Traveling device of super-large-section continuous beam

By adopting multiple sets of balance components and drive components in the traveling device of the super-large segment continuous beam, the problem of main beam offset and overturning caused by wear of the limiting parts is solved, and the safety of main beam travel is improved.

CN119392622APending Publication Date: 2025-02-07CHINA RAILWAY SIXTH GROUP CO LTD +1
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Patent Information

Application Number
CN202411876354.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-02-07

AI Technical Summary

Technical Problem

In the prior art, the wear between the limiting member and the lower wing of the main beam is severe, causing the main beam to move away from the preset direction, increasing the risk of the main beam overturning.

Method used

A running device for an oversized segment continuous beam is designed, using multiple sets of balanced components and drive components to balance the overturning torque of the main beam, and adjust the position of the limiting parts through the drive components to avoid deviation caused by wear.

Benefits of technology

It effectively avoids the risk of offset and overturning caused by wear of the limit parts during the walking process, and improves the safety of the walking of the main beam.

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Abstract

The invention provides a walking device for a super-large-section continuous beam, and belongs to the technical field of beam section walking devices. The walking device comprises a supporting box beam, a plurality of sets of balance assemblies and a plurality of sets of driving assemblies; a plurality of groups of supporting seats are arranged at the top of the supporting box girder at intervals along the walking direction of the girder; a horizontal direction perpendicular to the running direction is defined as a first direction; the multiple groups of balance assemblies are in one-to-one correspondence with the multiple groups of supporting seats; each balance assembly comprises two oppositely-arranged limiting pieces, and the two limiting pieces are slidably connected to the top of the supporting base in the first direction and correspondingly clamped to the two sides of a lower wing of the main beam. The plurality of groups of driving assemblies are in one-to-one correspondence with the plurality of groups of balancing assemblies and are positioned in the corresponding supporting seats; the power output end of the driving assembly is connected with the two limiting pieces correspondingly and used for driving the two limiting pieces to move relatively in the first direction. The walking device of the super-large-section continuous beam is good in safety, and the position of the limiting piece can be adjusted through the driving assembly so as to avoid overturning of the main beam caused by inclination of the main beam.
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Description

Technical Field

[0001] The invention belongs to the technical field of beam segment running devices, and more specifically, relates to a running device for a super-large segment continuous beam. Background Art

[0002] The cantilevered sections of the main beam of the super-large segment continuous beam are often constructed with a large hanging basket; the cantilevered pouring large hanging basket includes the main beam and the running device. When the concrete is poured, the running device is stably supported at the bottom of the main beam; when running, the main beam and the running device move relative to each other. The running device not only needs to support the main beam, but also needs to balance the overturning moment of the main beam to prevent the main beam from overturning.

[0003] In the prior art, the running device includes a supporting box beam arranged parallel to the main beam, and a stopper arranged on the supporting box beam, and the stopper is clamped on both sides of the lower flange of the main beam to balance the overturning moment of the main beam in the running state. However, the stopper and the lower wing of the main beam are seriously worn after long-term use, which increases the gap between the main beam and the stopper, and it is easy to deviate from the preset direction during running, which poses certain safety hazards. Summary of the invention

[0004] The purpose of the present invention is to provide a running device for an ultra-large segment continuous beam, aiming to solve the technical problem that the existing limiting parts are severely worn after long-term use, causing the main beam to deviate from the preset direction and increasing the risk of the main beam overturning.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is: to provide a running device for a super-large segment continuous beam, comprising:

[0006] A supporting box beam is provided with a plurality of groups of supporting seats at intervals on the top along the running direction of the main beam; a horizontal direction perpendicular to the running direction is defined as a first direction;

[0007] A plurality of groups of balancing components corresponding to the plurality of groups of the support seats one by one; each group of the balancing components comprises two groups of relatively arranged stoppers, the two groups of the stoppers are slidably connected to the top of the support seats along the first direction, and are correspondingly clamped on both sides of the lower wing of the main beam; and

[0008] A plurality of drive components correspond one to one with the plurality of balance components and are located in the support seats corresponding to the balance components; a power output end of the drive component is respectively connected to the two groups of limit members to drive the two limit members to move relative to each other along the first direction.

[0009] In a possible implementation, the limiting member includes:

[0010] A plurality of limiting wheels are arranged at intervals along the traveling direction, and one side shaft end surfaces of the plurality of limiting wheels are attached to the lower wing of the main beam;

[0011] A mounting block connected to the center of the other side of each of the plurality of limiting wheels; and

[0012] The sliding rod is fixed on the mounting block in a vertical direction, and one end of the sliding rod is downwardly inserted into the corresponding supporting seat and is dynamically connected to the corresponding driving assembly.

[0013] In some embodiments, each group of the balancing components further includes two groups of guide members, which are correspondingly arranged on the outer sides of the two groups of the limiting members opposite to each other and fixedly connected to the corresponding support seats.

[0014] Exemplarily, the guide member comprises:

[0015] A guide rod, one end of which is fixed on the mounting block, and the other end of which extends horizontally toward a side away from the main beam;

[0016] The guide frame is fixed on the corresponding support seat and is slidably connected with the guide rod along the first direction.

[0017] In some embodiments, the guide frame is provided with a sliding groove and a limiting groove extending along the first direction and connected in sequence, and the radial dimension of the limiting groove is larger than the radial dimension of the sliding groove;

[0018] The guide rod is inserted into the sliding groove; a limit block is provided at the extending end of the guide rod, and the limit block is slidably connected in the limit groove.

[0019] Exemplarily, the guide member further includes:

[0020] A first elastic member, sleeved on the guide rod; one end of the first elastic member is connected to the limit block, and the other end is fixed at the interface between the limit groove and the sliding groove;

[0021] The second elastic member has one end fixed to the bottom of the limiting groove and the other end fixedly connected to the limiting block.

[0022] In some embodiments, an abutment bolt is passed through the second limit member along the first direction, one end of the abutment bolt abuts against the limit block, and the other end is screwed out of the guide frame along the first direction; the abutment bolt is used to abut against the limit block after the limit member slides into place.

[0023] Exemplarily, a plurality of guide rods are provided, and the plurality of guide rods correspond to the centers of the plurality of limit wheels one by one; and a group of limit blocks are respectively provided at the extending end of each guide rod;

[0024] The guide frame is provided with a plurality of sliding grooves and a plurality of limiting grooves corresponding one by one to the plurality of guide rods; the first elastic member, the second elastic member and the abutting bolt are correspondingly arranged in each limiting groove.

[0025] In a possible implementation, the driving component includes:

[0026] A driving member, fixed in the supporting seat;

[0027] A rotating screw is arranged in the support seat and rotates along the first direction; the rotating screw is connected to the driving member by power; and

[0028] Two groups of movable nuts are connected to the two groups of limit members in upper and lower correspondence; the movable nuts are rotationally connected to the rotating lead screw;

[0029] Wherein, the driving member is used to drive the rotating screw to rotate, so that the two groups of movable nuts drive the corresponding limiting members to move closer to / away from each other.

[0030] In some embodiments, the driving member includes:

[0031] A driving motor is fixed in the support seat; a driving gear is provided at the power output end of the driving motor;

[0032] The transmission gear is fixed on the rotating screw and meshes with the driving gear.

[0033] Compared with the prior art, the solution shown in the embodiment of the present application balances the overturning moment of the main beam by arranging multiple groups of balancing components on the support seat; and the limit member can slide along the first direction under the drive of the driving component. Therefore, when the side of the limit member close to the main beam is worn, or the gap between the limit member and the main beam increases after a period of use, it is convenient to adjust the position of the limit member through the driving component to ensure the balance of the main beam, avoid the main beam from tilting and causing the main beam to overturn, eliminate safety hazards, and improve the safety of the main beam movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, 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.

[0035] Figure 1 A schematic diagram of the structure of a running device for a super-large segment continuous beam provided in an embodiment of the present invention;

[0036] Figure 2A schematic side structural diagram of a running device for a super-large segment continuous beam provided in an embodiment of the present invention;

[0037] Figure 3 For attachment Figure 2 A schematic diagram of a partial cross-section structure in FIG.

[0038] Figure 4 for Figure 3 Schematic diagram of the enlarged structure at C in the middle;

[0039] Figure 5 The structure of the limiter used in the embodiment of the present invention is shown in FIG. Figure 1 ;

[0040] Figure 6 The structure of the limiter used in the embodiment of the present invention is shown in FIG. Figure 2 .

[0041] In the figure:

[0042] 1. Main beam;

[0043] 2. Support box beam; 21. Support seat; 211. First box beam; 212. Second box beam; 213. Roller;

[0044] 3. Balancing assembly; 31. Limiting member; 311. Limiting wheel; 312. Mounting block; 313. Sliding rod; 32. Guide member; 321. Guide rod; 3211. Limiting block; 322. Guide frame; 3221. Sliding slot; 3222. Limiting slot; 323. First elastic member; 324. Second elastic member; 325. Abutting bolt;

[0045] 4. Driving assembly; 41. Driving motor; 42. Rotating screw; 43. Moving nut; 44. Driving gear; 45. Transmission gear. DETAILED DESCRIPTION

[0046] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0047] It should be noted that when an element is referred to as being "disposed on" another element, it may be directly on the other element or indirectly on the other element. It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention.

[0048] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0049] For ease of understanding, the present application uses the attached Figure 1 The direction indicated by the arrow A in the figure indicates the direction of travel. Figure 2 The direction indicated by the arrow B in the figure indicates the first direction.

[0050] Please also read Figures 1 to 6 , the running device of the super-large segment continuous beam provided by the present invention is now described. The running device of the super-large segment continuous beam includes a supporting box beam 2, multiple groups of balancing components 3 and multiple groups of driving components 4; multiple groups of supporting seats 21 are arranged at intervals on the top of the supporting box beam 2 along the running direction of the main beam 1; the horizontal direction perpendicular to the running direction is defined as the first direction; multiple groups of balancing components 3 correspond to multiple groups of supporting seats 21 one by one; each group of balancing components 3 includes two groups of relatively arranged limiting members 31, the two groups of limiting members 31 are slidably connected to the top of the supporting seats 21 along the first direction, and are correspondingly clamped on both sides of the lower wing of the main beam 1; multiple groups of driving components 4 correspond to multiple groups of balancing components 3 one by one, and are located in the supporting seats 21 corresponding to the balancing components 3; the power output end of the driving component 4 is respectively connected to the two groups of limiting members 31, which are used to drive the two limiting members 31 to move relative to each other along the first direction.

[0051] Specifically, the support seat 21 includes a first box beam 211 and a second box beam 212 connected in sequence along the traveling direction, the first box beam 211 and the second box beam 212 form a step structure, and the first box beam 211 is higher than the second box beam 212; the balancing component 3 is arranged on the top of the first box beam 211, and the driving component 4 is arranged in the first box beam 211; and a roller 213 is arranged on the top of the second box beam 212.

[0052] In the pouring state, the main beam 1 is stably supported on the first box beam 211, and the two limit members 31 of the balancing assembly 3 are symmetrically distributed on both sides of the lower wing of the main beam 1; in addition, a movable pad is also provided on the first box beam 211, and the movable pad is detachably connected to the first box beam 211; in the running state, the movable pad is removed, and the main beam 1 is supported on the rollers 213 on the second box beam 212.

[0053] In addition, the running device in the present application also includes other connecting components such as rails, rail hold-down beams, oil cylinders and traction rods for auxiliary support of the main beam 1 and realization of the running state, and the specific structure, connection and working principle of these connecting components belong to the prior art and will not be repeated here.

[0054] Compared with the prior art, the running device of the super-large segment continuous beam provided by the present invention balances the overturning moment of the main beam 1 by arranging multiple groups of balancing components 3 on the support seat 21; and the limit member 31 can slide along the first direction under the drive of the driving component 4. Therefore, when the side of the limit member 31 close to the main beam 1 is worn, or the gap between the limit member 31 and the main beam 1 increases after being used for a period of time, it is convenient to adjust the position of the limit member 31 through the driving component 4 to ensure the balance of the main beam 1, avoid the main beam 1 from tilting and causing the main beam 1 to overturn, eliminate safety hazards, and improve the safety of the running of the main beam 1.

[0055] See also Figures 2 to 4 In some possible embodiments, the limiting member 31 includes a plurality of limiting wheels 311, a mounting block 312 and a sliding rod 313; the plurality of limiting wheels 311 are arranged at intervals along the traveling direction, and the end surfaces of one side of the shafts of the plurality of limiting wheels 311 are all attached to the lower wing of the main beam 1; the mounting block 312 is respectively connected to the center of the other side of the plurality of limiting wheels 311; the sliding rod 313 is fixed on the mounting block 312 in the vertical direction, and one end of the sliding rod is downwardly inserted into the corresponding support seat 21, and is dynamically connected to the corresponding driving assembly 4.

[0056] Specifically, the limiting wheels 311 are used to be limited on both sides of the lower wing of the main beam 1 to balance the overturning moment of the main beam 1; the mounting block 312 is used to connect multiple limiting wheels 311; the sliding rod 313 is used to drive multiple limiting wheels 311 to move synchronously through the mounting block 312 to approach the main beam 1.

[0057] It should be understood that multiple limiting wheels 311 are provided to increase the contact area between the limiting member 31 and the main beam 1, thereby distributing the overturning force of the main beam 1 on multiple limiting wheels 311, avoiding the problem of damage caused by concentrated force on a single limiting wheel 311.

[0058] Optionally, one sliding rod 313 is provided and is located at the center of the mounting block 312 along the running direction.

[0059] Optionally, multiple sliding rods 313 are provided, and the multiple sliding rods 313 correspond to the multiple limiting wheels 311 in the first direction, and are fixed on the mounting block 312 in the vertical direction, so as to share the overturning force of the main beam 1, ensure the force balance, and improve the stability of the device. One end of each sliding rod 313 is downwardly inserted into the corresponding support seat 21, and is connected to the corresponding driving assembly 4.

[0060] See also Figure 3 In some embodiments, each group of balancing components 3 further includes two groups of guide members 32 , which are correspondingly arranged on the outer sides of the two groups of limiting members 31 opposite to each other and fixedly connected to the corresponding support seats 21 .

[0061] By setting the guide member 32, on the one hand, the limit member 31 is guided to prevent the limit member 31 from being offset when approaching the main beam 1 along the first direction, causing poor operation of the limit member 31 and affecting the position adjustment of the limit member 31; on the other hand, it is used to prevent the contact portion between the limit wheel 311 and the main beam 1 from being reduced, resulting in uneven force on multiple limit wheels 311, affecting the balance of the overturning moment of the main beam 1, and causing the main beam 1 to be unstable.

[0062] See also Figure 3 Exemplarily, the guide member 32 includes a guide rod 321 and a guide frame 322; one end of the guide rod 321 is fixed on the mounting block 312, and the other end extends horizontally to the side away from the main beam 1; the guide frame 322 is fixed on the corresponding support seat 21, and is slidably connected to the guide rod 321 along the first direction.

[0063] When the driving member drives the limiting member 31 to move along the first direction, the guide rod 321 slides relatively along the first direction with the mounting block 312 and the guide frame 322 to guide the limiting member 31 .

[0064] See also Figure 4 In some embodiments, the guide frame 322 is provided with a sliding groove 3221 and a limiting groove 3222 extending along the first direction and connected in sequence, and the radial dimension of the limiting groove 3222 is larger than the radial dimension of the sliding groove 3221; the guide rod 321 is inserted into the sliding groove 3221; the extending end of the guide rod 321 is provided with a limiting block 3211, and the limiting block 3211 is slidably connected in the limiting groove 3222.

[0065] The sliding groove 3221 is provided to guide the guide rod 321; the limiting groove 3222 is provided and the radial dimension of the limiting groove 3222 is made larger than the radial dimension of the sliding groove 3221, so that the limiting block 3211 is limited in the limiting groove 3222 to prevent the guide rod 321 and the guide frame 322 from separating.

[0066] It should be understood that when the limiting block 3211 is pressed against the interface between the limiting groove 3222 and the sliding groove 3221 , the sliding position of the limiting member 31 reaches the limit state. At this time, the limiting wheel 311 is severely worn and needs to be replaced with a new one.

[0067] See also Figure 4 , illustratively, the guide member 32 also includes a first elastic member 323 and a second elastic member 324; the first elastic member 323 is sleeved on the guide rod 321; one end of the first elastic member 323 is connected to the limit block 3211, and the other end is fixed at the interface between the limit groove 3222 and the sliding groove 3221; one end of the second elastic member 324 is fixed to the bottom of the limit groove 3222, and the other end is fixedly connected to the limit block 3211.

[0068] The first elastic member 323 is arranged between the end face of the limit block 3211 and the connecting surface between the limit groove 3222 and the sliding groove 3221, and is used to prevent the limit wheel 311 from tilting toward the main beam 1 during the sliding process of the limit member 31; the second elastic member 324 is used to prevent the limit wheel 311 from tilting toward the guide frame 322 during the sliding process of the limit member 31.

[0069] It should be understood that the limit member 31 itself has a certain height in the vertical direction. When the lower end slides, there is a certain shaking at the upper end. The first elastic member 323 and the second elastic member 324 are provided to ensure the smooth operation of the upper end of the limit member 31.

[0070] See also Figure 4 In some embodiments, an abutment bolt 325 is passed through the second limit member 31 along the first direction, one end of the abutment bolt 325 abuts against the limit block 3211, and the other end is screwed out of the guide frame 322 along the first direction; the abutment bolt 325 is used to abut against the limit block 3211 after the limit member 31 slides into place.

[0071] When the limiting member 31 slides to the preset position, the abutting bolt 325 can abut against the limiting block 3211, so that the abutting bolt 325 can bear part of the overturning force transmitted by the guide rod 321 and the limiting block 3211, thereby ensuring the stability of the main beam 1.

[0072] Furthermore, when replacing the limiting wheel 311, the abutting bolt 325 can be loosened to move the limiting wheel 311 away from the main beam 1 to make room for the replacement operation.

[0073] See also Figure 5 , illustratively, a sliding rod 313 is provided, and the sliding rod 313 is vertically penetrated in the mounting block 312 and is located at the center of the mounting block 312 along the running direction.

[0074] See also Figure 6Exemplarily, a plurality of sliding rods 313 are provided, and the plurality of sliding rods 313 correspond to the centers of the plurality of limiting wheels 311 one by one, and are all vertically penetrated in the mounting block 312 .

[0075] Exemplarily, one guide rod 321 is provided and fixed at the center of the mounting block 312 along the traveling direction.

[0076] See also Figure 4 and Figure 6 Exemplarily, a plurality of guide rods 321 are provided, and the plurality of guide rods 321 correspond one-to-one to the centers of the plurality of limiting wheels 311; and a group of limiting blocks 3211 are respectively provided at the extending end of each guide rod 321; a plurality of sliding grooves 3221 and a plurality of limiting grooves 3222 corresponding one-to-one to the plurality of guide rods 321 are provided on the guide frame 322; a first elastic member 323, a second elastic member 324 and abutment bolt 325 are correspondingly provided in each limiting groove 3222.

[0077] By providing a plurality of guide rods 321 , on the one hand, the plurality of limiting wheels 311 are ensured to move in a consistent manner to avoid uneven force on the plurality of limiting wheels 311 ; on the other hand, the overturning force of the main beam 1 is dispersed by the plurality of guide rods 321 to avoid stress concentration.

[0078] Optionally, a clearance groove is provided on the top of the support seat 21, and the clearance groove is extended along the first direction; the sliding rod 313 passes through the clearance groove and slides in the clearance groove.

[0079] Furthermore, a plurality of slideways are provided on the top of the support seat 21, and the plurality of slideways correspond one-to-one to the plurality of limiting wheels 311; a sliding column is provided at the bottom of each limiting wheel 311, and the lower end of the sliding column slides in the corresponding slideway to prevent the limiting member 31 from sliding and deviating.

[0080] See also Figure 3 In some possible embodiments, the driving assembly 4 includes a driving member, a rotating screw 42 and two groups of movable nuts 43; the driving member is fixed in the support seat 21; the rotating screw 42 is arranged in the support seat 21 and rotates along the first direction; the rotating screw 42 is dynamically connected to the driving member; the two groups of movable nuts 43 are correspondingly connected to the two groups of limit members 31 up and down; the movable nuts 43 are screwed to the rotating screw 42; wherein, the driving member is used to drive the rotating screw 42 to rotate, so that the two groups of movable nuts 43 drive the corresponding limit members 31 to approach each other, or the two groups of movable nuts 43 drive the corresponding limit members 31 to move away from each other.

[0081] It should be noted that the moving directions of the two movable nuts 43 are opposite; optionally, the threads at both ends of the rotating screw 42 have opposite rotation directions, and the two movable nuts 43 move in opposite directions on the rotating screw 42; optionally, the threads of the two movable nuts 43 have opposite rotation directions, so that the two movable nuts 43 rotate in opposite directions on the rotating screw 42.

[0082] The driving member is used to provide power to the rotating lead screw 42 , and the rotating lead screw 42 and the moving nut 43 are used to realize the reverse movement of the two limiting members 31 .

[0083] See also Figure 3 In some embodiments, the driving member includes a driving motor 41 and a transmission gear 45; the driving motor 41 is fixed in the support seat 21; a driving gear 44 is provided at the power output end of the driving motor 41; the transmission gear 45 is fixed on the rotating screw 42 and meshes with the driving gear 44.

[0084] The driving motor 41 drives the driving gear 44 to rotate. Since the driving gear 44 and the transmission gear 45 are meshed with each other, the driving gear 44 can drive the transmission gear 45 to rotate, thereby realizing the rotation of the rotating screw 42 .

[0085] 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 and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. The running device of the super-large segment continuous beam is characterized by: include: A supporting box beam (2) is provided with a plurality of groups of supporting seats (21) at intervals on the top along the running direction of the main beam (1); a horizontal direction perpendicular to the running direction is defined as a first direction; A plurality of groups of balancing components (3) corresponding one to one with the plurality of groups of the support seats (21); each group of the balancing components (3) comprises two groups of position limiting members (31) arranged opposite to each other, the two groups of position limiting members (31) being slidably connected to the top of the support seat (21) along the first direction, and being correspondingly clamped on both sides of the lower wing of the main beam (1); as well as A plurality of drive assemblies (4) correspond one-to-one to the plurality of balancing assemblies (3) and are located in the support seats (21) corresponding to the balancing assemblies (3); a power output end of the drive assembly (4) is respectively connected to the two sets of limit members (31) to drive the two limit members (31) to move relative to each other along the first direction.

2. The running device of the super-large segment continuous beam according to claim 1, characterized in that: The limiting member (31) comprises: A plurality of limiting wheels (311) are arranged at intervals along the traveling direction, and one side axial end surfaces of the plurality of limiting wheels (311) are all attached to the lower wing of the main beam (1); A mounting block (312) is respectively connected to the center of the other side of the plurality of limiting wheels (311); and The sliding rod (313) is fixed on the mounting block (312) in the vertical direction, and one end of the sliding rod is downwardly inserted into the corresponding supporting seat (21) and is dynamically connected to the corresponding driving assembly (4).

3. The running device of the super-large segment continuous beam according to claim 2, characterized in that: Each group of the balancing components (3) further comprises two groups of guide members (32), the two groups of guide members (32) being correspondingly arranged on opposite outer sides of the two groups of the limiting members (31) and fixedly connected to the corresponding support seats (21).

4. The running device of the super-large segment continuous beam according to claim 3, characterized in that: The guide member (32) comprises: A guide rod (321), one end of which is fixed on the mounting block (312), and the other end of which extends horizontally toward a side away from the main beam (1); The guide frame (322) is fixed on the corresponding support seat (21) and is slidably connected to the guide rod (321) along the first direction.

5. The running device of the super-large segment continuous beam according to claim 4, characterized in that: The guide frame (322) is provided with a sliding groove (3221) and a limiting groove (3222) extending along the first direction and connected in sequence, and the radial dimension of the limiting groove (3222) is larger than the radial dimension of the sliding groove (3221); The guide rod (321) is inserted into the sliding groove (3221); a limit block (3211) is provided at the extended end of the guide rod (321), and the limit block (3211) is slidably connected in the limit groove (3222).

6. The running device of the super-large segment continuous beam according to claim 5, characterized in that: The guide member (32) further comprises: A first elastic member (323) is sleeved on the guide rod (321); one end of the first elastic member (323) is connected to the limit block (3211), and the other end is fixed to the interface between the limit groove (3222) and the sliding groove (3221); The second elastic member (324) has one end fixed to the bottom of the limiting groove (3222) and the other end fixedly connected to the limiting block (3211).

7. The running device of the super-large segment continuous beam according to claim 6, characterized in that: An abutment bolt (325) is passed through the second limiting member (31) along the first direction, one end of the abutment bolt (325) abuts against the limiting block (3211), and the other end is screwed out of the guide frame (322) along the first direction; the abutment bolt (325) is used to abut against the limiting block (3211) after the limiting member (31) slides into place.

8. The running device of the super-large segment continuous beam according to claim 7, characterized in that: A plurality of guide rods (321) are provided, and the plurality of guide rods (321) correspond to the centers of the plurality of limiting wheels (311) one by one; and a group of limiting blocks (3211) are respectively provided at the extending end of each guide rod (321); The guide frame (322) is provided with a plurality of sliding grooves (3221) and a plurality of limiting grooves (3222) corresponding one-to-one to the plurality of guide rods (321); each limiting groove (3222) is correspondingly provided with the first elastic member (323), the second elastic member (324) and the abutting bolt (325).

9. The running device of the super-large segment continuous beam according to claim 1, characterized in that: The driving assembly (4) comprises: A driving member, fixed in the supporting seat (21); A rotating screw (42) is arranged in the support seat (21) and rotates along the first direction; the rotating screw (42) is dynamically connected to the driving member; and Two groups of movable nuts (43) are connected to the two groups of limit members (31) in upper and lower correspondence; the movable nuts (43) are screwed to the rotating lead screw (42); The driving member is used to drive the rotating screw (42) to rotate, so that the two groups of movable nuts (43) drive the corresponding limiting members (31) to move closer to / away from each other.

10. The running device of the super-large segment continuous beam according to claim 9, characterized in that: The driving member comprises: A driving motor (41) is fixed in the support seat (21); a driving gear (44) is provided at the power output end of the driving motor (41); The transmission gear (45) is fixed on the rotating screw (42) and meshes with the driving gear (44).