Positioning base station for safety management of bridge and tunnel engineering

Abstract

The utility model provides a positioning base station for bridge and tunnel engineering safety management, which comprises a base, the bottom surface of the base is fixedly connected with a restraint frame, a rotating groove is arranged in the base, a driving rod is rotatably connected in the base, the driving rod is in external threaded connection with a push rod arranged in the restraint frame, and the push rod is in threaded connection with the rotating groove. A sliding groove is formed in the inner wall of the restraining frame. The utility model has the advantages that the push rod driving rod is rotated, and the thread pushes the push rod to move vertically under the constraint action of the sliding block and the sliding chute, so as to adjust the position of the first connecting frame. The positioning base station is fixed at a required position by utilizing the base, and then the direction and the position of the base station body can be adjusted by rotating the first rotating seat and the second rotating seat according to field conditions, so that shelters between the base station body and a person or a vehicle carrying a positioning tag card are reduced, and the stability of signal transmission is improved. The position of the positioning base station can be adjusted according to needs, and the positioning base station can adapt to more installation positions and is higher in applicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to positioning base station technical field, especially a positioning base station for bridge tunnel engineering safety management. BACKGROUND

[0002] The positioning base station is a kind of wireless communication device, usually used to receive satellite signals (such as GNSS signal) or other wireless signals, and after processing, it emits radio waves or signals to the surrounding, to realize the positioning of target object. Its functions mainly include receiving signal, processing signal, transmitting signal and providing positioning data etc. In bridge tunnel engineering, in order to safety management, positioning base station is often equipped to position personnel or vehicles.

[0003] The positioning base station needs to be matched with positioning tag card, and the positioning tag card and the positioning base station are wirelessly connected, and the positioning base station positions the person or vehicle carrying the positioning tag card. But because the positioning base station and the positioning tag card are connected by wireless connection, the connection fluency will be affected by the shielding object between them. But due to the positioning conditions in bridge tunnel, it is difficult to ensure that there is no shielding object between the positioning base station and the person or vehicle carrying the positioning tag card, which will affect the positioning work. Therefore, a positioning base station for bridge tunnel engineering safety management is proposed to improve it. SUMMARY

[0004] The purpose of the utility model is to solve at least one of the technical defects.

[0005] Therefore, one purpose of the utility model is to provide a positioning base station for bridge tunnel engineering safety management, to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.

[0006] In order to achieve the above purpose, the embodiment of the utility model provides a positioning base station for bridge tunnel engineering safety management, which comprises a base, the bottom surface of the base is fixedly connected with a constraint frame, a rotating groove is formed in the base, a driving rod is rotatably connected in the base, the driving rod is externally threadedly connected with a push rod arranged in the constraint frame, a sliding groove is formed in the inner wall of the constraint frame, sliding blocks are arranged on the two sides of the push rod in the sliding groove, the end of the push rod is fixedly connected with a first connecting frame, a first rotating seat is rotatably connected in the first connecting frame, a second connecting frame is fixedly connected on the first rotating seat, a second rotating seat is rotatably connected on the second connecting frame, a mounting seat is fixedly connected on the second rotating seat, and a base body is fixedly connected on the mounting seat.

[0007] It is preferred that the side surface of the base is fixedly connected with a positioning plate, and the constraint frame adopts a rectangular structure.

[0008] Preferably, the top end of the driving rod is fixedly connected with a rotating handle, and the push rod has a rectangular structure.

[0009] The base provides a mounting platform for the constraint frame, the driving rod and the like, and is used for positioning. The positioning plate is arranged on the side of the base, so that the positioning base can be positioned in the bridge tunnel conveniently. The constraint frame provides a receiving space for the push rod and constrains the push rod. The rotating groove provides a mounting space for the driving rod and provides a condition for rotating the driving rod. The rotating handle is arranged at the top end of the driving rod, so that the driving rod can be rotated conveniently. The push rod is used to drive the first connecting frame to move vertically. The push rod drives the driving rod to move vertically under the pushing of the screw thread.

[0010] Preferably, sliding grooves are arranged in the constraint frame on the two sides of the push rod, and the sliding block is provided with a ball on the side close to the sliding groove.

[0011] Preferably, the first connecting frame and the second connecting frame have a hollow structure, and the length of the second connecting frame is not greater than that of the first connecting frame.

[0012] The sliding grooves are arranged in the constraint frame, and the sliding block arranged on the side of the push rod can constrain the push rod, so that the push rod can not rotate with the driving rod. The sliding grooves are arranged on the two sides of the push rod, so that the balance of the push rod during movement can be improved. The ball is arranged on the side of the sliding block, so that the smoothness of the push rod during movement can be improved. The push rod drives the first connecting frame to move, so that the vertical position of the base body can be adjusted. The first connecting frame provides a mounting platform for the first rotating seat, and the first rotating seat is rotatably connected to the first connecting frame and can be locked, so that the direction of the second connecting frame can be adjusted as required.

[0013] Preferably, the first rotating seat and the second rotating seat are rotatably connected to the first connecting frame and the second connecting frame respectively through damping rotating shafts.

[0014] Preferably, the first rotating seat and the second connecting frame have an L-shaped structure.

[0015] The second rotating seat is rotatably connected to the second connecting frame, the second rotating seat provides a mounting platform for the mounting seat and can drive the mounting seat to rotate. The mounting seat provides a mounting platform for the base body. The first rotating seat and the second rotating seat are rotatably connected to the first connecting frame and the second connecting frame through damping rotating shafts, so that the first rotating seat and the second rotating seat can be locked after the direction thereof is adjusted. The mounting seat provides a mounting platform for the base body and can drive the base body to adjust the direction together with the second rotating seat.

[0016] Compared with the prior art, the base has the following advantages and beneficial effects:

[0017] 1. The bridge and tunnel engineering safety management positioning base station, through the setting of the constraint frame, the drive rod, the push rod, the first connecting frame, the first rotating seat, the second connecting frame, the second rotating seat and the like, when installing the positioning base station, according to the requirement, rotating the push rod drive rod, under the constraint of the sliding block and the sliding groove, the threaded push rod is vertically displaced, and then the position of the first connecting frame is adjusted. The base station body is fixed at the required position by the base, and then the direction and position of the base station body can be adjusted according to the site conditions, the obstructions between the base station body and the person or vehicle carrying the positioning label card are reduced, and the stability of signal transmission is improved. The position of the positioning base station can be adjusted as required, more installation positions can be adapted, and the applicability is stronger.

[0018] 2. The bridge and tunnel engineering safety management positioning base station, the rotating groove provides installation space for the drive rod, and provides conditions for rotating the drive rod. The handle is arranged at the top end of the drive rod, the balance of the push rod during movement can be improved, the ball is arranged on the side surface of the sliding block, the smoothness of the push rod during movement can be improved. The first rotating seat and the second rotating seat are rotatably connected to the first connecting frame and the second connecting frame through the damping rotating shaft, so that the direction of the first rotating seat and the second rotating seat can be locked after being adjusted.

[0019] Additional aspects and advantages of the present application will be in part apparent and in part pointed out hereinafter in the description of the application. BRIEF DESCRIPTION OF DRAWINGS

[0020] The above and / or additional aspects and advantages of the present application will become apparent and be readily appreciated from the description of the embodiments, which follows, in conjunction with the accompanying drawings.

[0021] Fig. 1 It is a first perspective view of the structure of the present application.

[0022] Fig. 2 It is a second perspective view of the structure of the present application.

[0023] Fig. 3 It is a transverse cross-section structure schematic view of the present application.

[0024] Fig. 4 It is a longitudinal cross-section structure schematic view of the present application.

[0025] In the drawing: 1 - base, 2 - constraint frame, 3 - rotating groove, 4 - drive rod, 5 - push rod, 6 - sliding groove, 7 - sliding block, 8 - first connecting frame, 9 - first rotating seat, 10 - second connecting frame, 11 - second rotating seat, 12 - mounting seat, 13 - base station body. DETAILED DESCRIPTION

[0026] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0028] like Figs. 1-4 As shown, this utility model includes a base 1, a constraint frame 2 fixedly connected to the bottom surface of the base 1, a rotating groove 3 opened inside the base 1, a drive rod 4 rotatably connected inside the base 1, a push rod 5 set inside the constraint frame 2 connected externally to the drive rod 4 by a thread, a sliding groove 6 opened on the inner wall of the constraint frame 2, sliders 7 set in the sliding groove 6 on both sides of the push rod 5, a first connecting frame 8 fixedly connected to the end of the push rod 5, a first rotating seat 9 rotatably connected in a lockable manner inside the first connecting frame 8, a second connecting frame 10 fixedly connected to the first rotating seat 9, a second rotating seat 11 rotatably connected in a lockable manner to the second connecting frame 10, a mounting seat 12 fixedly connected to the second rotating seat 11, and a base station body 13 fixedly connected to the mounting seat 12.

[0029] Example 1: A positioning plate is fixedly connected to the side of the base 1, and the constraint frame 2 adopts a rectangular structure. A rotating handle is fixedly connected to the top of the drive rod 4, and the push rod 5 adopts a rectangular structure. The base 1 provides an installation platform for the constraint frame 2, drive rod 4, and other structures for equipment positioning. A positioning plate is set on the side of the base 1 to facilitate the positioning of the positioning base station inside the bridge tunnel. The constraint frame 2 provides storage space for the push rod 5 and provides constraints on the push rod 5. The rotating groove 3 provides installation space for the drive rod 4 and provides conditions for rotating the drive rod 4. A rotating handle is set at the top of the drive rod 4 to facilitate the rotation of the drive rod 4. The push rod 5 is used to drive the first connecting frame 8 to make vertical displacement. Rotating the push rod to drive the rod 4, the push rod 5 makes vertical displacement under the push of the thread.

[0030] In the constraint frame 2, the sliding grooves 6 are arranged on both sides of the push rod 5, and the sliding block 7 is provided with a ball on one side close to the sliding groove 6; the first connecting frame 8 and the second connecting frame 10 are both hollow structures, and the length of the second connecting frame 10 is not greater than the length of the first connecting frame 10; the sliding grooves 6 are arranged in the constraint frame 2, and the sliding block 7 arranged on the side of the push rod 5 can realize the constraint of the push rod 5, so that the push rod 5 is prevented from rotating with the driving rod 4; the sliding grooves 6 are arranged on both sides of the push rod 5, so that the balance of the push rod 5 during movement can be improved; the ball is arranged on the side of the sliding block 7, so that the smoothness of the push rod 5 during movement can be improved; the push rod 5 drives the first connecting frame 8 to move, so that the vertical position of the base station body 13 can be adjusted; the first connecting frame 8 provides an installation platform for the first rotating seat 9; the first rotating seat 9 is rotatably connected to the first connecting frame 8 in a lockable manner, so that the direction of the second connecting frame 10 can be adjusted as required.

[0031] In the constraint frame 2, the sliding grooves 6 are arranged on both sides of the push rod 5, and the sliding block 7 is provided with a ball on one side close to the sliding groove 6; the first connecting frame 8 and the second connecting frame 10 are both hollow structures, and the length of the second connecting frame 10 is not greater than the length of the first connecting frame 10; the sliding grooves 6 are arranged in the constraint frame 2, and the sliding block 7 arranged on the side of the push rod 5 can realize the constraint of the push rod 5, so that the push rod 5 is prevented from rotating with the driving rod 4; the sliding grooves 6 are arranged on both sides of the push rod 5, so that the balance of the push rod 5 during movement can be improved; the ball is arranged on the side of the sliding block 7, so that the smoothness of the push rod 5 during movement can be improved; the push rod 5 drives the first connecting frame 8 to move, so that the vertical position of the base station body 13 can be adjusted; the first connecting frame 8 provides an installation platform for the first rotating seat 9; the first rotating seat 9 is rotatably connected to the first connecting frame 8 in a lockable manner, so that the direction of the second connecting frame 10 can be adjusted as required.

[0032] The working principle of the utility model is as follows:

[0033] S1, according to the need, rotating the push rod driving rod 4, under the constraint of the sliding block 7 and the sliding groove 6, the threaded push rod 5 is vertically displaced, and then the position of the first connecting frame 8 is adjusted.

[0034] S2, the base 1 is used to fix the positioning base station at the required position, and then the direction and position of the base station body 13 can be adjusted according to the on-site situation, so as to reduce the shielding object between the base station body 13 and the person or vehicle carrying the positioning label card, and improve the stability of signal transmission.

[0035] Compared with the prior art, the utility model has the following beneficial effects:

[0036] 1. The positioning base station for bridge and tunnel engineering safety management, through the arrangement of the constraint frame 2, the driving rod 4, the push rod 5, the first connecting frame 8, the first rotating seat 9, the second connecting frame 10, the second rotating seat 11 and other structures, when installing the positioning base station, according to the needs, rotating the push rod driving rod 4, under the constraint of the sliding block 7 and the sliding groove 6, the threaded push rod 5 is vertically displaced, and then the position of the first connecting frame 8 is adjusted. The base 1 is used to fix the positioning base station at the required position, and then according to the site conditions, the direction and position of the base station body 13 can be adjusted by rotating the first rotating seat 9 and the second rotating seat 11, reducing the obstacles between the base station body 13 and the person or vehicle carrying the positioning label card, and improving the stability of signal transmission. The position of the positioning base station can be adjusted according to the needs, more installation positions can be adapted, and the applicability is stronger.

[0037] 2. The positioning base station for bridge and tunnel engineering safety management, the rotating groove 3 provides installation space for the driving rod 4, and provides conditions for rotating the driving rod 4. A handle is arranged at the top end of the driving rod 4 to facilitate the rotation of the driving rod 4. The sliding groove 6 is arranged on both sides of the push rod 5 to improve the balance of the push rod 5 during movement. The sliding block 7 is provided with a ball on the side surface to improve the smoothness of the push rod 5 during movement. The first rotating seat 9 and the second rotating seat 11 are rotatably connected to the first connecting frame 8 and the second connecting frame 10 through a damping rotating shaft, which facilitates locking after adjusting the direction of the first rotating seat 9 and the second rotating seat 11.

Claims

1. A positioning base station for bridge engineering safety management, comprising a base (1); characterized in that, The bottom surface of the base (1) is fixedly connected with a constraint frame (2), a rotating groove (3) is arranged in the base (1), a driving rod (4) is rotatably connected in the base (1), the driving rod (4) is externally threadedly connected with a push rod (5) arranged in the constraint frame (2), a sliding groove (6) is arranged on the inner wall of the constraint frame (2), sliding blocks (7) are arranged on the two sides of the push rod (5) and located in the sliding groove (6), a first connecting frame (8) is fixedly connected to the end of the push rod (5), a first rotating seat (9) is lockably and rotatably connected in the first connecting frame (8), a second connecting frame (10) is fixedly connected to the first rotating seat (9), a second rotating seat (11) is lockably and rotatably connected to the second connecting frame (10), a mounting seat (12) is fixedly connected to the second rotating seat (11), and a base body (13) is fixedly connected to the mounting seat (12).

2. The positioning base station for bridge engineering safety management according to claim 1, characterized in that: The side surface of the base (1) is fixedly connected with a positioning plate, and the constraint frame (2) has a rectangular structure.

3. The positioning base station for bridge engineering safety management according to claim 2, characterized in that: The top end of the driving rod (4) is fixedly connected with a handle, and the push rod (5) has a rectangular structure.

4. The positioning base station for bridge engineering safety management according to claim 3, characterized in that: The constraint frame (2) is provided with the sliding groove (6) on the two sides of the push rod (5), and the sliding block (7) is provided with a ball near the sliding groove (6).

5. The positioning base station for bridge engineering safety management according to claim 4, characterized in that: The first connecting frame (8) and the second connecting frame (10) both have a hollow structure, and the length of the second connecting frame (10) is not greater than the length of the first connecting frame (8).

6. The positioning base station for bridge engineering safety management according to claim 5, characterized in that: The first rotating seat (9) and the second rotating seat (11) are rotatably connected to the first connecting frame (8) and the second connecting frame (10) through damping rotating shafts, respectively.

7. The positioning base station for bridge engineering safety management according to claim 6, characterized in that: The first rotating seat (9) and the second connecting frame (10) have an L-shaped structure.

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