CN111532607A - Detachable columnar component positioning tool for semi-trailer logistics transportation and using method thereof - Google Patents
Detachable columnar component positioning tool for semi-trailer logistics transportation and using method thereof Download PDFInfo
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- CN111532607A CN111532607A CN202010316974.6A CN202010316974A CN111532607A CN 111532607 A CN111532607 A CN 111532607A CN 202010316974 A CN202010316974 A CN 202010316974A CN 111532607 A CN111532607 A CN 111532607A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/004—Contents retaining means
- B65D90/0073—Storage racks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2590/00—Component parts, details or accessories for large containers
- B65D2590/0041—Contents retaining means
- B65D2590/0058—Contents retaining means for cylindrical transport goods
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses a semi-trailer logistics transportation detachable columnar component positioning tool and a using method thereof. The semi-trailer logistics transportation detachable columnar component positioning tool and the use method thereof facilitate quick installation and positioning of the tool body on the semi-trailer, improve the positioning stability and the damping anti-drop effect, and facilitate quick, stable and limiting of components.
Description
Technical Field
The invention relates to the technical field of mechanical logistics, in particular to a detachable columnar component positioning tool for semi-trailer logistics transportation and a use method thereof.
Background
When the large-scale columnar member is transported in mechanical logistics, the influence of the columnar form of the member is limited, when auxiliary positioning is carried out, rolling and sliding instability of the transport vehicle during running vibration is easily caused due to the smoothness and the form of the outer wall, in order to avoid rolling and impact damage of the member during moving, when the member is transported, auxiliary supporting and positioning tools are required to be installed for limiting the member, and the columnar member is firmly clamped on a transport carriage of the semitrailer.
However, the existing columnar member positioning tool has the following problems in use:
1. the tool body cannot be stably and quickly positioned on the semi-trailer, and is easy to cause positioning instability of the tool body due to vibration and swing of a vehicle during driving through binding operation during positioning, so that the tool and components are easy to loosen and fall off, and potential safety hazards in use exist;
2. when spacing to the cylindricality component, its spacing complex operation, the position is injectd the back, appears the fracture destruction of slip and the structural connection department that component volume problem caused easily, and the not hard up when causing its transportation drops.
In order to solve the above problems, innovative design based on the original positioning tool for the columnar member is urgently needed.
Disclosure of Invention
The invention aims to provide a detachable columnar component positioning tool for semi-trailer logistics transportation, which aims to solve the problems that the existing columnar component positioning tool in the background art cannot perform stable and rapid positioning on a semi-trailer, the positioning instability of a tool body is easily caused by the vibration and the swing of a vehicle during driving due to the binding operation during the positioning, the tool and components are easy to loosen and drop, the potential safety hazard of use exists, the limiting operation is complicated during the limiting of a columnar component, and after the position is limited, the sliding and the fracture damage of a structural joint caused by the size problem of the component are easy to occur, and the loosening and the dropping during the transportation are caused.
In order to achieve the purpose, the invention provides the following technical scheme: a semi-hanging logistics transportation detachable columnar component positioning tool comprises a wide strip, a limiting rod and a rubber support, wherein a positioning groove is formed in the outer wall of the wide strip, a first lead screw is installed in the positioning groove in a penetrating mode through a bearing, a worm is installed in the middle of the wide strip through the bearing, a lantern ring is fixedly installed at the edge of the outer wall of the wide strip, a cross rod is installed in the lantern ring in a penetrating mode, one end of the cross rod is connected to the outer side of the first lead screw through a sliding sleeve, a positioning clamping plate is fixedly connected to the other end of the cross rod, a limiting groove is formed in the edge of the top of the wide strip, a second lead screw is installed in the limiting groove in a penetrating mode through the bearing, a limiting sleeve is sleeved on the outer side of the second lead screw, a support is fixedly connected to the outer wall of the wide strip above the limiting groove, one end of the, and a binding rope is arranged between the other ends of the limiting rods, the middle parts of the outer walls of the limiting rods are hinged with second telescopic rods, elastic pieces are fixedly sleeved in the middle parts of the second telescopic rods, and rubber supports are fixed at the centers of the tops of the wide strips.
Preferably, the outer wall threads of the two ends of the first screw rod are opposite in trend, the projection surfaces where the first screw rod and the worm are located are perpendicular to each other, a worm wheel is fixedly sleeved in the middle of the first screw rod, the worm wheel and the worm are meshed with each other and connected, and meanwhile the outer wall of the end of the worm is in a nut-shaped structure.
Preferably, the horizontal pole and the lantern ring are in penetrating sliding connection, and the horizontal pole and the wide strip are arranged in parallel, and the top outer wall of the horizontal pole is provided with an inwards concave sawtooth structure distributed in an equidistant strip shape.
Preferably, the locating splint is vertically fixed connection with the end of the cross rod, the inner side wall of the locating splint is hinged with the bottom of the locating splint to be provided with a push plate and a clamping piece, a first telescopic rod is hinged between the push plate and the clamping piece, and a permanent magnet is fixed inside the first telescopic rod.
Preferably, all constitute rotating-structure between the both ends of first telescopic link and push pedal and the holder, and first telescopic link runs through the setting with the bottom of location splint to the inside permanent magnet of first telescopic link sets up the same towards opposite face magnetism.
Preferably, the outer wall of the limiting sleeve and the inner wall of the limiting groove are in sliding connection through clamping, the inner wall of the limiting sleeve and the second screw rod are in threaded connection, and the top of the limiting sleeve is of a saw-toothed structure.
Preferably, the limiting rod is symmetrically arranged about the vertical central axis of the wide strip, the limiting rod and the support form a turning structure for installing the rotating shaft, and the gear shaft at the end part of the limiting rod is meshed and connected with the top of the limiting sleeve.
Preferably, the end part of the second telescopic rod is hinged with a positioning head, the side of the joint of the second telescopic rod and the positioning head is of an annular structure, and the positioning head is attached to the outer side of the cross rod.
Preferably, a rotating structure is arranged between the positioning head and the end part of the second telescopic rod, the top of the inner wall of the positioning head is arranged to be a conical convex shape, and the conical convex inner wall of the positioning head is connected with the concave sawtooth structure on the outer wall of the top of the cross rod in a clamping manner.
In addition, the invention also provides a using method of the detachable columnar component positioning tool for semi-trailer logistics transportation, which comprises the following steps: the method comprises the following steps:
s1, placing the wide strip on the semitrailer stably, enabling the worm to rotate through an external mechanical wrench and other equipment, and controlling the forward and reverse rotation motion state of the first screw rod under the meshing connection effect of the worm and the worm wheel;
s2, controlling the rotary motion of the first screw rod to enable a sliding sleeve in threaded connection to drive a cross rod to move and change the position, adjusting the installation position of a positioning clamp plate, clamping and positioning the tool on the semi-trailer, and simultaneously positioning structures such as a push plate, a clamping piece and the like on the clamp plate to complete the vertical positioning of the tool on the semi-trailer under the extrusion action so as to avoid the tool from loosening caused by the driving vibration of the semi-trailer;
s3, rotating the end runner structure of the second screw rod to change the position of the limit sleeve in threaded connection on the second screw rod, and turning the angle of the limit rod under the meshing connection action of the limit sleeve and the gear shaft to limit the columnar component;
s4, the second telescopic rod is pulled, and the positioning head at the lower end of the second telescopic rod is clamped and limited with the outer wall of the cross rod through rotation and extension of the second telescopic rod, so that the positioning and mounting stability effects of the limiting rod are improved, and the fracture of the limiting rod at a stress position due to vibration and the like during clamping is avoided.
Compared with the prior art, the invention has the beneficial effects that: the semi-trailer logistics transportation detachable columnar component positioning tool and the use method thereof are convenient for quick installation and positioning of the tool body on the semi-trailer, improve the positioning stability and the shock absorption anti-drop effect, and are convenient for quick, stable and limited positioning of components;
1. the position of a lantern ring on the first screw rod is conveniently and stably controlled only by the aid of mutual meshing between the worm and the worm wheel and limited by one-way transmission between the worm and the worm wheel, the positions of the cross rod and the positioning clamp plate are adjusted to enable the cross rod and the positioning clamp plate to clamp and position the cross rod and the worm wheel in a horizontal plane on the semi-trailer, meanwhile, when the cross rod clamps and positions the cross rod and the positioning clamp plate horizontally, the push plate is pressed by the semi-trailer, the clamping piece is pushed by the first telescopic rod to vertically clamp and position the tool on the semi-trailer, the tool is stably positioned when in use, and meanwhile, the tool cannot fall off due to multi-directional vibration when the semi-trailer runs, and the permanent magnets in the first telescopic rod are applied in a repellent effect, so that the damping effect;
2. under the intermeshing joining action between stop collar and the gear shaft, make things convenient for the installation and the orientation position of artificial adjustment gag lever post, utilize the rotation of gag lever post to carry out the fastening formula centre gripping location of column component outer wall, improve the convenience of its location, and pivoted second telescopic link and location head effect on the gag lever post, make gag lever post and second telescopic link and horizontal pole formation triangle-shaped structure distribute, improve the support steadiness of gag lever post, the fracture that is controlled the vibration of component and takes place the junction when can avoiding the gag lever post to use destroys.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the worm and worm gear drive of the present invention;
FIG. 3 is a schematic view of the mounting structure of the push plate and the clamping member according to the present invention;
FIG. 4 is a schematic view of the internal structure of the first telescopic rod of the present invention;
FIG. 5 is a schematic view of the transmission structure of the gear shaft and the stop collar of the present invention;
FIG. 6 is a schematic view of the positioning head mounting structure of the present invention.
In the figure: 1. wide strips; 2. positioning a groove; 3. a first lead screw; 4. a worm; 5. a worm gear; 6. a collar; 7. a cross bar; 8. a sliding sleeve; 9. positioning the clamping plate; 10. pushing the plate; 11. a clamping member; 12. a first telescopic rod; 13. a permanent magnet; 14. a limiting groove; 15. a second lead screw; 16. a limiting sleeve; 17. a support; 18. a limiting rod; 19. a gear shaft; 20. tying a rope; 21. a second telescopic rod; 22. an elastic member; 23. positioning the head; 24. and (4) supporting by using rubber.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a semi-hanging logistics transportation detachable columnar component positioning tool comprises a wide bar 1, a positioning groove 2, a first screw rod 3, a worm 4, a worm wheel 5, a lantern ring 6, a cross rod 7, a sliding sleeve 8, a positioning clamping plate 9, a push plate 10, a clamping piece 11, a first telescopic rod 12, a permanent magnet 13, a limiting groove 14, a second screw rod 15, a limiting sleeve 16, a support 17, a limiting rod 18, a gear shaft 19, a binding rope 20, a second telescopic rod 21, an elastic piece 22, a positioning head 23 and a rubber support 24, wherein the positioning groove 2 is formed in the outer wall of the wide bar 1, the first screw rod 3 is installed in the positioning groove 2 in a penetrating mode through a bearing, the worm 4 is installed in the middle bearing of the wide bar 1, the lantern ring 6 is fixedly installed at the edge of the outer wall of the wide bar 1, the cross rod 7 is installed in the lantern ring 6 in a penetrating mode, one end of the cross rod 7 is connected to the outer side of the, spacing groove 14 has been seted up to the top edge of width 1, and spacing groove 14 inner bearing runs through and installs second lead screw 15, and the outside cover of second lead screw 15 is equipped with stop collar 16, and fixedly connected with support 17 on the 1 outer wall of width of spacing groove 14 top, the one end of gag lever post 18 is installed to the pivot in support 17, and gag lever post 18 is fixed with gear shaft 19 with support 17's pivot junction, and be provided with between the other end of gag lever post 18 and tie up rope 20, the outer wall middle part articulated mounting of gag lever post 18 has second telescopic link 21, and the middle part fixed cover of second telescopic link 21 is equipped with elastic component 22, the top center department of width 1 is fixed with rubber support 24.
The both ends outer wall screw thread trend of first lead screw 3 is opposite, and the place plane of projection mutually perpendicular of first lead screw 3 and worm 4 sets up to the fixed cover in middle part of first lead screw 3 is equipped with worm wheel 5, and worm wheel 5 and worm 4 intermeshing are connected moreover, and the tip outer wall of worm 4 sets up to nut-like structure simultaneously, the rotary motion control of the first lead screw 3 of being convenient for, make the position that horizontal pole 7 can be adjusted in the rotation of first lead screw 3.
The positioning clamp plate 9 is vertically and fixedly connected with the end part of the cross rod 7, the inner side wall and the bottom part of the positioning clamp plate 9 are respectively hinged with a push plate 10 and a clamping piece 11, a first telescopic rod 12 is hinged between the push plate 10 and the clamping piece 11, a permanent magnet 13 is fixed inside the first telescopic rod 12, two ends of the first telescopic rod 12 and the push plate 10 and the clamping piece 11 form a rotating structure, the first telescopic rod 12 is arranged in a penetrating way with the bottom of the positioning clamping plate 9, and the permanent magnets 13 in the first telescopic rod 12 are arranged in the same magnetic way towards the opposite surfaces, so that when the positioning clamp plate 9 clamps and positions the two sides of the semitrailer, the push plate 10 is pressed by the two sides of the semitrailer, promote holder 11 through first telescopic link 12 and rotate for the vertical centre gripping location of instrument in the edge of semitrailer, the semitrailer can not cause the vibration of structure to drop when the vibration of traveling.
The outer wall of stop collar 16 sets up the sliding connection for the block with the inner wall of spacing groove 14, and threaded connection sets up between the inner wall of stop collar 16 and second lead screw 15, and the top of stop collar 16 sets up to serration structure, gag lever post 18 sets up about the vertical center axis symmetry of width 1, and gag lever post 18 constitutes the flip structure of pivot installation with support 17, and gear shaft 19 of gag lever post 18 tip is connected with the top meshing of stop collar 16, make things convenient for the rotary motion of artificial control gag lever post 18, carry out the quick centre gripping location of outer wall of column component, the stability and the efficiency of component location are improved.
The articulated location head 23 of installing of 21 tip of second telescopic link, and the junction avris of second telescopic link 21 and location head 23 sets up to annular structure, and the outside of location head 23 and horizontal pole 7 is laminated each other, set up to rotating-structure between location head 23 and the 21 tip of second telescopic link, and the top of location head 23 inner wall sets up to the protruding form of toper, and the protruding inner wall of toper of location head 23 is connected with the block between the indent sawtooth configuration on the top outer wall of horizontal pole 7, utilize location head 23 to carry out setting orientation angle of second telescopic link 21 and prescribe a limit to, make 21 additional action of second telescopic link improve the centre gripping stability of gag lever post 18, effectively prevent the fracture damage that the external force of gag lever post 18 junction leads to when using.
The invention also provides a technical scheme that: a use method of a detachable columnar component positioning tool for semi-trailer logistics transportation comprises the following steps:
s1, placing the wide strip 1 on the semitrailer stably, enabling the worm 4 to rotate through an external mechanical wrench and other equipment, and controlling the forward and reverse rotation motion state of the first screw rod 3 under the meshing connection effect of the worm 4 and the worm wheel 5;
s2: the sliding sleeve 8 in threaded connection drives the cross rod 7 to move and change the position through the rotary motion control of the first screw rod 3, the installation position of the positioning splint 9 is adjusted, so that the positioning clamp plate 9 moves towards the semi-trailer to extrude the two sides of the semi-trailer, thereby achieving the effect of preliminary clamping of the tool, and meanwhile, the push plate 10 and the clamping piece 11 on the positioning clamp plate 9 have the same structure, when the positioning splint 9 is extruded with the semi-trailer, the push plate 10 is contacted with the semi-trailer, the clamping piece 11 is pushed to perform the turnover motion through the first telescopic rod 12, the clamping piece 11 is vertically clamped and positioned with the bottom of the edge of the semi-trailer, the first telescopic rod 12 and the inner permanent magnet 13 which can ensure that the tool is positioned stably at the vertical position and avoid vertical vibration looseness when the tool vibrates during the driving of the semitrailer, the use of the first telescopic rod 12 is more stable, and the clamping stability and the damping effect of the clamping piece 11 are improved;
s3, rotating the end runner structure of the second screw rod 15 to change the position of the limit sleeve 16 in threaded connection on the second screw rod 15, turning the limit rod 18 by an angle under the meshing connection action of the limit sleeve 16 and the gear shaft 19, clamping and limiting the side of the columnar component, and improving the clamping efficiency and stability;
s4, the positioning head 23 at the lower end of the second telescopic rod 21 is clamped and limited with the outer wall of the cross rod 7 through the rotation and the extension of the second telescopic rod 21 by pulling the second telescopic rod 21, so that the limiting rod 18 in use forms triangular fixed-point support, the positioning and mounting stability effects of the limiting rod 18 are improved, and the fracture of the limiting rod 18 at a stress position due to vibration and the like during clamping is avoided.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a semi-mounted commodity circulation transportation dismantlement formula column component positioning tool, includes wide strip (1), gag lever post (18) and rubber support (24), its characterized in that: the outer wall of the wide strip (1) is provided with a positioning groove (2), a first screw rod (3) is installed inside the positioning groove (2) in a penetrating mode through a bearing, a worm (4) is installed on a middle bearing of the wide strip (1), a sleeve ring (6) is fixedly installed at the edge of the outer wall of the wide strip (1), a cross rod (7) is installed inside the sleeve ring (6) in a penetrating mode, one end of the cross rod (7) is connected to the outer side of the first screw rod (3) through a sliding sleeve (8), the other end of the cross rod (7) is fixedly connected with a positioning clamping plate (9), a limiting groove (14) is formed in the edge of the top of the wide strip (1), a second screw rod (15) is installed in the limiting groove (14) in a penetrating mode through a bearing, a limiting sleeve (16) is sleeved on the outer side of the second screw rod (15), and a support (17) is, support (17) internal rotation axle is installed the one end of gag lever post (18), and the pivot junction of gag lever post (18) and support (17) is fixed with gear shaft (19) to be provided with between the other end of gag lever post (18) and tie up rope (20), the articulated second telescopic link (21) of installing in the middle part of the outer wall of gag lever post (18), and the fixed cover in middle part of second telescopic link (21) is equipped with elastic component (22), the top center department of wide strip (1) is fixed with rubber support (24).
2. The semi-trailer logistics transportation detachable columnar component positioning tool as claimed in claim 1, wherein: the two ends of the first screw rod (3) are opposite in outer wall thread direction, the projection surfaces of the first screw rod (3) and the worm (4) are perpendicular to each other, a worm wheel (5) is fixedly sleeved in the middle of the first screw rod (3), the worm wheel (5) and the worm (4) are meshed with each other and connected, and meanwhile the outer wall of the end of the worm (4) is of a nut-shaped structure.
3. The semi-trailer logistics transportation detachable columnar component positioning tool as claimed in claim 1, wherein: horizontal pole (7) and lantern ring (6) are through sliding connection, and parallel arrangement each other between horizontal pole (7) and broad strip (1) to set up the indent sawtooth structure that the equidistant bar distributes on the top outer wall of horizontal pole (7).
4. The semi-trailer logistics transportation detachable columnar component positioning tool as claimed in claim 1, wherein: the utility model discloses a quick-witted fixed connection of fixed position splint, including horizontal pole (7), locating splint (9), push pedal (10) and holder (11) are installed to the inside wall of locating splint (9) and its bottom articulated respectively to articulated between push pedal (10) and holder (11) install first telescopic link (12), the inside of first telescopic link (12) is fixed with permanent magnet (13) moreover.
5. The semi-trailer logistics transportation detachable column-shaped component positioning tool as claimed in claim 4, wherein: all constitute rotation structure between both ends and push pedal (10) and holder (11) of first telescopic link (12), and first telescopic link (12) run through the setting with the bottom of location splint (9) to inside permanent magnet (13) of first telescopic link (12) are towards opposite face magnetism setting the same.
6. The semi-trailer logistics transportation detachable columnar component positioning tool as claimed in claim 1, wherein: the outer wall of the limiting sleeve (16) and the inner wall of the limiting groove (14) are in clamped sliding connection, the inner wall of the limiting sleeve (16) and the second screw rod (15) are in threaded connection, and the top of the limiting sleeve (16) is of a saw-toothed structure.
7. The semi-trailer logistics transportation detachable columnar component positioning tool as claimed in claim 1, wherein: the limiting rod (18) is symmetrically arranged about the vertical central axis of the wide strip (1), the limiting rod (18) and the support (17) form a turning structure for installing a rotating shaft, and a gear shaft (19) at the end part of the limiting rod (18) is meshed with the top of the limiting sleeve (16).
8. The semi-trailer logistics transportation detachable columnar component positioning tool as claimed in claim 1, wherein: the articulated location head (23) of installing of second telescopic link (21) tip, and the junction avris of second telescopic link (21) and location head (23) sets up to the loop configuration to the outside of location head (23) and horizontal pole (7) is laminated each other.
9. The semi-trailer logistics transportation detachable column-shaped component positioning tool as claimed in claim 8, wherein: set up to rotating-structure between location head (23) and second telescopic link (21) tip, and the top of location head (23) inner wall sets up to the protruding form of toper to the protruding inner wall of toper of location head (23) is connected with the block between the indent cockscomb structure on the top outer wall of horizontal pole (7).
10. The use method of the detachable column-shaped component positioning tool for semi-trailer logistics transportation according to claim 9, comprising the following specific steps:
s1, placing the wide strip (1) on the semitrailer stably, enabling the worm (4) to rotate through equipment such as an external mechanical wrench and controlling the forward and reverse rotation motion state of the first screw rod (3) under the meshing connection effect of the worm (4) and the worm wheel (5);
s2, controlling the rotary motion of the first screw rod (3) to enable a sliding sleeve (8) in threaded connection to drive a cross rod (7) to move and change the position, adjusting the installation position of a positioning splint (9), clamping and positioning the tool on the semi-trailer, and simultaneously, completing the vertical positioning of the tool on the semi-trailer under the extrusion action by structures such as a push plate (10) and a clamping piece (11) on the positioning splint (9) and avoiding the loosening of the tool caused by the driving vibration of the semi-trailer;
s3, rotating the end runner structure of the second screw rod (15) to change the position of the limit sleeve (16) in threaded connection on the second screw rod (15), and turning the angle of the limit rod (18) under the meshing connection action of the limit sleeve (16) and the gear shaft (19) to limit the position of the columnar component;
s4, the second telescopic rod (21) is pulled, and the positioning head (23) at the lower end of the second telescopic rod (21) and the outer wall of the cross rod (7) are clamped and limited mutually through rotation and extension of the second telescopic rod (21), so that the positioning and mounting stability effects of the limiting rod (18) are improved, and the fracture of the limiting rod (18) at a stress position due to vibration and the like during clamping is avoided.
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| CN202010316974.6A CN111532607B (en) | 2020-04-21 | 2020-04-21 | Detachable columnar component positioning tool for semi-trailer logistics transportation and using method thereof |
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| CN202010316974.6A CN111532607B (en) | 2020-04-21 | 2020-04-21 | Detachable columnar component positioning tool for semi-trailer logistics transportation and using method thereof |
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| CN114541580A (en) * | 2022-03-17 | 2022-05-27 | 曾顺义 | Assembled building steel structure overlap joint component |
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| CN210232734U (en) * | 2019-03-19 | 2020-04-03 | 江西海峰重工科技有限责任公司 | Anchor clamps are used in ring gear processing |
| CN210173389U (en) * | 2019-06-19 | 2020-03-24 | 天津顺永荣科技有限公司 | Pipeline clamping device for steel pipe machining |
| CN210290967U (en) * | 2019-07-12 | 2020-04-10 | 华柔阀门管件有限公司 | Pipe fitting supporting device |
| CN110231498A (en) * | 2019-07-17 | 2019-09-13 | 安徽三优光电科技有限公司 | A kind of SMD encapsulation semiconductor devices thermo-resistance measurement fixture |
| CN210240203U (en) * | 2019-08-13 | 2020-04-03 | 荆晓茜 | Fastening device for water conservancy and hydropower construction |
| CN110541968A (en) * | 2019-09-12 | 2019-12-06 | 东北林业大学 | Quick erection equipment of water pipe when forest is put out a fire |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541580A (en) * | 2022-03-17 | 2022-05-27 | 曾顺义 | Assembled building steel structure overlap joint component |
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| CN111532607B (en) | 2022-01-11 |
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