CN219434078U - Fixed point marking device for railway engineering measurement - Google Patents
Fixed point marking device for railway engineering measurement Download PDFInfo
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- CN219434078U CN219434078U CN202320606900.5U CN202320606900U CN219434078U CN 219434078 U CN219434078 U CN 219434078U CN 202320606900 U CN202320606900 U CN 202320606900U CN 219434078 U CN219434078 U CN 219434078U
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- guide wheel
- marking
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- rail
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Abstract
The utility model discloses a railway engineering measurement fixed point marking device which comprises a bracket, an advancing wheel, guide wheel assemblies and marking assemblies, wherein the lower part of the bracket is rotationally connected with the advancing wheel, a counting mechanism is arranged on the advancing wheel, two groups of guide wheel assemblies are arranged on two sides of the advancing wheel, and the outer sides of the two guide wheel assemblies are respectively provided with one marking assembly; the device does not need to walk against the rail, the device walks on the rail without passing through sleepers and broken stones, thereby ensuring the accuracy of measuring the distance, ensuring the marking at a proper short distance, placing the advancing wheel above the rail to make the advancing wheel contact with the rail, then adjusting the two guide wheel assemblies to make the two guide wheel assemblies clamp the side surface of the rail, thereby correcting the direction of the advancing wheel, ensuring the advancing wheel to be parallel to the rail, simultaneously carrying out auxiliary guiding when encountering a turn, ensuring that the advancing wheel is always on the rail, and pressing the marking assemblies at one side or two sides for marking after reaching a specified distance.
Description
Technical Field
The utility model relates to the field of railway measurement, in particular to a railway engineering measurement fixed-point marking device.
Background
Various civil engineering facilities on the railway are also referred to as techniques used in each stage of constructing the railway (survey design, construction, maintenance, reconstruction). Railway engineering initially includes engineering of civil engineering (tracks, foundations, bridges, tunnels, yards), machinery (locomotives, vehicles) and signalling etc. related to the railway. With the development of construction and further division of technology, some projects are gradually formed into independent subjects, such as locomotive projects, vehicle projects and signal projects; other projects are increasingly falling into the subject matter of each, such as bridge projects, tunnel projects. The term railway engineering has only been used in a narrow sense: railway route selection, railway tracks, roadbeds, rail yards and hubs.
In railway engineering, measurement is usually involved, a measurement point is usually required to be marked during measurement, the existing measurement method is usually used for measuring by walking close to a rail, however, the rail is arranged on a sleeper, stones are paved on the sleeper, the rail is difficult to walk against, the distance is difficult to accurately measure, and errors are caused by marking.
Disclosure of Invention
The utility model aims to provide a railway engineering measurement fixed point marking device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the railway engineering measurement fixed point marking device comprises a bracket, an advancing wheel, guide wheel assemblies and marking assemblies, wherein the lower part of the bracket is rotationally connected with the advancing wheel, a counting mechanism is arranged on the advancing wheel, two groups of guide wheel assemblies are arranged on two sides of the advancing wheel, and the outer sides of the two guide wheel assemblies are respectively provided with one marking assembly;
the support comprises a middle support, and two sides below the middle support are fixedly connected with a guide wheel support respectively;
the guide wheel assembly comprises a plurality of guide wheel groups, the plurality of guide wheel groups are in sliding connection in a guide wheel group box, one end of a guide wheel group connecting rod is fixedly connected to the guide wheel group box, the other end of the guide wheel group connecting rod is fixedly connected with the end part of a guide wheel group rack, the guide wheel group racks of the two guide wheel assemblies are meshed with one guide wheel group gear, the guide wheel group gears are in sliding connection with the lower ends of guide wheel group knobs through spline shafts, threads are arranged in the middle of the guide wheel group knobs, the upper ends of the guide wheel group gears are in threaded connection with a middle support, the guide wheel group gears rotate in the middle support, the guide wheel group rack slides in the middle support, the guide wheel group connecting rod slides in the guide wheel support, the guide wheel group box slides at the lower ends of the guide wheel support, and one end of the guide wheel group box extends out of the guide wheel support.
Preferably, the armrest support is fixedly connected above the middle support, an armrest is arranged on the armrest support, and the wheel carrier is arranged below the middle support and is connected with the forward wheel in a rotating way.
Preferably, the guide wheel set comprises a guide wheel, a guide wheel frame and a guide wheel spring, wherein the guide wheel is rotationally connected with one end of the guide wheel frame, the other end of the guide wheel frame slides in the guide wheel set box, the guide wheel frame is fixedly connected with one end of the guide wheel spring, and the other end of the guide wheel spring is fixed in the guide wheel set box.
Preferably, the counting mechanism comprises two shifting blocks, shifting sheets and indicating wheels, wherein the two shifting blocks are respectively fixed on two sides of the advancing wheel, the shifting blocks are connected with the L-shaped shifting sheets in a contact mode, the shifting sheets are hinged to two sides of the indicating wheels, the indicating wheels are rotatably connected in the handrail support, coil springs are arranged on rotating points, and the indicating wheels are partially exposed out of the handrail support.
Preferably, the marking assembly comprises a supporting box and a marking rod, wherein the supporting box is fixed on the outer side of the guide wheel bracket, the marking rod is connected in the supporting box in a sliding manner, the middle part of the marking rod is fixedly connected with a floating plate, the lower surface of the floating plate is fixedly connected with one end of a marking spring, and the other end of the marking spring is fixed in the supporting box.
Compared with the prior art, the utility model has the beneficial effects that: the device does not need to walk against the rail, the device walks on the rail without passing through sleepers and broken stones, thereby ensuring the accuracy of measuring the distance, ensuring the marking at a proper short distance, placing the advancing wheel above the rail to enable the advancing wheel to be in contact with the rail, then adjusting the two guide wheel assemblies to enable the two guide wheel assemblies to clamp the side surfaces of the rail, thereby correcting the direction of the advancing wheel, ensuring the advancing wheel to be parallel to the rail, simultaneously carrying out auxiliary guiding when the advancing wheel encounters a turn, ensuring that the advancing wheel is always on the rail, and pressing the marking assemblies at one side or two sides for marking after reaching a specified distance;
the utility model is provided with a guide wheel assembly, a guide wheel set knob is rotated, the guide wheel set knob drives a guide wheel set gear to rotate through a spline shaft, the guide wheel set gear rotates to enable two guide wheel set racks to reversely move, the guide wheel set racks drive two guide wheel set connecting rods to move, the guide wheel set connecting rods drive two guide wheel set boxes to be close to each other, and the guide wheel set boxes drive the guide wheel sets to clamp a rail, so that an advancing wheel always walks above the rail;
the utility model is provided with a counting mechanism, the circumference of the advancing wheel is fixedly arranged, the shifting block is driven to move every turn, the shifting block drives the shifting block to move, the shifting block drives the indicating wheel to rotate, the indicating wheel is provided with a mark with the same rotatable angle as the indicating wheel, and the passing times of the counting mark can be known.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a schematic view of another angle of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
FIG. 4 is a schematic diagram of a stator assembly of the present utility model;
FIG. 5 is a schematic top view of a gear set of the present utility model;
FIG. 6 is a schematic diagram of a counting mechanism of the present utility model in a front view;
FIG. 7 is a right side view of the counting mechanism of the present utility model;
FIG. 8 is a schematic diagram of a marking assembly according to the present utility model.
In the figure: 1. the device comprises a bracket, 101, a handrail bracket, 102, a middle bracket, 103, a guide wheel bracket, 104, a wheel frame, 105, a handrail, 2, a forward wheel, 201, a shifting block, 202, a shifting block, 203, an indicating wheel, 3, a guide wheel assembly, 301, a guide wheel, 302, a guide wheel frame, 303, a guide wheel spring, 304, a guide wheel set box, 305, a guide wheel set connecting rod, 306, a guide wheel set rack, 307, a guide wheel set gear, 308, a guide wheel set knob, 4, a marking assembly, 401, a support box, 402, a marking rod, 403, a floating plate, 404 and a marking spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-8, in order to solve the problems that measurement is generally involved in railway engineering, measurement points are generally required to be marked during measurement, the existing measurement method is generally to measure by walking close to rails, however, rails are arranged on sleepers, stones are paved on the sleepers, the rail is difficult to walk close to the rails, and the distance is difficult to accurately measure, so that errors are caused in marking, the device does not need to walk close to the rails, the device walks on the rails, and the sleeper and rubble do not need to pass through, so that the accuracy of the measured distance is ensured, and the marking is ensured to be performed at a proper short distance, the utility model provides a technical scheme that: the railway engineering measurement fixed point marking device comprises a bracket 1, an advancing wheel 2, guide wheel assemblies 3 and marking assemblies 4, wherein the advancing wheel 2 is rotationally connected below the bracket 1, a counting mechanism is arranged on the advancing wheel 2, two groups of guide wheel assemblies 3 are arranged on two sides of the advancing wheel 2, and one marking assembly 4 is respectively arranged on the outer sides of the two guide wheel assemblies 3; when the device is used, the advancing wheel 2 is placed above a rail to be in contact with the rail, then the two guide wheel assemblies 3 are adjusted to enable the two guide wheel assemblies 3 to clamp the side faces of the rail, so that the direction of the advancing wheel 2 is corrected, the advancing wheel 2 is guaranteed to be parallel to the rail, auxiliary guiding is performed when the advancing wheel is in a turning state, the advancing wheel 2 is guaranteed to be always on the rail, the support 1 is pushed to enable the device to advance, in the rolling process of the advancing wheel, the counting mechanism counts, after a specified distance is reached, the marking assemblies 4 on one side or two sides are pressed to be marked, and for convenience in marking, pigment or paint can be dipped on the marking assemblies 4, or pigment for marking is placed in the marking assemblies 4.
Referring to fig. 1-2, in order to support the whole device, the bracket 1 includes a middle bracket 102, and two sides below the middle bracket 102 are fixedly connected with a guide wheel bracket 103 respectively; the upper part of the middle support 102 is fixedly connected with the armrest support 101, the armrest support 101 is provided with an armrest 105, and the lower part of the middle support 102 is provided with a wheel frame 104 which is in rotary connection with the advancing wheel 2. The handrail bracket 101 is provided with an indicating wheel 203 for counting.
Referring to fig. 4-5, in order to make the advancing wheel 2 always above the rail, a guide wheel assembly 3 is provided, the guide wheel assembly 3 includes a plurality of guide wheel sets, the plurality of guide wheel sets are slidably connected in a guide wheel set box 304, one end of a guide wheel set connecting rod 305 is fixedly connected to the guide wheel set box 304, the other end of the guide wheel set connecting rod 305 is fixedly connected to the end of a guide wheel set rack 306, the guide wheel set racks 306 of two guide wheel assemblies 3 are engaged with the same guide wheel set gear 307, the guide wheel set gear 307 is slidably connected to the lower end of a guide wheel set knob 308 through a spline shaft, a thread is provided in the middle of the guide wheel set knob 308, the thread is connected to a middle support 102, the upper end of the middle support is exposed out of the middle support 102, the guide wheel set gear 307 rotates in the middle support 102, the guide wheel set gear 306 slides in the middle support 102, the guide wheel set connecting rod 305 slides in the guide wheel support 103, the guide wheel set box 304 slides in the lower end of the guide wheel support 103, and one end of the guide wheel set box extends out of the guide wheel support 103. When the guide wheel set knob 308 is rotated in use, the guide wheel set knob 308 drives the guide wheel set gear 307 to rotate through the spline shaft, the guide wheel set gear 307 rotates to enable the two guide wheel set racks 306 to move reversely, the guide wheel set racks 306 drive the two guide wheel set connecting rods 305 to move, the guide wheel set connecting rods 305 drive the two guide wheel set boxes 304 to be close to each other, and the guide wheel set boxes 304 drive the guide wheel sets to clamp rails, so that the advancing wheel 2 is always located above the rails to walk.
Referring to fig. 4, in order to facilitate walking assistance, according to rail turning adjustment, a guide wheel set is provided, the guide wheel set includes a guide wheel 301, a guide wheel frame 302, and a guide wheel spring 303, the guide wheel 301 is rotatably connected to one end of the guide wheel frame 302, the other end of the guide wheel frame 302 slides in a guide wheel set box 304, the guide wheel frame 302 is fixedly connected to one end of the guide wheel spring 303, and the other end of the guide wheel spring 303 is fixed in the guide wheel set box 304. When turning, the guide wheel 301 is self-adjusted and adapted by using the guide wheel spring 303, so that the advancing wheel 2 is always positioned above the rail.
Referring to fig. 6-7, in order to facilitate measurement of short distance, a counting mechanism is provided, the counting mechanism includes two dials 201, dials 202 and an indication wheel 203, the dials 201 are respectively fixed at two sides of the advancing wheel 2, the dials 201 are in contact connection with the L-shaped dials 202, the dials 202 are hinged at two sides of the indication wheel 203, the indication wheel 203 is rotatably connected in the armrest support 101, a coil spring is provided at a rotation point, and the armrest support 101 is partially exposed. The circumference of the advancing wheel 2 is fixedly arranged, each time the rotating wheel drives the shifting block 201 to move, the shifting block 201 pushes the shifting block 202 to move, after the shifting block 202 drives the indicating wheel 203 to rotate for a certain angle, the shifting block 201 is separated from the shifting block 202, the indicating wheel 203 resets under the action of the coil spring, the indicating wheel 203 is provided with a mark with the same rotatable angle as the indicating wheel, and when the track is used, the passing distance of the rail can be known by counting the passing times of the mark.
Referring to fig. 8, for easy marking, a marking assembly 4 is provided, the marking assembly 4 includes a supporting box 401 and a marking rod 402, the supporting box 401 is fixed on the outer side of the guide wheel support 103, the marking rod 402 is slidably connected in the supporting box 401, a floating plate 403 is fixedly connected in the middle of the marking rod 402, one end of a marking spring 404 is fixedly connected to the lower surface of the floating plate 403, and the other end of the marking spring 404 is fixed in the supporting box 401. When the point to be marked is reached, the marking rod 402 is pressed to move downwards to mark beside the rail, the hand is loosened after marking is finished, and the marking rod 402 is reset under the action of the marking spring 404.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a railway engineering measurement fixed point marking device, includes support (1), advancing wheel (2), guide pulley subassembly (3), mark subassembly (4), its characterized in that: the device is characterized in that the lower part of the bracket (1) is rotationally connected with an advancing wheel (2), a counting mechanism is arranged on the advancing wheel (2), two groups of guide wheel assemblies (3) are arranged on two sides of the advancing wheel (2), and a marking assembly (4) is respectively arranged on the outer sides of the two guide wheel assemblies (3);
the support (1) comprises a middle support (102), and two sides below the middle support (102) are fixedly connected with a guide wheel support (103) respectively;
the guide wheel assembly (3) comprises a plurality of guide wheel groups, the plurality of guide wheel groups are slidably connected in a guide wheel group box (304), one end of a guide wheel group connecting rod (305) is fixedly connected on the guide wheel group box (304), the other end of the guide wheel group connecting rod (305) is fixedly connected with the end of a guide wheel group rack (306), the guide wheel group racks (306) of the two guide wheel assemblies (3) are all meshed with the same guide wheel group gear (307), the guide wheel group gear (307) is slidably connected with the lower end of a guide wheel group knob (308) through a spline shaft, threads are arranged in the middle of the guide wheel group knob (308), the threads are connected with a middle support (102), the upper end of the middle support is exposed out of the middle support (102), the guide wheel group gear (307) rotates in the middle support (102), the guide wheel group rack (306) slides in the middle support (102), the guide wheel group connecting rod (305) slides in the guide wheel support (103), the guide wheel group box (304) slides at the lower end of the guide wheel support (103), and one end of the guide wheel group box extends out of the guide wheel support (103).
2. A railway engineering survey spot marking apparatus as claimed in claim 1, wherein: the middle support (102) is fixedly connected with the armrest support (101), an armrest (105) is arranged on the armrest support (101), and a wheel carrier (104) is arranged below the middle support (102) and is rotationally connected with the advancing wheel (2).
3. A railway engineering survey spot marking apparatus as claimed in claim 1, wherein: the guide wheel set comprises a guide wheel (301), a guide wheel frame (302) and a guide wheel spring (303), wherein the guide wheel (301) is rotationally connected with one end of the guide wheel frame (302), the other end of the guide wheel frame (302) slides in a guide wheel set box (304), the guide wheel frame (302) is fixedly connected with one end of the guide wheel spring (303), and the other end of the guide wheel spring (303) is fixed in the guide wheel set box (304).
4. A railway engineering survey spot marking apparatus as claimed in claim 2, wherein: the counting mechanism comprises two shifting blocks (201), shifting sheets (202) and indication wheels (203), wherein the two shifting blocks (201) are respectively fixed on two sides of the advancing wheel (2), the shifting blocks (201) are connected with the L-shaped shifting sheets (202) in a contact mode, the shifting sheets (202) are hinged to two sides of the indication wheels (203), the indication wheels (203) are rotatably connected in the handrail support (101), coil springs are arranged on rotating points, and the indication wheels (203) are partially exposed out of the handrail support (101).
5. A railway engineering survey spot marking apparatus as claimed in claim 1, wherein: the marking assembly (4) comprises a supporting box (401) and a marking rod (402), the supporting box (401) is fixed on the outer side of the guide wheel support (103), the marking rod (402) is connected in the supporting box (401) in a sliding mode, the middle of the marking rod (402) is fixedly connected with a floating plate (403), the lower surface of the floating plate (403) is fixedly connected with one end of a marking spring (404), and the other end of the marking spring (404) is fixed in the supporting box (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320606900.5U CN219434078U (en) | 2023-03-24 | 2023-03-24 | Fixed point marking device for railway engineering measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320606900.5U CN219434078U (en) | 2023-03-24 | 2023-03-24 | Fixed point marking device for railway engineering measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219434078U true CN219434078U (en) | 2023-07-28 |
Family
ID=87339666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320606900.5U Active CN219434078U (en) | 2023-03-24 | 2023-03-24 | Fixed point marking device for railway engineering measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219434078U (en) |
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2023
- 2023-03-24 CN CN202320606900.5U patent/CN219434078U/en active Active
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