CN216765547U - Hydraulic self-propelled walking trestle for tunnel inverted arch construction - Google Patents
Hydraulic self-propelled walking trestle for tunnel inverted arch construction Download PDFInfo
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Abstract
The utility model relates to the field of tunnel construction equipment, in particular to a hydraulic self-propelled walking trestle for tunnel inverted arch construction. The technical problem to be solved by the technical scheme is as follows: the existing tunnel invert trestle cannot carry out quick adjustment on the transverse distance of the trestle according to the requirements of users, and is also not convenient for regulating and controlling the supporting angle of the trestle. The device comprises a supporting rack for supporting, connecting screw rods symmetrically and rotatably connected to the top of the supporting rack in a clamped mode, and a fixed motor fixedly connected to the side portion of the supporting rack and connected with the connecting screw rods, wherein the inner end face of the supporting rack is connected with a direction adjusting device through two groups of connecting screw rods in a threaded sliding mode. The beneficial effects of this technical scheme do: when using the device, the user can make two sets of connecting screw rod can rotate in step, and then through the meshing with connecting screw rod and connecting thread cover, drives in step and transfers to the device to anterior displacement, and then has adjusted the vertical bracing length of landing stage casing, has improved the stability of adjusting.
Description
Technical Field
The utility model relates to the field of tunnel construction equipment, in particular to a hydraulic self-propelled walking trestle for tunnel inverted arch construction.
Background
Trestles are temporary bridge structures in the shape of bridges in buildings, stations, ports, mines or factories for loading and unloading goods or for boarding and disembarking passengers or for special traffic, mechanical arrangements and overhead work on construction sites. In civil engineering, temporary bridge facilities constructed for transporting materials, equipment and personnel are divided into wooden trestles and steel trestles according to the adopted materials.
Patent 1: the application number, CN202023244614.4, the application date, 20201229, the grant announcement date, 20210409, the utility model relates to tunnel invert trestle technical field, and discloses tunnel invert construction hydraulic pressure self-propelled walking trestle, including the supporting seat, the top fixedly connected with lift cylinder of supporting seat, the top fixedly connected with guardrail of lift cylinder, the right side of supporting seat is equipped with the gyro wheel, the top fixedly connected with connecting seat of gyro wheel, the top fixedly connected with fixing base of connecting seat, the right side fixedly connected with center bull stick of fixing base, the right side rotation of center bull stick is connected with the center bull stick. When the main bridge is lifted and moved, the telescopic cylinder contracts so as to drive the bottom main bridge to move upwards, the driving motor works to drive the wire collecting disc to recover the first hinge, the condition that the main bridge falls when the bottom main bridge is lifted due to damage of a cylinder body in the using process of the telescopic cylinder is avoided, the risk in the working process of the trestle is reduced, and the construction safety is improved.
But current tunnel invert trestle can not carry out quick regulation to the transverse distance of trestle according to user's demand, also is not convenient for simultaneously regulate and control the support angle of trestle, has reduced the convenience of trestle when using.
Disclosure of Invention
The technical problem to be solved by the technical scheme is as follows: the existing tunnel invert trestle cannot perform quick adjustment on the transverse distance of the trestle according to the requirements of users, and meanwhile, the supporting angle of the trestle is not convenient to regulate and control, so that the convenience of the trestle in use is reduced.
In order to realize the purpose, the utility model adopts the technical scheme that: tunnel invert construction hydraulic pressure self-propelled walking trestle, including the support frame that is used for the support, the symmetry rotates joint at the connecting screw and the fixed motor that fixed connection links to each other at the lateral part that supports the frame and connecting screw at support frame top, the interior terminal surface that supports the frame is through two sets of connecting screw thread sliding connection has the accent to the device, and is located transfer to the interior terminal surface thread sliding connection of device has strutting arrangement, the interior terminal surface symmetry of support frame rotates the joint and has toothed belt wheel, and two sets of mesh through toothed belt between the toothed belt wheel and connect.
The beneficial effects of this technical scheme do: when the device is used, a user can install an external driving device at the bottom of a supporting frame to facilitate displacement of a subsequent driving device, if the transverse position of the trestle shell needs to be quickly regulated, the user can start a servo motor through an external control device, the servo motor can drive a connecting screw rod to rotate, meanwhile, the outside of the connecting screw rod can synchronously drive another group of connecting screw rod to rotate through a transmission belt wheel, the two groups of connecting screw rods can synchronously drive the supporting device to slide on the upper part of the supporting frame, so that the transverse distance of the trestle shell is quickly regulated, the trestle shell is conveniently and quickly practical, if the supporting length of the trestle shell needs to be regulated, the user can drive the connecting screw rods through a fixed motor, and the two groups of connecting screw rods are meshed through a toothed belt wheel and a toothed belt, make two sets of connecting screw rod can rotate in step, and then through the meshing with connecting screw rod and connecting thread bush, the synchronous drive is transferred to the device and is forward the displacement, and then has adjusted the vertical stay length of landing stage casing, has improved the stability of adjusting.
The technical problem to be solved by the improvement of the technical scheme is as follows: the supporting angle of the bracket and the trestle is unchanged, so that the use convenience is reduced.
In order to realize the purposes, the utility model creates the technical scheme adopted after improvement: the supporting device comprises a trestle shell, a hydraulic rotating plate, a limiting clamping seat and a fixed guide seat, wherein the limiting clamping seat used for supporting is fixedly arranged on the outer end face of the fixed guide seat, the outer end face of the fixed guide seat is located at the center of the upper end face of the limiting clamping seat, the hydraulic rotating plate is connected to the rotating joint of the center of the upper end face of the limiting clamping seat, and the trestle shell is fixedly connected to the middle of the upper end face of the hydraulic rotating plate.
The beneficial effect after this technical scheme improves does: the user accessible outside control device starts outside hydraulic means for this hydraulic means can drive the landing stage casing through hydraulic pressure commentaries on classics board and carry out the rotation of certain angle, and then convenient follow-up quick construction operation that carries on, has improved the adaptability of device.
The technical problem to be solved by the improvement of the technical scheme is as follows: when the transverse distance of the trestle is adjusted, the stability of adjustment is insufficient.
In order to realize the purposes, the utility model creates the technical scheme adopted after improvement: transfer to the device and include connecting thread cover, servo motor, connection lead screw, driving belt and driving pulley, two sets of the joint is rotated to the outer end face symmetry of connecting the lead screw has the connecting thread cover, and is located the side end face fixed mounting of connecting the lead screw cover has the servo motor with connecting lead screw looks fixed connection, the end department fixed mounting of connecting the lead screw has the driving pulley, and is two sets of mesh through driving belt between the driving pulley and connect, and the synchronous rotation of two sets of connection lead screws can drive fixed guide bracket in step and carry out the displacement on the upper portion of supporting the frame, and then has effectively improved the stability of landing stage casing at the displacement of supporting the frame upper portion.
The beneficial effect after this technical scheme improves does: the synchronous rotation of two sets of connection lead screws can drive fixed guide holder in step and carry out the displacement on the upper portion of supporting the frame, and then has effectively improved the stability of landing stage casing at the displacement of supporting frame upper portion.
The technical problem to be solved by the improvement of the technical scheme is as follows: when regulating and controlling the trestle, the stability that it was adjusted trestle vertical distance exists not enoughly.
In order to realize the purposes, the utility model creates the technical scheme adopted after improvement: the connecting thread sleeve is matched with the connecting screw rod, and the direction adjusting device is matched with the connecting screw rod through the connecting thread sleeve and then is in threaded connection with the inner end face of the supporting rack.
The beneficial effect after this technical scheme improves does: two sets of connecting screw rod can carry out synchronous rotation under the drive of fixed motor for two sets of connecting screw rod can with the cooperation of connecting thread bush, drive simultaneously and transfer to the device and carry out the displacement on the upper portion of supporting the frame, and then improved the stability of regulating and controlling the practical length of landing stage.
The technical problems to be solved by the improvement of the technical scheme are as follows:
in order to realize the purposes, the utility model creates the technical scheme adopted after improvement: the bottom of the connecting threaded sleeve is in sliding connection with the upper end face of the supporting rack.
The beneficial effect after this technical scheme improves does: the connecting thread sleeve can support and slide on the upper surface of the supporting rack, and the supporting stability of the subsequent trestle shell after adjustment can be effectively improved.
The technical problem to be solved by the improvement of the technical scheme is as follows: when regulation and control are carried out, the stability and the accuracy of transmission are insufficient.
In order to realize the purposes, the utility model creates the technical scheme adopted after improvement: threaded holes are symmetrically formed in the fixed guide seat, and the fixed guide seat is connected to the outer portion of the connecting screw rod through the threaded holes in a threaded mode.
The beneficial effect after this technical scheme improves does: the device can adjust the transverse distance and the vertical supporting distance of the trestle shell in a threaded connection transmission mode, and the adjustment stability is improved to the greatest extent.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention.
Fig. 2 is a side view of the main body of the present invention.
FIG. 3 is a schematic structural diagram of the supporting device of the present invention.
FIG. 4 is a schematic structural diagram of a direction-adjusting device according to the present invention.
The text labels in the figure are as follows: 1. a support device; 2. a support frame; 3. a direction adjusting device; 4. supporting the rollers; 5. connecting a screw rod; 6. a toothed belt; 7. fixing a motor; 11. a trestle shell; 12. hydraulic rotating plates; 13. a limiting clamping seat; 14. fixing the guide seat; 31. connecting a threaded sleeve; 32. a servo motor; 33. connecting a screw rod; 34. a drive belt; 35. a driving pulley.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in order to make those skilled in the art better understand the technical solution of the present invention, and the description in this section is only exemplary and illustrative, and should not be construed as limiting the scope of the present invention in any way.
Example 1:
as shown in fig. 1-2, the hydraulic self-propelled walking trestle for tunnel inverted arch construction comprises a supporting frame 2 for supporting, a connecting screw rod 5 symmetrically rotating and connected to the top of the supporting frame 2, and a fixed motor 7 fixedly connected to the side of the supporting frame 2 and connected to the connecting screw rod 5, wherein the inner end surface of the supporting frame 2 is connected with a direction adjusting device 3 through two sets of the connecting screw rods 5 in a threaded sliding manner, the inner end surface of the direction adjusting device 3 is connected with a supporting device 1 in a threaded sliding manner, the inner end surface of the supporting frame 2 is symmetrically rotating and connected with toothed belt wheels, and the two sets of the toothed belt wheels are meshed and connected through toothed belts 6, when the device is used, a user can install an external driving device at the bottom of the supporting frame 2, so that a subsequent driving device can be conveniently displaced, if the transverse position of a trestle shell 11 needs to be rapidly regulated and controlled, at the moment, a user can start the servo motor 32 through an external control device, the servo motor 32 can drive the connecting screw rod 33 to rotate, meanwhile, the outside of the connecting screw rod 33 can drive the other group of connecting screw rods 33 to rotate through the transmission belt wheel 35, the two groups of connecting screw rods 33 can synchronously drive the supporting device 1 to slide on the upper part of the supporting frame 2, so that the transverse distance of the trestle shell 11 can be quickly regulated and conveniently, the trestle shell 11 can be quickly and practically used subsequently, meanwhile, if the supporting length of the trestle shell 11 needs to be regulated and controlled, the user can drive the connecting screw rods 5 through the fixed motor 7, the two groups of connecting screw rods 5 are meshed through the toothed belt wheel and the toothed belt 6, so that the two groups of connecting screw rods 5 can synchronously rotate, and further, through meshing with the connecting screw rods 5 and the connecting thread sleeve 31, the direction regulating device 3 is synchronously driven to move towards the front part, and then adjusted landing stage casing 11's vertical stay length, improved the stability of adjusting.
Example 2:
as shown in fig. 3, as a further optimization scheme of the above embodiment: tunnel invert construction hydraulic pressure self-propelled walking trestle, including being used for supporting frame 2, symmetry rotation joint supporting frame 2 top connecting screw 5 and fixed connection at the lateral part that supports frame 2 and connecting screw 5 continuous fixed motor 7, the interior terminal surface that supports frame 2 is through two sets of connecting screw 5 screw thread sliding connection of connecting screw has the direction of transfer device 3, and is located the interior terminal surface screw thread sliding connection who transfers to device 3 has strutting arrangement 1, the interior terminal surface symmetry rotation joint of supporting frame 2 has toothed belt wheel, and two sets of mesh through toothed belt 6 between the toothed belt wheel and connect. Strutting arrangement 1 includes landing stage casing 11, hydraulic pressure commentaries on classics board 12, spacing cassette 13 and fixed guide 14, the outer terminal surface fixed mounting of fixed guide 14 has the spacing cassette 13 that is used for the support, and is located the up end center department of spacing cassette 13 rotates the joint and has hydraulic pressure commentaries on classics board 12, the up end middle part fixedly connected with landing stage casing 11 of hydraulic pressure commentaries on classics board 12, user's accessible outside controlling means starts outside hydraulic means for this hydraulic means can drive landing stage casing 11 through hydraulic pressure commentaries on classics board 12 and carry out the rotation of certain angle, and then makes things convenient for the follow-up quick construction operation that carries on, has improved the adaptability of device.
Example 3:
as shown in fig. 4, as a further optimization scheme of the above embodiment: tunnel invert construction hydraulic pressure self-propelled walking trestle, including being used for supporting frame 2, symmetry rotation joint supporting frame 2 top connecting screw 5 and fixed connection at the lateral part that supports frame 2 and connecting screw 5 continuous fixed motor 7, the interior terminal surface that supports frame 2 is through two sets of connecting screw 5 screw thread sliding connection of connecting screw has the direction of transfer device 3, and is located the interior terminal surface screw thread sliding connection who transfers to device 3 has strutting arrangement 1, the interior terminal surface symmetry rotation joint of supporting frame 2 has toothed belt wheel, and two sets of mesh through toothed belt 6 between the toothed belt wheel and connect. Strutting arrangement 1 includes landing stage casing 11, hydraulic pressure commentaries on classics board 12, spacing cassette 13 and fixed guide 14, the outer terminal surface fixed mounting of fixed guide 14 has the spacing cassette 13 that is used for the support, and is located the up end center department of spacing cassette 13 rotates the joint and has hydraulic pressure commentaries on classics board 12, hydraulic pressure commentaries on classics board 12's up end middle part fixedly connected with landing stage casing 11. Transfer to device 3 and include connecting thread cover 31, servo motor 32, connecting screw 33, driving belt 34 and driving pulley 35, two sets of the joint is rotated to the outer terminal surface symmetry of connecting screw 33 has connecting thread cover 31, and is located connecting thread cover 31's side end face fixed mounting have with connecting screw 33 looks fixed connection's servo motor 32, connecting screw 33's end department fixed mounting has driving pulley 35, and two sets of engage through driving belt 34 between the driving pulley 35 and connect.
Example 4:
as shown in fig. 1-4, as a further optimization of the above embodiment: tunnel invert construction hydraulic pressure self-propelled walking trestle, including being used for supporting frame 2, symmetry rotation joint supporting frame 2 top connecting screw 5 and fixed connection at the lateral part that supports frame 2 and connecting screw 5 continuous fixed motor 7, the interior terminal surface that supports frame 2 is through two sets of connecting screw 5 screw thread sliding connection of connecting screw has the direction of transfer device 3, and is located the interior terminal surface screw thread sliding connection who transfers to device 3 has strutting arrangement 1, the interior terminal surface symmetry rotation joint of supporting frame 2 has toothed belt wheel, and two sets of mesh through toothed belt 6 between the toothed belt wheel and connect. Strutting arrangement 1 includes landing stage casing 11, hydraulic pressure commentaries on classics board 12, spacing cassette 13 and fixed guide 14, the outer terminal surface fixed mounting of fixed guide 14 has the spacing cassette 13 that is used for the support, and is located the up end center department of spacing cassette 13 rotates the joint and has hydraulic pressure commentaries on classics board 12, hydraulic pressure commentaries on classics board 12's up end middle part fixedly connected with landing stage casing 11. Transfer to device 3 including connecting thread cover 31, servo motor 32, connecting screw 33, driving belt 34 and driving pulley 35, two sets of the joint is rotated to the outer terminal surface symmetry of connecting screw 33 has connecting thread cover 31, and is located connecting thread cover 31's side end fixed mounting have with connecting screw 33 looks fixed connection's servo motor 32, connecting screw 33's end department fixed mounting has driving pulley 35, and two sets of mesh through driving belt 34 between the driving pulley 35 and connect, and two sets of synchronous rotations of connecting screw 33 can drive fixed guide 14 in step and carry out the displacement on the upper portion of supporting frame 2, and then effectively improved the stability of landing stage casing 11 at the displacement of 2 upper portions of supporting frame. Connecting thread bush 31 and connecting screw rod 5 looks adaptation, just transfer to device 3 through connecting thread bush 31 and connecting screw rod 5 looks adaptation and then threaded connection at the interior terminal surface that supports frame 2, two sets of connecting screw rod 5 can carry out synchronous rotation under the drive of fixed motor 7 for two sets of connecting screw rod 5 can cooperate with connecting thread bush 31, drive simultaneously and transfer to device 3 and carry out the displacement on the upper portion that supports frame 2, and then improved the stability to the practical length regulation and control of landing stage.
Example 5:
as shown in fig. 4, as a further optimization scheme of the above embodiment: tunnel invert construction hydraulic pressure self-propelled walking trestle, including being used for supporting frame 2, symmetry rotation joint supporting frame 2 top connecting screw 5 and fixed connection at the lateral part that supports frame 2 and connecting screw 5 continuous fixed motor 7, the interior terminal surface that supports frame 2 is through two sets of connecting screw 5 screw thread sliding connection of connecting screw has the direction of transfer device 3, and is located the interior terminal surface screw thread sliding connection who transfers to device 3 has strutting arrangement 1, the interior terminal surface symmetry rotation joint of supporting frame 2 has toothed belt wheel, and two sets of mesh through toothed belt 6 between the toothed belt wheel and connect. Strutting arrangement 1 includes landing stage casing 11, hydraulic pressure commentaries on classics board 12, spacing cassette 13 and fixed guide seat 14, the outer terminal surface fixed mounting of fixed guide seat 14 has spacing cassette 13 that is used for the support, and is located the up end center department of spacing cassette 13 rotates the joint and has hydraulic pressure commentaries on classics board 12, the up end middle part fixedly connected with landing stage casing 11 of hydraulic pressure commentaries on classics board 12. Transfer to device 3 including connecting thread cover 31, servo motor 32, connecting screw 33, driving belt 34 and driving pulley 35, two sets of the joint is rotated to the outer terminal surface symmetry of connecting screw 33 has connecting thread cover 31, and is located connecting thread cover 31's side end fixed mounting have with connecting screw 33 looks fixed connection's servo motor 32, connecting screw 33's end department fixed mounting has driving pulley 35, and two sets of mesh through driving belt 34 between the driving pulley 35 and connect, and two sets of synchronous rotations of connecting screw 33 can drive fixed guide 14 in step and carry out the displacement on the upper portion of supporting frame 2, and then effectively improved the stability of landing stage casing 11 at the displacement of 2 upper portions of supporting frame. The connecting threaded sleeve 31 is matched with the connecting screw rod 5, and the direction adjusting device 3 is matched with the connecting screw rod 5 through the connecting threaded sleeve 31 and then is in threaded connection with the inner end face of the supporting rack 2. The bottom of the connecting threaded sleeve 31 is connected with the upper end face of the supporting rack 2 in a sliding mode, the connecting threaded sleeve 31 can support and slide on the upper surface of the supporting rack 2, and the supporting stability of the follow-up trestle shell 11 after adjustment can be effectively improved.
Example 6:
as shown in fig. 2, as a further optimization scheme of the above embodiment: tunnel invert construction hydraulic pressure self-propelled walking trestle, including being used for supporting frame 2, symmetry rotation joint supporting frame 2 top connecting screw 5 and fixed connection at the lateral part that supports frame 2 and connecting screw 5 continuous fixed motor 7, the interior terminal surface that supports frame 2 is through two sets of connecting screw 5 screw thread sliding connection of connecting screw has the direction of transfer device 3, and is located the interior terminal surface screw thread sliding connection who transfers to device 3 has strutting arrangement 1, the interior terminal surface symmetry rotation joint of supporting frame 2 has toothed belt wheel, and two sets of mesh through toothed belt 6 between the toothed belt wheel and connect. Strutting arrangement 1 includes landing stage casing 11, hydraulic pressure commentaries on classics board 12, spacing cassette 13 and fixed guide 14, the outer terminal surface fixed mounting of fixed guide 14 has the spacing cassette 13 that is used for the support, and is located the up end center department of spacing cassette 13 rotates the joint and has hydraulic pressure commentaries on classics board 12, hydraulic pressure commentaries on classics board 12's up end middle part fixedly connected with landing stage casing 11. Transfer to device 3 including connecting thread cover 31, servo motor 32, connecting screw 33, driving belt 34 and driving pulley 35, two sets of the joint is rotated to the outer terminal surface symmetry of connecting screw 33 has connecting thread cover 31, and is located connecting thread cover 31's side end fixed mounting have with connecting screw 33 looks fixed connection's servo motor 32, connecting screw 33's end department fixed mounting has driving pulley 35, and two sets of mesh through driving belt 34 between the driving pulley 35 and connect, and two sets of synchronous rotations of connecting screw 33 can drive fixed guide 14 in step and carry out the displacement on the upper portion of supporting frame 2, and then effectively improved the stability of landing stage casing 11 at the displacement of 2 upper portions of supporting frame. The connecting threaded sleeve 31 is matched with the connecting screw rod 5, and the direction adjusting device 3 is matched with the connecting screw rod 5 through the connecting threaded sleeve 31 and then is in threaded connection with the inner end face of the supporting rack 2. The bottom of the connecting threaded sleeve 31 is slidably connected with the upper end face of the supporting frame 2. Threaded holes are symmetrically formed in the inner portion of the fixed guide seat 14, the fixed guide seat 14 is connected to the outer portion of the connecting screw rod 33 through threaded holes in a threaded mode, the transverse distance and the vertical supporting distance of the trestle shell 11 can be adjusted through the transmission mode of threaded connection, and the adjustment stability is improved to the maximum degree.
The working principle is as follows: when the device is used, a user can install an external driving device at the bottom of the supporting frame 2 to facilitate displacement of a subsequent driving device, if the transverse position of the trestle shell 11 needs to be quickly regulated, at the moment, the user can start the servo motor 32 through the external control device, the servo motor 32 can drive the connecting screw rods 33 to rotate, meanwhile, the outside of the connecting screw rods 33 can synchronously drive the other group of connecting screw rods 33 to rotate through the driving belt wheel 35, the two groups of connecting screw rods 33 can synchronously drive the supporting device 1 to slide on the upper part of the supporting frame 2, so that the transverse distance of the trestle shell 11 is quickly regulated, the trestle shell 11 is conveniently and quickly practical, meanwhile, if the supporting length of the trestle shell 11 needs to be regulated, at the moment, the user can drive the connecting screw rods 5 through the fixing motor 7, and the two groups of connecting screw rods 5 are meshed through the toothed belt wheel and the toothed belt 6, make two sets of connecting screw rod 5 can synchronous rotation, and then through the meshing with connecting screw rod 5 and connecting thread bush 31, the synchronous drive is transferred to device 3 and is forward displacement, and then has adjusted the vertical braces length of landing stage casing 11, has improved the stability of adjusting.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the above technical features may be combined in a suitable manner; such modifications, variations, or combinations, or other applications of the inventive concepts and solutions as may be employed without such modifications, are intended to be included within the scope of the present invention.
Claims (6)
1. Tunnel invert construction hydraulic pressure self-propelled walking trestle, including support frame (2) that are used for the support, the joint is rotated at connecting screw (5) and fixed connection that support the top of frame (2) and fixed motor (7) that connecting screw (5) link to each other, its characterized in that at the lateral part that supports frame (2): the inner end face of the supporting rack (2) is connected with a direction adjusting device (3) in a sliding mode through two groups of connecting screw rods (5) in a threaded mode, the inner end face of the direction adjusting device (3) is connected with a supporting device (1) in a sliding mode through threads, the inner end face of the supporting rack (2) is symmetrically connected with toothed belt wheels in a rotating mode in a clamping mode, and the two groups of toothed belt wheels are connected in a meshing mode through toothed belts (6).
2. The hydraulic self-propelled walking trestle for tunnel inverted arch construction according to claim 1, which is characterized in that: strutting arrangement (1) is including landing stage casing (11), hydraulic pressure commentaries on classics board (12), spacing cassette (13) and fixed guide seat (14), the outer terminal surface fixed mounting of fixed guide seat (14) has spacing cassette (13) that are used for the support, and is located the up end center department of spacing cassette (13) rotates the joint and has hydraulic pressure commentaries on classics board (12), the up end middle part fixedly connected with landing stage casing (11) of hydraulic pressure commentaries on classics board (12).
3. The hydraulic self-propelled walking trestle for tunnel inverted arch construction according to claim 2, characterized in that: transfer to device (3) including connecting thread cover (31), servo motor (32), connecting screw rod (33), driving belt (34) and driving pulley (35), two sets of the outer terminal surface symmetry of connecting screw rod (33) rotates the joint and has connecting thread cover (31), and is located the side end fixed mounting of connecting thread cover (31) has servo motor (32) with connecting screw rod (33) looks fixed connection, the end fixed mounting of connecting screw rod (33) has driving pulley (35), and two sets of mesh through driving belt (34) between driving pulley (35) and connect.
4. The tunnel invert construction hydraulic self-propelled walking trestle of claim 3, which is characterized in that: the connecting threaded sleeve (31) is matched with the connecting screw rod (5), and the direction adjusting device (3) is matched with the connecting screw rod (5) through the connecting threaded sleeve (31) and then is in threaded connection with the inner end face of the supporting rack (2).
5. The hydraulic self-propelled walking trestle for tunnel inverted arch construction according to claim 4, characterized in that: the bottom of the connecting threaded sleeve (31) is in sliding connection with the upper end face of the supporting rack (2).
6. The hydraulic self-propelled walking trestle for tunnel inverted arch construction according to claim 5, characterized in that: threaded holes are symmetrically formed in the fixed guide seat (14), and the fixed guide seat (14) is connected to the outer portion of the connecting screw rod (33) through the threaded holes in a threaded mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202123411446.8U CN216765547U (en) | 2021-12-31 | 2021-12-31 | Hydraulic self-propelled walking trestle for tunnel inverted arch construction |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202123411446.8U CN216765547U (en) | 2021-12-31 | 2021-12-31 | Hydraulic self-propelled walking trestle for tunnel inverted arch construction |
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