CN209942836U

CN209942836U - Visual positioning monitoring device of tunnel trolley

Info

Publication number: CN209942836U
Application number: CN201920489388.4U
Authority: CN
Inventors: 蔡少傑
Original assignee: Huaxin Zhisheng Microelectronics (chongqing) Co Ltd
Current assignee: Huaxin Zhisheng Microelectronics (chongqing) Co Ltd
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2020-01-14
Anticipated expiration: 2029-04-12

Abstract

The utility model discloses a visual location monitoring devices of tunnel trolley, which comprises a carriage body, the fixed support that is equipped with in automobile body upper end, laser transceiver is all installed to the left and right sides of support, the interior top symmetry sliding connection of support has first sliding seat and second sliding seat, the equal vertical welding in upper end of first sliding seat and second sliding seat has the first connecting axle of a vertical setting, two first connecting axle all runs through and extends to support top and two first connecting axles all can follow the support surface and slide around, the support surface is seted up and is cooperated the sliding hole that runs through that two first connecting axles used, two the equal fixed mounting in top of first connecting axle has a negative-pressure fan, every the back of negative-pressure fan all still has a front and back open-ended framework. The utility model discloses can adsorb the smoke and dust on every side of the platform truck when being under construction and clear up more thoroughly to can guarantee that the location monitoring effect of laser transceiver is more accurate.

Description

Visual positioning monitoring device of tunnel trolley

Technical Field

The utility model relates to an engineering construction technical field especially relates to a visual location monitoring devices of tunnel platform truck.

Background

In the construction of tunnel concrete engineering, often adopt the steel mould platform truck to carry out the formwork lining cutting that stands, before concrete placement, the platform truck is the back of taking one's place tentatively, need measure the check to the position of platform truck to guarantee that the template of platform truck reaches the design section size requirement of tunnel. Nowadays, all can install laser transceiver on the tunnel platform truck, realize the visual location monitoring of platform truck through utilizing laser rangefinder.

However, when the existing tunnel trolley is constructed in a construction process, particularly when the construction period is tight and the construction needs to be carried out by adopting a side excavation and side lining mode, due to the fact that large dust and smoke are generated during excavation and dust caused by the passing of transport vehicles, the visibility in a tunnel is relatively low, the smoke can influence the propagation of laser, and therefore the accuracy of laser positioning monitoring can be influenced. Therefore, the visual positioning and monitoring device for the tunnel trolley is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art, and the visual location monitoring devices of a tunnel trolley who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a visual positioning monitoring device for a tunnel trolley comprises a trolley body, wherein a support is fixedly arranged at the upper end of the trolley body, laser transceivers are respectively arranged at the left side and the right side of the support, a first sliding seat and a second sliding seat are symmetrically and slidably connected to the inner top of the support, a vertically arranged first connecting shaft is vertically welded at the upper ends of the first sliding seat and the second sliding seat, the two first connecting shafts penetrate through and extend above the support and can slide along the surface of the support forwards and backwards, penetrating sliding holes matched with the two first connecting shafts are formed in the surface of the support, a negative pressure fan is fixedly arranged at the top end of each first connecting shaft, the two negative pressure fans respectively face the left side and the right side of the trolley body, a framework with a front opening and a rear opening is fixedly connected to the back of each negative pressure fan, and a plurality of adsorption filter screens matched with the negative pressure fans are arranged on the inner wall of each framework, and a synchronous driving mechanism is also arranged between the first sliding seat and the second sliding seat.

In foretell visual location monitoring devices of tunnel platform truck, synchronous drive mechanism includes two racks of symmetric welding on first sliding seat and the second sliding seat lateral wall, and the tooth of two racks is relative, two still rotate in the middle of the rack and be connected with drive gear, drive gear all meshes with two racks, first sliding seat bottom still vertical welding has a second connecting axle, the bottom welding of second connecting axle has the driving seat of a level setting, the spout has been seted up to the bottom surface of driving seat, the inside sliding connection of spout has the transmission shaft of a vertical setting, automobile body upper end still fixed mounting has driving motor, driving motor's output pole is vertical upwards and the fixed cover in its top is equipped with a carousel, and the bottom fixed connection of transmission shaft is at the hanging wall edge of carousel.

In the visual positioning monitoring device for the tunnel trolley, the length of the sliding chute is not less than twice of the distance from the bottom of the transmission shaft to the circle center of the surface of the rotary table.

In the visual positioning monitoring device of the tunnel trolley, a sliding rail matched with the transmission shaft for use is further arranged inside the sliding groove.

In the visual positioning monitoring device of the tunnel trolley, the adsorption filter screen is fixedly installed on the inner wall of the frame body through bolts.

In the visual positioning monitoring device for the tunnel trolley, the driving motor adopts an sgmgv-13adc61 servo motor.

The utility model has the advantages that: smoke and dust around the platform truck is sucked and is made to be concentrated and adsorbed by the adsorption filter screen in the framework through setting up the negative pressure fan, and the rethread sets up synchronous drive mechanism and carries out the transmission and makes first sliding seat and second sliding seat drive two negative pressure fan circulation removal simultaneously, makes the negative pressure fan bigger to the absorption clearance scope of smoke and dust, and the clearance effect is more complete to can guarantee that the location monitoring effect of laser transceiver is more accurate.

Drawings

Fig. 1 is a schematic structural view of a visual positioning and monitoring device for a tunnel trolley according to the present invention;

fig. 2 is the utility model provides a bottom surface structure schematic diagram of transmission part among visual location monitoring devices of tunnel platform truck.

In the figure: the device comprises a vehicle body 1, a bracket 2, a laser transceiver 3, a first sliding seat 4, a second sliding seat 5, a first connecting shaft 6, a negative pressure fan 7, a frame body 8, a rack 9, a transmission gear 10, a second connecting shaft 11, a transmission seat 12, a sliding groove 13, a transmission shaft 14, a driving motor 15 and a rotary table 16.

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 only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a visual positioning and monitoring device for a tunnel trolley comprises a trolley body 1, a support frame 2 is fixedly arranged at the upper end of the trolley body 1, laser transceivers 3 are respectively arranged at the left side and the right side of the support frame 2, a first sliding seat 4 and a second sliding seat 5 are symmetrically and slidably connected with the inner top of the support frame 2, a vertically arranged first connecting shaft 6 is vertically welded at the upper ends of the first sliding seat 4 and the second sliding seat 5, the two first connecting shafts 6 penetrate and extend to the upper side of the support frame 2, the two first connecting shafts 6 can slide back and forth along the surface of the support frame 2, a penetrating sliding hole matched with the two first connecting shafts 6 is formed in the surface of the support frame 2, a negative pressure fan 7 is fixedly arranged at the top end of each first connecting shaft 6, the two negative pressure fans 7 respectively face the left side and the right side of the trolley body 1, a frame body 8 with a front opening and a rear opening, the inner wall of each frame body 8 is provided with a plurality of layers of adsorption filter screens matched with the negative pressure fan 7 for use, and the adsorption filter screens are fixedly arranged on the inner wall of the frame body 8 through bolts and are convenient to disassemble and clean;

a synchronous driving mechanism is also arranged between the first sliding seat 4 and the second sliding seat 5, the synchronous driving mechanism comprises two racks 9 symmetrically welded on the side walls of the first sliding seat 4 and the second sliding seat 5, the tooth directions of the two racks 9 are opposite, a transmission gear 10 is also rotatably connected between the two racks 9, the transmission gear 10 is engaged with the two racks 9, a second connecting shaft 11 is also vertically welded at the bottom of the first sliding seat 4, a horizontally arranged transmission seat 12 is welded at the bottom end of the second connecting shaft 11, a sliding chute 13 is arranged at the bottom surface of the transmission seat 12, a vertically arranged transmission shaft 14 is slidably connected inside the sliding chute 13, a driving motor 15 is also fixedly installed at the upper end of the vehicle body 1, the driving motor 15 adopts an sgmgv-13adc61 servo motor, the output rod of the driving motor 15 is vertically upward, a rotary table 16 is arranged at the top end of the output rod, and the bottom end of the transmission shaft 14 is fixedly connected to the edge of the, the length of spout 13 is no less than the double distance of transmission shaft 14 bottom to the 16 quotations centre of a circle of carousel, makes transmission shaft 14 receive 16 transmission of carousel and can not support the edge of establishing spout 13 when sliding back and forth along spout 13 to guarantee the transmission effect, and spout 13 is inside still to offer the slide rail that cooperation transmission shaft 14 used.

Use the utility model discloses the time, when the smoke and dust of platform truck both sides is too big in the work progress, open driving motor 15 and two negative pressure fan 7, driving motor 15 drives carousel 16 and rotates, carousel 16 rotates and drives transmission shaft 14 and makes a round trip to slide along the spout 13 of transmission seat 12 bottom surface, and transmission shaft 14 can push-and-pull transmission seat 12 and transmission seat 12 upper end welded second connecting axle 11 along spout 13 make a round trip to slide simultaneously, second connecting axle 11 then can drive first sliding seat 4 and make a round trip to slide around the top in support 2, welded rack 9 can drive gear 10 and rotate on its lateral wall when first sliding seat 4 is gliding, drive gear 10 rotates rack 9 that then can drive second sliding seat 5 and its lateral wall and also makes a round trip to slide around the top in support 2, and the slip direction all the time with first sliding seat 4 opposite direction, thereby can make first sliding seat 4 and second sliding seat 5 drive two negative pressure fan 7 of two first connecting axle 6 upper ends and make a round trip to slide constantly and come to come together with the negative pressure The smoke and dust of the left and right sides of the trolley is absorbed, and the absorbed smoke and dust can be intensively absorbed by the absorption filter screen in the frame body 8, so that the positioning monitoring effect of the laser transceiver 3 cannot be influenced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A visual positioning monitoring device for a tunnel trolley comprises a trolley body (1), wherein a support (2) is fixedly arranged at the upper end of the trolley body (1), laser transceivers (3) are respectively installed at the left side and the right side of the support (2), and the visual positioning monitoring device is characterized in that a first sliding seat (4) and a second sliding seat (5) are symmetrically and slidably connected to the inner top of the support (2), a vertically arranged first connecting shaft (6) is vertically welded at the upper ends of the first sliding seat (4) and the second sliding seat (5), the two first connecting shafts (6) penetrate through and extend to the upper side of the support (2), the two first connecting shafts (6) can slide back and forth along the surface of the support (2), penetrating sliding holes matched with the two first connecting shafts (6) are formed in the surface of the support (2), a negative pressure fan (7) is fixedly installed at the top ends of the two first connecting shafts (6), and two negative pressure fan (7) are respectively towards the left and right sides of automobile body (1), every the back of negative pressure fan (7) all still the rigid coupling have one around open-ended framework (8), and all install the absorption filter screen that multilayer cooperation negative pressure fan (7) used on the inner wall of every framework (8), still be equipped with synchronous drive mechanism between first sliding seat (4) and second sliding seat (5).

2. The visual positioning monitoring device of the tunnel trolley according to claim 1, wherein the synchronous driving mechanism comprises two racks (9) symmetrically welded on the side walls of the first sliding seat (4) and the second sliding seat (5), the two racks (9) are opposite in tooth direction, a transmission gear (10) is rotatably connected between the two racks (9), the transmission gear (10) is meshed with the two racks (9), a second connecting shaft (11) is vertically welded at the bottom of the first sliding seat (4), a horizontally arranged transmission seat (12) is welded at the bottom end of the second connecting shaft (11), a sliding groove (13) is formed in the bottom surface of the transmission seat (12), a vertically arranged transmission shaft (14) is slidably connected inside the sliding groove (13), and a driving motor (15) is fixedly installed at the upper end of the trolley body (1), the output rod of the driving motor (15) is vertically upward, the top end of the output rod is fixedly sleeved with a turntable (16), and the bottom end of the transmission shaft (14) is fixedly connected to the edge of the upper disc surface of the turntable (16).

3. The visual positioning and monitoring device for the tunnel trolley according to claim 2, wherein the length of the sliding chute (13) is not less than twice the distance from the bottom of the transmission shaft (14) to the center of the disc surface of the rotary disc (16).

4. The visual positioning and monitoring device for the tunnel trolley according to claim 2, wherein a sliding rail matched with the transmission shaft (14) is further arranged inside the sliding groove (13).

5. The visual positioning and monitoring device for the tunnel trolley according to claim 1, wherein the adsorption filter screen is fixedly installed on the inner wall of the frame body (8) through bolts.

6. The visual positioning monitoring device for the tunnel trolley according to claim 2, characterized in that the driving motor (15) adopts an sgmgv-13adc61 servo motor.