CN216887912U - Prestressed concrete roof beam storage rack convenient to transport - Google Patents
Prestressed concrete roof beam storage rack convenient to transport Download PDFInfo
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- CN216887912U CN216887912U CN202123454112.9U CN202123454112U CN216887912U CN 216887912 U CN216887912 U CN 216887912U CN 202123454112 U CN202123454112 U CN 202123454112U CN 216887912 U CN216887912 U CN 216887912U
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Abstract
The utility model relates to a prestressed concrete roof beam storage rack convenient to transport, use in the field of building materials transportation, it includes the mounting panel, be equipped with a plurality of groups bearing mechanism on the mounting panel, every group bearing mechanism includes a pair of bearing subassembly, a pair of bearing subassembly uses the axis of concrete roof beam to set up on the mounting panel as central symmetry, the concrete roof beam is arranged in on the bearing subassembly and is located between a pair of bearing subassembly, a pair of bearing subassembly equipartition in the both sides of concrete roof beam, the bearing subassembly includes two at least bearing portion and translation portion, the concrete roof beam is arranged in on the bearing portion, translation portion drive bearing portion moves towards or keeps away from the concrete roof beam on the mounting panel. This application has the promotion and reduces the concrete beam and transports the degree of difficulty, promotes the effect of transporting efficiency.
Description
Technical Field
The application relates to the technical field of building material transportation, in particular to a prestressed concrete beam storage rack convenient to transport.
Background
The prestressed concrete structure is characterized by that before the structure is loaded, a pressure is applied to it in advance, so that when the structure is under the action of external load, the internal force of concrete in the tension zone can produce compressive stress to counteract or reduce the tensile stress produced by external load so as to make the structure do not produce crack or crack late under the condition of normal use. A prestressed concrete beam is a concrete member which is tried to reduce the tensile stress generated by the member by applying an external force before the concrete structure or the member bears the using load, even in a compressive stress state.
In the related art, the prestressed concrete beam is directly stacked on the ground of the beam storage area, bricks or wood are arranged at the bottom of the prestressed concrete beam for protection, when in transportation, a worker needs to sleeve a rope on the prestressed concrete beam in advance and adjust the position, and then a gantry crane is operated to hoist and transport the prestressed concrete beam to a transport vehicle.
The inventor finds that the step is time-consuming and labor-consuming, is not beneficial to the transferring work of the prestressed concrete beam, and has long transferring time and low transferring efficiency.
SUMMERY OF THE UTILITY MODEL
In order to improve the long and transport inefficiency problem of time consuming of concrete beam transportation, this application provides a prestressed concrete roof beam storage rack convenient to transport.
The application provides a prestressed concrete roof beam storage rack convenient to transport adopts following technical scheme: the utility model provides a prestressed concrete roof beam storage rack convenient to transport, includes the mounting panel, is equipped with a plurality of groups bearing mechanism on the mounting panel, every group bearing mechanism includes a pair of bearing subassembly, and is a pair of the bearing subassembly with the axis of concrete roof beam sets up for central symmetry on the mounting panel, on the bearing subassembly was arranged in to the concrete roof beam and lie in between a pair of bearing subassembly, and is a pair of the bearing subassembly equipartition in the both sides of concrete roof beam, the bearing subassembly includes bearing portion and translation portion, the concrete roof beam is arranged in bearing portion, the drive of translation portion bearing portion is in towards or keep away from on the mounting panel the concrete roof beam removes.
Through adopting above-mentioned technical scheme, a plurality of groups of bearing mechanism install on the mounting panel, divide into a plurality ofly to bearing subassembly symmetry setting in the both sides of concrete beam, wherein the bearing portion supports the concrete beam for concrete beam and ground have a certain interval, can make things convenient for the butt joint of transfer car and concrete beam's both ends. When the concrete beam is stored, the translation part drives the bearing part to move on the mounting plate, so that the bearing part can move to the bottom of the concrete beam, after the concrete beam is in butt joint with the transfer trolley, the bearing part can also be driven by the translation part to be away from the concrete beam, and at the moment, the transfer trolley can pull away the concrete beam for transfer, so that the time consumed by the transfer of the concrete beam is reduced, and the transfer efficiency is improved.
Optionally, the bearing part comprises a hydraulic cylinder fixed on the translation part and perpendicular to the mounting plate, and a bearing member lifted by the hydraulic cylinder, and the concrete beam is placed on the bearing member;
the bearing piece comprises a first bearing plate, a second bearing plate and a buffer piece fixed on the first bearing plate, the first bearing plate is fixed on a piston rod of the hydraulic cylinder, and the second bearing plate is fixed on one side of the first bearing plate, which is contacted with the piston rod;
the concrete beam includes first concrete beam and second concrete beam, first concrete beam is arranged in on the bolster and will the bolster is pressed down to paste on the first bearing board, the second concrete beam is arranged in between first bearing board and the second bearing board and paste on the second bearing board.
By adopting the technical scheme, the bearing piece supports the concrete beam, and the hydraulic cylinder drives the piston rod to control the lifting of the bearing piece, so that the height of the concrete beam can be adjusted by a worker to match the height of the transfer trolley. The first bearing plate and the second bearing plate form a bearing piece, so that the storage rack can be used for storing two concrete beams, and space saving is facilitated.
Optionally, the bolster includes compression spring, compression spring's fixing the top of first bearing board, compression spring keeps away from the one end of first bearing board is fixed with the backup pad, the backup pad dorsad compression spring's one side is supported and is pasted the edge of a wing bottom of first concrete beam.
Through adopting above-mentioned technical scheme, compression spring can increase the relative distance between first concrete beam and the second concrete beam, and on the one hand, can reduce and take place rigid contact and cause the condition of damage between first concrete beam and the second concrete beam, and on the other hand raises first concrete beam, can protect first bearing board to when the second concrete beam transports, reduce the condition that first concrete beam transported the production influence to the second concrete beam. Compression spring contacts through backup pad and second concrete beam, can increase area of contact, protects the second concrete beam.
Optionally, the second supporting plate comprises a transverse plate and a vertical plate, the vertical plate is fixed to the bottom of the first supporting plate, one end of the transverse plate is fixed to one end, away from the first supporting plate, of the vertical plate, the other end of the transverse plate extends towards the second concrete beam, and the bottom of a flange of the second concrete beam is overlapped on the top of the transverse plate; and the height difference between the transverse plate and the first bearing plate is greater than the height of the second concrete beam.
By adopting the technical scheme, the second bearing plate is formed by the transverse plates and the vertical plates, the two transverse plates support the second concrete beam on two sides, the transverse plates are fixed at the bottom of the first bearing plate through the vertical plates, the relative distance between the first concrete beam and the second concrete beam can be increased, when the second concrete beam is placed on the transfer trolley, the bearing piece is driven by the hydraulic cylinder to descend, the transverse plates are separated from contact with the second concrete beam, at the moment, the first bearing plate keeps bearing on the first concrete beam, and the distance still exists between the first concrete beam and the second concrete beam.
Optionally, the translation portion includes a rack and a gear driven by the motor to rotate, the gear is engaged with the rack, the gear drives the rack to move on the mounting plate, and the hydraulic cylinder is fixed at one end of the rack close to the concrete beam.
Through adopting above-mentioned technical scheme, the motor provides the driving source, and this structure converts the rotary motion of gear into the linear reciprocating motion of rack on the mounting panel to drive the bearing portion and move towards or keep away from the concrete beam on the mounting panel. When the concrete beam is stored, the bearing part can move to the bottom of the concrete beam for supporting, and when the concrete beam is transferred, the bearing part moves towards the direction far away from the concrete beam to release contact.
Optionally, a sliding groove is formed in the mounting plate, a sliding strip is arranged on one side, deviating from the gear, of the rack, and the sliding strip is arranged in the sliding groove in a sliding mode.
Through adopting above-mentioned technical scheme, the spout carries on spacingly to the draw runner, and then carries on spacingly to the rack for the rack removes along the direction of spout, and the condition of reducible rack moving direction skew on the one hand, on the other hand can reduce the rack and remove the possibility of meshing with the gear removal too much, with the translation stability who promotes translation portion.
Optionally, the rack includes an engaging portion engaged with the gear and a fixing seat fixed to the engaging portion near one end of the concrete beam, and the hydraulic cylinder is fixed to the fixing seat.
Through adopting above-mentioned technical scheme, constitute the rack by meshing portion and fixing base, meshing portion meshes with the gear to by the motor drive on the mounting panel removal, the fixing base then provides the mounted position for the pneumatic cylinder, the fixed stability of reinforcing pneumatic cylinder.
Optionally, one side of the sliding strip, which is away from the rack, is provided with a plurality of rollers, and the rollers drive the sliding strip to slide in the sliding groove.
Through adopting above-mentioned technical scheme, the area of contact of the reducible draw runner of gyro wheel and spout reduces the frictional force between draw runner and the spout to promote the mobility of draw runner, be favorable to reducing the condition that the motor is difficult to drive the rack and removes that frictional force is too big between draw runner and the spout.
Optionally, be fixed with a plurality of hydraulic stretching posts on the mounting panel, hydraulic stretching post arranges in the below of second concrete beam, the push pedal is installed at the top of hydraulic stretching post, the push pedal supports pastes the bottom of second concrete beam.
Through adopting above-mentioned technical scheme, the flexible post of hydraulic pressure lifts the push pedal and supports the second concrete beam, and reducible bearing mechanism receives pressure to form the protection to bearing mechanism, and support the second concrete beam through the push pedal, increase area of contact is in order to disperse pressure, is favorable to reducing the local top thrust that the second concrete beam received too big and the possibility of damaging.
In summary, the present application includes at least one of the following beneficial technical effects:
1. support the concrete beam by multiunit bearing mechanism, can guarantee the stability of depositing of concrete beam, and the bearing subassembly comprises translation portion and bearing portion, and bearing portion supports the concrete beam to make things convenient for transfer car (buggy) and concrete beam butt joint. The translation part can drive the bearing part to be far away from the concrete beam, so that workers can conveniently transfer the concrete beam, the time required by transferring is shortened, and the transferring efficiency is improved;
2. the translation part consists of a motor, a gear and a rack, the structure converts the rotary motion of the gear into the linear reciprocating motion of the rack on the mounting plate, and the sliding chute and the sliding block limit the movement of the rack, so that the hydraulic cylinder is driven to move on the mounting plate, and the concrete beam is conveniently supported or kept away from the concrete beam during transportation;
3. the bearing part is composed of a hydraulic cylinder and a bearing piece, the hydraulic cylinder drives the piston rod to lift the bearing piece, so that the height of the concrete beam is adjusted, the concrete beam can be matched with the height of the transfer trolley, the bearing piece is composed of a first bearing plate and a second bearing plate, and the storage rack can store two concrete beams, so that the space is saved.
Drawings
Fig. 1 is a schematic view of a storage rack for prestressed concrete beams according to an embodiment of the present application.
FIG. 2 is a cross-sectional view of a mounting plate in an embodiment of the present application.
Reference numerals: 1. mounting a plate; 11. a chute; 2. a support mechanism; 21. a holding assembly; 211. a bearing part; 2111. a hydraulic cylinder; 2112. a support member; 21121. a first support plate; 21122. a second support plate; 211221, a transverse plate; 211222, riser; 21123. a buffer member; 211231, compression spring; 211232, a support plate; 212. a translation section; 2121. an electric motor; 2122. a rack; 21221. an engaging portion; 21222. a fixed seat; 2123. a gear; 3. a concrete beam; 31. a first concrete beam; 32. a second concrete beam; 4. a slide bar; 5. a roller; 6. a hydraulic telescopic column; 7. and (4) pushing the plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses prestressed concrete roof beam storage rack convenient to transport. Referring to fig. 1, including mounting panel 1, mounting panel 1 is installed and is laid subaerial, and concrete beam 3 is supported on mounting panel 1 by this prestressed concrete beam storage rack, and is concrete, this prestressed concrete beam storage rack comprises a plurality of supporting mechanism 2, and every group supporting mechanism 2 comprises a pair of bearing component 21, and every pair of bearing component 21 uses the axis of concrete beam 3 to install on mounting panel 1 as the central line, supports the both sides of concrete beam 3 respectively to support concrete beam 3 steadily on mounting panel 1. And the position that lies in concrete beam 3 below on the mounting panel 1 still installs a plurality of hydraulic stretching post 6, and a plurality of hydraulic stretching post 6 set up along concrete beam 3's length direction, are fixed with push pedal 7 at hydraulic stretching post 6's top, and push pedal 7 is the rubber slab, thereby hydraulic stretching post 6 drive push pedal 7 goes up and down to support concrete beam 3.
Referring to fig. 1 and 2, the bearing assembly 21 is composed of a bearing part 211 and a translation part 212, the bearing part 211 providing support to the concrete beam 3, and the translation part 212 driving the bearing part 211 to move toward or away from the concrete beam 3 on the mounting plate 1. The translation portion 212 includes a motor 2121, a gear 2123, and a rack 2122, the motor 2121 is mounted on the mounting plate 1, the gear 2123 is welded to a rotation shaft of the motor 2121, the gear 2123 is perpendicular to the mounting plate 1, the motor 2121 is activated, and the gear 2123 is rotatable along the rotation shaft of the motor 2121. Offer a plurality of spouts 11 with translation portion 212 one-to-one on the mounting panel 1, spout 11 is perpendicular with concrete beam 3's axis, and the one end of spout 11 is located concrete beam 3's below, the other end of spout 11 extends towards the direction of keeping away from concrete beam 3, it is provided with draw runner 4 to slide in spout 11, draw runner 4 is the dovetail, spout 11 is the dovetail corresponding with draw runner 4, spout 11 can be spacing to draw runner 4, reduce the possibility that draw runner 4 breaks away from spout 11.
Referring to fig. 1 and 2, the top of the slide bar 4 is welded to the bottom of the rack 2122, the slide bar 4 is equal to the rack 2122 in length, a plurality of rollers 5 are mounted at the bottom of the slide bar 4 along the length direction of the slide bar 4, the rollers 5 abut against the bottom of the chute 11, and the rollers 5 drive the slide bar 4 to slide in the chute 11, that is, the rack 2122 moves on the mounting plate 1 along the length direction of the chute 11 through the slide bar 4. The rack 2122 is composed of an engaging portion 21221 and a fixed seat 21222, the fixed seat 21222 is a rectangular metal block, the fixed seat 21222 is fixed to an end of the engaging portion 21221 away from the motor 2121, the supporting portion 211 is mounted on a top of the fixed seat 21222, and the engaging portion 21221 is engaged with the gear 2123, which converts a rotational motion of the gear 2123 into a linear reciprocating motion of the rack 2122 on the mounting plate 1, so as to drive the supporting portion 211 to move on the mounting plate 1 along a length direction of the sliding slot 11. When the concrete beam 3 is stored, the motor 2121 is started to move the bearers 211 to below the concrete beam 3, so that the concrete beam 3 is placed on the bearers 211 to stably store the concrete beam 3; when the transfer is performed, the motor 2121 is activated to move the receiver 211 in a direction away from the concrete beam 3, so that the contact between the receiver 211 and the concrete beam 3 is released, thereby performing the transfer.
Referring to fig. 1 and 2, the support portion 211 includes a hydraulic cylinder 2111 and a support member 2112, the hydraulic cylinder 2111 is mounted on the top of the fixed seat 21222, a piston rod of the hydraulic cylinder 2111 extends upward in the vertical direction, the support member 2112 is fixed on an end of the piston rod of the hydraulic cylinder 2111 away from the fixed seat 21222, and the piston rod of the hydraulic cylinder 2111 is perpendicular to the support member 2112. The concrete beam 3 comprises a first concrete beam 31 and a second concrete beam 32, the first concrete beam 31 and the second concrete beam 32 can be placed on a supporting part 2112, the supporting part 2112 comprises a first supporting plate 21121, a second supporting plate 21122 and a buffer 21123, the first supporting plate 21121 and the buffer 21123 support the first concrete beam 31 together, specifically, the first supporting plate 21121 is a rectangular metal plate, the bottom of the first supporting plate 21121 is vertically welded on one end of a piston rod of the hydraulic cylinder 2111 far away from a fixed seat 21222, the first supporting plate 21121 extends towards the concrete beam 3, the buffer 21123 comprises a compression spring 211231 and a supporting plate 211232, the compression spring 211231 is vertically welded on one side of the top of the first supporting plate 21121 close to the beam 3, the end of the compression spring 211231 far away from the first supporting plate 21121 is welded with a rectangular supporting plate 211232, the supporting plate 211232 is a rubber plate, the supporting plate 211232 abuts against the bottom of the first concrete beam 31, the compression springs 211231 compress and provide a supporting force to the first concrete beam 31 through the supporting plate 211232.
Referring to fig. 1 and 2, the second support plate 21122 is used for the second concrete beam 32 to be placed, the second support plate 21122 includes a horizontal plate 211221 and a vertical plate 211222, the vertical plate 211222 is vertically welded at the bottom of the first support plate 21121, the connection position of the vertical plate 211222 and the first support plate 21121 is located between the piston rod of the hydraulic cylinder 2111 and the compression spring 211231 in the horizontal direction, the horizontal plate 211221 is as wide as the vertical plate 211222, one end of the horizontal plate 211221 is vertically welded on the side of the vertical plate 211222 away from the first support plate 211232, the other end of the horizontal plate 211221 extends in the direction away from the vertical plate 211222, and the height difference between the horizontal plate 211221 and the first support plate 21121 is greater than the height of the second concrete beam 32. When the concrete roof beam is stored, the second concrete beam 32 is placed between the first supporting plate 21121 and the second supporting plate 21122, the bottom of the flange of the second concrete beam 32 abuts against the top of the transverse plate 211221, the hydraulic telescopic column 6 supports the bottom of the second concrete beam 32, the first concrete beam 31 is located above the second concrete beam 32, and a space exists between the first concrete beam 31 and the second concrete beam 32.
During transferring, the hydraulic telescopic column 6 is lowered, the hydraulic cylinder 2111 is started to lift the concrete beam 3, then the transfer trolley is moved to the positions below two ends of the second concrete beam 32, the hydraulic cylinder 2111 is driven to lower the concrete beam 3, the second concrete beam 32 is arranged on the transfer trolley, the transverse plate 211221 is released from contact with the second concrete beam 32, and then the transfer trolley is driven to transport the second concrete beam 32 away from the prestressed concrete beam storage rack. The transfer car is moved to the lower side of both ends of the first concrete beam 31, the hydraulic cylinder 2111 is driven to lower the concrete beam 3 and place the first concrete beam 31 on the transfer car, the first support plate 21121 is released from contact with the first concrete beam 31, the motor 2121 is started to translate the support portion 211 in a direction away from the first concrete beam 31, and then the transfer car is driven to transport the first concrete beam 31 away from the storage rack for prestressed concrete beams, thereby carrying out transfer.
The implementation principle of prestressed concrete roof beam storage rack convenient to transport of this application embodiment is: during storage, a gantry crane is used for hoisting the second concrete beam 32 to the position above the bearing mechanism 2, the starting motor 2121 drives the second bearing plates 21122 to abut against the bottoms of flanges on two sides of the second concrete beam 32 respectively, then the gantry crane is used for hoisting the first concrete beam 31 to the position above the bearing mechanism 2, the bottoms of the flanges on two sides of the first concrete beam 31 abut against the supporting plate 211232, and the hydraulic telescopic column 6 is started for carrying out auxiliary support on the second concrete; during transfer, the hydraulic cylinder 2111 is started to lower the concrete beam 3, the second concrete beam 32 is placed on a transfer trolley, the transfer trolley is driven to transport the second concrete beam 32 away, then the hydraulic cylinder 2111 is continuously started to lower the concrete beam 3, the first concrete beam 31 is placed on another transfer trolley, the motor 2121 is started to translate the bearing part 211 towards the direction far away from the first concrete beam 31, and finally the transfer trolley is driven to transport the second concrete beam 32 away, so that transfer is performed.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a prestressed concrete roof beam storage rack convenient to transport for concrete beam (3), its characterized in that: including mounting panel (1), be equipped with a plurality of groups bearing mechanism (2) on mounting panel (1), every group bearing mechanism (2) include a pair of bearing subassembly (21), and is a pair of bearing subassembly (21) with the axis of concrete roof beam (3) sets up for central symmetry on mounting panel (1), concrete roof beam (3) are arranged in on bearing subassembly (21) and are located between a pair of bearing subassembly (21), and are a pair of bearing subassembly (21) equipartition in the both sides of concrete roof beam (3), bearing subassembly (21) are including bearing portion (211) and translation portion (212), concrete roof beam (3) are arranged in on bearing portion (211), translation portion (212) drive bearing portion (211) are in towards or keep away from on mounting panel (1) concrete roof beam (3) remove.
2. The prestressed concrete beam storage rack for facilitating transportation according to claim 1, wherein: the bearing part (211) comprises a hydraulic cylinder (2111) fixed on the translation part (212) and vertical to the mounting plate (1) and a bearing piece (2112) lifted by the hydraulic cylinder (2111), and the concrete beam (3) is placed on the bearing piece (2112);
the supporting part (2112) comprises a first supporting plate (21121), a second supporting plate (21122) and a buffer part (21123) fixed on the first supporting plate (21121), the first supporting plate (21121) is fixed on the piston rod of the hydraulic cylinder (2111), and the second supporting plate (21122) is fixed on one side of the first supporting plate (21121) contacted with the piston rod;
the concrete beam (3) comprises a first concrete beam (31) and a second concrete beam (32), the first concrete beam (31) is arranged on the buffer piece (21123) and presses and abuts against the buffer piece (21123) on the first bearing plate (21121), and the second concrete beam (32) is arranged between the first bearing plate (21121) and the second bearing plate (21122) and abuts against the second bearing plate (21122).
3. The prestressed concrete beam storage rack for facilitating transportation according to claim 2, wherein: buffer (21123) includes compression spring (211231), compression spring (211231) are fixed the top of first bearing board (21121), compression spring (211231) are kept away from the one end of first bearing board (21121) is fixed with backup pad (211232), backup pad (211232) are dorsad the one side of compression spring (211231) is supported and is pasted the flange bottom of first concrete beam (31).
4. The prestressed concrete beam storage rack for facilitating transportation according to claim 2, wherein: the second supporting plate (21122) comprises a transverse plate (211221) and a vertical plate (211222), the vertical plate (211222) is fixed at the bottom of the first supporting plate (21121), one end of the transverse plate (211221) is fixed at one end, away from the first supporting plate (21121), of the vertical plate (211222), the other end of the transverse plate (211221) extends towards the direction of the second concrete beam (32), and the bottom of the flange of the second concrete beam (32) is overlapped at the top of the transverse plate (211221); and the height difference between the cross plate (211221) and the first support plate (21121) is greater than the height of the second concrete beam (32).
5. The prestressed concrete beam storage rack for facilitating transportation according to claim 2, wherein: the translation part (212) comprises a rack (2122) and a gear (2123) driven by a motor (2121) to rotate, the gear (2123) and the rack (2122) are meshed with each other, the gear (2123) drives the rack (2122) to move on the mounting plate (1), and the hydraulic cylinder (2111) is fixed at one end, close to the concrete beam (3), of the rack (2122).
6. The prestressed concrete beam storage rack for facilitating transportation according to claim 5, wherein: be equipped with spout (11) on mounting panel (1), rack (2122) deviate from one side of gear (2123) is equipped with draw runner (4), draw runner (4) slide to set up in spout (11).
7. The prestressed concrete beam storage rack for facilitating transportation according to claim 5, wherein: the rack (2122) comprises an engaging part (21221) engaged with the gear (2123) and a fixed seat (21222) fixed at one end, close to the concrete beam (3), of the engaging part (21221), and the hydraulic cylinder (2111) is fixed on the fixed seat (21222).
8. The prestressed concrete beam storage rack for facilitating transportation according to claim 6, wherein: one side of the sliding strip (4) departing from the rack (2122) is provided with a plurality of rollers (5), and the rollers (5) drive the sliding strip (4) to slide in the sliding groove (11).
9. The prestressed concrete beam storage rack for facilitating transportation according to claim 2, wherein: be fixed with a plurality of hydraulic stretching post (6) on mounting panel (1), hydraulic stretching post (6) are arranged in the below of second concrete beam (32), push plate (7) are installed at the top of hydraulic stretching post (6), push plate (7) are supported and are pasted the bottom of second concrete beam (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123454112.9U CN216887912U (en) | 2021-12-31 | 2021-12-31 | Prestressed concrete roof beam storage rack convenient to transport |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123454112.9U CN216887912U (en) | 2021-12-31 | 2021-12-31 | Prestressed concrete roof beam storage rack convenient to transport |
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| Publication Number | Publication Date |
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| CN216887912U true CN216887912U (en) | 2022-07-05 |
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| CN202123454112.9U Active CN216887912U (en) | 2021-12-31 | 2021-12-31 | Prestressed concrete roof beam storage rack convenient to transport |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117228125A (en) * | 2023-10-16 | 2023-12-15 | 广州丰桥智能装备有限公司 | Frequency converter lightweight sharing bearing mechanism |
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2021
- 2021-12-31 CN CN202123454112.9U patent/CN216887912U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117228125A (en) * | 2023-10-16 | 2023-12-15 | 广州丰桥智能装备有限公司 | Frequency converter lightweight sharing bearing mechanism |
| CN117228125B (en) * | 2023-10-16 | 2024-03-15 | 广州丰桥智能装备有限公司 | Frequency converter lightweight sharing bearing mechanism |
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