Bolt position detection device for ballastless track plate
By designing a bolt position detection device for ballastless track slabs, which includes components such as support frames, monitoring probes, and guide frames, the problems of bolt hole blockage and inconvenient recording are solved, enabling accurate detection of bolt positions and improving the stability and safety of the track.
Patent Information
- Application Number
- CN202520030415.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-01-07
AI Technical Summary
Existing bolt position detection devices for ballastless track slabs cannot effectively detect bolt hole blockage, affecting the accuracy of bolt installation and track stability. Furthermore, the recorder position is not easy to adjust, affecting detection accuracy.
A device was designed that includes a support frame, a monitoring probe, a transparent dust cover, a recording probe, and a guide frame. The bolt hole is cleared by the first bolt, the dust is cleaned by the nozzle, and the position of the recording probe is adjusted by the guide wheel, so as to achieve accurate detection of the bolt position.
This effectively avoids the impact of bolt hole blockage, improves monitoring clarity and detection accuracy, ensures the accuracy of bolt installation, and enhances the stability and safety of the track.
Smart Images

Figure CN223610817U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to railway engineering technical field, concretely is a bolt position detection device for ballastless track slab. BACKGROUND
[0002] Ballastless track slab, also known as stoneless track slab, is a kind of railway track slab for high-speed railway, intercity railway and other traffic infrastructure, and the stiffness, elasticity and bending strength of ballastless track slab are all superior to those of ballast track slab, which can better maintain line stability, and the noise level of ballastless track slab is significantly lower than that of ballast track slab, which helps to improve passenger and surrounding environment comfort.
[0003] The bolt position detection device for ballastless track slab is to ensure that the installation position and state of the bolt meet the design requirements during the construction of the ballastless track, thereby ensuring the stability and safety of the track. The existing detection device cannot detect the blocked screw hole during use. If the screw hole is blocked, the bolt may not be inserted or fixed in place, which will seriously affect the overall structural strength and safety of the track. The blockage of the screw hole may cause safety hazards, which not only affects the normal operation of the train, but also may cause the overall stability of the track system to decrease, increasing the risk of accidents. Moreover, it is inconvenient to adjust the position of the recorder when detecting and recording the position of the bolt, which affects the accuracy of the bolt position recording and detection.
[0004] Therefore, it is necessary to provide a new bolt position detection device for ballastless track slab to solve the above technical problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a bolt position detection device for ballastless track slab to solve the problems raised in the background art.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a bolt position detection device for ballastless track slab, comprising a support frame, further comprising:
[0007] A first support rod is installed in the interior of the support frame, a first bolt for detecting the screw hole is installed at the bottom of the first support rod, a second bolt is threadedly connected to the inner wall of the support frame, a second support rod is fixedly connected to the top of the second bolt, a monitoring probe for monitoring the track is installed at the top of the second support rod, a mounting bracket is arranged on one side of the monitoring probe, a transparent dustproof cover is installed on one side of the mounting bracket, an installation block is fixedly connected to the outer side of the transparent dustproof cover, a fixed bracket is fixedly connected to one side of the support frame, a guide bracket is installed on one side of the fixed bracket, an installation plate is fixedly connected to one side of the guide bracket, and a recording probe for recording the position of the bolt is installed at the bottom of the installation plate.
[0008] Preferably, the top of the second supporting rod is fixedly connected with a mounting seat, and the top of the mounting seat is provided with a connecting seat.
[0009] Preferably, the top of the monitoring probe is provided with a water storage tank, one side of the water storage tank is communicated with a water pump through a pipeline, and the water outlet end of the water pump is communicated with a spray head through a pipeline.
[0010] Preferably, the inner wall of the guide frame is provided with a motor, and the output end of the motor is fixedly connected with a driving gear.
[0011] Preferably, the outer side of the fixing frame is fixedly connected with a guide rail, and one side of the guide frame is provided with a guide wheel.
[0012] Preferably, one side of the guide frame is fixedly connected with a guide block, the outer side of the guide block is slidably connected with the inner wall of the fixing frame, and the inner wall of the fixing frame is fixedly connected with a tooth block.
[0013] Compared with the prior art, the monitoring probe has the beneficial effects as follows:
[0014] The first bolt is inserted into the screw hole of the ballastless track slab, the screw hole can be dredged and detected, the problem that the screw hole is blocked and affects subsequent use is avoided, the surface dust of the transparent dust cover is cleaned by the spray head, the problem that the dust affects the clarity of the transparent dust cover is avoided, the monitoring clarity of the monitoring probe is improved, the guide wheel is slid on the outer side of the guide rail, the recording position of the recording probe is adjusted, and the bolt screw hole position is recorded and detected conveniently. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 A preferred embodiment structure diagram of the bolt position detection device for the ballastless track slab is provided.
[0016] Figure 2 A structure diagram of the support frame in the utility model is provided.
[0017] Figure 3 A structure diagram of the monitoring probe in the utility model is provided.
[0018] Figure 4 A structure diagram of the fixing frame in the utility model is provided.
[0019] In the figure: 1, support frame; 2, first support rod; 3, first bolt; 4, second bolt; 5, second support rod; 6, monitoring probe; 7, mounting frame; 8, transparent dust cover; 9, mounting block; 10, fixed frame; 11, guide frame; 12, mounting plate; 13, recording probe; 14, mounting seat; 15, connecting seat; 16, water storage tank; 17, water pump; 18, spray head; 19, motor; 20, drive gear; 21, guide rail; 22, guide wheel; 23, guide block; 24, tooth block. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0021] Please refer to Figures 1-4 As shown in the figure, a bolt position detection device for ballastless track slab, including support frame 1, the inside of support frame 1 is installed with first support rod 2, the bottom of first support rod 2 is installed with first bolt 3, by first bolt 3 inserted into the screw hole of ballastless track slab, the screw hole can be dredged and detected, to avoid the problem that the screw hole is blocked and affects subsequent use, the inner wall of support frame 1 is threadedly connected with second bolt 4, the top of second bolt 4 is fixedly connected with second support rod 5, the top of second support rod 5 is installed with monitoring probe 6, the track can be monitored through monitoring probe 6, one side of monitoring probe 6 is provided with mounting frame 7, one side of mounting frame 7 is installed with transparent dust cover 8, the lens of monitoring probe 6 can be dustproof through transparent dust cover 8, the outside of transparent dust cover 8 is fixedly connected with mounting block 9, transparent dust cover 8 is installed on mounting frame 7 through mounting block 9, one side of support frame 1 is fixedly connected with fixed frame 10, one side of fixed frame 10 is installed with guide frame 11, one side of guide frame 11 is fixedly connected with mounting plate 12, the bottom of mounting plate 12 is installed with recording probe 13, the bolt position can be recorded through recording probe 13, to facilitate subsequent construction of ballastless track.
[0022] The top of the second supporting rod 5 is fixedly connected with a mounting seat 14, the top of the mounting seat 14 is provided with a connecting seat 15, the monitoring probe 6 is installed on the top of the second supporting rod 5 through the mounting seat 14 and the connecting seat 15, the top of the monitoring probe 6 is provided with a water storage tank 16, one side of the water storage tank 16 is communicated with a water pump 17 through a pipeline, the top of the monitoring probe 6 is provided with a protective cover, the water storage tank 16 and the water pump 17 are installed on the protective cover, the top of the water storage tank 16 is provided with a water inlet, the top of the water inlet is provided with a sealing cover, the water outlet end of the water pump 17 is communicated with a spray head 18 through a pipeline, the water in the water storage tank 16 is pumped out through the water pump 17, the dust on the surface of the transparent dust cover 8 is cleaned through the spray head 18, the problem that the dust affects the clarity of the transparent dust cover 8 is avoided, and the monitoring clarity of the monitoring probe 6 is improved.
[0023] The inner wall of the guide frame 11 is provided with a motor 19, the output end of the motor 19 is fixedly connected with a driving gear 20, the outer side of the fixed frame 10 is fixedly connected with a guide rail 21, one side of the guide frame 11 is provided with a guide wheel 22, the guide wheel 22 slides outside the guide rail 21, the stability of the movement of the fixed frame 10 is improved, one side of the guide frame 11 is fixedly connected with a guide block 23, the outer side of the guide block 23 is slidably connected with the inner wall of the fixed frame 10, the inner wall of the fixed frame 10 is fixedly connected with a toothed block 24, the outer side of the toothed block 24 is meshedly connected with the outer side of the driving gear 20, the driving gear 20 is driven to rotate by starting the motor 19, the driving gear 20 rotates outside the toothed block 24, the guide frame 11 is driven to move, the guide wheel 22 slides outside the guide rail 21, the effect that the recording position of the recording probe 13 is adjusted is achieved, the bolt hole position is conveniently recorded and detected, and the guide block 23 is driven to slide inside the fixed frame 10 by the guide frame 11, the stability of the movement of the guide frame 11 is improved.
[0024] Working principle: in use, the first bolt 3 is inserted into the bolt hole of the ballastless track slab, the bolt hole is dredged and detected, the subsequent use is not affected by the blockage of the bolt hole, the track is monitored through the monitoring probe 6, the transparent dust cover 8 is installed on the mounting frame 7 through the mounting block 9, the lens of the monitoring probe 6 is dustproof through the transparent dust cover 8, the water in the water storage tank 16 is pumped out through the water pump 17, the dust on the surface of the transparent dust cover 8 is cleaned through the spray head 18, the problem that the dust affects the clarity of the transparent dust cover 8 is avoided, the monitoring clarity of the monitoring probe 6 is improved, the driving gear 20 is driven to rotate by starting the motor 19, the driving gear 20 rotates outside the toothed block 24, the guide frame 11 is driven to move, the guide wheel 22 slides outside the guide rail 21, the effect that the recording position of the recording probe 13 is adjusted is achieved, the bolt hole position is conveniently recorded and detected, and the guide block 23 is driven to slide inside the fixed frame 10 by the guide frame 11, the stability of the movement of the guide frame 11 is improved.
[0025] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.
[0026] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.
Claims
1. A bolt position detection device for a ballastless track slab, comprising a support frame (1), characterized in that, Also include: The first support rod (2) is installed in the support frame (1), the bottom of the first support rod (2) is provided with the first bolt (3) for detecting the screw hole, the inner wall of the support frame (1) is threadedly connected with the second bolt (4), the top of the second bolt (4) is fixedly connected with the second support rod (5), the top of the second support rod (5) is provided with the monitoring probe (6) for monitoring the track, one side of the monitoring probe (6) is provided with the mounting bracket (7), one side of the mounting bracket (7) is provided with the transparent dust cover (8), the outer side of the transparent dust cover (8) is fixedly connected with the mounting block (9), one side of the support frame (1) is fixedly connected with the fixed frame (10), one side of the fixed frame (10) is provided with the guide frame (11), one side of the guide frame (11) is fixedly connected with the mounting plate (12), the bottom of the mounting plate (12) is provided with the recording probe (13) for recording the position of the bolt.
2. The bolt position detection device for a ballastless track slab according to claim 1, characterized in that: The top of the second support rod (5) is fixedly connected with the mounting seat (14), and the top of the mounting seat (14) is provided with the connecting seat (15).
3. The bolt position detection device for a ballastless track slab according to claim 1, characterized in that: The top of the monitoring probe (6) is provided with the water storage tank (16), one side of the water storage tank (16) is communicated with the water pump (17) through a pipeline, and the water outlet end of the water pump (17) is communicated with the spray head (18) through a pipeline.
4. The bolt position detection device for a ballastless track slab according to claim 1, characterized in that: The inner wall of the guide frame (11) is provided with the motor (19), and the output end of the motor (19) is fixedly connected with the driving gear (20).
5. The bolt position detection device for a ballastless track slab according to claim 1, characterized in that: The outer side of the fixed frame (10) is fixedly connected with the guide rail (21), and one side of the guide frame (11) is provided with the guide wheel (22).
6. The bolt position detection device for a ballastless track slab according to claim 1, characterized in that: One side of the guide frame (11) is fixedly connected with the guide block (23), the outer side of the guide block (23) is slidably connected with the inner wall of the fixed frame (10), and the inner wall of the fixed frame (10) is fixedly connected with the tooth block (24).