CN111193233B - A electric power erection equipment for cable erection - Google Patents
A electric power erection equipment for cable erection Download PDFInfo
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- CN111193233B CN111193233B CN202010029458.5A CN202010029458A CN111193233B CN 111193233 B CN111193233 B CN 111193233B CN 202010029458 A CN202010029458 A CN 202010029458A CN 111193233 B CN111193233 B CN 111193233B
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- plate
- fixed
- fixing plate
- cable
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/30—Installations of cables or lines on walls, floors or ceilings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/14—Arrangements or devices for damping mechanical oscillations of lines, e.g. for reducing production of sound
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
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- Mechanical Engineering (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention discloses electric power installation equipment for cable installation, which comprises a fixed plate (1) and a connecting plate (2), wherein the top of the connecting plate is provided with a limiting plate (13) and a sliding block top plate (14), the limiting plate (13) is fixedly connected with the connecting plate, the sliding block top plate (14) comprises two identical movable sliding blocks (141) and a fixed sliding block (142), the two movable sliding blocks (141) are symmetrically arranged relative to the center of the fixed sliding block (142), the movable sliding blocks (141) and the fixed sliding block (142) are in sliding fit through a mortise and tenon structure, when the cables are fixed, the number of the connecting plates (2) can be freely adjusted according to the number of the cables, and when the cables are fixed, the cables are placed between an upper arc-shaped fixed plate (9) and a lower arc-shaped fixed plate (10), and at the moment, a rotating block (20) is rotated to enable the upper arc-shaped fixed, the cable is extruded and fixed through the cooperation between the upper elastic pad and the lower elastic pad, the cable can be fixed quickly, and the cable fixing device is high in speed and good in effect.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to power installation equipment for cable installation.
Background
The cable is generally a cable similar to a rope formed by twisting several or several groups of wires (each group is at least two), each group of wires are insulated from each other and usually twisted around a center, one or more mutually insulated conductive cores are arranged in a sealed sheath to form an insulated wire, a protective covering layer can be added outside the insulated wire for transmitting, distributing electric energy or transmitting electric signals, the insulated wire is mainly different from a common wire in that the cable is large in size and complex in structure, the whole insulated wire is coated with a highly insulated covering layer, a plurality of cables are erected in the air or installed underground or underwater for telecommunication or electric power transmission, the cable can be divided into a power cable, a communication cable, a control cable and the like according to the application, compared with an overhead wire, the cable has the advantages of small insulation distance between wires, small occupied space, underground laying without occupying the space above the ground, no influence of pollution of the surrounding environment, high power transmission reliability, the interference to personal safety and surrounding environment is small, but the manufacturing cost is high, the construction and the overhaul are both troublesome, and the manufacturing is also complicated, so the cable is mostly applied to dense areas of population and power grids and places with crowded and busy traffic; the method can avoid using large-span overhead lines when laying in rivers, rivers and seabed, and can also adopt cables in places where the communication interference of overhead lines is needed to be avoided and occasions where the attractiveness is needed to be considered or the exposed target is avoided.
SUMMARY OF THE PATENT FOR INVENTION
The inventors have long sought and practiced to design and develop a power installation apparatus for cable installation that solves the problems of the background art well.
The technical scheme of the invention is as follows:
an electric installation device for cable installation is characterized by comprising a fixing plate and a connecting plate, wherein the connecting plate is hook-shaped, the number of the connecting plate is matched with that of cables, a dead slot is arranged on the fixing plate, a step is arranged in the dead slot, wherein,
the top of the connecting plate is provided with a limiting plate and a slide block top plate, the limiting plate is fixedly connected with the connecting plate, the slide block top plate comprises two identical movable slide blocks and a fixed slide block, the two movable slide blocks are symmetrically arranged relative to the center of the fixed slide block, the movable slide blocks and the fixed slide block are in sliding fit through a mortise and tenon joint structure, and the two movable slide blocks can slide on the fixed slide block under the action of pressure so as to generate outward thrust;
the return spring is nested on the connecting plate, one end of the return spring is fixed on the lower surface of the limiting plate, the other end of the return spring is fixed with a return spring top block, the return spring top block is pressed on the two movable sliding blocks of the sliding block top plate, the fixed sliding blocks are sleeved on the connecting plate through holes on the fixed sliding blocks and can slide relative to the connecting plate, the return spring top block is pressed on the two movable sliding blocks under the elastic action of the return spring, and the two movable sliding blocks generate outward thrust; the width of slider roof is greater than the width of dead slot to the width of slider roof is less than the width of step, and the slider roof can be placed in the step, and the width of limiting plate is greater than the width of step.
Preferably, the two ends of the fixing plate are fixedly connected with the supporting frames respectively, the top of each supporting frame is fixedly connected with the assembling plate, the assembling plate is provided with a through hole, an expansion bolt is arranged in the through hole, the assembling plate can be fixed on a fixed object through the expansion bolt, and then the fixing plate is fixed.
Preferably, the shape of the empty groove is rectangular, the length of the rectangle is 0.6-0.9 times of the length of the fixing plate, and the width of the rectangle is 0.5-0.9 times of the width of the fixing plate.
Preferably, one end of the connecting plate, which is far away from the limiting plate, is provided with a lower arc-shaped fixing plate and an upper arc-shaped fixing plate, which is opposite to the opening of the lower arc-shaped fixing plate, the inner cavity of the lower arc-shaped fixing plate is provided with an adaptive groove matched with the outer contour of the upper arc-shaped fixing plate, when the upper arc-shaped fixing plate slides downwards, the upper arc-shaped fixing plate slides into the adaptive groove to be limited, the surface of one side, which is close to the lower arc-shaped fixing plate, of the upper arc-shaped fixing plate is fixedly connected with an upper elastic pad, the surface of one side, which is close to the upper arc-shaped fixing plate, of the,
a sliding chute is formed in one side of the connecting plate, a sliding plate is fixed at one end of the upper arc-shaped fixing plate, and the sliding plate penetrates through the sliding chute and can stably slide up and down in the sliding chute; set up the screw hole on the sliding plate, the threaded rod passes this screw hole, the threaded rod lower part is rotated through the bearing and is fixed under on separating the baffle, upper portion is rotated through the bearing and is fixed on separating the baffle at last, the top fixedly connected with turning block of threaded rod, when fixing the cable, place the cable between last arc fixed plate and lower arc fixed plate, rotatory turning block this moment for go up the arc fixed plate and slide to the adaptation inslot in the arc fixed plate down, extrude fixedly to the cable through the cooperation between last cushion and the lower cushion.
Preferably, the width of the side surface of the upper arc-shaped fixing plate and the width of the side surface of the lower arc-shaped fixing plate are smaller than the width of the empty groove.
Preferably, the fixed sliding block is sleeved on the connecting plate through a square hole on the fixed sliding block and can slide relative to the connecting plate.
Preferably, a lower limiting block is fixed at the position of the connecting plate, which is 5-10 cm away from the lower part of the fixed sliding block, so that the lower limit sliding position of the top plate of the sliding block is limited.
Preferably, the movable sliding block is a right-angled triangular prism, the upper top surface of the right-angled triangular prism is a horizontal plane, the lower bottom surface of the right-angled triangular prism is an inclined plane, the inclined plane is provided with a convex tenon structure, correspondingly, the upper surface of the fixed sliding block is provided with a concave tenon structure, the surface provided with the tenon structure and the plane provided with the tenon structure on the movable sliding block are parallel, and the movable sliding block can be well matched.
The invention has the advantages that: adaptation groove size between the arc about adjusting through rotating undulant piece, it is fixed with the shop cable extrusion, speed is very fast and stability is high, simultaneously when the cable receives the strong wind to blow, produce acutely and rock, drive connecting plate up-and-down motion, the slider roof is spacing motionless through the dead slot, the connecting plate drives the limiting plate and slides from top to bottom, under reset spring's buffering, can effectively offset the atress that the wind blows the cable and makes the cable, the anti-wind ability of cable erection equipment has been strengthened, the life of erection equipment has been increased.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a front view of the web structure of the present invention;
FIG. 3 is a top view of the mounting plate structure of the present invention;
FIG. 4 is a view A-A of FIG. 3;
FIG. 5 is a schematic view of the structure of the top plate of the slider of the present invention, in which
1-fixed plate, 2-connecting plate, 3-empty groove, 4-upper baffle, 5-lower baffle, 6-sliding plate, 7-threaded rod, 8-adaptive groove, 9-upper arc-shaped fixed plate, 10-lower arc-shaped fixed plate, 11-upper elastic pad, 12-lower elastic pad, 13-limiting plate, 14-sliding block top plate, 15-reset spring, 151-reset spring top block, 16-step, 17-supporting frame, 18-assembling plate, 19-expansion bolt, 20-rotating block, 21-sliding groove, 22-lower limiting block, 141-moving sliding block and 142-fixed sliding block.
Detailed Description
The present invention and its embodiments will now be further described with reference to the accompanying drawings.
The invention relates to electric power installation equipment for cable installation, which comprises a fixed plate 1 and a connecting plate 2, wherein two ends of the fixed plate 1 are respectively and fixedly connected with a supporting frame 17, the top of the supporting frame 17 is fixedly connected with an assembly plate 18, a through hole is formed in the assembly plate 18, an expansion bolt 19 is arranged in the through hole, the assembly plate 18 can be fixed on a fixed object (such as a ceiling) through the expansion bolt 19, the fixed plate 1 is further fixed, a hollow groove 3 is formed in the fixed plate 1, the hollow groove 3 is rectangular, the length of the rectangular shape is 0.6-0.9 time of the length of the fixed plate 1, the width of the rectangular shape is 0.5-0.9 time of the width of the fixed plate 1, and a step 16 is arranged inside the hollow groove 3.
As shown in fig. 2, a limiting plate 13 and a slider top plate 14 are disposed on the top of the connecting plate 2, the limiting plate 13 is fixedly connected to the connecting plate 2, the slider top plate 14 includes two identical movable sliders 141 and a fixed slider 142, the two movable sliders 141 are symmetrically disposed with respect to the center of the fixed slider 142, the movable slider 141 and the fixed slider 142 are in sliding fit through a mortise and tenon structure, for example, the movable slider 141 is a right-angled triangular prism, the upper top surface of the right-angled triangular prism is a horizontal surface, the lower bottom surface is an inclined surface, the inclined surface is provided with a convex tenon structure, correspondingly, the upper surface of the fixed slider 142 is provided with a concave tenon structure, the surface provided with the tenon structure and the plane provided with the tenon structure on the movable slider 141 are parallel, so as to ensure that the two movable sliders can be perfectly matched, and the two movable sliders 141 can slide on the fixed slider 142 under the; the reset spring 15 is sleeved on the connecting plate 2, one end of the reset spring 15 is fixed on the lower surface of the limiting plate 13, the other end of the reset spring 15 is fixed with a reset spring top block 151, the reset spring top block 151 is pressed on the two movable sliding blocks 141 of the sliding block top plate 14, the fixed sliding block 142 is sleeved on the connecting plate 2 through a through hole (a square hole or a round hole can be used, the square hole is preferred, and the connecting plate 2 can be prevented from rotating) on the fixed sliding block 142, the fixed sliding block can slide relative to the connecting plate 2, the reset spring top block 151 is pressed on the two movable sliding blocks 141 under the elastic action of the reset spring 15; a lower limit block 22 is fixed at a position 5-10 cm away from the lower part of the fixed slide block 142, so that the lower limit sliding position of the slide block top plate 14 is limited.
As shown in fig. 4, the width of the slider top plate 14 is greater than that of the empty groove 3, and the width of the slider top plate 14 is smaller than that of the step 16, the slider top plate 14 can be placed in the step 16, and the width of the limit plate 13 is greater than that of the step 16; a lower arc-shaped fixing plate 10 is arranged at one end, far away from a limiting plate 13, of the connecting plate 2, an inner cavity of the lower arc-shaped fixing plate 10 is provided with an adaptation groove 8 matched with the outer contour of the upper arc-shaped fixing plate 9, when the upper arc-shaped fixing plate 9 slides downwards, the upper arc-shaped fixing plate slides into the adaptation groove 8 to be limited, the surface of one side, close to the lower arc-shaped fixing plate 10, of the upper arc-shaped fixing plate 9 is fixedly connected with an upper elastic pad 11, the surface of one side, close to the upper arc-shaped fixing plate 9, of the lower arc-shaped fixing plate 10 is fixedly connected with a lower elastic pad 12, the cable clamp can be prevented from being broken due to overlarge clamping force through the matching of the upper elastic pad 11 and the lower elastic pad 12, one side of the connecting plate 2 is provided; set up the screw hole on the sliding plate 6, threaded rod 7 passes this screw hole 6, threaded rod 7 lower part is rotated through the bearing and is fixed under on separating baffle 5, upper portion is rotated through the bearing and is fixed on separating baffle 4 at last, the top fixedly connected with turning block 20 of threaded rod 7, when fixing the cable, place the cable between last arc fixed plate 9 and lower arc fixed plate 10, turning block 20 rotates this moment, make go up arc fixed plate 9 slide to the adaptation inslot 8 in arc fixed plate 10 down, it is fixed to extrude the cable through the cooperation between last cushion 11 and the lower cushion 12, can fix the cable fast, fixed speed is fast and effectual. Meanwhile, the number of the connecting plates 2 can be freely adjusted according to the number of the cables, and a plurality of cables can be fixed.
In one embodiment of the invention, the fixing plate 1 is fixed on a fixed object (such as a ceiling) needing wiring through the expansion bolts 19 above the assembling plate 18, then a corresponding number of connecting plates 2 are selected according to the number of cables, the limiting plate 13 of the connecting plates 2 is held by hand, one end of the limiting plate 13 with the upper arc-shaped fixing plate 9 and the lower arc-shaped fixing plate 10 penetrates through the empty groove 3 (the side widths of the upper arc-shaped fixing plate 9 and the lower arc-shaped fixing plate 10 are smaller than the width of the empty groove 3), the slider top plate 14 is placed on the step 16, the return spring 15 supports the limiting plate 13 to be exposed at the upper part of the fixing plate 1 (shown in figure 1), the distance between the connecting plates 2 is adjusted, the cables are placed between the upper arc-shaped fixing plate 9 and the lower arc-shaped fixing plate 10, at the moment, the rotating block 20 is rotated to drive, the screw thread drives the sliding plate 6 to move downwards, and then drives the upper arc fixing plate 9 to move downwards, the upper arc fixing plate 9 slides to the adaptation groove 8 in the lower arc fixing plate 10, the cable is extruded and fixed through the cooperation between the upper elastic cushion 11 and the lower elastic cushion 12, at the moment, because the gravity of the cable acts on two movable sliders 141 on the upper portion of the slider top plate 14 through the connecting plate and the reset spring, the movable sliders 141 slide outwards and are tightly pressed on the inner wall of the step 16, the fixing and the positioning of each connecting plate 2 are realized, when the cable is blown by strong wind, the cable is severely shaken, the connecting plate 2 is driven to move up and down, the slider top plate 14 is fixed through the step 16, the connecting plate 2 drives the limiting plate 13 to vibrate up and down in small amplitude, and under the buffer effect of the reset spring 15, the damage effect of the strong wind to the cable and the installation equipment is.
In conclusion, when the device is used for fixing cables, the number of the connecting plates 2 can be freely adjusted according to the number of the cables, a plurality of cables can be fixed, when the cables are fixed, the cables are placed between the upper arc-shaped fixing plate 9 and the lower arc-shaped fixing plate 10, the poking block is rotated at the moment, so that the upper arc-shaped fixing plate 9 slides into the adapting groove 8 in the lower arc-shaped fixing plate 10, the cables are extruded and fixed through the matching between the upper elastic cushion 11 and the lower elastic cushion 12, the cables can be quickly fixed, the fixing speed is high, the effect is good, when the cables are blown by strong wind, the cables are shaken to drive the connecting plates 2 to move up and down, the sliding block top plates 14 are fixed through the empty grooves 3, the connecting plates 2 drive the limiting plates 13 to slide up and down, and under the buffering of the return springs 15, the stress of the cables caused by the wind blowing can be effectively counteracted, the wind resistance of the cable installation equipment is enhanced, and the service life of the installation equipment is prolonged.
It should be noted that the above is only the embodiment or descriptions of the present disclosure, and the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered by the protection scope of the present disclosure. The protection scope of the present application shall be subject to the protection scope of the claims.
Claims (8)
1. An electric power installation device for cable installation is characterized by comprising a fixing plate (1) and a connecting plate (2), wherein the connecting plate (2) is of a hook type, the number of the connecting plate is matched with that of cables, an empty groove (3) is formed in the fixing plate (1), a step (16) is arranged in the empty groove (3),
the top of the connecting plate (2) is provided with a limiting plate (13) and a slider top plate (14), the limiting plate (13) is fixedly connected with the connecting plate (2), the slider top plate (14) comprises two identical movable sliders (141) and a fixed slider (142), the two movable sliders (141) are symmetrically arranged relative to the center of the fixed slider (142), the movable sliders (141) and the fixed slider (142) are in sliding fit through a mortise and tenon joint structure, and the two movable sliders (141) can slide on the fixed slider (142) under the action of pressure to generate outward thrust;
the reset spring (15) is nested on the connecting plate (2), one end of the reset spring (15) is fixed on the lower surface of the limiting plate (13), the other end of the reset spring (15) is fixed with a reset spring ejector block (151), the reset spring ejector block (151) is pressed on the two movable sliding blocks (141) of the sliding block top plate (14), the fixed sliding block (142) is sleeved on the connecting plate (2) through a through hole on the fixed sliding block and can slide relative to the connecting plate (2), the reset spring ejector block (151) is pressed on the two movable sliding blocks (141) under the elastic action of the reset spring (15), and the two movable sliding blocks (141) generate outward thrust; the width of the sliding block top plate (14) is larger than that of the empty groove (3), the width of the sliding block top plate (14) is smaller than that of the step (16), the sliding block top plate (14) can be placed in the step (16), and the width of the limiting plate (13) is larger than that of the step (16).
2. The electric installation equipment for cable installation according to claim 1, wherein two ends of the fixing plate (1) are fixedly connected with a support frame (17) respectively, an assembly plate (18) is fixedly connected to the top of the support frame (17), a through hole is formed in the assembly plate (18), an expansion bolt (19) is arranged in the through hole, and the assembly plate (18) can be fixed on a fixed object through the expansion bolt (19) so as to fix the fixing plate (1).
3. An electric power installation device for cable installation according to claim 1, characterized in that the recess (3) is rectangular in shape, the length of the rectangle being 0.6-0.9 times the length of the fixing plate (1) and the width being 0.5-0.9 times the width of the fixing plate (1).
4. The electric power installation equipment for cable installation according to claim 1, wherein one end of the connection plate (2) far away from the limit plate (13) is provided with a lower arc-shaped fixing plate (10) and an upper arc-shaped fixing plate (9) opposite to the opening of the lower arc-shaped fixing plate (10), the inner cavity of the lower arc-shaped fixing plate (10) is provided with an adaptation groove (8) adapted to the outer contour of the upper arc-shaped fixing plate (9), when the upper arc-shaped fixing plate (9) slides downwards, the upper arc-shaped fixing plate slides into the adaptation groove (8) to be limited, the surface of the upper arc-shaped fixing plate (9) close to one side of the lower arc-shaped fixing plate (10) is fixedly connected with an upper elastic pad (11), the surface of the lower arc-shaped fixing plate (10) close to one side of the upper arc-shaped fixing plate (9) is fixedly connected with a lower elastic pad (12), and the cable clamp can be prevented from being broken due,
a sliding chute (21) is formed in one side of the connecting plate (2), a sliding plate (6) is fixed at one end of the upper arc-shaped fixing plate (9), and the sliding plate (6) penetrates through the sliding chute (21) and can stably slide up and down in the sliding chute (21); set up the screw hole on sliding plate (6), this screw hole is passed in threaded rod (7), threaded rod (7) lower part is rotated through the bearing and is fixed under on separating baffle (5), upper portion is rotated through the bearing and is fixed at last on separating baffle (4), the top fixedly connected with turning block (20) of threaded rod (7), when fixing the cable, place the cable between last arc fixed plate (9) and lower arc fixed plate (10), rotatory turning block (20) this moment, make in last arc fixed plate (9) slide adaptation groove (8) to arc fixed plate (10) down, it is fixed to extrude the cable through the cooperation between last cushion (11) and lower cushion (12).
5. An electric power installation device for cable installation according to claim 4, characterized in that the lateral width of the upper arc-shaped fixing plate (9) and the lower arc-shaped fixing plate (10) is smaller than the width of the empty slot (3).
6. An electric installation device for cable installations according to claim 1, characterized in that the fixed slide (142) is fitted over the connection plate (2) through a square hole in it and can slide relative to the connection plate (2).
7. An electric installation device for cable installation according to claim 6, characterized in that a lower limit block (22) is fixed to the connection plate (2) at a position 5-10 cm from the lower part of the fixed slider (142) to limit the lower limit sliding position of the slider top plate (14).
8. The electric installation device for cable installation according to claim 1, wherein the movable sliding block (141) is a right triangular prism, the upper top surface of the right triangular prism is a horizontal plane, the lower bottom surface of the right triangular prism is an inclined plane, the inclined plane is provided with a convex tenon structure, correspondingly, the upper surface of the fixed sliding block (142) is provided with a concave tenon structure, and the surface provided with the tenon structure and the plane provided with the tenon structure on the movable sliding block (141) are parallel, so that the movable sliding block and the fixed sliding block can be perfectly matched.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010029458.5A CN111193233B (en) | 2020-01-10 | 2020-01-10 | A electric power erection equipment for cable erection |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010029458.5A CN111193233B (en) | 2020-01-10 | 2020-01-10 | A electric power erection equipment for cable erection |
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| CN111193233A CN111193233A (en) | 2020-05-22 |
| CN111193233B true CN111193233B (en) | 2021-04-16 |
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| CN111636752B (en) * | 2020-07-20 | 2021-03-09 | 湖南畅能电力物资有限公司 | Electric power cross arm |
| CN112038987B (en) * | 2020-08-18 | 2021-09-10 | 吉安职业技术学院 | Bunching arrangement device for computer assembly |
| CN112986867B (en) * | 2021-02-25 | 2022-05-03 | 保定腾远电力科技有限公司 | Transformer winding deformation tester |
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| US6736669B1 (en) * | 2003-01-14 | 2004-05-18 | Martin Dennis J | Cable organizing and securing device |
| JP5534961B2 (en) * | 2010-06-08 | 2014-07-02 | 古河電工パワーシステムズ株式会社 | Wedge-shaped retention clamp |
| CN207584283U (en) * | 2017-10-12 | 2018-07-06 | 倪新程 | A kind of agricultural machinery debugging places table apparatus with lifting type |
| CN207686075U (en) * | 2017-12-31 | 2018-08-03 | 广东企大先进技术研究院（有限合伙） | Aluminum veneer weight-hoist device |
| CN208046040U (en) * | 2018-04-27 | 2018-11-02 | 杭州云义精密钣金有限公司 | A kind of gardens distribution box with long service life |
| CN208986552U (en) * | 2018-11-06 | 2019-06-14 | 济南市大发城建工程有限公司 | A kind of electromechanical unidirectional antidetonation suspension and support of building |
| CN209881353U (en) * | 2019-04-29 | 2019-12-31 | 中国石油集团海洋工程（青岛）有限公司 | Marine booster station cable fixed bolster |
| CN110202721B (en) * | 2019-06-05 | 2021-03-12 | 威海兴友精密塑胶有限公司 | Plastic mold with counting function |
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