Pouring-free pear-shaped head dismounting tool

Abstract

The utility model discloses a pouring-free pear-shaped head dismounting tool which comprises a base, a stand column, a connecting plate, a limiting fixing plate and a pressure-bearing fixing plate I, stand columns are vertically and symmetrically arranged on the upper surface of the base at intervals in the left-right direction, and connecting plates are vertically and transversely arranged between the two stand columns and close to the top ends of the stand columns at intervals in the front-back direction. A limiting fixing plate is horizontally arranged between the two stand columns, a U-shaped hole is formed in the middle of the upper surface of the limiting fixing plate in the longitudinal direction, and then the vertically-placed pear-shaped head is supported and positioned. A pressure-bearing fixing plate I is horizontally arranged between the two stand columns relative to the big end of the pear-shaped head, a first round hole matched with the big end of the pear-shaped head is vertically formed in the middle of the upper surface of the pressure-bearing fixing plate I in a penetrating mode, the pear-shaped head is limited through the pressure-bearing fixing plate I, and then the pear-shaped head is disassembled through the jack. According to the tool, the waste steel wire rope and the conical lock cylinder in the pear-shaped head can be rapidly detached, labor is saved, safety is achieved, and the detaching efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pear-shaped heads, in particular to a casting-free pear-shaped head disassembly tool. Background Art

[0002] The pear-shaped head is an important part for connecting wire ropes and is widely used in ship unloaders, gantry cranes, etc. Since the service life of the pear-shaped head is often several times that of the wire rope, the pear-shaped head can still be reused when the wire rope is scrapped and replaced. Therefore, how to quickly, labor-savingly and safely remove the discarded wire rope and conical lock core in the pear-shaped head is a difficult problem that maintenance personnel urgently need to solve. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide a casting-free pear-shaped head disassembly tool, which realizes the rapid disassembly of the discarded steel wire rope and the conical lock core in the pear-shaped head, saves labor and is safe, and improves the disassembly efficiency.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions: the utility model is a casting-free pear-shaped head disassembly tool, and its innovation lies in: comprising a base, columns, connecting plates, a limit fixing plate and a pressure fixing plate I; the base is a rectangular structure arranged horizontally and transversely, and columns are vertically and symmetrically welded on its upper surface at intervals from left to right, and connecting plates are vertically and symmetrically welded between the two columns at their top ends at intervals from front to back, each of the connecting plates is vertically and transversely arranged, and is respectively aligned and welded with the front and rear surfaces of each of the columns, and forms a rectangular area with the two columns; there is also a horizontally symmetrical connecting plate in the middle position between the two columns. A limit fixing plate is provided in a screw connection, and a U-shaped hole matching the small head of the pear-shaped head is longitudinally embedded in the middle position of the upper surface of the limit fixing plate, so as to support and position the pear-shaped head vertically placed on the limit fixing plate; a pressure fixing plate I is horizontally provided between the two columns relative to the large head of the pear-shaped head, and the four sides of the pressure fixing plate I are respectively welded and fixed to the corresponding columns and the connecting plate, and a first circular hole matching the large head of the pear-shaped head is vertically embedded and penetrated in the middle position of its upper surface, and the pear-shaped head is upper-positioned by the pressure fixing plate I, so that the pear-shaped head can be disassembled by a jack.

[0005] Preferably, each of the columns is made of channel steel, which is vertically arranged longitudinally and ensures that its open ends are respectively arranged toward the outside.

[0006] Preferably, a first rib is vertically and longitudinally welded on the front and rear surfaces of each column near its bottom end, and the lower surface of each first rib is welded and fixed to the corresponding position of the upper surface of the base, so that the corresponding column is supported and strengthened in the front and rear directions by the first rib.

[0007] Preferably, a second rib plate is vertically and transversely welded on the inner bottom surface of each column near the middle position of its bottom end, and the lower surface of each second rib plate is welded and fixed to the corresponding position of the upper surface of the base, thereby supporting and strengthening the corresponding column in the left and right directions through the second rib plate.

[0008] Preferably, it also includes a flange; the U-shaped hole vertically penetrates the lower surface of the limit fixing plate, and its bottom end is set in the rear direction and does not extend out of the rear side of the limit fixing plate; the open end of the U-shaped hole vertically extends out of the front side of the limit fixing plate in the front direction, and the left and right sides of the limit fixing plate are respectively screwed and fixed to the corresponding positions of the outer bottom surface of the corresponding column through the flange, and ensure that it is in a horizontal state.

[0009] Preferably, a number of threaded holes are evenly spaced from top to bottom on the outer bottom surface of each of the columns at the screw fixing position of the flange, and the upper and lower positions of the limit fixing plate are adjusted by screwing the flange to the corresponding threaded holes, and ensuring that the distance between the limit fixing plate and the pressure fixing plate I corresponds to the pear-shaped head, thereby adapting to the disassembly operation of pear-shaped heads of different specifications.

[0010] Preferably, it also includes a limit stop and a bolt; a limit stop is also horizontally provided on the upper surface of the limit fixing plate near its front edge, the length of the limit stop is greater than the width of the U-shaped hole, and it spans the U-shaped hole laterally, and is screwed and fixed to the corresponding position of the upper surface of the limit fixing plate by bolts, thereby horizontally positioning the pear-shaped head supported in the limit fixing plate by the limit stop.

[0011] Preferably, reinforcing plates are provided vertically and laterally at intervals in front and back at the left and right edges of the upper surface of the pressure-bearing fixing plate I, and each of the reinforcing plates is vertically welded and fixed to the corresponding position of the outer bottom surface of the corresponding column, and are arranged without interfering with the first circular hole, thereby reinforcing and fixing the pressure-bearing fixing plate I through the reinforcing plates.

[0012] Preferably, it also includes a pressure-bearing fixing plate II; a pressure-bearing fixing plate II is screwed on the lower surface of the pressure-bearing fixing plate I, and the area of ​​the pressure-bearing fixing plate II is smaller than the area of ​​the pressure-bearing fixing plate I, and a second circular hole matching the large head of the pear-shaped head is coaxially and vertically embedded in the lower surface of the pressure-bearing fixing plate II relative to the position of the first circular hole, and the second circular hole vertically penetrates the upper surface of the pressure-bearing fixing plate II, and then the pressure-bearing fixing plate II is installed according to pear-shaped heads of different specifications.

[0013] Beneficial effects of the utility model:

[0014] (1) The utility model realizes the rapid disassembly of the discarded steel wire rope and the conical lock core in the pear-shaped head, which is labor-saving and safe, and improves the disassembly efficiency;

[0015] (2) The utility model provides a first circular hole to facilitate rapid alignment and positioning of the large head of the pear-shaped head;

[0016] (3) The utility model not only limits the pear-shaped head by using the limit fixing plate and the limit stopper, but also prevents it from popping out under force;

[0017] (4) The utility model can install the pressure-bearing fixing plate II according to different specifications of pear-shaped heads, and then adjust the position of the limit fixing plate up and down and screw it to fix it, so as to facilitate the disassembly of pear-shaped heads of different specifications, and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 The utility model is a structural schematic diagram of a casting-free pear-shaped head disassembly tool.

[0020] Figure 2 It is a schematic diagram of the use state of the utility model.

[0021] Figure 3 for Figure 1 Front view of .

[0022] Figure 4 for Figure 3 Medium AA view.

[0023] Among them, 1-base; 2-first rib plate; 3-column; 4-limit block; 5-bolt; 6-limit fixing plate; 7-connecting plate; 8-pressure fixing plate I; 9-second rib plate; 10-flange; 11-U-shaped hole; 12-reinforcement plate; 13-first circular hole; 14-pressure fixing plate II; 15-second circular hole; 16-pear-shaped head; 17-jack. DETAILED DESCRIPTION

[0024] The technical solution of the utility model will be clearly and completely described below through specific implementation methods.

[0025] The utility model is a casting-free pear-shaped head disassembly tool, comprising a base 1, a column 3, a connecting plate 7, a limit fixing plate 6 and a pressure fixing plate Ⅰ8; the specific structure is as follows Figures 1 to 4 As shown, the base 1 is a rectangular structure arranged horizontally and transversely, and columns 3 are welded vertically and symmetrically at left and right intervals on its upper surface. Each column 3 is made of channel steel, which is arranged vertically and longitudinally, and ensures that its open ends are respectively arranged toward the outside; connecting plates 7 are welded vertically and symmetrically at front and back intervals between the two columns 3 near their top ends. Each connecting plate 7 is arranged vertically and transversely, and is respectively welded in alignment with the front and back surfaces of each column 3, and forms a rectangular area with the two columns 3.

[0026] like Figures 1 to 4 As shown, first rib plates 2 are vertically and longitudinally welded on the front and rear surfaces of each column 3 near its bottom end, and the lower surface of each first rib plate 2 is welded and fixed to the corresponding position of the upper surface of the base 1, thereby supporting and strengthening the corresponding column 3 in the front and rear directions through the first rib plate 2.

[0027] like Figures 1 to 4 As shown, a second rib plate 9 is vertically and transversely welded on the inner bottom surface of each column 3 near the middle position of its bottom end, and the lower surface of each second rib plate 9 is welded and fixed to the corresponding position of the upper surface of the base 1, thereby supporting and strengthening the corresponding column 3 in the left and right directions through the second rib plate 9.

[0028] The utility model also has a limit fixing plate 6 horizontally aligned and screwed in the middle position between the two columns 3, and a U-shaped hole 11 matching the small head of the pear-shaped head 16 is longitudinally embedded in the middle position of the upper surface of the limit fixing plate 6, thereby supporting and positioning the pear-shaped head 16 vertically placed on the limit fixing plate 6; Figures 1 to 4 As shown, the U-shaped hole 11 vertically penetrates the lower surface of the limiting fixing plate 6, and its bottom end is set in the rear direction and does not extend out of the rear side of the limiting fixing plate 6; the opening end of the U-shaped hole 11 vertically extends out of the front side of the limiting fixing plate 6 in the front direction, and the left and right sides of the limiting fixing plate 6 are respectively screwed and fixed to the corresponding positions of the outer bottom surface of the corresponding column 3 through the flange 10, and ensure that it is in a horizontal state.

[0029] like Figures 1 to 4 As shown, a number of threaded holes are evenly spaced from top to bottom at the outer bottom surface of each column 3 at the screw fixing position relative to the flange 10, and the upper and lower positions of the limit fixing plate 6 are adjusted by screwing the flange 10 with the corresponding threaded holes, and it is ensured that the distance between the limit fixing plate 6 and the pressure fixing plate Ⅰ8 corresponds to the pear-shaped head 16, thereby adapting to the disassembly operation of pear-shaped heads 16 of different specifications.

[0030] like Figures 1 to 4As shown, a limit stopper 4 is horizontally provided on the upper surface of the limit fixing plate 6 near its front edge. The length of the limit stopper 4 is greater than the width of the U-shaped hole 11, and it spans the U-shaped hole 11 in the horizontal direction, and is screwed and fixed to the corresponding position of the upper surface of the limit fixing plate 6 by bolts 5, so that the pear-shaped head 16 supported in the limit fixing plate 6 is horizontally positioned by the limit stopper 4.

[0031] The utility model is also provided with a pressure-bearing fixing plate Ⅰ8 horizontally between the two columns 3 relative to the large head position of the pear-shaped head 16, such as Figures 1 to 4 As shown, the four sides of the pressure-bearing fixing plate Ⅰ8 are welded and fixed to the corresponding columns 3 and the connecting plate 7 respectively, and a first circular hole 13 matching the large head of the pear-shaped head 16 is vertically embedded in the middle position of its upper surface, and the pear-shaped head 16 is upper-positioned by the pressure-bearing fixing plate Ⅰ8, and then the pear-shaped head 16 is disassembled by the jack 17; wherein, reinforcing plates 12 are vertically and horizontally arranged at intervals front and back at the left and right edges of the upper surface of the pressure-bearing fixing plate Ⅰ8, and each reinforcing plate 12 is vertically welded and fixed to the corresponding position of the outer bottom surface of the corresponding column 3, and is respectively arranged without interfering with the first circular hole 13, and then the pressure-bearing fixing plate Ⅰ8 is reinforced and fixed by the reinforcing plate 12.

[0032] like Figures 1 to 4 As shown, a pressure-bearing fixing plate II 14 is screwed on the lower surface of the pressure-bearing fixing plate I8, and the area of ​​the pressure-bearing fixing plate II 14 is smaller than the area of ​​the pressure-bearing fixing plate I8, and a second circular hole 15 matching the large head of the pear-shaped head 16 is vertically embedded coaxially on the lower surface of the pressure-bearing fixing plate II 14 relative to the position of the first circular hole 13, and the second circular hole 15 vertically penetrates the upper surface of the pressure-bearing fixing plate II 14, and then the pressure-bearing fixing plate II 14 is installed according to the pear-shaped heads 16 of different specifications.

[0033] The working principle of the utility model is as follows: first, the pressure-bearing fixing plate II 14 is installed according to the pear-shaped heads 16 of different specifications, and the flange 10 is screwed and fixed with the corresponding threaded holes, and the upper and lower positions of the limit fixing plate 6 are adjusted, thereby ensuring that the spacing between the limit fixing plate 6 and the pressure-bearing fixing plate I8 corresponds to the pear-shaped head 16; then the large head of the pear-shaped head 16 is aligned with the first circular hole 13 of the pressure-bearing fixing plate I8, and the small head is supported in the U-shaped hole 11 of the limit fixing plate 6, and is positioned by the limit stopper 4; then the jack 17 is placed on the upper surface of the base 1 relative to the position of the small head of the pear-shaped head 16, and the pear-shaped head 16 can be disassembled through the cooperation of the jack 17, the limit fixing plate 6 and the pressure fixing plate I8.

[0034] Beneficial effects of the utility model:

[0035] (1) The utility model realizes the rapid disassembly of the discarded steel wire rope and the conical lock core in the pear-shaped head 16, which is labor-saving and safe, and improves the disassembly efficiency;

[0036] (2) The utility model provides the first circular hole 13 to facilitate quick alignment and positioning of the large head of the pear-shaped head 16;

[0037] (3) The utility model not only limits the pear-shaped head 16 by using the limiting fixing plate 6 and the limiting block 4, but also prevents it from popping out under force;

[0038] (4) The utility model can install the pressure-bearing fixing plate II 14 according to the pear-shaped heads 16 of different specifications, and then adjust the position of the limit fixing plate 6 up and down and screw it to fix it, so as to facilitate the disassembly of the pear-shaped heads 16 of different specifications, and has a wide range of applications.

[0039] The embodiments described above are merely descriptions of preferred implementation modes of the present invention, and are not intended to limit the concept and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary engineering and technical personnel in the field should fall within the protection scope of the present invention. The technical contents for which protection is sought in the present invention have been fully recorded in the technical requirements.

Claims

1. A casting-free pear-shaped head disassembly tool, characterized in that: It includes a base, columns, connecting plates, a limit fixing plate and a pressure fixing plate I; the base is a rectangular structure arranged horizontally and transversely, and columns are vertically and symmetrically welded on its upper surface at intervals from left to right, and connecting plates are vertically and symmetrically welded between the two columns at their top ends at intervals from front to back, each of the connecting plates is arranged vertically and transversely, and is respectively aligned and welded with the front and rear surfaces of each column, and forms a rectangular area with the two columns; a limit fixing plate is horizontally aligned and screwed in the middle position between the two columns, and in the middle of the upper surface of the limit fixing plate A U-shaped hole matching the small head of the pear-shaped head is also embedded longitudinally in the middle position, so as to support and position the pear-shaped head vertically placed on the limit fixing plate; a pressure-bearing fixing plate I is also horizontally provided between the two columns relative to the large head of the pear-shaped head, and the four sides of the pressure-bearing fixing plate I are respectively welded and fixed to the corresponding columns and the connecting plate, and a first circular hole matching the large head of the pear-shaped head is vertically embedded and penetrated in the middle position of its upper surface, and the pear-shaped head is upper-positioned by the pressure-bearing fixing plate I, so that the pear-shaped head can be disassembled by a jack.

2. The casting-free pear-shaped head disassembly tool according to claim 1, characterized in that: Each of the columns is made of channel steel, which is vertically arranged longitudinally, and ensures that the open ends thereof are respectively arranged toward the outside.

3. The casting-free pear-shaped head disassembly tool according to claim 2, characterized in that: A first rib is vertically and longitudinally welded on the front and rear surfaces of each column near its bottom end, and the lower surface of each first rib is welded and fixed to the corresponding position of the upper surface of the base, so that the first rib is used to support and strengthen the corresponding column in the front and rear directions.

4. The casting-free pear-shaped head disassembly tool according to claim 2, characterized in that: A second rib plate is vertically and transversely welded on the inner bottom surface of each column near the middle position of its bottom end, and the lower surface of each second rib plate is welded and fixed to the corresponding position of the upper surface of the base, thereby supporting and strengthening the corresponding column in the left and right directions through the second rib plate.

5. The casting-free pear-shaped head disassembly tool according to claim 2, characterized in that: It also includes a flange; the U-shaped hole vertically penetrates the lower surface of the limit fixing plate, and its bottom end is set in the rear direction and does not extend out of the rear side of the limit fixing plate; the open end of the U-shaped hole vertically extends out of the front side of the limit fixing plate in the front direction, and the left and right sides of the limit fixing plate are respectively screwed and fixed to the corresponding positions of the outer bottom surface of the corresponding column through the flange, and ensure that it is in a horizontal state.

6. The casting-free pear-shaped head disassembly tool according to claim 5, characterized in that: On the outer bottom surface of each of the columns, a number of threaded holes are evenly spaced from top to bottom at the screw fixing position of the flange, and the upper and lower positions of the limit fixing plate are adjusted by screwing the flange with the corresponding threaded holes, and ensuring that the distance between the limit fixing plate and the pressure fixing plate I corresponds to the pear-shaped head, thereby adapting to the disassembly operation of pear-shaped heads of different specifications.

7. The casting-free pear-shaped head disassembly tool according to claim 5, characterized in that: It also includes a limit stopper and a bolt; a limit stopper is horizontally and laterally arranged on the upper surface of the limit fixing plate near its front edge, the length of the limit stopper is greater than the width of the U-shaped hole, and it spans the U-shaped hole in the horizontal direction, and is screwed and fixed to the corresponding position of the upper surface of the limit fixing plate by bolts, and then the pear-shaped head supported in the limit fixing plate is horizontally positioned by the limit stopper.

8. The casting-free pear-shaped head disassembly tool according to claim 2, characterized in that: Reinforcing plates are provided vertically and laterally at intervals at the left and right edges of the upper surface of the pressure-bearing fixing plate I, and each of the reinforcing plates is vertically welded and fixed to the corresponding position of the outer bottom surface of the corresponding column, and are arranged without interfering with the first circular hole, so that the pressure-bearing fixing plate I is reinforced and fixed by the reinforcing plates.

9. The casting-free pear-shaped head disassembly tool according to claim 6, characterized in that: It also includes a pressure-bearing fixing plate II; a pressure-bearing fixing plate II is screwed on the lower surface of the pressure-bearing fixing plate I, and the area of ​​the pressure-bearing fixing plate II is smaller than the area of ​​the pressure-bearing fixing plate I, and a second circular hole matching the large head of the pear-shaped head is vertically embedded coaxially on the lower surface of the pressure-bearing fixing plate II relative to the position of the first circular hole, the second circular hole vertically penetrates the upper surface of the pressure-bearing fixing plate II, and then the pressure-bearing fixing plate II is installed according to pear-shaped heads of different specifications.

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