is composed of an anti-derailing pulley frame (11), a first hexagon nut (12), a first round nut (13), a roller bearing (14), an anti-derailing device (15), a second hexagon nut (16) and a hexagon bolt-full thread (17);

the roller bearings (14) respectively pass through 4 bolt holes in the middle of the first anti-drop pulley frame (11) and are fixed by a first hexagon nut (12) and a first round nut (13); the derailing prevention device (15) is connected with two ends of the first derailing prevention pulley frame (11) and is fixed by a second hexagon nut (16) and a hexagon bolt-full thread (17);

the anti-drop tackle comprises an anti-drop tackle frame (11), a first round nut (112), a second round nut (111), a hexagonal head bolt (113) and a deep groove ball bearing (114), wherein the anti-drop tackle frame consists of the second anti-drop tackle frame (111), the third round nut (112), the hexagonal head bolt (113) and the deep groove ball bearing (114); and a deep groove ball bearing (114) is used as a roller and is arranged at the bottom of the second anti-drop pulley frame (11), a hexagon bolt (113) is used as a wheel shaft, and a third round nut (112) is used for fixing to form an anti-drop pulley frame (11) assembly.

3. The hanging platform convenient for assembling and moving in the crown block beam and slide wire overhauling is characterized in that the roller bearing (14) consists of a threaded wheel shaft (141), a fourth round nut (142), a second thrust ball bearing (143), a wheel shell (144) and a second conical roller bearing (145); the conical roller bearing (145) is arranged in the wheel shell (144), the second thrust ball bearing (143) is arranged on the other side of the wheel shell (144), and the threaded wheel shaft (141) penetrates through the second conical roller bearing (145), the wheel shell (144) and the second thrust ball bearing (143) and is fixed by the fourth round nut (142) to form the roller bearing (14) assembly.

4. The hanging platform convenient for assembling and moving in the overhauling of crown block beams and slide wires as claimed in claim 1, wherein the small scaffold transport vehicle (2) is composed of a beam connecting seat (21), a frame (22), wheels (23), a first conical roller bearing (24), a first thrust ball bearing (25) and a second round nut (26); the wheels (23) are mounted at the bottom of the frame (22), a pin shaft with threads at the bottom of the beam connecting seat (21) penetrates through the first conical roller bearing (24) and is arranged on the upper plane of the frame (22), the pin shaft penetrates through a shaft hole on the upper plane of the frame (22), then penetrates through the first thrust ball bearing (25) and is fixed by the second round nut (26), and a small scaffold transport vehicle (2) assembly is formed.

5. Hanging platform for easy assembly and movement in crown block beam, trolley line service according to claim 1, characterized by that, the cross beam (3) is made of equidistant bolt holes drilled on channel steel.

6. The hanging platform convenient for assembling and moving in the overhauling of the crown block beam and the slide wire according to claim 1, characterized in that the steel ladder hanging component (4) is made of a steel plate welded with two sleeves for splicing.

7. The hanging platform convenient for assembling and moving in the overhauling of crown block beams and slide wires as claimed in claim 1, wherein the steel ladder (5) is made of steel pipes, the top of the vertical rod of the steel ladder is hot bent by 180 degrees to be used as a socket structure connected with a component (4) for hanging the steel ladder, and the left side and the right side of each cross rod are welded with two sockets for plugging to be used as socket structures connected with the first scaffold horizontal rod (6) and the second scaffold horizontal rod (7).

8. The hanging platform convenient for assembling and moving in the overhauling of crown block beams and slide wires as claimed in claim 1, wherein the first scaffold horizontal rod (6) is made of steel pipe, and two ends of the steel pipe are downwards thermally bent by 90 degrees to be used as a socket structure connected with the steel ladder (5).

9. The hanging platform for easy assembly and movement in the maintenance of crown block beam and slide wire according to claim 1, characterized in that the second scaffold horizontal rod (7) is made of steel pipe, one end is welded with downward socket structure, the middle part of the horizontal rod is installed with a sliding socket structure which is sleeved on the steel pipe, and the other end is welded with a baffle plate which prevents the sliding socket structure from slipping.

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