CN209071982U

CN209071982U - A kind of communication engineering cable testing bridge that performance is stable

Info

Publication number: CN209071982U
Application number: CN201821687544.XU
Authority: CN
Inventors: 李夫; 王晓全
Original assignee: Huaibei Shuo Hua Machinery Equipment Co Ltd
Current assignee: Huaibei Shuo Hua Machinery Equipment Co Ltd
Priority date: 2018-10-18
Filing date: 2018-10-18
Publication date: 2019-07-05
Anticipated expiration: 2028-10-18

Abstract

The utility model discloses a kind of communication engineering cable testing bridges that performance is stable, including support rod, the two sides of the support rod bottom are fixedly connected to riser, bottom between riser described in two sides is fixedly connected with shell, the opposite middle side part of riser described in two sides offers installation cavity, fixed link is vertically fixedly connected in the installation cavity, the top and bottom of the sliding sleeve, which are located in fixed link, is arranged with the first spring, the side of the sliding sleeve is fixedly connected with connecting rod, the connecting rod extends to the outside of installation cavity far from one end of sliding sleeve and is fixedly connected with gantry ontology, the first cushion block is fixedly connected at the axis of the gantry body bottom portion, the bottom of first cushion block is fixedly connected with the first motion bar, what the lower end of first motion bar was through to shell is internally connected with the second cushion block, so that stability of strutting system efficiency Fruit is preferable, and supporting & stablizing performance is strengthened while ensure that cushioning effect.

Description

A kind of communication engineering cable testing bridge that performance is stable

Technical field

The utility model relates to communication engineering technical field, specially a kind of communication engineering cable testing bridge that performance is stable.

Background technique

Communication refers to the information interchange and transmitting carried out between person to person or man and nature by certain behavior or medium, from Referring broadly to the both sides for needing information or in many ways without prejudice to respective wish using any means, any medium will Information is accurately safely transmitted to another side from certain side, during communication, needs using to cable testing bridge, application No. is A kind of communication engineering cable testing bridge of good damping effect of CN201711117694.7, its advantage is that by groove, fixed link, Sliding sleeve, the first spring, connecting rod, gantry ontology, resilient cushion, the first cushion block, the first motion bar, the second cushion block, vibration damping sheet, activity Block, fixing pipe, the second motion bar and second spring are used cooperatively, and solve the damping effect of existing cable gantry when in use It is poor, it results in gantry and the problem of damage parts phenomenon, the communication engineering electricity consumption of the good damping effect occurs in support frame collision Cable gantry, has the advantages of good damping effect, extends the service life of gantry, improves the practicability of cable testing bridge.

But above-mentioned patent still has certain defect, vibration damping sheet two sides and middle part lower end unbraced structure, when long Between use and pushing may cause damage, and then cannot be guaranteed when cable testing bridge uses it is with good stability can, for this purpose, I Release a kind of communication engineering cable testing bridge that performance is stable.

Utility model content

The purpose of this utility model is to provide a kind of communication engineering cable testing bridges that performance is stable, to solve above-mentioned background The problem of being proposed in technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of communication engineering cable that performance is stable Gantry, including support rod, the two sides of the support rod bottom are fixedly connected to riser, and the bottom between riser described in two sides is solid Surely it is connected with shell, the opposite middle side part of riser described in two sides offers installation cavity, vertically fixed in the installation cavity to connect It is connected to fixed link, the outer cover of the fixed link is equipped with sliding sleeve, and the top and bottom of the sliding sleeve, which are located in fixed link, to be arranged There is the first spring, the side of the sliding sleeve is fixedly connected with connecting rod, and the connecting rod extends to installation far from one end of sliding sleeve The outside of chamber is simultaneously fixedly connected with gantry ontology, and the first cushion block is fixedly connected at the axis of the gantry body bottom portion, described The bottom of first cushion block is fixedly connected with the first motion bar, and the lower end of first motion bar is through to being internally connected with for shell Second cushion block, the bottom of second cushion block are fixedly connected with support plate, and the upper end two sides of the support plate are respectively equipped with stretching Device, the stretching device include link block, second spring, connecting column, and the downside inner wall upper end of the shell is filled equipped with resistance to compression It sets, the anti pressure devices are located at the lower end of support plate, and the anti pressure devices include the first pedestal, the first air bag, tracheae, the second base Seat, the second air bag, the both ends of the support plate are connected separately with movable block, and the downside inner wall of the shell is equipped with for slipping The first sliding groove of first sliding block, the lower end of the movable block are connected to the upper end of the first sliding block, and movable block described in two sides is far from branch One end of fagging is fixedly connected to the second motion bar, is socketed with third spring on second motion bar, under the shell Side inner wall upper end two sides are fixedly connected to fixing seat, and one end of second motion bar is through in fixing seat and is connected with The inside of pulley, the fixing seat is equipped with second sliding slot, and the pulley is slidably connected in second sliding slot.

As advanced optimizing for the technical program, the bottom of the support rod is fixedly connected with resilient cushion, the damping Pad is Rubber shock-absorbing pad, is contacted at the top of the bottom of the resilient cushion and gantry ontology.

As advanced optimizing for the technical program, offers at the axis of the case top and cooperate with the first motion bar The through-hole used, the inside of the shell are cavity state.

As advanced optimizing for the technical program, the support plate is leaf spring.

As advanced optimizing for the technical program, the link block is two groups of settings and one end is respectively welded in support plate Upper end and shell upper inside walls, the connecting column are two groups of settings and are movably connected on the another of link block by pin shaft respectively End, the second spring are connected between connecting column.

As advanced optimizing for the technical program, first pedestal is connected to the upper end of shell, first air bag It is connected to the upper end of the first pedestal, the tracheae is two groups of settings and the two sides for being connected to the first pedestal, second base Seat is two groups of settings and is connected to the side of tracheae, and second air bag is connected to the upper end of the second pedestal, described first Pedestal is connected with the first air bag, tracheae, and the tracheae is connected with the second pedestal, and second pedestal is connected with the second air bag It is logical.

As advanced optimizing for the technical program, the 4th is connected between second motion bar and second sliding slot side wall Spring.

As advanced optimizing for the technical program, the both ends of the third spring are respectively fixedly connected with to movable block, admittedly In reservation.

Compared with prior art, the utility model has the beneficial effects that setting of the utility model by stretching device, When support plate is pressed downward, connecting column is two groups of settings and is movably connected on the other end of link block by pin shaft respectively, this Sample can make second spring that inclination stretching, retraction may be implemented, and can play the role of being pulled up, so that support plate will not incite somebody to action The downward side pressure of all pressure is gone, and plays the role of being pulled up and protecting support plate, so that gantry ontology stability Preferably, the shaking force for effectively reducing support plate, the lower end for being located at support plate by the way that anti pressure devices are arranged, so that support plate lower end Pressure is transmitted on anti pressure devices, and the first air bag of the lower end that takes the lead in touching in the middle part of support plate then proceedes to push, in the first air bag Gas be then pressed towards in the second air bag, the second air bag is contacted with support plate, and such support plate floats up and down gas back and forth It is flowed in one air bag, the second air bag, the vibration of support plate and pressure is absorbed, play cushioning effect, and to support plate lower end Play the role of support and protection, so that the supporting & stablizing impact of performance is preferable, support is strengthened while ensure that cushioning effect Stability, so that gantry ontology when in use stablize by performance.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model housing interior structure schematic diagram；

Fig. 3 is the utility model fixing seat schematic diagram of internal structure；

Fig. 4 is the utility model stretching device structural schematic diagram.

In figure: 1- support rod；2- riser；3- shell；4- installation cavity；5- fixed link；6- sliding sleeve；The first spring of 7-；8- connects Extension bar；9- gantry ontology；10- resilient cushion；The first cushion block of 11-；The first motion bar of 12-；The second cushion block of 13-；14- support plate；15- Link block；16- second spring；17- connecting column；The first pedestal of 18-；The first air bag of 19-；20- tracheae；The second pedestal of 21-；22- Second air bag；23- movable block；The first sliding block of 24-；25- first sliding groove；The second motion bar of 26-；27- third spring；28- is fixed Seat；29- second sliding slot；The 4th spring of 30-；31- pulley.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of communication engineering cable bridge that performance is stable Frame, including support rod 1, the two sides of 1 bottom of support rod are fixedly connected to riser 2, the bottom between riser 2 described in two sides It is fixedly connected with shell 3, the opposite middle side part of riser 2 described in two sides offers installation cavity 4, vertical in the installation cavity 4 It is fixedly connected with fixed link 5, the outer cover of the fixed link 5 is equipped with sliding sleeve 6, and the top and bottom of the sliding sleeve 6, which are located at, to be fixed The first spring 7 is arranged on bar 5, the side of the sliding sleeve 6 is fixedly connected with connecting rod 8, and the connecting rod 8 is far from sliding sleeve 6 One end extend to the outside of installation cavity 4 and be fixedly connected with gantry ontology 9, fixed at the axis of 9 bottom of gantry ontology It is connected with the first cushion block 11, the bottom of first cushion block 11 is fixedly connected with the first motion bar 12, first motion bar 12 Lower end be through to second cushion block 13 that is internally connected with of shell 3, the bottom of second cushion block 13 is fixedly connected with support plate 14, the upper end two sides of the support plate 14 are respectively equipped with stretching device, and the stretching device includes link block 15, second spring 16, the downside inner wall upper end of connecting column 17, the shell 3 is equipped with anti pressure devices, and the anti pressure devices are located under support plate 14 End, the anti pressure devices include the first pedestal 18, the first air bag 19, tracheae 20, the second pedestal 21, the second air bag 22, the branch The both ends of fagging 14 are connected separately with movable block 23, and the downside inner wall of the shell 3 is equipped with for slipping the first sliding block 24 First sliding groove 25, the lower end of the movable block 23 are connected to the upper end of the first sliding block 24, and movable block 23 described in two sides is far from support One end of plate 14 is fixedly connected to the second motion bar 26, and third spring 27, the shell are socketed on second motion bar 26 The downside inner wall upper end two sides of body 3 are fixedly connected to fixing seat 28, and one end of second motion bar 26 is through to fixing seat In 28 and it is connected with pulley 31, the inside of the fixing seat 28 is equipped with second sliding slot 29, and it is sliding that the pulley 31 is slidably connected to second In slot 29.

Specifically, the bottom of the support rod 1 is fixedly connected with resilient cushion 10, the resilient cushion 10 is Rubber shock-absorbing pad, The bottom of the resilient cushion 10 is contacted with the top of gantry ontology 9, passes through the setting of resilient cushion 10, the effect of damping.

Specifically, the through-hole being used cooperatively with the first motion bar 12 is offered at the axis at 3 top of shell, so that the One motion bar 12 is able to up and down in shell 3, and the inside of the shell 3 is cavity state, so that support plate 14, stretching dress It sets, anti pressure devices are able to work inside it and play cushioning effect.

Specifically, the support plate 14 is leaf spring, using the elastic element for having support performance, it can both play support and make With damping effect can be had by having.

Specifically, the link block 15 is two groups of settings and one end is respectively welded in 3 upside of 14 upper end of support plate and shell Inner wall, the connecting column 17 be two groups of settings and be movably connected on the other end of link block 15 by pin shaft respectively, in this way Second spring 16 is set to may be implemented to tilt, the second spring 16 is connected between connecting column 17, by the setting of stretching device, When support plate 14 is pressed downward, it can play the role of being pulled up.

Specifically, first pedestal 18 is connected to the upper end of shell 3, first air bag 19 is connected to the first pedestal 18 Upper end, the tracheae 20 is two groups of settings and is connected to the two sides of the first pedestal 18, and second pedestal 21 is two groups It is arranged and is connected to the side of tracheae 20, second air bag 22 is connected to the upper end of the second pedestal 21, first base Seat 18 is connected with the first air bag 19, tracheae 20, and the tracheae 20 is connected with the second pedestal 21, second pedestal 21 and the Two air bags 22 are connected, and the volume of first air bag 19 is highly all larger than the second air bag 22, by the setting of anti pressure devices, When so that support plate 14 being pressed downward, middle part takes the lead in touching the first air bag 19 of lower end, then proceedes to push, the first air bag 19 In gas be then pressed towards in the second air bag 22, the second air bag 22 is contacted with support plate 14, and such support plate 14 floats up and down gas Body flows in the first air bag 19, the second air bag 22 back and forth, and the vibration of support plate 14 and pressure are absorbed, cushioning effect is played.

Specifically, being connected with the 4th spring 30 between 29 side wall of second motion bar 26 and second sliding slot, pass through the 4th The setting of spring 30 is played the role of avoiding friction with 29 side wall of second sliding slot to the second motion bar 26, while playing damping, returning The effect of bullet.

Specifically, the both ends of the third spring 27 are respectively fixedly connected with to movable block 23, fixing seat 28.

Specifically, in use, passing through installation cavity 4, fixed link 5, sliding sleeve 6, the first bullet when gantry ontology 9 is shaken Being used cooperatively for spring 7 and connecting rod 8, the effect of a damping is played to gantry ontology 9, by the setting of resilient cushion 10, is played The effect of secondary shock-absorbing plays damping three times by the first cushion block 11, the first motion bar 12, the second cushion block 13, support plate 14 Effect, by the setting of stretching device, when support plate 14 is pressed downward, connecting column 17 is two groups of settings and passes through pin respectively Axis is movably connected on the other end of link block 15, can make second spring 16 that inclination may be implemented in this way and stretch, bounces back, Ke Yiqi To the effect being pulled up, so that support plate 14 will not go all downward side pressures of pressure, plays and be pulled up and protect branch The effect of fagging 14 effectively reduces the shaking force of support plate 14, the lower end for being located at support plate 14 by the way that anti pressure devices are arranged, so that On the pressure transmitting anti pressure devices of 14 lower end of support plate, take the lead in the first air bag 19 for touching lower end in the middle part of support plate 14, then Continue to push, the gas in the first air bag 19 is then pressed towards in the second air bag 22, and the second air bag 22 is contacted with support plate 14, in this way The gas that floats up and down of support plate 14 flows in the first air bag 19, the second air bag 22 back and forth, by the vibration and pressure of support plate 14 It absorbs, plays the role of cushioning effect, and support and protection are played to support plate 14, the both ends of support plate 14 are connected separately with Movable block 23, the downside inner wall of shell 3 are equipped with the first sliding groove 25 for slipping the first sliding block 24, and the lower end of movable block 23 connects It is connected to the upper end of the first sliding block 24, the movable block 23 of both ends connection drives the first sliding block 24 first when 14 stress of support plate pushes It is slided in sliding slot 25, one end of the second motion bar 26 is slided into fixing seat 28, and pulley 31 slides in second sliding slot 29, finally By shock absorption, cushioning effect is played.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of communication engineering cable testing bridge that performance is stable, including support rod (1), it is characterised in that: support rod (1) bottom The two sides in portion are fixedly connected to riser (2), and the bottom between riser (2) described in two sides is fixedly connected with shell (3), two sides institute It states the opposite middle side part of riser (2) to offer installation cavity (4), is vertically fixedly connected with fixed link in the installation cavity (4) (5), the outer cover of the fixed link (5) is equipped with sliding sleeve (6), and the top and bottom of the sliding sleeve (6) are located on fixed link (5) It is arranged with the first spring (7), the side of the sliding sleeve (6) is fixedly connected with connecting rod (8), and the connecting rod (8) is far from sliding sleeve (6) one end extends to the outside of installation cavity (4) and is fixedly connected with gantry ontology (9), in gantry ontology (9) bottom It is fixedly connected at axis the first cushion block (11), the bottom of first cushion block (11) is fixedly connected with the first motion bar (12), institute The lower end for stating the first motion bar (12) is through to being internally connected with the second cushion block (13) for shell (3), second cushion block (13) Bottom be fixedly connected with support plate (14), the upper end two sides of the support plate (14) are respectively equipped with stretching device, the stretching Device includes link block (15), second spring (16), connecting column (17), and the downside inner wall upper end of the shell (3) is equipped with resistance to compression Device, the anti pressure devices are located at the lower end of support plate (14), and the anti pressure devices include the first pedestal (18), the first air bag (19), the both ends of tracheae (20), the second pedestal (21), the second air bag (22), the support plate (14) are connected separately with movable block (23), the downside inner wall of the shell (3) is equipped with the first sliding groove (25) for slipping the first sliding block (24), the movable block (23) lower end is connected to the upper end of the first sliding block (24), and the one end of movable block described in two sides (23) far from support plate (14) is solid Surely it is connected with the second motion bar (26), is socketed with third spring (27) on second motion bar (26), under the shell (3) Side inner wall upper end two sides are fixedly connected to fixing seat (28), and one end of second motion bar (26) is through to fixing seat (28) In and be connected with pulley (31), the inside of the fixing seat (28) is equipped with second sliding slot (29), and the pulley (31) is slidably connected to In second sliding slot (29).

2. a kind of stable communication engineering cable testing bridge of performance according to claim 1, it is characterised in that: the support rod (1) bottom is fixedly connected with resilient cushion (10), and the resilient cushion (10) is Rubber shock-absorbing pad, the bottom of the resilient cushion (10) It is contacted with the top of gantry ontology (9).

3. a kind of stable communication engineering cable testing bridge of performance according to claim 1, it is characterised in that: the shell (3) through-hole being used cooperatively with the first motion bar (12) is offered at the axis at the top of, the inside of the shell (3) is cavity-like State.

4. a kind of stable communication engineering cable testing bridge of performance according to claim 1, it is characterised in that: the support plate It (14) is leaf spring.

5. a kind of stable communication engineering cable testing bridge of performance according to claim 1, it is characterised in that: the link block (15) be two groups of settings and one end is respectively welded in support plate (14) upper end and shell (3) upper inside walls, the connecting column (17) The other end of link block (15) is movably connected on by pin shaft for two groups of settings and respectively, the second spring (16) is connected to It connects between column (17).

6. a kind of stable communication engineering cable testing bridge of performance according to claim 1, it is characterised in that: first base Seat (18) is connected to the upper end of shell (3), and first air bag (19) is connected to the upper end of the first pedestal (18), the tracheae It (20) is two groups of settings and the two sides for being connected to the first pedestal (18), second pedestal (21) is two groups of settings and difference It is connected to the side of tracheae (20), second air bag (22) is connected to the upper end of the second pedestal (21), first pedestal (18) it is connected with the first air bag (19), tracheae (20), the tracheae (20) is connected with the second pedestal (21), second base Seat (21) is connected with the second air bag (22), and the volume of first air bag (19) is highly all larger than the second air bag (22).

7. a kind of stable communication engineering cable testing bridge of performance according to claim 1, it is characterised in that: described second is living The 4th spring (30) is connected between lever (26) and second sliding slot (29) side wall.

8. a kind of stable communication engineering cable testing bridge of performance according to claim 1, it is characterised in that: the third bullet The both ends of spring (27) are respectively fixedly connected with to movable block (23), fixing seat (28).