CN113280714A - Bridge protection safety fence random extraction formula width detects machine - Google Patents
Bridge protection safety fence random extraction formula width detects machine Download PDFInfo
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- CN113280714A CN113280714A CN202110694473.6A CN202110694473A CN113280714A CN 113280714 A CN113280714 A CN 113280714A CN 202110694473 A CN202110694473 A CN 202110694473A CN 113280714 A CN113280714 A CN 113280714A
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- 238000000605 extraction Methods 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 238000003466 welding Methods 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 claims description 57
- 238000007906 compression Methods 0.000 claims description 57
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 abstract description 13
- 230000000903 blocking effect Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 230000007480 spreading Effects 0.000 description 3
- 238000003892 spreading Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000026058 directional locomotion Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/04—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
- G01B5/046—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring width
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Train Traffic Observation, Control, And Security (AREA)
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Abstract
The invention relates to the field of bridge guardrail detection, in particular to a random extraction type width detection machine for a bridge protection safety fence, which comprises a support frame, a guide rail plate, a guide plate, a safety fence pulling-out assembly, a limiting assembly and the like; the welding has the guide rail board on the support frame, and guide rail board one end fixedly connected with baffle, fixed mounting has the safety fence to pull out the subassembly on the guide rail board, and spacing subassembly sets up on the baffle. The rotating rotary disk is blocked by the friction strip, so that the rotating angle of the rotary disk and the device on the rotary disk is an uncertain factor, the contact position of the opening rod and the wedge block is different every time, the opening rod can push the wedge block and the device on the wedge block to move towards the direction far away from the guide plate at different time, the special-shaped limiting rod does not block the pushing plate within the uncertain time, the drag hook randomly drives one bridge protective guard to move towards the direction far away from the guide plate, and the purpose of randomly detecting the width of the bridge protective guard is achieved.
Description
Technical Field
The invention relates to the field of bridge guardrail detection, in particular to a random extraction type width detection machine for a bridge protection safety guardrail.
Background
The guardrail is seen everywhere in life, and is an industrial guardrail, and the bridge guardrail is a guardrail arranged on a bridge, and aims to reduce accidents such as the out-of-control vehicle breaking through, passing down, crossing the bridge or entering an opposite lane, and the like, and has the function of correctly changing the running direction of the out-of-control vehicle, and the bridge guardrails are of various types and have the function of beautifying bridge buildings.
After bridge railing production and processing accomplished, need carry out the width to bridge railing and detect, most mills adopt artifical random extraction to produce bridge railing and carry out the width and detect, and measurement personnel detects bridge railing through instrument and naked eye, produces the error easily, leads to the measured data inaccurate.
Disclosure of Invention
The invention aims to provide a bridge protection safety fence random extraction type width detector which can randomly extract a bridge protection fence and detect the width of the bridge protection fence, so as to solve the problem that manual detection is easy to generate errors and cause inaccurate detection data in the background technology.
The technical implementation scheme of the invention is as follows: the utility model provides a bridge protection safety fence random extraction formula width detection machine, which comprises a supporting rack, the guide rail board, the baffle, the subassembly is pulled out to the safety fence, spacing subassembly, promote the subassembly, the intermittent type struts the subassembly, push away from subassembly and width detection subassembly, the welding has the guide rail board on the support frame, guide rail board one end fixedly connected with baffle, fixed mounting has the subassembly is pulled out to the safety fence on the guide rail board, spacing subassembly sets up on the baffle, it locates on the spacing subassembly to promote the subassembly, the intermittent type struts the subassembly setting on the baffle, it locates on the support frame from the subassembly to push away, the gliding type is connected with width detection subassembly on the support frame.
Further, the subassembly is pulled out to the safety fence includes spacing fly leaf, the slurcam, reset spring, electric putter, the fluting deflector, the drag hook, first torsion spring and starting switch, spacing fly leaf is connected on the guide rail board of slidingtype, the slurcam sets up at spacing fly leaf top surface, slurcam one side hookup has reset spring, reset spring one end and guide rail board rigid coupling, fixed mounting has electric putter on the guide rail board, fixedly connected with fluting deflector on the electric putter telescopic shaft, fluting deflector and slurcam cutting ferrule formula are connected, the drag hook rotary type is connected on spacing fly leaf, be connected with a pair of first torsion spring between drag hook and the spacing fly leaf, starting switch fixed mounting is on the guide rail board.
Further, the limiting assembly comprises a guide sleeve, a special-shaped limiting rod and a first compression spring, the guide sleeve is fixedly mounted above the guide plate, the guide plate is connected with the special-shaped limiting rod in a sliding mode, the special-shaped limiting rod is connected with the guide sleeve in a clamping and sleeving mode, the special-shaped limiting rod is fixedly connected with the first compression spring, and one end of the first compression spring is connected with the guide plate.
Furthermore, the pushing assembly comprises an overrunning clutch, a rotating disk, support plates, a wedge block and a soft spring, the overrunning clutch is fixedly mounted on the special-shaped limiting rod, the rotating disk is arranged at one end of an output shaft of the overrunning clutch, a pair of support plates are fixedly mounted on one side of the rotating disk, the wedge block is connected onto the support plates in a sliding mode, the soft spring is connected onto the wedge block, and one end of the soft spring is fixedly connected with the support plates.
Further, the intermittent type struts the subassembly including the wedge strip, first extension spring, the groove pole of swinging, first ratchet, the second ratchet, the rotation axis, ratchet and struts the pole, the wedge strip is connected on the baffle with mobilizable mode, the first extension spring of fixedly connected with on the wedge strip, first extension spring one end couples with the baffle, the rotation type is connected with the groove pole of swinging on the baffle, the groove pole of swinging and the spacing cooperation of wedge strip, the rotation type is connected with first ratchet on the groove pole of swinging, the same rotary type of second ratchet is connected on the groove pole of swinging, the rotation type is connected with the rotation axis on the baffle, rotation axis one end fixedly connected with ratchet, ratchet and first ratchet be in contact with each other, the same and second ratchet be in contact with each other, the welding of ratchet one side has the strut pole, strut pole one end and rotary disk one side are touched each other.
Further, the pushing-separating component comprises a guide movable groove plate, a sliding plate, a guide rod, a second compression spring, a third compression spring, an L-shaped strip, a pushing rack, a rotating gear, a friction strip, a guide limiting block and a fourth compression spring, the guide movable groove plate is fixedly arranged on the support frame, a trapezoidal groove is formed in the guide movable groove plate, the sliding plate is connected to the slotted guide plate in a sliding mode, the guide rod is connected to the sliding plate in a lifting mode, the second compression spring is fixedly connected to the guide rod, one end of the second compression spring is connected with the sliding plate, the third compression spring is connected to the slotted guide plate in a connecting mode, one end of the third compression spring is also connected with the sliding plate, the L-shaped strip is welded above the special-shaped limiting rod, the pushing rack is welded below the wedge-shaped strip, the rotating gear is arranged at one end of the overrunning clutch input shaft, and the friction strip is arranged on the special-shaped limiting rod, the guide movable groove plate is connected with a guide limiting block in a sliding mode, the bottom end of the guide limiting block is connected with a fourth compression spring, and one end of the fourth compression spring is connected with the guide movable groove plate.
Furthermore, the width detection assembly comprises a support plate, a fifth compression spring, a push block strip, a second extension spring, a support strip, a third extension spring, a support plate and a second torsion spring, wherein the support frame is symmetrically and slidably connected with the support plate, the two support plates are in contact with each other, the support plate is welded with the fifth compression spring, one end of the fifth compression spring is connected with the support frame, the support frame is symmetrically and slidably connected with the push block strip, the push block strip is connected with the second extension spring, one end of the second extension spring is fixedly connected with the support frame, the support strip is symmetrically and slidably connected with the support frame, the support strip is in contact with the push block strip, the third extension spring is fixedly connected with the support strip, one end of the third extension spring is connected with the support frame, the support frame is rotatably connected with the two support plates, the two support plates are in contact with each other, the bottom surfaces of the support plates are flush with the top surfaces of the support plates, a pair of second torsion springs is connected between the supporting plate and the supporting frame.
The invention has the following advantages:
the special-shaped limiting rod moves towards the direction far away from the guide rail plate, the special-shaped limiting rod does not block the pushing plate any more, the pushing plate and the device on the pushing plate are reset by the stretched reset spring to move towards the direction far away from the guide plate, the drag hook drives one bridge protective fence to move towards the direction far away from the guide plate, and the bridge protective fence is subjected to width detection on the supporting plate.
The rotating rotary disk is blocked by the friction strip, so that the rotating angle of the rotary disk and the device on the rotary disk is an uncertain factor, the contact position of the opening rod and the wedge block is different every time, the opening rod can push the wedge block and the device on the wedge block to move towards the direction far away from the guide plate at different time, the special-shaped limiting rod does not block the pushing plate within the uncertain time, the drag hook randomly drives one bridge protective guard to move towards the direction far away from the guide plate, and the purpose of randomly detecting the width of the bridge protective guard is achieved.
Can not contact each other with the ejector pad strip through propping open the board, two backup pads can not block bridge protective fence, realize judging whether up to standard purpose of bridge protective fence width.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
FIG. 3 is a schematic view of a first partial body structure according to the present invention.
FIG. 4 is a schematic view of a second partial body structure according to the present invention.
Fig. 5 is a schematic view of a first partially assembled configuration of a pull-out assembly of the safety barrier of the present invention.
Fig. 6 is a schematic view of a second partially assembled safety barrier pull-out assembly according to the present invention.
Fig. 7 is a perspective view of a third portion of the safety rail pull-out assembly of the present invention.
Fig. 8 is a schematic perspective view of the spacing assembly of the present invention.
Fig. 9 is a schematic partial perspective view of the pushing assembly of the present invention.
Fig. 10 is a perspective view of a third embodiment of the present invention.
Fig. 11 is a perspective view of the intermittent spreading assembly of the present invention.
FIG. 12 is a schematic view of a first partially assembled body of the push-off assembly of the present invention.
FIG. 13 is a schematic view of a second partial body structure of a push-off assembly according to the present invention.
Fig. 14 is a schematic perspective view of a width detection assembly according to the present invention.
Fig. 15 is a schematic perspective view of a portion of a width detection assembly according to the present invention.
In the above drawings: 1: support frame, 2: guide rail plate, 3: guide plate, 4: safety rail pull-out assembly, 41: spacing fly leaf, 42: push plate, 43: return spring, 44: electric push rod, 45: slotted guide plate, 46: draw hook, 47: first torsion spring, 49: starting a switch, 5: spacing subassembly, 51: guide sleeve, 52: abnormal shape gag lever post, 53: first compression spring, 6: pushing assembly, 61: overrunning clutch, 62: rotating disk, 63: a support plate, 64: wedge block, 65: soft spring, 7: intermittent distraction assembly, 71: wedge bar, 72: first tension spring, 73: rocking grooved bar, 74: first ratchet, 75: second ratchet, 76: rotation axis, 77: ratchet, 78: spreader bar, 8: push-off assembly, 81: guide movable groove plate, 82: sliding plate, 83: guide bar, 84: second compression spring, 85: third compression spring, 86: l-shaped bar, 87: push rack, 88: rotating gear, 89: rubbing strip, 810: direction stopper, 811: fourth compression spring, 9: width detection assembly, 91: spreader plate, 92: fifth compression spring, 93: push block bar, 94: second tension spring, 95: support strip, 96: third tension spring, 97: support plate, 98: a second torsion spring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
Example (b): the utility model provides a bridge protection safety fence random extraction formula width detection machine, as shown in fig. 1-15, including support frame 1, guide rail plate 2, baffle 3, subassembly 4 is pulled out to the safety fence, spacing subassembly 5, promote subassembly 6, intermittent type struts subassembly 7, push away from subassembly 8 and width detection subassembly 9, the welding has guide rail plate 2 on the support frame 1, guide rail plate 2 one end fixedly connected with baffle 3, fixed mounting has the safety fence that is used for pulling out the bridge protection fence to pull out subassembly 4 on the guide rail plate 2, spacing subassembly 5 sets up on baffle 3, promote subassembly 6 and locate on spacing subassembly 5, intermittent type struts subassembly 7 and sets up on baffle 3, it locates on support frame 1 to push away subassembly 8, the sliding type is connected with the width detection subassembly 9 that is used for carrying out the width detection to the bridge protection fence on support frame 1.
The safety fence pulling-out component 4 comprises a limiting movable plate 41, a pushing plate 42, a reset spring 43, an electric push rod 44, a slotted guide plate 45, a drag hook 46, a first torsion spring 47 and a starting switch 49, wherein the limiting movable plate 41 is connected on the guide rail plate 2 in a sliding manner, the pushing plate 42 is arranged on the top surface of the limiting movable plate 41, one side of the pushing plate 42 is connected with the reset spring 43, one end of the reset spring 43 far away from the pushing plate 42 is fixedly connected with the guide rail plate 2, the guide rail plate 2 far away from the guide plate 3 is fixedly provided with the electric push rod 44, the telescopic shaft of the electric push rod 44 is fixedly connected with the slotted guide plate 45, the slotted guide plate 45 is connected with the pushing plate 42 in a clamping sleeve manner, the slotted guide plate 45 is used for driving the pushing plate 42 and devices thereon to continue to move towards the direction close to the guide plate 3, the drag hook 46 is rotatably connected on the limiting movable plate 41, the starting switch 49 is fixedly installed on the guide rail plate 2.
The limiting assembly 5 comprises a guide sleeve 51, a special-shaped limiting rod 52 and a first compression spring 53, the guide sleeve 51 is fixedly mounted above the guide plate 3, the guide plate 3 is connected with the special-shaped limiting rod 52 in a sliding mode, the special-shaped limiting rod 52 is connected with the guide sleeve 51 in a clamping sleeve mode, the special-shaped limiting rod 52 is used for blocking the pushing plate 42, the first compression spring 53 is fixedly connected onto the special-shaped limiting rod 52, and one end, far away from the special-shaped limiting rod 52, of the first compression spring 53 is connected with the guide plate 3.
The pushing assembly 6 comprises an overrunning clutch 61, a rotating disc 62, support plates 63, wedge blocks 64 and soft springs 65, the overrunning clutch 61 is fixedly mounted on the special-shaped limiting rod 52, the rotating disc 62 is arranged at one end of an output shaft of the overrunning clutch 61, a pair of support plates 63 are fixedly mounted on one side of the rotating disc 62, the wedge blocks 64 are connected onto the support plates 63 in a sliding mode, the soft springs 65 are connected onto the wedge blocks 64 in a linkage mode, and one ends of the soft springs 65 far away from the wedge blocks 64 are fixedly connected with the support plates 63.
The intermittent spreading assembly 7 comprises a wedge-shaped strip 71, a first extension spring 72, a swinging groove rod 73, a first ratchet strip 74, a second ratchet strip 75, a rotating shaft 76, a ratchet 77 and a spreading rod 78, wherein the wedge-shaped strip 71 is movably connected to the guide plate 3, the first extension spring 72 is fixedly connected to the wedge-shaped strip 71, one end of the first extension spring 72 far away from the wedge-shaped strip 71 is connected with the guide plate 3, the swinging groove rod 73 is rotatably connected to the guide plate 3, the swinging groove rod 73 is in spacing fit with the wedge-shaped strip 71, the swinging groove rod 73 far away from the wedge-shaped strip 71 is rotatably connected with the first ratchet strip 74, the second ratchet strip 75 is also rotatably connected to the swinging groove rod 73 far away from the wedge-shaped strip 71, the rotating shaft 76 is rotatably connected to the guide plate 3, one end of the rotating shaft 76 far away from the guide plate 3 is fixedly connected with the ratchet 77, the ratchet 77 is in contact with the first ratchet strip 74, and the ratchet 77 is also in contact with the second ratchet 75, the ratchet wheel 77 can be driven to rotate through the matching of the first ratchet strip 74 and the second ratchet strip 75, an opening rod 78 is welded on one side of the ratchet wheel 77, the opening rod 78 is used for pushing the wedge block 64 to move relatively, and one end of the opening rod 78 is in mutual contact with one side of the rotating disc 62.
The push-off component 8 comprises a guide movable groove plate 81, a sliding plate 82, a guide rod 83, a second compression spring 84, a third compression spring 85, an L-shaped strip 86, a push rack 87, a rotating gear 88, a friction strip 89, a guide limiting block 810 and a fourth compression spring 811, wherein the guide movable groove plate 81 is fixedly arranged on the support frame 1, a trapezoidal groove is arranged on the guide movable groove plate 81, the sliding plate 82 is slidably connected on the slotted guide plate 45, the guide rod 83 is connected on the sliding plate 82 in a lifting manner, the second compression spring 84 is fixedly connected on the guide rod 83, one end of the second compression spring 84 far away from the guide rod 83 is connected with the sliding plate 82, the third compression spring 85 is connected on the slotted guide plate 45, one end of the third compression spring 85 far away from the slotted guide plate 45 is also connected with the sliding plate 82, the L-shaped strip 86 is welded above the special-shaped limiting rod 52, the guide rod 83 is used for pushing the L-shaped strip 86 and the upper device thereof to move towards the direction far away from the guide plate 2, the pushing rack 87 is welded below the wedge-shaped strip 71 far away from the guide plate 3, one end, far away from the rotating disc 62, of the input shaft of the overrunning clutch 61 is provided with a rotating gear 88, the special-shaped limiting rod 52 is provided with a friction strip 89, the friction strip 89 is used for blocking the rotating disc 62, the guide movable groove plate 81 is connected with a guide limiting block 810 in a sliding mode, the guide limiting block 810 is used for blocking the guide rod 83, the bottom end of the guide limiting block 810 is connected with a fourth compression spring 811, and one end, far away from the guide limiting block 810, of the fourth compression spring 811 is connected with the guide movable groove plate 81.
The width detection assembly 9 comprises an opening plate 91, a fifth compression spring 92, a push block strip 93, a second extension spring 94, a support strip 95, a third extension spring 96, a support plate 97 and a second torsion spring 98, the support frame 1 is symmetrically and slidably connected with the opening plate 91, the two opening plates 91 are in mutual contact, the opening plate 91 is used for detecting the width of the bridge guard fence, the opening plate 91 is used for pushing the push block strip 93 to move relatively, the fifth compression spring 92 is welded on the opening plate 91, one end of the fifth compression spring 92 far away from the opening plate 91 is connected with the support frame 1, the push block strip 93 is symmetrically and slidably connected on the support frame 1, the second extension spring 94 is connected on the push block strip 93 in a connecting manner, one end of the second extension spring 94 far away from the push block strip 93 is fixedly connected with the support frame 1, the support strip 95 is symmetrically and slidably connected on the support frame 1, the support strip 95 and the push block strip 93 are in mutual contact, the push block strip 93 is used for pushing the support strip 95 to move towards the direction far away from the guide plate 3, the supporting bar 95 is fixedly connected with a third extension spring 96, one end of the third extension spring 96 far away from the supporting bar 95 is connected with the supporting frame 1, the supporting frame 1 is rotatably connected with two supporting plates 97, the two supporting plates 97 are in contact with each other, the supporting plates 97 are used for blocking the bridge guard railing, the supporting plates 97 are in mutual contact with the supporting bar 95, the bottom surfaces of the opening plates 91 are flush with the top surfaces of the supporting plates 97, and a pair of second torsion springs 98 is connected between the supporting plates 97 and the supporting frame 1.
When the width of the bridge guard fence needs to be randomly detected, the bridge guard fence needing to be detected is continuously conveyed towards the direction close to the guide rail plate 2 through an external conveying belt, a worker manually controls the electric push rod 44 to extend, the electric push rod 44 extends to drive the slotted guide plate 45 to move towards the direction close to the guide plate 3, the slotted guide plate 45 drives the pushing plate 42 and the upper device thereof to move towards the direction close to the guide plate 3, the reset spring 43 is stretched, and when the drag hook 46 is in mutual contact with the bridge guard fence, the bridge guard fence can push the drag hook 46 to swing. Under the action of the guide movable groove plate 81, the guide limiting block 810 blocks the guide rod 83, the guide rod 83 and the sliding plate 82 move in the direction away from the guide rail plate 2, the third compression spring 85 is compressed, the second compression spring 84 in the stretching state resets to drive the guide rod 83 to move downwards and reset, then the guide rod 83 can push the L-shaped strip 86 and the device on the L-shaped strip to move in the direction away from the guide rail plate 2, the slotted guide plate 45 drives the pushing plate 42 and the device on the pushing plate to continue to move in the direction close to the guide plate 3, the compressed third compression spring 85 resets to drive the guide rod 83 and the sliding plate 82 to move in the direction close to the guide rail plate 2, and then the compressed first compression spring 53 resets to drive the special-shaped limiting rod 52 and the device on the pushing plate to move and reset in the direction close to the guide rail plate 2.
When the pushing plate 42 moves towards the direction close to the guide plate 3 to be in contact with the special-shaped limiting rod 52, the pushing plate 42 pushes the special-shaped limiting rod 52 and the device on the special-shaped limiting rod to move towards the direction away from the guide rail plate 2, then the pushing plate 42 is separated from the special-shaped limiting rod 52, the compressed first compression spring 53 resets to drive the special-shaped limiting rod 52 and the device on the special-shaped limiting rod to move towards the direction close to the guide rail plate 2 to reset, the special-shaped limiting rod 52 blocks the pushing plate 42, meanwhile, the draw hook 46 is separated from the bridge protective guard, and the compressed first torsion spring 47 resets to drive the draw hook 46 to swing to reset, so that the draw hook 46 hooks one bridge protective guard.
Then the staff manually controls the electric push rod 44 to contract, and the electric push rod 44 contracts to drive the slotted guide plate 45 to move towards the direction away from the guide plate 3. The conveying belt continuously conveys the bridge guard rails towards the direction close to the guide rail plate 2, the bridge guard rails at the back push the bridge guard rails at the front to move towards the direction close to the guide rail plate 2, the bridge guard rails push the wedge-shaped strips 71 to move towards the direction away from the support frame 1, the first stretching springs 72 are stretched, when the bridge guard rails are separated from the wedge-shaped strips 71, the stretched first stretching springs 72 are reset to drive the wedge-shaped strips 71 to move towards the direction close to the support frame 1, the wedge-shaped strips 71 reciprocate left and right through the cooperation of the first stretching springs 72 and the bridge guard rails, so that the wedge-shaped strips 71 push the swinging groove rods 73 to swing back and forth, further the first ratchet strips 74 swing to drive the ratchet wheel 77 to rotate, the opening rods 78 rotate to be in mutual contact with the wedge-shaped blocks 64, the opening rods 78 push the wedge-shaped blocks 64 and the devices on the wedge-shaped blocks 64 to move towards the direction away from the guide rail plate 2, and the overrunning clutch 61 drives the special-shaped limiting rods 52 to move towards the direction away from the guide rail plate 2, the special-shaped limiting rod 52 does not block the pushing plate 42 any more, the stretched reset spring 43 resets to drive the pushing plate 42 and the upper device to move towards the direction far away from the guide plate 3, so that the draw hook 46 drives one bridge guard rail to move towards the direction far away from the guide plate 3, the bridge guard rail can push the opening plate 91 to move relatively, if the width of the bridge guard rail reaches the standard, the opening plate 91 cannot be in contact with the pushing block strips 93, the two supporting plates 97 can block the bridge guard rail, and the next bridge guard rail can push the bridge guard rail away from the supporting plates 97. The ratchet wheel 77 continues to rotate, and when the opening rod 78 rotates and is separated from the wedge-shaped block 64, the compressed first compression spring 53 resets to drive the special-shaped limiting rod 52 and the upper device thereof to move and reset towards the direction close to the guide rail plate 2. If bridge protection fence size broad, prop open board 91 relative motion and can promote ejector pad strip 93 relative motion, thereby ejector pad strip 93 promotes support bar 95 towards keeping away from 3 directional motion of baffle, and then support bar 95 no longer blocks backup pad 97, backup pad 97 receives the downward swing of gravity influence, make the bridge protection fence of size broad drop downwards, compressed fifth compression spring 92 resets and drives and prop open board 91 relative motion and reset, it resets and drives ejector pad strip 93 and move in opposite directions and reset to be reset by tensile second extension spring 94, ejector pad strip 93 and support bar 95 separation, compressed third extension spring 96 resets and drives support bar 95 towards being close to 3 directional motion of baffle and reset, compressed second torsion spring 98 resets and drives backup pad 97 and upwards swings and reset.
When the pushing plate 42 moves away from the guide plate 3 to reset, the pushing plate 42 presses the starting switch 49, the starting switch 49 controls the electric pushing rod 44 to extend, the electric pushing rod 44 extends to drive the slotted guide plate 45 to move towards the direction close to the guide plate 3, the operation is repeated, the guide rod 83 moves along the trapezoidal slot of the guide movable slotted plate 81, the guide rod 83 pushes the L-shaped strip 86 and the device on the L-shaped strip to move towards the direction away from the guide rail plate 2, the rotating gear 88 is meshed with the pushing rack 87, when the wedge strip 71 drives the pushing rack 87 to move towards the direction away from the support frame 1, the pushing rack 87 drives the rotating gear 88 to rotate, at the moment, the overrunning clutch 61 cannot transmit power to the rotating disc 62, when the wedge strip 71 drives the pushing rack 87 to move towards the direction close to the support frame 1, the pushing rack 87 drives the rotating gear 88 to rotate, and the rotating gear 88 drives the rotating disc 62 and the device on, when the opening rod 78 and the wedge-shaped block 64 are contacted with each other, the opening rod 78 will push the wedge-shaped block 64 to move relatively, then the opening rod 78 will be separated from the wedge-shaped block 64, the compressed soft spring 65 will reset to drive the wedge-shaped block 64 to move relatively to reset, through the action of the friction strip 89, the rotating rotary disk 62 is blocked, the rotating angle of the rotary disk 62 and the device on the rotary disk 62 is an uncertain factor, the contact position of the opening rod 78 and the wedge block 64 is different every time, so that the opening rod 78 will push the wedge block 64 and the device thereon to move away from the guide rail plate 2 at different times, the special-shaped limiting rod 52 will not block the push plate 42 within an indefinite time, the draw hook 46 can randomly drive one of the bridge protective fences to move towards the direction far away from the guide plate 3, the purpose of randomly detecting the width of the bridge protective fence is achieved, the operation is repeated, and the width of the bridge protective fence is randomly detected.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a bridge protection safety fence random extraction formula width detects machine which characterized by: including the support frame, the guide rail board, the baffle, the subassembly is pulled out to the safety fence, spacing subassembly, promote the subassembly, the intermittent type struts the subassembly, push away from subassembly and width determine module, the welding has the guide rail board on the support frame, guide rail board one end fixedly connected with baffle, fixed mounting has the subassembly to pull out to the safety fence on the guide rail board, spacing subassembly sets up on the baffle, promote the subassembly and locate on spacing subassembly, the intermittent type struts the subassembly setting on the baffle, it locates on the support frame to push away from the subassembly, the sliding type is connected with the width determine module on the support frame.
2. The bridge protection safety fence random extraction type width detection machine as claimed in claim 1, which is characterized in that: the subassembly is pulled out to safety fence includes spacing fly leaf, the catch plate, reset spring, electric putter, the fluting deflector, the drag hook, first torsion spring and starting switch, spacing fly leaf slidingtype connection is on the guide rail board, the catch plate sets up at spacing fly leaf top surface, the coupling of catch plate one side has reset spring, reset spring one end and guide rail board rigid coupling, fixed mounting has electric putter on the guide rail board, fixedly connected with fluting deflector on the electric putter telescopic shaft, the fluting deflector is connected with the catch plate cutting ferrule formula, the drag hook rotary type is connected on spacing fly leaf, be connected with a pair of first torsion spring between drag hook and the spacing fly leaf, starting switch fixed mounting is on the guide rail board.
3. The bridge protection safety fence random extraction type width detection machine as claimed in claim 2, which is characterized in that: the limiting assembly comprises a guide sleeve, a special-shaped limiting rod and a first compression spring, the guide sleeve is fixedly mounted above the guide plate, the guide plate is connected with the special-shaped limiting rod in a sliding mode, the special-shaped limiting rod is connected with the guide sleeve in a clamping sleeve mode, the special-shaped limiting rod is fixedly connected with the first compression spring, and one end of the first compression spring is connected with the guide plate.
4. The bridge protection safety fence random extraction type width detection machine as claimed in claim 3, which is characterized in that: the pushing assembly comprises an overrunning clutch, a rotating disk, supporting plates, wedge blocks and soft springs, the overrunning clutch is fixedly mounted on the special-shaped limiting rod, the rotating disk is arranged at one end of an output shaft of the overrunning clutch, a pair of supporting plates are fixedly mounted on one side of the rotating disk, the wedge blocks are connected on the supporting plates in a sliding mode, the soft springs are connected on the wedge blocks in a connecting mode, and one ends of the soft springs are fixedly connected with the supporting plates.
5. The bridge protection safety fence random extraction type width detection machine as claimed in claim 4, which is characterized in that: intermittent type struts subassembly including the wedge strip, first extension spring, the groove pole swings, first ratchet, the second ratchet, the rotation axis, ratchet and strut the pole, the wedge strip is connected on the baffle with mobilizable mode, the first extension spring of fixedly connected with on the wedge strip, first extension spring one end and baffle hookup, the rotation type is connected with the groove pole swings on the baffle, groove pole swings with the spacing cooperation of wedge strip, the rotation type is connected with first ratchet on the groove pole swings, the same rotary type of second ratchet is connected on the groove pole swings, the rotation type is connected with the rotation axis on the baffle, rotation axis one end fixedly connected with ratchet, ratchet and first ratchet contactless, the same and second ratchet of ratchet contactless, the welding of ratchet one side has the strut the pole, strut pole one end and rotary disk one side touch each other.
6. The bridge protection safety fence random extraction type width detection machine as claimed in claim 5, which is characterized in that: the pushing-separating component comprises a guide movable groove plate, a sliding plate, a guide rod, a second compression spring, a third compression spring, an L-shaped strip, a pushing rack, a rotating gear, a friction strip, a guide limit block and a fourth compression spring, the guide movable groove plate is fixedly arranged on the support frame, a trapezoidal groove is arranged on the guide movable groove plate, the sliding plate is connected on the slotting guide plate in a sliding manner, the guide rod is connected on the sliding plate in a lifting manner, the second compression spring is fixedly connected on the guide rod, one end of the second compression spring is connected with the sliding plate, the third compression spring is connected on the slotting guide plate, one end of the third compression spring is also connected with the sliding plate, the L-shaped strip is welded above the special-shaped limit rod, the pushing rack is welded below the wedge-shaped strip, the rotating gear is arranged at one end of the overrunning clutch input shaft, the friction strip is arranged on the special-shaped limit rod, the guide movable groove plate is connected with the guide limit block in a sliding manner, the bottom end of the guide limiting block is connected with a fourth compression spring, and one end of the fourth compression spring is connected with the guide movable groove plate.
7. The bridge protection safety fence random extraction type width detection machine as claimed in claim 6, which is characterized in that: the width detection assembly comprises a support plate, a fifth compression spring, a push block strip, a second extension spring, a support bar, a third extension spring, a support plate and a second torsion spring, wherein the support plate is symmetrically and slidably connected with the support plate, the two support plates are in contact with each other, the fifth compression spring is welded on the support plate, one end of the fifth compression spring is connected with the support frame, the push block strip is symmetrically and slidably connected with the support frame, the second extension spring is connected with the push block strip, one end of the second extension spring is fixedly connected with the support frame, the support bar is symmetrically and slidably connected with the support frame, the support bar and the push block strip are in contact with each other, the third extension spring is fixedly connected with the support bar, one end of the third extension spring is connected with the support frame, the support frame is rotatably connected with the two support plates, the two support plates are in contact with each other, the bottom, a pair of second torsion springs is connected between the supporting plate and the supporting frame.
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|---|---|
| CN113280714B (en) | 2023-12-01 |
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