Track beam positioning storage device and adjustable track beam erecting platform

By designing a track beam positioning and storage device, a rotary baffle is used to form a clamping groove to clamp the track beam, the problem of overturning of the track beam during storage is solved, and convenient position adjustment and hoisting of the track beam is realized.

CN110820570BActive Publication Date: 2025-05-16CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP CO LTD
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Patent Information

Application Number
CN201911048899.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-10-31
Publication Date
2025-05-16
Estimated Expiration
2039-10-31

AI Technical Summary

Technical Problem

Existing track beams are prone to overturning risks when stored, especially when there is incompatible storage methods between different types of track beams.

Method used

A track beam positioning and storage device is designed, including a mounting seat and a clamping assembly arranged on the mounting seat. The clamping assembly consists of a first movable baffle and a second movable baffle, and a clamping groove is formed by rotating to clamp the rail beam to avoid overturning.

Benefits of technology

It effectively avoids the risk of overturning of track beams during storage, and adjusts the position of track beams through adjustment devices, simplifying the lifting and installation process of track beams.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a track beam positioning and storage device, including a mounting seat and a clamping assembly arranged on the mounting seat, the clamping assembly including a first movable baffle and a second movable baffle, the first movable baffle having a first rotating end and a first movable end arranged opposite to the first rotating end, the second movable baffle having a second rotating end and a second movable end arranged opposite to the second rotating end, the first rotating end and the second rotating end can be rotatably mounted on the mounting seat, the rotation axes of the first rotating end and the second rotating end are both along the bridge direction and the two are arranged relatively spaced; an adjustable track beam erecting platform is also provided, including the above-mentioned positioning and storage device. The positioning and storage device of the present invention can be used to realize the clamping and positioning of the track beam, which can effectively prevent the track beam from overturning, and when it is applied to the beam erecting platform, the position of the track beam can be adjusted by adjusting the mounting seat, which is relatively convenient.
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Description

Technical Field

[0001] The invention relates to rail transportation, and in particular to a track beam positioning and storage device and an adjustable track beam erecting platform. Background Art

[0002] At present, only Chongqing Rail Transit Lines 2 and 3 have experience in operating straddle-type monorails in China. Chongqing monorail uses rectangular beams. When storing beams, the whole beam is directly placed on the beam storage site, and the beam posture is adjusted when erecting. However, Liuzhou monorail uses trapezoidal beams, and using Chongqing Rail Transit's beam storage method will result in overturning risks. Summary of the invention

[0003] The object of the present invention is to provide a track beam positioning and storage device, which is intended to solve the problem that the existing track beams are prone to overturning during storage.

[0004] The present invention is achieved in that:

[0005] The present invention provides a track beam positioning and storage device, including a mounting seat and a clamping assembly arranged on the mounting seat, the clamping assembly including a first movable baffle and a second movable baffle, the first movable baffle having a first rotating end and a first movable end arranged opposite to the first rotating end, the second movable baffle having a second rotating end and a second movable end arranged opposite to the second rotating end, the first rotating end and the second rotating end can both be rotatably installed on the mounting seat, the rotation axes of the first rotating end and the second rotating end are both in the same direction as the bridge and are arranged relatively spaced apart.

[0006] Furthermore, the clamping assembly also includes a first rotating strut and a second rotating strut, wherein one end of the first rotating strut is hinged to the mounting seat, and the other end is hinged to the first movable baffle, and one end of the second rotating strut is hinged to the mounting seat, and the other end is hinged to the second movable baffle, and the first rotating strut and the second rotating strut are both located outside the clamping groove formed by the rotation of the first movable baffle and the second movable baffle.

[0007] Furthermore, a baffle slide is provided on the mounting seat, a connecting block is slidably provided in the baffle slide, the second rotating end is rotatably connected to the connecting block, and the sliding direction of the connecting block is perpendicular to the rotation axis of the second rotating end.

[0008] Furthermore, a horizontal support rod and a sleeve rotatably connected to the mounting seat are also provided in the baffle slideway, one end of the horizontal support rod is fixedly connected to the connecting block, and the other end is rotatably connected to the sleeve.

[0009] Furthermore, the baffle slide is a groove opened on the upper surface of the mounting seat, the connecting block is slidably arranged in the groove, and the cross-section of the groove is stepped.

[0010] Furthermore, the upper surface of the connection block and the upper surface of the mounting seat are located in the same plane.

[0011] Specifically, a flexible material layer is laid on the inner sides of the first movable baffle and the second movable baffle.

[0012] Furthermore, a plurality of sets of lifting rings are arranged on the mounting seat, and each of the lifting rings is close to an edge of the mounting seat.

[0013] Specifically, when the track beam to be installed and positioned is an arc-shaped structure, the distance between the lifting ring located outside the curve and the first movable baffle or the second movable baffle should be greater than the distance between the center of gravity of the track beam and the two movable baffles.

[0014] An embodiment of the present invention further provides an adjustable track beam mounting platform, including a base that can be installed on a bridge pier, and also includes the above-mentioned positioning and storage device, and the mounting seat is installed on the base.

[0015] The present invention has the following beneficial effects:

[0016] In the present invention, a first movable baffle and a second movable baffle are provided on the mounting seat of the positioning storage device, both of which can rotate relative to the mounting seat, and because the rotation axes are the same, a clamping groove can be formed on the mounting seat, and the track beam can be stored in the clamping groove, so that the first movable baffle and the second movable baffle can clamp and position the track beam. The positioning storage device can be used for storing the track beam and can effectively prevent the track beam from overturning. When the positioning storage device of this structure is applied to the beam erection platform, the position of the track beam can be adjusted by adjusting the mounting seat, which is relatively convenient and easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 A schematic diagram of a structure in which a track beam provided in an embodiment of the present invention is installed on a bridge pier as a simply supported beam through an adjustable track beam erecting platform;

[0019] Figure 2A schematic diagram of a structure in which a track beam provided in an embodiment of the present invention is installed on a bridge pier as a continuous beam through an adjustable track beam erecting platform;

[0020] Figure 3 A schematic diagram of the structure of an adjustable track beam mounting platform provided in an embodiment of the present invention;

[0021] Figure 4 A schematic diagram of the structure of an adjustment mechanism of an adjustable track beam mounting platform provided in an embodiment of the present invention;

[0022] Figure 5 A top view of an adjustment mechanism of an adjustable track beam mounting platform provided by an embodiment of the present invention;

[0023] Figure 6 A schematic diagram of the structure of a first sliding support and a second sliding support of an adjustable track beam mounting platform provided in an embodiment of the present invention;

[0024] Figure 7 A schematic diagram of the structure of a track beam positioning and storage device provided in an embodiment of the present invention;

[0025] Figure 8 A top view of a track beam positioning and storage device provided in an embodiment of the present invention;

[0026] Fig. 9 A schematic diagram of the structure of the connection block and the horizontal support of the track beam positioning and storage device provided by an embodiment of the present invention;

[0027] Fig.10 A schematic diagram of the structure of the connection block and the baffle slideway of the track beam positioning and storage device provided by an embodiment of the present invention;

[0028] Fig.11 A schematic structural diagram of the cooperation between the track beam positioning and storage device and the track beam provided in an embodiment of the present invention. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figure 1-Figure 3The embodiment of the present invention provides an adjustable rail beam erecting platform 1, which can be used to assist in installing the rail beam 2 on the pier 3, and specifically includes a base 11 and a rail beam positioning and storage device, wherein the base 11 is used to be installed on the top of the pier 3, that is, the base 11 is fixed to the pier 3, and the positioning and storage device is used to install and fix the rail beam 2. Generally speaking, when the top of the pier 3 meets the size requirements along the bridge direction, the base 11 can be directly fixed to the top of the pier 3, and of course the two should be detachably connected. When the size of the top of the pier 3 does not meet the requirements, a bracket 31 is installed at the top of the pier 3, and the base 11 can be detachably installed on the bracket 31. In addition, when the pier 3 is the end of a simply supported beam or a continuous beam (formed by a combination of multiple rail beams 2), the bracket 31 is set on one side of the pier 3 along the bridge direction, otherwise the bracket 31 is set on both sides of the pier 3. Of course, the positioning and storage device and the track beam 2 are also connected in a detachable structure. When the beam erecting platform 1 is used to install the track beam 2, the positioning and storage device and the track beam 2 are an integral structure, and the base 11 and the positioning and storage device are connected by an adjustment mechanism 13. When in use, the positioning and storage device is located directly above the base 11, and at least two groups of adjustment mechanisms 13 are installed on the base 11. The adjustment mechanisms 13 support and fix the positioning and storage device, and the adjustment mechanisms 13 are spaced apart between the base 11 and the positioning and storage device. Specifically, each adjustment mechanism 13 includes a sliding assembly 14, which supports the positioning and storage device and can move along the longitudinal and transverse directions of the bridge. In the present invention, the positioning storage device is separated from the base 11 by an adjustment mechanism 13, a part of the adjustment mechanism 13 is connected to the positioning storage device, and a part of the adjustment mechanism 13 is connected to the base 11, and because the sliding assembly 14 can move along the longitudinal direction and the transverse direction of the bridge, the positioning storage device and the corresponding position of the track beam 2 thereon can be adjusted along the longitudinal direction and the transverse direction of the bridge, so as to achieve the purpose of accurately adjusting the posture of the track beam 2. Here, not only can the track beam 2 be moved in a straight line in the horizontal direction, but also because the same track beam 2 may be positioned by multiple positioning storage devices, that is, multiple beam erecting platforms 1 are used to install and position it on multiple bridge piers 3, the position of each positioning storage device can be adjusted to achieve the torsion of the track beam 2 in the horizontal direction. Therefore, by setting up a beam erecting platform 1 with such a structure, the accuracy requirements for hoisting the track beam 2 can be weakened, and the hoisting difficulty of the track beam 2 is greatly reduced compared with the traditional track beam 2. It is easy to adjust and control when adjusting the posture of the track beam 2. In addition, the beam erecting platform 1 can be reused, and the economy is relatively good.

[0031] See also Figure 3 as well as Figure 4, optimizing the above embodiment, the adjustment mechanism 13 also includes a telescopic rod 131, and the telescopic rod 131 is vertically installed on the sliding assembly 14, and can support and fix the positioning storage device. In this embodiment, an adjustment method of the adjustment mechanism 13 is added, and the telescopic rod 131 can be a jack, which is installed on the sliding assembly 14, and the top is connected and fixed with the positioning storage device. Specifically, the sliding assembly 14 is located on the base 11, and the telescopic rod 131 is located on the sliding assembly 14 and supports the positioning storage device, so that the sliding assembly 14 can drive the telescopic rod 131 to move along the bridge direction or the cross bridge direction, and then the telescopic rod 131 drives the positioning storage device and the track beam 2 thereon to move synchronously. In addition, the telescopic rod 131 can also realize the vertical movement of the positioning storage device by vertical extension and contraction to adjust the elevation of the track beam 2. Similarly, by adjusting the vertical direction of the positioning storage device at different positions, the inclination angle of the track beam 2 can also be adjusted.

[0032] Continuing to optimize the above embodiment, each adjustment mechanism 13 has two telescopic rods 131, and the two telescopic rods 131 are arranged at intervals along the transverse direction of the bridge. In addition, the adjustment mechanism 13 is divided into two groups, and the two groups of adjustment mechanisms 13 are arranged along the longitudinal direction of the bridge between the base 11 and the positioning storage device. The so-called two groups of adjustment mechanisms 13 here means that each beam-mounting platform 1 has two groups of adjustment mechanisms 13, which means that each beam-mounting platform 1 has four telescopic rods 131 to support the positioning storage device, and the telescopic rods 131 are distributed at intervals and are balanced in force to stably support the positioning storage device.

[0033] See again Figure 4 as well as Figure 5 As an embodiment of the present invention, the sliding assembly 14 includes a first slide 141, a first slider 142, a second slide 143 and a second slider 144, wherein the first slide 141 is arranged on the base 11, and the first slider 142 is slidably arranged on the first slide 141, that is, the first slider 142 can move along the first slide 141, the second slide 143 is arranged on the first slider 142, and the second slider 144 is slidably arranged on the second slide 143, that is, the second slider 144 can move along the second slide 143, and the second slider 144 supports the positioning and storage device, specifically, the above-mentioned two telescopic rods 131 are installed on the second slider 144, and the second slider 144 supports the positioning and storage device through the telescopic rod 131, and the first slide 141 is perpendicular to the second slide 143, wherein the first slide 141 is in the longitudinal direction of the bridge, and the second slide 143 is in the transverse direction of the bridge, or the first slide 141 is in the transverse direction of the bridge, and the second slide 143 is in the longitudinal direction of the bridge. Generally, the first slider 142 is approximately square in structure, and the second slider 144 is long and located in the middle of the first slider 142. Two first sliders 142 are arranged side by side on the upper surface of the base 11, and the two first sliders 142 are spaced apart, and the two second sliders 144 are parallel.

[0034] See also Figure 5 as well as Figure 6, continuing to refine the structure of the sliding assembly 14, it also includes a first sliding support rod 145 and a second sliding support rod 146, wherein the first sliding support rod 145 is arranged on the base 11 and can push the first slider 142 to move along the first slide 141, and the second sliding support rod 146 is arranged on the first slider 142 and can be used to push the second slider 144 to move along the second slide 143. The first sliding strut 145 and the second sliding strut 146 can both adopt a spiral strut structure, including a sleeve 147 and a screw 148 that at least partially extends into the sleeve 147 and is threadedly connected to the sleeve 147, wherein the sleeve 147 of the first sliding strut 145 is installed on the base 11, one end of the screw 148 extends into the sleeve 147, and the other end abuts against the first slider 142, and the first slider 142 can be pushed to move along the first slide 141 by rotating the screw, so that the first sliding strut 145 is arranged parallel to the first slide 141, and similarly, the sleeve 147 of the second sliding strut 146 is installed on the first slider 142, one end of the screw 148 extends into the sleeve 147, and the other end abuts against the second slider 144, and the second slider 144 can be pushed to move along the second slide 143 by rotating the screw 148. For this structure, along the extension direction of the first slideway 141, first sliding struts 145 are arranged on both sides of the first slider 142, and each first sliding strut 145 should be detachably installed on the base 11. Since the first slider 142 is driven to move by pushing, the first sliding strut 145 on one side of the moving direction of the first slider 142 should be removed, and the screw rod of the first sliding strut 145 on the other side should be rotated so that the screw rod 148 extends from the corresponding sleeve 147, thereby pushing the first slider 142 to move along the first slideway 141. After the first slider 142 moves to the position, the first sliding strut 145 on the moving side of the first slider 142 is reinstalled to position the first slider 142. Generally speaking, two first sliding struts 145 are arranged on the same side of the first slider 142, and the first slider 142 is pushed to move by the two first sliding struts 145 at the same time. Similarly, along the extension direction of the second slideway 143, second sliding struts 146 are also arranged on both sides of the second slider 144, and each second sliding strut 146 should also be detachably installed on the first slider 142. When it is necessary to push the second slider 144 to move, the second sliding strut 146 on one side of the moving direction of the second slider 144 can be removed, and the screw 148 of the second sliding strut 146 on the other side can be rotated to push the second slider 144 to move along the second slideway 143. After the second slider 144 moves into position, the second sliding strut 146 on the moving side of the second slider 144 is reinstalled to position the second slider 144. Generally speaking, two second sliding struts 146 are arranged on the same side of the second slider 144, and the two second sliding struts 146 push the second slider 144 to move at the same time.

[0035] See also Figure 1 , Figure 2 as well as Figure 7 The embodiment of the present invention further provides a track beam positioning and storage device, through which the track beam 2 can be positioned and stored. The positioning and storage device can be used alone to store the track beam 2 on the positioning and storage device, or it can be used in conjunction with the above-mentioned base 11 and the adjustment mechanism 13 to achieve the installation of the track beam 2 on the bridge pier 3. In the present invention, when the track beam 2 is hoisted onto the bridge pier 3, the track beam 2 is first positioned and installed on the positioning and storage device, and then the positioning and storage device is hoisted as a whole onto the base 11, and the base 11 is installed and connected and fixed to the top of the adjustment mechanism 13, specifically, the top of the telescopic rod 131 of the adjustment mechanism 13 is connected and fixed to the positioning and storage device. The positioning storage device includes a mounting seat 12 and a clamping assembly 15 arranged on the mounting seat, the clamping assembly 15 includes a first movable baffle 151 and a second movable baffle 152, the first movable baffle 151 and the second movable baffle 152 have similar structures, the first movable baffle 151 has a first rotating end 153 and a first movable end 154, the first rotating end 153 and the first movable end 154 are arranged opposite to each other, wherein the first rotating end 153 and the mounting seat 12 are rotatably connected, similarly, the second movable baffle 152 also has a second rotating end 155 and a second movable end 156, the second rotating end 155 and the second movable end 156 are arranged opposite to each other, The second rotating end 155 is located on the mounting seat 12 and can rotate relative to the mounting seat 12, the first rotating end 153 and the second rotating end 155 are arranged opposite to each other and both extend along the bridge direction, when the first movable baffle 151 is controlled to rotate around the first rotating end 153 and the second movable baffle 152 is controlled to rotate around the second rotating end 155, specifically, the first movable baffle 151 and the second movable baffle 152 rotate relative to each other, and a clamping groove for the track beam 2 to pass through is formed between the first movable baffle 151 and the second movable baffle 152, and then the installation and positioning of the track beam 2 is achieved through the first movable baffle 151 and the second movable baffle 152. In the present invention, through this positioning and storage device, on the one hand, when it is used alone, the positioning and storage of the track beam 2 can be achieved, which can effectively avoid the risk of the track beam 2 overturning, and on the other hand, when it is used in conjunction with the adjustment mechanism 13, the posture adjustment of the track beam 2 can be achieved, which is convenient for installing it on the bridge pier 3, and the hoisting accuracy requirement is greatly reduced. Of course, when the positioning and storage device is used to position the track beam 2 , usually two or more groups cooperate to clamp a track beam 2 .

[0036] See also Figure 7 as well as Figure 8Further, the clamping assembly 15 also includes a first rotating support rod 157 and a second rotating support rod 158, one end of the first rotating support rod 157 is hinged to the mounting seat 12, and the other end is hinged to the first movable baffle 151, while one end of the second rotating support rod 158 is hinged to the mounting seat 12, and the other end is hinged to the second movable baffle 152, and the first rotating support rod 157 and the second rotating support rod 158 are both located outside the clamping groove formed by the first movable baffle 151 and the second movable baffle 152, and can respectively achieve the support function of the first movable baffle 151 and the second movable baffle 152. Generally speaking, the first rotating support rod 157 and the second rotating support rod 158 can both adopt hydraulic support, and the rotation of the first movable baffle 151 and the second movable baffle 152 can be controlled by their extension and retraction, and sufficient clamping force can be generated on the track beam 2. In addition, the hinge point between the first rotating strut 157 and the first movable baffle 151 is close to the first movable end 154 and is located in the middle position of the first movable baffle 151 along the longitudinal direction of the bridge. Of course, when the first movable baffle 151 corresponds to two or more first rotating struts 157, each first rotating strut 157 is evenly spaced along the longitudinal direction of the bridge. Similarly, the hinge point between the second rotating strut 158 ​​and the second movable baffle 152 is close to the second movable end 156 and is located in the middle position of the second movable baffle 152 along the longitudinal direction of the bridge. Assuming that the first movable baffle 151 corresponds to two or more second rotating struts 158, each second rotating strut 158 ​​is evenly spaced along the longitudinal direction of the bridge.

[0037] See also Figure 8-Figure 10, the above embodiment is optimized, a baffle slide 121 is provided on the mounting seat 12, and a connecting block 122 is provided in the baffle slide 121, the connecting block 122 can move along the baffle slide 121, the moving direction of the connecting block 122 is the transverse bridge direction, and the second movable end 156 of the second movable baffle 152 is rotatably connected to the connecting block 122. In this embodiment, the second movable baffle 152 is installed on the mounting seat 12 through the connecting block 122, and when the connecting block 122 moves along the baffle slide 121, the second movable end 156 of the second movable baffle 152 can be driven to move relative to the first movable end 154, so as to adjust the distance between the first movable baffle 151 and the second movable baffle 152 to adapt to track beams 2 of different thicknesses. In fact, during operation, the connection block 122 is first controlled to move so that the second movable end 156 is away from the first movable end 154. After the track beam 2 is placed between the first movable end 154 and the second movable end 156, the connection block 122 is controlled to move toward one side of the first movable end 154 until the second movable end 156 abuts against the bottom of the track beam 2. After the second movable baffle 152 is controlled to rotate, the first movable baffle 151 and the second movable baffle 152 clamp the track beam 2. Usually, a horizontal support rod 123 is also provided in the baffle slide 121, and the horizontal support rod 123 can be used to push the connection block 122 to move along the baffle slide 121, so that the horizontal support rod 123 is also arranged along the moving direction of the connection block 122. Specifically, the horizontal support rod 123 can be a spiral support rod, one end of which can be rotatably installed on the inner wall of the baffle slide 121, and the other end is threadedly connected to the connecting block 122. Therefore, by controlling the rotation of the horizontal support rod 123, the connecting block 122 can be driven to move along the baffle slide 121. In another embodiment, one end of the horizontal support rod 123 is fixedly connected to the connecting block 122, and the other end is threadedly connected to one end of a sleeve 124. By rotating the sleeve 124, the horizontal support rod 123 can be driven to move linearly relative to the sleeve 124, thereby driving the connecting block 122 to move linearly. Of course, the other end of the sleeve 124 is installed and positioned in the baffle slide 121 through the connecting rod 125, and the sleeve 124 and the connecting rod 125 are rotatably connected. The horizontal support rod 123 can be one or more as required. If there are multiple horizontal support rods, they are arranged in sequence along the bridge direction. Correspondingly, the connection block 122 and the baffle slide 121 can also be one or more. If there are multiple horizontal support rods, they are also arranged in sequence along the bridge direction. Each connection block 122 can correspond to one or more horizontal support rods 123. In the preferred embodiment, the baffle slide 121 is a groove opened on the upper surface of the mounting seat 12. It is a stepped groove structure, which can effectively prevent the connection block 122 from falling off the baffle slide 121. When the connection block 122 is placed in the baffle slide 121, the upper surface of the connection block 122 and the upper surface of the mounting seat 12 are located in the same plane, so that the first movable end 154 and the second movable end 156 are at the same height.

[0038] See also Figure 7 , continue to optimize the above embodiment, a flexible material layer is laid on the inner side of the first movable baffle 151 and the second movable baffle 152. Here, the inner side of the first movable baffle 151 and the second movable baffle 152 is the side opposite to each other after the two are rotated, that is, the side used to clamp the track beam 2. Generally speaking, the first movable baffle 151 and the second movable baffle 152 are both flat-plate structures, and the inner surface thereof used to clamp the track beam 2 is a plane, while part of the track beam 2 is an arc structure with a certain curvature. Therefore, by setting a flexible material layer, it can be ensured that the first movable baffle 151 and the second movable baffle 152 can fit the track beam 2 more closely, and rubber or the like can be used for the flexible material layer.

[0039] See 7. Figure 8 as well as Fig.11 Furthermore, a lifting ring 126 is provided on the mounting seat 12. Generally, there are multiple sets of lifting rings 126. When the track beam 2 is clamped and positioned on the mounting seat 12, the track beam 2 can be transferred by lifting the lifting rings 126 of the mounting seat 12. Specifically, the mounting seat 12 can be lifted so that the mounting seat 12 is located on the adjustment mechanism 13 of the base 11. Each lifting ring 126 is arranged close to the edge of the mounting seat 12, and each structural component (the first movable baffle 151, the second movable baffle 152, the baffle slide 121 and the connecting block 122, etc.) on the mounting seat 12 is located on the inner side of the lifting ring 126. In addition, there are certain requirements for the setting position of the lifting ring 126. When the track beam 2 installed and positioned on the mounting seat 12 is an arc structure, the distance between the lifting ring 126 located outside the curve and the first movable baffle 151 or the second movable baffle 152 should be greater than the distance between the center of gravity of the track beam 2 and the movable baffle, and a certain margin should be left. When lifting, the lifting should start from the lifting ring 126 outside the curve. When the outer lifting point reaches the designed lifting force, the lifting point inside the curve can be lifted. The lifting process should be smooth to avoid the track beam 2 from overturning during lifting.

[0040] See also Figure 1 , Figure 2 , Figure 3 , Figure 5 as well as Figure 7 The embodiment of the present invention further provides a rail beam erection method, which uses the above-mentioned beam erection platform 1 and specifically includes the following steps:

[0041] First, the base 11 is installed and fixed on the pier 3, and the track beam 2 is placed on the mounting seat 12; specifically, the beam erecting platform 1 is fixed on the pier top or the pier top bracket 31 through the bolt holes on the base 11. Of course, the beam erecting platform 1 is horizontal as a whole. When the track beam 2 is placed on the mounting seat 12, the first movable baffle 151 and the second movable baffle 152 are in an open state in advance, and the second movable end 156 is relatively far away from the first movable end 154. The track beam 2 is placed between the first movable end 154 and the second movable end 156. Generally, one side of the track beam 2 is against the first movable end 154, and then the second movable end 156 is controlled to abut against the other side of the track beam 2 through the horizontal support rod 123. Then the first rotating support rod 157 and the second rotating support rod 158 work to drive the first movable baffle 151 and the second movable end 156 baffle to rotate relative to each other, thereby realizing the clamping and positioning of the track beam 2;

[0042] The mounting seat 12 is hoisted to hoist the mounting seat 12 and the track beam 2 as a whole onto the adjusting mechanism 13 of the mounting seat 12, and the mounting seat 12 is connected and fixed to the top of the telescopic rod 131 of the adjusting mechanism 13, and then the posture of the mounting seat 12 is adjusted through the adjusting mechanism 13 according to the position requirement of the track beam 2 on the pier 3, so as to drive the posture adjustment of the track beam 2 through the mounting seat 12, specifically, by adjusting the first slider 142 and the second slider 144 to move along the corresponding sliding track, so as to achieve the adjustment of the position of the track beam 2 along the bridge direction and the transverse bridge direction, and by adjusting the vertical extension of the telescopic rod 131, the elevation of the track beam 2 can be adjusted, and by adjusting the vertical direction of the mounting seat 12 at different positions, the inclination angle of the track beam 2 can be adjusted;

[0043] After the track beam 2 meets the design requirements, a permanent support is installed on the top of the pier 3 to support and fix the track beam 2. Of course, for two consecutive track beams 2, after adjusting the postures of the two track beams 2, a template is set up to cast the post-casting strip 21 between the two track beams 2. After the post-casting strip 21 reaches the design strength, the permanent support is installed.

[0044] After the track beam 2 is fixed by the permanent support, the above-mentioned beam erecting platform 1 is disassembled. Specifically, the clamping of the track beam 2 by the first movable baffle 151 and the second movable baffle 152 is first released, and then the connection between the base 11 and the top of the pier 3 or the bracket 31 is released. The disassembled beam erecting platform 1 can be reused.

[0045] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A track beam positioning and storage device, comprising a mounting seat and a clamping assembly arranged on the mounting seat, characterized in that: The clamping assembly includes a first movable baffle and a second movable baffle, the first movable baffle having a first rotating end and a first movable end arranged opposite to the first rotating end, the second movable baffle having a second rotating end and a second movable end arranged opposite to the second rotating end, the first rotating end and the second rotating end can be rotatably mounted on the mounting seat, the rotation axes of the first rotating end and the second rotating end are both in the same direction as the bridge and are arranged oppositely and spaced apart; A baffle slide is provided on the mounting seat, a connecting block is slidably provided in the baffle slide, the second rotating end is rotatably connected to the connecting block, and the sliding direction of the connecting block is perpendicular to the rotation axis of the second rotating end; A flexible material layer is laid on the inner sides of the first movable baffle and the second movable baffle.

2. The track beam positioning and storage device according to claim 1, characterized in that: The clamping assembly also includes a first rotating support rod and a second rotating support rod, wherein one end of the first rotating support rod is hinged to the mounting seat, and the other end is hinged to the first movable baffle plate, and one end of the second rotating support rod is hinged to the mounting seat, and the other end is hinged to the second movable baffle plate, and the first rotating support rod and the second rotating support rod are both located outside the clamping groove formed by the first movable baffle plate and the second movable baffle plate after rotation.

3. The track beam positioning and storage device according to claim 1, characterized in that: A horizontal support rod and a sleeve rotatably connected to the mounting seat are also arranged in the baffle slideway. One end of the horizontal support rod is fixedly connected to the connecting block, and the other end is rotatably connected to the sleeve.

4. The track beam positioning and storage device according to claim 1, characterized in that: The baffle slideway is a groove opened on the upper surface of the mounting seat, the connecting block is slidably arranged in the groove, and the cross section of the groove is stepped.

5. The track beam positioning and storage device according to claim 4, characterized in that: The upper surface of the connection block and the upper surface of the mounting seat are located in the same plane.

6. The track beam positioning and storage device according to claim 1, characterized in that: The mounting seat is provided with a plurality of sets of lifting rings, and each of the lifting rings is close to the edge of the mounting seat.

7. The track beam positioning and storage device according to claim 6, characterized in that: When the track beam to be installed and positioned is an arc-shaped structure, the distance between the lifting ring located outside the curve and the first movable baffle or the second movable baffle should be greater than the distance between the center of gravity of the track beam and the two movable baffles.

8. An adjustable track beam mounting platform, comprising a base mountable on a bridge pier, characterized in that: It also includes the track beam positioning and storage device as described in any one of claims 1 to 7, and the mounting seat is installed on the base.

Citation Information

Patent Citations

  • System for constructing rail beam

    CN109235265A

  • Track beam positioning and storing device and adjustable track beam frame beam platform

    CN211522895U