CN112431116A - Steel construction bridge concatenation formula truss - Google Patents
Steel construction bridge concatenation formula truss Download PDFInfo
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- CN112431116A CN112431116A CN202011328431.2A CN202011328431A CN112431116A CN 112431116 A CN112431116 A CN 112431116A CN 202011328431 A CN202011328431 A CN 202011328431A CN 112431116 A CN112431116 A CN 112431116A
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- groove
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- clamping plate
- butt joint
- arc groove
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Abstract
The invention relates to a steel structure bridge splicing type truss which comprises upright posts, cross frames and matching units, wherein the upright posts are arranged in a bilateral symmetry mode, the lower ends of the upright posts are connected with connecting pieces, the cross frames are arranged between the upright posts, the matching units are arranged at the left end and the right end of each cross frame, and the cross frames are connected with the upright posts through the matching units. The cross frame, the matching unit and the upright post are installed through the concave-convex matching between the cross frame and the matching unit and the upright post and the matching between the threaded rod and the threaded hole and the fixing hole, so that a worker can assemble and disassemble the cross frame and the upright post conveniently; through the concave-convex cooperation of a plurality of positions between the cross frame and the matching unit and the upright column, looseness after installation is prevented, and therefore the installation stability is guaranteed.
Description
Technical Field
The invention relates to the field of steel structure bridges, in particular to a spliced truss for a steel structure bridge.
Background
The truss is a structure in which rod members are hinged to each other at both ends. The truss is a plane or space structure which is generally provided with triangular units and consists of straight rods, and the truss rod piece mainly bears axial tension or pressure, so that the strength of materials can be fully utilized, the material can be saved compared with a real web beam when the span is large, the self weight is reduced, and the rigidity is increased; the truss has the advantages that the rod piece mainly bears tension or pressure, the function of materials can be fully exerted, materials are saved, and the structure weight is reduced. Steel trusses, reinforced concrete trusses, prestressed concrete trusses, wood trusses, steel and wood composite trusses, and steel and concrete composite trusses are commonly used.
Since the truss needs to be assembled in use, the following problems are also common in the assembly process:
(1) in the process of assembling the truss in a short time or in a disposable mode, if the truss is assembled in a welding mode, the working position is too high, workers weld at a higher position, the safety of work cannot be guaranteed, and the truss is not easy to disassemble after being used.
(2) In the workman for convenient installation and dismantlement, only carry out simple fixed through screw or other instrument, if because weight is overweight, the not hard up back truss appears and produces when using and remove or rock, the steadiness of truss can't be guaranteed to the truss mounting means to can't guarantee at present personnel's security.
In order to solve the problems, the invention provides a steel structure bridge splicing type truss.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: the utility model provides a steel structure bridge concatenation formula truss, includes stand, crossbearer and cooperation unit, and the stand bilateral symmetry sets up, and the stand lower extreme is connected with the connecting piece, is provided with the crossbearer between the stand, and the cooperation unit is installed at both ends about the crossbearer, and the crossbearer is connected with the stand through the cooperation unit, wherein:
the upright column comprises a rectangular column, a connecting column and a butt joint block, the connecting column is mounted in the middle of the right end face of the rectangular column, the butt joint block is mounted in the middle of the right end face of the connecting column in a linear distribution manner from top to bottom, a clamping groove is formed in the front end face of the upright column in a linear distribution manner from top to bottom, a clamping groove is formed in the rear end face of the upright column in a linear distribution manner from top to bottom, the clamping groove and the clamping groove are the same in shape and size, the clamping groove and the clamping groove are symmetrical front and back;
the middle parts of the upper end surfaces of the transverse frames, which are close to the left end and the right end, are provided with rectangular holes, the inner side end surfaces of the rectangular holes are provided with butt-joint grooves, the shapes, the length sizes and the width sizes of the rectangular grooves are matched with the connecting columns, and the left end and the right end of the transverse frames are connected with matching units through hinges; when the vertical type horizontal rack works, a worker matches the rectangular hole in the horizontal rack with the connecting column and matches the butt joint groove with the butt joint block, and through the matching between the horizontal rack and the vertical column, the horizontal rack is prevented from being placed obliquely, so that the vertical placement between the horizontal rack and the vertical column is ensured;
the cooperation unit is including sliding the semi-ring, the front bezel, back splint and joint pole, both ends are connected about front bezel and back splint all are connected through hinge and crossbearer, the opposite face of front bezel and the opposite face of back splint are all from last to having offered outer half arc groove down linear distribution, terminal surface and rear end face are close to the turning position and all have offered interior half arc groove from last to linear distribution down before the crossbearer, interior half arc groove all cooperatees with sliding the semi-ring with outer half arc groove shape, interior half arc groove and outer half arc groove shape position one-to-one, sliding the one end of semi-ring is connected with interior half arc groove through sliding fit's mode, sliding the other end of semi-ring is connected with outer half arc groove through sliding fit's mode, the joint pole is all installed at the opposite face middle part of front bezel and back splint. When the vertical post is matched with the cross frame, the front clamping plate, the rear clamping plate and the vertical post are adjusted to be arranged in parallel through the hinge, the sliding semi-rings are driven to move in the outer semi-arc groove and the inner semi-arc groove while the front clamping plate and the rear clamping plate move, the sliding semi-rings play a certain supporting role, the hinge is prevented from loosening, the vertical post cannot be well fixed, and therefore the front clamping plate, the rear clamping plate and the vertical post are fixed stably; meanwhile, clamping round rods on the front clamping plate and the rear clamping plate are matched with the clamping grooves and the clamping grooves respectively, and the front clamping plate and the rear clamping plate are matched with each other to fix two ends of the cross frame on the stand column.
Preferably, the middle parts of the front end face, the rear end face, the left end face and the right end face of the butt joint block in the square shape are all convex rectangular structures, and the convex rectangular structures are the same as the square shape in thickness, so that the cross frame can only move left and right, and the butt joint block is prevented from loosening in a butt joint groove on the cross frame.
Preferably, the fixed slot has all been seted up at the preceding middle part of front plate, and the fixed slot is cross shape, and the front plate lateral surface runs through and has seted up the fixed orifices, and the stand lateral surface has seted up fastening groove from last to linear distribution down, fastening groove position and draw-in groove one-to-one, fastening groove, fixed orifices and fixed slot homogeneous phase intercommunication, and fixed orifices and fastening inslot all are provided with the screw thread.
Preferably, a fixing block is arranged in the middle of the rear end face of the rear clamping plate, the position of the fixing block corresponds to the front and rear of the fixing groove, the shape and size of the fixing block are matched with those of the fixing groove, a threaded hole is formed in the outer side face of the fixing block in a penetrating mode, the threaded hole is the same as the fixing hole in size, and the threaded hole and the fixing hole are in one-to-one correspondence up and; through the fixed block on the front splint and the fixed slot in the cooperation, guaranteed back splint and front splint complex steadiness through cross shape, the rethread threaded rod passes through the screw-thread fit and sets up in the fastening inslot on screw hole, fixed orifices and stand, fixes back splint and front splint on the stand.
Preferably, the threaded hole is provided with a threaded rod in threaded fit with the fixed hole.
Preferably, the shape and size of the butt joint groove are matched with those of the butt joint block, and the position of the butt joint groove corresponds to the left and right of the butt joint block.
The invention has the beneficial effects that:
1. the cross frame, the matching unit and the upright post are installed through the concave-convex matching between the cross frame and the matching unit and the upright post and the matching between the threaded rod and the threaded hole and the fixing hole, so that a worker can assemble and disassemble the cross frame and the upright post conveniently; through the concave-convex cooperation of a plurality of positions between the cross frame and the matching unit and the upright column, looseness after installation is prevented, and therefore the installation stability is guaranteed.
2. The rectangular hole on the cross frame is matched with the connecting column and the butt joint groove is matched with the butt joint block, the cross frame is prevented from being placed obliquely through the matching between the cross frame and the upright column, thereby ensuring that the cross frame and the upright post are vertically arranged, simultaneously, the clamping round rods on the front clamping plate and the rear clamping plate are respectively matched with the clamping grooves and the clamping grooves, and the front clamping plate and the rear clamping plate are matched with each other, the two ends of the cross frame are fixed on the upright post, the fixing block on the front splint is matched with the fixing groove, the matching stability of the rear splint and the front splint is ensured through the cross shape, and the threaded rod is arranged in the threaded hole, the fixing hole and the fastening groove on the upright post through the thread fit to fix the rear splint and the front splint on the upright post so as to prevent the looseness after installation, thereby the steadiness of installation has been guaranteed and the workman is made things convenient for and is assembled and dismantle crossbearer and stand.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of a portion of the present invention at B of FIG. 1;
FIG. 4 is an enlarged view of a portion of the invention at C of FIG. 2;
FIG. 5 is an enlarged view of a portion of the present invention at D of FIG. 2;
FIG. 6 is a schematic perspective view of the cross-frame and mating unit of the present invention;
fig. 7 is a schematic perspective view of a post of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 7, a steel structure bridge concatenation formula truss, including stand 1, crossbearer 2 and cooperation unit 3, the setting of 1 bilateral symmetry of stand, 1 lower extreme of stand is connected with the connecting piece, is provided with crossbearer 2 between the stand 1, and cooperation unit 3 is installed at both ends about crossbearer 2, and crossbearer 2 is connected with stand 1 through cooperation unit 3, wherein:
the upright post 1 comprises a rectangular post 11, a connecting post 12 and a butt joint block 13, the connecting post 12 is mounted in the middle of the right end face of the rectangular post 11, the butt joint block 13 is mounted in the middle of the right end face of the connecting post 12 in a linear distribution manner from top to bottom, a clamping groove 1a is formed in the front end face of the upright post 1 in a linear distribution manner from top to bottom, clamping grooves are formed in the rear end face of the upright post 1 in a linear distribution manner from top to bottom, the shapes and the sizes of the clamping grooves and the clamping groove 1a are the same, the clamping grooves and the clamping groove 1a are symmetrical front and back, and; the middle parts of the front end face, the rear end face, the left end face and the right end face of the butt joint block 13 in the square shape are all convex rectangular structures, and the convex rectangular structures are the same as the square shape in thickness, so that the cross frame 2 can only move left and right, and the butt joint block 13 is prevented from loosening in the butt joint groove 2b on the cross frame 2.
The middle parts of the upper end surfaces of the transverse frames 2, which are close to the left and right ends, are provided with rectangular holes 2a, the inner side end surfaces of the rectangular holes 2a are provided with butt-joint grooves 2b, the shapes, length sizes and width sizes of the rectangular grooves are matched with the connecting columns 12, and the left and right ends of the transverse frames 2 are connected with matching units 3 through hinges; the shape and the size of the butt joint groove 2b are matched with the butt joint block 13, and the position of the butt joint groove 2b corresponds to the left and the right of the butt joint block 13. When the vertical type horizontal frame works, a worker can match the rectangular hole 2a on the horizontal frame 2 with the connecting column 12 and match the butt joint groove 2b with the butt joint block 13, and through the matching between the horizontal frame 2 and the vertical column 1, the horizontal frame 2 is prevented from inclining, so that the vertical arrangement between the horizontal frame 2 and the vertical column 1 is ensured,
the fitting unit 3 comprises a sliding half collar 31 and a front plate 32, back splint 33 and joint pole 34, both ends are connected about front splint 32 and back splint 33 all are connected with crossbearer 2 through the hinge, outer half arc groove 3a has all been seted up from last linear distribution down to the opposite face of front splint 32 and back splint 33, end face and rear end face are close to the corner position and all have been seted up interior half arc groove 3b from last linear distribution down before crossbearer 2, interior half arc groove 3b all cooperatees with slip semi-arc groove 31 with outer semi-arc groove 3a shape, interior half arc groove 3b and outer semi-arc groove 3a shape position one-to-one, the one end of slip semi-ring 31 is connected with interior half arc groove 3b through sliding fit's mode, the other end of slip semi-ring 31 is connected with outer semi-arc groove 3a through sliding fit's mode, joint pole 34 is all installed at the opposite face middle part of front splint 32 and back splint 33. When the vertical column fixing device works specifically, after the cross frame 2 is matched with the vertical column 1, the front clamping plate 32, the rear clamping plate 33 and the vertical column 1 are adjusted to be arranged in parallel through the hinge, the front clamping plate 32 and the rear clamping plate 33 are driven to move in the outer half arc groove 3a and the inner half arc groove 3b while moving, the sliding half ring 31 plays a certain supporting role, the hinge is prevented from loosening, the vertical column 1 cannot be well fixed, and therefore the front clamping plate 32, the rear clamping plate 33 and the vertical column 1 are fixed stably; meanwhile, the clamping round rods 34 on the front clamping plate 32 and the rear clamping plate 33 are respectively matched with the clamping grooves 1a and the clamping grooves, and the front clamping plate 32 is matched with the rear clamping plate 33, so that two ends of the cross frame 2 are fixed on the upright post 1. The fixed slot has all been seted up at the preceding middle part of front splint 32, and the fixed slot is cross shape, and front splint 32 lateral surface runs through and has seted up fixed orifices 32a, and fastening groove 32a has been seted up to 1 lateral surface of stand from last to linear distribution down, and fastening groove 32a position and draw-in groove one-to-one, fastening groove 32a, fixed orifices 32a and fixed slot homogeneous phase intercommunication all are provided with the screw thread in fixed orifices 32a and the fastening groove 32 a.
A fixing block 331 is mounted in the middle of the rear end face of the rear clamping plate 33, the position of the fixing block 331 corresponds to the front and rear of the fixing groove, the shape and size of the fixing block 331 are matched with those of the fixing groove, a threaded hole is formed in the outer side face of the fixing block 331 in a penetrating mode, the threaded hole is the same as the fixing hole 32a in size, and the position of the threaded hole corresponds to the position of the fixing hole 32a one-; the threaded hole is provided with a threaded rod 332 in threaded engagement with the fixing hole 32 a. Through the fixed block 331 on the front splint 32 and the fixed slot in the cooperation, guaranteed back splint 33 and front splint 32 complex steadiness through cross shape, the rethread threaded rod 332 sets up in screw hole, fixed orifices 32a and the fastening groove 32a on stand 1 through the screw-thread fit, fixes back splint 33 and front splint 32 on stand 1.
The working principle is as follows: the worker matches the rectangular hole 2a on the cross frame 2 with the connecting column 12 and matches the butt joint groove 2b with the butt joint block 13, and through the matching between the cross frame 2 and the upright post 1, the cross frame 2 is prevented from being placed obliquely, so that the cross frame 2 and the upright post 1 are ensured to be placed vertically;
the front clamping plate 32 and the rear clamping plate 33 are adjusted to be arranged in parallel with the upright 1 through the hinges, the front clamping plate 32 and the rear clamping plate 33 drive the sliding half rings 31 to move in the outer half arc grooves 3a and the inner half arc grooves 3b while moving, the sliding half rings 31 play a certain supporting role to prevent the hinges from loosening, and therefore the fixing stability between the front clamping plate 32 and the upright 1 as well as between the rear clamping plate 33 and the upright 1 is ensured; simultaneously joint round bar 34 on front splint 32 and the back splint 33 cooperate in with joint groove 1a and draw-in groove respectively, and fixed block 331 on the front splint 32 cooperates in with the fixed slot, has guaranteed back splint 33 and front splint 32 complex steadiness through cross shape, and the rethread threaded rod 332 sets up in screw hole, fixed orifices 32a and the fastening groove 32a on stand 1 through the screw-thread fit, fixes back splint 33 and front splint 32 on stand 1.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as hereinafter claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a steel construction bridge concatenation formula truss, includes stand (1), crossbearer (2) and cooperation unit (3), its characterized in that: stand (1) bilateral symmetry sets up, and stand (1) lower extreme is connected with the connecting piece, is provided with crossbearer (2) between stand (1), and cooperation unit (3) are installed at both ends about crossbearer (2), and crossbearer (2) are connected with stand (1) through cooperation unit (3), wherein:
the upright post (1) comprises a rectangular post (11), a connecting post (12) and a butt joint block (13), the connecting post (12) is installed in the middle of the right end face of the rectangular post (11), the butt joint block (13) is installed in the middle of the right end face of the connecting post (12) in a linear distribution mode from top to bottom, a clamping groove (1a) is formed in the front end face of the upright post (1) in a linear distribution mode from top to bottom, clamping grooves are formed in the rear end face of the upright post (1) in a linear distribution mode from top to bottom, the clamping grooves and the clamping grooves (1a) are identical in shape and size, the clamping grooves and the clamping grooves (1a) are symmetrical front and back, and the positions of the clamping grooves;
the middle parts of the upper end surfaces of the transverse frames (2) close to the left end and the right end are respectively provided with a rectangular hole (2a), the inner side end surfaces of the rectangular holes (2a) are respectively provided with a butt joint groove (2b), the shapes, the length sizes and the width sizes of the rectangular grooves are matched with the connecting columns (12), and the left end and the right end of each transverse frame (2) are respectively connected with a matching unit (3) through hinges;
the matching unit (3) comprises a sliding semi-ring (31), a front clamping plate (32), a rear clamping plate (33) and a clamping round rod (34), the front clamping plate (32) and the rear clamping plate (33) are connected with the left end and the right end of the cross frame (2) through hinges, the opposite surface of the front clamping plate (32) and the opposite surface of the rear clamping plate (33) are respectively provided with an outer semi-arc groove (3a) in a linear distribution from top to bottom, the positions, close to corners, of the front end surface and the rear end surface of the cross frame (2) are respectively provided with an inner semi-arc groove (3b) in a linear distribution from top to bottom, the shapes of the inner semi-arc groove (3b) and the outer semi-arc groove (3a) are matched with the sliding semi-arc groove (31), the shapes of the inner semi-arc groove (3b) and the outer semi-arc groove (3a) are in one-to one correspondence, one end of the sliding semi-arc groove (31) is connected with the inner semi-arc groove (, the middle parts of the opposite surfaces of the front clamping plate (32) and the rear clamping plate (33) are respectively provided with a clamping round rod (34).
2. The spliced truss for steel structural bridges of claim 1, wherein: the butt joint block (13)
The middle parts of the front end face, the rear end face, the left end face and the right end face which are in the square shape are all convex rectangular structures, and the convex rectangular structures are the same as the square shape in thickness.
3. The spliced truss for steel structural bridges of claim 1, wherein: the fixed slot has all been seted up at the preceding middle part of front splint (32), and the fixed slot is cross shape, and front splint (32) lateral surface runs through and has seted up fixed orifices (32a), and fastening groove (32a) have been seted up to stand (1) lateral surface from last to linear distribution down, and fastening groove (32a) position and draw-in groove one-to-one, fastening groove (32a), fixed orifices (32a) and fixed slot homogeneous phase intercommunication all are provided with the screw thread in fixed orifices (32a) and fastening groove (32 a).
4. The spliced truss for steel structural bridges of claim 1, wherein: the rear end face middle part of back splint (33) installs fixed block (331), and fixed block (331) position corresponds around with the fixed slot, and fixed block (331) shape and size of a dimension cooperate with the fixed slot, and fixed block (331) lateral surface runs through and sets up threaded hole, and threaded hole is the same with fixed orifices (32a) size of a dimension, and threaded hole position and fixed orifices (32a) position are one-to-one from top to bottom.
5. The spliced truss for steel structural bridges of claim 1, wherein: the threaded hole is provided with a threaded rod (332) in threaded fit with the fixing hole (32 a).
6. The spliced truss for steel structural bridges of claim 1, wherein: the shape and the size of the butt joint groove (2b) are matched with the butt joint block (13), and the position of the butt joint groove (2b) corresponds to the left and the right of the butt joint block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011328431.2A CN112431116B (en) | 2020-11-24 | 2020-11-24 | Steel construction bridge concatenation formula truss |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011328431.2A CN112431116B (en) | 2020-11-24 | 2020-11-24 | Steel construction bridge concatenation formula truss |
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| CN112431116A true CN112431116A (en) | 2021-03-02 |
| CN112431116B CN112431116B (en) | 2022-05-03 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140011045A (en) * | 2012-07-17 | 2014-01-28 | 주식회사 라지 | Structure for strengthening of bridge column structures |
| CN204728193U (en) * | 2015-07-01 | 2015-10-28 | 镇海建设集团有限公司 | A kind of Simple steel slab bridge |
| CN105113389A (en) * | 2015-09-18 | 2015-12-02 | 河海大学 | Assembled type bridge pier column member with steel-concrete composite structure |
| CN208632940U (en) * | 2018-08-08 | 2019-03-22 | 白婷婷 | A kind of assembling type steel structure arch bridge |
| CN209099804U (en) * | 2018-11-22 | 2019-07-12 | 吉林建筑大学 | A kind of construction steel structure supporting beam |
| CN209836771U (en) * | 2019-04-08 | 2019-12-24 | 石浩 | Highway is salvageed with simple and easy bridge of being convenient for equipment |
| CN110629890A (en) * | 2019-09-26 | 2019-12-31 | 中冶沈勘秦皇岛工程设计研究总院有限公司 | Reinforced concrete column connecting structure and building |
| CN211140235U (en) * | 2019-11-29 | 2020-07-31 | 福建恒杰塑业新材料有限公司 | Concatenation formula coil production storage rack |
-
2020
- 2020-11-24 CN CN202011328431.2A patent/CN112431116B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140011045A (en) * | 2012-07-17 | 2014-01-28 | 주식회사 라지 | Structure for strengthening of bridge column structures |
| CN204728193U (en) * | 2015-07-01 | 2015-10-28 | 镇海建设集团有限公司 | A kind of Simple steel slab bridge |
| CN105113389A (en) * | 2015-09-18 | 2015-12-02 | 河海大学 | Assembled type bridge pier column member with steel-concrete composite structure |
| CN208632940U (en) * | 2018-08-08 | 2019-03-22 | 白婷婷 | A kind of assembling type steel structure arch bridge |
| CN209099804U (en) * | 2018-11-22 | 2019-07-12 | 吉林建筑大学 | A kind of construction steel structure supporting beam |
| CN209836771U (en) * | 2019-04-08 | 2019-12-24 | 石浩 | Highway is salvageed with simple and easy bridge of being convenient for equipment |
| CN110629890A (en) * | 2019-09-26 | 2019-12-31 | 中冶沈勘秦皇岛工程设计研究总院有限公司 | Reinforced concrete column connecting structure and building |
| CN211140235U (en) * | 2019-11-29 | 2020-07-31 | 福建恒杰塑业新材料有限公司 | Concatenation formula coil production storage rack |
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| CN112431116B (en) | 2022-05-03 |
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