CN210739798U - Antidetonation gallows convenient to dismouting - Google Patents
Antidetonation gallows convenient to dismouting Download PDFInfo
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- CN210739798U CN210739798U CN201921844273.9U CN201921844273U CN210739798U CN 210739798 U CN210739798 U CN 210739798U CN 201921844273 U CN201921844273 U CN 201921844273U CN 210739798 U CN210739798 U CN 210739798U
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- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000013016 damping Methods 0.000 claims description 17
- 239000011111 cardboard Substances 0.000 claims description 11
- 238000010030 laminating Methods 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims 4
- 230000000694 effects Effects 0.000 abstract description 7
- 230000035939 shock Effects 0.000 description 17
- 230000003139 buffering effect Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses an antidetonation gallows convenient to dismouting, including main part, first fixed mounting structure, second fixed mounting structure, first shock-absorbing structure and second shock-absorbing structure, the main part comprises main jib, first frame plate, second frame plate and side jib, main jib is provided with two, the both ends of first frame plate respectively with one side fixed connection of two main jibs, just first frame plate is close to the intermediate position in two main jib sides, the upper end surface intermediate position of first frame plate is provided with the spacing groove, the both ends of second frame plate are close to the fixed position connection of its bottom with one side of two main jibs respectively, the second frame plate is located the below of first frame plate, the side jib is provided with four. The utility model discloses be convenient for dismantle the installation of electromechanical facility for staff's during operation labour saving and time saving has improved its work efficiency, and is higher to electromechanical facility's protection effect, and the practicality is higher.
Description
Technical Field
The utility model relates to a architectural equipment field specifically is a gallows antidetonation convenient to dismouting.
Background
The earthquake-proof support and hanger frame is an electromechanical engineering facility or device which limits the displacement of attached electromechanical engineering facilities, controls the vibration of the facilities and transmits loads to a bearing structure, and the building water supply and drainage, fire fighting, heating, ventilation, air conditioning, gas, heat power, electric power, communication and the like after earthquake-proof reinforcement can achieve the aims of lightening earthquake damage and reducing and preventing secondary disasters as much as possible when encountering earthquake of earthquake-proof fortification intensity of a local area, thereby achieving the aim of reducing casualties and property loss.
However, the existing anti-seismic support and hanger has the following disadvantages:
1. when the installation work is carried out to building electromechanical engineering facility, need use more bolt to fix spacing to electromechanical facility, when leading to installation and follow-up dismantlement, waste time and energy, work efficiency is lower.
2. The shock attenuation protection effect is relatively poor, when vibrations appear, easily directly leads to the outside of electromechanical facility to appear warping and the condition of damage, and the practicality is lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an antidetonation gallows convenient to dismouting to solve traditional antidetonation gallows and when installing the work to building electromechanical engineering facility, will use more bolt to come to fix electromechanical facility spacing, when leading to installation and follow-up dismantlement, waste time and energy, work efficiency is lower, shock attenuation protection effect is relatively poor simultaneously, when vibrations appear, the easy direct outside that leads to electromechanical facility appears warping and the condition of damaging, the lower problem of practicality.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-seismic support hanger convenient to disassemble and assemble comprises a main body, a first fixed mounting structure, a second fixed mounting structure, a first shock absorption structure and a second shock absorption structure, wherein the main body consists of main suspenders, a first frame plate, a second frame plate and side suspenders, the number of the main suspenders is two, the two ends of the first frame plate are respectively fixedly connected with one sides of the two main suspenders, the first frame plate is close to the middle position of the side surfaces of the two main suspenders, a limiting groove is formed in the middle position of the upper end surface of the first frame plate, the two ends of the second frame plate are respectively fixedly connected with the positions, close to the bottom, of one sides of the two main suspenders, the second frame plate is positioned below the first frame plate, the side suspenders are provided with four, two groups of the side suspenders are respectively movably connected with the first frame plate and the second frame plate, and two groups of the side suspenders are respectively movably connected with one sides, far away from the first frame plate and, first fixed mounting structure installs between two main jibs and the upper end surface of first frame plate, second fixed mounting structure installs between two main jibs and the upper end surface of second frame plate, first shock-absorbing structure and second shock-absorbing structure install respectively in the inside of first fixed mounting structure and second fixed mounting structure.
Preferably, first fixed mounting structure includes a fixed frame and two flexible cardboards, fixed frame is located the spacing inslot of first frame plate, fixed frame's the left and right sides all is provided with the draw-in groove, two flexible cardboard is installed perpendicularly respectively in the one side that two main jibs are close to each other, two flexible cardboard all is provided with adjust knob, two in telescopic joint department the flexible end of flexible cardboard and the draw-in groove phase-match of fixed frame's the left and right sides, just the flexible end of flexible cardboard runs through the draw-in groove of fixed frame side and extends to fixed frame's inside for can carry out fixed mounting work to square electromechanical facility through first fixed mounting structure.
Preferably, two the telescopic clamping plates are longitudinally provided with auxiliary fixing plates around the telescopic end parts of the telescopic clamping plates, so that the limiting and fixing effects of the telescopic clamping plates on the fixing frame are improved.
Preferably, the second fixed mounting structure comprises two limit fixing sleeves and a limit fixing plate, one ends of the two limit fixing sleeves, which are far away from each other, are movably connected with the upper end surface of the second frame plate through a mounting block and a pin shaft, one ends of the limit fixing sleeves are movably connected with one side surface of the second frame plate through a mounting block and a pin shaft, the positions of the limit fixing sleeves are matched with the middle positions of the two limit fixing sleeves, which are attached to the upper surface of the second frame plate, two threaded holes A are formed in one side, which is far away from the mounting block, of the limit fixing sleeves, two threaded holes B are formed in one side, which is far away from the side where the limit fixing sleeves are mounted, the threaded holes B are matched with the threaded holes A, when one ends, which are close to each other, of the two limit fixing sleeves are attached to the upper end surface of the second frame plate, one, so that the circular electromechanical installation can be fixedly mounted by means of the second fixed mounting structure.
Preferably, the first shock-absorbing structure includes a first shock-absorbing plate, the size of the first shock-absorbing plate matches with the inside of the fixed frame, and the first shock-absorbing plate is connected with the top end of the inside of the fixed frame through a plurality of first springs, so that the square electromechanical device can be protected by the first shock-absorbing structure when being vibrated.
Preferably, the second shock-absorbing structure includes two second shock-absorbing plates, two the big or small shape of second shock-absorbing plate matches with the inside of two spacing fixed covers, two the second shock-absorbing plate is connected with the inside top of two spacing fixed covers respectively through a plurality of second springs for can protect circular shape electromechanical facility through second shock-absorbing structure when receiving vibrations.
The utility model provides a gallows combats and shakes convenient to dismouting possesses following beneficial effect:
(1) the utility model is provided with a first fixed mounting structure and a second fixed mounting structure, which comprises a fixed frame, a telescopic clamping plate, a limit fixed sleeve and a limit fixed plate, so that when the electromechanical facility is mounted, the square facility can be placed in the limit groove on the upper surface of the first frame plate, then the fixed frame is clamped outside the fixed frame, after the position is adjusted, the telescopic end of the telescopic clamping plate is extended by loosening the adjusting knob until the telescopic end of the telescopic clamping plate is clamped with the clamping grooves on the two sides of the fixed frame and extends to the inside of the fixed frame, meanwhile, the contact area between the auxiliary fixed plate and the fixed frame is enlarged, the limit fixed effect of the auxiliary fixed plate on the fixed frame is improved, then the adjusting knob is screwed, the fixed mounting work of the square electromechanical facility can be completed, when the circular electromechanical facility is mounted, can place the upper end surface of second frame plate with circular shape facility, then carry out preliminary spacing to it through rotating spacing fixed cover, its position has been adjusted simultaneously, the laminating of the upper end surface of spacing fixed cover and second frame plate this moment, then rotate spacing fixed plate, cover the position of spacing fixed cover and the laminating of second frame plate until spacing fixed plate, finally through bolt and screw hole A, screw hole B is with the side fixed connection of spacing fixed plate and second frame plate, can accomplish the fixed mounting work to circular electromechanical facility, the same reason during the dismantlement, only need through twisting the adjust knob and loosen the individuation bolt of spacing fixed plate department, completion that can be quick is to the dismantlement work of electromechanical facility, make staff labour saving and time saving, the work efficiency is improved.
(2) The utility model discloses a be provided with first shock-absorbing structure and second shock-absorbing structure, including first shock attenuation board and second shock attenuation board, make when the vibrations condition appears, can cooperate the elasticity of first spring through first shock attenuation board, carry out shock attenuation buffering protection work to the inside electromechanical facility of fixed frame, and the elasticity through second shock attenuation board cooperation second spring, carry out shock attenuation buffering protection work to the inside electromechanical facility of spacing fixed cover, thereby effectually avoided when receiving vibrations, the outside of electromechanical facility directly appears warping and the problem of damage, its practicality has been improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is an installation schematic view of the limiting fixing plate of the present invention;
fig. 4 is a schematic structural view of the limiting fixing plate of the present invention;
FIG. 5 is a schematic view of the side view structure of the fixing frame of the present invention
Fig. 6 is an enlarged schematic view of a portion a in fig. 1.
In the figure: 1. a main body; 2. a main boom; 3. a first frame plate; 4. a second frame plate; 5. a side boom; 6. a fixed frame; 7. a retractable card board; 8. a card slot; 9. an auxiliary fixing plate; 10. a limiting fixing sleeve; 11. a limiting fixing plate; 12. mounting blocks; 13. a bolt; 14. a first damper plate; 15. a first spring; 16. a second damper plate; 17. a second spring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-6, the utility model provides a technical solution: an anti-seismic support and hanger convenient to disassemble and assemble comprises a main body 1, a first fixed mounting structure, a second fixed mounting structure, a first shock absorption structure and a second shock absorption structure, wherein the main body 1 consists of a main hanger rod 2, a first frame plate 3, a second frame plate 4 and side hanger rods 5, the number of the main hanger rods 2 is two, the two ends of the first frame plate 3 are respectively and fixedly connected with one side of the two main hanger rods 2, the first frame plate 3 is close to the middle position of the side surfaces of the two main hanger rods 2, a limiting groove is arranged at the middle position of the upper end surface of the first frame plate 3, the two ends of the second frame plate 4 are respectively and fixedly connected with the position, close to the bottom, of one side of the two main hanger rods 2, the second frame plate 4 is positioned below the first frame plate 3, the side hanger rods 5 are four, and the side hanger rods 5 are respectively and movably connected with the first frame plate 3 and the second frame plate 4 in, and four two pairwise a set of side jib 5 respectively with the mutual one side swing joint who keeps away from of first frame plate 3 and second frame plate 4, first fixed mounting structure installs between two main jibs 2 and the upper end surface of first frame plate 3, second fixed mounting structure installs between two main jibs 2 and the upper end surface of second frame plate 4, first shock-absorbing structure and second shock-absorbing structure install respectively in the inside of first fixed mounting structure and second fixed mounting structure.
The first fixed mounting structure comprises a fixed frame 6 and two telescopic clamping plates 7, the fixed frame 6 is located inside a limiting groove of the first frame plate 3, clamping grooves 8 are formed in the left side and the right side of the fixed frame 6, the two telescopic clamping plates 7 are respectively and vertically mounted on one sides, close to each other, of the two main hanging rods 2, adjusting knobs are arranged at telescopic joints of the two telescopic clamping plates 7, telescopic ends of the two telescopic clamping plates 7 are matched with the clamping grooves 8 in the left side and the right side of the fixed frame 6, and the telescopic ends of the telescopic clamping plates 7 penetrate through the clamping grooves 8 in the side faces of the fixed frame 6 and extend into the fixed frame 6, so that the rectangular electromechanical facilities can be limited and fixed through the fixed frame 6, then the fixed frame 6 is limited and fixed through the telescopic clamping plates 7, and mounting is completed;
the two telescopic clamping plates 7 are longitudinally provided with auxiliary fixing plates 9 in the front and back directions near the telescopic ends of the telescopic clamping plates, so that the contact area between the telescopic clamping plates 7 and the fixed frame 6 is enlarged, and the fixing effect is improved;
the second fixed mounting structure comprises two limit fixing sleeves 10 and a limit fixing plate 11, wherein one ends of the two limit fixing sleeves 10, which are far away from each other, are movably connected with the upper end surface of the second frame plate 4 through a mounting block 12 and a pin shaft, one ends of the limit fixing sleeves 10 are movably connected with one side surface of the second frame plate 4 through the mounting block 12 and the pin shaft, the positions of the limit fixing sleeves 10 are matched with the middle positions of the two limit fixing sleeves 10, which are attached to the upper surface of the second frame plate 4, one side of the limit fixing plate 11, which is far away from the mounting block 12, is provided with two threaded holes A, one side of the second frame plate 4, which is far away from the side provided with the limit fixing sleeves 10, is provided with two threaded holes B, which are matched with the threaded holes A, and one ends of the two limit fixing sleeves 10, which, one side, provided with the threaded hole A, of the limiting fixing plate 11 is fixedly connected with the second frame plate 4 through a bolt 13, so that the circular electromechanical facility can be limited and fixed through the limiting fixing sleeve 10, and then the limiting fixing sleeve 10 is limited and fixed through the limiting fixing plate 11, and installation is completed;
the first damping structure comprises a first damping plate 14, the size of the first damping plate 14 is matched with the inside of the fixed frame 6, and the first damping plate 14 is connected with the top end of the inside of the fixed frame 6 through a plurality of first springs 15, so that the vibration on the square electromechanical equipment can be damped, buffered and protected through the first damping plate 14;
the second shock-absorbing structure includes two second shock attenuation boards 16, two the big or small shape of second shock attenuation board 16 and the inside phase-match of two spacing fixed covers 10, two second shock attenuation board 16 is connected with the inside top of two spacing fixed covers 10 respectively through a plurality of second springs 17 for can carry out the shock attenuation buffering protection through the second shock attenuation board 16 vibrations that the square electromechanical facility received.
The working principle is as follows: when the electromechanical facility is installed, the square facility can be placed in the limiting groove on the upper end surface of the first frame plate 3, then the fixed frame 6 is clamped outside the fixed frame, after the position is adjusted, the telescopic end of the telescopic clamping plate 7 is extended by loosening the adjusting knob until the telescopic end of the telescopic clamping plate 7 is clamped with the clamping grooves 8 on the two sides of the fixed frame 6 and extends into the fixed frame 6, meanwhile, the contact area with the fixed frame 6 is enlarged by the auxiliary fixing plate 9, the limiting and fixing effect of the fixing plate on the fixed frame 6 is improved, then the adjusting knob is screwed down, the fixed installation work of the square electromechanical facility can be completed, when the installation work of the round electromechanical facility is needed, the round facility can be placed on the upper end surface of the second frame plate 4, then the preliminary limiting is carried out by rotating the limiting fixing sleeve 10, and the position is adjusted at the same time, at the moment, the limiting fixing sleeve 10 is attached to the upper end surface of the second frame plate 4, then the limiting fixing plate 11 is rotated until the limiting fixing plate 11 covers the position where the limiting fixing sleeve 10 is attached to the second frame plate 4, finally the limiting fixing plate 11 is fixedly connected with the side surface of the second frame plate 4 through the bolt 13, the threaded hole A and the threaded hole B, the fixed installation work of the circular electromechanical facility can be finished, and the disassembly is also finished by only screwing the adjusting knob and loosening the individual bolt 13 at the position of the limit fixing plate 11, the disassembly work of the electromechanical device can be rapidly completed, and in case of vibration, the first damping plate 14 can be matched with the elastic force of the first spring 15, the damping and buffering protection work is carried out on the electromechanical facilities inside the fixed frame 6, and the damping and buffering protection work is carried out on the electromechanical facilities inside the limit fixed sleeve 10 through the cooperation of the second damping plate 16 and the elasticity of the second spring 17.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an antidetonation gallows convenient to dismouting, includes main part (1), first fixed mounting structure, second fixed mounting structure, first shock-absorbing structure and second shock-absorbing structure, its characterized in that: main part (1) comprises main jib (2), first frame plate (3), second frame plate (4) and side jib (5), main jib (2) are provided with two, the both ends of first frame plate (3) respectively with one side fixed connection of two main jibs (2), just first frame plate (3) are close to the intermediate position in two main jib (2) sides, the upper end surface intermediate position of first frame plate (3) is provided with the spacing groove, the both ends of second frame plate (4) are close to the position fixed connection of its bottom with one side of two main jib (2) respectively, second frame plate (4) are located the below of first frame plate (3), side jib (5) are provided with four, four two liang of a set of side jib (5) respectively with first frame plate (3) and second frame plate (4) swing joint, and four two liang of side jib (5) a set of respectively with first frame plate (3) and second frame plate (4) each other keep away from each other The suspension device comprises two main suspension rods (2), a first fixed mounting structure, a second fixed mounting structure, a first damping structure and a second damping structure, wherein the first fixed mounting structure is mounted between the two main suspension rods (2) and on the upper end surface of a first frame plate (3), the second fixed mounting structure is mounted between the two main suspension rods (2) and on the upper end surface of a second frame plate (4), and the first damping structure and the second damping structure are mounted inside the first fixed mounting structure and the second fixed mounting structure respectively.
2. An earthquake-proof support and hanger convenient to disassemble and assemble according to claim 1, characterized in that: first fixed mounting structure includes a fixed frame (6) and two flexible cardboard (7), fixed frame (6) are located the spacing inslot portion of first frame plate (3), the left and right sides of fixed frame (6) all is provided with draw-in groove (8), two flexible cardboard (7) are installed perpendicularly respectively in the one side that two main jib (2) are close to each other, two flexible cardboard (7) all are provided with adjust knob, two in telescopic joint department the flexible end of flexible cardboard (7) and draw-in groove (8) phase-match of the left and right sides of fixed frame (6), just the flexible end of flexible cardboard (7) runs through draw-in groove (8) of fixed frame (6) side and extends to the inside of fixed frame (6).
3. An earthquake-proof support and hanger convenient to disassemble and assemble according to claim 2, characterized in that: two telescopic clamping plates (7) are longitudinally provided with auxiliary fixing plates (9) at the positions close to the telescopic ends of the telescopic clamping plates.
4. An earthquake-proof support and hanger convenient to disassemble and assemble according to claim 1, characterized in that: second fixed mounting structure includes two spacing fixed covers (10) and a spacing fixed plate (11), two the one end that spacing fixed cover (10) kept away from each other is all through the upper end surface swing joint of installation piece (12) and round pin axle and second frame plate (4), the one end of spacing fixed cover (10) is through the side swing joint of installation piece (12) and round pin axle and second frame plate (4), just the position of spacing fixed cover (10) and the intermediate position phase-match of two spacing fixed covers (10) and the laminating of second frame plate (4) upper surface, spacing fixed plate (11) are kept away from in installation piece (12) one side and are seted up two screw hole A, second frame plate (4) are being kept away from in one side of installing spacing fixed cover (10) and are provided with two screw hole B, screw hole B and screw hole A phase-match, two the one end that spacing fixed cover (10) are close to each other is laminating with the upper end surface of second frame plate (4) is being close to When the fixing device is connected, one side of the limiting fixing plate (11) provided with the threaded hole A is fixedly connected with the second frame plate (4) through a bolt (13).
5. An earthquake-proof support and hanger convenient to disassemble and assemble according to claim 1, characterized in that: the first damping structure comprises a first damping plate (14), the size of the first damping plate (14) is matched with the inside of the fixed frame (6), and the first damping plate (14) is connected with the top end of the inside of the fixed frame (6) through a plurality of first springs (15).
6. An earthquake-proof support and hanger convenient to disassemble and assemble according to claim 1, characterized in that: the second shock-absorbing structure comprises two second shock-absorbing plates (16), the size and the shape of the second shock-absorbing plates (16) are matched with the insides of the two limiting fixing sleeves (10), and the second shock-absorbing plates (16) are connected with the top ends of the insides of the two limiting fixing sleeves (10) through a plurality of second springs (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921844273.9U CN210739798U (en) | 2019-10-30 | 2019-10-30 | Antidetonation gallows convenient to dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921844273.9U CN210739798U (en) | 2019-10-30 | 2019-10-30 | Antidetonation gallows convenient to dismouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210739798U true CN210739798U (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921844273.9U Active CN210739798U (en) | 2019-10-30 | 2019-10-30 | Antidetonation gallows convenient to dismouting |
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| Country | Link |
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| CN (1) | CN210739798U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115405814A (en) * | 2022-08-15 | 2022-11-29 | 中国建筑第二工程局有限公司 | Anti-seismic support for electromechanical installation |
-
2019
- 2019-10-30 CN CN201921844273.9U patent/CN210739798U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115405814A (en) * | 2022-08-15 | 2022-11-29 | 中国建筑第二工程局有限公司 | Anti-seismic support for electromechanical installation |
| CN115405814B (en) * | 2022-08-15 | 2023-10-27 | 中国建筑第二工程局有限公司 | Anti-seismic bracket for electromechanical installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A seismic support and hanger that is easy to disassemble and assemble Effective date of registration: 20231225 Granted publication date: 20200612 Pledgee: Jiangsu Zijin Rural Commercial Bank Co.,Ltd. Gulou sub branch Pledgor: Jiangsu hanyue Environmental Protection Technology Development Co.,Ltd. Registration number: Y2023980073755 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200612 Pledgee: Jiangsu Zijin Rural Commercial Bank Co.,Ltd. Gulou sub branch Pledgor: Jiangsu hanyue Environmental Protection Technology Development Co.,Ltd. Registration number: Y2023980073755 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A seismic support and hanger that is easy to disassemble and assemble Granted publication date: 20200612 Pledgee: Jiangsu Zijin Rural Commercial Bank Co.,Ltd. Gulou sub branch Pledgor: Jiangsu hanyue Environmental Protection Technology Development Co.,Ltd. Registration number: Y2024980013455 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |