CN113666249A - Stable bearing device for hoisting and transporting large-span prefabricated high-speed railway bridge pier - Google Patents
Stable bearing device for hoisting and transporting large-span prefabricated high-speed railway bridge pier Download PDFInfo
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- CN113666249A CN113666249A CN202110815911.XA CN202110815911A CN113666249A CN 113666249 A CN113666249 A CN 113666249A CN 202110815911 A CN202110815911 A CN 202110815911A CN 113666249 A CN113666249 A CN 113666249A
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- positioning
- groove
- locking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a stable bearing device for hoisting and transporting large-span prefabricated high-speed rail bridge piers, which comprises a supporting base plate, a supporting body, a regulating mechanism and a locking device, wherein the supporting body is arranged on the supporting base plate; according to the stable bearing device for hoisting and transporting the large-span prefabricated high-speed rail bridge pier, the pier column prefabricated part can be well supported through the supporting base plate, the convex sliding groove, the convex sliding block, the positioning clamping pin and the positioning circular groove, and the stable bearing device is matched with the regulating mechanism and the locking device for use, so that the pier column prefabricated part can be well supported and stabilized, corresponding regulation and control can be performed according to the actual size of the pier column prefabricated part, good use flexibility is achieved, the safety of the pier column prefabricated part in the conveying work is guaranteed, the quality of the pier column prefabricated part is guaranteed, and the construction efficiency is improved.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a stable supporting device for hoisting and transporting bridge piers of a large-span prefabricated high-speed railway bridge.
Background
Along with the national economic development, the high-speed rail traffic develops rapidly, and more structures such as high-speed rail bridge pier columns, bent cap, box girders and the like adopt the mode of prefabricated part installation, so that the construction progress is accelerated, the pollution of field construction is reduced, and the purpose of green construction is achieved.
When carrying out transportation work to prefabricated pier stud, generally all carry it to sending the position point through conveyor, later hoist and mount work again, at this in-process, do not have fine stable bearing structure to pier stud component and guarantee its safety transport, probably cause the damage to pier stud component to can cause certain potential safety hazard, influence the construction progress.
Therefore, the invention provides a stable supporting device for hoisting and transporting large-span prefabricated high-speed railway bridge piers, which is used for solving the problems.
Disclosure of Invention
The invention aims to provide a stable supporting device for hoisting and transporting large-span prefabricated high-speed railway bridge piers, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a stable bearing device for hoisting and transporting large-span prefabricated high-speed rail bridge piers comprises a supporting base plate, a supporting body, a regulating mechanism and a locking device;
the supporting cushion plate is characterized in that convex sliding grooves are symmetrically formed in two ends of the supporting cushion plate, convex sliding blocks are movably arranged in the convex sliding grooves, the convex sliding blocks are integrally formed at the bottom end of the connecting plate, and a supporting body is fixedly connected to the upper end face of the connecting plate;
one side of the connecting plate is provided with a positioning bayonet lock in an inserted manner, the two sides of the positioning bayonet lock are symmetrically provided with first convex blocks in an integrally formed manner, a first reset spring is integrally formed on the convex blocks, the other end of the first reset spring is integrally formed in the connecting plate, and one end of the positioning bayonet lock is welded with a pull ring;
the supporting base plate is provided with positioning circular grooves in one side of the convex sliding groove at equal intervals, the supporting body is provided with a regulating mechanism in a connected mode, and the regulating mechanism is locked and positioned through the arranged locking device.
Preferably, regulation and control mechanism includes that the activity square body, first axle, the second of inserting are inserted axle, screw rod, regulation and control handle, limiting plate, spacing circular slot, connecting rod, the activity of activity square body sets up in the supporter to one side integrated into one piece of the activity square body is provided with first axle of inserting, and one side integrated into one piece corresponding with it is provided with the second and inserts the axle, and the second inserts the axle and pegs graft with first axle of inserting and set up in the supporter, screw rod threaded connection sets up in the supporter to the one end welding of screw rod is provided with the regulation and control handle, connecting rod activity symmetry sets up in the supporter, and the one end integrated into one piece of connecting rod is provided with second reset spring, and the other end symmetry sets up on the limiting plate, and the second reset spring other end sets up in the supporter, one side of limiting plate is provided with spacing circular slot.
Preferably, the limit circular groove corresponds to the screw rod in arrangement position, the number of the sets is the same, and the diameters of the limit circular groove and the screw rod are equal.
Preferably, the positioning circular groove corresponds to the positioning bayonet lock in arrangement position, and the diameters of the positioning circular groove and the positioning bayonet lock are equal.
Preferably, one side of the limiting plate is provided with an arc-shaped surface.
Preferably, the locking device comprises a fixing cap, a positioning fixture block, an inclined block, a movable groove, a positioning fixture groove, an extrusion lug, a movable ring, a rotating pattern, a locking fixture groove, a fixing block, a locking fixture block and a pull buckle, wherein the fixing cap is fixedly arranged at one side of the support body, a first insertion shaft is inserted in the fixing cap, the first insertion shaft is inserted in the support body and extends into the fixing cap, the positioning fixture block is movably arranged in the fixing cap, one end of the positioning fixture block is integrally formed with the inclined block, the inclined block is movably arranged in the movable groove, the movable groove is arranged in the fixing cap, third return springs are symmetrically arranged at the ends of the inclined block, which are connected with the positioning fixture block, in an integrally formed manner, the other end of each third return spring is arranged in the fixing cap, the positioning fixture grooves are equidistantly arranged on the outer side wall of the first insertion shaft, the extrusion lug is movably arranged in the movable groove, and extrusion lug integrated into one piece sets up at the activity ring inside wall, the activity ring cup joints the setting on the locking cap, and the activity ring lateral wall is provided with rotatory line, and one side of activity ring is provided with the locking draw-in groove, the fixed block is fixed to be set up on the supporter to the setting is in the avris position of activity ring, and the activity is provided with the locking fixture block in the fixed block, and one side of locking fixture block is provided with the second lug, and integrated into one piece is provided with fourth reset spring on the second lug to the one end integrated into one piece of locking fixture block is provided with the pull-buckle.
Preferably, the locking clamping block and the locking clamping groove are arranged in corresponding positions and are arranged in the same number, and the locking clamping block and the locking clamping groove are matched and clamped, namely the cross section of the end part of the locking clamping block is the same as that of the groove opening of the locking clamping groove, namely the cross sections of the locking clamping block and the groove opening are equal in length and width.
Preferably, the positioning clamping groove corresponds to the positioning clamping block in arrangement position, and the width of the cross section of the notch of the positioning clamping groove is equal to that of the cross section of the end part of the positioning clamping block.
Compared with the prior art, the invention has the beneficial effects that:
according to the stable bearing device for hoisting and transporting the large-span prefabricated high-speed rail bridge pier, the pier column prefabricated part can be well supported through the supporting base plate, the convex sliding groove, the convex sliding block, the positioning clamping pin and the positioning circular groove, and the stable bearing device is matched with the regulating mechanism and the locking device for use, so that the pier column prefabricated part can be well supported and stabilized, corresponding regulation and control can be performed according to the actual size of the pier column prefabricated part, good use flexibility is achieved, the safety of the pier column prefabricated part in the conveying work is guaranteed, the quality of the pier column prefabricated part is guaranteed, and the construction efficiency is improved.
Drawings
FIG. 1 is a schematic view of the structural connection of the present invention;
FIG. 2 is an enlarged view of a portion of the structure of the convex chute of the support pad of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of a portion of the regulating mechanism shown in FIG. 1;
FIG. 4 is a right side schematic view, partially in section, of a modulating mechanism of the present invention;
FIG. 5 is an enlarged view of the first shaft-receiving structure shown in FIG. 4;
FIG. 6 is an enlarged schematic view of the connection between the screw and the limiting plate structure in FIG. 4 according to the present invention;
FIG. 7 is a left side schematic view, partially in section, of a modulating mechanism of the present invention;
FIG. 8 is a partial cross-sectional view of the internal structural attachment of the web of the present invention;
FIG. 9 is an enlarged partial view of the structural joint of FIG. 8 according to the present invention;
FIG. 10 is a right side view of the locking device of the present invention in structural association;
FIG. 11 is an enlarged partial view of the structural joint of FIG. 10 according to the present invention;
FIG. 12 is a schematic view of the left side of the structural attachment of the locking device of the present invention;
fig. 13 is an enlarged view of a portion of the structural connection of fig. 12 according to the present invention.
In the figure: the device comprises a supporting base plate 1, a convex sliding groove 2, a convex sliding block 3, a connecting plate 4, a supporting body 5, a positioning bayonet 6, a pull ring 7, a positioning circular groove 8, a regulating mechanism 9, a movable square body 901, a first inserting shaft 902, a second inserting shaft 903, a screw 904, a regulating handle 905, a limiting plate 906, a limiting circular groove 907, a connecting rod 908, a locking device 10, a fixing cap 1001, a positioning clamping block 1002, an inclined block 1003, a movable groove 1004, a positioning clamping groove 1005, an extrusion lug 1006, a movable ring 1007, a rotary thread 1008, a locking clamping groove 1009, a fixing block 1010, a locking clamping block 1011 and a pull buckle 1012.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1 to 13, the present invention provides a technical solution: the invention discloses a stable bearing device for hoisting and transporting large-span prefabricated high-speed rail bridge piers, which comprises a supporting base plate 1, a supporting body 5, a regulating mechanism 9 and a locking device 10;
the two ends of the supporting base plate 1 are symmetrically provided with convex sliding grooves 2, convex sliding blocks 3 are movably arranged in the convex sliding grooves 2, the convex sliding blocks 3 are integrally formed at the bottom end of a connecting plate 4, and a supporting body 5 is fixedly connected to the upper end face of the connecting plate 4;
a positioning bayonet lock 6 is inserted and arranged on one side of the connecting plate 4, first convex blocks are symmetrically arranged on two sides of the positioning bayonet lock 6 in an integrated forming mode, a first reset spring is arranged on each convex block in an integrated forming mode, the other end of each first reset spring is arranged in the connecting plate 4 in an integrated forming mode, and a pull ring 7 is welded on one end of each positioning bayonet lock 6;
the supporting base plate 1 is provided with positioning circular grooves 8 at equal intervals on one side of the convex sliding groove 2, the positioning circular grooves 8 correspond to the positioning bayonet pins 6 in position, the diameters of the positioning circular grooves and the positioning bayonet pins are equal, the supporting body 5 is provided with a regulating mechanism 9 in a connected mode, and the regulating mechanism 9 is locked and positioned through a locking device 10.
The regulating mechanism 9 comprises a movable square body 901, a first inserting shaft 902, a second inserting shaft 903, a screw 904, a regulating handle 905, a limiting plate 906, a limiting circular groove 907 and a connecting rod 908, wherein the movable square body 901 is movably arranged in a supporting body 5, one side of the movable square body 901 is integrally provided with the first inserting shaft 902, the corresponding side of the movable square body is integrally provided with the second inserting shaft 903, the second inserting shaft 903 is inserted into the supporting body 5 together with the first inserting shaft 902, the screw 904 is arranged in the supporting body 5 in a threaded connection manner, one end of the screw 904 is welded with the regulating handle 905, the connecting rods 908 are movably and symmetrically arranged in the supporting body 5, one end of the connecting rod 908 is integrally provided with a second return spring, the other end of the second return spring is symmetrically arranged on the limiting plate 906, one side of the limiting plate 906 is provided with an arc-shaped surface, the other end of the second return spring is arranged in the supporting body 5, one side of the limiting plate 906 is provided with a limiting circular groove 907, wherein the limiting circular groove 907 corresponds to the arrangement position of the screw 904, the arrangement number of the limiting circular groove 907 is the same, and the diameters of the limiting circular groove 907 and the screw 904 are equal.
The locking device 10 comprises a fixed cap 1001, a positioning fixture block 1002, an inclined block 1003, a movable groove 1004, a positioning fixture groove 1005, a squeezing lug 1006, a movable ring 1007, a rotary thread 1008, a locking fixture groove 1009, a fixed block 1010, a locking fixture block 1011 and a pulling buckle 1012, wherein the fixed cap 1001 is fixedly arranged on one side of a support body 5, a first inserting shaft 902 is inserted into the fixed cap 1001, the first inserting shaft 902 is inserted into the support body 5 and extends into the fixed cap 1001, the positioning fixture block 1002 is movably arranged in the fixed cap 1001, the inclined block 1003 is integrally formed at one end of the positioning fixture block 1002, the inclined block 1003 is movably arranged in the movable groove 1004, the movable groove 1004 is arranged in the fixed cap 1001, a third return spring is integrally formed and symmetrically arranged at the end of the inclined block 1003 connected with the positioning fixture block 1002, the other end of the third return spring is integrally formed in the fixed cap 1001, the positioning fixture groove 1005 is arranged on the outer side wall of the first inserting shaft 902 at equal distance, the positioning clamping groove 1005 corresponds to the positioning fixture block 1002, the width of the cross section of the notch of the positioning clamping groove 1005 is equal to the width of the cross section of the end of the positioning fixture block 1002, the extruding lug 1006 is movably arranged in the movable groove 1004, the extruding lug 1006 is integrally arranged on the inner side wall of the movable ring 1007, the movable ring 1007 is sleeved on the fixed cap 1001, the outer side wall of the movable ring 1007 is provided with a rotating thread 1008, one side of the movable ring 1007 is provided with a locking clamping groove 1009, the fixed block 1010 is fixedly arranged on the support body 5 and is arranged at the side position of the movable ring 1007, the fixed block 1010 is movably provided with a locking fixture block 1011, the locking fixture block 1011 and the locking clamping groove 1009 are arranged at corresponding positions and have the same number of sets, the locking fixture block 1011 and the locking clamping groove 1009 are matched and clamped, namely, the cross section of the end of the locking fixture block 1011 is the same as the cross section of the notch of the locking clamping groove 1009, namely, the length of the cross section of the locking fixture block 1011 is equal to the length of the locking clamping groove 1009, The width equals, and one side of locking fixture block 1011 is provided with the second lug, and integrated into one piece is provided with the fourth reset spring on the second lug to the one end integrated into one piece of locking fixture block 1011 is provided with and draws knot 1012.
The working principle is as follows: when the pier stud prefabricated part is conveyed, firstly, a plurality of supporting base plates 1 are placed according to the actual length and the diameter, then, the pier stud prefabricated part is transversely placed at the middle position of the supporting base plates 1, then, the supporting bodies 5 at the two sides of the supporting base plates 1 are pushed to move towards the side of the pier stud prefabricated part, in the process, the pull ring 7 on the positioning bayonet lock 6 is pulled, so that the positioning bayonet lock 6 is separated from the positioning circular groove 8, the position fixing of the connecting plate 4 is released, namely, the supporting bodies 5 can be pushed, and the supporting bodies are stopped when reaching the proper position, then, the pull ring 7 is loosened, the positioning bayonet lock 6 is clamped in the positioning circular groove 8 at the corresponding position under the action of the first return spring, then, the position of the limiting plate 906 is adjusted through the adjusting and controlling mechanism 9, so that the limiting plate 906 is tightly attached to the side wall of the pier stud prefabricated part, namely, the movable square body 901 is adjusted and rotated, when the position reaches a proper position, the screw 904 is driven by the adjusting handle 905, the screw 904 pushes the limit plate 906 until the limit plate 906 is tightly attached to the side wall of the pier stud prefabricated component, finally, the limit plate 906 is positioned and locked by the locking device 10, namely, the movable ring 1007 is rotated by the rotary veins 1008, the rotary veins 1008 are used for facilitating the rotation of the movable ring 1007, so that the extrusion lug 1006 in the movable ring 1007 extrudes the inclined block 1003, the inclined block 1003 further pushes the positioning fixture block 1002 to be clamped into the positioning fixture groove 1005 at the corresponding position of the first inserting shaft 902, meanwhile, the locking fixture groove 1009 arranged on the movable ring 1007 reaches the position of the locking fixture block 1011, the locking fixture block 1011 is clamped into the locking fixture groove 1009 under the action of the fourth reset spring, so that the movable ring 1007 is locked and fixed, further, the first inserting shaft 902 is locked, and finally, the locking and fixing work of the limit plate 906 can be quickly completed, simple operation and convenient use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a prefabricated high-speed railway bridge pier hoist and mount transportation of large-span is with stabilizing bearing device which characterized in that: comprises a supporting base plate (1), a supporting body (5), a regulating mechanism (9) and a locking device (10);
the supporting cushion plate is characterized in that convex sliding grooves (2) are symmetrically formed in two ends of the supporting cushion plate (1), convex sliding blocks (3) are movably arranged in the convex sliding grooves (2), the convex sliding blocks (3) are integrally formed at the bottom end of a connecting plate (4), and a supporting body (5) is fixedly connected to the upper end face of the connecting plate (4);
one side of the connecting plate (4) is provided with a positioning bayonet lock (6) in an inserting mode, two sides of the positioning bayonet lock (6) are symmetrically provided with first convex blocks in an integrally formed mode, a first reset spring is integrally formed on the convex blocks, the other end of the first reset spring is integrally formed in the connecting plate (4), and one end of the positioning bayonet lock (6) is provided with a pull ring (7) in a welding mode;
the supporting base plate (1) is provided with positioning circular grooves (8) at equal intervals on one side of the convex sliding groove (2), the supporting body (5) is provided with a regulating mechanism (9) in a connected mode, and the regulating mechanism (9) is locked and positioned through a locking device (10) arranged.
2. The stable supporting device for the hoisting and transporting of the large-span prefabricated high-speed railway bridge pier is characterized by comprising the following components in parts by weight: the adjusting mechanism (9) comprises a movable square body (901), a first inserting shaft (902), a second inserting shaft (903), a screw (904), an adjusting handle (905), a limiting plate (906), a limiting circular groove (907) and a connecting rod (908), wherein the movable square body (901) is movably arranged in the support body (5), one side of the movable square body (901) is integrally provided with the first inserting shaft (902), the side corresponding to the movable square body is integrally provided with the second inserting shaft (903), the second inserting shaft (903) and the first inserting shaft (902) are inserted into the support body (5), the screw (904) is in threaded connection with the support body (5), the adjusting handle (905) is welded at one end of the screw (904), the connecting rod (908) is movably and symmetrically arranged in the support body (5), and a second return spring is integrally formed at one end of the connecting rod (908), the other end of the second return spring is symmetrically arranged on the limiting plate (906), the other end of the second return spring is arranged in the support body (5), and one side of the limiting plate (906) is provided with a limiting circular groove (907).
3. The stable supporting device for the hoisting and transporting of the large-span prefabricated high-speed railway bridge pier is characterized by comprising the following components in parts by weight: the limiting circular groove (907) corresponds to the arrangement position of the screw (904), the arrangement number of the limiting circular groove and the screw are the same, and the diameters of the limiting circular groove and the screw are equal.
4. The stable supporting device for the hoisting and transporting of the large-span prefabricated high-speed railway bridge pier is characterized by comprising the following components in parts by weight: the positioning circular groove (8) is corresponding to the positioning bayonet lock (6) in arrangement position, and the diameters of the positioning circular groove and the positioning bayonet lock are equal.
5. The stable supporting device for the hoisting and transporting of the large-span prefabricated high-speed railway bridge pier is characterized by comprising the following components in parts by weight: one side of the limiting plate (906) is provided with an arc-shaped surface.
6. The stable supporting device for the hoisting and transporting of the large-span prefabricated high-speed railway bridge pier is characterized by comprising the following components in parts by weight: the locking device (10) comprises a fixed cap (1001), a positioning fixture block (1002), an inclined block (1003), a movable groove (1004), a positioning fixture groove (1005), an extrusion lug (1006), a movable ring (1007), a rotary pattern (1008), a locking fixture groove (1009), a fixed block (1010), a locking fixture block (1011) and a pull buckle (1012), wherein the fixed cap (1001) is fixedly arranged on one side of a support body (5), a first inserting shaft (902) is inserted into the fixed cap (1001), the first inserting shaft (902) is inserted into the support body (5) and extends into the fixed cap (1001), the positioning fixture block (1002) is movably arranged in the fixed cap (1001), the inclined block (1003) is integrally formed at one end of the positioning fixture block (1002), the inclined block (1003) is movably arranged in the movable groove (1004), the movable groove (1004) is arranged in the fixed cap (1001), and third return springs are symmetrically arranged at the end, connected with the positioning fixture block (1002), of the inclined block (1003), the other end of the third return spring is integrally formed in the fixed cap (1001), the positioning clamping grooves (1005) are equidistantly arranged on the outer side wall of the first inserting shaft (902), the extruding lug (1006) is movably arranged in the movable groove (1004), and the extrusion lug (1006) is integrally formed on the inner side wall of the movable ring (1007), the movable ring (1007) is sleeved on the fixed cap (1001), the outer side wall of the movable ring (1007) is provided with a rotating pattern (1008), one side of the movable ring (1007) is provided with a locking clamping groove (1009), the fixed block (1010) is fixedly arranged on the support body (5), and is arranged at the side position of the movable ring (1007), a locking fixture block (1011) is movably arranged in the fixed block (1010), a second convex block is arranged at one side of the locking fixture block (1011), a fourth return spring is integrally formed on the second convex block, and one end of the locking clamping block (1011) is integrally provided with a pulling buckle (1012).
7. The stable supporting device for the hoisting and transporting of the large-span prefabricated high-speed railway bridge pier is characterized by comprising the following components in parts by weight: the locking fixture block (1011) and the locking clamping groove (1009) are arranged at corresponding positions and have the same number of groups, and the locking fixture block and the locking clamping groove are matched and clamped, namely the cross section of the end part of the locking fixture block (1011) is the same as that of the notch of the locking clamping groove (1009), namely the cross sections of the locking fixture block and the notch are equal in length and width.
8. The stable supporting device for the hoisting and transporting of the large-span prefabricated high-speed railway bridge pier is characterized by comprising the following components in parts by weight: the positioning clamping groove (1005) corresponds to the positioning fixture block (1002), and the cross section width of the notch of the positioning clamping groove (1005) is equal to that of the end part of the positioning fixture block (1002).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110815911.XA CN113666249A (en) | 2021-07-20 | 2021-07-20 | Stable bearing device for hoisting and transporting large-span prefabricated high-speed railway bridge pier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110815911.XA CN113666249A (en) | 2021-07-20 | 2021-07-20 | Stable bearing device for hoisting and transporting large-span prefabricated high-speed railway bridge pier |
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| Publication Number | Publication Date |
|---|---|
| CN113666249A true CN113666249A (en) | 2021-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110815911.XA Pending CN113666249A (en) | 2021-07-20 | 2021-07-20 | Stable bearing device for hoisting and transporting large-span prefabricated high-speed railway bridge pier |
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| Country | Link |
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| CN (1) | CN113666249A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114775440A (en) * | 2022-05-05 | 2022-07-22 | 中铁上海工程局集团有限公司 | Highway bridge construction bent cap installation device and construction method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4634037A (en) * | 1984-05-29 | 1987-01-06 | Tachikawa Spring Co., Ltd. | Spring clamp delivery device for pipe material welding apparatus |
| EP3075637A1 (en) * | 2015-04-01 | 2016-10-05 | Guangzhou MINO Automotive Equipment Co., Ltd. | Ground sliding type flexible framing system |
| CN211940580U (en) * | 2020-03-11 | 2020-11-17 | 黄郑铭 | Make things convenient for fixed frock of using of accessories of dismouting |
| CN212705255U (en) * | 2020-08-04 | 2021-03-16 | 丁洪林 | Workpiece clamping device for welding engineering |
| CN113020864A (en) * | 2021-02-04 | 2021-06-25 | 李丙然 | Turnover machining device |
-
2021
- 2021-07-20 CN CN202110815911.XA patent/CN113666249A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4634037A (en) * | 1984-05-29 | 1987-01-06 | Tachikawa Spring Co., Ltd. | Spring clamp delivery device for pipe material welding apparatus |
| EP3075637A1 (en) * | 2015-04-01 | 2016-10-05 | Guangzhou MINO Automotive Equipment Co., Ltd. | Ground sliding type flexible framing system |
| CN211940580U (en) * | 2020-03-11 | 2020-11-17 | 黄郑铭 | Make things convenient for fixed frock of using of accessories of dismouting |
| CN212705255U (en) * | 2020-08-04 | 2021-03-16 | 丁洪林 | Workpiece clamping device for welding engineering |
| CN113020864A (en) * | 2021-02-04 | 2021-06-25 | 李丙然 | Turnover machining device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114775440A (en) * | 2022-05-05 | 2022-07-22 | 中铁上海工程局集团有限公司 | Highway bridge construction bent cap installation device and construction method thereof |
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