CN215367235U - Slidingtype positioner of I-shaped steel in SMW worker method stake - Google Patents
Slidingtype positioner of I-shaped steel in SMW worker method stake Download PDFInfo
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- CN215367235U CN215367235U CN202121956201.0U CN202121956201U CN215367235U CN 215367235 U CN215367235 U CN 215367235U CN 202121956201 U CN202121956201 U CN 202121956201U CN 215367235 U CN215367235 U CN 215367235U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 159
- 239000010959 steel Substances 0.000 title claims abstract description 159
- 238000000034 method Methods 0.000 title claims description 16
- 238000010276 construction Methods 0.000 claims abstract description 24
- 230000000712 assembly Effects 0.000 claims abstract description 9
- 238000000429 assembly Methods 0.000 claims abstract description 9
- 239000004568 cement Substances 0.000 description 6
- 239000002689 soil Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model relates to a sliding type positioning device for I-shaped steel in a pile in an SMW construction method. The positioning device comprises a base, and a sliding piece is fixed on the base; the left side and the right side of the base are fixed with positioning grooves, the upper surface of the base is fixed with a leading-in hopper, and the base is provided with a through groove communicated with the inside of the leading-in hopper. The I-steel sliding device comprises two I-steel sliding assemblies which are respectively positioned on the left side and the right side of the positioning device, the distance between the two I-steel sliding assemblies is larger than the width of the through groove, each I-steel sliding assembly comprises a support frame, a horizontal sliding rail is arranged on the upper surface of each support frame, each sliding rail is in sliding connection with a sliding part, a positioning part is hinged to the upper surface of each support frame, and the positioning part is matched with a positioning groove fixed on one side of the base; the position of the I-steel is rapidly determined through the positioning device, and the I-steel is rapidly slid to an ideal pile site through the cooperation of the I-steel sliding device and the positioning device.
Description
Technical Field
The utility model relates to the technical field of positioning devices, in particular to a sliding type positioning device for I-shaped steel in a pile in an SMW construction method.
Background
The SMW construction method is also called as cement mixing pile wall, namely profile steel and the like are inserted into a cement pile to combine load bearing with seepage prevention and water retaining, so that the enclosure wall with a supporting structure with two functions of stress resistance and seepage prevention is formed. The channel steel in the pile in the SMW construction method has a certain bearing capacity and mainly plays a role in stopping soil, and the cement mixing pile plays a role in stopping water. The I-shaped steel in the pile of the prior SMW method is positioned by placing two positioning section steels in the direction vertical to a groove and then placing two positioning section steels in the direction parallel to the groove, the I-shaped steel at the corner is inserted into and connected with the center line of an enclosure into a whole, and the I-shaped steel is positioned by adopting a section steel positioning clamp. In order to ensure the pile position and provide a guide device for installing I-shaped steel, two I-shaped steel are placed in the direction parallel to the groove, and the pile position mark and the position for inserting the I-shaped steel are arranged on the positioning section steel. After the I-steel is in place, the I-steel is inserted into the mixing pile by the dead weight of the I-steel or by means of certain external force under the control of a pile machine positioning device, and the perpendicularity of the I-steel insertion is controlled by a theodolite or a plumb bob.
However, the traditional I-beam positioning device is complex to operate, firstly, the I-beam positioning device is roughly positioned and then slowly adjusted, sometimes the position of the I-beam needs to be quickly and accurately determined, sometimes construction conditions are limited, the difficulty in correcting the I-beam during night construction is higher, and the problem is not well solved all the time.
SUMMERY OF THE UTILITY MODEL
The utility model provides a sliding type positioning device for I-shaped steel in a pile in an SMW construction method.
The technical scheme of the utility model is as follows:
a slidingtype positioner of I-steel in SMW worker method stake includes:
a positioning device, comprising: a sliding piece is fixed on each of four corners of the base; a positioning groove is respectively fixed on the left side and the right side of the base; the guiding hopper is fixed on the upper surface of the base, and a through groove which is communicated with the inside of the guiding hopper and allows the I-steel to pass through is formed in the base;
the I-steel sliding device comprises two I-steel sliding assemblies which are respectively positioned at the left side and the right side of the positioning device, and the distance between the two I-steel sliding assemblies is larger than the width of a through groove formed in the guiding hopper; each I-steel sliding component all includes: the upper surface of the support frame is provided with a horizontal sliding rail which is connected with the sliding part in a sliding manner; the positioning piece is hinged to the upper surface of the supporting frame and matched with the positioning groove fixed on one side of the base to limit the sliding of the positioning device.
A plurality of I-steel sliding devices are arranged side by side, two adjacent I-steel sliding devices form a group, and the group of I-steel sliding devices are connected into a whole through a fixing mechanism.
The support frame comprises a horizontally placed bottom plate, the lower surface of the bottom plate is fixed on the ground through rivets, the upper surface of the bottom plate is fixedly connected with the lower end of a vertically placed web plate, and the upper end of the web plate is fixedly connected with a horizontally placed top plate; the left side and the right side of the upper surface of the top plate are both provided with sliding rails which are in sliding connection with the sliding piece; the positioning piece is hinged to the upper surface of the top plate.
The horizontal sliding rails arranged on the top plates of the two adjacent I-shaped steel sliding devices are connected into a whole.
The positioning piece is hinged to the upper surface of the top plate through a first support; the first support comprises a pair of first lug plates fixed on the upper surface of the top plate, and the two first lug plates are connected through a first rotating shaft; the locating piece comprises a first sleeve sleeved on the first rotating shaft, the side wall of the first sleeve is fixedly connected with one end of the rod body, and the other end of the rod body is fixedly provided with a hook matched with the locating groove.
The positioning groove is integrally of a rectangular plate structure, the rectangular plate is fixed to the left side and the right side of the base, and notches matched with the hooks are formed in the rectangular plate.
The above-mentioned fixed establishment includes:
the second support comprises two second lug plates, the two second lug plates are fixed on the side surface of the web plate of the I-shaped steel sliding device, and the two second lug plates are connected through a second rotating shaft;
the supporting plate is fixed on the side surface of the web plate of the other I-shaped steel sliding device;
one end of the screw is fixedly connected with a second sleeve, and the second sleeve is sleeved on the second rotating shaft; the other end of the screw rod penetrates through a through hole formed in the supporting plate and is in threaded connection with the nut.
The base is integrally of a rectangular structure, four corners of the rectangular base are respectively fixed with a sliding piece, and the two sliding pieces on one side of the rectangular base are positioned on the same straight line.
A rectangular block body is arranged between the guide hopper and the rectangular base, the upper end of the block body is fixedly connected with the lower end of the guide hopper, and the lower end of the block body is fixedly connected with the upper surface of the base; the block body and the base are both provided with through grooves which are communicated with the inside of the guide hopper and allow I-shaped steel to pass through.
The through groove is I-shaped.
Compared with the prior art, the sliding type positioning device for the I-shaped steel in the pile in the SMW construction method, provided by the utility model, has the beneficial effects that:
the traditional I-steel positioning device is complex to operate, firstly, the I-steel is roughly positioned and then slowly adjusted, sometimes the position of the I-steel needs to be quickly and accurately determined, sometimes construction conditions are limited, the difficulty in correcting the I-steel during night construction is higher, and the problem is not well solved all the time. The device can rapidly determine the position of the I-steel through the positioning device, the desired length is spliced by the I-steel sliding device, and the positioning device and the I-steel sliding device are matched to rapidly slide to an ideal pile site.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the positioning device of the present invention.
FIG. 3 is a schematic view of the internal structure of the positioning device of the present invention.
Fig. 4 is a schematic structural view of the i-steel sliding device of the present invention.
Description of reference numerals:
1. a base; 11. a through groove; 12. a block body; 2. a slider; 3. positioning a groove; 4. a lead-in hopper; 5. a support frame; 51. a slide rail; 52. a base plate; 53. a web; 54. a top plate; 6. a positioning member; 61. a first sleeve; 62. a rod body; 63. hooking; 7. a first support; 71. a first ear plate; 72. a first rotating shaft; 8. a second support; 81. a second ear panel; 82. a second rotating shaft; 9. a support plate; 10. a screw; 101. a second sleeve.
Detailed Description
An embodiment of the present invention will be described in detail with reference to fig. 1 to 4, but it should be understood that the scope of the present invention is not limited by the embodiment.
Example 1
As shown in fig. 1, the sliding type positioning device for i-steel in a pile in an SMW construction method provided by the utility model comprises a positioning device and an i-steel sliding device. The positioning device comprises a base 1, wherein four corners of the base 1 are respectively fixed with a sliding piece 2; a positioning groove 3 is respectively fixed on the left side and the right side of the base 1, a leading-in bucket 4 is fixed on the upper surface of the base 1, and a through groove 11 which is communicated with the inside of the leading-in bucket 4 and allows an I-steel to pass through is formed in the base 1. The I-steel sliding device comprises two I-steel sliding assemblies respectively positioned on the left side and the right side of the positioning device, the distance between the two I-steel sliding assemblies is larger than the width of the through groove 11, each I-steel sliding assembly comprises a support frame 5, a horizontal sliding rail 51 is arranged on the upper surface of each support frame 5, each sliding rail 51 is in sliding connection with the corresponding sliding piece 2, a positioning piece 6 is hinged to the upper surface of each support frame 5, and the positioning pieces 6 are matched with the positioning grooves 3 fixed on one side of the base 1 to limit the sliding of the positioning device.
In the prior art, the I-shaped steel in the pile in the SMW construction method is positioned by placing two positioning section steels in the direction vertical to a groove and then placing two positioning section steels in the direction parallel to the groove, the I-shaped steel at a corner is inserted into and connected with a center line of an enclosure into a whole, and the I-shaped steel is positioned by adopting a section steel positioning clamp. In order to ensure the pile position and provide a guide device for installing I-shaped steel, two I-shaped steel are placed in the direction parallel to the groove, and the pile position mark and the position for inserting the I-shaped steel are arranged on the positioning section steel. After the I-steel is in place, the I-steel is inserted into the mixing pile by the dead weight of the I-steel or by certain external force under the control of a pile machine positioning device. When the crane lifts the I-steel, the I-steel positioning clamp is arranged on the groove, the plane position of the inserted I-steel is fixed, then the center of the bottom of the I-steel is aligned to the center of the pile position and is slowly and vertically inserted into the cement mixing pile along the positioning clamp, and the verticality of the inserted I-steel is controlled by using a theodolite or a plumb bob. And setting a direction device at the orifice, inserting the I-steel to a designed specified depth, then changing the hook to separate the I-steel from the lifting hook, and fixing the I-steel on the positioning section steel paved on two sides of the hook groove until cement soil in the hole is solidified. The horizontal error and the vertical error of the I-steel are adjusted at any time in the process of inserting the I-steel. If the I-steel can not be inserted to reach the designed elevation, the I-steel can be slowly lifted to the proper height, the I-steel is repeatedly inserted downwards to the designed elevation, and the verticality of the I-steel is controlled by using a theodolite or a plumb bob all the time in the inserting process.
Known from the positioning process of I-shaped steel in the prior art, the positioning process of the existing I-shaped steel is complicated, the positioning of the vertically placed I-shaped steel and the horizontally placed I-shaped steel has larger errors, the horizontal and vertical displacement is difficult to adjust, and the positioning can be difficult to perform during night construction. The traditional I-steel positioning device is complex to operate, firstly, the I-steel is roughly positioned and then slowly adjusted, sometimes the position of the I-steel needs to be quickly and accurately determined, sometimes construction conditions are limited, the difficulty in correcting the I-steel during night construction is higher, and the problem is not well solved all the time.
The utility model provides a sliding type positioning device for I-shaped steel in a pile in an SMW construction method.
Example 2:
in this embodiment, based on embodiment 1, as shown in fig. 1, a plurality of i-steel sliding devices are arranged side by side, two adjacent i-steel sliding devices form a group, and a group of i-steel sliding devices are connected into a whole through a fixing mechanism.
The utility model provides a sliding type positioning device for I-shaped steel in a pile in an SMW construction method, which consists of a positioning device and an I-shaped steel sliding device. The machine can realize free movement and fix the I-steel at an ideal position. The positioning device mainly comprises a guide hopper 4, positioning grooves 3 and a base 1, wherein sliding pieces 2 are arranged at four corners of the base 1, and the positioning grooves 3 are fixed on the left side and the right side of the base 1. The I-steel sliding device comprises a support frame 5, wherein the upper surface of the support frame 5 is provided with a horizontal sliding rail 51 which is connected with a sliding part 2 in a sliding manner, the upper surface of the support frame 5 is hinged with a positioning part 6, and the positioning part 6 is matched with a positioning groove 3 fixed on one side of a base 1 to limit the sliding of the positioning device. When the I-steel pile stirring device is used, I-steel vertically enters the pile position of a stirring pile through the guiding-in hopper 4 of the positioning device, a plurality of I-steel sliding devices can be spliced to an ideal pile position point in the construction process, the sliding part 2 can freely slide in the sliding rail 51, and the sliding part 2 slides to drive the positioning device to slide to different pile positions in the I-steel sliding devices.
Example 3:
in this embodiment, based on embodiment 2, as shown in fig. 4, the supporting frame 5 includes a bottom plate 52 placed horizontally, a lower surface of the bottom plate 52 is fixed on the ground through rivets, an upper surface of the bottom plate 52 is fixedly connected with a lower end of a web 53 placed vertically, and an upper end of the web 53 is fixedly connected with a top plate 54 placed horizontally; the left side and the right side of the upper surface of the top plate 54 are both provided with slide rails 51 which are in sliding connection with the sliding part 2; the positioning member 6 is hinged on the upper surface of the top plate 54.
Furthermore, horizontal sliding rails 51 arranged on top plates 54 of two adjacent I-shaped steel sliding devices are connected into a whole.
The support frame 5 is formed by combining the top plate 54, the web plate 53 and the bottom plate 52, so that the support stability can be ensured, and the increase of the manufacturing cost due to the complex structure can be avoided. The bottom plate 52 of the support frame 5 is fixed on the ground by rivets to ensure the fixing stability, and a web plate 53 is arranged between the top plate 54 and the bottom plate 52, and the top plate 54 and the bottom plate 52 can be supported by the web plate 53. And meanwhile, the two I-steel sliding assemblies on the left side and the right side are matched together to support the positioning device.
Example 4:
this embodiment is based on embodiment 3, the positioning member 6 is hinged on the upper surface of the top plate 54 through a first support 7; the first support 7 comprises a pair of first ear plates 71 fixed on the upper surface of the top plate 54, and the two first ear plates 71 are connected through a first rotating shaft 72; the positioning element 6 comprises a first sleeve 61 sleeved on the first rotating shaft 72, the side wall of the first sleeve 61 is fixedly connected with one end of the rod body 62, and the other end of the rod body 62 is fixed with a hook 63 matched with the positioning groove 3.
Further, the positioning groove 3 is integrally of a rectangular plate structure, the rectangular plate is fixed to the left side and the right side of the base 1, and notches matched with the hooks 63 are formed in the rectangular plate.
The positioning device can rapidly slide to an ideal pile site along the I-shaped steel sliding device by utilizing the matching of the positioning piece 6 and the positioning groove 3. After the positioning device slides to the ideal pile position, the hook 63 is inserted into the groove formed in the positioning groove 3 to fix the position of the positioning device.
Example 5:
this embodiment is based on embodiment 3, and the fixing mechanism includes a second support 8, a support plate 9, and a screw 10; the second support 8 comprises two second lug plates 81, the two second lug plates 81 are fixed on the side surface of a web plate 53 of the I-steel sliding device, and the two second lug plates 81 are connected through a second rotating shaft 82; a support plate 9 is fixed to the side of the web 53 of the other i-steel slide adjacent to the i-steel slide to which the second ear plate 81 is fixed. One end of the screw 10 is fixedly connected with the second sleeve 101, the second sleeve 101 is sleeved on the second rotating shaft 82, and the other end of the screw 10 penetrates through a through hole formed in the supporting plate 9 to be in threaded connection with the nut.
According to the utility model, a group of I-steel sliding devices are connected into a whole by using the fixing mechanism, so that the stable connection of the group of I-steel sliding devices can be ensured. When in connection, a screw rod 10 penetrates through the supporting plate 9 and then is in threaded connection with the nut, so that a group of I-shaped steel sliding devices are connected into a whole.
Example 6:
in this embodiment, based on embodiment 1, as shown in fig. 2 and fig. 3, the base 1 is a rectangular structure as a whole, four corners of the rectangular base are respectively fixed with a sliding member 2, and two sliding members 2 on one side of the rectangular base are located on the same straight line.
Furthermore, a rectangular block body 12 is arranged between the guide-in hopper 4 and the rectangular base 1, the upper end of the block body 12 is fixedly connected with the lower end of the guide-in hopper 4, and the lower end of the block body 12 is fixedly connected with the upper surface of the base 1; the block body 12 and the base 1 are both provided with a through groove 11 which is communicated with the interior of the guide-in hopper 4 and allows an I-shaped steel to pass through.
Further, the through groove 11 is shaped like an i.
In the utility model, the sliding part 2 is a pulley, four corners of the rectangular base 1 are respectively fixed with a pulley, and two pulleys on one side of the rectangle are positioned on the same straight line. The utility model is provided with a block 12 between the introducing hopper 4 and the base 1, and the height of the base 1 is increased by the block 12. Meanwhile, the shape of the lead-in hopper 4 is an open shape, and the block body 12 and the base 1 are both provided with an I-shaped through groove 11 allowing an I-shaped steel to pass through. When the positioning device is used, the I-shaped steel is hung into the guiding hopper 4 of the positioning device, and the I-shaped steel is inserted downwards through the guiding hopper 4 through the block 12 and the I-shaped through groove 11 formed in the base 1.
The working principle of the utility model is as follows:
when the utility model is used, I-steel sliding devices with rivets are inserted on two end edges of an excavated groove, a group of I-steel sliding devices are connected into a whole through a fixing mechanism, and a screw rod 10 is connected with a nut through a screw thread after penetrating through a supporting plate 9 during connection, so that a group of I-steel sliding devices are connected into a whole.
Then, the sliding part 2 of the positioning device is placed on the sliding rail, and after the sliding part 2 slides to a desired position along the sliding rail 51, the hook 63 is inserted into the notch formed in the positioning groove 3 to fix the position of the positioning device.
When the crane lifts the section steel, the I-steel is lifted into the guide-in hopper 4 of the positioning device when the section steel is ensured not to deform in the lifting process, the directional device is set at the orifice of the guide-in hopper 4, the I-steel is inserted to the designed specified depth, then the hook is changed to separate the I-steel from the lifting hook, and the I-steel is fixed on the positioning section steel laid on the two sides of the hook groove until cement soil in the hole is solidified. The vertical error of the section steel should be adjusted at any time in the insertion process of the section steel. If the section steel can not be inserted to reach the designed elevation, the section steel can be slowly lifted to a proper height, and the section steel is repeatedly inserted downwards to reach the designed elevation.
In summary, according to the sliding type positioning device for the I-shaped steel in the SMW construction method pile, the position of the I-shaped steel is quickly determined through the positioning device, the I-shaped steel sliding device is used for splicing the required length, and the positioning device and the I-shaped steel sliding device are matched to quickly slide to an ideal pile site.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (10)
1. A slidingtype positioner of I-steel in SMW worker method stake, characterized by includes:
a positioning device, comprising: a sliding piece (2) is fixed on each of four corners of the base (1); a positioning groove (3) is respectively fixed on the left side and the right side of the base (1); the guiding hopper (4) is fixed on the upper surface of the base (1), and a through groove (11) which is communicated with the inside of the guiding hopper (4) and allows an I-shaped steel to pass through is formed in the base (1);
the I-steel sliding device comprises two I-steel sliding assemblies which are respectively positioned at the left side and the right side of the positioning device, and the distance between the two I-steel sliding assemblies is larger than the width of the through groove (11); each I-steel sliding component all includes: the upper surface of the support frame (5) is provided with a horizontal sliding rail (51), and the sliding rail (51) is connected with the sliding part (2) in a sliding manner; the positioning piece (6) is hinged to the upper surface of the support frame (5), and the positioning piece (6) is matched with the positioning groove (3) fixed on one side of the base (1) to limit the sliding of the positioning device.
2. The sliding type positioning device for I-steel in the pile constructed by the SMW method as claimed in claim 1, wherein a plurality of I-steel sliding devices are arranged side by side, two adjacent I-steel sliding devices form a group, and the I-steel sliding devices in the group are connected into a whole through a fixing mechanism.
3. The sliding type positioning device for I-steel in SMW construction method piles as claimed in claim 2, wherein the support frame (5) comprises a horizontally placed bottom plate (52), the lower surface of the bottom plate (52) is fixed on the ground through rivets, the upper surface of the bottom plate (52) is fixedly connected with the lower end of a vertically placed web plate (53), and the upper end of the web plate (53) is fixedly connected with a horizontally placed top plate (54); the left side and the right side of the upper surface of the top plate (54) are both provided with slide rails (51) which are connected with the sliding piece (2) in a sliding manner; the positioning piece (6) is hinged on the upper surface of the top plate (54).
4. The sliding type positioning device for I-shaped steel in piles constructed by the SMW construction method as claimed in claim 3, wherein horizontal sliding rails (51) arranged on top plates (54) of two adjacent I-shaped steel sliding devices are connected into a whole.
5. The sliding type positioning device for I-steel in SMW construction method pile according to claim 3, wherein the positioning member (6) is hinged on the upper surface of the top plate (54) through a first support (7); the first support (7) comprises a pair of first lug plates (71) fixed on the upper surface of the top plate (54), and the two first lug plates (71) are connected through a first rotating shaft (72); the positioning piece (6) comprises a first sleeve (61) sleeved on the first rotating shaft (72), the side wall of the first sleeve (61) is fixedly connected with one end of the rod body (62), and the other end of the rod body (62) is fixed with a hook (63) matched with the positioning groove (3).
6. The sliding type positioning device for I-steel in SMW construction method piles as claimed in claim 5, wherein the positioning groove (3) is integrally formed in a rectangular plate structure, the rectangular plate structure is fixed on the left and right sides of the base (1), and a notch matched with the hook (63) is formed in the rectangular plate structure.
7. The sliding type positioning device for I-steel in SMW construction method pile as claimed in claim 3, wherein the fixing mechanism comprises:
the second support (8) comprises two second lug plates (81), the two second lug plates (81) are fixed on the side surface of the web plate (53) of the I-steel sliding device, and the two second lug plates (81) are connected through a second rotating shaft (82);
the supporting plate (9) is fixed on the side surface of the web plate (53) of the other I-shaped steel sliding device;
one end of the screw rod (10) is fixedly connected with a second sleeve (101), and the second sleeve (101) is sleeved on the second rotating shaft (82); the other end of the screw rod (10) penetrates through a through hole formed in the supporting plate (9) and is in threaded connection with a nut.
8. The sliding type positioning device for I-steel in piles constructed by SMW method according to claim 1, wherein the base (1) is a rectangular structure as a whole, a sliding member (2) is fixed to each of four corners of the rectangular base, and two sliding members (2) on one side of the rectangular base are positioned on the same straight line.
9. The sliding type positioning device for I-steel in piles constructed by SMW method according to claim 8, wherein a rectangular block (12) is arranged between the guide-in hopper (4) and the rectangular base (1), the upper end of the block (12) is fixedly connected with the lower end of the guide-in hopper (4), and the lower end of the block (12) is fixedly connected with the upper surface of the base (1); the block body (12) and the base (1) are both provided with through grooves (11) which are communicated with the inside of the guide-in hopper (4) and allow I-shaped steel to pass through.
10. The sliding type positioning device for I-shaped steel in piles constructed by SMW method as claimed in claim 9, wherein the through groove (11) is shaped like an I.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121956201.0U CN215367235U (en) | 2021-08-19 | 2021-08-19 | Slidingtype positioner of I-shaped steel in SMW worker method stake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121956201.0U CN215367235U (en) | 2021-08-19 | 2021-08-19 | Slidingtype positioner of I-shaped steel in SMW worker method stake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215367235U true CN215367235U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121956201.0U Expired - Fee Related CN215367235U (en) | 2021-08-19 | 2021-08-19 | Slidingtype positioner of I-shaped steel in SMW worker method stake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215367235U (en) |
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2021
- 2021-08-19 CN CN202121956201.0U patent/CN215367235U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211231 |