A descaling device for a prestressed steel strand wire drum

Abstract

The utility model provides a descaling device for a prestressed steel strand wire pulling drum. The descaling device for a prestressed steel strand wire pulling drum comprises: a bottom plate, on which a descaling mechanism and a water spraying mechanism are arranged; the descaling mechanism comprises an elastic plate, a plurality of descaling friction parts, a central push rod, two first hydraulic cylinders, two side push rods and four second hydraulic cylinders, the elastic plate is arranged above the bottom plate, the plurality of descaling friction parts are fixedly mounted on the top of the elastic plate, the central push rod is fixedly mounted on the bottom of the elastic plate, the two first hydraulic cylinders are fixedly mounted on the bottom plate, and the output shafts of the two first hydraulic cylinders are fixedly connected to the central push rod. The descaling device for a prestressed steel strand wire pulling drum provided by the utility model can be easily moved, the device can be pushed under the pulling drum, and the elastic plate can be bent to make the descaling friction parts contact the drum, which has the advantage of being suitable for drums of different sizes.

Description

Technical Field

[0001] The utility model belongs to the technical field of descaling of a wire drawing drum, and in particular relates to a descaling device for a wire drawing drum of a prestressed steel strand. Background Art

[0002] Prestressed steel strand is a twisted steel cable composed of 2, 3, 7 or 19 high-strength steel wires, and has been stress-relieved (stabilized). The main characteristics of prestressed steel strand are high strength and good relaxation performance. In addition, it is relatively straight when unfolded. It is widely used in prestressed concrete and similar industries.

[0003] In the related technology, a descaling device for a prestressed steel strand wire drawing drum is disclosed, comprising a base, a bracket fixed at the top of the base, a hydraulic press fixed at the top of the bracket, a descaling device arranged at the bottom of the hydraulic press, a fixed block arranged inside the descaling device, a liquid storage chamber provided inside the fixed block, a first spring fixed at the bottom end of the fixed block, an elastic arc plate fixed at the bottom end of the first spring, a liquid spraying port provided at the bottom end of the fixed block, a descaling block fixed at the bottom end of the elastic arc plate, a water trough provided at the top of the base, a water storage tank fixed at the top of the bracket, a water pump fixed at the bottom end of the water tank, by designing the fixed block, the liquid storage chamber, the first spring, the liquid spraying port, the elastic arc plate and the descaling block, the outer surface of different wire drawing drums can be descaled, thereby increasing the overall application range of the device and improving the applicability.

[0004] However, there are still some shortcomings in the above structure. When the device is used to descale the wire reel, the wire reel needs to be hoisted on its base by a hoisting device, which increases the extra descaling cost.

[0005] Therefore, it is necessary to provide a new prestressed steel strand wire drawing drum descaling device to solve the above technical problems. Utility Model Content

[0006] The technical problem solved by the utility model is to provide a descaling device for prestressed steel stranded wire drums which can be easily moved, the device can be pushed under the wire drum, and the elastic plate can be bent to make the descaling friction part contact the drum, and the descaling device is suitable for drums of different sizes.

[0007] In order to solve the above technical problems, the utility model provides a descaling device for a prestressed steel strand wire drawing drum, comprising: a bottom plate, on which a descaling mechanism and a water spraying mechanism are arranged;

[0008] The descaling mechanism comprises an elastic plate, a plurality of descaling friction members, a central push rod, two first hydraulic cylinders, two side push rods and four second hydraulic cylinders, the elastic plate is arranged above the bottom plate, the plurality of descaling friction members are fixedly mounted on the top of the elastic plate, the central push rod is fixedly mounted on the bottom of the elastic plate, the two first hydraulic cylinders are fixedly mounted on the bottom plate, the output shafts of the two first hydraulic cylinders are fixedly connected to the central push rod, the two side push rods are fixedly mounted on the bottom of the elastic plate, the four second hydraulic cylinders are hingedly mounted on the bottom plate, and the output shafts of the four second hydraulic cylinders are respectively hingedly connected to the two side push rods;

[0009] The water spraying mechanism includes a water tank, a water pump, a water pipe, multiple water outlet pipes, four back pipes and four hoses. The water tank and the water pump are fixedly installed on the top of the bottom plate, the water inlet end of the water pump is fixedly connected to the water tank, the water pipe is fixedly installed on the water outlet end of the water pump, the multiple water outlet pipes are fixedly installed on the bottom of the elastic plate, the four back pipes are fixedly installed on the bottom ends of the multiple water outlet pipes, the four hoses are fixedly installed on the back pipe, and the bottom ends of the four hoses are fixedly connected to the water pipe.

[0010] As a further solution of the utility model, four mounting plates are fixedly mounted on the bottom of the base plate, and support wheels are fixedly mounted on the four mounting plates.

[0011] As a further solution of the utility model, two push handles are fixedly mounted on the bottom plate, and the two push handles are L-shaped and symmetrically distributed.

[0012] As a further solution of the utility model, a plurality of water spray holes are opened on the top of the elastic plate, and the plurality of water spray holes correspond one-to-one to a plurality of water outlet pipes and are connected to the water outlet pipes.

[0013] As a further solution of the utility model, the two side push rods and the four second hydraulic cylinders are symmetrically distributed with the central push rod as the center.

[0014] As a further solution of the utility model, two support blocks are fixedly installed at the bottom of the water pipe, and the bottoms of the two support blocks are fixedly connected to the bottom plate.

[0015] Compared with the related art, the descaling device for the prestressed steel strand wire drum provided by the utility model has the following beneficial effects:

[0016] 1. The utility model is provided with a descaling mechanism, so that the elastic plate can be bent, so that a plurality of descaling friction parts are closely attached to the wire pulling drum, and is suitable for descaling work of wire pulling drums of different sizes;

[0017] 2. The utility model is provided with a water spraying mechanism so that water can be sprayed on the wire pulling drum, which is convenient for the descaling friction member to descale the wire pulling drum. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0019] Figure 1 A first three-dimensional structural schematic diagram of the descaling device for the prestressed steel strand wire drum provided by the utility model;

[0020] Figure 2 A second three-dimensional structural schematic diagram of the prestressed steel strand wire drawing drum descaling device provided by the utility model;

[0021] Figure 3 The utility model is a schematic diagram of the partial structure of the descaling device for the prestressed steel strand wire drawing drum provided by the utility model.

[0022] In the figure: 1. bottom plate; 2. elastic plate; 3. descaling friction member; 4. center push rod; 5. first hydraulic cylinder; 6. side push rod; 7. second hydraulic cylinder; 8. water tank; 9. water pump; 10. water pipe; 11. water outlet pipe; 12. back pipe; 13. hose; 14. mounting plate; 15. support wheel; 16. push handle; 17. water spray hole. DETAILED DESCRIPTION

[0023] Please refer to Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A first three-dimensional structural schematic diagram of the descaling device for the prestressed steel strand wire drum provided by the utility model; Figure 2 A second three-dimensional structural schematic diagram of the prestressed steel strand wire drawing drum descaling device provided by the utility model; Figure 3 The schematic diagram of the partial structure of the descaling device for the prestressed steel strand wire drum provided by the utility model. The descaling device for the prestressed steel strand wire drum comprises: a bottom plate 1, on which a descaling mechanism and a water spraying mechanism are arranged;

[0024] The descaling mechanism comprises an elastic plate 2, a plurality of descaling friction members 3, a central push rod 4, two first hydraulic cylinders 5, two side push rods 6 and four second hydraulic cylinders 7, wherein the elastic plate 2 is arranged above the bottom plate 1, the plurality of descaling friction members 3 are fixedly mounted on the top of the elastic plate 2, the central push rod 4 is fixedly mounted on the bottom of the elastic plate 2, the two first hydraulic cylinders 5 are fixedly mounted on the bottom plate 1, the output shafts of the two first hydraulic cylinders 5 are fixedly connected to the central push rod 4, the two side push rods 6 are fixedly mounted on the bottom of the elastic plate 2, the four second hydraulic cylinders 7 are hingedly mounted on the bottom plate 1, and the output shafts of the four second hydraulic cylinders 7 are respectively hingedly connected to the two side push rods 6;

[0025] The water spraying mechanism includes a water tank 8, a water pump 9, a water pipe 10, multiple water outlet pipes 11, four back pipes 12 and four hoses 13. The water tank 8 and the water pump 9 are fixedly installed on the top of the base plate 1, the water inlet end of the water pump 9 is fixedly connected to the water tank 8, the water pipe 10 is fixedly installed on the water outlet end of the water pump 9, the multiple water outlet pipes 11 are fixedly installed on the bottom of the elastic plate 2, the four back pipes 12 are fixedly installed on the bottom ends of the multiple water outlet pipes 11, the four hoses 13 are fixedly installed on the back pipe 12, and the bottom ends of the four hoses 13 are fixedly connected to the water pipe 10.

[0026] like Figure 2 As shown, four mounting plates 14 are fixedly mounted on the bottom of the base plate 1, and support wheels 15 are fixedly mounted on the four mounting plates 14;

[0027] By providing the mounting plate 14 and the supporting wheels 15, the device can be supported and moved easily.

[0028] like Figure 1 and Figure 2 As shown, two push handles 16 are fixedly mounted on the bottom plate 1, and the two push handles 16 are L-shaped and symmetrically distributed;

[0029] The push handle 16 is provided to facilitate the staff to push the device and adjust the position of the device.

[0030] like Figure 1 and Figure 2 As shown, a plurality of water spray holes 17 are provided on the top of the elastic plate 2, and the plurality of water spray holes 17 correspond to the plurality of water outlet pipes 11 one by one and are connected to the water outlet pipes 11;

[0031] By providing the water spray hole 17, it is possible to spray the water drawn out of the water tank 8 onto the wire pulling drum, so that the descaling friction member 3 can descale the wire pulling drum.

[0032] like Figures 1 to 3 As shown, the two side push rods 6 and the four second hydraulic cylinders 7 are symmetrically distributed with the central push rod 4 as the center;

[0033] By symmetrically distributing the side push rods 6 and the four second hydraulic cylinders 7 with the central push rod 4 as the center, it is possible to make the bending degrees of both sides of the elastic plate 2 consistent and make the descaling friction member 3 close to the wire pulling drum.

[0034] like Figure 2 As shown, two support blocks are fixedly installed at the bottom of the water pipe 10, and the bottoms of the two support blocks are fixedly connected to the bottom plate 1;

[0035] By providing the support blocks, the water pipe 10 can be supported and fixed, thereby improving the stability of the water pipe 10.

[0036] The working principle of the descaling device for the prestressed steel strand wire drum provided by the utility model is as follows:

[0037] Step 1: When in use, the device is pushed to the bottom of the cable drum by pushing the handle 16, and the first hydraulic cylinder 5 and the second hydraulic cylinder 7 are started to raise the elastic plate 2, so that the descaling friction member 3 in the middle contacts the cable drum, and then the first hydraulic cylinder 5 is closed to make the two sides of the elastic plate 2 continue to rise, so that the elastic plate 2 is bent and the multiple descaling friction members 3 are closely attached to the cable drum;

[0038] The second step: start the water pump 9 to pump the water out of the water tank 8 and transport it to the water pipe 10, and then spray it on the wire pulling drum through the hose 13, the back pipe 12, the water outlet pipe 11 and the multiple water spray holes 17, and then rotate the wire pulling drum to descale the wire pulling drum through the descaling friction member 3.

[0039] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0040] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0041] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A descaling device for a prestressed steel strand wire drum, characterized in that: include: A bottom plate, wherein a descaling mechanism and a water spraying mechanism are arranged on the bottom plate; The descaling mechanism comprises an elastic plate, a plurality of descaling friction members, a central push rod, two first hydraulic cylinders, two side push rods and four second hydraulic cylinders, the elastic plate is arranged above the bottom plate, the plurality of descaling friction members are fixedly mounted on the top of the elastic plate, the central push rod is fixedly mounted on the bottom of the elastic plate, the two first hydraulic cylinders are fixedly mounted on the bottom plate, the output shafts of the two first hydraulic cylinders are fixedly connected to the central push rod, the two side push rods are fixedly mounted on the bottom of the elastic plate, the four second hydraulic cylinders are hingedly mounted on the bottom plate, and the output shafts of the four second hydraulic cylinders are respectively hingedly connected to the two side push rods; The water spraying mechanism includes a water tank, a water pump, a water pipe, multiple water outlet pipes, four back pipes and four hoses. The water tank and the water pump are fixedly installed on the top of the bottom plate, the water inlet end of the water pump is fixedly connected to the water tank, the water pipe is fixedly installed on the water outlet end of the water pump, the multiple water outlet pipes are fixedly installed on the bottom of the elastic plate, the four back pipes are fixedly installed on the bottom ends of the multiple water outlet pipes, the four hoses are fixedly installed on the back pipe, and the bottom ends of the four hoses are fixedly connected to the water pipe.

2. The descaling device for the prestressed steel strand wire drum according to claim 1 is characterized in that: Four mounting plates are fixedly mounted on the bottom of the base plate, and support wheels are fixedly mounted on the four mounting plates.

3. The descaling device for the prestressed steel strand wire drum according to claim 1 is characterized in that: Two push handles are fixedly mounted on the bottom plate, and the two push handles are L-shaped and symmetrically distributed.

4. The descaling device for the prestressed steel strand wire drum according to claim 1 is characterized in that: A plurality of water spray holes are provided on the top of the elastic plate, and the plurality of water spray holes correspond to a plurality of water outlet pipes one by one and are connected with the water outlet pipes.

5. The descaling device for the prestressed steel strand wire drum according to claim 1 is characterized in that: The two side push rods and the four second hydraulic cylinders are symmetrically distributed with the central push rod as the center.

6. The descaling device for the prestressed steel strand wire drum according to claim 1, characterized in that: Two support blocks are fixedly installed at the bottom of the water delivery pipe, and the bottoms of the two support blocks are fixedly connected to the bottom plate.

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