CN209802369U - Display device for subway tunnel detection and mapping - Google Patents

Abstract

The utility model discloses a display device for subway tunnel detects survey and drawing, the on-line screen storage device comprises a base, the symmetry is provided with four dashpots on the base, the first spring of fixedly connected with on the dashpot, the lower extreme of first spring is provided with the buffer block, the lower extreme of buffer block is provided with the universal wheel, be provided with the seat on the base, be provided with the handle on the seat. This a display device for subway tunnel detects survey and drawing accomodates the winding of wire or data line through the winding pole, and the removal of display screen is deuterogamied for both can shift simultaneously, and is simple and convenient, through the dual shock attenuation of first spring and second spring, makes overall structure when jolting ground and remove, also can play a shock-absorbing effect of buffering to the display screen.

Description

Display device for subway tunnel detection and mapping

Technical Field

The utility model relates to a subway tunnel detects display device technical field of survey and drawing specifically is a display device that is used for subway tunnel to detect survey and drawing.

Background

The subway tunnel needs to carry out the survey and drawing of inner space after the backup pad is built and is accomplished, judges whether there is great space error in whole tunnel according to the survey and drawing result.

Because the tunnel does not have the signal initial station of fixed point, after the mapping result comes out, need through notebook or dull and stereotyped with information transfer to outside display screen on, and be used for data connection's mode, just basically carry out the access of information with long wire or long data line, but because wire or data line overlength, when the deuterogamying display screen removes, need transport many times and waste time and energy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a display device for subway tunnel detects survey and drawing to solve the transport problem of wire or data line and display screen.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a display device for subway tunnel detects survey and drawing, includes the base, the symmetry is provided with four dashpots on the base, the first spring of fixedly connected with on the dashpot, the lower extreme of first spring is provided with the buffer block, the lower extreme of buffer block is provided with the universal wheel, be provided with the seat on the base, be provided with the handle on the seat.

Preferably, the square column of fixedly connected with is provided with the stand on the square column on the base, and the stand is half mosaic structure, is provided with built-in groove on the stand, and the built-in groove is cup jointed in the square column slip, fixedly connected with second spring on the built-in groove, the square column of lower extreme fixed connection of second spring.

Preferably, the square column is provided with two limiting grooves, the built-in groove is provided with a limiting block, and the limiting block is connected with the limiting grooves in a sliding mode.

Preferably, the stand is respectively and fixedly connected with light and display screen, and the upper end of stand is through support fixedly connected with protection canopy.

Preferably, a plurality of wire winding rods of fixedly connected with on the base, fixedly connected with anticreep dish on the wire winding rod, the protection casing has been cup jointed in the slip on the anticreep dish, and the symmetry is provided with two locating holes on the protection casing, and the locating pin has been cup jointed in the inboard slip of locating hole, fixedly connected with third spring on the locating pin, the other end fixed connection protection casing of third spring, anticreep dish are provided with the constant head tank of symmetry, and the constant head tank is cup jointed in the locating pin slip, is provided with the line hole of symmetry on the.

Compared with the prior art, the beneficial effects of the utility model are that: this a display device for subway tunnel detects survey and drawing: 1. the winding rod is used for winding and accommodating the lead or the data wire, and the movement of the display screen is matched, so that the lead or the data wire can be transferred simultaneously, and the winding rod is simple and convenient;

2. Through the dual shock attenuation of first spring and second spring for overall structure also can play a buffering absorbing effect to the display screen when jolting ground and remove.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partially enlarged view of the winding rod of the present invention;

fig. 3 is a schematic diagram of the circuit of the lighting lamp and the display screen of the present invention.

In the figure: the novel safety protection seat comprises a base 1, a buffer groove 11, a first spring 12, a buffer block 13, a universal wheel 14, a seat 15, a handle 16, a square column 2, a stand column 21, a built-in groove 22, a second spring 23, a limiting groove 3, a limiting block 31, a lighting lamp 4, a display screen 41, a protective shed 42, a winding rod 5, an anti-falling disc 51, a protective cover 52, a positioning hole 53, a positioning pin 54, a third spring 55, a positioning groove 56 and a line-arranging hole 57.

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. 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.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a display device for subway tunnel detects survey and drawing, the on-line screen storage device comprises a base 1, the symmetry is provided with four dashpots 11 on the base 1, the first spring 12 of fixedly connected with on the dashpot 11, first spring 12 is connected with the part at both ends through the welded mode, the lower extreme of first spring 12 is provided with buffer block 13, buffer block 13 slides and cup joints buffer pot 11, buffer block 13's lower extreme is provided with universal wheel 14, 14 fixed mounting of universal wheel are at buffer block 13's lower extreme, universal wheel 14's model is DW series, brake function has, be provided with seat 15 on the base 1, seat 15 passes through the bolt and is connected with base 1, be provided with handle 16 on the seat 15, handle 16 passes through the bolt and is connected with seat 15.

Refer to and draw together 1, square post 2 of fixedly connected with on the base 1, be provided with stand 21 on the square post 2, stand 21 is half-and-half mosaic structure, be provided with built-in groove 22 on the stand 21, built-in groove 22 is cup jointed in the slip of square post 2, fixedly connected with second spring 23 on the built-in groove 22, the square post 2 of lower extreme fixed connection of second spring 23, be provided with two spacing grooves 3 on the square post 2, be provided with stopper 31 on the built-in groove 22, stopper 31 sliding connection spacing groove 3, can be when removing the production vibration, play a double buffering protection to display screen 41.

Referring to fig. 1, be fixedly connected with light 4 and display screen 41 respectively on the stand 21, light 4 is the LED lamp plate, refer to fig. 3, light 4 passes through the wire series connection with the switch on the casing, display screen 41 is ordinary liquid crystal display, light 4 and display screen 41 pass through the wire respectively with the power strip through the socket grafting with the power supply circuit, the upper end of stand 21 passes through support fixedly connected with protection canopy 42, protection canopy 42 can play one and block the effect of rubble and water droplet.

Referring to fig. 2, a plurality of wire winding rods 5 are fixedly connected to a base 1, an anti-falling plate 51 is fixedly connected to each wire winding rod 5, a protective cover 52 is sleeved on each anti-falling plate 51 in a sliding mode, two positioning holes 53 are symmetrically formed in each protective cover 52, positioning pins 54 are sleeved on the inner sides of the positioning holes 53 in a sliding mode, third springs 55 are fixedly connected to the positioning pins 54, the other ends of the third springs 55 are fixedly connected to the protective covers 52, each anti-falling plate 51 is provided with symmetrical positioning grooves 56, each positioning pin 54 is sleeved with the corresponding positioning groove 56 in a sliding mode, symmetrical wire arranging holes 57 are formed in each protective cover 52, long wires connected with a display screen 41 can.

The utility model discloses when concrete implementation: when surveying and mapping display is needed, the handle 16 is held, the whole structure is pushed to the position of a tunnel opening through the universal wheel 14, then a technician enters the tunnel, a technician is reserved to observe the content of the display screen 41, when the mobile structure moves, the buffer block 13 slides on the inner side of the buffer groove 11 through compression reset of the first spring 12, so that the whole structure has a damping effect, meanwhile, in order to further protect the display screen 41, the square column 2 slides on the inner side of the built-in groove 22 through compression reset of the second spring 23, so that the upright column 21 drives the display screen 41 to have a second damping effect, then the limiting block 31 slides on the inner side of the limiting groove 3, the sliding stability of the upright column 21 is ensured, when a long lead connected with the display screen 41 needs to be wound, the lead is firstly wound on the winding rod 5, and an anti-slip effect of preventing the upper end from slipping can be achieved through the anti-slip disc 51, then, the two positioning pins 54 are pulled outwards to slidingly sleeve the protective cover 52 on the surface of the wound lead, the two line holes 57 are respectively used as a wire inlet hole and a wire outlet hole, and when the position of the positioning pin 54 corresponds to the position of the positioning groove 56, the positioning pin 54 is inserted into the inner side of the positioning groove 56 through the resetting effect of the third spring 55, so that the wrapping and fixing of the wound lead are completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. the utility model provides a display device for subway tunnel detects survey and drawing, includes base (1), its characterized in that: the utility model discloses a chair, including base (1), the symmetry is provided with four dashpot (11) on base (1), first spring (12) of fixedly connected with on dashpot (11), the lower extreme of first spring (12) is provided with buffer block (13), the lower extreme of buffer block (13) is provided with universal wheel (14), be provided with seat (15) on base (1), be provided with handle (16) on seat (15).

2. The display device for subway tunnel detection and mapping as claimed in claim 1, wherein: the base (1) is provided with a square column (2) in a fixedly connected mode, the square column (2) is provided with an upright column (21), the upright column (21) is of a half-and-half splicing structure, a built-in groove (22) is formed in the upright column (21), the square column (2) is slidably sleeved with the built-in groove (22), the built-in groove (22) is fixedly connected with a second spring (23), and the lower end of the second spring (23) is fixedly connected with the square column (2).

3. The display device for subway tunnel detection and mapping as claimed in claim 2, wherein: the square column (2) is provided with two limiting grooves (3), the built-in groove (22) is provided with a limiting block (31), and the limiting block (31) is connected with the limiting grooves (3) in a sliding mode.

4. The display device for subway tunnel detection and mapping as claimed in claim 2, wherein: the stand column (21) is fixedly connected with an illuminating lamp (4) and a display screen (41) respectively, and the upper end of the stand column (21) is fixedly connected with a protective shed (42) through a support.

5. the display device for subway tunnel detection and mapping as claimed in claim 1, wherein: the wire winding device is characterized in that a plurality of wire winding rods (5) are fixedly connected to the base (1), anti-falling discs (51) are fixedly connected to the wire winding rods (5), protective covers (52) are sleeved on the anti-falling discs (51) in a sliding mode, two positioning holes (53) are symmetrically formed in the protective covers (52), positioning pins (54) are sleeved on the inner sides of the positioning holes (53) in a sliding mode, third springs (55) are fixedly connected to the positioning pins (54), the other ends of the third springs (55) are fixedly connected to the protective covers (52), the anti-falling discs (51) are provided with symmetrical positioning grooves (56), the positioning pins (54) are sleeved with the positioning grooves (56) in a sliding mode, and symmetrical wire arranging.