CN115331399A - Rolling sliding device for mounting and traction of steel truss girder - Google Patents
Rolling sliding device for mounting and traction of steel truss girder Download PDFInfo
- Publication number
- CN115331399A CN115331399A CN202210799151.2A CN202210799151A CN115331399A CN 115331399 A CN115331399 A CN 115331399A CN 202210799151 A CN202210799151 A CN 202210799151A CN 115331399 A CN115331399 A CN 115331399A
- Authority
- CN
- China
- Prior art keywords
- wall
- wheel
- slide
- steel truss
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 54
- 239000010959 steel Substances 0.000 title claims abstract description 54
- 238000005096 rolling process Methods 0.000 title claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 24
- 230000000694 effects Effects 0.000 claims abstract description 23
- 238000010276 construction Methods 0.000 claims abstract description 16
- 238000012544 monitoring process Methods 0.000 claims abstract description 15
- 238000006073 displacement reaction Methods 0.000 claims abstract description 3
- 230000002457 bidirectional effect Effects 0.000 claims description 13
- 244000309464 bull Species 0.000 claims 3
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
Abstract
The invention belongs to the technical field of steel truss girder construction, and particularly relates to a rolling sliding device for mounting and traction of a steel truss girder. This a roll displacement device for steel truss installation is towed through setting up skew monitoring mechanism, adjustment mechanism and stop gear, has reached and has monitored the warning to the horizontal skew when the slide wheel removes to reduce and detect the degree of difficulty, improve the operating efficiency, and can adjust the reservation deviation value of slide wheel according to the job site, and make it be applicable to the slide roof beam of different model sizes, thereby improve the effect of practicality.
Description
Technical Field
The invention relates to the technical field of steel truss girder construction, in particular to a rolling sliding device for installing and towing a steel truss girder.
Background
The steel truss bridge is a structural form that a solid steel plate girder bridge is empty according to a certain rule, the whole structure is a stress mode of the girder, namely a structure mainly bearing bending moment and shearing force, in the process of constructing the steel truss bridge, a pier is constructed firstly, then the whole steel truss section is generally transported to a construction site, then the steel truss bridge is directly assembled by using a welding mode and the like so as to be connected with the pier, and the steel truss bridge is combined with other steel truss sections to generate a supporting effect, then a road surface is laid, and the steel truss bridge can be put into use.
In the existing pushing process of the steel truss girder, a plurality of jacks are required to be used, the jack is unbalanced in power, the jacking stroke of the jacks is asynchronous, the steel truss girder cannot be guaranteed to move forwards in the designed direction, each sliding trolley travels by means of friction between the sliding trolley and the steel truss girder, the sliding wheels of the sliding trolleys and the sliding trolley girder generally produce transverse offset, once the offset exceeds the maximum value, the sliding wheels of the trolleys are clamped with the sliding trolley girder or even derailed and dislocated, so that the steel truss girder is unbalanced in stress, safety accidents are easily caused, the sliding trolleys which need to be interrupted during construction are repeatedly checked by detection personnel and are subjected to deviation rectification operation through deviation rectification oil cylinders, the operation is complex, the operation efficiency is low, most of the existing sliding trolleys are customized according to the width of the sliding trolley girder and the maximum deviation value which needs to be reserved, limiting devices at two ends of the sliding wheels cannot be adjusted according to the field construction condition, the reserved maximum deviation value cannot be adjusted, and the problem of low practicability is caused.
Based on the problems, the rolling sliding device for installing and towing the steel truss girder is provided.
Disclosure of Invention
Based on the technical problems that in the existing steel truss girder, when pushing and pulling construction, a person passing through the existing steel truss girder needs to be interrupted to repeatedly check the offset distance of the sliding trolley slide wheel and then carry out deviation correction adjustment, the operation is complicated, the operation efficiency is low, and once the deviation is checked and the reserved deviation value cannot be adjusted according to the field construction condition, the practicability is reduced, the invention provides the rolling sliding device for installing and pulling the steel truss girder.
The invention provides a rolling sliding device for mounting and towing a steel truss girder, which comprises a tank trolley body, wherein the upper surface of the tank trolley body is fixedly provided with symmetrically distributed acousto-optic alarm lamps, the inner wall of the tank trolley body is hinged with slide way wheels distributed in a linear array mode through a pin shaft, the outer surface of each slide way wheel is provided with an offset monitoring mechanism, each offset monitoring mechanism comprises an annular limiting block, and the offset monitoring mechanism monitors and alarms the transverse offset of each slide way wheel during pushing construction of the steel truss girder;
the inside of slide wheel is provided with adjustment mechanism, adjustment mechanism includes two-way lead screw, adjustment mechanism adjusts the lateral deviation maximum value of slide wheel.
The inner wall of one side of the slide wheel is provided with a limiting mechanism, the limiting mechanism comprises an installation block, and the limiting mechanism limits the adjusted slide wheel.
Preferably, two the inner wall of annular stopper uses the axis of slide wheel to be the symmetric distribution as the center of symmetry, the inner wall of annular stopper with the surface activity of slide wheel cup joints, the round hole that is the symmetric distribution is seted up to one side inner wall of annular stopper, the opposite side inner wall fixedly connected with of annular stopper is the position sleeve of symmetric distribution, the telescopic link has been cup jointed in position sleeve's inner wall activity, the one end fixedly connected with reset spring of telescopic link.
Preferably, reset spring's one end with one side inner wall fixed connection of position sleeve, the other end fixedly connected with connecting plate of telescopic link, one side fixed surface of connecting plate is connected with the steel ball, the surface of steel ball with the inner wall contact of round hole, the opposite side inner wall fixed mounting of annular stopper has limit switch, adjustment mechanism still includes the fixed block, the transversal U type shape of personally submitting of fixed block, the both ends of fixed block with the inner wall fixed connection of slide wheel.
Preferably, the inner wall of the fixed block is provided with a rotating rod through a bearing, a hexagonal groove is formed in the surface of one end of the rotating rod, a first bevel gear is fixedly sleeved on the outer surface of the other end of the rotating rod, adjusting holes are formed in the outer surface of the slide way wheel, symmetrically distributed travel grooves are formed in the outer surface of the slide way wheel, and two ends of the bidirectional screw rod are respectively installed on the inner walls of two sides of the slide way wheel through bearings.
Preferably, the outer surface of the bidirectional screw rod is fixedly sleeved with a second bevel gear, the tooth surface of the second bevel gear is meshed with the tooth surface of the first bevel gear, and the outer surface of the bidirectional screw rod is sleeved with symmetrically distributed thread blocks in a threaded manner.
Preferably, the upper and lower fixed surface of screw thread piece is connected with the connecting rod that is the symmetric distribution, the one end of connecting rod runs through the stroke groove and extends to the surface of slide wheel, the one end of connecting rod with the inner wall fixed connection of annular stopper, stop gear still includes spacing wheel.
Preferably, the inner wall of the limiting wheel is fixedly sleeved with the outer surface of the bidirectional screw rod, the outer surface of the limiting wheel is provided with clamping grooves distributed in an annular array, one side surface of the mounting block is fixedly connected with the inner wall of one side of the slide way wheel, and the inner wall of the mounting block is movably sleeved with a lifting plate.
Preferably, the upper surface fixed connection of lifter plate has the bar fixture block, the one end of bar fixture block runs through and extends to the upper surface of installation piece, the one end and one of them of bar fixture block the inner wall activity joint of draw-in groove, the upper surface fixed connection of lifter plate is the extension spring of symmetric distribution.
Preferably, one end of the extension spring is fixedly connected with the inner top wall of the mounting block, the lower surface of the lifting plate is fixedly connected with a rack, and the inner wall of one side of the mounting block is provided with an adjusting rod through a bearing.
Preferably, one end of the adjusting rod penetrates through the mounting block and extends to one side surface of the slide way wheel, one end of the adjusting rod is fixedly connected with a hand-screwed rotary table, a flat gear is fixedly sleeved on the outer surface of the adjusting rod, and the tooth surface of the flat gear is meshed with the tooth surface of the rack.
The beneficial effects of the invention are as follows:
1. through setting up skew monitoring mechanism, adjustment mechanism and stop gear, reached and monitored the warning to the horizontal skew when the slide wheel removes to reduce and detect the degree of difficulty, improve the operating efficiency, and can adjust the reservation deviation value of slide wheel according to the job site, and make it be applicable to the slide roof beam of different models size, thereby improve the effect of practicality.
2. Through setting up adjustment mechanism, play and be convenient for adjust the horizontal skew maximum value of slide wheel to make its slide wheel be suitable for the slide roof beam of cooperation different models size and use, thereby improve the effect of slide wheel practicality.
3. Through setting up stop gear, play and carry on spacingly to the annular stopper after adjusting, avoid appearing the skew dislocation at rolling in-process to the effect to the horizontal skew monitoring accuracy nature of slide wheel has been improved.
Drawings
FIG. 1 is a schematic view of a roll-skidding apparatus for steel truss installation and traction;
FIG. 2 is a perspective view of a runner wheel structure of a rolling skid device for steel truss installation and traction;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 of a rolling glide device for steel truss installation and traction;
FIG. 4 is a perspective view of a locating sleeve structure of a rolling glide for steel truss installation and traction;
FIG. 5 is a perspective view of a fixed block structure of a rolling displacement device for installation and traction of a steel truss girder;
FIG. 6 is a perspective view of a mounting block structure of a roll glide assembly for steel truss installation and towing;
fig. 7 is an enlarged view of a rolling glide device for installation and traction of a steel truss girder at the position B in fig. 6.
In the figure: 1. a tank dolly body; 2. an acousto-optic alarm lamp; 3. a slideway wheel; 4. an annular stop block; 41. a positioning sleeve; 42. a telescopic rod; 43. a return spring; 44. a connecting plate; 45. a steel ball; 46. a limit switch; 5. a bidirectional screw rod; 51. a fixed block; 52. a rotating rod; 53. a hexagonal groove; 54. a first bevel gear; 55. an adjustment hole; 56. a stroke slot; 57. a second bevel gear; 58. a thread block; 59. a connecting rod; 6. mounting blocks; 61. a limiting wheel; 62. a card slot; 63. a lifting plate; 64. a strip-shaped fixture block; 65. an extension spring; 66. a rack; 67. adjusting a rod; 68. screwing the turntable by hand; 69. a flat gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-7, a rolling sliding device for mounting and towing a steel truss girder comprises a tank trolley body 1, wherein the upper surface of the tank trolley body 1 is fixedly provided with symmetrically distributed acousto-optic alarm lamps 2, the inner wall of the tank trolley body 1 is hinged with slide way wheels 3 distributed in a linear array mode through pin shafts, the outer surface of each slide way wheel 3 is provided with an offset monitoring mechanism, each offset monitoring mechanism comprises an annular limiting block 4, and the offset monitoring mechanism monitors and alarms the transverse offset of each slide way wheel 3 during incremental launching construction of the steel truss girder;
the inside of slide wheel 3 is provided with adjustment mechanism, and adjustment mechanism includes two-way lead screw 5, and adjustment mechanism adjusts the lateral deviation maximum value of slide wheel 3.
The inner wall of one side of the slide wheel 3 is provided with a limiting mechanism, the limiting mechanism comprises an installation block 6, and the limiting mechanism limits the adjusted slide wheel 3.
Further, in order to realize carrying out the monitoring of squinting when pushing away the construction, the inner wall at two annular stopper 4 uses the axis of slide wheel 3 to be the symmetric distribution as the center of symmetry, the inner wall of annular stopper 4 cup joints with the surface activity of slide wheel 3, annular stopper 4 plays and carries out spacing effect when taking off slide wheel 3 transversely, the round hole that is the symmetric distribution is seted up to one side inner wall of annular stopper 4, the opposite side inner wall fixedly connected with of annular stopper 4 is the position sleeve 41 of symmetric distribution, telescopic link 42 has been cup jointed in the inner wall activity of position sleeve 41, the one end fixedly connected with reset spring 43 of telescopic link 42, position sleeve 41 plays and carries out the guide orientation to telescopic link 42, cooperation through reset spring 43 is used, telescopic link 42 when playing stretches out and draws back the effect that removes in position sleeve 41.
Further, in order to realize timely alarming and stopping pushing construction when deviation occurs, one end of a reset spring 43 is fixedly connected with the inner wall of one side of a positioning sleeve 41, the other end of a telescopic rod 42 is fixedly connected with a connecting plate 44, the surface of one side of the connecting plate 44 is fixedly connected with a steel ball 45, the outer surface of the steel ball 45 is in contact with the inner wall of a round hole, the inner wall of the other side of an annular limiting block 4 is fixedly provided with a limiting switch 46, the outer surface of the steel ball 45 protrudes out of one side of the annular limiting block 4 through the matching of the round hole, so that when the steel ball is deviated to the maximum value, the steel ball 45 is in contact and extruded with one side of a slide rail beam, the connecting plate 44 is driven to move to be in contact with the limiting switch 46, the limiting switch 46 can be used in cooperation with a wireless transmission module, the wireless transmission module is not shown in the figure, the limiting switch 46 sends deviation information through the wireless transmission module after being started, the deviation direction is timely sent to a remote control room, pushing construction can be stopped and deviation rectification work can be timely, the adjusting mechanism further comprises a fixing block 51, the cross section of the fixing block 51 is in a U-shaped shape, and two ends of the fixing block 51 are fixedly connected with the inner wall of the fixing block 3.
Further, in order to realize adjustment of the maximum value capable of being deviated according to the field construction situation, a rotating rod 52 is installed on the inner wall of a fixing block 51 through a bearing, the fixing block 51 plays a role in positioning and rotating the rotating rod 52, a hexagonal groove 53 is formed in the surface of one end of the rotating rod 52, a first bevel gear 54 is fixedly sleeved on the outer surface of the other end of the rotating rod 52, the hexagonal groove 53 plays a role in adapting to an inner hexagonal wrench, the rotating rod 52 is driven to rotate through the inner hexagonal wrench, the rotating rod 52 rotates to drive the first bevel gear 54 to rotate, an adjusting hole 55 is formed in the outer surface of the slide wheel 3, the adjusting hole 55 and the hexagonal groove 53 are located on the same axis, so that the inner hexagonal wrench can be inserted into the hexagonal groove 53 through the adjusting hole 55 to rotate, stroke grooves 56 which are symmetrically distributed are formed in the outer surface of the slide wheel 3, scale grooves can be formed in the inner wall of the stroke grooves 56, so that the deviation value of the slide wheel 3 can be accurately adjusted, and two ends of the two-way screw 5 are respectively installed on the inner walls of two sides of the slide wheel 3 through bearings.
Further, in order to realize the convenience in adjusting the maximum deviation value, a second bevel gear 57 is fixedly sleeved on the outer surface of the bidirectional screw rod 5, the tooth surface of the second bevel gear 57 is meshed with the tooth surface of the first bevel gear 54, the first bevel gear 54 rotates to drive the bidirectional screw rod 5 to rotate through the meshed second bevel gear 57, thread blocks 58 which are symmetrically distributed are sleeved on the outer surface of the bidirectional screw rod 5 in a threaded manner, clockwise rotation of the bidirectional screw rod 5 is started to enable the two thread blocks 58 to move relatively, and otherwise, anticlockwise rotation is started to enable the two thread blocks to move back and forth.
Further, in order to realize accurate regulation, it is not hard up to appear after avoiding adjusting, be connected with the connecting rod 59 that is the symmetric distribution at the upper and lower fixed surface of screw thread piece 58, the one end of connecting rod 59 runs through stroke groove 56 and extends to the surface of slide wheel 3, the one end of connecting rod 59 and annular stopper 4's inner wall fixed connection, stop gear still includes spacing wheel 61, the removal of screw thread piece 58 is played and is driven annular stopper 4 through connecting rod 59 and remove, thereby adjust the maximum deviation value of slide wheel 3 and slide frame.
Further, in order to realize that the deviation value after adjusting carries on spacingly, the inner wall of spacing wheel 61 cup joints with the external fixed surface of two-way lead screw 5, spacing wheel 61 plays the effect of carrying on spacing fixed to the rotation of two-way lead screw 5, draw-in groove 62 that is the ring array and distributes is seted up to the surface of spacing wheel 61, a side surface of installation piece 6 and one side inner wall fixed connection of slide wheel 3, lifter plate 63 has been cup jointed in the inner wall activity of installation piece 6, lifter plate 63 plays the effect of the spacing lift removal in the inner wall of installation piece 6.
Further, in order to realize being convenient for carry on spacingly, at the last fixed surface of lifter plate 63 is connected with bar fixture block 64, the one end of bar fixture block 64 runs through and extends to the upper surface of installation piece 6, the one end of bar fixture block 64 and the inner wall activity joint of one of them draw-in groove 62, the descending movement of lifter plate 63 plays the one end that drives bar fixture block 64 and breaks away from draw-in groove 62, otherwise ascending movement then drives bar fixture block 64 one end and inserts draw-in groove 62 and carry on spacingly, the last fixed surface of lifter plate 63 is connected with the extension spring 65 that is the symmetric distribution.
Further, in order to realize automatic reset, one end of the extension spring 65 is fixedly connected with the inner top wall of the mounting block 6, a rack 66 is fixedly connected to the lower surface of the lifting plate 63, the reset function of the extension spring 65 plays a role in driving the lifting block to reset and move upwards and drives the rack 66 to reset upwards, and an adjusting rod 67 is mounted on the inner wall of one side of the mounting block 6 through a bearing.
Further, in order to achieve the effect of facilitating the cancellation of the limit for adjustment, one end of the adjusting rod 67 penetrates through the mounting block 6 and extends to one side surface of the slide way wheel 3, one end of the adjusting rod 67 is fixedly connected with a hand screwing turntable 68, a flat gear 69 is fixedly sleeved on the outer surface of the adjusting rod 67, a tooth surface of the flat gear 69 is meshed with a tooth surface of the rack 66, the hand screwing turntable 68 is used for driving the adjusting rod 67 to rotate conveniently, the rotation of the adjusting rod 67 is used for driving the flat gear 69 to rotate, and the rotation of the flat gear 69 is used for driving the meshed rack 66 to move.
Through setting up skew monitoring mechanism, adjustment mechanism and stop gear, reached and monitored the warning to the horizontal skew when slide wheel 3 removes to reduce and detect the degree of difficulty, improve the operating efficiency, and can adjust the reservation deviation value of slide wheel 3 according to the job site, and make it be applicable to the slide roof beam of different models size, thereby improve the effect of practicality.
Through setting up adjustment mechanism, play and be convenient for adjust the slide wheel 3 horizontal skew maximum value to make its slide wheel 3 be suitable for the slide roof beam of cooperation different models size and use, thereby improve the effect of slide wheel 3 practicality.
Through setting up stop gear, play annular stopper 4 after adjusting and carry on spacingly, avoid appearing the skew dislocation at rolling in-process to the effect to 3 lateral migration monitoring accuracy nature of slide wheel has been improved.
The working principle is as follows: step one, rotating the hand-screwing turntable 68 counterclockwise to enable the turntable to drive the flat gear 69 to rotate through the adjusting rod 67, driving the meshed rack 66 to descend and move by the rotation of the flat gear 69, so as to drive the lifting block to descend on the inner seat of the mounting block 6, stretching the spring 65 to move, driving the strip-shaped fixture block 64 to descend and move by the movement of the lifting block, enabling one end of the strip-shaped fixture block 64 to be separated from the clamping groove 62, and canceling the limit of the limiting wheel 61;
step two, an inner hexagonal wrench is stretched into the slide way wheel 3 through an adjusting hole 55, one end of the inner hexagonal wrench is inserted into a hexagonal groove 53, the inner hexagonal wrench is rotated clockwise to drive a rotating rod 52 to rotate, the rotating rod 52 rotates to be positioned and rotated through the matching of a fixing block 51, so that a first bevel gear 54 is driven to rotate, the first bevel gear 54 drives a two-way screw rod 5 to rotate through a meshed second bevel gear 57, the two-way screw rod 5 rotates to drive two thread blocks 58 to move relatively, the relative movement of the thread blocks 58 drives an annular limiting block 4 to move relatively through a connecting rod 59, so that the maximum value of the transverse offset of the slide way wheel 3 is reduced, otherwise, the inner hexagonal wrench is rotated counterclockwise, so that the maximum value of the transverse offset of the slide way wheel 3 is increased;
step three, loosening the hand-screwed rotary disc 68 after the adjustment is finished, driving the strip-shaped fixture block 64 and the rack 66 to ascend, reset and move under the action of the reset spring through the matching of the lifting plate 63, and enabling one end of the strip-shaped fixture block 64 to be inserted into the clamping groove 62 for clamping and limiting, so that the rotation of the bidirectional screw rod 5 is limited;
step four, during pushing construction, when the tank trolley body 1 deviates, the annular limiting block 4 at one end of the slide way wheel 3 is gradually close to one side of the slide way beam, when the tank trolley body is to deviate to the maximum deviation value, one side of the slide way beam can be in contact extrusion with the steel ball 45 protruding from one side of the annular limiting block 4, the steel ball 45 is enabled to extrude the reset spring 43 through the matching of the connecting plate 44 and the telescopic rod 42, the reset spring 43 is enabled to shrink, the connecting plate 44 and the steel ball 45 are enabled to move through the shrinkage of the reset spring 43, when one side of the connecting plate 44 moves to be in contact with the limiting switch 46, the acousto-optic alarm lamp 2 is controlled to sound, the deviation information can be transmitted into the remote control room through the wireless transmission module, the pushing construction is immediately stopped, and deviation rectification is carried out according to the transmitted deviation direction information.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a roll displacement device that is used for steel longeron installation to pull, includes tank dolly body (1), its characterized in that: the tank trolley comprises a tank trolley body (1), wherein acousto-optic alarm lamps (2) which are symmetrically distributed are fixedly installed on the upper surface of the tank trolley body (1), slide way wheels (3) which are linearly distributed are hinged to the inner wall of the tank trolley body (1) through pin shafts, an offset monitoring mechanism is arranged on the outer surface of each slide way wheel (3), each offset monitoring mechanism comprises an annular limiting block (4), and the offset monitoring mechanism monitors and alarms the transverse offset of each slide way wheel (3) during incremental launching construction of a steel truss girder;
an adjusting mechanism is arranged inside the slide way wheel (3), the adjusting mechanism comprises a bidirectional screw rod (5), and the adjusting mechanism adjusts the maximum value of the transverse offset of the slide way wheel (3);
the inner wall of one side of the slide wheel (3) is provided with a limiting mechanism, the limiting mechanism comprises an installation block (6), and the limiting mechanism limits the adjusted slide wheel (3).
2. The roll glide assembly of claim 1 wherein said at least one roller is mounted on a steel truss for traction, said roller having: two the inner wall of annular stopper (4) uses the axis of slide wheel (3) to be the symmetric distribution for the centre of symmetry, the inner wall of annular stopper (4) with the surface activity of slide wheel (3) cup joints, the round hole that is the symmetric distribution is seted up to one side inner wall of annular stopper (4), the opposite side inner wall fixedly connected with of annular stopper (4) is symmetric distribution's position sleeve (41), telescopic link (42) have been cup jointed in the inner wall activity of position sleeve (41), the one end fixedly connected with reset spring (43) of telescopic link (42).
3. The roll glide assembly of claim 2 wherein: the one end of reset spring (43) with one side inner wall fixed connection of abutment sleeve (41), the other end fixedly connected with connecting plate (44) of telescopic link (42), one side fixed surface of connecting plate (44) is connected with steel ball (45), the surface of steel ball (45) with the inner wall contact of round hole, the opposite side inner wall fixed mounting of annular stopper (4) has limit switch (46), adjustment mechanism still includes fixed block (51), the transversal U type shape of personally submitting of fixed block (51), the both ends of fixed block (51) with the inner wall fixed connection of slide wheel (3).
4. A roll glide assembly as claimed in claim 3 for use in steel truss installation and towing comprising: the inner wall of fixed block (51) installs bull stick (52) through the bearing, hexagonal groove (53) have been seted up on the one end surface of bull stick (52), and the fixed cover of the other end surface of bull stick (52) has connect first bevel gear (54), regulation hole (55) have been seted up to the surface of slide wheel (3), stroke groove (56) that are the symmetric distribution have been seted up to the surface of slide wheel (3), the both ends of two-way lead screw (5) all through the bearing respectively with the both sides inner wall installation of slide wheel (3).
5. The roll glide assembly of claim 4 wherein said at least one roller is mounted on a steel truss for traction, said roller having: the outer surface of the bidirectional screw rod (5) is fixedly sleeved with a second bevel gear (57), the tooth surface of the second bevel gear (57) is meshed with the tooth surface of the first bevel gear (54), and the outer surface of the bidirectional screw rod (5) is sleeved with symmetrically distributed thread blocks (58) in a threaded manner.
6. The rolling glide device for steel truss installation and towing of claim 5 wherein: the upper and lower fixed surface of screw thread piece (58) is connected with connecting rod (59) that are the symmetric distribution, the one end of connecting rod (59) runs through stroke groove (56) and extends to the surface of slide wheel (3), the one end of connecting rod (59) with the inner wall fixed connection of annular stopper (4), stop gear still includes spacing round (61).
7. The roll glide assembly of claim 6 wherein: the inner wall of spacing wheel (61) with the external fixed surface of two-way lead screw (5) cup joints, draw-in groove (62) that are the ring array and distribute are seted up to the surface of spacing wheel (61), a side surface of installation piece (6) with one side inner wall fixed connection of slide wheel (3), lifter plate (63) have been cup jointed in the inner wall activity of installation piece (6).
8. The roll glide assembly of claim 7 wherein: the upper surface fixedly connected with bar fixture block (64) of lifter plate (63), the one end of bar fixture block (64) runs through and extends to the upper surface of installation piece (6), the one end and one of them of bar fixture block (64) the inner wall activity joint of draw-in groove (62), the upper surface fixedly connected with of lifter plate (63) is extension spring (65) of symmetric distribution.
9. The roll glide assembly of claim 8 wherein: one end of the extension spring (65) is fixedly connected with the inner top wall of the mounting block (6), a rack (66) is fixedly connected to the lower surface of the lifting plate (63), and an adjusting rod (67) is mounted on the inner wall of one side of the mounting block (6) through a bearing.
10. A roll glide assembly as claimed in claim 9 for use in steel truss installation and towing comprising: one end of the adjusting rod (67) penetrates through the mounting block (6) and extends to one side surface of the slide wheel (3), one end of the adjusting rod (67) is fixedly connected with a hand-twisting rotary table (68), a flat gear (69) is fixedly sleeved on the outer surface of the adjusting rod (67), and the tooth surface of the flat gear (69) is meshed with the tooth surface of the rack (66).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210799151.2A CN115331399B (en) | 2022-07-06 | 2022-07-06 | Rolling sliding device for steel truss girder installation traction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210799151.2A CN115331399B (en) | 2022-07-06 | 2022-07-06 | Rolling sliding device for steel truss girder installation traction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115331399A true CN115331399A (en) | 2022-11-11 |
| CN115331399B CN115331399B (en) | 2024-03-29 |
Family
ID=83917013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210799151.2A Active CN115331399B (en) | 2022-07-06 | 2022-07-06 | Rolling sliding device for steel truss girder installation traction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115331399B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030206103A1 (en) * | 2002-05-02 | 2003-11-06 | Morrone Gerald Angelo | Open window security lock |
| CN110599743A (en) * | 2019-10-09 | 2019-12-20 | 河南城建学院 | Buried landslide early warning device |
| CN211606708U (en) * | 2020-04-23 | 2020-09-29 | 陕西国际商贸学院 | Computer theftproof data exchange case based on thing networking |
| US20200325005A1 (en) * | 2018-01-03 | 2020-10-15 | Jiangsu University | Suspension rail type greenhouse comprehensive information automatic cruise monitoring device |
| CN213681756U (en) * | 2020-09-27 | 2021-07-13 | 中铁十二局集团第一工程有限公司 | Steel truss girder dragging construction photoelectric positioning deviation correcting device |
| CN216064869U (en) * | 2021-09-06 | 2022-03-18 | 山东世纪正华金属科技有限公司 | Cold rolling mill guide mechanism for stainless steel plate |
| CN114463262A (en) * | 2021-12-25 | 2022-05-10 | 浙江大华技术股份有限公司 | Abnormal motion state detection method, terminal device and computer readable storage medium |
| CN216695208U (en) * | 2021-12-30 | 2022-06-07 | 深圳紫锂新能源科技有限公司 | Weighing detection device for small lithium battery production |
-
2022
- 2022-07-06 CN CN202210799151.2A patent/CN115331399B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030206103A1 (en) * | 2002-05-02 | 2003-11-06 | Morrone Gerald Angelo | Open window security lock |
| US20200325005A1 (en) * | 2018-01-03 | 2020-10-15 | Jiangsu University | Suspension rail type greenhouse comprehensive information automatic cruise monitoring device |
| CN110599743A (en) * | 2019-10-09 | 2019-12-20 | 河南城建学院 | Buried landslide early warning device |
| CN211606708U (en) * | 2020-04-23 | 2020-09-29 | 陕西国际商贸学院 | Computer theftproof data exchange case based on thing networking |
| CN213681756U (en) * | 2020-09-27 | 2021-07-13 | 中铁十二局集团第一工程有限公司 | Steel truss girder dragging construction photoelectric positioning deviation correcting device |
| CN216064869U (en) * | 2021-09-06 | 2022-03-18 | 山东世纪正华金属科技有限公司 | Cold rolling mill guide mechanism for stainless steel plate |
| CN114463262A (en) * | 2021-12-25 | 2022-05-10 | 浙江大华技术股份有限公司 | Abnormal motion state detection method, terminal device and computer readable storage medium |
| CN216695208U (en) * | 2021-12-30 | 2022-06-07 | 深圳紫锂新能源科技有限公司 | Weighing detection device for small lithium battery production |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115331399B (en) | 2024-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104003324B (en) | A kind of lift of carrying for heavy workpiece | |
| CN114394125B (en) | Automatic equipment of patrolling and examining of urban rail transit | |
| CN110655015B (en) | Trackless self-propelled platform car for subway tunnel maintenance | |
| CN113200308B (en) | Motor train unit lower part dismounting device with lifting function | |
| CN110861664B (en) | Automatic inspection equipment for rail transit | |
| CN101541661A (en) | Column lifting platform for motor vehicles | |
| CN220266332U (en) | Pushing mechanism for steel box girder | |
| CN115331399A (en) | Rolling sliding device for mounting and traction of steel truss girder | |
| CN112644435A (en) | Tunnel monitoring equipment installation trolley and use method thereof | |
| CN111501545A (en) | Maintenance truss vehicle for arch bridge of large-span steel truss arch | |
| CN113585104B (en) | Truss and track self-walking system of bridge construction hanging basket | |
| CN203903900U (en) | Lift used for heavy workpiece conveying | |
| CN218756983U (en) | Bridge detection operation car landing leg | |
| CN111391884A (en) | Movable straddle type monorail electric induction type vehicle body supporting device | |
| CN219194373U (en) | Movable frame turnover machine | |
| CN217716844U (en) | Vertical rigidity in-situ test tool for small-resistance fastener | |
| CN218134046U (en) | Roller changing vehicle of precision stainless steel cold rolling mill | |
| CN215598896U (en) | Rag bolt detection device | |
| CN217438710U (en) | Beam bottom inspection vehicle with automatic adjustment, deviation correction and locking functions | |
| CN109353763B (en) | Top-pressure type driving suspension conveying system | |
| CN214459694U (en) | Working platform for construction outside viaduct and overpass | |
| CN216005064U (en) | High car lifting jack of security | |
| CN215660221U (en) | Movable under-vehicle operation supporting platform | |
| CN219156352U (en) | Crane for rail maintenance operation | |
| CN218909721U (en) | Car lifting jack for overhauling vehicles |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |