CN215104672U - Ascending working platform system of truss type bridge detection working vehicle - Google Patents

Abstract

The utility model discloses a lifting working platform system of a truss type bridge detection working vehicle, which comprises a bearing plate, the vertical plates, the rollers, the rotating rods, the cross rods, the first blind holes, the first springs, the fixed blocks, the vertical rods, the grooves and the first movable plate are matched with each other, so that the operation vehicle can be conveniently moved, the stability of the device can be improved, the detector can be fixedly clamped through the mutual matching among the clamping plate, the connecting rod, the threaded sleeve, the second threaded rod, the third spring and the hand wheel, and the detector is prevented from being extruded and damaged due to excessive force, through the mutual cooperation between swinging arms, push rod, second fly leaf, bolt, second blind hole, second spring, third slider and the arc wall can carry out angle modulation to the detector to enlarged detection range, and then improved work efficiency.

Description

Ascending working platform system of truss type bridge detection working vehicle

Technical Field

The utility model relates to a bridge detects technical field, especially relates to a truss-like bridge detects work platform system that rises of operation car.

Background

In the construction engineering detection, some building facilities and highway bridges, whether steel structures or concrete structures, have cracks and other phenomena in the construction and use process, particularly the detection of bridges with special structures is particularly difficult, and truss type bridge detection operation vehicles are generally used for detecting the cracks.

The existing truss type bridge detection operation vehicle is convenient to move, so that the roller is usually installed at the bottom of the vehicle, the stability of the device is poor when the bridge is detected, the accuracy of a detection result is affected, the existing detection operation vehicle is difficult to install and disassemble a detector, the use is inconvenient, the detection range of the operation vehicle is small, and the work efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a truss type bridge detection operation vehicle lifting working platform system.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

a lifting working platform system of a truss type bridge detection working vehicle comprises a bearing plate, wherein a detector is arranged at the top of the bearing plate, a rolling mechanism is arranged at the bottom of the bearing plate, an n-shaped plate is fixedly connected to the top of the bearing plate, a first bearing is fixedly connected to the center of the top of the bearing plate, a second bearing is fixedly connected to the middle position of the n-shaped plate, a circular tube is inserted into an inner cavity of the first bearing, the top end of the circular tube penetrates through the second bearing and is inserted with a first threaded rod, an internal thread is formed in the inner cavity of the circular tube, the first threaded rod is movably connected with the circular tube through the internal thread, a first connecting plate is movably connected to the top end of the first threaded rod, a rotating shaft is fixedly connected to the top end of the rotating shaft, a top plate is fixedly connected to the top end of the rotating shaft, a circular ring is sleeved on the outer side of the rotating shaft, and a swinging rod is fixedly connected to the right side of the circular ring, the detector is characterized in that an adjusting mechanism is arranged at the bottom of the oscillating rod, a first hydraulic cylinder is fixedly connected to the right end of the oscillating rod, a second connecting plate is fixedly connected to the power end of the first hydraulic cylinder, a second hydraulic cylinder is fixedly connected to the bottom of the second connecting plate, a lifting platform is fixedly connected to the power end of the second hydraulic cylinder, the detector is located at the top of the lifting platform, and a clamping mechanism is arranged at the top of the lifting platform.

Further, the outside of pipe is close to intermediate position department cover and is equipped with first gear, the right side meshing of first gear has the second gear, the top of loading board is close to right side department fixedly connected with servo motor, just servo motor's power take off end and second gear fixed connection.

Further, the rolling mechanism comprises a plurality of vertical plates and a plurality of vertical plates which are fixedly connected to the bottom of the loading plate respectively and close to four corners, rollers are arranged on one sides of the vertical plates close to the center of the bottom of the loading plate, rotating rods are arranged between the vertical plates and the rollers, and the front ends and the rear ends of the rotating rods are respectively movably connected with the vertical plates and the rollers.

Furthermore, a plurality of first blind holes are formed in each of the two rolling wheels positioned on the rear side, first through holes are formed in each of the two vertical plates positioned on the rear side, a cross rod penetrates through the inner cavity of each first through hole, the front end of each cross rod is inserted into one of the inner cavities of the first blind holes, a fixed block is fixedly connected to the rear end of each cross rod, a first spring is sleeved on the outer side of each cross rod, the front end and the rear end of each first spring are fixedly connected with the corresponding vertical plate and the corresponding fixed block, a second blind hole is formed in each of the tops of the two fixed blocks, a first movable plate is arranged on the rear side of the bearing plate near the left side and the right side of the bearing plate, a first sliding block is fixedly connected to the front side of each first movable plate, two first sliding grooves are formed in the rear side of the bearing plate, the two first sliding blocks are movably connected to the inner cavities of the adjacent first sliding grooves respectively, and vertical rods are fixedly connected to the bottoms of the two first movable plates, two the recess that matches each other with the montant is all seted up at the top of fixed block.

Furthermore, the adjusting mechanism comprises a push rod which is fixedly connected at the bottom of the swinging rod near the left end, a second movable plate is arranged at the top part of the n-shaped plate close to the right side, the bottom end of the push rod is fixedly connected with the second movable plate, the bottom of the second movable plate is fixedly connected with a second sliding block, the top of the n-shaped plate is provided with an annular groove, the second sliding block is movably connected with the inner cavity of the annular groove, a second through hole is arranged on the second movable plate close to the right side, the second through hole inner cavity is provided with a bolt in a penetrating way, the top of the n-shaped plate is provided with a plurality of second blind holes, the bottom end of the bolt is inserted in one second blind hole inner cavity, and the outside cover of bolt is equipped with the second spring, the upper and lower both ends of second spring respectively with bolt and second fly leaf fixed connection, a plurality of the second blind hole uses the top of n shaped plate to be the annular array form and arranges as the center.

Further, the clamping mechanism comprises two clamping plates, the two clamping plates are respectively positioned at the left side and the right side of the detector, the bottom of the clamping plate positioned at the right side is fixedly connected with the lifting platform, the top of the lifting platform is provided with a groove near the left side, the grooved inner cavity is provided with a thread sleeve near the right side, the top of the thread sleeve is fixedly connected with a connecting rod, the top end of the connecting rod is fixedly connected with the clamping plates, the left side and the right side of the grooved inner cavity are both fixedly connected with third bearings, a second threaded rod penetrates through the inner cavity of the thread sleeve, the right end of the second threaded rod is inserted into the inner cavity of an adjacent third bearing, the left end of the second threaded rod penetrates through the adjacent third bearing and is fixedly connected with a hand wheel, a third spring is sleeved outside the second threaded rod, and the left end and the right end of the third spring are respectively fixedly connected with the thread sleeve and the side wall of the grooved inner cavity, the bottom of the threaded sleeve is fixedly connected with a third sliding block, a second sliding groove is formed in the bottom of the inner cavity of the groove, and the third sliding block is movably connected to the inner cavity of the second sliding groove.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the vertical plates, the idler wheels, the rotating rods, the cross rods, the first blind holes, the first springs, the fixed blocks, the vertical rods, the grooves and the first movable plate are matched with one another, so that the operation vehicle can be conveniently moved, the stability of the device can be improved, and the influence of the vehicle body sliding on the accuracy of a detection result in the detection process is avoided;

2. through splint, the connecting rod, the thread bush, the second threaded rod, mutually supporting between third spring and the hand round can carry out fixed centre gripping to the detector, and avoid exerting oneself too big detector that leads to be extruded and damage, make things convenient for the staff to install and dismantle, high durability and convenient use, through the swinging arms, the push rod, the second fly leaf, the bolt, the second blind hole, the second spring, mutually supporting between third slider and the arc wall can carry out angle modulation to the detector, thereby enlarged detection range, and then improved work efficiency.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a top view of the component n-plate;

FIG. 3 is a right side view of the component carrier plate;

FIG. 4 is an enlarged view taken at A in FIG. 1;

FIG. 5 is an enlarged view of FIG. 1 at B;

fig. 6 is an enlarged view of fig. 3 at C.

In the figure: 1. a carrier plate; 2. a vertical plate; 3. a roller; 4. a rotating rod; 5. an n-shaped plate; 6. a circular tube; 7. a first gear; 8. a second gear; 9. a servo motor; 10. a first threaded rod; 11. a first spring; 12. a rotating shaft; 13. a circular ring; 14. a swing lever; 15. a push rod; 16. a first hydraulic cylinder; 17. a second hydraulic cylinder; 18. a lifting platform; 19. a detector; 20. a splint; 21. a second movable plate; 22. a bolt; 23. a cross bar; 24. a second spring; 25. a second threaded rod; 26. a third spring; 27. a hand-operated wheel; 28. a first movable plate; 29. a vertical rod; 30. and (5) fixing blocks.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 6, a lifting platform system of a truss type bridge inspection vehicle comprises a bearing plate 1, a detector 19 is disposed on the top of the bearing plate 1, a rolling mechanism is disposed on the bottom of the bearing plate 1, the rolling mechanism comprises a plurality of vertical plates 2, the plurality of vertical plates 2 are respectively fixedly connected to the bottom of the bearing plate 1 near four corners, a roller 3 is disposed on one side of each vertical plate 2 near the center of the bottom of the bearing plate 1, a rotating rod 4 is disposed between each vertical plate 2 and the roller 3, the front end and the rear end of each rotating rod 4 are respectively movably connected to the corresponding vertical plate 2 and the corresponding roller 3, a plurality of first blind holes are disposed on each two rollers 3 on the rear side, first through holes are disposed on each two vertical plates 2 on the rear side, a cross rod 23 is disposed in each first through hole, the front end of the cross rod 23 is inserted into one of the first blind hole, and a fixing block 30 is fixedly connected to the rear end of the cross rod 23, the outer side of the cross rod 23 is sleeved with a first spring 11, the front end and the rear end of the first spring 11 are respectively fixedly connected with the vertical plate 2 and the fixed blocks 30, the top of each of the two fixed blocks 30 is provided with a second blind hole, the rear side of the bearing plate 1 is provided with a first movable plate 28 near the left side and the right side, the front side of the first movable plate 28 is fixedly connected with a first slider, the rear side of the bearing plate 1 is provided with two first chutes, the two first sliders are respectively and movably connected with the inner cavities of the adjacent first chutes, the bottoms of the two first movable plates 28 are respectively and fixedly connected with a vertical rod 29, the top of each of the two fixed blocks 30 is provided with a groove mutually matched with the vertical rod 29, the top of the bearing plate 1 is fixedly connected with an n-shaped plate 5, the center of the top of the bearing plate 1 is fixedly connected with a first bearing, the middle position of the n-shaped plate 5 is fixedly connected with a second bearing, the inner cavity of the first bearing is inserted with a circular tube 6, the top end of the circular tube 6 penetrates through the second bearing and is connected with a first threaded rod 10 in an inserting mode, an inner thread is formed in the inner cavity of the circular tube 6, the first threaded rod 10 is movably connected with the circular tube 6 through the inner thread, a first gear 7 is sleeved on the position, close to the middle position, of the outer side of the circular tube 6, a second gear 8 is meshed on the right side of the first gear 7, a servo motor 9 is fixedly connected to the position, close to the right side, of the top of the bearing plate 1, the power output end of the servo motor 9 is fixedly connected with the second gear 8, a first connecting plate is movably connected to the top end of the first threaded rod 10, a rotating shaft 12 is fixedly connected to the top of the first connecting plate, a top plate is fixedly connected to the top end of the rotating shaft 12, a circular ring 13 is sleeved on the outer side of the rotating shaft 12, a swinging rod 14 is fixedly connected to the right side of the circular ring 13, an adjusting mechanism is arranged at the bottom of the swinging rod 14 and comprises a push rod 15, the push rod 15 is fixedly connected to the position, close to the left end of the bottom of the swinging rod 14, a second movable plate 21 is arranged at the position, close to the right side, of the top of the n-shaped plate 5, the bottom end of the push rod 15 is fixedly connected with the second movable plate 21, a second sliding block is fixedly connected to the bottom of the second movable plate 21, an annular groove is formed in the top of the n-shaped plate 5, the second sliding block is movably connected to an inner cavity of the annular groove, a second through hole is formed in the position, close to the right side, of the second movable plate 21, a bolt 22 penetrates through the inner cavity of the second through hole, a plurality of second blind holes are formed in the top of the n-shaped plate 5, the bottom end of the bolt 22 is inserted into the inner cavity of one of the second blind holes, a second spring 24 is sleeved outside the bolt 22, the upper end and the lower end of the second spring 24 are respectively and fixedly connected with the bolt 22 and the second movable plate 21, the plurality of second blind holes are arranged in an annular array shape by taking the top of the n-shaped plate 5 as the center, a first hydraulic cylinder 16 is fixedly connected to the right end of the swing rod 14, and a second connecting plate is fixedly connected to the power end of the first hydraulic cylinder 16, the bottom of the second connecting plate is fixedly connected with a second hydraulic cylinder 17, the power end of the second hydraulic cylinder 17 is fixedly connected with a lifting platform 18, a detector 19 is positioned at the top of the lifting platform 18, the top of the lifting platform 18 is provided with a clamping mechanism, the clamping mechanism comprises two clamping plates 20, the two clamping plates 20 are respectively positioned at the left side and the right side of the detector 19, the bottom of the clamping plate 20 positioned at the right side is fixedly connected with the lifting platform 18, the top of the lifting platform 18 close to the left side is provided with a slot, a threaded sleeve is arranged in the slot cavity close to the right side, the top of the threaded sleeve is fixedly connected with a connecting rod, the top end of the connecting rod is fixedly connected with the clamping plates 20, third bearings are fixedly connected at the left side and the right side of the slot cavity, a second threaded rod 25 penetrates through the inner cavity of the threaded sleeve, the right end of the second threaded rod 25 is inserted into an adjacent third bearing inner cavity, and the left end of the second threaded rod 25 penetrates through an adjacent third bearing, and fixedly connected with hand wheel 27, second threaded rod 25 outside cover is equipped with third spring 26, the left and right sides both ends of third spring 26 respectively with thread bush and fluting inner chamber lateral wall fixed connection, thread bush bottom fixed connection has the third slider, the second spout has been seted up to fluting inner chamber bottom, third slider swing joint is in second spout inner chamber.

The working principle is as follows: when the utility model is used, the first movable plate 28 is pushed upwards at the same time, the first movable plate 28 is limited by the movement of the first slider in the first chute cavity, and then the two fixed blocks 30 are pulled backwards at the same time to drive the two transverse rods 23 to move backwards, so that the front ends of the transverse rods 23 are separated from the first blind hole cavity, the groove at the top of the fixed blocks 30 is just positioned at the bottom of the vertical rods 29, the first movable plate 28 is loosened, the first movable plate 28 drives the vertical rods 29 to be inserted into the groove cavities under the action of gravity, so as to fix the transverse rods 23, further, the n-shaped plate 5 can be manually pushed to drive the bearing plate 1 to move to a specified position, the operation is reversely carried out to clamp the two rollers 3 at the rear side, the sliding condition of the bearing plate 1 in the detection process is avoided, after the designated position is reached, the detector 19 is placed on the ascending platform 18, the right side of the detector is attached to the adjacent clamping plate 20, the hand wheel 27 is rotated to drive the second threaded rod 25 to rotate, the second threaded rod 25 rotates to drive the threaded sleeve to move rightwards and extrude the third spring 26, the threaded sleeve moves rightwards and drives the left clamping plate 20 to move rightwards through the connecting rod, so that the detector 19 is clamped, damage to the detector 19 caused by excessive force in the clamping process is avoided through the arrangement of the third spring 26, after the detector 19 is installed, the servo motor 9 is started through an external power supply, the servo motor 9 works to drive the second gear 8 to rotate through the power output shaft of the servo motor, the second gear 8 rotates to drive the first gear 7 meshed with the second gear to rotate, so that the circular tube 6 is driven to rotate, the circular tube 6 rotates to drive the first threaded rod 10 to ascend through internal threads, the first threaded rod 10 drives the first connecting plate to move upwards, and the swing rod 14 drives the first hydraulic cylinder 16 to rotate, Second pneumatic cylinder 17 and the platform 18 rebound that rises, thereby send the outside of bridge body to detector 19, start first pneumatic cylinder 16 through external power supply and drive the second connecting plate downstream, restart second pneumatic cylinder 17 drives the platform 18 that rises and remove to being close to bridge body bottom one side, thereby detect bridge body bottom through detector 19, when needs are adjusted and are enlarged the detection range, drive second spring 24 rebound through upwards pulling bolt 22, make the bottom of bolt 22 break away from second blind hole inner chamber, thereby it is rotatory to promote push rod 15 to move at the ring channel inner chamber through the second slider and drive swinging arms 14 and use pivot 12 as the centre of a circle, and then drive detector 19 and deflect and enlarge detection area, and the work efficiency is improved.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (6)

1. The utility model provides a truss-like bridge detects work platform system that rises of operation car, includes loading board (1), the top of loading board (1) is equipped with detector (19), its characterized in that: the bottom of the bearing plate (1) is provided with a rolling mechanism, the top of the bearing plate (1) is fixedly connected with an n-shaped plate (5), the center of the top of the bearing plate (1) is fixedly connected with a first bearing, the middle position of the n-shaped plate (5) is fixedly connected with a second bearing, a round pipe (6) is inserted into an inner cavity of the first bearing, the top end of the round pipe (6) penetrates through the second bearing and is connected with a first threaded rod (10) in an inserted manner, an internal thread is formed in the inner cavity of the round pipe (6), the first threaded rod (10) is movably connected with the round pipe (6) through the internal thread, the top end of the first threaded rod (10) is movably connected with a first connecting plate, the top of the first connecting plate is fixedly connected with a rotating shaft (12), the top end of the rotating shaft (12) is fixedly connected with a top plate, and a circular ring (13) is sleeved on the outer side of the rotating shaft (12), the right side fixedly connected with swinging arms (14) of ring (13), swinging arms (14) bottom is equipped with adjustment mechanism, the first pneumatic cylinder (16) of right-hand member fixedly connected with of swinging arms (14), the power end fixedly connected with second connecting plate of first pneumatic cylinder (16), second connecting plate bottom fixedly connected with second pneumatic cylinder (17), the power end fixedly connected with of second pneumatic cylinder (17) rises platform (18), detector (19) are located the top of platform (18) that rises, the top of platform (18) that rises is equipped with fixture.

2. The elevated work platform system of a truss type bridge inspection work vehicle of claim 1, wherein: the outside of pipe (6) is close to intermediate position department cover and is equipped with first gear (7), the right side meshing of first gear (7) has second gear (8), the top of loading board (1) is close to right side department fixedly connected with servo motor (9), just the power take off end and the second gear (8) fixed connection of servo motor (9).

3. The elevated work platform system of a truss type bridge inspection work vehicle of claim 1, wherein: the rolling mechanism comprises a plurality of vertical plates (2) and a plurality of the vertical plates (2) are fixedly connected to the bottom of the bearing plate (1) respectively and are close to four corners, rollers (3) are arranged on one sides of the vertical plates (2) close to the center of the bottom of the bearing plate (1), rotating rods (4) are arranged between the vertical plates (2) and the rollers (3), and the front ends and the rear ends of the rotating rods (4) are respectively movably connected with the vertical plates (2) and the rollers (3).

4. The elevated work platform system of claim 3, wherein: the two idler wheels (3) positioned at the rear side are respectively provided with a plurality of first blind holes, the two vertical plates (2) positioned at the rear side are respectively provided with a first through hole, the inner cavity of the first through hole is provided with a cross rod (23) in a penetrating manner, the front end of the cross rod (23) is inserted into one of the first blind hole inner cavities, the rear end of the cross rod (23) is fixedly connected with a fixed block (30), the outer side of the cross rod (23) is sleeved with a first spring (11), the front end and the rear end of the first spring (11) are respectively fixedly connected with the vertical plates (2) and the fixed block (30), the tops of the two fixed blocks (30) are respectively provided with a second blind hole, the rear side of the bearing plate (1) close to the left side and the right side is provided with a first movable plate (28), the front side of the first movable plate (28) is fixedly connected with a first sliding block, and the rear side of the bearing plate (1) is provided with two first sliding grooves, two first slider swing joint is at adjacent first spout inner chamber respectively, two the equal fixedly connected with montant (29) in bottom of first fly leaf (28), two the recess of mutually matchd with montant (29) is all seted up at the top of fixed block (30).

5. The elevated work platform system of a truss type bridge inspection work vehicle of claim 1, wherein: the adjusting mechanism comprises a push rod (15), the push rod (15) is fixedly connected to the bottom of the swing rod (14) close to the left end, a second movable plate (21) is arranged at the top of the n-shaped plate (5) close to the right side, the bottom end of the push rod (15) is fixedly connected with the second movable plate (21), a second sliding block is fixedly connected to the bottom of the second movable plate (21), an annular groove is formed in the top of the n-shaped plate (5), the second sliding block is movably connected to the inner cavity of the annular groove, a second through hole is formed in the second movable plate (21) close to the right side, a bolt (22) penetrates through the inner cavity of the second through hole, a plurality of second blind holes are formed in the top of the n-shaped plate (5), the bottom end of the bolt (22) is inserted into one of the inner cavities of the second blind holes, and a second spring (24) is sleeved outside the bolt (22), the upper end and the lower end of the second spring (24) are respectively fixedly connected with the bolt (22) and the second movable plate (21), and the second blind holes are arranged in an annular array shape by taking the top of the n-shaped plate (5) as the center.

6. The elevated work platform system of a truss type bridge inspection work vehicle of claim 1, wherein: the clamping mechanism comprises two clamping plates (20), the two clamping plates (20) are respectively positioned at the left side and the right side of the detector (19), the bottom of the clamping plate (20) positioned at the right side is fixedly connected with the ascending platform (18), the top of the ascending platform (18) is provided with a groove close to the left side, the groove inner cavity is provided with a thread sleeve close to the right side, the top of the thread sleeve is fixedly connected with a connecting rod, the top end of the connecting rod is fixedly connected with the clamping plate (20), the left side and the right side of the groove inner cavity are both fixedly connected with third bearings, a second threaded rod (25) penetrates through the inner cavity of the thread sleeve, the right end of the second threaded rod (25) is inserted into the inner cavity of the adjacent third bearing, the left end of the second threaded rod (25) penetrates through the adjacent third bearing and is fixedly connected with a hand-cranking wheel (27), and a third spring (26) is sleeved outside the second threaded rod (25), the left end and the right end of the third spring (26) are fixedly connected with the threaded sleeve and the side wall of the slotted inner cavity respectively, a third sliding block is fixedly connected to the bottom of the threaded sleeve, a second sliding groove is formed in the bottom of the slotted inner cavity, and the third sliding block is movably connected to the inner cavity of the second sliding groove.

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