CN213874869U

CN213874869U - Vehicle loading position positioning device for bridge load test at night

Info

Publication number: CN213874869U
Application number: CN202022841613.1U
Authority: CN
Inventors: 卢雄强; 李新平
Original assignee: Guangdong Dadao Testing Technology Co ltd
Current assignee: Guangdong Dadao Testing Technology Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-08-03
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a night bridge load test's vehicle carries positioner of position, include: the laser assembly comprises two groups of laser bearing tables which are correspondingly arranged on the two groups of sub-supports respectively and a laser emitter arranged on the laser bearing tables, the laser bearing tables can be arranged on the sub-supports in a sliding mode, and when the two groups of sub-supports are assembled, the interval between the two groups of laser bearing tables is 150 cm-220 cm. The interval between two sets of laser bearing platforms on the support after the equipment is 150cm ~ 220cm, can be applicable to the horizontal wheel base of present commonly used vehicle, can lay wire the location to the side position of vehicle, and the laser emitter on the sub-support after the dismantlement can conveniently arrange in other positions, can carry out vehicle stop position and lay wire the location, and at night, laser light is bright, and the irradiation distance is long, can be very fast and better completion wiring location.

Description

Vehicle loading position positioning device for bridge load test at night

Technical Field

The utility model relates to a bridge detection area, in particular to night bridge load test's vehicle carries positioner of position.

Background

The bridge static load test is an effective detection method for evaluating the bearing capacity of the bridge. The bridge load test is generally performed at night in order to reduce the influence of the temperature effect, and meanwhile, the traffic is required to be interrupted for sealing. With the continuous increase of highway traffic flow, the closing time for implementing a bridge load test is too long, which can cause serious traffic jam. In a bridge load test, marking arrangement of vehicle loading positions on a bridge floor is generally required under the condition of traffic closure, and then the vehicles are commanded to be loaded in position according to the loading positions.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a night bridge load test's vehicle carries positioner of position can lay wire the location fast.

According to the utility model discloses a positioner that position was carried to experimental vehicle of bridge load at night of first aspect embodiment, include: the laser assembly comprises two groups of laser bearing tables which are correspondingly arranged on the two groups of sub-supports respectively and a laser emitter arranged on the laser bearing tables, the laser bearing tables can be arranged on the sub-supports in a sliding mode, and when the two groups of sub-supports are assembled, the interval between the two groups of laser bearing tables is 150 cm-220 cm.

According to the utility model discloses night bridge load test's vehicle carries positioner of position has following beneficial effect at least: during the use, the laser that laser emitter sent can realize the location of laying wire fast, the interval between two sets of laser bearing platforms on the support after the equipment is 150cm ~ 220cm, can be applicable to the horizontal wheel base of present commonly used vehicle, can lay wire the location to the side position of vehicle, laser emitter on the sub-support after the dismantlement can conveniently arrange in other positions, can carry out vehicle stop position and lay wire the location, at night, laser light is bright, irradiation distance is long, can be very fast and better completion wiring location.

The utility model discloses an in some embodiments, the interval between two sets of laser bearing platforms on the support after the equipment is 180cm ~ 190cm, can satisfy the width requirement of test vehicle commonly used at present.

In some embodiments of the present invention, the two sets of sub-brackets are connected by a connecting pin structure to realize detachable connection.

The utility model discloses an in some embodiments, laser bearing platform is provided with positioning mechanism including being used for with the sliding part of sub-support sliding fit and being connected the accepting table that is used for bearing laser emitter with the sliding part between laser bearing platform and the sub-support to the sliding position of location laser bearing platform reduces the condition emergence of its aversion.

The utility model discloses an in some embodiments, positioning mechanism includes positioning bolt, positioning bolt and accepting table screw-thread fit to positioning bolt's screw rod portion can pass the accepting table and support to press on the subrack, through positioning bolt's top pressure, can push up tight sliding fit structure, thereby fix a position laser bearing table's position.

And the positioning bolt penetrates from the upper part of the bearing table from the screw rod part of the bearing table, and the head part of the positioning bolt is exposed above the bearing table, so that the operation of personnel can be facilitated.

The utility model discloses an in some embodiments, the sliding part is the type of falling T structure, be provided with on the sub-support with sliding part complex T type groove, realize sliding fit, and the unexpected condition that drops of reducible laser bearing platform takes place.

The utility model discloses an in some embodiments, sliding part and receiving station rotatable coupling can adjust the direction of shining of the bench laser emitter of receiving as required, and it is more convenient to use.

The utility model discloses an in some embodiments, the accepting platform is flaring column structure, is provided with the roof pressure mechanism that can roof pressure laser emitter in the both sides of accepting the platform to in adjustment laser emitter's position, so that eliminate the influence that ground inequality factor caused.

The utility model discloses an in some embodiments, roof pressure mechanism includes the roof pressure bolt, and the roof pressure bolt and the bearing table screw-thread fit, and the screw portion of roof pressure bolt can pass the lateral wall that the bearing table penetrates to the inboard of bearing table, can adjust laser emitter's position through rotatory roof pressure bolt, and it is convenient to adjust.

And the head of the jacking bolt is exposed outside the bearing table, so that manual adjustment can be conveniently carried out.

In some embodiments of the present invention, the sub-frame is provided with a plurality of pulleys to facilitate the moving and adjusting of the sub-frame and the support.

The utility model discloses an in some embodiments, the pulley includes the mount pad, rotates the rotation seat of setting on the mount pad, sets up the gyro wheel on rotating the seat, can realize turning to of pulley, can conveniently adjust the moving direction of pulley.

The utility model discloses an in some embodiments, rotate and be provided with the ground nail on the seat, be provided with screw rod structure on the ground nail, screw rod structure and rotation seat screw-thread fit, through rotating the ground nail, the terrain clearance of adjustable gyro wheel when needs remove, rotate ground nail messenger gyro wheel and ground contact, the convenient removal, when needs fixed position, screw out the ground nail and make the gyro wheel unsettled, through ground nail support holder, improve the stability of its use.

The utility model discloses an in some embodiments, the structural nut that disposes of screw rod, the nut can rotate to pressing on rotating the seat, when rotating to pressing on rotating the seat through rotating the nut, can make screw rod structure and rotate a screw-thread fit structure and force tightly, and the condition that the reduction ground nail accident is not hard up takes place.

In some embodiments of the present invention, the nut is provided with a hole for inserting an external bolt or a screwdriver, etc. to facilitate the rotation adjustment of the nut.

In some embodiments of the utility model, the ground nail is provided with a through hole so that an external bolt or a screwdriver and the like can be inserted to facilitate the rotation adjustment of the ground nail.

In some embodiments of the present invention, the elastic pad is disposed between the mounting seat and the rotating seat, so as to achieve the effect of shock absorption and reduce the influence of the vibration generated when the vehicle moves on the positioning device.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic side structure view of a positioning device for a vehicle loading position in a night bridge load test according to an embodiment of the present invention;

fig. 2 is a top view of a bracket according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

fig. 4 is a schematic structural diagram of a laser supporting platform according to an embodiment of the present invention;

fig. 5 is a schematic view of the positioning device for vehicle loading position in the night bridge load test according to the embodiment of the present invention.

Reference numerals:

the support 100, the sub-support 110, the connecting bolt structure 130 and the T-shaped groove 111;

the laser assembly 200, the laser supporting platform 210, the laser emitter 220, the sliding part 211, the supporting platform 212, the positioning bolt 231 and the jacking bolt 241;

the device comprises a pulley 300, a mounting seat 310, a rotating seat 320, a roller 330, a ground nail 340, a screw structure 341, a nut 342, a jack 341a and a through hole 340 a;

a first transmitting device 910 and a second transmitting device 920.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

As shown in FIG. 1, according to the utility model discloses a positioner that position was carried to experimental vehicle of bridge load at night, include: the support 100 and the laser assembly 200, the support 100 includes two sets of sub-supports 110 detachably connected, the laser assembly 200 includes two sets of laser bearing platforms 210 respectively and correspondingly disposed on the two sets of sub-supports 110 and laser emitters 220 disposed on the laser bearing platforms 210, the laser bearing platforms 210 are slidably disposed on the sub-supports 110, when the two sets of sub-supports 110 are assembled, the interval between the two sets of laser bearing platforms 210 is 150 cm-220 cm, when in use, the laser emitted by the laser emitters 220 can realize rapid wiring and positioning, the interval between the two sets of laser bearing platforms 210 on the assembled support 100 is 150 cm-220 cm, the laser assembly can be applied to the transverse wheel distance of the current common vehicle, the side positions of the vehicle can be wired and positioned, the laser emitters 220 on the disassembled sub-supports 110 can be conveniently disposed at other positions, the wiring and positioning at the vehicle stop position can be performed, at night, the laser light is bright, and the irradiation distance is long, can be faster and better completion wiring location.

And the disassembled sub-bracket 110 can be conveniently carried by a small working vehicle.

Specifically, the length of a single sub-bracket 110 is 140cm, the total length of the bracket 100 is 280cm, and the laser bearing platform 210 has a large sliding stroke on the sub-bracket 110, so that the interval between two groups of laser bearing platforms 210 on the assembled bracket 100 can reach 150 cm-220 cm, and the laser bearing platform can be suitable for the transverse wheel track of most vehicles.

In some embodiments of the present invention, the interval between the two sets of laser supporting platforms 210 on the assembled bracket 100 is 180cm to 190cm, which can satisfy the width requirement of the current common testing vehicle.

As shown in fig. 5, the assembled bracket 100 forms a first emitting device 910 in fig. 5, which is placed transversely in the middle of the bridge and emits laser light along the length direction of the bridge to position the lateral position of the vehicle; the disassembled sub-support 110 forms a second emitting device 920 in fig. 5, is arranged on the side face of the bridge, emits laser light along the width direction of the bridge, and performs wiring positioning on the stop position of the vehicle, so that the work of marking a loading position on the bridge floor is omitted, and meanwhile, the vehicle can be quickly and accurately positioned and loaded under the guidance of the laser beam.

In some embodiments of the present invention, the connecting ends of the two sets of sub-brackets 110 are connected by the connecting pin structure 130 to realize the detachable connection.

Specifically, one of the two sets of sub-brackets 110 is provided with a convex structure, the other one is provided with a concave structure, the convex structure and the concave structure can be mutually connected and matched in an inserting mode, the assembling can be completed through inserting and penetrating of the connecting plug after the inserting and matching, and when the assembling is disassembled, the connecting plug is pulled out, so that the separation can be realized.

Of course, in the specific implementation process, the two sets of sub-brackets 110 may also be connected by clipping, screwing, or the like.

As shown in fig. 4, in some embodiments of the present invention, the laser supporting platform 210 includes a sliding portion 211 for sliding-fitting with the sub-bracket 110 and a receiving platform 212 connected to the sliding portion 211 for receiving the laser emitter 220, and a positioning mechanism is disposed between the laser supporting platform 210 and the sub-bracket 110 to position the sliding position of the laser supporting platform 210, so as to reduce the occurrence of displacement.

As shown in fig. 4, in some embodiments of the present invention, the positioning mechanism includes a positioning bolt 231, the positioning bolt 231 is in threaded fit with the receiving platform 212, and a screw portion of the positioning bolt 231 can pass through the receiving platform 212 to press on the sub-bracket 110, and by the top pressure of the positioning bolt 231, the sliding fit structure can be pressed tightly, so as to position the position of the laser receiving platform 210.

And the positioning bolt 231 penetrates from the screw rod part of the bearing platform 212 to the upper part of the bearing platform 212, and the head part of the positioning bolt 231 is exposed above the bearing platform 212, so that the operation of personnel can be facilitated.

Of course, the laser support platform 210 may also be positioned by a latch or the like during the implementation.

As shown in fig. 2 and 4, in some embodiments of the present invention, the sliding portion 211 is an inverted T-shaped structure, and the sub-frame 110 is provided with a T-shaped groove 111 that is matched with the sliding portion 211, so as to realize sliding fit, and reduce the occurrence of accidental dropping of the laser supporting platform 210.

Of course, in the implementation process, the sliding portion 211 may also be arranged in a dovetail shape, and a corresponding dovetail groove is arranged on the sub-bracket 110, so as to realize sliding fit.

As shown in fig. 4, in some embodiments of the present invention, the sliding portion 211 is rotatably connected to the receiving platform 212, so that the irradiation direction of the laser emitter 220 on the receiving platform 212 can be adjusted as required, and the use is more convenient.

Specifically, the sliding portion 211 and the receiving platform 212 are in a mutually sleeved or inserted structure, and are axially rotated with each other through circular fit, and when the screw portion of the positioning bolt 231 penetrates through the receiving platform 212 and is pressed on the sub-bracket 110, the rotating structure between the sliding portion 211 and the receiving platform 212 can be simultaneously locked through the pressing force, so that circumferential positioning is realized, and the direction of the laser emitter 220 on the receiving platform 212 is positioned.

As shown in fig. 4, in some embodiments of the present invention, the receiving platform 212 is a flaring structure, and two pressing mechanisms capable of pressing the laser emitter 220 are disposed on two sides of the receiving platform 212, so as to adjust the position of the laser emitter 220, and eliminate the influence caused by the uneven ground.

As shown in fig. 4, in some embodiments of the present invention, the top pressing mechanism includes a top pressing bolt 241, the top pressing bolt 241 is in threaded fit with the receiving platform 212, and the screw portion of the top pressing bolt 241 can penetrate through the sidewall of the receiving platform 212 to the inner side of the receiving platform 212, and the position of the laser emitter 220 can be adjusted by rotating the top pressing bolt 241, which is convenient for adjustment.

And the head of the jacking bolt 241 is exposed outside the bearing table 212, so that manual adjustment can be conveniently carried out.

Of course, in the specific implementation process, the jacking mechanism can also be a cam mechanism, a link mechanism and the like.

As shown in fig. 1 and 3, in some embodiments of the present invention, a plurality of pulleys 300 are disposed on the sub-frame 110 to facilitate the moving adjustment of the sub-frame 110 and the sub-frame 100.

As shown in fig. 3, in some embodiments of the present invention, the pulley 300 includes a mounting seat 310, a rotating seat 320 rotatably disposed on the mounting seat 310, and a roller 330 disposed on the rotating seat 320, so that the direction of the pulley can be changed, and the moving direction of the pulley 300 can be conveniently adjusted.

Of course, in particular embodiments, the pulley 300 may also be a directional pulley, or be partially configured as a directional pulley and partially configured as a steerable pulley.

As shown in fig. 3, in some embodiments of the utility model, be provided with ground nail 340 on the rotation seat 320, be provided with screw structure 341 on the ground nail 340, screw structure 341 and rotation seat 320 screw-thread fit, through rotating ground nail 340, adjustable gyro wheel 330's terrain clearance, when needs remove, it makes gyro wheel 330 and ground contact to rotate ground nail 340, the convenient removal, when needs fixed position, screw out ground nail 340 makes gyro wheel 330 unsettled, support the support through ground nail 340, improve the stability of its use.

As shown in fig. 3, in some embodiments of the present invention, the screw structure 341 is configured with a nut 342, the nut 342 can rotate to abut against the rotating seat 320, and when the nut 342 rotates to abut against the rotating seat 320, the screw structure 341 and the rotating seat 320 can be tightened by the thread fit structure, so as to reduce the occurrence of unexpected loosening of the ground nail 340.

As shown in fig. 3, in some embodiments of the present invention, the nut 342 is provided with a socket 341a for inserting an external plug or screwdriver, etc. to facilitate the rotation adjustment of the nut 342.

As shown in fig. 3, in some embodiments of the present invention, a through hole 340a is formed on the ground nail 340, so that an external plug or screwdriver, etc. can be inserted to facilitate the rotation adjustment of the ground nail 340.

In some embodiments of the present invention, an elastic pad is disposed between the mounting seat 310 and the rotating seat 320, so as to achieve the effect of absorbing shock and reduce the influence of the vibration generated when the vehicle moves on the positioning device.

The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. The utility model provides a night bridge load test's vehicle carries positioner which characterized in that includes:

a rack (100), the rack (100) comprising two sets of detachably connected sub-racks (110);

the laser assembly (200) comprises two groups of laser bearing tables (210) which are correspondingly arranged on the two groups of sub-supports (110) respectively and laser emitters (220) which are arranged on the laser bearing tables (210), the laser bearing tables (210) are arranged on the sub-supports (110) in a sliding mode, and when the two groups of sub-supports (110) are assembled, the interval between the two groups of laser bearing tables (210) is 150 cm-220 cm.

2. The device for locating a vehicle loading position for nighttime bridge loading test according to claim 1,

the laser supporting platform (210) comprises a sliding part (211) which is used for being in sliding fit with the sub-support (110) and a bearing platform (212) which is connected with the sliding part (211) and used for bearing the laser emitter (220), and a positioning mechanism is arranged between the laser supporting platform (210) and the sub-support (110).

3. The device for locating the vehicle loading position for the nighttime bridge loading test according to claim 2,

the positioning mechanism comprises a positioning bolt (231), the positioning bolt (231) is in threaded fit with the bearing table (212), and a screw part of the positioning bolt (231) can penetrate through the bearing table (212) to be pressed on the sub-bracket (110).

4. The device for locating the vehicle loading position for the nighttime bridge loading test according to claim 2,

the sliding part (211) is of an inverted T-shaped structure, and a T-shaped groove (111) matched with the sliding part (211) is formed in the sub-support (110).

5. The device for locating the vehicle loading position for the nighttime bridge loading test according to claim 2, 3 or 4,

the sliding part (211) is rotatably connected with the bearing table (212).

6. The device for locating the vehicle loading position for the nighttime bridge loading test according to claim 2,

the bearing table (212) is of a flaring-shaped structure, and two sides of the bearing table (212) are provided with jacking mechanisms capable of jacking the laser emitter (220).

7. The device for locating the vehicle loading position for the nighttime bridge loading test according to claim 6,

the jacking mechanism comprises jacking bolts (241), the jacking bolts (241) are in threaded fit with the bearing table (212), and screw portions of the jacking bolts (241) can penetrate through the side wall of the bearing table (212) to the inner side of the bearing table (212).

8. The device for locating a vehicle loading position for nighttime bridge loading test according to claim 1,

a plurality of pulleys (300) are arranged on the sub-bracket (110).

9. The device for locating a vehicle loading position for nighttime bridge loading test according to claim 8,

the pulley (300) comprises an installation seat (310), a rotating seat (320) rotatably arranged on the installation seat (310), and a roller (330) arranged on the rotating seat (320).

10. The device for locating a vehicle loading position for nighttime bridge loading test according to claim 9,

the rotary seat (320) is provided with a ground nail (340), the ground nail (340) is provided with a screw structure (341), and the screw structure (341) is in threaded fit with the rotary seat (320).