CN206617499U

CN206617499U - A kind of Bridge Testing Equipment safety and shock-absorption support

Info

Publication number: CN206617499U
Application number: CN201720401217.2U
Authority: CN
Inventors: 南永刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-04-17
Filing date: 2017-04-17
Publication date: 2017-11-07
Anticipated expiration: 2027-04-17

Abstract

The utility model discloses a kind of Bridge Testing Equipment safety and shock-absorption support, including the seat of honour and lower seat, damping device is installed between at the top of the seat of honour bottom and lower seat, the damping device includes shell body, the shell body bottom is installed with ladder base, offered on the ladder base into oil outlet, the shell body inner cavity top is provided with support frame, dirt-proof boot is installed between at the top of support frame as described above and at the top of shell body, pass through the thread spindle on the seat of honour, movable plate, first driven pulley, second driven pulley, the structure of driving shaft and driving wheel and lower seat, damping device, folding rod group, top shoe, upper slide rail, the structure of sliding block and glidepath, the utility model is effectively set fully to carry out the fixed installation of damping and Bridge Testing Equipment on the utility model to Bridge Testing Equipment, improve the accuracy of detection device testing result.

Description

A kind of Bridge Testing Equipment safety and shock-absorption support

Technical field

The utility model is related to shock bracket technical field, specially a kind of Bridge Testing Equipment safety and shock-absorption support.

Background technology

Shock bracket is widely used in the fields such as automobile, building, bridge, and the shock bracket of Bridge Testing Equipment is in detection During play vital effect, the quality of damping effect directly influences the testing result of detection device, still, at present The shock absorbing bracket structure of existing highway bridge equipment is excessively simple, and shock bracket does not have preferable damping for Bridge Testing Equipment and imitated Really, and mounting stability of the Bridge Testing Equipment in shock bracket is poor, be very easy to cause testing result inaccurate shows As making the bridge later stage be hidden some dangers for during coming into operation, in view of the above-mentioned problems, special propose a kind of Bridge Testing Equipment safety Shock bracket.

Utility model content

The purpose of this utility model is to provide a kind of Bridge Testing Equipment safety and shock-absorption support, to solve above-mentioned background skill The problem of being proposed in art.

To achieve the above object, the utility model provides following technical scheme：A kind of Bridge Testing Equipment safety and shock-absorption branch Damping device is installed, the damping device includes outer between at the top of frame, including the seat of honour and lower seat, the seat of honour bottom and lower seat Housing, the shell body bottom is installed with ladder base, and ladder base includes the first ladder, and the bottom of the first ladder with Offered on the top connection of lower seat, the ladder base into oil outlet, the shell body inner cavity top is provided with support frame, institute Dirt-proof boot, support frame as described above bottom and the second end difference of ladder base are installed between stating at the top of support frame and at the top of shell body / be installed between inner housing, and inner housing and shell body and to form cavity, and enter the inner chamber of oil outlet and inner housing The insertion between cavity, it is described enter oil outlet include vertical holes and lateral aperture, it is described enter oil outlet vertical holes in provided with elasticity Valve, the inner casing intracoelomic cavity is provided with piston, the piston base with being equipped with cavity at the top of hydraulic oil, the inner housing Spring is installed between the 3rd stepped portion of ladder base, the top land is plugged with while through support frame, dust-proof Set is provided with and ramed with the piston rod in the middle part of shell body, and piston rod part, and the top ramed is connected to the bottom at the seat of honour, Seat of honour bottom two ends, which are provided with fixed block, and two, is rotatablely equipped with slide rail between fixed block, on the upper slide rail Two top shoes are installed, the lower seat top two ends, which are provided between lower fixed block, and twice fixed blocks, is provided with glidepath, Two sliding blocks are installed on the glidepath, and first connecting rod, upper right sliding block are installed between upper left sliding block and bottom right sliding block Second connecting rod is installed between the sliding block of lower-left, the first connecting rod by hinge in the middle part of second connecting rod with forming folding rod Group.

Offered at the top of the seat of honour in U-type groove, the front and rear groove of the U-type groove and be rotatablely equipped with thread spindle, and two screw threads Movable plate is installed, rear thread axle right-hand member is provided with the first driven pulley, and preceding thread axle right-hand member is provided with the second driven pulley, institute on axle State and be provided with the driving shaft being provided with the right-hand member groove of U-type groove through seat of honour right-hand member, the driving shaft positioned at U-type groove right-hand member groove Interior driving wheel, is provided with the first chain between first driven pulley and driving wheel right end portion, second driven pulley with Second chain is installed between driving wheel left end portion.

It is preferred that, rubber sleeve is installed in the movable plate outer surface.

It is preferred that, first driven pulley and the second driven pulley are set to the gear of same specification.

It is preferred that, it is described enter oil outlet lateral aperture two ends be provided with damping hole.

It is preferred that, the elastic valve is to be bent upwards under arcuation and nature.

Compared with prior art, the beneficial effects of the utility model are：A kind of Bridge Testing Equipment safety and shock-absorption support, knot Structure is simple, ingenious in design, easy to use, passes through the thread spindle on the seat of honour, movable plate, the first driven pulley, the second driven pulley, active The structure of axle and driving wheel and the structure of lower seat, damping device, folding rod group, top shoe, upper slide rail, sliding block and glidepath, The utility model is effectively set fully to carry out the fixation of damping and Bridge Testing Equipment on the utility model to Bridge Testing Equipment Install, improve the testing result of detection device, solve existing shock bracket and do not had preferably for Bridge Testing Equipment Damping effect, and mounting stability of the Bridge Testing Equipment in shock bracket is poor, is very easy to cause testing result to be forbidden True phenomenon, makes the bridge later stage the problem of hidden some dangers for during coming into operation.

Brief description of the drawings

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model lower seat portion overlooking the structure diagram；

Fig. 3 is the utility model seat of honour part overlooking the structure diagram；

Fig. 4 is the utility model ladder understructure schematic diagram；

Fig. 5 is A portions mplifying structure schematic diagram in the utility model Fig. 1.

In figure：1st, the seat of honour, 2, lower seat, 3, damping device, 301, shell body, 302, ladder base, the 30201, the 3rd ladder, 30202nd, the second ladder, the 30203, first ladder, 303, enter oil outlet, 30301, elastic valve, 30302, damping hole, 304, branch Support, 305, dirt-proof boot, 306, inner housing, 307, cavity, 308, piston, 309, spring, 310, piston rod, 311, ramed, 4th, upper fixed block, 5, upper slide rail, 6, top shoe, 7, lower fixed block, 8, glidepath, 9, sliding block, 10, first connecting rod, 11, second Connecting rod, 12, U-type groove, 13, thread spindle, 14, movable plate, the 15, first driven pulley, the 16, second driven pulley, 17, driving shaft, 18, main Driving wheel, the 19, first chain, the 20, second chain.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

Fig. 1-5 are referred to, the utility model provides a kind of technical scheme：A kind of Bridge Testing Equipment safety and shock-absorption support, Including the seat of honour 1 and lower seat 2, damping device 3 is installed between the bottom of the seat of honour 1 and the top of lower seat 2, the damping device 3 is wrapped Shell body 301 is included, the bottom of shell body 301 is installed with ladder base 302, and ladder base 302 includes the first ladder 30203, and the bottom of the first ladder 30203 is connected with the top of lower seat 2, is offered on the ladder base 302 into oil outlet 303, the inner cavity top of shell body 301 is provided with support frame 304, between the top of support frame as described above 304 and the top of shell body 301 Dirt-proof boot 305 is installed, is fixedly mounted between the bottom of support frame as described above 304 and the part of the second ladder 30202 of ladder base 302 There is formation cavity 307 between inner housing 306, and inner housing 306 and shell body 301, and enter oil outlet 303 and inner housing 306 Insertion between inner chamber and cavity 307, it is described enter oil outlet 303 include vertical holes and lateral aperture, it is described enter oil outlet 303 it is vertical Elastic valve 30301 is provided with hole, elastic valve 30301 can reduce the aperture raising buffering of vertical holes when piston 308 is pushed Pressure, hydraulic oil recovers elastic valve 30301 after gravity is removed can expand the aperture of vertical holes upwards, accelerate to recover initial shape State, the inner chamber of inner housing 306 is provided with piston 308, institute with being equipped with hydraulic oil, the top of inner housing 306 in cavity 307 State and spring 309 is installed between the bottom of piston 308 and the part of the 3rd ladder 30201 of ladder base 302, the piston 308 is pushed up Portion is plugged with the piston rod 310 while in the middle part of support frame 304, dirt-proof boot 305 and shell body 301, and the top of piston rod 310 It is provided with and is ramed 311,311 top is connected with the bottom at the seat of honour 1 by raming, when damping device 3 carries out damping, the seat of honour 1 Moved downwardly together together with piston rod 310, cause the piston 308 installed in the bottom of piston rod 310 to move down compression spring 309 With the hydraulic oil in the cavity of inner housing 306, hydraulic oil is entered in cavity 307 by oil inlet and outlet 303 under the effect of the pressure, Vibrations are absorbed by the double action of spring 309 and hydraulic oil, so as not to influence testing result, the bottom two ends of the seat of honour 1 peace It is rotatablely equipped with equipped with upper fixed block 4, and on two between fixed block 4 on slide rail 5, the upper slide rail 5 and two upper cunnings is installed Block 6, the lower top two ends of seat 2, which are provided between lower fixed block 7, and twice fixed blocks 7, is provided with glidepath 8, described to glide Two sliding blocks 9 are installed on rail 8, and first connecting rod 10 is installed between upper left sliding block 6 and bottom right sliding block 9, upper right sliding block 6 with Second connecting rod 11 is installed, the first connecting rod 10 is formed with the middle part of second connecting rod 11 by hinge between lower-left sliding block 9 Folding rod group, when the seat of honour 1 is moved down, during the piston rod 310 of damping device 3 is moved down folding rod group by top shoe 6 upper The movement of movement and sliding block 9 on glidepath 8 on slide rail 5 is changed into folded state from initial extended configuration, also functions to and subtracts The effect of shake；

The top of the seat of honour 1, which is offered in U-type groove 12, the front and rear groove of the U-type groove 12, is rotatablely equipped with thread spindle 13, and Movable plate 14 is installed, the right-hand member of rear thread axle 13 is provided with the first driven pulley 15, the right-hand member of preceding thread axle 13 peace on two thread spindles 13 Equipped with the second driven pulley 16, the driving shaft 17 through the right-hand member of the seat of honour 1, the active are installed in the right-hand member groove of the U-type groove 12 Driving wheel 18 in the right-hand member groove of U-type groove 12, first driven pulley 15 and the right end portion of driving wheel 18 are installed on axle 17 Between be provided between the first chain 19, the second driven pulley 16 and driving wheel 18 left end portion the second chain 20 be installed, It can realize that driving wheel 18 drives the first driven pulley 15 and the by the first chain 19 and the second chain 20 by hand driving shaft 17 Two driven pulleys 16 are rotated, and then realize the synchronous axial system of two thread spindles 13, so realize between two movable plates 14 away from From change, for use in fixed Bridge Testing Equipment.

Specifically, rubber sleeve is installed in the outer surface of movable plate 14, between increase movable plate 14 and detection device Frictional force, makes clamping more stable reliable.

Specifically, the driven pulley 16 of the first driven pulley 15 and second is set to the gear of same specification, makes two movements Plate 14 being capable of completely synchronous motion.

Specifically, it is described enter oil outlet 303 lateral aperture two ends provided with damping hole 30302 improve damping effect.

Specifically, the elastic valve 30301 is adjusted to be bent upwards under arcuation and nature according to different situations Knothole footpath.

Operation principle：When using the utility model, Bridge Testing Equipment is put in the top of the seat of honour 1 first, secondly by Hand driving shaft 17 can realize driving wheel 18 by the first chain 19 and the second chain 20 drive the first driven pulley 15 and second from Driving wheel 16 is rotated, and then realizes the synchronous axial system of two thread spindles 13, and then changes the distance between two movable plates 14 pair Bridge Testing Equipment is clamped, and the seat of honour 1 is finally caused when Bridge Testing Equipment is by impact shock together with piston rod 310 1 Rise and move down, the piston 308 installed in the bottom of piston rod 310 is moved down in compression spring 309 and the cavity of inner housing 306 Hydraulic oil, the aperture that elastic valve 30301 can reduce vertical holes improves buffering effect, and hydraulic oil passes through under the effect of the pressure Oil inlet and outlet 303 is entered in cavity 307, and vibrations are absorbed by the double action of spring 309 and hydraulic oil, while when the seat of honour 1 When moving down, during damping device 3 is moved down folding rod group by movement of the top shoe 6 on upper slide rail 5 and sliding block 9 under Movement on slide rail 8 is changed into folded state from initial extended configuration, also functions to the effect of damping, after vibration disappearance, the seat of honour 1st, piston 308, piston rod 310 and folding rod group drive playback in the presence of the elastic potential energy that spring 309 is saved bit by bit, now hydraulic pressure Oil is moved from bottom to top, elastic valve 30301 is expanded the aperture of vertical holes upwards, accelerates recovery effects.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of Bridge Testing Equipment safety and shock-absorption support, including the seat of honour (1) and lower seat (2), it is characterised in that：The seat of honour (1) damping device (3) is installed, the damping device (3) includes shell body (301), described between bottom and lower seat (2) top Shell body (301) bottom is installed with ladder base (302), and ladder base (302) includes the first ladder (30203), and the The bottom of one ladder (30203) is connected with the top of lower seat (2), is offered on the ladder base (302) into oil outlet (303), shell body (301) inner cavity top is provided with the top of support frame (304), support frame as described above (304) and shell body (301) dirt-proof boot (305), support frame as described above (304) bottom and the second ladder of ladder base (302) are installed between top (30202) it is installed between part between inner housing (306), and inner housing (306) and shell body (301) and forms cavity (307), and enter insertion between oil outlet (303) and the inner chamber of inner housing (306) and cavity (307), it is described enter oil outlet (303) Comprising vertical holes and lateral aperture, it is described enter oil outlet (303) vertical holes in be provided with elastic valve (30301), the inner housing (306) inner chamber is provided with piston (308), the work with being equipped with cavity (307) at the top of hydraulic oil, the inner housing (306) Spring (309), the piston are installed between plug (308) bottom and the 3rd ladder (30201) part of ladder base (302) (308) top is plugged with the piston rod (310) while in the middle part of support frame (304), dirt-proof boot (305) and shell body (301), And ramed (311) are installed at the top of piston rod (310), and ramed and the bottom of the seat of honour (1) is connected at the top of (311), it is described The seat of honour (1) bottom two ends are provided with fixed block (4), and are rotatablely equipped with slide rail (5) on two between fixed block (4), described Two ends at the top of two top shoes (6), the lower seat (2) are installed on upper slide rail (5) lower fixed block (7) is installed, and twice are consolidated Determine to be provided with glidepath (8), the glidepath (8) between block (7) two sliding blocks (9) are installed, and upper left sliding block (6) with First connecting rod (10) is installed between bottom right sliding block (9), second connecting rod is installed between upper right sliding block (6) and lower-left sliding block (9) (11), the first connecting rod (10) is with passing through hinge formation folding rod group in the middle part of second connecting rod (11)；

Offered at the top of the seat of honour (1) in U-type groove (12), the front and rear groove of the U-type groove (12) and be rotatablely equipped with thread spindle (13) movable plate (14), and on two thread spindles (13) is installed, rear thread axle (13) right-hand member is provided with the first driven pulley (15), preceding Thread spindle (13) right-hand member, which is provided with the second driven pulley (16), the right-hand member groove of the U-type groove (12), to be provided with through the seat of honour (1) right side Driving wheel (18) in U-type groove (12) right-hand member groove, described are installed on the driving shaft (17) at end, the driving shaft (17) First chain (19), second driven pulley (16) and master are installed between one driven pulley (15) and driving wheel (18) right end portion The second chain (20) is installed between driving wheel (18) left end portion.

2. a kind of Bridge Testing Equipment safety and shock-absorption support according to claim 1, it is characterised in that：The movable plate (14) rubber sleeve is installed in outer surface.

3. a kind of Bridge Testing Equipment safety and shock-absorption support according to claim 1, it is characterised in that：Described first is driven Wheel (15) is set to the gear of same specification with the second driven pulley (16).

4. a kind of Bridge Testing Equipment safety and shock-absorption support according to claim 1, it is characterised in that：It is described enter oil outlet (303) two ends of lateral aperture are provided with damping hole (30302).

5. a kind of Bridge Testing Equipment safety and shock-absorption support according to claim 1, it is characterised in that：The elastic valve (30301) to be bent upwards under arcuation and nature.