CN215167652U - Rail car is measured to track platform door system boundary limit - Google Patents

Abstract

The utility model discloses a limit measurement rail car of a rail platform door system, which comprises a car body, wherein the bottom of the car body is provided with a guide wheel component corresponding to a rail, and an upper cross beam of the car body is provided with a horizontal plate ruler; the horizontal moving rod component is arranged on the upper cross beam and comprises a horizontal moving rod and a first pointer component, the horizontal moving rod is arranged on the upper cross beam through a guide fixing plate with an adjusting handle, one end of the horizontal moving rod extends out of the vehicle body, the first pointer component is fixed on the horizontal moving rod, and a pointer of the first pointer component points to the scale of the horizontal plate ruler; the vertical moving rod component is arranged at one end of the horizontal moving rod and comprises a support, a vertical moving support and a second pointer component, wherein the vertical mark rod of the support is perpendicularly arranged at one end of a connecting plate of the vertical moving support, the other end of the connecting plate is arranged at one end of the horizontal moving rod, a vertical plate ruler is arranged on the vertical mark rod, the vertical moving support is connected with the vertical mark rod through an adjusting screw, the upper end of the vertical moving support is bent to form a measuring rod by ninety degrees, and the second pointer component is fixed on the vertical moving support and scales of a pointer pointing to the vertical plate ruler.

Description

Rail car is measured to track platform door system boundary limit

Technical Field

The utility model relates to a platform detects technical field, especially relates to a railcar is measured to track platform door system boundary limit.

Background

In an urban rail transit platform door system, the limit measurement of a platform door is always difficult in construction, the platform door does not have a special positioning tool when being installed, and the platform plate, the center of a rail and the top surface of the rail have deviations in the horizontal direction and the vertical direction, so that the platform door does not have a more accurate installation reference when being installed and has a larger installation error if the platform plate, the center of the rail and the top surface of the rail cannot be effectively measured, the requirement range of the limit is found to be exceeded after the installation is completed, the limit needs to be changed again, the labor and the time are wasted, and the efficiency is low. However, most of the existing limit measurement adopts manual hand-held tools, the measurement efficiency is low, only fixed-point measurement can be performed, the influence of human factors is large, the detection precision is low, in addition, the errors of the fixed-point measurement are difficult to keep consistent, even the fixed-point measurement cannot be controlled, rechecking is needed, the consumed time is long, and much manpower is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a railcar is measured to track platform door system boundary limit is provided to eliminate the deviation of station platen and the horizontal direction and the vertical direction of track center and track top surface, and need not artifical handheld tool and can follow horizontal direction and vertical direction and carry out the measurement between station platen and the track, and can carry out continuous measurement, measurement efficiency is high, and it is high to detect the precision.

In order to solve the technical problem, the purpose of the utility model is realized through following technical scheme: the rail vehicle comprises a vehicle body, a horizontal moving rod assembly and a vertical moving rod assembly, wherein the vehicle body comprises an upper cross beam and a lower cross beam which are arranged oppositely up and down, the bottom of the lower cross beam is provided with a guide wheel assembly corresponding to a rail so that the vehicle body can move along the corresponding rail, and the upper cross beam is provided with a horizontal plate ruler; the horizontal moving rod component is arranged on the upper cross beam and used for horizontal distance measurement, and comprises a horizontal moving rod, a guide fixing plate and a first pointer component, wherein the horizontal moving rod is arranged on the upper cross beam and connected with the upper cross beam through the guide fixing plate, an adjusting handle is arranged on the guide fixing plate to adjust the position of the horizontal moving rod on the vehicle body, one end of the horizontal moving rod extends out of the vehicle body, the main body of the first pointer component is fixed on the horizontal moving rod, and a pointer of the first pointer component points to the scale of the horizontal plate ruler; the vertical moving rod component is arranged at one end of the horizontal moving rod extending out of the vehicle body and used for vertical distance measurement, and comprises a support, a vertical moving bracket and a second pointer component, the support comprises a connecting plate and a vertical marker post, the vertical marker post is vertically arranged at one end of the connecting plate, the other end of the connecting plate is arranged at one end of the horizontal moving rod extending out of the vehicle body so that the vertical mark post is vertically and fixedly arranged at the end part of the horizontal moving rod, the vertical mark post is provided with a vertical board ruler, the vertical moving bracket is connected with the vertical mark post through an adjusting screw, so as to adjust the position of the vertical moving bracket, the upper end part of the vertical moving bracket is bent by ninety degrees towards the direction far away from the horizontal moving rod to form a measuring rod, the main body of the second pointer piece is fixed on the main body of the vertical moving support, and the pointer of the second pointer piece points to the scale of the vertical plate ruler.

The further technical scheme is as follows: the guide wheel assembly comprises a fixed plate, a support and a roller, the support is fixed on the lower surface of the fixed plate, the roller is arranged in the support through a wheel shaft to move along a corresponding track, and the fixed plate is connected with the lower cross beam through a bolt so that the vehicle body moves along the track along with the guide wheel assembly.

The further technical scheme is as follows: the bottom of the lower cross beam is provided with a lower guide groove along the length direction, and the tail end of the bolt penetrates through the fixing plate and is arranged in the lower guide groove so as to adjust the position of the guide wheel assembly.

The further technical scheme is as follows: one side of the bracket extends towards the side edge of the corresponding track to form a fastening plate, and a fastening nut is arranged on the fastening plate and used for placing a handle matched with the fastening nut to fasten and limit the position between the guide wheel assembly and the track.

The further technical scheme is as follows: and the diagonal positions of the horizontal plate ruler are respectively provided with unthreaded holes, and the side edge of the upper cross beam is provided with threaded holes corresponding to the unthreaded holes so as to allow screws to penetrate through the threaded holes to fix the horizontal plate ruler.

The further technical scheme is as follows: the horizontal moving rod is characterized in that second guide grooves are formed in the front side and the rear side of the horizontal moving rod along the length direction of the horizontal moving rod, the guide fixing plate is arranged on one side of the horizontal moving rod and located on one side of the upper cross beam, the upper end portion of the guide fixing plate is bent for ninety degrees and connected with the upper surface of the horizontal moving rod, the tail end of the adjusting handle penetrates through the guide fixing plate and then is placed into the corresponding second guide grooves, first guide grooves are formed in the front side and the rear side of the upper cross beam along the length direction of the upper cross beam, and the lower end portion of the guide fixing plate is placed into the corresponding first guide grooves through first bolts so as to be fixedly connected with the upper cross beam.

The further technical scheme is as follows: the horizontal plate ruler is positioned on the other side of the upper cross beam, the main body of the first pointer piece is fixed on the other side of the horizontal translation rod through screws, and the pointer of the first pointer piece points to the scale of the horizontal plate ruler.

The further technical scheme is as follows: two ends of the vertical board ruler are fixed on the vertical marker post through fixing screws, the main body of the second pointer piece is fixed on the main body of the vertical moving support through knurled screws, and the pointer points to the scale of the vertical board ruler.

The further technical scheme is as follows: and a long slot hole for the adjusting screw to penetrate is formed on the side edge of the main body of the vertical moving support along the length direction of the main body.

The further technical scheme is as follows: the automobile body still includes the relative perpendicular material that sets up about, perpendicular material and upper beam and lower beam between fixedly connected with connecting piece respectively.

The utility model has the advantages of: the utility model relates to a rail platform door system boundary measurement railcar can carry out continuous measurement through the bottom of the lower beam of the car body is equipped with the guide pulley subassembly so that the car body can move along the track, the measurement efficiency is high, simultaneously, the guide pulley subassembly can be adjusted according to the track interval, the application range is wide, the car body can be arranged to keep balance and stability when the track moves, and the guide pulley subassembly plays the role of pushing and guiding; the horizontal plate ruler is arranged on the upper cross beam of the vehicle body, the horizontal moving rod component is arranged above the upper cross beam, one end of the horizontal moving rod extends out of the vehicle body, the position of the horizontal moving rod can be adjusted through the adjusting handle, the horizontal moving rod can move along the length direction of the upper cross beam, and the pointer of the first pointer piece moves on the scale of the horizontal plate ruler along with the movement of the horizontal moving rod, so that horizontal distance measurement can be realized; the vertical moving rod component is arranged at one end of the horizontal moving rod, the vertical moving bracket is vertically arranged at the end part of the horizontal moving rod through the support, the vertical moving bracket can move along the length direction of the vertical mark rod of the support by matching with an adjusting screw, the vertical mark rod is provided with a vertical plate ruler, so that a pointer of the second pointer component moves on the scale of the vertical plate ruler along with the movement of the vertical moving bracket, vertical distance measurement can be realized, in addition, the horizontal deviation between a platform door and the center of a track is eliminated during vertical distance measurement through the matching of the horizontal moving rod component and the vertical moving rod component, the vertical deviation between the top surface of the track and the platform is eliminated during horizontal distance measurement, in addition, the measurement between the platform door and the track can be carried out from the horizontal direction and the vertical direction without a manual hand-held tool, the detection precision is high, the rechecking process is not required, the construction period is effectively shortened, and the gap interval between the platform door and the stand column of the platform can be accurately measured, the accurate installation of platform door is convenient for.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic structural view of a rail platform door system clearance measurement rail car according to an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is an enlarged schematic view of portion C of FIG. 1;

figure 5 is a cross-sectional view of the gauging rail car of figure 1 taken along line a-a of the rail platform door system;

FIG. 6 is a schematic view of the body of the rail platform door system of FIG. 1 without the guide wheel assembly of the gauge rail car;

FIG. 7 is a side view of the vehicle body shown in FIG. 6;

fig. 8 is a schematic view of an installation structure of a vertical rod moving assembly and a horizontal rod moving assembly of a boundary measurement railcar for a rail platform door system according to an embodiment of the present invention;

FIG. 9 is an enlarged view of portion D of FIG. 8;

FIG. 10 is a cross-sectional view of the vertical slide assembly of FIG. 8 taken along line B-B;

FIG. 11 is a cross-sectional view of the vertical shift rod assembly and the horizontal shift rod assembly of FIG. 8 taken along line C-C;

FIG. 12 is a top view of the support block of the vertical travel bar assembly of FIG. 8;

fig. 13 is a schematic view of an installation structure of a horizontal plate ruler and an upper cross beam of a rail platform door system clearance measurement rail car according to an embodiment of the present invention;

FIG. 14 is a cross-sectional view of the horizontal plate ruler and upper cross-beam of FIG. 13 taken along line D-D;

FIG. 15 is a cross-sectional view of the horizontal plate ruler and upper cross-beam of FIG. 13 taken along line E-E;

fig. 16 is an operation schematic diagram of a horizontal distance measuring platform door of a railway platform door system clearance measuring railcar and a foot-on clearance preventing clearance of a track according to an embodiment of the present invention;

FIG. 17 is an enlarged view of section E of FIG. 16;

fig. 18 is an operation diagram illustrating a vertical distance measuring platform door installation limit of a railway vehicle according to an embodiment of the present invention;

fig. 19 is an enlarged schematic view of portion F of fig. 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1 to 15, fig. 1 is a schematic structural diagram of a rail platform door system clearance measuring railcar according to an embodiment of the present invention, the rail platform door system clearance measuring railcar 10 travels on a rail 20 for measuring a clearance between a platform 30 and the rail 20, the rail platform door system clearance measuring railcar 10 includes a railcar body 11, a horizontal moving rod assembly 12 and a vertical moving rod assembly 13, the railcar body 11 includes an upper beam 111 and a lower beam 112, which are respectively disposed up and down, and a guide wheel assembly 113 is mounted at the bottom of the lower beam 112 corresponding to the rail 20, so that the railcar body 11 moves along the corresponding rail 20, and a horizontal plate ruler 114 is disposed on the upper beam 111; the horizontal moving rod assembly 12 is arranged on the upper cross beam 111, is used for horizontal distance measurement, and comprises a horizontal moving rod 121, a guide fixing plate 122 and a first pointer member 123, the horizontal moving rod 121 is mounted on the upper cross beam 111 and is connected with the upper cross beam 121 through the guide fixing plate 122, an adjusting handle 124 is arranged on the guide fixing plate 122 to adjust the position of the horizontal moving rod 121 on the vehicle body 11, one end of the horizontal moving rod 121 extends out of the vehicle body 11, the main body of the first pointer member 123 is fixed on the horizontal moving rod 121, and the pointer of the first pointer member 123 points to the scale of the horizontal plate ruler 114; the vertical moving rod assembly 13 is arranged at one end of the horizontal moving rod 121 extending out of the vehicle body 11 and used for vertical distance measurement, and comprises a support 131, a vertical moving bracket 132 and a second pointer member 133, wherein the support 131 comprises a connecting plate 1311 and a vertical lever 1312, the vertical lever 1312 is vertically arranged at one end of the connecting plate 1311, the other end of the connecting plate 1311 is arranged at one end of the horizontal moving rod 121 extending out of the vehicle body 11 so that the vertical lever 1312 is vertically and fixedly arranged at the end part of the horizontal moving rod 121, a vertical plate ruler 134 is arranged on the vertical lever 1312, the vertical moving bracket 132 is connected with the vertical lever 1312 through an adjusting screw 101 to adjust the position of the vertical moving bracket 132, an upper end part of the vertical moving bracket 132 is bent ninety degrees towards a direction away from the horizontal moving rod 121 to form a measuring rod 1321, a main body of the second pointer member 133 is fixed on a main body of the vertical moving bracket 132, and the second pointer member 133 is arranged on the main body of the vertical moving bracket 132 133 points to the scale of the vertical plate ruler 134.

Wherein, the vehicle body 11 and the horizontal moving rod 121 can be both made of European standard aluminum profiles OB-4040L, the horizontal plate 114 and the vertical plate 134 are made of stainless steel, the horizontal moving rod assembly 12 is disposed at one end of the vehicle body 11 near the platform door 31, and one end of the horizontal moving rod 121 horizontally extends out of the vehicle body 11 toward the direction close to the platform door 31, so as to perform clearance measurement, the rail platform door system clearance measurement rail car 10 can perform continuous measurement by being equipped with a guide wheel assembly 113 at the bottom of a lower cross member 112 of a car body 11 so that the car body 11 moves along a rail 20, the measurement efficiency is high, meanwhile, the guide wheel assembly 113 can be adjusted according to the distance between the rails 20, the application range is wide, the balance and stability can be kept when the rail 20 moves by arranging the vehicle body 11, and the guide wheel assembly 113 plays a role in pushing and guiding; the horizontal plate ruler 114 is arranged on the upper cross beam 111 of the vehicle body 11, the horizontal moving rod assembly 12 is arranged above the upper cross beam 111, one end of the horizontal moving rod 121 extends out of the vehicle body 11, the position of the horizontal moving rod 121 can be adjusted by the horizontal moving rod 121 through the adjusting handle 124, so that the horizontal moving rod 121 can move along the length direction of the upper cross beam 111, and the pointer of the first pointer piece 123 moves on the scale of the horizontal plate ruler 114 along with the movement of the horizontal moving rod 121, and horizontal distance measurement can be realized; the vertical moving rod assembly 13 is disposed at one end of the horizontal moving rod 121, the vertical moving bracket 132 is vertically mounted at the end of the horizontal moving rod 121 through the support 131, the vertical moving bracket 132 is movable along the length direction of the vertical rod 1312 of the support 131 by the adjustment screw 101, the vertical rod 1312 is provided with the vertical plate 134, so that the pointer of the second pointer member 133 moves on the scale of the vertical plate 134 along with the movement of the vertical moving bracket 132, vertical ranging can be realized, and the horizontal deviation between the platform door 31 and the center of the rail 20 is eliminated during vertical ranging by the cooperation of the horizontal moving rod assembly 12 and the vertical moving rod assembly 13, and the horizontal deviation between the top surface of the rail 20 and the vertical direction of the platform 30 is eliminated during horizontal ranging, and the measurement between the platform 30 and the rail 20 can be performed from the horizontal direction and the vertical direction without a manual hand tool, the detection precision is high, the rechecking process is not needed, the construction period is effectively shortened, the gap interval between the platform door 31 and the stand column of the platform plate 32 can be accurately measured, and the platform door 31 can be accurately installed conveniently.

Specifically, in the present embodiment, the guide wheel assembly 113 includes a fixing plate 1131, a bracket 1132 and rollers 1133, the bracket 1132 is fixed on a lower surface of the fixing plate 1131, the rollers 1133 are mounted in the bracket 1132 through the axles 102 to move along the corresponding tracks 20, and the fixing plate 1131 is connected to the lower cross member 112 through the bolts 103, so that the vehicle body 11 moves along the tracks 20 with the guide wheel assembly 113. The rollers 1133 move along the rails 20, the rollers 1133 are polypropylene rollers, have good wear resistance and friction coefficient, can ensure that the rail platform door system clearance measurement railcar 10 has a long service life, and is smooth and unimpeded when being pushed on the rails 20, two ends of the wheel shaft 102 are arranged on the support 1132 and positioned in the support 1132, the end part of the wheel shaft 102 can be sleeved with a shaft sleeve to prevent abrasion in the rotating process, and one end of the wheel shaft 102 extends out of the support 1132 and is sequentially connected with the support 1132 in an installation manner through a spring washer, a flat washer and a hexagon nut.

Specifically, a fastening plate 1134 is formed by extending one side of the support 1132 toward the corresponding side of the rail 20, and a fastening nut 104 is disposed on the fastening plate 1134 for inserting a handle 105 adapted to the fastening nut 104 to fasten and limit the position between the guide wheel assembly 113 and the rail 20. The fastening plate 1134 is provided with a hole for installing the fastening nut 104, the tail of the handle 105 penetrates through the fastening nut 104 and is placed in the hole, the fastening plate 1134 can be attached to the side edge of the rail 20 by screwing the handle 105, so that the position between the support 1132 and the rail 20 is limited, deviation is prevented from occurring in the process that the guide wheel assembly 113 moves along the rail 20, the vehicle body 11 is ensured to shift in the limiting measurement process, and the measurement accuracy is improved. The handle 105 may be a five star and plum blossom plastic handle.

Preferably, a lower guide groove 1121 is formed at the bottom of the lower cross member 112 along the length direction thereof, and the rear end of the bolt 103 passes through the fixing plate 1131 and is inserted into the lower guide groove 1121 to adjust the position of the guide wheel assembly 113. The four side surfaces of the lower cross beam 112 can form lower guide grooves 1121 along the length direction thereof, the fixing plate 1131 can be provided with two round holes with a diameter of 9mm for the tail end of the bolt 103 to penetrate through and then be placed in the lower guide grooves 1121, so that the guide wheel assembly 113 can be arranged on the vehicle body 11 with adjustable position, the fixing plate 1131 can move along the length direction of the lower cross beam 112 to adjust the position of the guide wheel assembly 113 according to the distance between the rails 20, and the roller 1133 can be ensured to move stably and reliably on the rails 20.

Specifically, in this embodiment, the diagonal positions of the horizontal plate 114 are respectively formed with a light hole 1141, and the side of the upper beam 111 is formed with a threaded hole corresponding to the light hole 1141, so that the screw 106 can be inserted to fix the horizontal plate 114. The screws 106 can be cross-recessed pan head screws, and the horizontal plate ruler 114 and the upper cross beam 111 can be bonded through an AB glue, so that the horizontal plate ruler 114 is tightly attached to the outer surface of the upper cross beam 111. The stud of the screw 106 is placed in the threaded hole through the unthreaded hole 1141, and a spring washer and a flat washer are arranged between the nut of the screw 106 and the horizontal plate ruler 114, so that the horizontal plate ruler 114 is prevented from being damaged in the locking process of the screw 106.

Specifically, in this embodiment, the front and rear sides of the horizontal moving rod 121 are formed with second guide grooves 1211 along the length direction thereof, the guide fixing plate 122 is disposed at one side of the horizontal moving rod 121 and located at one side of the upper beam 111, the upper end of the guide fixing plate 122 is bent ninety degrees and connected to the upper surface of the horizontal moving rod 121, the tail end of the adjustment handle 124 passes through the guide fixing plate 122 and is disposed in the corresponding second guide groove 1211, the front and rear sides of the upper beam 111 are formed with first guide grooves 1111 along the length direction thereof, and the lower end of the guide fixing plate 122 is disposed in the corresponding first guide groove 1111 through the first bolt 107 so as to be fixedly connected to the upper beam 111, so that the guide fixing plate 122 does not displace when the horizontal moving rod 121 moves. The second guide grooves 1211 may be formed on the peripheral side surfaces of the horizontal moving rod 121, and the support 131 may be fixedly mounted at the end of the horizontal moving rod 121 by inserting a T-bolt through the second guide groove 1211 after passing through the connecting plate 1311 of the support 131. The first guide grooves 1111 may be formed on the peripheral side surfaces of the upper cross member 111, the first bolts 107 may be T-shaped bolts, the lower end portions of the guide fixing plates 122 are used for the first bolts 107 to pass through and are matched with five-star nuts for locking and fixing on the upper cross member 111, and the five-star nuts are unscrewed, so that the position adjustment of the horizontal moving rod 121 relative to the upper cross member 111 is facilitated. The upper end of the guide fixing plate 122 is bent and connected to the upper surface of the horizontal moving rod 121, so that the horizontal moving rod 121 is prevented from being inclined or even falling off during the adjustment of the position of the horizontal moving rod 121. The screwing adjustment handle 124 can lock the connection between the guide fixing plate 122 and the horizontal moving rod 121, and the adjustment handle 124 is unscrewed in the opposite direction, so that the horizontal moving rod 121 can be moved conveniently, the position of the horizontal moving rod 121 relative to the upper cross beam 111 is adjusted, the pointer of the first pointer member 123 moves along the horizontal plate ruler 114 along with the movement of the horizontal moving rod 121, and the user can perform horizontal distance measurement by reading the corresponding scale information.

Preferably, the horizontal plate 114 is located at the other side of the upper beam 111, the body of the first pointer member 123 is fixed to the other side of the horizontal moving rod 121 by a screw 108 and the pointer of the first pointer member 123 points to the scale of the horizontal plate 114.

Specifically, in the present embodiment, both ends of the vertical plate 134 are fixed to the vertical rod 1312 by the fixing screws 109, the body of the second pointer member 133 is fixed to the body of the vertical moving bracket 132 by the knurled screws 1001 and the pointer of the second pointer member 133 points to the scale of the vertical plate 134. The knurled screw 1001 may be a high-foot knurled screw, and an AB glue may be disposed between the vertical plate 134 and the vertical post 1312 to make the surfaces of the vertical plate 134 and the vertical post 1312 closely fit with each other.

Specifically, a long slot 1002 for the adjusting screw 101 to pass through is formed along the length direction of the side of the main body of the vertical moving bracket 132, the column of the adjusting screw 101 passes through the long slot 1002 to fixedly connect the main body of the vertical moving bracket 132 with the vertical post 1312 of the support 131, the position of the main body of the vertical moving bracket 132 relative to the vertical post 1312 can be moved by loosening the adjusting screw 101, so as to adjust the position of the vertical moving bracket 132, and the second pointer 133 moves along with the vertical moving bracket 132 and the pointer moves along the vertical plate 134, so as to achieve vertical distance measurement. Preferably, the vertical marker post 1312 of the support 131 is composed of two opposite main panels 1301 and a connecting support plate 1302, the two main panels 1301 are vertically connected with two sides of the connecting support plate 1302 to form an accommodating space, a slot for placing the adjusting screw 101 is formed on the connecting support plate 1302 along the length direction of the connecting support plate, and a butt edge which is placed in the accommodating space and abutted to the main panel 1301 is formed at the joint of the main body of the vertical moving bracket 132 and the main panel 1301 in an extending manner, so that the vertical moving bracket 132 is tightly attached to the vertical marker post 1312.

Specifically, in this embodiment, the vehicle body 11 further includes vertical members 115 disposed opposite to each other in the left-right direction, and connecting members 116 are respectively and fixedly connected between the vertical members 115 and the upper cross beam 111 and the lower cross beam 112. The two vertical materials 115, the upper cross beam 111 and the lower cross beam 112 are enclosed to form a rectangular shape, two ends of the upper cross beam 111 are respectively and vertically connected with one end of the two vertical materials 115, the other end of the vertical material 115 is vertically connected with the lower cross beam 112, a connecting piece 116 is fixedly connected between the vertical material 115 and the upper cross beam 111 to support the vertical material 115 and the upper cross beam 111, so that the vertical material 115 and the upper cross beam 111 are stably connected, correspondingly, a connecting piece 116 is fixedly connected between the vertical material 115 and the lower cross beam 112 to support the vertical material 115 and the lower cross beam 112, so that the vertical material 115 and the lower cross beam 112 are stably connected, the stability of the vehicle body 11 is improved, the connecting piece 116 can be made of European-standard aluminum material with the model number of JL-8-408040, the main view of the connecting piece 116 is in a right triangle shape, and two right-angle sides of the connecting piece 116 can be respectively connected with the vertical material 115 and the upper cross beam 111 or the lower cross beam 112 through a T-type bolt with the nominal diameter of M8, to improve the strength of the vehicle body 11.

Before operation, the position of the guide wheel assembly 113 on the vehicle body 11 is adjusted according to the distance between the rails 20 of a specific application scene, the guide wheel assembly 113 on one side of the rail 20 is fixed by taking the rail 20 close to the platform door 30 as a reference, the position of the fixing plate 1131 is adjusted according to the position of the other rail 20, so that the corresponding guide wheel assembly 113 is aligned with the rail 20, then the fastening plate 1134 can be attached to the side edge of the rail 20 by screwing the handle 105, so as to limit the position between the bracket 1132 and the rail 20, prevent deviation in the process of moving the guide wheel assembly 113 along the rail 20, ensure that the vehicle body 11 is displaced in the process of boundary measurement, and improve the accuracy of measurement. It is checked whether the horizontal movement bar 121 of the horizontal movement bar assembly 12 and the vertical movement bracket 132 of the vertical movement bar assembly 13 can be moved normally.

Referring to fig. 5, 8, 10, 16 and 17, fig. 16 is a schematic diagram illustrating an operation of a horizontal distance measuring platform door of a railway platform door system boundary measuring railcar and a rail anti-stepping boundary, in operation, a set screw 101 is screwed, a vertical moving bracket 132 is moved, a set handle 124 is screwed, and a horizontal moving rod 121 is moved to abut a measuring rod 1321 against a part of a rail 20 located at a rail side of the platform door 31, so as to eliminate a vertical deviation between a top surface of the rail 20 and a platform 30 during horizontal distance measurement, record a scale of a vertical plate ruler 134 to which a pointer of a second pointer 133 points and a scale of a horizontal plate ruler 114 to which a pointer of a first pointer 123 points, and realize horizontal distance measurement of the anti-stepping boundary between the platform door 31 and the rail 20. The limit of each position of the rail 20 is measured by pushing the car body 11 to move the said rail car 10 along the rail 20.

Referring to fig. 5, 8, 10, 18 and 19, fig. 18 is a schematic diagram illustrating an operation of a vertical distance measuring platform door installation limit of a railway platform door system limit measuring railcar according to an embodiment of the present invention, in operation, a set screw 101 is screwed, a vertical moving bracket 132 is moved, a set handle 124 is screwed, a horizontal moving rod 121 is moved to place a measuring rod 1321 between an installation gap between a platform door 31 and a platform plate 32, so as to eliminate a horizontal deviation between the platform door 31 and a center of a track 20 during vertical distance measurement, the measuring rod 1321 is controlled to abut against the bottom of the platform door 31 and a top end of a column of the platform plate 32 located below the platform door 31, a scale of a vertical plate 134 to which a pointer of a corresponding second pointer 133 points and a scale of a horizontal plate 114 to which a pointer of a first pointer 123 points are recorded, thereby realizing vertical distance measurement of the installation limit of the platform door 31, facilitating accurate installation of the platform door 31. The limit of each position of the rail 20 is measured by pushing the car body 11 to move the said rail car 10 along the rail 20.

To sum up, the utility model relates to a rail platform door system boundary measurement railcar can carry out continuous measurement through the bottom of the bottom end rail of the automobile body is equipped with guide pulley subassembly so that the automobile body can move along the track, and the measurement efficiency is high, and simultaneously, the guide pulley subassembly can be adjusted according to the track interval, and the application range is wide, and the vehicle body can keep balance and stability when the track moves through setting, and the guide pulley subassembly plays the effect of pushing and guiding; the horizontal plate ruler is arranged on the upper cross beam of the vehicle body, the horizontal moving rod component is arranged above the upper cross beam, one end of the horizontal moving rod extends out of the vehicle body, the position of the horizontal moving rod can be adjusted through the adjusting handle, the horizontal moving rod can move along the length direction of the upper cross beam, and the pointer of the first pointer piece moves on the scale of the horizontal plate ruler along with the movement of the horizontal moving rod, so that horizontal distance measurement can be realized; the vertical moving rod component is arranged at one end of the horizontal moving rod, the vertical moving bracket is vertically arranged at the end part of the horizontal moving rod through the support, the vertical moving bracket can move along the length direction of the vertical mark rod of the support by matching with an adjusting screw, the vertical mark rod is provided with a vertical plate ruler, so that a pointer of the second pointer component moves on the scale of the vertical plate ruler along with the movement of the vertical moving bracket, vertical distance measurement can be realized, in addition, the horizontal deviation between a platform door and the center of a track is eliminated during vertical distance measurement through the matching of the horizontal moving rod component and the vertical moving rod component, the vertical deviation between the top surface of the track and the platform is eliminated during horizontal distance measurement, in addition, the measurement between the platform door and the track can be carried out from the horizontal direction and the vertical direction without a manual hand-held tool, the detection precision is high, the rechecking process is not required, the construction period is effectively shortened, and the gap interval between the platform door and the stand column of the platform can be accurately measured, the accurate installation of platform door is convenient for.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A rail car for measuring the clearance of a rail platform door system, comprising:

the trolley comprises a trolley body and a trolley body, wherein the trolley body comprises an upper cross beam and a lower cross beam which are respectively arranged in an up-down opposite mode, the bottom of the lower cross beam is provided with a guide wheel assembly corresponding to a track so that the trolley body can move along the corresponding track, and a horizontal plate ruler is arranged on the upper cross beam;

the horizontal moving rod component is arranged on the upper cross beam and used for horizontal distance measurement, and comprises a horizontal moving rod, a guide fixing plate and a first pointer component, wherein the horizontal moving rod is arranged on the upper cross beam and connected with the upper cross beam through the guide fixing plate, an adjusting handle is arranged on the guide fixing plate so as to adjust the position of the horizontal moving rod on the vehicle body, one end of the horizontal moving rod extends out of the vehicle body, the main body of the first pointer component is fixed on the horizontal moving rod, and a pointer of the first pointer component points to the scale of the horizontal plate ruler;

the vertical moving rod component is arranged at one end of the horizontal moving rod extending out of the vehicle body and used for vertical distance measurement, and comprises a support, a vertical moving bracket and a second pointer component, the support comprises a connecting plate and a vertical marker post, the vertical marker post is vertically arranged at one end of the connecting plate, the other end of the connecting plate is arranged at one end of the horizontal moving rod extending out of the vehicle body so that the vertical mark post is vertically and fixedly arranged at the end part of the horizontal moving rod, the vertical mark post is provided with a vertical board ruler, the vertical moving bracket is connected with the vertical mark post through an adjusting screw, so as to adjust the position of the vertical moving bracket, the upper end part of the vertical moving bracket is bent by ninety degrees towards the direction far away from the horizontal moving rod to form a measuring rod, the main body of the second pointer piece is fixed on the main body of the vertical moving support, and the pointer of the second pointer piece points to the scale of the vertical plate ruler.

2. The rail platform door system clearance measuring railcar according to claim 1, wherein said guide wheel assembly comprises a fixed plate, a bracket fixed to a lower surface of said fixed plate and having said roller mounted therein through an axle to move along a corresponding rail, and a roller, said fixed plate being connected to a lower beam through a bolt to move the body along the rail with the guide wheel assembly.

3. The rail platform door system clearance measuring railcar according to claim 2, wherein a bottom of said lower beam is formed with a lower guide groove along a length direction thereof, and a tail end of said bolt is inserted into said lower guide groove through said fixed plate to adjust a position of said guide wheel assembly.

4. The rail platform door system clearance measurement railcar according to claim 2, wherein a fastening plate is formed to extend from one side of said bracket toward a side of a corresponding rail, and a fastening nut is provided on said fastening plate for inserting a handle fitted to said fastening nut to fasten and define a position between said guide wheel assembly and the rail.

5. The rail platform door system clearance measurement railcar according to claim 1, wherein, the horizontal plate ruler is formed with a light hole at opposite corners thereof, and the side of the upper rail is formed with a screw hole corresponding to the light hole for a screw to pass through to fix the horizontal plate ruler.

6. The rail platform door system clearance measuring railcar according to claim 1, wherein the horizontal moving bar is formed with second guide grooves at both front and rear sides along a length direction thereof, the guide fixing plate is disposed at one side of the horizontal moving bar and at one side of the upper beam, and an upper end portion thereof is bent ninety degrees to be connected to an upper surface of the horizontal moving bar, a tail end of the adjustment handle passes through the guide fixing plate and is then inserted into the corresponding second guide groove, the upper beam is formed with first guide grooves at both front and rear sides along a length direction thereof, and a lower end portion of the guide fixing plate is inserted into the corresponding first guide groove through a first bolt to be fixedly connected to the upper beam.

7. The rail platform door system clearance measurement railcar according to claim 6, wherein said horizontal plate rule is located at the other side of said upper beam, a body of said first pointer member is fixed to the other side of said horizontal rod by a screw and a pointer thereof points to a scale of said horizontal plate rule.

8. The rail platform door system clearance measurement railcar according to claim 1, wherein both ends of said vertical plate ruler are fixed to said vertical rod by fixing screws, and a body of said second pointer member is fixed to a body of said vertical moving bracket by knurling screws while a pointer thereof is directed to a scale of said vertical plate ruler.

9. The rail platform door system clearance measurement railcar according to claim 1, wherein a side edge of a main body of said vertical moving bracket is formed with a long slot hole through which said adjusting screw passes along a length direction thereof.

10. The rail platform door system clearance measuring rail car of claim 1, wherein the car body further comprises a vertical member disposed opposite to each other in a left-right direction, and connecting members are fixedly connected between the vertical member and each of the upper and lower beams.

Images