CN220173623U - On-vehicle integrated circuit board of subway pulls out ware - Google Patents

Abstract

The utility model discloses a subway vehicle-mounted board card puller which comprises a board card main body, wherein the lower end of a pull rod is fixedly connected with a pushing block, sliding balls are embedded on two sides of the pushing block, a first spring block is arranged at the lower end of the pushing block, the other end of the first spring block is fixedly connected with the lower end of the inner wall of a lifting chute, stirring plates are distributed on the inner walls of the two sides of the pushing block in an inserting manner, one end of each stirring plate is provided with a reset rotating shaft, and two ends of each reset rotating shaft are connected with a clamping vertical block. This on-vehicle integrated circuit board of subway is pulled out ware can be through the slip tensile of impeller block to can drive tongs and grasp lug upset regulation through stirring the board, thereby carry out the centre gripping fixed to the integrated circuit board main part, conveniently pull out, and can pull out through handle sleeve pipe, extension piece and second locking knob and adjust, realize that the integrated circuit board main part pulls out at the edge, and handle sleeve pipe is convenient carries out quick bolt dismouting through first locking knob with the centre gripping vertical block, conveniently carries out independent change and uses.

Description

On-vehicle integrated circuit board of subway pulls out ware

Technical Field

The utility model relates to the technical field of subway vehicle-mounted board cards, in particular to a subway vehicle-mounted board card puller.

Background

Along with the further development of railway industry, microelectronic equipment comprises more and more computers used on signal equipment, and rack-mounted safety computers are wider and wider in use on railway signals due to the characteristics of high reliability, good expansibility, convenience in installation and the like, the central center of the whole information equipment is basically the rack-mounted computer, accessories are one of the characteristics of the computer, and the purposes of increasing and decreasing functions can be achieved by increasing and decreasing function boards according to requirements conveniently. The boards are all installed in a rack-mounted cage, and are fixed in an inserting mode by upper and lower grooves, so that the boards are required to be in good contact due to the actual requirement of work, the fastening degree of the boards is increased, the inserted boards are relatively tight and difficult to pull out due to the fact that the distance between the upper and lower grooves is short, certain difficulty is brought to fault treatment, particularly the boards are more outstanding when the boards need to be replaced and checked, repeated inserting and pulling of the boards become necessary, and certain difficulty is brought to pulling of the tighter boards.

The existing CN 211053591U-convenient board card pulling tool is simple in structure, reasonable in arrangement, low in manufacturing cost, high in practicality and high in use efficiency, solves the defect that the original board card is pulled out by hand and is poor in force, but is insufficient, the existing equipment cannot pull out board cards of different sizes, cannot adjust and use the board cards, is unstable in clamping, cannot independently replace and use parts, and is inconvenient, so that the problem is solved by the subway vehicle-mounted board card pulling tool.

Disclosure of Invention

The utility model aims to provide a subway vehicle-mounted board card puller, which solves the problems that the board card puller convenient to carry in the background technology cannot pull boards with different sizes, cannot be used for adjustment, cannot be used for clamping, cannot be used for independent replacement of parts and is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a vehicle-mounted integrated circuit board puller of subway, includes the integrated circuit board main part, the quick-witted case is installed to integrated circuit board main part outer wall, and the vertical piece of centre gripping is installed to its integrated circuit board main part front side, and the vertical piece upper end of centre gripping installs the handle sleeve pipe, handle sleeve pipe inner wall plug-in mounting has the extension piece, and handle sleeve pipe central point puts the plug-in mounting has the second locking knob, handle sleeve pipe upper end edge plug-in mounting has first locking knob, the vertical piece inner wall upper end fixedly connected with second spring piece of centre gripping, and the pull rod is installed to second spring piece lower extreme, pull rod lower extreme fixedly connected with promotes the piece, and promotes the piece both sides and inlay and install the sliding bead, promote the piece lower extreme and install first spring piece, and first spring piece other end and lift spout inner wall lower extreme fixed connection, the inner wall plug-in distribution of promotion piece both sides has the stirring board, and stir board one end and install the pivot that resets, the tongs are installed to the pivot that resets to one side of handle, and tongs one side is installed to grasp the lug, the pivot both ends that resets are connected with the vertical piece of centre gripping.

Preferably, the board main body and the chassis are installed in a plugging mode, and the handle sleeve is fixedly installed with the clamping vertical block through a first locking knob.

Preferably, the handle sleeve is in stretching connection with the extension block, the handle sleeve is in locking fixed connection with the extension block through the second locking knob, and the pull rod is of a telescopic structure.

Preferably, the tongs are connected with the clamping vertical block in a pushing mode through the toggle plate in a pushing mode, and the tongs are connected with the clamping vertical block in a resetting mode through the resetting rotating shaft.

Preferably, the pushing block is of an I-shaped structure, the pushing block is in elastic sliding connection with the lifting sliding groove through the first spring block and the second spring block, the shapes of two sides of the pushing block are matched with the shape of the lifting sliding groove, and the pushing block is in sliding connection with the lifting sliding groove through the sliding beads.

Preferably, the gripping protrusions are of a sucker structure, and the gripping protrusions are distributed at a matrix position on one side of the gripper.

Compared with the prior art, the utility model has the beneficial effects that: this on-vehicle integrated circuit board of subway is pulled out ware can be through the slip tensile of impeller block to can drive tongs and grasp lug upset regulation through stirring the board, thereby carry out the centre gripping fixed to the integrated circuit board main part, conveniently pull out, and can pull out through handle sleeve pipe, extension piece and second locking knob and adjust, realize that the integrated circuit board main part pulls out at the edge, and handle sleeve pipe is convenient carries out quick bolt dismouting through first locking knob with the centre gripping vertical block, conveniently carries out independent change and uses.

Drawings

FIG. 1 is a front view of a subway vehicle mounted board card puller of the present utility model;

FIG. 2 is a cross-sectional view of a subway vehicle mounted board card puller of the present utility model;

FIG. 3 is a cross-sectional view of a clamping vertical block of the subway vehicle-mounted board card puller of the utility model;

FIG. 4 is an enlarged view of the subway vehicle mounted card puller at A in FIG. 2;

FIG. 5 is an enlarged view of the subway vehicle mounted card puller of FIG. 3 at B;

fig. 6 is an enlarged view of C in fig. 3 of a subway vehicle mounted board card puller according to the present utility model.

In the figure: 1. the integrated circuit board main part, 2, quick-witted case, 3, handle sleeve pipe, 4, centre gripping erects the piece, 5, extends the piece, 6, tongs, 7, stir the board, 8, promote the piece, 9, pull rod, 10, first locking knob, 11, lift spout, 12, second locking knob, 13, first spring piece, 14, the sliding bead, 15, grasp lug, 16, reset pivot, 17, second spring piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a subway vehicle-mounted board card puller, which comprises a board card main body 1, a case 2, a handle sleeve 3, a clamping vertical block 4, an extension block 5, a grip 6, a poking plate 7, a pushing block 8, a pull rod 9, a first locking knob 10, a lifting chute 11, a second locking knob 12, a first spring block 13, a sliding bead 14, a clamping lug 15, a reset rotating shaft 16 and a second spring block 17, wherein the case 2 is arranged on the outer wall of the board card main body 1, the clamping vertical block 4 is arranged on the front side of the board card main body 1, the handle sleeve 3 is arranged on the upper end of the clamping vertical block 4, the board card main body 1 and the case 2 are arranged in an inserting way, the handle sleeve 3 is fixedly arranged with the clamping vertical block 4 through a bolt through the first locking knob 10, thus the handle sleeve 3 and the clamping vertical block 4 can be independently replaced, the handle sleeve 3 is in stretching connection with the extension block 5, the handle sleeve 3 is in locking fixed connection with the extension block 5 through the second locking knob 12, the pull rod 9 is of a telescopic structure, so that the handle sleeve 3 and the clamping vertical block 4 can be adjusted in distance through the extension block 5, stable pulling is convenient, the use is more stable, the extension block 5 is installed on the inner wall of the handle sleeve 3 in a plugging manner, the second locking knob 12 is installed on the center position of the handle sleeve 3 in a plugging manner, the first locking knob 10 is installed on the edge of the upper end of the handle sleeve 3 in a plugging manner, the second spring block 17 is fixedly connected with the upper end of the inner wall of the clamping vertical block 4, the pull rod 9 is installed at the lower end of the second spring block 17, the pushing block 8 is fixedly connected with the pushing block 8, the sliding beads 14 are installed on the two sides of the pushing block 8 in an inlaid manner, the pushing block 8 is of an I-shaped structure, the shapes of the two sides of the pushing block 8 are matched with the shape of the lifting sliding chute 11 through the first spring block 13 and the second spring block 17, and promote the piece 8 and be sliding connection through the slip pearl 14 with lift spout 11, make the piece 8 conveniently carry out elasticity slip regulation like this, conveniently carry out the regulation that resets and use, promote the piece 8 lower extreme and install first spring piece 13, and first spring piece 13 other end and lift spout 11 inner wall lower extreme fixed connection, it has toggle plate 7 to promote piece 8 both sides inner wall insertion distribution, and toggle plate 7 one end is installed and is reset pivot 16, the tongs 6 are installed to the pivot 16 opposite side that resets, and tongs 6 one side is installed and is grabbed lug 15, tongs 6 are through toggling plate 7 and are promotion upset connection with centre gripping perpendicular piece 4 in promotion piece 8, and tongs 6 are upset connection that resets through reset pivot 16 with centre gripping perpendicular piece 4, make tongs 6 conveniently overturn the centre gripping grasp like this, it is more stable to fix, grab lug 15 is the sucking disc structure, and grasp lug 15 is matrix position distribution in tongs 6 one side like this makes grasp lug 15 and board card main part 1 centre gripping more stable, pull out more stable, reset 16 both ends are connected with centre gripping perpendicular piece 4.

Working principle: when the metro vehicle-mounted board puller is used, the device is taken out firstly, when the board main body 1 needs to be pulled out, the lower end of the clamping vertical block 4 can be propped against the front side of the board main body 1, then the pushing block 8 is pulled upwards through the pull rod 9 and the sliding bead 14, so that the board main body 1 is clamped and adsorbed and fixed through the grabbing lug 15 and pulled out through the handle sleeve 3 through the grabbing lug 15, when the width of the board main body 1 is overlarge, the handle sleeve 3 can be stretched and widened through the extension block 5, and when the inner wall structure of the clamping vertical block 4 is damaged, the device can be independently disassembled and replaced through the first locking knob 10, so that the metro vehicle-mounted board puller is used.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a on-vehicle integrated circuit board of subway pulls out ware, includes integrated circuit board main part (1), organic case (2) are installed to integrated circuit board main part (1) outer wall, and the centre gripping is erected piece (4) are installed to its integrated circuit board main part (1) front side, and the centre gripping is erected piece (4) upper end and is installed handle sleeve pipe (3), its characterized in that: the utility model provides a handle sleeve pipe (3) inner wall plug-in mounting has extension piece (5), and handle sleeve pipe (3) central point puts plug-in mounting has second locking knob (12), handle sleeve pipe (3) upper end edge plug-in mounting has first locking knob (10), centre gripping erects piece (4) inner wall upper end fixedly connected with second spring piece (17), and second spring piece (17) lower extreme and install pull rod (9), pull rod (9) lower extreme fixedly connected with impeller (8), and impeller (8) both sides are inlayed and are installed sliding bead (14), first spring piece (13) are installed to impeller (8) lower extreme, and first spring piece (13) other end and lifting chute (11) inner wall lower extreme fixed connection, impeller (8) both sides inner wall plug-in distribution has toggle plate (7), and toggle plate (7) one end is installed and is reset pivot (16), grip (6) are installed to pivot (16) opposite side, and grip (6) one side installs grip lug (15), reset pivot (16) are connected with perpendicular pivot (4).

2. The subway vehicle board card puller according to claim 1, wherein: the integrated circuit board main body (1) is installed with the chassis (2) in an inserting mode, and the handle sleeve (3) is fixedly installed with the clamping vertical block (4) through the first locking knob (10) through bolts.

3. The subway vehicle board card puller according to claim 2, wherein: the handle sleeve (3) is in stretching connection with the extension block (5), the handle sleeve (3) is in locking fixed connection with the extension block (5) through the second locking knob (12), and the pull rod (9) is of a telescopic structure.

4. A subway vehicle mounted board card puller as set forth in claim 3 wherein: the gripper (6) is in pushing and overturning connection with the clamping vertical block (4) in the pushing block (8) through the poking plate (7), and the gripper (6) is in resetting and overturning connection with the clamping vertical block (4) through the resetting rotating shaft (16).

5. The subway vehicle board card puller as set forth in claim 4, wherein: the pushing block (8) is of an I-shaped structure, the pushing block (8) is in elastic sliding connection with the lifting chute (11) through the first spring block (13) and the second spring block (17), the shapes of the two sides of the pushing block (8) are matched with the shape of the lifting chute (11), and the pushing block (8) is in sliding connection with the lifting chute (11) through the sliding beads (14).

6. The subway vehicle board card puller according to claim 5, wherein: the gripping lugs (15) are of a sucker structure, and the gripping lugs (15) are distributed at a matrix position on one side of the gripper (6).