CN112942112A - Mounting structure of segment beam - Google Patents
Mounting structure of segment beam Download PDFInfo
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- CN112942112A CN112942112A CN202110111559.1A CN202110111559A CN112942112A CN 112942112 A CN112942112 A CN 112942112A CN 202110111559 A CN202110111559 A CN 202110111559A CN 112942112 A CN112942112 A CN 112942112A
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- supporting
- support
- mounting
- groove
- beam body
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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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- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention relates to the technical field of sectional beams, and particularly discloses an installation structure of a sectional beam, which comprises an installation groove and an installation clamping mechanism, wherein the installation clamping mechanism is arranged on the side wall of the installation groove and used for limiting and fixing a sectional beam body; the bottom in the mounting groove is also provided with a buffer support piece used for playing a role in damping, buffering and supporting the segment beam body in the vertical direction. In the mounting structure of the segmental beam provided by the embodiment of the invention, the mounting clamping plate is pushed to move into the embedded mounting clamping groove, so that the segmental beam body is mounted and clamped in the horizontal direction; through mutually supporting of vertical supporting spring and buffering gasbag, can play certain buffering supporting effect to the section roof beam body in vertical direction, when section roof beam body takes place to rock in vertical direction, under the supporting role of first horizontal supporting spring and second horizontal supporting spring, can play more effectual buffering supporting effect to the vibrations of section roof beam body in vertical direction.
Description
Technical Field
The invention relates to the technical field of sectional beams, in particular to an installation structure of a sectional beam.
Background
The sectional beam is manufactured by dividing the whole span beam in actual engineering into a plurality of sections in a sectional manner, and the sectional beam is connected into a whole by crossing the whole broken beam through a reserved pore canal design and giving prestress to a beam body through a post-tensioning method. At present, the production process of the sectional beam is mainly a short-line method, and the whole production line can be divided into two large parts of slidable pedestals and sectional beam steel moulds.
In the installation process of the segmental beam in the prior art, the installation structure of the segmental beam often has the defects of inconvenient installation, time and labor waste, and a buffer supporting space needs to be provided for the segmental beam in the actual use state of the segmental beam after installation so as to avoid the damage of the segmental beam caused by direct rigid contact.
Disclosure of Invention
The present invention is directed to a mounting structure of a segmental beam to solve the problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the mounting structure of the segmental beam comprises a mounting groove and a mounting and clamping mechanism which is arranged on the side wall of the mounting groove and used for limiting and fixing a segmental beam body; the bottom in the mounting groove is also provided with a buffer support piece which plays a role in damping, buffering and supporting the section beam body in the vertical direction;
the mounting and clamping mechanism comprises a screw rod which is rotatably arranged in a rectangular cavity formed in the side wall of the mounting groove, the rotating directions of external threads of the outer rings at the upper end and the lower end of the screw rod are opposite, and two lifting slide blocks which move up and down and are arranged in the rectangular cavity are respectively sleeved on the outer rings at the upper end and the lower end of the screw rod in a threaded connection mode;
the installation clamping mechanism further comprises an installation clamping plate matched with the installation clamping groove formed in the side wall of the segment beam body, and the non-clamping surface of the installation clamping plate is connected with the two ends of the supporting pressing rod in a hinged mode respectively through the lifting sliding block.
As a further limitation of the technical scheme of the invention, the bottom of the outer wall of the mounting groove is provided with a lateral support in one-step molding, and an L-shaped support plate for supporting is arranged between the lateral support and the side wall of the mounting groove through a mounting bolt.
As a further limitation of the technical solution of the present invention, the horizontal side of the L-shaped support plate and the vertical side of the L-shaped support plate are supported and connected by a reinforcing rib.
As a further limitation of the technical scheme of the invention, the top end of the screw rod extends to the outside of the mounting groove, and an adjusting handle is fixedly mounted at the top end of the screw rod arranged outside the mounting groove.
As a further limitation of the technical scheme of the invention, a support ring block is also fixedly arranged on the outer ring of the bottom of the segment beam body, and the support ring block plays a role in limiting the installation clamping plate embedded in the installation clamping groove.
As a further limitation of the technical scheme of the invention, the buffer support comprises a support platform arranged in an inner cavity at the lower part of the mounting groove through a support leg fixing frame arranged on the bottom surface of the support platform, a lower support plate is arranged on the upper surface of the support platform in a specified manner, a trapezoidal seat corresponding to the support platform is fixedly arranged on the bottom surface of the bottom of the segment beam body, an upper support plate corresponding to the lower support plate is fixedly arranged on the bottom surface of the bottom end of the trapezoidal seat, and two ends of the lower support plate are in support connection with two ends of the upper support plate through vertical support springs.
As a further limitation of the technical scheme of the invention, a buffer air bag is also embedded in a space between the lower supporting plate and the upper supporting plate.
As a further limitation of the technical scheme of the invention, two rectangular grooves are symmetrically formed in the side wall of the support platform, and rectangular sliding blocks with guide pillars are horizontally and slidably arranged in the two rectangular grooves.
As a further limitation of the technical solution of the present invention, one side of the rectangular slider is connected to one side of the rectangular slot through a first lateral support spring, and the other side of the rectangular slider is connected to the other side of the rectangular slot through a second lateral support spring.
As a further limitation of the technical scheme of the invention, the bottom surface of the inner cavity of the mounting groove is also rotatably provided with a support sleeve rod with a strip-shaped through hole in a hinged manner, and the support sleeve rod is slidably sleeved on the guide post through the strip-shaped through hole formed in the support sleeve rod; and the top end of the supporting sleeve rod is provided with a supporting roller matched with the inclined plane at the side part of the trapezoidal seat.
Compared with the prior art, in the mounting structure of the sectional beam provided by the embodiment of the invention, the screw rod is driven to rotate by operating the adjusting handle, so that the relative position between the two lifting slide blocks can be adjusted according to the rotating direction of the screw rod; when the two lifting slide blocks are close to each other, the mounting clamp plate can be pushed to move to be embedded into the mounting clamp groove under the supporting action of the supporting pressure rod, so that the mounting and clamping of the segmental beam body in the horizontal direction are realized, when the segmental beam body needs to be taken out of the mounting groove, the screw rod only needs to be rotated reversely until the two lifting slide blocks are away from each other, the mounting clamp plate can be pulled to be taken out of the mounting clamp groove, and therefore the effect of smoothly taking the segmental beam body out of the mounting groove is achieved;
in the embodiment of the invention, through the mutual matching of the vertical supporting spring and the buffering air bag, a certain buffering supporting effect can be achieved on the segmental beam body in the vertical direction, when the segmental beam body shakes in the vertical direction, the supporting roller at the top end of the supporting sleeve rod sideslips on the inclined plane at the side part of the trapezoidal seat, at the moment, the supporting sleeve rod can swing in a certain range, in the swinging process of the supporting sleeve rod, the rectangular sliding block can be pushed to slide in the rectangular groove, and further, under the supporting effect of the first transverse supporting spring and the second transverse supporting spring, a more effective buffering supporting effect can be achieved on the vibration of the segmental beam body in the vertical direction.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural diagram of a mounting structure of a segmental beam provided in an embodiment of the invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic perspective view of a support table in the installation structure of a segmental beam according to an embodiment of the present invention.
In the figure: 1-mounting groove, 2-segment beam body, 3-lateral support, 4-L-shaped support plate, 5-reinforcing rib, 6-mounting bolt, 7-rectangular cavity, 8-adjusting handle, 9-lifting slide block and 10-supporting compression bar;
11-installation clamping plates, 12-supporting ring blocks, 13-installation clamping grooves, 14-trapezoidal seats, 15-supporting rollers, 16-supporting sleeve rods, 17-supporting tables, 18-supporting legs, 19-first transverse supporting springs and 20-strip-shaped through holes;
21-guide column, 22-rectangular slide block, 23-lower support plate, 24-vertical support spring, 25-buffer air bag, 26-upper support plate, 27-second transverse support spring, 28-rectangular groove and 29-screw rod.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 to 3, in an embodiment provided by the present invention, an installation structure of a segmental beam comprises an installation groove 1 and an installation clamping mechanism which is arranged on a side wall of the installation groove 1 and is used for limiting and fixing a segmental beam body 2; the bottom in the mounting groove 1 is also provided with a buffer support piece which is used for playing a role in damping, buffering and supporting the segment beam body 2 in the vertical direction; further, in the embodiment of the invention, a lateral support 3 is formed at the bottom of the outer wall of the installation groove 1 in one step, an L-shaped support plate 4 for supporting is installed between the lateral support 3 and the side wall of the installation groove 1 through an installation bolt 6, and the horizontal side of the L-shaped support plate 4 is supported and connected with the vertical side of the L-shaped support plate 4 through a reinforcing rib 5.
With continuing reference to fig. 1, in the installation clamping mechanism provided in the embodiment of the present invention, the installation clamping mechanism includes a screw rod 29 rotatably disposed in a rectangular cavity 7 formed in a side wall of an installation groove 1, external threads on outer rings of upper and lower ends of the screw rod 29 have opposite rotation directions, two lifting sliders 9 disposed in the rectangular cavity 7 in an up-and-down motion manner are respectively sleeved on the outer rings of the upper and lower ends of the screw rod 29 in a threaded connection manner, a top end of the screw rod 29 extends to an outside of the installation groove 1, an adjusting handle 8 is fixedly disposed on a top end of the screw rod 29 disposed outside the installation groove 1, the screw rod 29 is driven to rotate by operating the adjusting handle 8, and then a relative position between the two lifting sliders 9 can be adjusted according to the rotation direction of the screw rod;
further, in the installation clamping mechanism provided by the embodiment of the present invention, the installation clamping mechanism further includes an installation clamping plate 11 adapted to an installation clamping groove 13 formed in the side wall of the segment beam body 2, and the non-clamping surface of the installation clamping plate 11 and the lifting slider 9 are respectively in support connection with two ends of a support pressing rod 10 in a hinged manner; when two lifting slide blocks 9 are close to each other, under the supporting action of supporting pressure bar 10, can promote installation splint 11 and move to embedding installation clamp groove 13 in to this realization is to the installation centre gripping of section roof beam body 2 on the horizontal direction, when needs take out section roof beam body 2 from mounting groove 1, only need make lead screw 29 antiport to two lifting slide blocks 9 keep away from each other, can stimulate installation splint 11 and deviate from in installation clamp groove 13, with this effect of taking out section roof beam body 2 from mounting groove 1 smoothly.
Furthermore, a supporting ring block 12 is fixedly mounted on the outer ring of the bottom of the segment beam body 2, and the supporting ring block 12 plays a limiting role in the mounting clamping plate 11 embedded in the mounting clamping groove 13.
As shown in fig. 1 to 3, in another embodiment provided by the present invention, the buffering support comprises a support platform 17 fixed in the lower inner cavity of the installation groove 1 by support legs 18 provided on the bottom surface of the support platform 17, a lower support plate 23 is provided on the upper surface of the support platform 17, a trapezoid seat 14 corresponding to the support platform 17 is fixedly provided on the bottom surface of the section beam body 2, an upper support plate 26 corresponding to the lower support plate 23 is fixedly provided on the bottom end bottom surface of the trapezoid seat 14, two ends of the lower support plate 23 and two ends of the upper support plate 26 are supported and connected by vertical support springs 24, and a buffering airbag 25 is further embedded in the space between the lower support plate 23 and the upper support plate 26; in the embodiment of the invention, through the mutual matching of the vertical supporting spring 24 and the buffering air bag 25, a certain buffering supporting effect can be achieved on the segmental beam body 2 in the vertical direction;
further, in the embodiment of the present invention, two rectangular grooves 28 are symmetrically formed on the side wall of the supporting platform 17, and a rectangular slider 22 having a guide post 21 thereon is horizontally slidably disposed in each of the two rectangular grooves 28; furthermore, one side of the rectangular sliding block 22 is in supporting connection with one side of the rectangular groove 28 through a first transverse supporting spring 19, and the other side of the rectangular sliding block 22 is in supporting connection with the other side of the rectangular groove 28 through a second transverse supporting spring 27;
furthermore, the bottom surface of the inner cavity of the mounting groove 1 is also rotatably provided with a support loop bar 16 with a strip-shaped through hole 20 in a hinged manner, and the support loop bar 16 is slidably sleeved on the guide post 21 through the strip-shaped through hole 20 formed in the support loop bar 16; and the top end of the supporting loop bar 16 is provided with a supporting roller 15 matched with the inclined surface at the side part of the trapezoidal seat 14; in the embodiment of the present invention, when the segment beam body 2 vertically shakes, the support roller 15 at the top end of the support bar 16 laterally slides on the inclined surface of the side portion of the trapezoidal seat 14, at this time, the support bar 16 can swing to a certain extent, and during the swing of the support bar 16, the rectangular slider 22 can be pushed to slide in the rectangular groove 28, so that under the support action of the first lateral support spring 19 and the second lateral support spring 27, a more effective buffering support effect can be provided for the vibration of the segment beam body 2 in the vertical direction.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The mounting structure of the segmental beam is characterized by comprising a mounting groove (1) and a mounting and clamping mechanism which is arranged on the side wall of the mounting groove (1) and used for limiting and fixing a segmental beam body (2); the bottom in the mounting groove (1) is also provided with a buffer support piece which is used for playing a role in damping, buffering and supporting the segment beam body (2) in the vertical direction;
the mounting and clamping mechanism comprises a screw rod (29) rotatably arranged in a rectangular cavity (7) formed in the side wall of the mounting groove (1), the rotating directions of external threads of the outer rings of the upper end and the lower end of the screw rod (29) are opposite, and two lifting slide blocks (9) which move up and down and are arranged in the rectangular cavity (7) are respectively sleeved on the outer rings of the upper end and the lower end of the screw rod (29) in a threaded connection mode;
the mounting and clamping mechanism further comprises a mounting clamping plate (11) matched with a mounting clamping groove (13) formed in the side wall of the segment beam body (2), and the non-clamping surface of the mounting clamping plate (11) is connected with the two ends of the supporting pressing rod (10) in a hinged mode through the lifting sliding block (9) in a supporting mode.
2. The mounting structure of the segmental beam in accordance with claim 1, characterized in that the bottom of the outer wall of the mounting groove (1) is provided with a lateral support (3) in one piece, and an L-shaped support plate (4) for supporting is mounted between the lateral support (3) and the side wall of the mounting groove (1) through a mounting bolt (6).
3. The mounting structure of a segmental beam as claimed in claim 2, characterised in that the horizontal sides of the L-shaped support plates (4) and the vertical sides of the L-shaped support plates (4) are also in supporting connection by means of reinforcing bars (5).
4. The mounting structure of a segmental beam as claimed in any one of claims 1-3, wherein the top end of the lead screw (29) extends to the outside of the mounting groove (1), and an adjustment handle (8) is fixedly mounted at the top end of the lead screw (29) placed outside the mounting groove (1).
5. The mounting structure of the segmental beam in accordance with claim 4, characterized in that the bottom outer ring of the segmental beam body (2) is also fixedly mounted with a support ring block (12).
6. A mounting structure of a segmental beam as claimed in any one of claims 1-3, wherein the buffer support comprises a support table (17) fixed in the lower cavity of the mounting groove (1) by means of support legs (18) provided on the bottom surface thereof, and the upper surface of the support table (17) is provided with a lower support plate (23);
a trapezoidal seat (14) corresponding to the support platform (17) is fixedly arranged on the bottom surface of the segment beam body (2), and an upper support plate (26) corresponding to the lower support plate (23) is fixedly arranged on the bottom surface of the trapezoidal seat (14);
the two ends of the lower supporting plate (23) are in supporting connection with the two ends of the upper supporting plate (26) through vertical supporting springs (24).
7. The mounting structure of a segmental beam according to claim 6, characterised in that a damping air bag (25) is also embedded in the space between the lower supporting plate (23) and the upper supporting plate (26).
8. The mounting structure of the segmental beam according to claim 7, wherein the side wall of the support platform (17) is symmetrically provided with two rectangular grooves (28), and the two rectangular grooves (28) are horizontally and slidably provided with rectangular sliding blocks (22) provided with guide columns (21).
9. The mounting structure of a segmental beam according to claim 8, characterised in that one side of the rectangular slider (22) is in supporting connection with one side of the rectangular groove (28) by means of a first transverse support spring (19), and the other side of the rectangular slider (22) is in supporting connection with the other side of the rectangular groove (28) by means of a second transverse support spring (27).
10. The mounting structure of the segmental beam according to claim 9, wherein the bottom surface of the inner cavity of the mounting groove (1) is further provided with a support sleeve rod (16) with a strip-shaped through hole (20) in a hinged manner, and the support sleeve rod (16) is slidably sleeved on the guide post (21) through the strip-shaped through hole (20) formed in the support sleeve rod; and the top end of the supporting sleeve rod (16) is provided with a supporting roller (15) matched with the inclined surface of the side part of the trapezoidal seat (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110111559.1A CN112942112A (en) | 2021-01-27 | 2021-01-27 | Mounting structure of segment beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110111559.1A CN112942112A (en) | 2021-01-27 | 2021-01-27 | Mounting structure of segment beam |
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| Publication Number | Publication Date |
|---|---|
| CN112942112A true CN112942112A (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110111559.1A Pending CN112942112A (en) | 2021-01-27 | 2021-01-27 | Mounting structure of segment beam |
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| CN (1) | CN112942112A (en) |
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| CN208669486U (en) * | 2018-07-09 | 2019-03-29 | 江苏新海科技发展有限公司 | A kind of diesel oil tank supporting element |
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| CN209731795U (en) * | 2019-01-17 | 2019-12-03 | 广州市云控供应链科技有限公司 | A kind of shock-absorbing type servo controller |
| CN110562875A (en) * | 2019-08-01 | 2019-12-13 | 中铁十六局集团第四工程有限公司 | Transport machinery convenient to segment beam shifts |
| CN110778862A (en) * | 2019-10-30 | 2020-02-11 | 苏州莱锦机电自动化有限公司 | Shock attenuation mounting structure of electromechanical device |
| CN210684448U (en) * | 2019-08-23 | 2020-06-05 | 原俊兵 | Novel highway bridge template support |
| CN212074134U (en) * | 2020-02-06 | 2020-12-04 | 河南乾兴电力工程设计有限公司 | Electric power shielding cabinet body conveyer |
| CN212190841U (en) * | 2020-03-30 | 2020-12-22 | 广东益铭模具技术有限公司 | Hardware mould with vibration/noise reduction function |
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2021
- 2021-01-27 CN CN202110111559.1A patent/CN112942112A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207743596U (en) * | 2017-08-31 | 2018-08-17 | 河源输变电工程公司 | A kind of box-type substation multi-stage, efficient damping base |
| CN208669486U (en) * | 2018-07-09 | 2019-03-29 | 江苏新海科技发展有限公司 | A kind of diesel oil tank supporting element |
| CN208951562U (en) * | 2018-10-08 | 2019-06-07 | 科峰航智电气科技（天津）有限公司 | A kind of motor moves sensor damping device with angular displacement |
| CN209731795U (en) * | 2019-01-17 | 2019-12-03 | 广州市云控供应链科技有限公司 | A kind of shock-absorbing type servo controller |
| CN110562875A (en) * | 2019-08-01 | 2019-12-13 | 中铁十六局集团第四工程有限公司 | Transport machinery convenient to segment beam shifts |
| CN210684448U (en) * | 2019-08-23 | 2020-06-05 | 原俊兵 | Novel highway bridge template support |
| CN110778862A (en) * | 2019-10-30 | 2020-02-11 | 苏州莱锦机电自动化有限公司 | Shock attenuation mounting structure of electromechanical device |
| CN212074134U (en) * | 2020-02-06 | 2020-12-04 | 河南乾兴电力工程设计有限公司 | Electric power shielding cabinet body conveyer |
| CN212190841U (en) * | 2020-03-30 | 2020-12-22 | 广东益铭模具技术有限公司 | Hardware mould with vibration/noise reduction function |
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Application publication date: 20210611 |