CN212264698U - Iron hoop dismantling device capable of being used by single hand - Google Patents
Iron hoop dismantling device capable of being used by single hand Download PDFInfo
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- CN212264698U CN212264698U CN202020417930.8U CN202020417930U CN212264698U CN 212264698 U CN212264698 U CN 212264698U CN 202020417930 U CN202020417930 U CN 202020417930U CN 212264698 U CN212264698 U CN 212264698U
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- groove
- limiting
- handle
- limiting block
- fixed ring
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Abstract
A hoop dismantling device capable of being used by one hand relates to the technical field of municipal tools, and adopts the technical scheme that the hoop dismantling device comprises a hydraulic shear, wherein a crank support is arranged on the hydraulic shear and is rotationally connected with a crank through a shaft pin; the bottom of the hydraulic shear is provided with the handle, be provided with spacing logical groove on the handle, spacing logical groove all is provided with the rack along length direction's both sides, spacing logical inslot is provided with the stopper, spacing logical groove is last to be provided with adjusting device, adjusting device is connected with solid fixed ring, gu fixed ring one end articulates the one end that has the clamp, gu the fixed ring other end with the clamp other end all is provided with the connecting plate, the connecting plate is provided with the mounting hole, be provided with the bolt on the mounting hole. The utility model discloses demolish the during operation and fix on the stand, can operate by one hand, labour saving and time saving has improved work efficiency, has reduced high altitude construction's risk.
Description
Technical Field
The utility model relates to a municipal administration instrument technical field especially relates to a device is demolishd to indisputable hoop that can singlehanded use.
Background
Some simple billboards, display boards or ornaments are often fixed on the street lamps or the columns in the mode of omega-shaped iron hoops. After long-time use, the iron hoop is easy to age and generate potential safety hazards in wind, wind and sun, and the old display board needs to be dismantled and replaced; some merchants illegally install advertising boards, which affect the appearance of the city and needs to remove the advertising boards in time. General demolish work is that the staff takes lift truck high altitude construction, utilizes cutting machine, steel to cut or hydraulic pressure to cut the hoop destruction and demolish, but the cutting machine is bulky, the inconvenient operation just leads to the fact the damage to street lamp or stand easily, and ordinary steel is cut, hydraulic pressure is cut and is needed staff's both hands to operate, and it is troublesome to use, easily ignores other circumstances, produces safe risk easily in high altitude construction.
SUMMERY OF THE UTILITY MODEL
Shear to ordinary steel among the prior art scheme, hydraulic pressure are cut and are needed staff's both hands to operate, have the problem of safe risk, the utility model provides a device is demolishd to indisputable hoop that can singlehanded use.
The utility model provides a following technical scheme: a hoop dismantling device capable of being used by one hand comprises a hydraulic shear, wherein a crank support is arranged on the hydraulic shear, a crank is rotatably connected to the crank support through a shaft pin, a handle is arranged at the bottom of the hydraulic shear, a limiting through groove is formed in the handle, racks are arranged on the limiting through groove along the two sides of the length direction, a limiting block is arranged in the limiting through groove, protruding parts are arranged on the two sides of the limiting through groove, and the protruding parts are meshed with the racks of the limiting through groove; an adjusting device is arranged on the limiting through groove, a clamping groove is arranged in the adjusting device, the clamping groove is in clearance fit with the handle, an installation groove is formed in one side of the clamping groove along the length direction, and a through hole is formed in the other side of the clamping groove; a button is arranged on one side, perpendicular to the side wall of the limiting through groove, of the limiting block, the button is in clearance fit with the through hole, one end of a compression spring is connected to the other side, perpendicular to the side wall of the limiting through groove, of the limiting block, and the other end of the compression spring is connected to the bottom of the mounting groove; adjusting device is connected with solid fixed ring, gu fixed ring one end articulates the one end that has the clamp, gu the fixed ring other end with the clamp other end all is provided with the connecting plate, the connecting plate is provided with the mounting hole, be provided with the bolt on the mounting hole.
Preferably, the mounting groove is circular, the depth of the mounting groove is greater than the width of the limiting block, and the radius of the mounting groove is greater than the maximum length of one side of the limiting block perpendicular to the limiting through groove side wall.
Preferably, one end of the crank, which is far away from the shaft pin, is in threaded connection with an extension handle.
Preferably, the fixed ring and the inner wall of the clamp are both provided with anti-slip layers.
Preferably, the hydraulic shears are manual hydraulic shears.
The utility model has the advantages that: one end of the fixing ring is hinged with one end of the hoop, the other ends of the fixing ring and the hoop are provided with connecting plates which are connected together in a bolt mode, and the hydraulic shears can be fixed on a lamp post or a stand column, so that a worker can operate with one hand, and the lifting platform or the lamp post can be held with the other hand, so that the safety of high-altitude operation is improved; the handle is provided with a limiting through groove and a limiting block, the limiting block is connected with the adjusting device through a button and a compression spring, and when the compression spring is reset, the limiting block can be clamped on the rack of the limiting through groove so as to fix the relative positions of the handle, the adjusting device and the fixing ring; the limit block can be pressed into the mounting groove of the adjusting device by pressing the button, and the limitation of the rack is staggered, so that the height of the hydraulic shear can be flexibly adjusted, and the application range of the dismounting device is expanded; when the dismounting is carried out, the whole device is always fixed on a lamp post or a stand column, so that the dismounting work is time-saving and labor-saving; when the height of the hydraulic shears is too high and the crank is inconvenient to operate, an extension handle can be added at the tail end of the crank for convenient use.
Drawings
Fig. 1 is a three-dimensional schematic diagram of an embodiment of the present invention.
Fig. 2 is a side view of an embodiment of the present invention.
Fig. 3 is a top view of an embodiment of the present invention.
Fig. 4 is an enlarged view of a portion a of fig. 3.
Fig. 5 is a sectional view taken along line B-B of fig. 4.
Fig. 6 is a three-dimensional schematic view of an embodiment of the elongate shaft of the present invention.
Reference numerals: 1-hydraulic shears, 2-crank support, 3-shaft pin, 4-crank, 5-handle, 51-limiting through groove, 52-rack, 53-limiting block, 531-protrusion, 6-adjusting device, 61-clamping groove, 62-mounting groove, 63-through hole, 64-button, 65-compression spring, 7-fixing ring, 8-hoop, 9-connecting plate and 91-bolt.
Detailed Description
The embodiments of the present invention will be described in more detail below with reference to the accompanying drawings and reference numerals, so that those skilled in the art can implement the embodiments after studying the specification. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The utility model provides a single-hand used hoop dismantling device as shown in figure 1, figure 2 and figure 3, which comprises a hydraulic shear 1, wherein the hydraulic shear 1 is provided with a crank support 2, and the crank support 3 is rotationally connected with a crank 4 through a shaft pin 31; the hydraulic shears are characterized in that a handle 5 is arranged at the bottom of the hydraulic shears 1, a limiting through groove 51 is arranged on the handle 5, racks 52 are arranged on two sides of the limiting through groove 51 along the length direction, a limiting block 53 is arranged in the limiting through groove 51, protruding parts 531 are arranged on two sides of the limiting block 53, and the protruding parts 531 are meshed with the racks 52 of the limiting through groove 51; the limiting through groove 51 is provided with an adjusting device 6, a clamping groove 61 is arranged in the adjusting device 6, the clamping groove 61 is in clearance fit with the handle 5, one side of the clamping groove 61 along the length direction is provided with an installation groove 62, and the other side is provided with a through hole 63; a button 64 is arranged on one side of the limiting block 53 perpendicular to the side wall of the limiting through groove 51, the button 64 is in clearance fit with the through hole 63, one end of a compression spring 65 is connected to the other side of the limiting block 53 perpendicular to the side wall of the limiting through groove 51, and the other end of the compression spring 65 is connected to the bottom of the mounting groove 62; adjusting device 6 is connected with solid fixed ring 7, gu fixed ring 7 one end articulates the one end that has clamp 8, gu fixed ring 7 the other end with the clamp 8 other end all is provided with connecting plate 9, connecting plate 9 is provided with the mounting hole, be provided with bolt 91 on the mounting hole.
As shown in fig. 1 and fig. 2, HY-16 manual hydraulic shears can be selected as the hydraulic shears, and hydraulic pressure is used as power to realize rapid shearing, which is not described in detail for the prior art. The crank, the crank support and the shaft pin can be made of stainless steel, and a rubber sleeve can be sleeved on the outer side of the crank to increase friction force and improve usability.
As shown in fig. 2 and 5, a limiting through groove is formed in the handle, racks are arranged on the side walls of the limiting through groove, a limiting block is further arranged in the limiting through groove, protruding portions are arranged on two sides of the limiting block, and the protruding portions are meshed with the racks of the limiting through groove. The limiting blocks are clamped between the racks on the two sides of the limiting through groove, and the purpose of fixing relative positions is achieved. The handle, the limiting block and the protruding part can be made of stainless steel; the limiting block can be circular or elliptical, and the two protruding parts can be symmetrical about the central line of the limiting block; the width of each tooth of the rack can be selected between 2-10 mm, the width is too large, the precision cannot be guaranteed, and the width is too small, so that the cost is increased, and the adjustment efficiency is reduced.
As shown in fig. 4, the adjusting device is clamped on the handle through the clamping groove, the mounting groove and the through hole are respectively formed in two sides of the adjusting device, one side, perpendicular to the side wall of the limiting through groove, of the limiting block is connected with the mounting groove through the compression spring, a button is arranged on the other side of the limiting through groove, and the button is in clearance fit with the through hole and penetrates through the through hole to be exposed outside. The button is pressed down, the limiting block is pressed into the mounting groove, and the limitation of the rack is staggered, so that the relative position of the hydraulic shears and the fixing ring is flexibly adjusted; and when the button is released, the compression spring resets to push the limiting block back into the rack. The compression spring, the limiting block and the button share one central axis, so that the limiting block does not generate deviation in the use process. The adjusting device can be made of stainless steel, and the shape of the adjusting device can be square or cylindrical; but the button selection stainless steel preparation, can adopt the welded mode with stopper fixed connection, and with through-hole clearance fit, its clearance <1mm to guarantee to press the direction and do not produce the deviation.
As shown in fig. 1, adjusting device still is connected with solid fixed ring, gu fixed ring one end articulates the one end that has the clamp, gu fixed ring's the other end with the other end of clamp all is provided with the connecting plate, the connecting plate all is provided with the through-hole, and fixes through bolt and nut. The fixing ring and the hoop can be made of stainless steel and have a semicircular shape so as to be matched with the shapes of a common lamp post and a stand column; the bolt has a certain length, which can be selected according to the actual radius of the lamp pole and the upright post.
The utility model discloses the during operation can at first will the clamp is opened, overlaps on lamp pole or stand again, screws up the bolt, fixes whole device on lamp pole or stand, presses the button again, makes the stopper restriction of the rack that staggers, and the position of accurate regulation hydraulic pressure is cut, aligns the hoop with it, loosens the button after, compression spring resets, in advancing the rack with the stopper top, accomplishes fixedly, can demolish work this moment. Because the whole device is fixed on the lamp post or the stand column in the dismantling process, the dismantling work is time-saving and labor-saving, the working efficiency is improved, meanwhile, a worker can carry out the crank dismantling operation by one hand, the attention is relieved, the other free hand can hold the handrail of the lifting platform or the lamp post or the stand column, and the safety risk of the high-altitude operation is reduced.
Preferably, the mounting groove 62 is circular, the depth of the mounting groove 62 is greater than the width of the limiting block 53, and the radius of the mounting groove 62 is greater than the maximum length of the limiting block 53 perpendicular to one side of the side wall of the limiting through groove 51.
The mounting groove can be selected to be circular, and the processing difficulty is reduced. In order to ensure that the limit block can be completely separated from the limit of the rack, and considering the thickness of the compression spring, the depth of the mounting groove must be greater than the width of the limit block, and the radius of the mounting groove must be greater than the maximum length of the limit block perpendicular to one side of the side wall of the limit through groove, namely the maximum distance between two ends of the two protruding parts.
Preferably, an end of the crank handle 4 away from the shaft pin 2 is threaded with an extension handle 41.
In order to deal with the conditions of overhigh height and inconvenient use of the crank, one end of the crank, which is far away from the shaft pin, can be provided with threads so as to additionally install the extension handle and facilitate operation. The extension handle can be made of stainless steel pipes.
Preferably, the inner walls of the fixing ring 7 and the hoop 8 are both provided with anti-slip layers.
Epoxy or ABS resin can be selected to the skid resistant course to increase the frictional force between solid fixed ring, clamp and lamp pole or stand, reinforcing stability.
Preferably, the hydraulic shears 1 are manual hydraulic shears.
The hydraulic shears can be selected from HY-16 manual hydraulic shears, and have the advantages of small volume, convenient use and wide application range.
The above is an embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. The iron hoop dismantling device capable of being used by one hand comprises a hydraulic shear (1), wherein a crank support (2) is arranged on the hydraulic shear (1), and the crank support (2) is rotatably connected with a crank (4) through a shaft pin (3); the bottom of the hydraulic shear (1) is provided with a handle (5), which is characterized in that: the handle (5) is provided with a limiting through groove (51), racks (52) are arranged on two sides of the limiting through groove (51) along the length direction, a limiting block (53) is arranged in the limiting through groove (51), protruding parts (531) are arranged on two sides of the limiting block (53), and the protruding parts (531) are meshed with the racks (52) of the limiting through groove (51);
an adjusting device (6) is arranged on the limiting through groove (51), a clamping groove (61) is arranged in the adjusting device (6), the clamping groove (61) is in clearance fit with the handle (5), an installation groove (62) is arranged on one side of the clamping groove (61) along the length direction, and a through hole (63) is arranged on the other side of the clamping groove; a button (64) is arranged on one side, perpendicular to the side wall of the limiting through groove (51), of the limiting block (53), the button (64) is in clearance fit with the through hole (63), one end of a compression spring (65) is connected to the other side, perpendicular to the side wall of the limiting through groove (51), of the limiting block (53), and the other end of the compression spring (65) is connected to the bottom of the mounting groove (62);
adjusting device (6) are connected with solid fixed ring (7), gu fixed ring (7) one end articulates the one end that has clamp (8), gu fixed ring (7) the other end with clamp (8) the other end all is provided with connecting plate (9), connecting plate (9) are provided with the mounting hole, be provided with bolt (91) on the mounting hole.
2. A one-handed iron hoop removing device according to claim 1, wherein: the mounting groove (62) is circular, the depth of the mounting groove (62) is larger than the width of the limiting block (53), and the radius of the mounting groove (62) is larger than the maximum length of the limiting block (53) perpendicular to one side of the side wall of the limiting through groove (51).
3. A one-handed iron hoop removing device according to claim 1, wherein: one end of the crank handle (4) far away from the shaft pin (3) is connected with an extension handle (41) in a threaded manner.
4. A one-handed iron hoop removing device according to claim 1, wherein: the inner walls of the fixing ring (7) and the clamp (8) are provided with anti-skid layers.
5. A one-handed iron hoop removing device according to claim 1, wherein: the hydraulic shears (1) are manual hydraulic shears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020417930.8U CN212264698U (en) | 2020-03-27 | 2020-03-27 | Iron hoop dismantling device capable of being used by single hand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020417930.8U CN212264698U (en) | 2020-03-27 | 2020-03-27 | Iron hoop dismantling device capable of being used by single hand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212264698U true CN212264698U (en) | 2021-01-01 |
Family
ID=73883256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020417930.8U Expired - Fee Related CN212264698U (en) | 2020-03-27 | 2020-03-27 | Iron hoop dismantling device capable of being used by single hand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212264698U (en) |
-
2020
- 2020-03-27 CN CN202020417930.8U patent/CN212264698U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210101 Termination date: 20210327 |
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| CF01 | Termination of patent right due to non-payment of annual fee |