CN210376004U - Detection tool based on resilience performance test of high-strength plate girder structure - Google Patents
Detection tool based on resilience performance test of high-strength plate girder structure Download PDFInfo
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- CN210376004U CN210376004U CN201921130905.5U CN201921130905U CN210376004U CN 210376004 U CN210376004 U CN 210376004U CN 201921130905 U CN201921130905 U CN 201921130905U CN 210376004 U CN210376004 U CN 210376004U
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Abstract
The utility model provides a detection tool based on a resilience performance test of a high-strength plate girder structure, which comprises a connecting hole, a pull rod and a baffle plate; the main body is of a rectangular plate-shaped structure, guide grooves are formed in two sides of the right end above the main body, and springs are mounted inside the guide grooves; the bottom of the fixing piece is connected with the upper part of the left end of the main body in a fixed connection mode, the anti-skid piece is of a rectangular plate-shaped structure and is made of rubber; the inboard of side spare is connected with the both sides of main part through fixed connection's mode, and the roof here is used for installing at the left end of main part for the roof can assist fixes the plate girder that excels in, makes the roof can effectually fix the plate girder that excels in, prevents that the plate girder from producing to slide to pop out and hinder the people when crooked, and the inboard of roof is slope column structure, is in order to make even the plate girder bounce the time, and the right side of roof also can block the plate girder.
Description
Technical Field
The utility model belongs to the technical field of the resilience detects frock, more specifically says, in particular to detection frock based on high-strength plate girder class structure resilience performance is experimental.
Background
In the production process of the high-strength plate beam, the elasticity and the bending resilience of the plate beam are usually required to be subjected to a sampling test, so that whether the high-strength plate beam is qualified or not is detected.
For example, application No.: CN201720022435.5 relates to a rebound tester, which comprises a base, an upright post, an adjustable jacket, a glass tube, a supporting table, a fixing frame, an adsorption mechanism, a sensor and a steel ball; the rebound testing machine is characterized in that a sensor is sleeved at the lower end of a glass tube, and the sensor is an annular sensor, so that when a steel ball passes through the annular sensor, the steel ball can be quickly and accurately sensed in an all-round manner at 360 degrees; thereby ensuring the detection precision. The height of the glass tube and the height of the adsorption mechanism can be adjusted through the adjustable jacket, so that the falling height of the steel ball can be adjusted, products with different thicknesses and different materials can be detected, and the universality is realized.
Based on the equipment discovery among the prior art, current plate girder rebound test device that excels in when using makes its firm fixed structure not perfect enough when the plate girder is crooked, is not convenient for prevent that the plate girder from springing up when crooked and hindering the people, and current plate girder rebound test device that excels in when using, and the convenient structure of jack-up in the middle of the plate girder is not perfect enough, is not convenient for place the plate girder and is convenient for crooked with jack-up in the middle of it.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a detect frock based on high-strength plate girder class structure resilience performance is experimental to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a detection tool based on a high-strength plate girder type structure resilience performance test comprises a main body, a guide groove, a top plate, a fixing piece, an anti-skidding piece, a side piece, a sliding rod, a bottom piece, a moving block, a stress plate, stress teeth, a pedal, a guide piece, a crossed gear, a moving piece, a front bumper, an inner piece, a connecting hole, a pull rod and a baffle; the main body is of a rectangular plate-shaped structure, guide grooves are formed in two sides of the right end above the main body, and springs are mounted inside the guide grooves; the bottom of the fixing piece is connected with the upper part of the left end of the main body in a fixed connection mode, the anti-skid piece is of a rectangular plate-shaped structure and is made of rubber; the inner sides of the side pieces are connected with the two sides of the main body in a fixed connection mode, and the bottom piece is made of rubber; the two sides of the top end of the moving block are of inclined structures, the moving block is embedded in the middle of the inside of the main body, the top end of the stress plate is connected with the inside of the main body through a spring, and stress teeth on the side edge of the moving block are matched with the crossed gears; the pedal is arranged in the main body, two ends of the pedal are positioned at the outer end of the main body, the bottom of the pedal is connected with the inside of the main body through a spring, and two ends of the crossed gear are arranged between the moving block and the pedal through a rotating shaft; the front end of the front bumper is provided with an anti-slip sleeve made of rubber materials in a bonding mode; the inner part is arranged in the guide groove, two ends of the right side of the inner part are connected with the spring, and the inner end of the pull rod is embedded in the connecting hole; the outer end of the pull rod is provided with a movable rod, and the inner end of the pull rod is positioned in the guide groove.
Furthermore, the top plate is of a rectangular plate-shaped structure, the inner side of the top plate is of an inclined structure, a plurality of fixing pieces of wedge-shaped structures are arranged on the right side of the top plate, and anti-skidding pieces are mounted at the bottoms of the fixing pieces in an adhesion mode.
Furthermore, the side part is of a wedge-shaped structure, a sliding rod of a cylindrical structure is installed inside the top end of the side part through an embedded mode through a rotating shaft, and bottom parts are installed inside the bottom of the side part and the bottom of the main body.
Furthermore, the moving block is of a rectangular strip-shaped structure, stress plates of a rectangular plate-shaped structure are arranged on two sides of two ends of the moving block, and stress teeth of a rectangular structure are arranged in the middle of two sides of the moving block.
Furthermore, the pedal is of a rectangular plate-shaped structure, guide pieces of the rectangular plate-shaped structure are arranged on two sides of the bottom of the pedal, clamping teeth are arranged on the side edges of the guide pieces, and the side edges of the guide pieces are in contact with the crossed gears.
Furthermore, the moving member is of a rectangular plate-shaped structure, the side edge of the moving member is provided with a front stop of an arc-shaped structure, the bottom of the moving member is connected with the internal member through a connecting piece, and a connecting hole of a T-shaped circular structure is arranged in the middle of the outer side of the internal member.
Furthermore, the pull rod is of a rectangular long strip structure, the inner end of the pull rod is of a T-shaped circular structure, the upper side and the lower side of the pull rod are provided with baffle plates of plate-shaped structures, and two sides of two ends of each baffle plate are of inclined structures.
Compared with the prior art, the utility model discloses following beneficial effect has:
in the device, a top plate and a moving block are arranged, the top plate is arranged at the left end of a main body and can assist in fixing the high-strength plate beam, so that the top plate can effectively fix the high-strength plate beam and prevent the plate beam from sliding and popping out to hurt people when being bent, the inner side of the top plate is of an inclined structure, so that the right side of the top plate can block the plate beam even if the plate beam bounces, the fixing piece with the wedge-shaped structure is used for assisting in fixing the plate beam, the plate beam can be fixed by the fixing piece at the bottommost part when being fixed, even if the plate beam slides, the fixing piece above can block the plate beam, so that the plate beam can be effectively fixed, the plate beam can be more safely bent, and the anti-skid piece is used for being arranged at the bottom of the fixing piece and directly contacting with the plate beam, thereby preventing the plate girder from sliding;
the moving block is used, the pedal is treaded manually, the middle position of the plate beam is jacked up by controlling the moving block through the crossed gear, so that the plate beam can be preliminarily bent, the plate beam can be subjected to bending test, two sides of the top end of the moving block are of arc structures, when the moving block moves upwards, the plate beam can be effectively bent, the plate beam can be provided with a radian, so that the plate beam can be better matched with the top end of the moving block, the stress plate is arranged in the main body, when the pedal is not treaded, the spring can support the moving block to retract, so that the plate beam is not influenced, the stress teeth are matched with the clamping teeth on the outer side of the crossed gear, so that the moving block can be effectively controlled to move upwards when the crossed gear rotates, and the plate beam can be bent, thereby the test of kick-backing has been solved when using, and the structure that makes its firm fixed is not perfect enough when the plate girder is crooked, and the jack-up wounded the people when preventing the plate girder crooked not convenient for, and current plate girder resilience test device that excels in when using, and the convenient structure of jack-up in the middle of the plate girder is not perfect enough, is not convenient for place the problem of the jack-up bending of being convenient for in the middle of the plate girder.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic diagram of a partially enlarged structure of a portion a of the present invention, which is drawn from fig. 1.
Fig. 3 is a schematic view of the main body of the present invention.
Fig. 4 is a schematic perspective view of the moving block of the present invention.
Fig. 5 is a schematic perspective view of the moving member of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a main body; 101. a guide groove; 102. a top plate; 103. a fixing member; 104. an anti-slip member; 105. a side part; 106. a slide bar; 107. a bottom piece; 2. a moving block; 201. a stress plate; 202. a force-bearing tooth; 3. treading a pedal; 301. a guide member; 302. a cross gear; 4. a moving member; 401. a front gear; 402. an internal member; 403. connecting holes; 5. a pull rod; 501. and a baffle plate.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the utility model provides a detection frock based on high-strength plate girder class structure resilience performance test, including main part 1, guide way 101, roof 102, mounting 103, antiskid 104, side piece 105, slide bar 106, bottom part 107, movable block 2, atress board 201, atress tooth 202, step board 3, guide 301, cross gear 302, moving member 4, backstop 401, internals 402, connecting hole 403, pull rod 5 and baffle 501; the main body 1 is of a rectangular plate-shaped structure, guide grooves 101 are formed in two sides of the upper right end of the main body 1, and springs are mounted inside the guide grooves 101; the bottom of the fixing piece 103 is connected with the upper part of the left end of the main body 1 in a fixed connection mode, the anti-skid piece 104 is of a rectangular plate-shaped structure, and the anti-skid piece 104 is made of rubber; the inner side of the side piece 105 is connected with the two sides of the main body 1 in a fixed connection mode, and the bottom piece 107 is made of rubber; the two sides of the top end of the moving block 2 are of an inclined structure, the moving block 2 is embedded in the middle position in the main body 1, the top end of the stress plate 201 is connected with the inside of the main body 1 through a spring, and the stress teeth 202 on the side edge of the moving block 2 are matched with the crossed gear 302; the pedal 3 is installed inside the main body 1, two ends of the pedal 3 are located at the outer end of the main body 1, the bottom of the pedal 3 is connected with the inside of the main body 1 through a spring, and two ends of the cross gear 302 are installed between the moving block 2 and the pedal 3 through a rotating shaft; the front end of the front bumper 401 is provided with an anti-slip sleeve made of rubber in a bonding mode; the inner piece 402 is arranged in the guide groove 101, two ends of the right side of the inner piece 402 are connected with the spring, and the inner end of the pull rod 5 is embedded in the connecting hole 403; the outer end of the pull rod 5 is provided with a movable rod, and the inner end of the pull rod 5 is positioned in the guide groove 101.
Wherein the top plate 102 is a rectangular plate-shaped structure, the inner side of the top plate 102 is an inclined structure, the right side of the top plate 102 is provided with a plurality of fixing pieces 103 with wedge-shaped structures, the bottom of the fixing pieces 103 is provided with anti-skidding pieces 104 in an adhering manner, the top plate 102 is arranged at the left end of the main body 1, so that the top plate 102 can assist in fixing the high-strength plate beam, the top plate 102 can effectively fix the high-strength plate beam to prevent the plate beam from sliding and popping out to hurt people when being bent, the inner side of the top plate 102 is an inclined structure, so that the right side of the top plate 102 can block the plate beam even if the plate beam bounces, the fixing pieces 103 with wedge-shaped structures are used for assisting in fixing the plate beam, so that the plate beam can be fixed by the fixing pieces 103 at the bottommost when being fixed, even if the plate beam slides, the plate beam 103 above can block the plate beam, therefore, the plate girder can be effectively fixed, so that the plate girder can be more safely bent, and the anti-slip member 104 is installed at the bottom of the fixing member 103 and directly contacted with the plate girder, thereby preventing the plate girder from slipping.
The side part 105 is of a wedge-shaped structure, a sliding rod 106 of a cylindrical structure is installed inside the top end of the side part 105 through an embedded mode through a rotating shaft, a bottom part 107 is installed inside the bottom of the side part 105 and the bottom of the main body 1, the side part 105 is installed on two sides of the main body 1, the side part 105 can be supported on the main body 1 in an auxiliary mode, the main body 1 is prevented from falling sideways when in use, the sliding rod 106 is in contact with the bottom of the plate girder when the plate girder is heavy, the plate girder can move in a labor-saving mode, and the bottom part 107 is in direct contact with the ground, so that the main body 1 cannot slide when in use.
Wherein, the moving block 2 is a rectangular strip structure, two sides of two ends of the moving block 2 are provided with stressed plates 201 with rectangular plate structures, and two sides of the moving block 2 are provided with stressed teeth 202 with rectangular structures, the moving block 2 is characterized in that when in use, the pedal 3 is treaded down manually, so that the middle position of the plate beam is jacked up by controlling the moving block 2 through the crossed gear 302, the plate beam can be preliminarily bent, the plate beam can be subjected to bending test, two sides of the top end of the moving block 2 are arc structures, in order to enable the moving block 2 to move upwards, the plate beam can be effectively bent, the plate beam can have a radian, the better moving block is matched with the top end of the moving block 2, the stressed plates 201 are arranged in the main body 1, and when the pedal 3 is not treaded, the spring can support the moving block 2 to retract, therefore, the plate girder is not affected, the stressed teeth 202 are matched with the clamping teeth on the outer side of the cross gear 302, the cross gear 302 can effectively control the moving block 2 to move upwards when rotating, and the plate girder can be bent to perform resilience testing.
Wherein the pedal 3 is a rectangular plate-shaped structure, the two sides of the bottom of the pedal 3 are provided with the guide members 301 of the rectangular plate-shaped structure, the side edges of the guide members 301 are provided with the latch, and the side edges of the guide members 301 are in contact with the cross gear 302, the pedal 3 is manually pressed down after the plate beam is fixed, then the cross gear 302 controls the moving block 2 to move upwards, so that the moving block 2 can preliminarily jack and bend the middle position of the plate beam, thereby facilitating further bending, facilitating measurement of the resilience performance of the plate beam after bending, the guide members 301 are used for driving the pedal 3 to move in the main body 1, the guide members 301 also play a role of mounting a spring, so that the pedal 3 can be reset after the pedal 3 is used, the latch on the side edges of the guide members 301 is used for being engaged with the gear outside the cross gear 302, when the guide 301 moves, the cross gear 302 can be effectively rotated, so that the moving block 2 moves.
Wherein, the moving member 4 is a rectangular plate-shaped structure, the side of the moving member 4 is provided with a front stop 401 with an arc-shaped structure, the bottom of the moving member 4 is connected with the inner member 402 through a connecting member, the middle position of the outer side of the inner member 402 is provided with a connecting hole 403 with a T-shaped circular structure, the moving member 4 is supported by a spring and moves so that the plate beam can be bent, after bending, the plate beam is loosened so as to test the resilience performance of the plate beam, the front stop 401 is used for stopping the plate beam so that the plate beam cannot be stopped by the front stop 401 when bending, a rubber sleeve on the outer side of the front stop 401 is used for contacting with the outer side of the plate beam so that the plate beam cannot slide when bending, the inner member 402 is used for being installed inside the guide groove 101 so as to receive the power of the spring, so that the inner member 402 can drive the moving member 4, the connection hole 403 is used to connect with the inner end of the pull rod 5, so that the pull rod 5 can rotate freely after being connected and can control the moving member 4 to move.
Wherein, the pull rod 5 is a rectangular strip structure, the inner end of the pull rod 5 is a T-shaped circular structure, the upper and lower sides of the pull rod 5 are provided with the baffle 501 with a plate structure, and the two sides of the two ends of the baffle 501 are inclined structures, the pull rod 5 is pulled by manpower, so that the pull rod 5 can drive the moving member 4 to move, thereby controlling the moving member 4 to be in a proper position, the baffle 501 is used for fixing the moving member 4 after the pull rod 5 controls the moving member 4 to move, so that after the moving member 4 is pulled, the pull rod 5 can be rotated by manpower, the baffle 501 is crossed with the moving hole, thereby fixing the pull rod 5, thereby fixing the moving member 4, the two sides of the two ends of the baffle 501 are inclined structures, so that when the pull rod 5 rotates, the side edge of the baffle 501 can be contacted with the inside of the main body 1, thereby allowing a better rotation of the pull rod 5.
The specific use mode and function of the embodiment are as follows:
in the utility model, when the device is needed, the device can be moved to a proper position by manpower, then the pull rod 5 is pulled by manpower, the pull rod 5 is moved in the main body 1, the pull rod 5 drives the moving member 4 to move, the moving member 4 can be positioned at the rightmost end of the main body 1, then the pull rod 5 is rotated, the baffle 501 can be crossed with the moving hole, thereby the pull rod 5 and the pull rod 4 are fixed, then the plate girder is moved by manpower or using tools, the left end of the plate girder is inserted into the inner side of the top plate 102, the left end of the plate girder is positioned in the fixing part 103 at the bottommost part, the right end of the plate girder is contacted with the left side of the moving member 4, if the plate girder is not enough in length, the pull rod 5 and the moving member 4 can be controlled by manpower, so that the plate girder can be fixed, then step on pedal 3 through the manpower, make pedal 3 downstream, thereby control movable block 2 upstream through cross gear 302, make the top of movable block 2 can be with the preliminary jack-up that makes progress of intermediate position of plate beam, make the plate beam can tentatively be crooked, then rotate pull rod 5 through the manpower, make pull rod 5 and moving member 4 relieved spacing, make the plate beam be extrudeed crooked, after the plate beam is crooked, through manpower control pulling pull rod 5, make the plate beam be relieved spacingly, thereby observe the resilience performance of plate beam, thereby take notes.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The utility model provides a detect frock based on high-strength plate girder class structure resilience performance is experimental, its characterized in that: this detect frock based on high-strength plate girder class structure resilience performance test includes:
the anti-skidding mechanism comprises a main body (1), a guide groove (101), a top plate (102), a fixing piece (103), an anti-skidding piece (104), a side piece (105), a sliding rod (106), a bottom piece (107), a moving block (2), a stress plate (201), stress teeth (202), a pedal (3), a guide piece (301), a crossed gear (302), a moving piece (4), a front stop (401), an internal piece (402), a connecting hole (403), a pull rod (5) and a baffle plate (501);
the main body (1) is of a rectangular plate-shaped structure, guide grooves (101) are formed in two sides of the right end above the main body (1), and springs are mounted inside the guide grooves (101); the bottom of the fixing piece (103) is connected with the upper part of the left end of the main body (1) in a fixed connection mode, the anti-skid piece (104) is of a rectangular plate-shaped structure, and the anti-skid piece (104) is made of rubber; the inner side of the side piece (105) is connected with the two sides of the main body (1) in a fixed connection mode, and the bottom piece (107) is made of rubber; the two sides of the top end of the moving block (2) are of an inclined structure, the moving block (2) is embedded in the middle of the inside of the main body (1), the top end of the stress plate (201) is connected with the inside of the main body (1) through a spring, and stress teeth (202) on the side edge of the moving block (2) are matched with the crossed gear (302); the pedal (3) is installed inside the main body (1), two ends of the pedal (3) are located at the outer end of the main body (1), the bottom of the pedal (3) is connected with the inside of the main body (1) through a spring, and two ends of the crossed gear (302) are installed between the moving block (2) and the pedal (3) through a rotating shaft; the front end of the front stop (401) is provided with an anti-slip sleeve made of rubber materials in a bonding mode; the inner part (402) is arranged in the guide groove (101), two ends of the right side of the inner part (402) are connected with the spring, and the inner end of the pull rod (5) is embedded in the connecting hole (403); the outer end of the pull rod (5) is provided with a movable rod, and the inner end of the pull rod (5) is positioned in the guide groove (101).
2. The detection tool based on the resilience performance test of the high-strength plate girder structure according to claim 1, characterized in that: the top plate (102) is of a rectangular plate-shaped structure, the inner side of the top plate (102) is of an inclined structure, a plurality of fixing pieces (103) with wedge-shaped structures are arranged on the right side of the top plate (102), and anti-skidding pieces (104) are arranged at the bottoms of the fixing pieces (103) in an adhesion mode.
3. The detection tool based on the resilience performance test of the high-strength plate girder structure according to claim 1, characterized in that: the side piece (105) is of a wedge-shaped structure, a sliding rod (106) of a cylindrical structure is installed inside the top end of the side piece (105) in an embedded mode through a rotating shaft, and a bottom piece (107) is installed inside the bottom of the side piece (105) and the bottom of the main body (1).
4. The detection tool based on the resilience performance test of the high-strength plate girder structure according to claim 1, characterized in that: the moving block (2) is of a rectangular long strip structure, stress plates (201) of a rectangular plate structure are arranged on two sides of two ends of the moving block (2), and stress teeth (202) of a rectangular structure are arranged in the middle of two sides of the moving block (2).
5. The detection tool based on the resilience performance test of the high-strength plate girder structure according to claim 1, characterized in that: the pedal (3) is of a rectangular plate-shaped structure, the two sides of the bottom of the pedal (3) are provided with guide pieces (301) of the rectangular plate-shaped structure, clamping teeth are arranged on the side edges of the guide pieces (301), and the side edges of the guide pieces (301) are in contact with the crossed gear (302).
6. The detection tool based on the resilience performance test of the high-strength plate girder structure according to claim 1, characterized in that: the moving piece (4) is of a rectangular plate-shaped structure, a front stop (401) of an arc-shaped structure is arranged on the side edge of the moving piece (4), the bottom of the moving piece (4) is connected with the inner piece (402) through a connecting piece, and a connecting hole (403) of a T-shaped circular structure is arranged in the middle position of the outer side of the inner piece (402).
7. The detection tool based on the resilience performance test of the high-strength plate girder structure according to claim 1, characterized in that: the pull rod (5) is of a rectangular long strip structure, the inner end of the pull rod (5) is of a T-shaped circular structure, the upper side and the lower side of the pull rod (5) are provided with baffle plates (501) of plate-shaped structures, and two sides of two ends of each baffle plate (501) are of inclined structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921130905.5U CN210376004U (en) | 2019-07-18 | 2019-07-18 | Detection tool based on resilience performance test of high-strength plate girder structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921130905.5U CN210376004U (en) | 2019-07-18 | 2019-07-18 | Detection tool based on resilience performance test of high-strength plate girder structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210376004U true CN210376004U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921130905.5U Active CN210376004U (en) | 2019-07-18 | 2019-07-18 | Detection tool based on resilience performance test of high-strength plate girder structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN210376004U (en) |
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2019
- 2019-07-18 CN CN201921130905.5U patent/CN210376004U/en active Active
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Denomination of utility model: A testing fixture based on the rebound performance test of high-strength plate beam structures Effective date of registration: 20230420 Granted publication date: 20200421 Pledgee: Bank of China Limited by Share Ltd. Shiyan branch Pledgor: SHIYAN TIANCE MOULD Co.,Ltd. Registration number: Y2023980038468 |