Adjustable monitoring device suitable for power transmission tower foundation in easy-to-collapse area

Abstract

The utility model relates to the technical field of power transmission towers, in particular to a power transmission tower foundation adjustable monitoring device suitable for an easy-to-collapse area, which comprises an iron tower foundation and a concrete thick plate, and further comprises a lifting monitoring mechanism used for monitoring and adjusting collapse of the iron tower foundation, the lifting monitoring mechanism is located on the concrete thick plate, and the lifting monitoring mechanism is used for monitoring and adjusting the collapse of the iron tower foundation. The lifting monitoring mechanism comprises a telescopic sleeve, and the bottom of the telescopic sleeve is fixedly connected with an embedded steel plate. According to the utility model, under the action of the lifting monitoring mechanism and the concrete thick plate, the bearing layer of the iron tower foundation is improved and lifted, and the iron tower foundation environment is changed, so that the stable operation of the iron tower is facilitated; the monitoring and measuring device is arranged, settlement deformation data are transmitted to operation and maintenance personnel, the operation state of the iron tower is mastered in real time, an iron tower deviation rectification plan is made in time, the sensitivity and accuracy of finding out uneven settlement of the iron tower are greatly improved, and the maintenance personnel can take deviation rectification measures in time.

Description

Technical Field

[0001] The utility model belongs to the technical field of power transmission towers, and in particular relates to an adjustable monitoring device for a power transmission tower foundation suitable for areas prone to collapse. Background Art

[0002] The existing tower foundation reinforcement in the collapse area adopts a fixed type, which is only used to correct the deviation of the tower in the geological formation area. Most of them are one-time. The advantage is that it can be done in one go, but once the geology changes, the reinforcement needs to be carried out again. Some are reinforced by installing equipment at the tower foot on the ground, which can achieve partial adjustability, but the foundation bearing layer is not changed, and the reinforcement effect is limited.

[0003] The utility model improves the limitation of fixed reinforcement and realizes adjustability, so that the iron tower can also be used in the process of settlement; the invention improves and enhances the foundation bearing layer, changes the foundation environment of the iron tower, and is more conducive to the stable operation of the iron tower;

[0004] The utility model is equipped with a monitoring and measuring device to transmit the settlement deformation data to the operation and inspection personnel, so that the operation status of the tower can be grasped in real time and a tower correction plan can be formulated in time. Utility Model Content

[0005] The purpose of the utility model is to provide an adjustable monitoring device for transmission tower foundations in areas prone to collapse, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An adjustable monitoring device for transmission tower foundation in a subsidence-prone area, comprising an iron tower foundation and a thick concrete slab, and also comprising:

[0008] A lifting monitoring mechanism is used to monitor and adjust the collapse of the tower foundation. The lifting monitoring mechanism is located on a thick concrete slab. The lifting monitoring mechanism includes a telescopic sleeve. The bottom of the telescopic sleeve is fixedly connected to a pre-embedded steel plate. The bottom of the inner wall of the telescopic sleeve is fixedly connected to a servo motor. The output end of the servo motor is fixedly connected to a threaded rod. The outer wall of the threaded rod is threadedly connected to a lifting plate, and the top of the lifting plate slides and extends to the outside of the top of the telescopic sleeve. The top of the lifting plate is fixedly connected to a platform steel plate. Both sides of the top of the tower foundation are fixedly connected to anchor bolts, and the outer walls of the anchor bolts are provided with monitoring and measuring devices.

[0009] Through the setting of the above technical scheme, the limitations of fixed reinforcement are improved and adjustability is achieved, so that the tower foundation can also be used during the settlement process; the bearing layer of the tower foundation is improved and upgraded, and the changed tower foundation environment is more conducive to the stable operation of the tower; and it is equipped with monitoring and measuring devices to transmit the settlement and deformation data to the operation and maintenance personnel, so as to realize real-time grasp of the tower operation status and timely formulate the tower correction plan. At the same time, it greatly improves the sensitivity and accuracy of detecting uneven settlement of the tower, and can predict the direction of settlement, which is conducive to the maintenance personnel to take corrective measures in time, especially for remote areas, which can greatly save operation and maintenance time and cost.

[0010] Preferably, the top of the anchor bolt slidably extends to the top outer side of the concrete slab.

[0011] Preferably, both ends of the platform steel plate are fixedly connected to anchor bolts.

[0012] Preferably, a sliding groove is provided on the top of the telescopic sleeve, and the top of the lifting plate slides through the sliding groove and extends to the outside of the telescopic sleeve.

[0013] Preferably, the embedded steel plate is connected with mounting bolts, and the bottom of the telescopic sleeve is fixedly mounted on the top of the concrete slab through the mounting bolts and the embedded steel plate.

[0014] Preferably, a thread groove is provided on the lifting plate, and the lifting plate is threadedly connected to the threaded rod via the thread groove.

[0015] By setting the above structure, the iron tower foundation is lifted upwards, so that the two sides of the iron tower foundation are balanced, and the iron tower foundation is prevented from tilting and collapsing.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] Through the lifting monitoring mechanism and the thick concrete slab, the limitations of fixed reinforcement are improved and adjustable, so that the tower foundation can also be used during settlement; the bearing layer of the tower foundation is improved and upgraded, and the changed tower foundation environment is more conducive to the stable operation of the tower; and it is equipped with a monitoring and measuring device to transmit the settlement and deformation data to the operation and maintenance personnel, so as to realize real-time grasp of the tower operation status and timely formulate the tower correction plan. At the same time, it greatly improves the sensitivity and accuracy of detecting uneven settlement of the tower, and can predict the direction of settlement, which is conducive to the maintenance personnel to take corrective measures in time, especially for remote areas, which can greatly save operation and maintenance time and cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 For this utility model Figure 1 Enlarged structural diagram of point A.

[0020] In the figure: 1. Tower foundation; 2. Concrete slab; 3. Telescopic sleeve; 301. Servo motor; 302. Threaded rod; 303. Lifting plate; 304. Platform steel plate; 305. Anchor bolt; 306. Embedded steel plate; 4. Monitoring and measuring device. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figure 1-2 As shown, an adjustable monitoring device for the foundation of a power transmission tower suitable for areas prone to collapse includes an iron tower foundation 1 and a concrete slab 2, and also includes: a lifting monitoring mechanism for monitoring and adjusting the collapse of the iron tower foundation 1, the lifting monitoring mechanism is located on the concrete slab 2, the lifting monitoring mechanism includes a telescopic sleeve 3, the bottom of the telescopic sleeve 3 is fixedly connected to a pre-embedded steel plate 306, the bottom of the inner wall of the telescopic sleeve 3 is fixedly connected to a servo motor 301, the output end of the servo motor 301 is fixedly connected to a threaded rod 302, the outer side wall of the threaded rod 302 is threadedly connected to a lifting plate 303, and the top of the lifting plate 303 slides and extends to the outside of the top of the telescopic sleeve 3, the top of the lifting plate 303 is fixedly connected to a platform steel plate 304, anchor bolts 305 are fixedly connected to both sides of the top of the iron tower foundation 1, and the outer walls of the anchor bolts 305 are provided with a monitoring and measuring device 4.

[0023] The utility model further specifically describes that the top of the anchor bolt 305 slides and extends to the outside of the top of the concrete slab 2, the two ends of the platform steel plate 304 are fixedly connected to the anchor bolt 305, the top of the telescopic sleeve 3 is provided with a sliding groove, the top of the lifting plate 303 slides and extends to the outside of the telescopic sleeve 3 through the sliding groove, the embedded steel plate 306 is connected with a mounting bolt, the bottom of the telescopic sleeve 3 is fixedly installed on the top of the concrete slab 2 with the embedded steel plate 306 through the mounting bolt, the lifting plate 303 is provided with a threaded groove, and the lifting plate 303 is threadedly connected to the threaded rod 302 through the threaded groove;

[0024] As can be seen from the above, when the bottom of the iron tower foundation 1 sinks and collapses, the servo motor 301 is turned on in the forward direction to make it work, and the threaded rod 302 is driven to rotate accordingly. According to the threaded connection between the lifting plate 303 and the threaded rod 302, the lifting plate 303 is moved upward, and then the platform steel plate 304 is lifted upward, so that according to the action of the anchor bolts 305, the iron tower foundation 1 is lifted upward, so that the two sides of the iron tower foundation 1 are balanced, and the iron tower foundation 1 is prevented from tilting and collapsing.

[0025] Through the arrangement of the above structure, the limitation of fixed reinforcement is improved and adjustable, so that the iron tower foundation 1 can also be used in the process of settlement; the bearing layer of the iron tower foundation 1 is improved and upgraded, and the changed iron tower foundation environment is more conducive to the stable operation of the iron tower; and a monitoring and measuring device 4 is provided to transmit the settlement deformation data to the operation and inspection personnel, so as to realize the real-time grasp of the operation status of the iron tower and formulate the iron tower correction plan in time;

[0026] It should be noted that: the monitoring and measuring device 4 is mainly composed of a deformation sensor, a server, and a handheld terminal. When the tower is working, when uneven settlement occurs, the monitoring and measuring device 4 transmits the settlement data to the server (central control system) via wireless, and the server performs identification calculations and feedbacks to the handheld mobile terminal (mobile phone APP, dedicated PDA, etc.), prompting the maintenance personnel whether to take corrective measures. This is a prior art, and its working principle will not be described in detail. The concrete slab 2 is poured above the tower foundation 1 to improve its bearing layer and enhance the stability of the tower foundation 1;

[0027] Through the arrangement of the above-mentioned structure and the use of the monitoring and measuring device 4, the sensitivity and accuracy of detecting uneven settlement of the tower are greatly improved, and the direction of settlement can be predicted, which is conducive to maintenance personnel to take corrective measures in time, especially for remote areas, which can greatly save operation and inspection time and cost.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable monitoring device for transmission tower foundations in areas prone to collapse, characterized in that: The invention comprises an iron tower foundation (1) and a concrete thick slab (2), and also comprises: A lifting monitoring mechanism is used to monitor and adjust the collapse of an iron tower foundation (1), the lifting monitoring mechanism is located on a concrete thick plate (2), the lifting monitoring mechanism comprises a telescopic sleeve (3), the bottom of the telescopic sleeve (3) is fixedly connected to a pre-buried steel plate (306), the bottom of the inner wall of the telescopic sleeve (3) is fixedly connected to a servo motor (301), the output end of the servo motor (301) is fixedly connected to a threaded rod (302), the outer wall of the threaded rod (302) is threadedly connected to a lifting plate (303), and the top of the lifting plate (303) slides and extends to the outside of the top of the telescopic sleeve (3), the top of the lifting plate (303) is fixedly connected to a platform steel plate (304), the top two sides of the iron tower foundation (1) are fixedly connected to anchor bolts (305), and the outer walls of the anchor bolts (305) are provided with a monitoring and measuring device (4).

2. The adjustable monitoring device for transmission tower foundations in areas prone to collapse according to claim 1 is characterized by: The top of the anchor bolt (305) is slidably extended to the top outer side of the concrete slab (2).

3. The adjustable monitoring device for transmission tower foundations in collapse-prone areas according to claim 1 is characterized in that: Both ends of the platform steel plate (304) are fixedly connected to the anchor bolts (305).

4. The adjustable monitoring device for transmission tower foundations in areas prone to collapse according to claim 1 is characterized by: The top of the telescopic sleeve (3) is provided with a sliding groove, and the top of the lifting plate (303) slides through the sliding groove and extends to the outside of the telescopic sleeve (3).

5. The adjustable monitoring device for transmission tower foundations in areas prone to collapse according to claim 1 is characterized by: The embedded steel plate (306) is connected with mounting bolts, and the bottom of the telescopic sleeve (3) is fixedly mounted on the top of the concrete slab (2) through the mounting bolts and the embedded steel plate (306).

6. The adjustable monitoring device for transmission tower foundations in areas prone to collapse according to claim 1 is characterized by: The lifting plate (303) is provided with a thread groove, and the lifting plate (303) is threadedly connected to the threaded rod (302) via the thread groove.

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