CN112342925A - Cast-in-place bridge deck support device for steel-concrete composite beam - Google Patents
Cast-in-place bridge deck support device for steel-concrete composite beam Download PDFInfo
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- CN112342925A CN112342925A CN202011221631.8A CN202011221631A CN112342925A CN 112342925 A CN112342925 A CN 112342925A CN 202011221631 A CN202011221631 A CN 202011221631A CN 112342925 A CN112342925 A CN 112342925A
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- support
- supporting
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- column
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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
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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
- E01D19/12—Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
- E01D19/125—Grating or flooring for bridges
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- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a cast-in-place bridge deck support device for a steel-concrete composite beam, which belongs to the technical field of cast-in-place bridge deck supports and comprises a support plate, wherein four corners of the bottom end of the support plate are respectively provided with a vertically arranged support mechanism, each support mechanism comprises a first support column arranged at the bottom end of the support plate, a sliding cavity arranged in the bottom end of the first support column and a second support column arranged in the sliding cavity, the peripheral side wall of the second support column is in threaded connection with the inner side wall of the sliding cavity, and every two adjacent support mechanisms are connected through a reinforcing mechanism. According to the invention, through the threaded connection between the second support column and the first support column, people can correspondingly adjust the support height of the support according to the pouring height of the bridge deck to improve the flexibility of the use of the bridge deck support, and through the threaded connection between the second support column and the first support column and between the threaded rod and the threaded sleeve, people can quickly install the support mechanism and the reinforcing mechanism to improve the installation efficiency of the support.
Description
Technical Field
The invention relates to the technical field of cast-in-place bridge deck slab supports, in particular to a cast-in-place bridge deck slab support device for a steel-concrete composite beam.
Background
The vehicle lane board is a bearing structure for directly bearing the wheel pressure of the vehicle. It is generally structurally integral with the ribs and diaphragms of the main beam, so as to both transmit the vehicle to the main beam and form part of its section, and to ensure its overall function. The deck slab is generally made of reinforced concrete, can exert horizontal prestressing force, and the support that the deck slab supported it when pouring is indispensable.
The existing support for supporting the cast-in-place bridge deck slab has the defects of complicated structure, complex installation steps, time consumption and influence on the installation efficiency of the support, and in addition, the support is highly single in use, so that people cannot correspondingly adjust the support height of the support according to the casting height of the bridge deck slab, and the use flexibility of the support is influenced.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a support device for a cast-in-place bridge deck of a steel-concrete composite beam, which aims to solve the problems in the background art.
2. Technical scheme
In order to solve the problems, the invention adopts the following technical scheme:
a cast-in-place bridge deck support device for a reinforced concrete composite beam comprises a supporting plate, wherein four corners of the bottom end of the supporting plate are respectively provided with a vertically arranged supporting mechanism, each supporting mechanism comprises a first supporting column detachably arranged at the bottom end of the supporting plate, a sliding cavity arranged in the bottom end of the first supporting column and a second supporting column arranged in the sliding cavity, the peripheral side wall of the second supporting column is in threaded connection with the inner side wall of the sliding cavity, and the bottom end of each second supporting column is connected with a base in contact with a supporting surface;
all connect through strengthening the mechanism between per two adjacent supporting mechanism, and strengthen locating between per two adjacent supporting mechanism of equidistant of mechanism to the supporting mechanism of per adjacent both sides is crisscross form and arranges, strengthen the screw sleeve that the mechanism includes the level setting and threaded connection controls the inside threaded rod in both ends in screw sleeve, all the shaping is equipped with a fan ring hook body, every on the terminal surface that per two adjacent threaded rods are relative peripheral circle of support column one, support column two equipartition set up with the annular breach one, the annular breach two of fan ring hook body looks adaptation on the impartial week.
Preferably, the bottom end of the supporting plate is provided with connecting blocks which are in one-to-one correspondence with the top ends of the supporting columns and are vertically aligned, and the top end of each supporting column is fixedly connected with the connecting block on the corresponding side through a bolt.
Preferably, each second supporting column is provided with a first gear groove on the peripheral circumference close to the base at equal intervals, and a second gear groove on the peripheral circumference of each threaded sleeve at equal intervals.
Preferably, every the two bottom male appearance chambeies that supply corresponding collateral branch support post are all seted up in the top middle part of base, and the support column two is passed through the bearing and is connected with holding the chamber rotation, all be equipped with the screw rod that carries out locking to support column two on the peripheral week of base, and all set up the keyhole that supplies to correspond the side screw rod level and pass on every base.
Preferably, a rubber block is adhered to one end of each screw rod facing the corresponding side support column II.
Preferably, the bottom end of each second supporting column is equally provided with a ball contacted with the bottom in the cavity.
Preferably, the base is of a cylindrical structure, and a widening end in a round table-shaped structure is formed at the bottom end of the base.
Preferably, the widened end is provided with fixing anchors which are inserted into the ground at equal intervals.
3. Advantageous effects
1. Before the supporting plate is hoisted, the first supporting column is installed on the supporting plate, then the top end of the second supporting column is screwed into the sliding cavity inside the first supporting column, the supporting mechanisms at the bottom ends of the plurality of supporting plates are sequentially installed by the method, the arrangement of the pre-installation mode of the supporting mechanisms at the bottom of the supporting plate avoids the inconvenience brought to the installation operation of workers by installing the supporting mechanisms on the supporting plate through the ascending operation after the supporting plate is hoisted, simultaneously reduces the influence of the ascending operation on the personal safety of the workers, secondly, the plurality of supporting plates with the supporting mechanisms are hoisted on the appointed position in sequence, so that a complete mechanism capable of supporting a cast-in-place bridge deck is formed among the plurality of supporting plates, and after the supporting plate is hoisted, the top end of the second supporting column moves downwards in the sliding cavity until the base at the bottom end of the second supporting column is contacted with the installation surface through the threaded connection of the second supporting column and the first supporting column, therefore, the supporting mechanism can simply and effectively support the four corners of the supporting plate, so that people can conveniently install the reinforcing mechanism in the later period;
2. according to the invention, through the threaded connection between the threaded rod and the threaded sleeve, the length of the threaded rod which stretches out and draws back from the threaded sleeve can be adjusted, when the threaded rod is contracted towards the inside of the threaded sleeve, the fan-shaped hook body is tightly clamped on the annular gap under the tension of the threaded rod, so that each two adjacent supporting mechanisms are transversely connected, when a certain supporting mechanism is under external force, the acting force on the certain supporting mechanism can be partially offset through the connection between the certain supporting mechanism and other three supporting mechanisms, so that the supporting effect of the bridge deck support is enhanced, and through the arrangement of the threaded connection mode between the threaded sleeve and the threaded rod, the installation of a reinforcing mechanism by people can be facilitated, and the risk of people in ascending operation is reduced.
3. According to the invention, through the threaded connection between the support column II and the support column I, people can correspondingly adjust the support height of the bridge deck support according to the height of the bridge deck to improve the flexibility of the use of the bridge deck support, and through the threaded connection between the support column II and the support column I and between the threaded rod and the threaded sleeve, people can quickly install the vertical support mechanism and the transverse reinforcing mechanism, so that the installation efficiency of the support is improved, the existing support for supporting the bridge deck is avoided, and the support is convenient and flexible to use due to the fact that the installation steps are complicated, time is consumed, and the corresponding height adjustment cannot be carried out on the use height of the support.
4. According to the invention, the gear grooves on the support pillar II and the threaded sleeve are arranged, so that people can quickly rotate and adjust the support pillar II and the threaded sleeve through the rotation driving device matched with the gear grooves, the installation of the bridge deck support is more convenient, and the installation efficiency of people on the bridge deck support is improved.
5. According to the invention, the arrangement of the rotary connection mode between the base and the bottoms of the second support columns enables the second support columns to continue to rotate when the base is in contact with the installation surface, so that the situation that the bottom end surfaces of the base are seriously abraded and the service life of the base is influenced due to the fact that the second support columns drive the base to rotate on the installation surface when the second support columns rotate is avoided, when the supporting plate is stably supported above the installation surface under the rotation regulation of the second support columns, the second support columns after the rotation regulation can be limited through the threaded connection between the tops of the second support columns and the interiors of the first support columns, and in addition, the bottoms of the second support columns are positioned inside the base through the rotation of the screws on the side walls of the base.
6. When the base is tightly contacted with the mounting surface under the rotation regulation of the second support column, the fixing anchor nail can penetrate through the widened end and be inserted into the ground, so that the base is stably fixed on the mounting surface, the base is prevented from being dislocated in the supporting process, and the supporting effect of the bridge deck support is guaranteed.
Drawings
FIG. 1 is a schematic front view of the internal structure of the present invention;
FIG. 2 is a side view of the internal structure of the present invention;
FIG. 3 is a schematic view of a connection structure of a threaded rod and a support column;
fig. 4 is an enlarged schematic view of a portion a in fig. 1.
Reference numerals: 1-supporting plate, 2-supporting mechanism, 21-supporting column I, 22-sliding cavity, 23-supporting column II, 24-gear groove I, 3-connecting block, 4-bolt, 5-annular notch I, 6-annular notch II, 7-reinforcing mechanism, 71-threaded sleeve, 72-threaded rod, 73-gear groove II, 74-fan hook body, 8-base, 9-widening end, 10-accommodating cavity, 11-bearing, 12-ball, 13-screw, 14-rubber block, 15-bolt hole and 16-fixed anchor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Examples
As shown in fig. 1-4, a cast-in-place bridge deck support device for a steel-concrete composite beam comprises a support plate 1, wherein four corners of the bottom end of the support plate 1 are respectively provided with a vertically arranged support mechanism 2, each support mechanism 2 comprises a first support column 21 detachably arranged at the bottom end of the support plate 1, a sliding cavity 22 arranged inside the bottom end of the first support column 21, and a second support column 23 arranged inside the sliding cavity 22, the bottom end of the support plate 1 is provided with a connecting block 3 which is in one-to-one correspondence with the top end of the first support column 21 and is vertically aligned, the top end of each first support column 21 is fixedly connected with the connecting block 3 at the corresponding side through a bolt 4, the installation between the first support column 21 and the support plate 1 by people can be facilitated through the arrangement of a bolt-type connecting mode between the connecting block 3 and the top end of the first support column 21, the peripheral side wall of the second support column 23 is, the base 8 is of a cylindrical structure, the bottom end of the base 8 is provided with a widened end 9 in a circular truncated cone-shaped structure in a forming mode, the circular truncated cone-shaped widened end 9 is arranged, the effective contact area between the base 8 and the mounting surface can be increased, the supporting effect of the base 8 on the second supporting column 23 is improved, fixing rivets 16 inserted into the ground are arranged on the widened end 9 at equal intervals, when the base 8 is in close contact with the mounting surface under the rotation adjustment of the second supporting column 23, the fixing rivets 16 can penetrate through the widened end 9 and are inserted into the ground, the base 8 is stably fixed on the mounting surface, the base 8 is guaranteed not to be dislocated in the supporting process, and the supporting effect of the bridge deck support is guaranteed;
the middle part of the top end of each base 8 is provided with a containing cavity 10 into which the bottom end of a corresponding side supporting column II 23 is inserted, the supporting column II 23 is rotatably connected with the containing cavity 10 through a bearing 11, a screw 13 for locking the supporting column II 23 is arranged on the periphery of the base 8, each base 8 is provided with a bolt hole 15 through which the corresponding side screw 13 horizontally passes, and the base 8 and the bottom of the supporting column II 23 are rotatably connected, so that the supporting column II 23 can still rotate when the base 8 contacts with a mounting surface, the phenomenon that the supporting column II 23 drives the base 8 to rotate on the mounting surface when rotating, the bottom end surface of the base 8 is seriously worn and the service life of the base 8 is influenced is avoided, when the supporting plate 1 is stably supported above the mounting surface under the rotation regulation of the supporting column II 23, the top of the supporting column II 23 is connected with the thread inside the supporting column I21, the rotatably adjusted support post II 23 can be limited, in addition, the bottom end of the support post II 23 is positioned inside the base 8 through the rotation of the screw 13 on the side wall of the base 8, the arrangement for double locking of the support post II 23 effectively ensures the stability of the support post II 23 during supporting, the use safety of the bracket is ensured, one end of each screw 13 facing the corresponding side support post II 23 is adhered with the rubber block 14, when the screw 13 locks the bottom of the support post II 23, the locking effect of the screw 13 on the support post II 23 is enhanced through the close contact between the rubber block 14 on the end of the screw 13 and the support post II 23, the use safety of the support post II 23 is ensured, the bottom end of each support post II 23 is equally provided with the ball 12 which is in contact with the bottom in the accommodating cavity 10, when the support post II 23 is rotatably adjusted, the ball 12 at the bottom end of the support post II can roll in the accommodating cavity 10, abrasion between the bottom of the second supporting column 23 and the cavity 10 is reduced, so that the second supporting column 23 rotates smoothly;
every two adjacent supporting mechanisms 2 are connected through a reinforcing mechanism 7, the reinforcing mechanisms 7 are arranged between every two adjacent supporting mechanisms 2 at equal intervals, the supporting mechanisms 2 on every two adjacent sides are arranged in a staggered mode, each reinforcing mechanism 7 comprises a horizontally arranged threaded sleeve 71 and threaded rods 72 which are in threaded connection with the inner portions of the left end and the right end of the threaded sleeve 71, a fan-shaped ring hook body 74 is formed on the opposite end face of each two adjacent threaded rods 72, an annular notch I5 and an annular notch II 6 which are matched with the fan-shaped ring hook body 74 are arranged on the peripheral circumference of each supporting column I21 and each supporting column II 23 at equal intervals, gear grooves I24 are arranged on the peripheral circumference of each supporting column II 23 close to the base 8 at equal intervals, gear grooves II 73 are arranged on the peripheral circumference of each threaded sleeve 71 at equal intervals, and the gear grooves are arranged on the supporting columns II 23 and the threaded sleeve 71, make people's accessible have with the rotation drive arrangement of gear groove looks adaptation, carry out quick rotation to support column two 23, threaded sleeve 71 and adjust to make the installation of decking support more convenient, improve people to the installation effectiveness of decking support.
The concrete application process of the cast-in-place bridge deck support device of the reinforced concrete composite beam is as follows: before the supporting plate 1 is hoisted, the supporting column I21 is firstly installed on the supporting plate 1, then the top end of the supporting column II 23 is screwed into the sliding cavity 22 in the supporting column I21, the supporting mechanisms 2 at the bottom ends of the supporting plates 1 are sequentially installed by the method, the arrangement of the pre-installation mode of the supporting mechanisms 2 at the bottom of the supporting plate 1 avoids the inconvenience brought to the installation operation of workers by installing the supporting mechanisms 2 on the supporting plate 1 by the ascending operation after the supporting plate 1 is hoisted by people, and simultaneously reduces the influence on the personal safety of the workers by the ascending operation, and then the supporting plates 1 with the supporting mechanisms 2 are hoisted on the appointed position according to the sequence, so that a complete mechanism capable of supporting a cast-in-situ bridge deck is formed among the supporting plates 1, and the supporting plate 1 can be connected with the supporting column I21 through the supporting column II 23 after being hoisted, the top end of the second support column 23 moves downwards in the sliding cavity 22 until the base 8 at the bottom end of the second support column 23 is in contact with the mounting surface, so that the support mechanism 2 can simply and effectively support four corners of the supporting plate 1, and people can conveniently mount the reinforcing mechanism 7 at the later stage;
in addition, people can correspondingly adjust the supporting height of the bridge deck support according to the pouring height of the bridge deck through the threaded connection between the supporting column II 23 and the supporting column I21, so that the support can support bridge decks with various heights, the flexibility of the support in use is improved, when the supporting mechanism 2 is adjusted, the supporting column II 23 can still rotate when the base 8 contacts with the mounting surface through the arrangement of the rotating connection mode between the base 8 and the bottom of the supporting column II 23, the situation that the supporting column II 23 drives the base 8 to rotate on the mounting surface when the supporting column II 23 rotates, the bottom end surface of the base 8 is seriously abraded and the service life of the base 8 is influenced is avoided, when the supporting plate 1 is stably supported above the mounting surface under the rotating adjustment of the supporting column II 23, the rotating adjusted supporting column II 23 can be limited through the threaded connection between the top of the supporting column II 23 and the inner part of the supporting column I21, in addition, the bottom ends of the second support columns 23 are positioned inside the base 8 through rotation of the screw rods 13 on the side walls of the base 8, and due to the arrangement of double locking of the second support columns 23, the stability of the second support columns 23 during supporting is effectively guaranteed, the use safety of the support is guaranteed, and then the fixing anchors 16 penetrate through the widening ends 9 and are inserted into the ground, so that the base 8 is stably fixed on the mounting surface, and dislocation of the base 8 during supporting is avoided;
after the supporting mechanisms 2 are fixed, the fan-shaped ring hook bodies 74 on the end parts of the threaded rods 72 are hooked in the annular gaps of every two adjacent supporting mechanisms 2, then the length of the threaded rods extending out of the threaded sleeves 71 can be adjusted through threaded connection between the threaded rods and the threaded sleeves 71, when the threaded rods shrink towards the interior of the threaded sleeves 71, the fan-shaped ring hook bodies 74 are tightly clamped on the annular gaps under the tensioning of the threaded rods, so that every two adjacent supporting mechanisms 2 are transversely connected, when a certain supporting mechanism 2 is subjected to external force, the acting force applied to the certain supporting mechanism 2 can be partially offset through the connection between the certain supporting mechanism 2 and other three supporting mechanisms 2, and the supporting effect of the bridge deck support is enhanced;
after the support is installed, pouring the bridge deck, after the bridge deck is formed, firstly rotating through the screw thread between the screw thread sleeve 71 and the screw thread 72 to detach the fan-shaped hook body 74 at the end part of the screw thread 72 from the annular gap on the supporting mechanism 2, secondly lifting the supporting plate 1 through a crane or other equipment, and meanwhile, connecting the supporting column II 23 and the supporting column I21 through the screw thread between the supporting column II 23 and the supporting column I21 to shrink the supporting column II 23 into the supporting column I21 so as to provide movable allowance for the supporting plate 1, and after the supporting plate 1 is disassembled from the bridge floor, sequentially detaching the supporting column II 23 and the supporting column I21 from the lower part of the supporting plate 1. Therefore, the use process of the cast-in-place bridge deck support device for the steel-concrete composite beam is completed.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.
Claims (8)
1. A cast-in-place bridge deck support device for a steel-concrete composite beam comprises a supporting plate (1) and is characterized in that a vertically arranged supporting mechanism (2) is arranged at each of four corners of the bottom end of the supporting plate (1), each supporting mechanism (2) comprises a first supporting column (21) detachably arranged at the bottom end of the supporting plate (1), a sliding cavity (22) arranged inside the bottom end of the first supporting column (21) and a second supporting column (23) arranged inside the sliding cavity (22), the peripheral side wall of the second supporting column (23) is in threaded connection with the inner side wall of the sliding cavity (22), and the bottom end of each second supporting column (23) is connected with a base (8) in contact with a supporting surface;
all connect through strengthening mechanism (7) between per two adjacent supporting mechanism (2), and strengthen between locating per two adjacent supporting mechanism (2) of mechanism (7) equidistant to the supporting mechanism (2) of per adjacent both sides are crisscross form and arrange, strengthen screw sleeve (71) and threaded connection that mechanism (7) set up including the level and control inside threaded rod (72) in both ends about screw sleeve (71), all the shaping is equipped with a fan ring hook body (74) on the terminal surface that per two adjacent threaded rod (72) are relative, every the peripheral week of support column (21), support column two (23) is gone up equipartition and is seted up annular breach (5), annular breach two (6) with fan ring hook body (74) looks adaptation.
2. The cast-in-place bridge deck support device for the steel-concrete composite beam as claimed in claim 1, wherein the bottom end of the support plate (1) is provided with connecting blocks (3) which are in one-to-one correspondence with and vertically aligned with the top ends of the first supporting columns (21), and the top end of each first supporting column (21) is fixedly connected with the connecting block (3) on the corresponding side through a bolt (4).
3. The cast-in-place bridge deck support device for the steel-concrete composite beam as claimed in claim 1, wherein each second supporting column (23) is provided with a first gear groove (24) on the periphery of the base (8) at equal intervals, and each threaded sleeve (71) is provided with a second gear groove (73) on the periphery of the threaded sleeve at equal intervals.
4. The cast-in-place bridge deck support device for the steel-concrete composite beam as claimed in claim 1, wherein the middle of the top end of each base (8) is provided with a cavity (10) into which the bottom end of the corresponding side support post II (23) is inserted, the support post II (23) is rotatably connected with the cavity (10) through a bearing (11), the peripheral circumference of each base (8) is provided with a screw (13) for locking the support post II (23), and each base (8) is provided with a bolt hole (15) for the corresponding side screw (13) to horizontally pass through.
5. The cast-in-place bridge deck support device for the steel-concrete composite beam as claimed in claim 4, wherein a rubber block (14) is adhered to one end of each screw (13) facing the corresponding side support pillar II (23).
6. The cast-in-place bridge deck support device for the steel-concrete composite beam as claimed in claim 4, wherein balls (12) which are in contact with the bottom in the cavity (10) are arranged at the bottom end of each second supporting column (23) at equal intervals.
7. The cast-in-place bridge deck support device for the steel-concrete composite beam as claimed in claim 1, wherein the base (8) is of a cylindrical structure, and a widened end (9) in a truncated cone-shaped structure is formed at the bottom end of the base (8).
8. The cast-in-place bridge deck support device for the steel-concrete composite beam as claimed in claim 7, wherein the widened end (9) is provided with fixing anchors (16) which are inserted into the ground at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011221631.8A CN112342925A (en) | 2020-11-05 | 2020-11-05 | Cast-in-place bridge deck support device for steel-concrete composite beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011221631.8A CN112342925A (en) | 2020-11-05 | 2020-11-05 | Cast-in-place bridge deck support device for steel-concrete composite beam |
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| Publication Number | Publication Date |
|---|---|
| CN112342925A true CN112342925A (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011221631.8A Pending CN112342925A (en) | 2020-11-05 | 2020-11-05 | Cast-in-place bridge deck support device for steel-concrete composite beam |
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| CN (1) | CN112342925A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114150566A (en) * | 2022-01-07 | 2022-03-08 | 腾达建设集团股份有限公司 | Supporting device for steel box girder and construction method |
| CN114622490A (en) * | 2022-03-25 | 2022-06-14 | 安徽省公路桥梁工程有限公司 | Prefabricated steel plate installation mechanism of combined type prestress prefabricated bridge deck and installation method thereof |
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| EP1262599A2 (en) * | 2001-04-30 | 2002-12-04 | Gebr. von der Wettern GmbH | Device for aligning a stuctural part |
| CN208039068U (en) * | 2018-04-04 | 2018-11-02 | 杨飞 | A kind of support component of assembled beam form for building |
| CN208777766U (en) * | 2018-07-05 | 2019-04-23 | 嘉兴市开元建筑工程有限公司 | A kind of construction support for shuttering |
| CN210127407U (en) * | 2019-04-29 | 2020-03-06 | 梁启祥 | Template support frame is used in public road bridge roof beam construction |
| CN210976512U (en) * | 2019-09-24 | 2020-07-10 | 郑鹏 | Building scaffold convenient to disassemble |
| CN211547380U (en) * | 2019-12-11 | 2020-09-22 | 青岛交建集团有限公司 | Road and bridge construction attachment strap structure |
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2020
- 2020-11-05 CN CN202011221631.8A patent/CN112342925A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1262599A2 (en) * | 2001-04-30 | 2002-12-04 | Gebr. von der Wettern GmbH | Device for aligning a stuctural part |
| CN208039068U (en) * | 2018-04-04 | 2018-11-02 | 杨飞 | A kind of support component of assembled beam form for building |
| CN208777766U (en) * | 2018-07-05 | 2019-04-23 | 嘉兴市开元建筑工程有限公司 | A kind of construction support for shuttering |
| CN210127407U (en) * | 2019-04-29 | 2020-03-06 | 梁启祥 | Template support frame is used in public road bridge roof beam construction |
| CN210976512U (en) * | 2019-09-24 | 2020-07-10 | 郑鹏 | Building scaffold convenient to disassemble |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114150566A (en) * | 2022-01-07 | 2022-03-08 | 腾达建设集团股份有限公司 | Supporting device for steel box girder and construction method |
| CN114622490A (en) * | 2022-03-25 | 2022-06-14 | 安徽省公路桥梁工程有限公司 | Prefabricated steel plate installation mechanism of combined type prestress prefabricated bridge deck and installation method thereof |
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Application publication date: 20210209 |