CN215807689U

CN215807689U - Separated mounting fixture of axle counting sensor applied to cement bridge

Info

Publication number: CN215807689U
Application number: CN202121339864.8U
Authority: CN
Inventors: 王秋良; 丁华伟; 黄道葳
Original assignee: Chengdu Railway Communication Equipment Co Ltd
Current assignee: Chengdu Railway Communication Equipment Co Ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-02-11
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses a separated mounting clamp for an axle counting sensor applied to a cement bridge, and particularly relates to the technical field of axle counting sensor mounting. A separate type mounting clamp of an axle counting sensor applied to a cement bridge comprises a transmitting sensor mounting assembly and a receiving sensor mounting assembly, wherein the transmitting sensor mounting assembly is mounted on a beam, and the receiving sensor mounting assembly is mounted on a pier; the transmitting sensor mounting assembly comprises a connecting plate, a pre-buried assembly and a first mounting plate, wherein one end of the connecting plate is in sliding fit with the first mounting plate along the vertical direction, and the other end of the connecting plate is in sliding fit with the pre-buried assembly along the horizontal direction; the receiving sensor mounting assembly comprises a fixed base and a second mounting plate, and the bottom of the second mounting plate is connected with the fixed base. The transmitting sensor mounting assembly and the receiving sensor mounting assembly are respectively mounted on the beam surface and the bridge pier, so that the microcomputer axle counting device can be applied to a straddle type light rail train.

Description

Separated mounting fixture of axle counting sensor applied to cement bridge

Technical Field

The utility model relates to the technical field of axle counting sensor installation, in particular to a separated installation clamp for an axle counting sensor applied to a cement bridge.

Background

With the increased awareness of the modern society on environmental protection, the straddle type light rail train gradually becomes a main traffic mode for improving traffic pressure in the development and planning of cities in recent years due to the characteristics of high transportation capacity, low investment, short period and particularly zero pollution in urban rail traffic. And the microcomputer axle counting equipment is used as safety check equipment for judging whether the track is free or occupied when the straddle type light rail train operates, and powerful guarantee is provided for safe, reliable and stable operation of the straddle type light rail train.

When the traditional microcomputer axle counting equipment is used for checking the position of a train, the axle counting equipment is arranged on the inner side of an I-shaped steel rail, and magnetic lines of force are cut or changed through a wheel rim or a wheel width part of a train wheel pair, but a straddle type light rail train uses a high-strength concrete beam as a track for vehicle running, so that an electromagnetic sensor cannot be installed conventionally; and because the walking wheels, the guide wheels and the stabilizing wheels of the straddle-type light rail vehicle are all made of nonmetal materials such as pneumatic rubber tires, the distribution of magnetic lines of force of an electromagnetic field cannot be influenced by the walking wheels, the guide wheels and the stabilizing wheels of the vehicle.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a separated mounting clamp of an axle counting sensor applied to a cement bridge, and the separated mounting clamp is used for solving the problem that the existing axle counting equipment cannot be suitable for a straddle type light rail train.

The technical scheme for solving the technical problems is as follows:

a separate type mounting clamp of an axle counting sensor applied to a cement bridge comprises a transmitting sensor mounting assembly and a receiving sensor mounting assembly, wherein the transmitting sensor mounting assembly is mounted on a beam, and the receiving sensor mounting assembly is mounted on a pier; the transmitting sensor mounting assembly comprises a connecting plate, a pre-buried assembly embedded in the beam and a first mounting plate for mounting the transmitting sensor, one end of the connecting plate is in sliding fit with the first mounting plate along the vertical direction, and the other end of the connecting plate is in sliding fit with the pre-buried assembly along the horizontal direction; the receiving sensor mounting assembly comprises a fixed base mounted on the pier and a second mounting plate used for mounting the receiving sensor, and the bottom of the second mounting plate is connected with the fixed base; the second mounting panel sets up with first mounting panel is relative.

The beneficial effect who adopts above-mentioned scheme does: the transmitting sensor and the receiving sensor are respectively installed on the beam and the pier through the transmitting sensor installation component and the receiving sensor installation component, the embedded component is embedded in a reinforcing steel bar in the beam surface in advance, the centers of the two sensors are the centers when the stable wheel of the straddle type light rail train moves forward, and the metal wheel hub of the stable wheel cuts or changes the magnetic lines of force of the sensors, so that the counting of the train wheel shafts is realized. The mounting fixture can be mounted on the inner side of the steel rail without being mounted on the inner side of the steel rail according to the conventional method, can be well suitable for straddle type light rail trains on a beam and a pier, can be suitable for light rail trains of different types by adjusting the relative positions of the first mounting plate and the second mounting plate, is compact in overall structure connection, and can also expand the application range.

Further, the first mounting plate includes a support plate and a first regulation plate, the first regulation plate is respectively connected with the connection plate and the support plate, and the first regulation plate and the support plate are arranged to be inclined to each other.

The beneficial effect who adopts above-mentioned scheme does: the backup pad is used for installing and sends the sensor, and first regulating plate and backup pad slope setting each other can furthest satisfy the equipment limit above the stabilizer wheel.

Further, a third strip-shaped hole is vertically formed in the first adjusting plate, and the first adjusting plate is fixedly connected with the connecting plate through a bolt penetrating through the third strip-shaped hole.

The beneficial effect who adopts above-mentioned scheme does: when the height of the transmitting and sensing weapon mounted on the beam needs to be changed, the transmitting and sensing weapon is located in the third strip-shaped hole through the adjusting bolt, and then the mounting position of the first mounting plate in the vertical direction is adjusted, the operation flow is simplified, and the flexibility of using the mounting fixture is improved.

Furthermore, the supporting plate is provided with a mounting hole for mounting the transmitting sensor, pressing plates for pressing the transmitting sensor are respectively arranged on two sides of the mounting hole, pins are respectively arranged on two sides of the mounting hole, and the pressing plates are sleeved on the pins and fixedly connected with the pins.

The beneficial effect who adopts above-mentioned scheme does: the sending sensor is embedded in the mounting hole, bosses are arranged on two sides of the sending sensor, the sending sensor is fixedly connected to the supporting plate through the pressing plate sleeved on the pin, the tightness of the supporting plate and the sending sensor is improved, and the sending sensor is prevented from falling off from the supporting plate.

Further, the connecting plate level is equipped with first bar hole, and the connecting plate is connected with pre-buried subassembly through the bolt that passes first bar hole.

The beneficial effect who adopts above-mentioned scheme does: be located first bar hole intermediate position through adjusting bolt, can be according to the position of second mounting panel, and then the position of adjustment first mounting panel horizontal direction promotes the flexibility of using sectional fixture.

Furthermore, the connecting plate is also provided with a second strip-shaped hole along the horizontal direction, and a connecting part of the connecting plate and the first adjusting plate is provided with stripes.

The beneficial effect who adopts above-mentioned scheme does: after the connecting rod is connected with first regulating plate, the insection of first regulating plate and connecting plate cooperatees, increases the fastening nature of first regulating plate and connecting plate.

Furthermore, the embedded assembly comprises an embedded plate and an embedded pipe, the embedded plate is embedded in the beam, and the top side of the embedded plate is exposed on the beam and is parallel to the beam; two connecting holes are formed in the pre-buried plate and are opposite to the second strip-shaped holes; the number of the pre-buried pipes is 2, the pre-buried pipes are embedded in the beam in parallel and longitudinally, and the two pre-buried pipes are communicated with the two connecting holes respectively.

The beneficial effect who adopts above-mentioned scheme does: the embedded pipe is placed in the beam surface, the embedded plate is connected with the connecting plate, the embedded pipe is placed in the beam surface, rolling of the stable wheel set embedded assembly of the train can be avoided, and the service life of the embedded pipe is prolonged.

Furthermore, unable adjustment base is the Z type and matches with the pier outside, and unable adjustment base's bottom is connected with the pier, and unable adjustment base's top is connected with the second mounting panel.

The beneficial effect who adopts above-mentioned scheme does: the fixed base is arranged into a Z shape according to the structure of the pier, so that the stability of connection between the fixed base and the pier can be ensured.

Further, the second mounting panel includes installing support and second regulating plate, and the installing support is the L type, and the installing support is equipped with two at least first through-holes of being listed as along vertical direction.

Further, the second adjusting plate is provided with two second through holes, each second through hole corresponds to one row of the first through holes, and the mounting bracket is connected with the second adjusting plate through bolts penetrating through the first through holes and the second through holes.

The beneficial effect who adopts above-mentioned scheme does: the first through hole on the mounting bracket is matched with the second through hole on the second adjusting plate, and the height of the second adjusting plate is changed by changing the mounting positions of the first through hole and the second through hole, so that the flexibility of using a mounting fixture can be increased, and different types of straddle type light rail trains can be met.

The utility model has the following beneficial effects:

1. according to the utility model, the transmitting sensor and the receiving sensor are respectively arranged on the beam surface and the pier through the transmitting sensor mounting assembly and the receiving sensor mounting assembly, the mounting fixture can be arranged on the inner side of the steel rail without being arranged according to the conventional method, the mounting fixture can be well suitable for the straddle type light rail train when being arranged on the beam and the pier, and the mounting fixture can be suitable for different types of light rail trains by adjusting the relative positions of the first mounting plate and the second mounting plate, so that the integral structure is compact in connection, and the application range can be expanded.

2. The supporting plate is used for mounting the transmitting sensor, and the first adjusting plate and the supporting plate are arranged in an inclined mode, so that the limit of equipment above the stabilizing wheel can be met to the maximum extent.

3. According to the utility model, the positions of the bolts in the second strip-shaped hole and the third strip-shaped hole are respectively adjusted, so that the mounting positions of the first mounting plate in the horizontal direction and the vertical direction can be respectively adjusted, and the flexibility of using the mounting clamp is improved.

4. The utility model can avoid rolling of the stable wheel set embedded assembly of the train by placing the embedded pipe in the beam surface, and prolong the service life of the embedded pipe.

5. According to the utility model, the first through hole on the mounting bracket is matched with the second through hole on the second adjusting plate, and the height of the second adjusting plate is changed by changing the mounting positions of the first through hole and the second through hole, so that the flexibility of using a mounting clamp can be increased, and different types of straddle type light rail trains can be met.

Drawings

Fig. 1 is a schematic structural diagram of a separate mounting fixture for an axle counting sensor applied to a cement bridge according to the present invention.

Fig. 2 is a schematic structural diagram of the first mounting plate of the present invention.

Fig. 3 is a schematic structural view of the first mounting plate mounted with the transmitting sensor of the present invention.

Fig. 4 is a schematic structural diagram of the connecting plate of the present invention.

Fig. 5 is a schematic structural diagram of the embedded assembly of the present invention.

Fig. 6 is a schematic structural view of the mounting bracket of the present invention.

Fig. 7 is a schematic structural view of a second regulating plate according to the present invention.

In the figure: 1-transmitting a sensor mounting assembly; 2-receiving a sensor mounting assembly; 3-connecting the plates; 4-pre-embedding the assembly; 401-pre-buried plate; 402-a pre-buried pipe; 403-connecting hole; 5-a first mounting plate; 501-a first regulating plate; 502-a support plate; 503-mounting holes; 504-a platen; 6-fixing a base; 7-a second mounting plate; 701-mounting a bracket; 702-a second adjustment plate; 801-a first strip aperture; 802-a second bar aperture; 803-third strip shaped aperture; 804 — a first via; 805-second via.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

Examples

Referring to fig. 1, a separated mounting fixture for an axle counting sensor applied to a cement bridge comprises a transmitting sensor mounting assembly 1 mounted on a beam surface and a receiving sensor mounting assembly 2 mounted on a pier, wherein the transmitting sensor and the receiving sensor are respectively mounted on the transmitting sensor mounting assembly 1 and the receiving sensor mounting assembly 2, a stabilizing wheel of a straddle-type light rail vehicle is made of a non-metal material and cannot be counted according to a conventional method of mounting the stabilizing wheel on the inner side of a steel rail, and a microcomputer axle counting device of the embodiment is mounted on the side surface of the bridge, so that the microcomputer axle counting device can be applied to the straddle-type light rail vehicle, and the counting operation can be completed when the stabilizing wheel of the light rail runs through a position between the transmitting sensor mounting assembly 1 and the receiving sensor mounting assembly 2.

Referring to fig. 1 to 3, the transmitting sensor mounting assembly 1 includes a connecting plate 3, a pre-buried assembly 4 buried in a beam surface, and a first mounting plate 5 for mounting the transmitting sensor, the first mounting plate 5 includes a supporting plate 502 and a first adjusting plate 501, so that the first mounting plate 5 is integrally formed in an inverted T shape, the first adjusting plate 501 is respectively connected to the connecting plate 3 and the supporting plate 502, the supporting plate 502 and the first connecting plate 3 are inclined to each other, and a connection position is a 135 ° inclination angle, so that an equipment limit above the stabilizer wheel can be satisfied to the maximum extent. The mounting plate 502 is provided with mounting holes 503 for mounting the sending sensors, the number of the mounting holes 503 is 2, the mounting holes 503 are longitudinally and symmetrically arranged along the axis of the mounting plate 502, the mounting holes 503 are rectangular, so that 2 independent sending sensors are respectively embedded into the mounting holes 503, after the sending sensors are embedded into the mounting holes 503, two sides of the mounting holes 503 are respectively provided with pressing plates 504 for pressing the sending sensors, two sides of the mounting holes 503 are respectively provided with pins, the pressing plates 504 are sleeved on the pins, the sending sensors are provided with holes matched with the pins, so that the sending sensors are fixed on the mounting plate 502, the tightness between the mounting plate 502 and the sending sensors is improved, and the sending sensors are prevented from falling off the mounting plate 502. First regulating plate 501 is equipped with 2 third bar holes 803 that are parallel to each other on vertical direction, and first regulating plate 501 is connected with connecting plate 3 through setting up the bolt, and the bolt passes third bar hole 803 and is connected with the nut, when needing to change the height that sends the sensing weapon and install on the roof beam, is located the position in third bar hole 803 through adjusting bolt, and then adjusts the mounted position of first regulating plate 501 and connecting plate 3, simplifies the operation flow, increases the flexibility of using sectional fixture.

Referring to fig. 1 and 4, a first bar-shaped hole 801 is horizontally formed in a connecting plate 3, the connecting plate 3 is connected with the embedded component 4 through a bolt which penetrates through the first bar-shaped hole 801, a parallel second bar-shaped hole 802 is formed below the first bar-shaped hole 801 (based on the vertical direction of the figure), and the connecting plate is located in the first bar-shaped hole 801 through an adjusting bolt, so that the position of the first mounting plate 5 in the horizontal direction can be adjusted according to the position of the second mounting plate 7, and the flexibility of using a mounting fixture is increased. The connection face of first regulating plate 501 and connecting plate 3 is equipped with the insection respectively, and connecting plate 3 is connected the back with first regulating plate 501, and first regulating plate 501 cooperatees with the insection of connecting plate 3, increases the fastening nature of first regulating plate 501 and connecting plate 3.

Referring to fig. 1 and 5, the embedded component 4 is embedded in the beam and located at the bottom of the connecting plate 3, the embedded component 4 includes an embedded plate 401 and embedded pipes 402, the top side of the embedded plate 401 is exposed on the beam and is parallel to the beam surface, the bottom end of the embedded plate 401 is provided with 2 connecting holes 403, the connecting holes 403 are arranged opposite to the second strip holes 802, the number of the embedded pipes 402 is 2, the 2 embedded pipes 402 are parallel and longitudinally welded on the steel bars in the bridge, the connecting holes 403 of the 2 embedded pipes 402 are respectively communicated, one end of a cable passes through the embedded pipes 402 and is connected with a transmitting sensor, the other end of the cable is connected with a wheel electronic detector, and the transmitting sensor resonates with the wheel electronic detector to generate magnetic field signals of 28kHz and 30 kHz. The embedded pipe 402 is placed in the beam surface, the embedded plate 401 is connected with the connecting plate 3, the embedded pipe 402 is placed in the beam surface, rolling of the stable wheel of the train on the embedded assembly 4 can be avoided, and the service life of the embedded pipe is prolonged. The pre-buried plate 401 is provided with 4 fixing rods, the fixing rods are buried in the beam, and the fixing rods play a limiting role and enable the pre-buried plate 401 to be tightly buried in the beam.

Referring to fig. 1, 6 and 7, the receiving sensor mounting assembly 2 includes a fixing base 6 installed on a pier and a second mounting plate 7 for mounting a set of receiving sensor mounting assemblies 2 in parallel. Unable adjustment base 6 is the Z type, sets up unable adjustment base 6 into the outside phase-match of Z type and pier, can ensure its steadiness of being connected with the pier, and the bottom of unable adjustment base 6 is passed through the bolt and is connected with the pier, and the quantity of bolt is 4, and the equipartition is in unable adjustment base 6's bottom, and the top of unable adjustment base 6 is passed through the bolt and is connected with second mounting panel 7. The second mounting plate 7 comprises a mounting bracket 701 and a second adjusting plate 702, the mounting bracket 701 is L-shaped, reinforcing ribs are welded on two sides of the mounting bracket 701, at least 2 rows of first through holes 804 are formed in the mounting bracket 701 in the vertical direction, the top end of the second mounting plate 7 is connected with a receiving sensor through bolts, the receiving sensor is connected with a wheel electronic detector through a cable, a frequency selecting circuit is formed by the receiving sensor and the wheel electronic detector, and magnetic field signals of 28kHz and 30kHz are received. Two second through holes 805 are formed in two sides of the second mounting plate 7, more than two second through holes 805 can be formed according to mounting requirements, each second through hole 805 corresponds to one row of first through holes 804, the mounting support 701 is connected with the second adjusting plate 702 through bolts penetrating through the first through holes 804 and the second through holes 805, the mounting positions of the first through holes 804 and the second through holes 805 are changed, the height of the second adjusting plate 702 is further adjusted, and flexibility of using a mounting clamp can be improved to meet different types of straddle type light rail trains.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A disconnect-type sectional fixture of meter axle sensor of application on cement bridge roof beam which characterized in that includes: a transmitting sensor mounting assembly (1) mounted on the girder and a receiving sensor mounting assembly (2) mounted on the pier; the transmitting sensor mounting assembly (1) comprises a connecting plate (3), an embedded assembly (4) embedded in the beam and a first mounting plate (5) used for mounting the transmitting sensor, one end of the connecting plate (3) is in sliding fit with the first mounting plate (5) along the vertical direction, and the other end of the connecting plate (3) is in sliding fit with the embedded assembly (4) along the horizontal direction; the receiving sensor mounting assembly (2) comprises a fixed base (6) mounted on a pier and a second mounting plate (7) used for mounting a receiving sensor, and the bottom of the second mounting plate (7) is connected with the fixed base (6); the second mounting plate (7) and the first mounting plate (5) are arranged oppositely.

2. The split mounting fixture of axle counting sensor for cement bridge according to claim 1, wherein said first mounting plate (5) comprises a support plate (502) and a first adjusting plate (501), said first adjusting plate (501) is connected with said connecting plate (3) and said support plate (502) respectively, and said first adjusting plate (501) and said support plate (502) are disposed inclined to each other.

3. The split type mounting fixture for the axle counting sensor applied to the cement bridge as claimed in claim 2, wherein the first adjusting plate (501) is vertically provided with a third strip-shaped hole (803), and the first adjusting plate (501) is fixedly connected with the connecting plate (3) through a bolt penetrating through the third strip-shaped hole (803).

4. The split type mounting fixture for the axle counting sensor applied to the cement bridge is characterized in that a mounting hole (503) for mounting the sending sensor is formed in the supporting plate (502), pressing plates (504) for pressing the sending sensor are respectively arranged on two sides of the mounting hole (503), pins are respectively arranged on two sides of the mounting hole (503), and the pressing plates (504) are sleeved on the pins and fixedly connected with the pins.

5. The split type mounting fixture for the axle counting sensor applied to the cement bridge as claimed in claim 4, wherein the connecting plate (3) is horizontally provided with a first strip-shaped hole (801), and the connecting plate (3) is connected with the embedded component (4) through a bolt penetrating through the first strip-shaped hole (801).

6. The split type mounting fixture for axle counting sensors used on cement bridges as claimed in claim 5, wherein the connecting plate (3) is further provided with a second strip-shaped hole (802) along the horizontal direction, and the joint of the connecting plate (3) and the first adjusting plate (501) is provided with stripes.

7. The split type mounting fixture for the axle counting sensor applied to the cement bridge girder according to claim 6, wherein the embedded assembly (4) comprises an embedded plate (401) and an embedded pipe (402), the embedded plate (401) is embedded in the girder, and the top side of the embedded plate (401) is exposed out of and parallel to the girder; two connecting holes (403) are formed in the embedded plate (401), and the connecting holes (403) are arranged opposite to the second strip-shaped hole (802); the number of the embedded pipes (402) is 2, the embedded pipes (402) are embedded in the beam in parallel and longitudinally, and the two embedded pipes (402) are respectively communicated with the two connecting holes (402).

8. The split type mounting fixture of axle counting sensor for cement bridge according to any one of claims 1 to 7, wherein the fixing base (6) is Z-shaped and is matched with the outer side of the bridge pier, the bottom end of the fixing base (6) is connected with the bridge pier, and the top end of the fixing base (6) is connected with the second mounting plate (7).

9. The split mounting fixture of axle counting sensor for cement bridge according to claim 8, wherein said second mounting plate (7) comprises a mounting bracket (701) and a second adjusting plate (702), said mounting bracket (701) is L-shaped, and said mounting bracket (701) is provided with at least two rows of first through holes (804) along the vertical direction.

10. The split mounting fixture of axle counting sensor for use on cement bridge according to claim 9, characterized in that said second adjusting plate (702) is provided with two second through holes (805), and each of said second through holes (805) corresponds to a row of first through holes (804), and said mounting bracket (701) is connected to said second adjusting plate (702) by bolts passing through said first through holes (804) and said second through holes (805).