CN217477302U - Portable subway line limit detection device - Google Patents
Portable subway line limit detection device Download PDFInfo
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- CN217477302U CN217477302U CN202220158620.8U CN202220158620U CN217477302U CN 217477302 U CN217477302 U CN 217477302U CN 202220158620 U CN202220158620 U CN 202220158620U CN 217477302 U CN217477302 U CN 217477302U
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- detection device
- sliding sleeve
- subway line
- support
- portable subway
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Abstract
The utility model discloses a portable subway line boundary limit detection device, include: the device comprises a bracket, wherein rail clamping wheels are symmetrically arranged at two ends of the bottom surface of the bracket; the upright post is arranged in the middle of the bracket; the detection device is arranged at the top of the stand column and is positioned above the bracket; the upright post is sleeved with a sliding sleeve, the sliding sleeve is located above the support, a lifting type fixing base is installed on one side of the sliding sleeve, and the detection device is horizontally installed on the lifting type fixing base. The utility model discloses simple manufacture practices thrift manpower, material resources, financial resources, convenient operation, and detection efficiency is high, is suitable for multiple rail condition, the limit of more accurate detection subway line of ability.
Description
Technical Field
The utility model relates to a subway transportation technical field especially relates to a portable subway line limit detection device.
Background
At present, the urban rail transit industry develops rapidly, and the primary task of the whole life cycle of rail construction is safety guarantee. In order to ensure the operation safety of the electric passenger car, the detection work of the boundary of the subway line (evacuation platform) must be completed before cold slip and hot slip. Nowadays, a commonly adopted line limit detection method has large workload and complex operation, needs a large amount of measurement devices to be matched, and causes a series of problems of waste of a large amount of manpower, material resources and financial resources and the like.
Therefore, a portable subway line clearance detection device is provided by those skilled in the art to solve the problems mentioned in the background art.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve above-mentioned problem, simple manufacture practices thrift manpower, material resources, financial resources, convenient operation, and detection efficiency is high, is suitable for multiple rail condition, can more accurate portable subway line clearance detection device of detection subway line's clearance.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model discloses a portable subway line limit detection device, include:
the device comprises a bracket, wherein rail clamping wheels are symmetrically arranged at two ends of the bottom surface of the bracket;
the upright post is arranged in the middle of the bracket;
the detection device is arranged at the top of the stand column and is positioned above the bracket;
the upright post is sleeved with a sliding sleeve, the sliding sleeve is positioned above the support, a lifting type fixing base is installed on one side of the sliding sleeve, and the detection device is horizontally installed on the lifting type fixing base.
Furthermore, the sliding sleeve can slide along the length direction of the stand column, a height adjusting fixing bolt is arranged on the sliding sleeve, a plurality of clamping grooves are formed in the side face, close to the height adjusting fixing bolt, of the stand column, one end of the height adjusting fixing bolt penetrates through the sliding sleeve and extends into the corresponding clamping groove, and the other end of the height adjusting fixing bolt is exposed outside the sliding sleeve.
Furthermore, the middle part of the support is provided with a connecting base, and the bottom of the upright post is connected with the connecting base through an upright post angle adjusting bolt.
Furthermore, the center of the upright post angle-adjusting bolt and the contact surface of the rail clamping wheel and the rail are positioned on the same horizontal plane.
Furthermore, the number of the rail clamping wheels is four, and the four rail clamping wheels are symmetrically arranged at two ends of the support in pairs.
Furthermore, the top ends of the two clamping rail wheels at the same end of the support are connected through a cross beam, and the cross beam is arranged at the position, close to the end, of the bottom surface of the support.
Furthermore, the detection device comprises a horizontal ruler and a laser range finder, wherein the horizontal ruler and the laser range finder are both arranged on the top surface of the lifting type fixing base.
Preferably, the support, the upright post and the cross beam are all made of square steel.
In the technical scheme, the utility model provides a pair of portable subway line boundary limit detection device has following beneficial effect:
1. the rail clamping wheels clamp the rail top to prevent the structure from moving in a staggered manner in the vertical direction; the height of the sliding sleeve is adjusted to adjust the height of the detection device, so that the subway line clearance detection work is completed.
2. The sliding sleeve is matched with different clamping grooves through a height adjusting fixing bolt to realize fixation on different heights so as to adapt to the fine detection work under different conditions.
3. The utility model discloses have simple manufacture, practice thrift manpower, material resources, financial resources, convenient operation, detection efficiency is high, is suitable for multiple rail condition, and the limit etc. of the detection subway line that can be more accurate have a bit.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a front view of a portable subway line clearance detection device provided in embodiment 1 of the present invention;
FIG. 2 is an enlarged view of the part A in FIG. 1;
fig. 3 is an enlarged schematic view of part B in fig. 1.
Description of the reference numerals:
1. a support; 2. a rail clamping wheel; 3. a column; 4. detecting an appliance; 5. a sliding sleeve; 6. a lifting fixed base; 7. a height adjustment fixing bolt; 8. a card slot; 9. connecting a base; 10. an upright post angle adjusting bolt; 11. a cross member.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in FIGS. 1-3;
embodiment 1 a portable subway line limit detection device, include:
the device comprises a support 1, wherein rail clamping wheels 2 are symmetrically arranged at two ends of the bottom surface of the support 1;
the upright post 3 is arranged in the middle of the bracket 1;
the detection device 4 is arranged on the top of the upright post 3, and the detection device 4 is positioned above the bracket 1;
the upright post 3 is sleeved with a sliding sleeve 5, the sliding sleeve 5 is located above the support 1, a lifting type fixing base 6 is installed on one side of the sliding sleeve 5, and the detection device 4 is horizontally installed on the lifting type fixing base 6.
When the device is used specifically, the rail clamping wheels 2 clamp the rail top to prevent the structure from moving in a staggered manner in the vertical direction; the height of the sliding sleeve 5 is adjusted to adjust the height of the detection device 4, so that the subway line clearance detection work is completed.
The sliding sleeve 5 can slide along the length direction of the stand column 3, the sliding sleeve 5 is provided with a height adjusting fixing bolt 7, the side surface, close to the height adjusting fixing bolt 7, of the stand column 3 is provided with a plurality of clamping grooves 8, one end of the height adjusting fixing bolt 7 penetrates through the sliding sleeve 5 and extends into the corresponding clamping groove 8, and the other end of the height adjusting fixing bolt 7 is exposed outside the sliding sleeve 5.
The sliding sleeve 5 is matched with different clamping grooves 8 through a height adjusting fixing bolt 7 to realize fixation on different heights so as to adapt to the fine detection work under different conditions.
The middle part of the support 1 is provided with a connecting base 9, the connecting base 9 is arranged on the outer side of the central position of the support 1, and the bottom of the upright 3 is connected with the connecting base 9 through an upright angle adjusting bolt 10. The center of the upright post angle-adjusting bolt 10 and the contact surface of the rail clamping wheel 2 and the rail are positioned on the same horizontal plane.
The upright post angle adjusting bolt 10 is rotated anticlockwise to loosen the upright post 3 and the connecting base 9, the upright post 3 can be swung at the moment, the detection device 4 is adjusted to be in a horizontal position, and then the upright post angle adjusting bolt 10 is rotated clockwise to enable the upright post 3 and the connecting base 9 to be fastened and connected so as to prepare for specific detection.
The number of the clamping rail wheels 2 is four, the clamping rail wheels are symmetrically arranged at two ends of the support 1 in pairs, the top ends of the two clamping rail wheels 2 at the same end of the support 1 are connected through a cross beam 11, and the cross beam 11 is arranged at the position, close to the end, of the bottom surface of the support 1. The setting of four card rail wheels 2 can make the firm setting of this application structure on the track, and more steady at the removal in-process.
The detection device 4 comprises a horizontal ruler and a laser range finder, wherein the horizontal ruler and the laser range finder are both arranged on the top surface of the lifting type fixing base 6. The support 1, the upright post 3 and the cross beam 11 are all made of square steel. Whether the detection tool 4 is in a horizontal state can be judged by whether the air bubble on the level is centered.
When the device works, the device is placed on a track, the clamping rail wheels 2 positioned on the same side are respectively clamped on the corresponding tracks, the upright post angle-adjusting fixing bolts 10 are loosened, the upright posts 3 are rotated until the horizontal ruler bubbles are centered, and the upright post angle-adjusting fixing bolts 10 are fastened; and then adjusting the position of the lifting type fixing base 6 to be flush with the position of the laser range finder by adjusting the fixing bolt 7 according to the looseness height of the measured line position, and starting measurement and recording after confirming that the air bubbles of the level ruler are centered again, so that the detection work of the subway line clearance is completed. The utility model discloses still can be applied to the detection achievement of sparse platform boundary limit.
Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. A portable subway line limit detection device, characterized in that includes:
the device comprises a support (1), wherein rail clamping wheels (2) are symmetrically arranged at two ends of the bottom surface of the support (1);
the upright post (3), the upright post (3) is arranged in the middle of the bracket (1);
the detection device (4) is arranged at the top of the upright post (3), and the detection device (4) is positioned above the bracket (1);
the detection device is characterized in that a sliding sleeve (5) is sleeved on the stand column (3), the sliding sleeve (5) is located above the support (1), a lifting type fixing base (6) is installed on one side of the sliding sleeve (5), and the detection device (4) is horizontally installed on the lifting type fixing base (6).
2. The portable subway line limit detection device according to claim 1, wherein said sliding sleeve (5) can slide along the length direction of the column (3), said sliding sleeve (5) is provided with a height adjusting fixing bolt (7), the side surface of the column (3) close to the height adjusting fixing bolt (7) is provided with a plurality of slots (8), one end of the height adjusting fixing bolt (7) passes through the sliding sleeve (5) and extends into the corresponding slot (8), and the other end of the height adjusting fixing bolt (7) is exposed outside the sliding sleeve (5).
3. A portable subway line clearance detecting device according to claim 1, wherein a connecting base (9) is installed in the middle of said support (1), and the bottom of said column (3) is connected with said connecting base (9) by a column angle adjusting bolt (10).
4. A portable subway line clearance detecting device as claimed in claim 3, wherein the center of said column angle adjusting bolt (10) is located on the same horizontal plane as the contact surface of said rail clamping wheel (2) and said rail.
5. A portable subway line limit detection device as claimed in claim 1, wherein said rail clamping wheels (2) are four in number and are symmetrically arranged two by two at both ends of said support (1).
6. A portable subway line clearance detection apparatus as claimed in claim 5, wherein the top ends of two rail clamping wheels (2) located at the same end of the support (1) are connected by a cross beam (11), said cross beam (11) being mounted at the bottom surface of the support (1) near the end.
7. A portable subway line clearance detection device according to claim 1, characterized in that said detection means (4) comprise a level and a laser rangefinder, both mounted on the top surface of the lifting fixed base (6).
8. A portable subway line clearance detection device as claimed in claim 6, wherein said support (1), said uprights (3) and said cross-beam (11) are made of square steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220158620.8U CN217477302U (en) | 2022-01-20 | 2022-01-20 | Portable subway line limit detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220158620.8U CN217477302U (en) | 2022-01-20 | 2022-01-20 | Portable subway line limit detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217477302U true CN217477302U (en) | 2022-09-23 |
Family
ID=83305053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220158620.8U Active CN217477302U (en) | 2022-01-20 | 2022-01-20 | Portable subway line limit detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217477302U (en) |
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2022
- 2022-01-20 CN CN202220158620.8U patent/CN217477302U/en active Active
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