CN113106880B - Reverse supporting device for bridge gap repair and implementation method thereof - Google Patents
Reverse supporting device for bridge gap repair and implementation method thereof Download PDFInfo
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- CN113106880B CN113106880B CN202110445095.8A CN202110445095A CN113106880B CN 113106880 B CN113106880 B CN 113106880B CN 202110445095 A CN202110445095 A CN 202110445095A CN 113106880 B CN113106880 B CN 113106880B
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 77
- 241000252254 Catostomidae Species 0.000 claims abstract description 14
- 230000000670 limiting effect Effects 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 230000001846 repelling effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 14
- 239000000428 dust Substances 0.000 description 11
- 238000006073 displacement reaction Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
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Abstract
The invention discloses a reverse supporting device for repairing a bridge gap, and also discloses an implementation method of the reverse supporting device for repairing the bridge gap, which comprises a supporting shell and supporting mechanisms movably arranged at two ends of the supporting shell, wherein an operator places the supporting shell in the bridge gap, elastic mechanisms are placed at two ends of the bridge gap, suckers B are adsorbed at two ends of the bridge gap to support the supporting shell and prevent the supporting shell from sliding out of the outer end of the gap, a piston C is arranged in a sucker opening at the upper end of the sucker B, a movable rod is arranged at the upper end of the piston C, an arc-shaped part is arranged at the upper end of the movable rod, when wind exists, the wind blows towards the upper cambered surface and the lower cambered surface of the arc-shaped part, the flow speed of the lower cambered surface is lower than that of the upper cambered surface, according to Bernoulli's principle, a certain pressure difference is generated between the upper cambered surface and the lower cambered surface of the arc-shaped part, so that the arc-shaped part is lifted upwards, the piston C is driven to be lifted upwards, so that the air pressure in the sucker B is reduced, the sucker B is adsorbed more tightly, and the wind-resistant effect is good.
Description
Technical Field
The invention relates to the technical field of bridge construction equipment, in particular to a reverse supporting device for repairing a bridge gap and an implementation method thereof.
Background
The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed development traffic industry, bridges are also extended to be built for spanning mountain stream, unfavorable geology or meeting other traffic requirements so as to enable the buildings to pass more conveniently, and the expansion joints are used for adjusting the displacement and the connection between upper structures caused by vehicle load and bridge building materials. Once the telescopic device of the skew bridge is damaged, the speed, comfort and safety of driving are seriously influenced, and even driving safety accidents are caused. It is referred to that in order to meet the requirement of deck deformation, expansion joints are usually provided between two beam ends, between a beam end and an abutment, or at the hinge joint of a bridge.
When repairing the gap on the bridge surface, need strut the gap, and current strutting arrangement can't carry out automatic flexible regulation according to the size in gap, and the steadiness of support is not strong, and remaining dust in the gap and other debris can't clear up at the in-process that supports, influence the effect of repairing.
Aiming at the problems, the prior device is improved, and the reverse supporting device for repairing the bridge gap and the implementation method thereof are provided.
Disclosure of Invention
The invention aims to provide a reverse supporting device for repairing a bridge gap and an implementation method thereof.A support shell is placed in the bridge gap by an operator, an elastic mechanism is placed at two ends of the bridge gap, suckers B are adsorbed at two ends of the bridge gap to support the support shell and prevent the support shell from sliding out of the outer end of the gap, a piston C is arranged in a sucker opening at the upper end of the sucker B, a movable rod is arranged at the upper end of the piston C, an arc-shaped part is arranged at the upper end of the movable rod, when wind exists, the wind blows to the upper cambered surface and the lower cambered surface of the arc-shaped part, the flow rate of the lower cambered surface is lower than that of the upper cambered surface, and according to the Bernoulli principle, a certain pressure difference is generated between the upper cambered surface and the lower cambered surface of the arc-shaped part, so that the arc-shaped part rises upwards to drive the piston C to rise upwards, so that the air pressure in the sucker B is reduced, the sucker B is adsorbed more compactly, the wind-resistant effect is good, and the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme: a reverse supporting device for repairing a bridge gap comprises a supporting shell and supporting mechanisms movably mounted at two ends of the supporting shell, wherein a driving mechanism longitudinally penetrates through the supporting shell, a sliding sleeve is movably mounted on the outer surface of the driving mechanism, an elastic mechanism is fixedly mounted on the outer surface of the sliding sleeve, an anti-skidding mechanism is arranged at one end, away from the sliding sleeve, of the elastic mechanism, and a stabilizing mechanism is arranged at the lower end of the supporting shell;
the elastic mechanism comprises a rectangular block fixedly arranged on the outer surface of the sliding sleeve and an elastic piece with one end fixedly connected with the outer surface of the rectangular block.
Furthermore, the driving mechanism comprises a handle portion and a middle rod, the handle portion is movably connected with the sliding sleeve in a penetrating mode, the middle rod is fixedly installed at the lower end of the handle portion, a gear is fixedly installed on the outer surface of the middle rod, a bottom rod is movably installed at the lower end of the middle rod, the outer surface of the bottom rod is connected with the connecting mechanism through threads of external threads, an outer cover is fixedly installed at the lower end of the bottom rod, and fan blades are movably installed inside the outer cover.
Further, the supporting mechanism comprises a sliding block and a rack, the sliding block is in through connection with the outer surface of the supporting shell, the rack is installed on one side of the sliding block and is connected with the gear in a meshed mode, a limiting block is fixedly installed at the upper end of the sliding block, an elastic abutting block is fixedly installed at one end, far away from the rack, of the sliding block, a sucking disc A is fixedly installed on one side of the elastic abutting block, and a telescopic mechanism movably connected with the outer surface of the middle rod is arranged on the inner wall of the sliding block.
Furthermore, the telescopic mechanism comprises a movable sleeve movably mounted on the outer surface of the middle rod and a telescopic rod with one end connected with the movable sleeve, a magnetic block A is arranged inside one end of the telescopic rod connected with the movable sleeve, a magnetic block B is arranged inside one end of the telescopic rod connected with the sliding block, and the magnetic blocks A and the magnetic blocks B are two groups of magnets with like poles repelling each other.
Furtherly, handle portion is including setting up at the inside spring of handle portion and installing the spacing ring at the spring lower extreme, and the lower extreme fixed mounting of spacing ring has the connecting rod, the lower extreme fixed mounting of connecting rod with well pole inner wall assorted piston A.
Furthermore, the connecting mechanism comprises a threaded sleeve and a cross rod, the threaded sleeve is in threaded connection with the bottom rod through external threads, the cross rod is installed on the outer surface of the threaded sleeve, a vertical rod is fixedly installed at the lower end of the cross rod, and a piston B is fixedly installed at the lower end of the vertical rod.
Furthermore, the stabilizing mechanism comprises a sleeve movably connected with the piston B and a hemisphere arranged at the lower end of the sleeve, the hemisphere is a member made of rubber, and an air outlet is processed at the lower end of the hemisphere.
Further, anti-skidding mechanism includes arc spare and the movable block of fixed mounting at arc spare lower extreme, the lower extreme movable mounting of movable block have with elastic component through connection's movable rod, the lower extreme fixed mounting of elastic component has the sucking disc mouth, the lower extreme fixed mounting of sucking disc mouth has sucking disc B, the lower extreme fixed mounting of movable rod have with sucking disc mouth inside swing joint's piston C.
The invention provides another technical scheme that: the implementation method of the reverse supporting device for repairing the bridge gap comprises the following steps:
s1: an operator places the support shell in the bridge gap and adsorbs the suckers B at two ends of the bridge gap;
s2: the handle part is rotated to rotate the gear, and the suckers A at the two ends of the two groups of supporting mechanisms move towards the inner wall of the gap and are adsorbed with the inner wall;
s3: the handle part is continuously rotated, and the threaded sleeve drives the cross rod to move downwards until the hemispheroid contacts the bottom end of the gap;
s4: when the handle part is pressed downwards, the spring contracts, the piston A moves downwards, the internal gas drives the fan blades to rotate, and then the work is stopped.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the reverse supporting device for repairing the bridge gap and the implementation method thereof, an operator places a supporting shell in the bridge gap, an elastic mechanism is placed at two ends of the bridge gap, a sucker B is adsorbed at two ends of the bridge gap to support the supporting shell and prevent the supporting shell from sliding out of the outer end of the gap, a piston C is arranged inside a sucker opening at the upper end of the sucker B, a movable rod is arranged at the upper end of the piston C, an arc-shaped part is arranged at the upper end of the movable rod, when wind exists, the wind blows to the upper cambered surface and the lower cambered surface of the arc-shaped part, the flow rate of the lower cambered surface is lower than that of the upper cambered surface, and according to the Bernoulli principle, a certain pressure difference is generated between the upper cambered surface and the lower cambered surface of the arc-shaped part, so that the arc-shaped part rises upwards to drive the piston C to rise upwards, so that the air pressure in the sucker B is reduced, the sucker B is adsorbed more tightly, and the wind resistance effect is good;
2. the invention provides a reverse supporting device for repairing a bridge gap and an implementation method thereof.A handle part is externally connected with the output end of a motor, the gear is rotated by rotating the handle part, the gear is meshed with a rack on one side of the slider, so that sliders at two ends of two groups of supporting mechanisms move towards the inner wall of the gap until suckers A at two ends of the supporting mechanisms are adsorbed to the inner wall of the gap, the two groups of supporting mechanisms move in reverse directions, so that the supporting effect is improved, a limiting block is fixedly arranged at the upper end of the slider, the rack is prevented from sliding out of the outer end of the gear, so that the limiting effect is achieved, when the suckers A are adsorbed to the inner wall of the gap, elastic resisting blocks are gradually compressed, one end of a telescopic rod is movably connected with a middle rod through a movable sleeve, the other end of the telescopic rod is connected with the inner wall of the slider, a magnetic block A is arranged inside one end of the connecting slider, the magnetic block A and the magnetic block B are two groups of magnets with the same polarity repelling each other, when the gap is gradually enlarged, the gap A and the magnetic block B are always kept at a certain distance, so that the suckers A on one side of the slider is always connected with the inner wall of the gap, so that the gap can be conveniently adjusted in a telescopic way, and the gap is good in a telescopic way;
3. the invention provides a reverse supporting device for repairing a bridge gap and an implementation method thereof.A middle rod and a bottom rod at the lower end of a handle part rotate together in the rotation process of the handle part, a threaded sleeve is in threaded connection with the bottom rod through external threads, so that the threaded sleeve can drive a cross rod to move downwards, a piston B can be driven to move downwards along a sleeve until the hemisphere contacts the bottom end of the gap, the hemisphere is a member made of rubber, an air outlet is formed in the lower end of the hemisphere, gas in the sleeve and the hemisphere is blown outwards through the air outlet to remove dust on a contact surface, the hemisphere deforms in the contact process, the rubber has a certain anti-skidding effect, the displacement is avoided, and the supporting effect is good;
4. when dust and impurities in the bridge are required to be cleaned, the handle part is pressed downwards, the spring contracts, the shell of the handle part deforms, the piston A at the lower end of the spring moves downwards, the blades are driven to rotate by internal gas, wind power can be generated by the rotation of the blades, the dust in the gap is blown away, and the dust is blown out through the gap of the elastic part, the cleaning effect is good, the bridge gap repairing device is convenient to repair, and then the supporting work is finished after the work is stopped.
Drawings
FIG. 1 is a schematic view of an overall structure of a reverse bracing apparatus for repairing a bridge gap according to the present invention;
FIG. 2 is a partial cross-sectional view of a reverse bracing apparatus for repairing a bridge gap according to the present invention;
FIG. 3 is a schematic structural view of a supporting mechanism of the reverse supporting device for repairing a bridge gap according to the present invention;
FIG. 4 is an enlarged view of the portion A of FIG. 3 illustrating the reverse bracing apparatus for repairing a bridge gap according to the present invention;
FIG. 5 is a sectional view of the reverse bracing apparatus for repairing a bridge gap according to the present invention;
FIG. 6 is a diagram illustrating an outward displacement state of a supporting mechanism of the reverse supporting device for repairing a bridge gap according to the present invention;
fig. 7 is a schematic structural view of an anti-skid mechanism of a reverse supporting device for repairing a bridge gap according to the present invention.
In the figure: 1. a support housing; 2. a support mechanism; 21. a slider; 22. a rack; 23. a limiting block; 24. an elastic resisting block; 25. a sucker A; 26. a telescoping mechanism; 261. a movable sleeve; 262. a telescopic rod; 263. a magnetic block A; 264. a magnetic block B; 3. a drive mechanism; 31. a handle portion; 311. a spring; 312. a limiting ring; 313. a connecting rod; 314. a piston A; 32. a middle rod; 33. a gear; 34. a bottom bar; 35. a connecting mechanism; 351. a threaded sleeve; 352. a cross bar; 353. a vertical rod; 354. a piston B; 36. an external thread; 37. a housing; 38. a fan blade; 4. a sliding sleeve; 5. an elastic mechanism; 51. a rectangular block; 52. an elastic member; 6. an anti-slip mechanism; 61. an arcuate member; 62. a movable block; 63. a movable rod; 64. a suction cup port; 65. a sucker B; 66. a piston C; 7. a stabilizing mechanism; 71. a sleeve; 72. a hemisphere; 73. and an air outlet.
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. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1, a bridge gap is repaired and is used reverse strutting arrangement, including supporting shell 1 and the supporting mechanism 2 of movable mounting at supporting shell 1 both ends, supporting mechanism 2 is provided with two sets ofly, two sets of supporting mechanism 2 are installed about the vertical central line symmetry of supporting shell 1, be used for supporting the gap inner wall, the inside of supporting shell 1 vertically runs through there is actuating mechanism 3, actuating mechanism 3's surface still movable mounting has sliding sleeve 4, sliding sleeve 4's fixed surface installs and is used for carrying out the elastic mechanism 5 of centre gripping to the gap both ends, the one end that sliding sleeve 4 was kept away from to elastic mechanism 5 is provided with the anti-skidding mechanism 6 that is used for the anti-wind, the lower extreme of supporting shell 1 is provided with the firm mechanism 7 that is used for the joint at the gap diapire.
Referring to fig. 2 and 7, the elastic mechanism 5 includes a rectangular block 51 fixedly installed on the outer surface of the sliding sleeve 4 and an elastic member 52 having one end fixedly connected to the outer surface of the rectangular block 51, the anti-slip mechanism 6 includes an arc-shaped member 61 and a movable block 62 fixedly installed at the lower end of the arc-shaped member 61, a movable rod 63 penetrating and connected to the elastic member 52 is movably installed at the lower end of the movable block 62, a suction cup port 64 is fixedly installed at the lower end of the elastic member 52, a suction cup B65 is fixedly installed at the lower end of the suction cup port 64, the support shell 1 is supported by placing the support shell 1 in a gap of the bridge, the elastic mechanism 5 is placed at two ends of the gap of the bridge and sucking the suction cup B65 at two ends of the gap of the bridge, so as to prevent the support shell 1 from slipping out of the outer end of the gap, a piston C66 movably connected to the inside of the suction cup port 64 is fixedly installed at the lower end of the movable rod 63, when wind exists, the wind blows to the upper and lower arc-shaped member 61, the flow rate of the lower arc-shaped surface is lower than that the flow rate of the upper arc-shaped surface, according to bernoulli principle, a certain pressure difference is generated between the upper arc-shaped member 61, so that the arc-shaped member 61 rises upwards to drive the piston C66 to drive the suction cup B65 to further increase the suction cup B, thereby to increase the suction effect of the suction cup B, and further to increase the suction cup B, and further increase the suction effect of the suction cup B.
Referring to fig. 2-6, the driving mechanism 3 includes a handle portion 31 movably connected to the sliding sleeve 4 through a penetrating way and a middle rod 32 fixedly installed at the lower end of the handle portion 31, a gear 33 is fixedly installed on the outer surface of the middle rod 32, a bottom rod 34 is movably installed at the lower end of the middle rod 32, during the rotation of the handle portion 31, the middle rod 32 and the bottom rod 34 at the lower end of the handle portion 31 rotate together, a connecting mechanism 35 is connected to the outer surface of the bottom rod 34 through an external thread 36, so that the threaded sleeve 351 can drive the cross rod 352 to move downwards, the connecting mechanism 35 includes a threaded sleeve 351 threadedly connected to the bottom rod 34 through the external thread 36 and the cross rod 352 installed at the outer surface of the threaded sleeve 351, a vertical rod 353 is fixedly installed at the lower end of the cross rod 352, a piston B354 is fixedly installed at the lower end of the vertical rod, so as to drive the piston B354 to move downwards along the sleeve 71, a fixing mechanism 7 includes a sleeve 353 movably connected to the piston B354 and a hemisphere 72 installed at the lower end of the sleeve 71, in the downward movement process of the sleeve 71, the hemisphere 72 contacts the bottom wall of the gap, gas inside the sleeve 71 and the hemisphere 72 is blown outwards through the gas outlet 73, the dust on the contact surface can be removed, the hemisphere 72 deforms in the contact process, the rubber material has a certain anti-slip effect, the displacement is avoided, the supporting effect is good, the handle part 31 comprises a spring 311 arranged inside the handle part 31 and a limiting ring 312 arranged at the lower end of the spring 311, a connecting rod 313 is fixedly arranged at the lower end of the limiting ring 312, a piston A314 matched with the inner wall of the middle rod 32 is fixedly arranged at the lower end of the connecting rod 313, an outer cover 37 is fixedly arranged at the lower end of the bottom rod 34, fan blades 38 are movably arranged inside the outer cover 37, when dust and sundries inside need to be cleaned, the handle part 31 is pressed downwards, the spring 311 contracts, and the outer cover of the handle part 31 deforms, the piston A314 at the lower end of the spring 311 moves downwards, the internal gas drives the fan blades 38 to rotate, the fan blades 38 rotate to generate wind power, so that dust in the gaps is blown away and blown out through gaps of the elastic pieces 52, the cleaning effect is good, the repair is convenient, and the supporting work is completed after the work is stopped.
Referring to fig. 3 and 4, the supporting mechanism 2 includes a sliding block 21 connected to the outer surface of the supporting housing 1 in a penetrating manner and a rack 22 installed on one side of the sliding block 21 and engaged with the gear 33, the handle 31 is externally connected to the output end of the motor, the gear 33 is rotated by rotating the handle 31, the sliding blocks 21 on the two ends of the two groups of supporting mechanisms 2 move towards the inner wall of the gap until the suction cups a25 on the two ends of the supporting mechanism 2 are adsorbed to the inner wall of the gap, and the two groups of supporting mechanisms 2 move in opposite directions, so as to improve the supporting effect, a limiting block 23 is fixedly installed on the upper end of the sliding block 21, so as to prevent the rack 22 from sliding out of the outer end of the gear 33, so as to play a limiting role, an elastic abutting block 24 is fixedly installed on one end of the sliding block 21 away from the rack 22, and a suction cup a25 is fixedly installed on one side of the elastic abutting block 24, when the suction cup A25 is adsorbed to the inner wall of the gap, the elastic abutting block 24 is gradually compressed, the inner wall of the sliding block 21 is provided with the telescopic mechanism 26 movably connected with the outer surface of the middle rod 32, one end of the telescopic rod 262 is movably connected with the middle rod 32 through the movable sleeve 261, the other end of the telescopic rod 262 is connected with the inner wall of the sliding block 21, the telescopic rod 262 is provided with the magnetic block A263 inside one end of the movable sleeve 261, the magnetic block B264 is arranged inside one end of the sliding block 21, the magnetic block A263 and the magnetic block B264 are two groups of magnets with like poles repelling each other, when the gap is gradually enlarged, the magnetic block A263 keeps a certain distance with the magnetic block B264 all the time, the suction cup A25 on one side of the sliding block 21 is always connected with the inner wall of the gap, the telescopic adjustment along with the size of the gap is convenient, and the use effect is good.
In order to better explain the above embodiments, the present invention also provides an implementation method of a reverse bracing apparatus for repairing a bridge gap, comprising the following steps:
the method comprises the following steps: an operator places the support shell 1 in a bridge gap and adsorbs the suckers B65 at two ends of the bridge gap;
step two: the handle part 31 is rotated to rotate the gear 33, and the suckers A25 at the two ends of the two groups of supporting mechanisms 2 move towards the inner wall of the gap and are adsorbed with the inner wall;
step three: the handle part 31 is continuously rotated, the cross bar 352 is driven by the threaded sleeve 351 to move downwards until the hemispheroid 72 contacts the bottom end of the gap;
step four: pressing down on handle portion 31, spring 311 contracts, piston A314 moves down, the gas inside drives fan blades 38 to rotate, and then stops working.
In summary, the following steps: the invention provides a reverse supporting device for repairing a bridge gap and an implementation method thereof.A support shell 1 is placed in the bridge gap by an operator, an elastic mechanism 5 is placed at two ends of the bridge gap, a sucker B65 is adsorbed at two ends of the bridge gap to support the support shell 1 and prevent the support shell from sliding out of the outer end of the gap, a piston C66 is arranged in a sucker opening 64 at the upper end of the sucker B65, a movable rod 63 is arranged at the upper end of the piston C66, an arc-shaped part 61 is arranged at the upper end of the movable rod 63, when wind exists, the wind blows to the upper cambered surface and the lower cambered surface of the arc-shaped part 61, the flow rate of the lower cambered surface is lower than that of the upper cambered surface, according to the Bernoulli principle, a certain pressure difference is generated between the upper cambered surface and the lower cambered surface of the arc-shaped part 61, so that the arc-shaped part 61 rises upwards to drive the piston C66 to lift upwards, the air pressure in the sucker B65 is reduced, the sucker B65 is adsorbed more tightly, the wind-resistant effect is good, a handle part 31 is externally connected with the output end of a motor, the gear 33 is rotated by rotating the handle part 31, the gear 33 is meshed with the rack 22 at one side of the sliding block 21, so that the sliding blocks 21 at two ends of two groups of supporting mechanisms 2 move towards the inner wall of the gap until the suckers A25 at two ends of the supporting mechanisms 2 are adsorbed to the inner wall of the gap, the two groups of supporting mechanisms 2 move in opposite directions, so as to improve the supporting effect, the upper end of the sliding block 21 is fixedly provided with a limiting block 23, the rack 22 is prevented from sliding out of the outer end of the gear 33, so as to play a role of limiting, when the suckers A25 are adsorbed to the inner wall of the gap, the elastic abutting block 24 is gradually compressed, one end of the telescopic rod 262 is movably connected with the middle rod 32 through the movable sleeve 261, the other end of the telescopic rod 262 is connected with the inner wall of the sliding block 21, the magnetic block A263 is arranged inside one end of the movable sleeve 261, and the magnetic block B264 is arranged inside one end of the sliding block 21, the magnetic block A263 and the magnetic block B264 are two groups of magnets with the same polarity as each other, when the gap is gradually enlarged, the magnetic block A263 is always kept a certain distance from the magnetic block B264, so that the suction cup A25 on one side of the slide block 21 is always connected with the inner wall of the gap, the telescopic adjustment can be conveniently carried out along with the size of the gap, the use effect is good, in the rotating process of the handle part 31, the middle rod 32 and the bottom rod 34 at the lower end of the handle part 31 rotate together, the threaded sleeve 351 is in threaded connection with the bottom rod 34 through the external thread 36, so that the threaded sleeve 351 can drive the cross rod 352 to move downwards, the piston B354 can be driven to move downwards along the sleeve 71 until the hemisphere 72 contacts the bottom end of the gap, the hemisphere 72 is a member made of rubber material, and the lower end is provided with the air outlet 73, the inside gas of sleeve 71 and hemisphere 72 blows outward through gas outlet 73, can remove dust to the contact surface, hemisphere 72 takes place to deform in the contact process, the rubber material has certain anti-skidding effect, avoid taking place the displacement, the supporting effect is good, when inside dust and debris need to be cleared up, press down handle portion 31, spring 311 contracts, handle portion 31 shell takes place to deform, piston A314 of spring 311 lower extreme removes downwards, inside gas drive flabellum 38 is rotatory, the rotatory wind-force that can produce of flabellum 38, make the inside dust in gap blown away, and blow out through the space department of elastic component 52, the clearance is effectual, be convenient for repair, stop work is accomplished supporting operation afterwards.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (3)
1. The utility model provides a bridge gap is repaired and is used reverse strutting arrangement, includes supporting shell (1) and movable mounting supporting mechanism (2) at supporting shell (1) both ends, and the inside of supporting shell (1) vertically runs through there is actuating mechanism (3), its characterized in that: a sliding sleeve (4) is movably mounted on the outer surface of the driving mechanism (3), an elastic mechanism (5) is fixedly mounted on the outer surface of the sliding sleeve (4), an anti-skidding mechanism (6) is arranged at one end, far away from the sliding sleeve (4), of the elastic mechanism (5), and a stabilizing mechanism (7) is arranged at the lower end of the supporting shell (1);
the elastic mechanism (5) comprises a rectangular block (51) fixedly arranged on the outer surface of the sliding sleeve (4) and an elastic piece (52) with one end fixedly connected with the outer surface of the rectangular block (51);
the driving mechanism (3) comprises a handle part (31) movably connected with the sliding sleeve (4) in a penetrating mode and a middle rod (32) fixedly installed at the lower end of the handle part (31), a gear (33) is fixedly installed on the outer surface of the middle rod (32), a bottom rod (34) is movably installed at the lower end of the middle rod (32), a connecting mechanism (35) is connected with the outer surface of the bottom rod (34) through threads of an external thread (36), an outer cover (37) is fixedly installed at the lower end of the bottom rod (34), and fan blades (38) are movably installed inside the outer cover (37);
the supporting mechanism (2) comprises a sliding block (21) which is connected with the outer surface of the supporting shell (1) in a penetrating mode and a rack (22) which is installed on one side of the sliding block (21) and is meshed with a gear (33), a limiting block (23) is fixedly installed at the upper end of the sliding block (21), an elastic abutting block (24) is fixedly installed at one end, away from the rack (22), of the sliding block (21), a sucking disc A (25) is fixedly installed on one side of the elastic abutting block (24), and a telescopic mechanism (26) which is movably connected with the outer surface of the middle rod (32) is arranged on the inner wall of the sliding block (21);
the telescopic mechanism (26) comprises a movable sleeve (261) movably mounted on the outer surface of the middle rod (32) and a telescopic rod (262) with one end connected with the movable sleeve (261), a magnetic block A (263) is arranged inside the telescopic rod (262) connected with one end of the movable sleeve (261), a magnetic block B (264) is arranged inside one end of the connecting slider (21), and the magnetic block A (263) and the magnetic block B (264) are two groups of magnets with the same poles repelling each other;
the handle part (31) comprises a spring (311) arranged in the handle part (31) and a limiting ring (312) arranged at the lower end of the spring (311), the lower end of the limiting ring (312) is fixedly provided with a connecting rod (313), and the lower end of the connecting rod (313) is fixedly provided with a piston A (314) matched with the inner wall of the middle rod (32);
the connecting mechanism (35) comprises a threaded sleeve (351) in threaded connection with the bottom rod (34) through an external thread (36) and a cross rod (352) installed on the outer surface of the threaded sleeve (351), a vertical rod (353) is fixedly installed at the lower end of the cross rod (352), and a piston B (354) is fixedly installed at the lower end of the vertical rod (353);
the stabilizing mechanism (7) comprises a sleeve (71) movably connected with the piston B (354) and a hemisphere (72) arranged at the lower end of the sleeve (71), the hemisphere (72) is a member made of rubber, and an air outlet (73) is processed at the lower end of the hemisphere.
2. The reverse bracing apparatus for repairing bridge gap according to claim 1, wherein: anti-skidding mechanism (6) include arc (61) and movable block (62) of fixed mounting at arc (61) lower extreme, the lower extreme movable mounting of movable block (62) have with elastic component (52) through connection's movable rod (63), the lower extreme fixed mounting of elastic component (52) has sucking disc mouth (64), the lower extreme fixed mounting of sucking disc mouth (64) has sucking disc B (65), the lower extreme fixed mounting of movable rod (63) has with the inside swing joint's of sucking disc mouth (64) piston C (66).
3. An implementation method of the reverse supporting device for repairing the bridge gap according to any one of claims 1 to 2, comprising the following steps:
s1: an operator places the support shell (1) in a bridge gap and adsorbs the suckers B (65) at two ends of the bridge gap;
s2: rotating the handle part (31) to rotate the gear (33), and moving the suckers A (25) at two ends of the two groups of supporting mechanisms (2) to the inner wall of the gap and adsorbing the suckers A with the inner wall;
s3: the handle part (31) is continuously rotated, the threaded sleeve (351) drives the cross rod (352) to move downwards until the hemispheroid (72) contacts the bottom end of the gap;
s4: when the handle part (31) is pressed downwards, the spring (311) contracts, the piston A (314) moves downwards, the internal gas drives the fan blades (38) to rotate, and then the work is stopped.
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| WO2018072164A1 (en) * | 2016-10-20 | 2018-04-26 | 李良学 | Flexible-use covering mechanism for bridge expansion joint |
| CN212153151U (en) * | 2020-05-12 | 2020-12-15 | 东希云 | Road and bridge crack filling and reinforcing mechanism |
| CN111794716A (en) * | 2020-07-10 | 2020-10-20 | 张郭祎 | Underground associated gas pressure buffering device and method |
| CN212801208U (en) * | 2020-07-16 | 2021-03-26 | 山东魁元工程质量检测有限公司 | Bridge detection device convenient to long distance detects |
| CN111827148A (en) * | 2020-08-21 | 2020-10-27 | 王国荣 | Reinforcing mechanism for road and bridge cracks based on reinforcing steel bars |
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