CN217438873U - Monitoring device for railway roadbed state - Google Patents
Monitoring device for railway roadbed state Download PDFInfo
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- CN217438873U CN217438873U CN202221056251.8U CN202221056251U CN217438873U CN 217438873 U CN217438873 U CN 217438873U CN 202221056251 U CN202221056251 U CN 202221056251U CN 217438873 U CN217438873 U CN 217438873U
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Abstract
The utility model relates to a railway engineering technical field specifically is a monitoring devices for railway roadbed state, including the detection device main part, the bottom of detection device main part is provided with positioning mechanism, positioning mechanism's bottom is provided with the drill bit, positioning mechanism includes the storehouse body and horizontal pole, storehouse body fixed connection is in the bottom of detection device main part, the interior roof of the storehouse body is rotated and is installed one end and run through and extend to the worm of storehouse body below, the inner wall left and right sides of the storehouse body all rotates and installs the threaded rod, two the screw thread opposite direction of threaded rod, two one side that the threaded rod is relative all with horizontal pole fixed connection. This a monitoring devices for railway roadbed state through setting up positioning mechanism, can be quick pull down impaired drill bit from the bottom of detection device main part and change, easy operation is convenient, saves time and laborsaving, has improved and has buried efficiency to possess the advantage of being convenient for maintain, made things convenient for the staff to use.
Description
Technical Field
The application relates to the technical field of railway engineering, in particular to a monitoring device for a railway roadbed state.
Background
The roadbed is a strip-shaped structure which is built according to the route position and certain technical requirements and serves as a pavement foundation, is the foundation of a railway and a highway, and is a linear structure built by soil or stones; the roadbed can be divided into three types of roadbed, namely an earth roadbed, a stone roadbed and an earth-stone roadbed from material points of view, the roadbed is a geotechnical structure, and is often attacked and damaged by natural condition changes such as geology, water, rainfall, climate, earthquake and the like, and has poor resistance, so the roadbed has enough firmness, stability and durability, and the roadbed is used as the foundation of railway operation and is the life line of railway transportation, so the roadbed monitoring is particularly important.
According to chinese patent CN201920747573.9, a railway roadbed state monitoring device is provided, through the motor, can drive the drill bit and rotate, open the motor when needs bury this device and put the monitoring place, and hold the roof, promote this device to the underground, do not need people to carry the instrument to dig the pit, make things convenient for people to bury and put, the drill bit can be impaired in long-term use, because drill bit fixed connection is at the output shaft of motor, be not convenient for change the drill bit fast, the efficiency of burying is reduced, normal use has been influenced, need improve.
SUMMERY OF THE UTILITY MODEL
To prior art's not enough, this application provides a monitoring devices for railway roadbed state possesses the advantage such as be convenient for maintain, has solved the drill bit and can be impaired in long-term use, because drill bit fixed connection is at the output shaft of motor, is not convenient for change the drill bit fast, has reduced and has buried the problem of putting efficiency.
In order to achieve the above purpose, the present application provides the following technical solutions: a monitoring device for the state of a railway roadbed comprises a detection device main body, wherein a positioning mechanism is arranged at the bottom of the detection device main body, and a drill bit is arranged at the bottom of the positioning mechanism;
the positioning mechanism comprises a bin body and a cross bar, the bin body is fixedly connected with the bottom of the detection device main body, a worm with one end penetrating and extending to the lower part of the bin body is rotatably arranged on the inner top wall of the bin body, threaded rods are rotatably arranged on the left side and the right side of the inner wall of the bin body, the thread directions of the two threaded rods are opposite, one sides opposite to the two threaded rods are fixedly connected with a cross rod, a worm wheel meshed with the worm is fixedly arranged outside the cross rod, a thread sleeve is arranged on the external thread of the threaded rod, the top of the drill bit is fixedly provided with two mounting blocks, the bottoms of the two thread sleeves are both fixedly provided with a moving rod with one end penetrating and extending to the lower part of the bin body, the one end that the screw thread cover was kept away from to the carriage release lever extends to the inside of installation piece, the bottom fixed mounting of carriage release lever has the locating plate of being connected with the installation piece can be dismantled.
By rotating the worm, the worm drives the worm wheel to rotate, the worm wheel drives the cross rod and the two threaded rods to rotate, the two threaded rods drive the two outer threaded sleeves to move relatively due to opposite thread directions of the two threaded rods, the two threaded sleeves drive the two movable rods and the two positioning plates to move relatively inside the two mounting blocks, when the two positioning plates move to a specified position, the damaged drill bit is moved downwards, the two movable rods and the two positioning plates are moved out of the two mounting blocks, then the replaced drill bit is moved upwards, the two movable rods and the two positioning plates are inserted into the two mounting blocks, then the worm is rotated reversely, the worm drives the worm wheel to rotate reversely, the worm wheel drives the cross rod and the two threaded rods to rotate reversely, and the two threaded rods drive the two outer threaded sleeves to move back to back, two thread bush drive two carriage release levers and two locating plates carry out the removal of carrying on the back of the body in the inside of two installation pieces, when two locating plates removed appointed position, can install the drill bit after changing, because worm and worm wheel have self-locking function, reduced the condition that produces not hard up and taken place, strengthened the installation stability, can be quick pull down impaired drill bit from the bottom of detection device main part and change, easy operation is convenient, and is labour saving and time saving, has improved and has buried and put efficiency.
Furthermore, the inner bottom wall of the bin body is provided with a through hole, one end of the through hole penetrates through the bin body and extends to the inside of the bin body, and the through hole is matched with the worm.
Through adopting above-mentioned technical scheme, the worm can extend to the below in the storehouse body through the through-hole.
Further, the bottom of the worm is fixedly provided with a knob, and the worm and the two threaded rods are both rotationally connected with the bin body through bearings.
Through adopting above-mentioned technical scheme, rotate the knob and be convenient for drive the worm and rotate.
Furthermore, one end of the threaded sleeve opposite to the threaded sleeve is provided with a threaded hole which penetrates through the threaded sleeve and extends to the back side of the threaded sleeve, and the threaded hole is matched with the threaded rod.
Through adopting above-mentioned technical scheme, when two threaded rods rotated, can drive two outside thread bush and carry out relative movement or carry out the removal of carrying on the back of the body mutually.
Furthermore, the inner top wall of the bin body is provided with two limiting grooves, one end of the limiting rod extending to the inner part of the limiting groove is fixedly mounted at the top of the threaded sleeve, and the limiting grooves are matched with the moving range of the limiting rod.
Through adopting above-mentioned technical scheme, can drive the gag lever post when the thread bush removes and remove in the inside of spacing groove, reduced the self-rotating condition of thread bush and taken place, strengthened the stability that the thread bush removed.
Furthermore, the bottom of the bin body is provided with two moving holes, one end of each moving hole penetrates through the bin body and extends to the bottom of the bin body, the two moving holes are respectively located on the left side and the right side of the through hole, and the moving holes are matched with the moving range of the moving rod.
Through adopting above-mentioned technical scheme, the carriage release lever can extend to the below in the storehouse body through removing the hole, and the carriage release lever can remove in the bottom in the storehouse body through removing the hole.
Furthermore, the top of the mounting block is provided with a groove, and the groove is matched with the moving range of the moving rod.
Through adopting above-mentioned technical scheme, the carriage release lever passes through the recess and can inserts the inside of installation piece.
Furthermore, the opposite side of the inner wall of the groove is provided with a positioning groove arranged on the mounting block, and the positioning groove is matched with the moving range of the positioning plate.
Through adopting above-mentioned technical scheme, the locating plate passes through the constant head tank and can inserts the inside of installing the piece.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. this a monitoring devices for railway roadbed state through setting up positioning mechanism, can be quick pull down impaired drill bit from the bottom of detection device main part and change, easy operation is convenient, saves time and laborsaving, has improved and has buried efficiency to possess the advantage of being convenient for maintain, made things convenient for the staff to use.
2. This a monitoring devices for railway roadbed state through setting up worm and worm wheel, when the drill bit is installed in the bottom of detection device main part, because worm and worm wheel have self-locking function, has reduced the condition that produces not hard up and has taken place, has strengthened the installation stability to possess the good advantage of installation stability, made things convenient for the use.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is an enlarged view taken at A in FIG. 1 of the present application;
fig. 3 is an enlarged view of fig. 1 at B.
In the figure: the detection device comprises a detection device body 1, a positioning mechanism 2, a bin body 21, a worm 22, a knob 221, a threaded rod 23, a cross rod 24, a worm wheel 25, a threaded sleeve 26, a limiting groove 261, a limiting rod 262, a mounting block 27, a movable rod 28, a 281 groove, a positioning plate 29, a positioning groove 291 and a drill bit 3.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1-3, the monitoring device for the status of the railroad bed in this embodiment includes a detecting device body 1, a positioning mechanism 2 is disposed at the bottom of the detecting device body 1, a drill bit 3 is disposed at the bottom of the positioning mechanism 2, the positioning mechanism 2 includes a bin 21 and a cross bar 24, the bin 21 is fixedly connected to the bottom of the detecting device body 1, a worm 22 is rotatably mounted on an inner top wall of the bin 21, one end of the worm 22 penetrates through and extends to the lower side of the bin 21, threaded rods 23 are rotatably mounted on left and right sides of an inner wall of the bin 21, the thread directions of the two threaded rods 23 are opposite, one sides of the two threaded rods 23 opposite to each other are fixedly connected to the cross bar 24, a worm wheel 25 meshed with the worm 22 is fixedly mounted on the outside of the cross bar 24, a threaded sleeve 26 is mounted on the outside of the threaded rod 23, two mounting blocks 27 are fixedly mounted on the top of the drill bit 3, the bottom of two thread bushings 26 is all fixedly mounted with a carriage release lever 28 that one end runs through and extends to storehouse body 21 below, and the one end that carriage release lever 28 kept away from thread bushings 26 extends to the inside of installation piece 27, and the bottom fixed mounting of carriage release lever 28 has the locating plate 29 with installation piece 27 detachable connection.
Specifically, by rotating the worm 22, the worm 22 drives the worm wheel 25 to rotate, the worm wheel 25 drives the cross bar 24 and the two threaded rods 23 to rotate, because the thread directions of the two threaded rods 23 are opposite, the two threaded rods 23 drive the two external threaded sleeves 26 to move relatively, the two threaded sleeves 26 drive the two moving bars 28 and the two positioning plates 29 to move relatively inside the two mounting blocks 27, when the two positioning plates 29 move to a specified position, the damaged drill 3 is moved downwards, the two moving bars 28 and the two positioning plates 29 are moved out of the two mounting blocks 27, then the replaced drill 3 is moved upwards, the two moving bars 28 and the two positioning plates 29 are inserted into the two mounting blocks 27, then the worm 22 is rotated reversely, the worm 22 drives the worm wheel 25 to rotate reversely, the worm wheel 25 drives the cross bar 24 and the two threaded rods 23 to rotate reversely, because the screw thread opposite direction of two threaded rods 23, two threaded rods 23 drive two outside thread bushings 26 and carry out the removal of carrying on the back mutually, two thread bushings 26 drive two carriage release levers 28 and two locating plates 29 and carry out the removal of carrying on the back mutually in the inside of two installation pieces 27, when two locating plates 29 remove appointed position, can install the drill bit 3 after changing, because worm 22 and worm wheel 25 have self-locking function, it takes place to have reduced the not hard up condition of production, the installation stability has been strengthened, can be quick pull down impaired drill bit 3 from the bottom of detection device main part 1 and change, the operation is simple and convenient, time saving and labor saving, the efficiency of burying is improved.
Referring to fig. 1-2, in the present embodiment, a through hole is formed in the inner bottom wall of the bin body 21, one end of the through hole penetrates through and extends into the bin body 21, the through hole is matched with the worm 22, the worm 22 can extend below the bin body 21 through the through hole, a knob 221 is fixedly installed at the bottom of the worm 22, the worm 22 and the two threaded rods 23 are rotatably connected with the bin body 21 through bearings, and the knob 221 is rotated to facilitate driving the worm 22 to rotate.
Referring to fig. 1-3, in this embodiment, a threaded hole having one end penetrating through and extending to the opposite side of the threaded sleeve 26 is formed in the opposite side of the threaded sleeve 26, the threaded hole is matched with the threaded rod 23, when the two threaded rods 23 rotate, the two external threaded sleeves 26 can be driven to move relatively or away from each other, two limiting grooves 261 are formed in the inner top wall of the bin body 21, a limiting rod 262 having one end extending into the limiting groove 261 is fixedly mounted at the top of the threaded sleeve 26, the limiting groove 261 is matched with the moving range of the limiting rod 262, the limiting rod 262 can be driven to move inside the limiting groove 261 when the threaded sleeve 26 moves, the occurrence of the self-rotation of the threaded sleeve 26 is reduced, and the moving stability of the threaded sleeve 26 is enhanced.
Referring to fig. 1-3, in this embodiment, the bottom of the bin body 21 is provided with two moving holes, one end of each moving hole penetrates through and extends to the bottom of the bin body 21, the two moving holes are respectively located at the left side and the right side of the through hole, the moving holes are matched with the moving range of the moving rod 28, the moving rod 28 can extend to the lower side of the bin body 21 through the moving holes, the moving rod 28 can move at the bottom of the bin body 21 through the moving holes, the top of the mounting block 27 is provided with a groove 281, the groove 281 is matched with the moving range of the moving rod 28, the moving rod 28 can be inserted into the mounting block 27 through the groove 281, positioning grooves 291 arranged on the mounting block 27 are arranged on the opposite sides of the inner wall of the groove 281, the positioning grooves 291 are matched with the moving range of the positioning plate 29, and the positioning plate 29 can be inserted into the mounting block 27 through the positioning grooves 291.
The working principle of the above embodiment is as follows:
the worker firstly rotates the knob 221 to drive the worm 22 to rotate, the worm 22 drives the worm wheel 25 to rotate, the worm wheel 25 drives the cross rod 24 and the two threaded rods 23 to rotate, the two threaded rods 23 drive the two external threaded sleeves 26 to move relatively due to the fact that the thread directions of the two threaded rods 23 are opposite, the two threaded sleeves 26 drive the two limiting rods 262 to move relatively inside the two limiting grooves 261, the self-rotation of the two threaded sleeves 26 is reduced, the moving stability of the two threaded sleeves 26 is improved, the two threaded sleeves 26 drive the two moving rods 28 and the two positioning plates 29 to move relatively inside the two mounting blocks 27, when the two positioning plates 29 move to the designated positions, the damaged drill bit 3 is moved downwards, and the two moving rods 28 and the two positioning plates 29 are moved out of the two mounting blocks 27;
the worker then moves the replaced drill bit 3 upward, inserts the two moving rods 28 and the two positioning plates 29 into the inside of the two mounting blocks 27, then the worm 22 is rotated reversely, the worm 22 drives the worm wheel 25 to rotate reversely, the worm wheel 25 drives the cross bar 24 and the two threaded rods 23 to rotate reversely, because the thread directions of the two threaded rods 23 are opposite, the two threaded rods 23 drive the two external thread sleeves 26 to move back to back, the two thread sleeves 26 drive the two limiting rods 262 to move back to back inside the two limiting grooves 261, the occurrence of the self-rotation of the two thread sleeves 26 is reduced, the moving stability of the two thread sleeves 26 is enhanced, the two thread sleeves 26 drive the two moving rods 28 and the two positioning plates 29 to move back to back inside the two mounting blocks 27, when the two positioning plates 29 are moved to the designated positions, the replaced drill bit 3 can be installed;
because worm 22 and worm wheel 25 have self-locking function, have reduced the not hard up condition of production and have taken place, have strengthened installation stability to possess the good advantage of installation stability, made things convenient for the use, can be quick pull down impaired drill bit 3 from the bottom of detection device main part 1 and change, easy operation is convenient, saves time and laborsaving, has improved and has buried the efficiency, thereby possesses the advantage of being convenient for maintain, has made things convenient for the use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A monitoring device for the condition of a railroad bed, comprising a detecting device body (1), characterized in that: a positioning mechanism (2) is arranged at the bottom of the detection device main body (1), and a drill bit (3) is arranged at the bottom of the positioning mechanism (2);
the positioning mechanism (2) comprises a bin body (21) and a cross rod (24), the bin body (21) is fixedly connected to the bottom of the detection device main body (1), an inner top wall of the bin body (21) is rotatably provided with a worm (22) with one end penetrating through and extending to the lower part of the bin body (21), the left side and the right side of the inner wall of the bin body (21) are rotatably provided with threaded rods (23), the threaded directions of the threaded rods (23) are opposite, the two opposite sides of the threaded rods (23) are fixedly connected with the cross rod (24), the outer part of the cross rod (24) is fixedly provided with a worm wheel (25) meshed with the worm (22), the outer threads of the threaded rods (23) are provided with threaded sleeves (26), the top of the drill bit (3) is fixedly provided with two mounting blocks (27), the bottom of the threaded sleeves (26) is fixedly provided with a moving rod (28) with one end penetrating through and extending to the lower part of the bin body (21), one end, far away from the threaded sleeve (26), of the moving rod (28) extends into the mounting block (27), and a positioning plate (29) detachably connected with the mounting block (27) is fixedly mounted at the bottom of the moving rod (28).
2. A monitoring device for the condition of a railroad bed according to claim 1, wherein: the inner bottom wall of the bin body (21) is provided with a through hole, one end of the through hole penetrates through the bin body (21) and extends into the bin body, and the through hole is matched with the worm (22).
3. A monitoring device for the condition of a railroad bed according to claim 1, wherein: the bottom of the worm (22) is fixedly provided with a knob (221), and the worm (22) and the two threaded rods (23) are rotatably connected with the bin body (21) through bearings.
4. A monitoring device for the condition of a railroad bed according to claim 1, wherein: one end of the opposite side of the threaded sleeve (26) is provided with a threaded hole which penetrates through and extends to the opposite side of the threaded sleeve (26), and the threaded hole is matched with the threaded rod (23).
5. A monitoring device for the condition of a railroad bed according to claim 1, wherein: the utility model discloses a spacing bin, including storehouse body (21), the interior roof of storehouse body (21) is seted up quantity and is two spacing grooves (261), the top fixed mounting of thread bush (26) has one end to extend to inside gag lever post (262) of spacing groove (261), the displacement range phase-match of gag lever post (262) and spacing groove (261).
6. A monitoring device for the condition of a railroad bed according to claim 2, wherein: the bottom of the bin body (21) is provided with two moving holes, one end of each moving hole penetrates through the bin body (21) and extends to the bottom of the bin body, the two moving holes are respectively positioned at the left side and the right side of the through hole, and the moving range of the moving holes is matched with that of the moving rod (28).
7. A monitoring device for the condition of a railroad bed according to claim 1, wherein: the top of the mounting block (27) is provided with a groove (281), and the groove (281) is matched with the moving range of the moving rod (28).
8. A monitoring device for the condition of a railroad bed according to claim 7, wherein: and one side opposite to the inner wall of the groove (281) is provided with a positioning groove (291) arranged on the mounting block (27), and the positioning groove (291) is matched with the moving range of the positioning plate (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221056251.8U CN217438873U (en) | 2022-05-05 | 2022-05-05 | Monitoring device for railway roadbed state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221056251.8U CN217438873U (en) | 2022-05-05 | 2022-05-05 | Monitoring device for railway roadbed state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217438873U true CN217438873U (en) | 2022-09-16 |
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ID=83220167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221056251.8U Active CN217438873U (en) | 2022-05-05 | 2022-05-05 | Monitoring device for railway roadbed state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217438873U (en) |
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2022
- 2022-05-05 CN CN202221056251.8U patent/CN217438873U/en active Active
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