CN113502745B - Bottom protection anti-collision device for existing line crossing continuous beam hanging basket construction - Google Patents
Bottom protection anti-collision device for existing line crossing continuous beam hanging basket construction Download PDFInfo
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- CN113502745B CN113502745B CN202110720794.9A CN202110720794A CN113502745B CN 113502745 B CN113502745 B CN 113502745B CN 202110720794 A CN202110720794 A CN 202110720794A CN 113502745 B CN113502745 B CN 113502745B
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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
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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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
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
- E01D21/10—Cantilevered erection
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Abstract
The invention discloses a pocket bottom protection anti-collision device for construction of a continuous beam hanging basket across an existing line, which comprises a left pocket bottom and a right pocket bottom, wherein the left pocket bottom and the right pocket bottom are arranged in a staggered manner in the height direction, and the height of the left pocket bottom is smaller than that of the right pocket bottom; a sliding opening for sliding in of the right pocket bottom is formed in the front end of the left pocket bottom, a protection plate is arranged at the position of the sliding opening corresponding to the left pocket bottom, one side of the protection plate is rotatably mounted at the position of the bottom of the sliding opening corresponding to the left pocket bottom, and the other side of the protection plate extends upwards vertically; and a limiting component used for limiting the rotating position of the protection plate is arranged at the bottom of the left pocket. This application has the safeguard function who improves pocket bottom in the terminal standard festival piece work progress of midspan to improve the effect of the regulation security between two pocket bottoms.
Description
Technical Field
The invention relates to the field of bridge construction, in particular to a bottom protection anti-collision device for existing line crossing continuous beam hanging basket construction.
Background
At present, in the process of crossing existing line continuous beam construction, falling objects and personnel high-altitude operation safety are the central importance of safety protection, and nowadays, the industry is adopted to prevent the accidents and the safety of the personnel working at the lower part of the bridge to protect the lower part of the beam body.
At present, when construction of spanning a tail end standard segment and a closure section is carried out, one pocket bottom is generally adopted to move forwards to a construction position, and the other pocket bottom can retreat, but in actual construction operation, the front end parts of the two pocket bottoms can collide, so that construction accidents are easy to happen; if the front end protection at the bottom of two pockets is demolishd in advance and the reduction collision, then can make can not be in time just safety protection to roof beam construction worker working face.
Disclosure of Invention
In order to improve the safeguard function at the bottom of the pocket in the terminal standard festival piece work progress of midspan to improve the regulation security between two pockets at the bottom, this application provides a stride at present line continuous beam and hang basket construction pocket at the bottom protection scour protection device.
The application provides a pair of stride existing line continuous beam and hang basket construction pocket bottom protection anticollision device adopts following technical scheme:
a pocket bottom protection anti-collision device for construction of a continuous beam hanging basket across an existing line comprises a left pocket bottom and a right pocket bottom, wherein the left pocket bottom and the right pocket bottom are arranged in a staggered mode in the height direction, and the height of the left pocket bottom is smaller than that of the right pocket bottom; the front end of the left pocket bottom is provided with a sliding opening for the right pocket bottom to slide in, a protection plate is arranged at the position of the sliding opening corresponding to the left pocket bottom, one side of the protection plate is rotatably arranged at the position of the sliding opening corresponding to the left pocket bottom, and the other side of the protection plate extends upwards vertically; and a limiting component used for limiting the rotating position of the protection plate is arranged at the bottom of the left pocket.
By adopting the technical scheme, when the mid-span tail end standard segment is constructed, the protection plate is rotated until the topmost end of the protection plate is lower than the bottommost part of the right pocket bottom, and then the protection plate is limited by the limiting component; finally, the right pocket bottom is directly moved, so that the front end of the right pocket bottom slides into the left pocket bottom from the sliding port, and the protective function of the pocket bottom in the midspan tail end standard section construction process is improved due to the existence of the overlapped part formed between the left pocket bottom and the right pocket bottom; and at the left side pocket bottom and the right side pocket bottom relative motion's in-process, also reduced the collision between relative, improve the regulation security between two pocket bottoms.
Preferably, a right-angle hinge is arranged at the bottom of the left pocket bottom and at a position corresponding to the sliding opening, one leaf of the right-angle hinge is arranged at the bottom of the left pocket bottom, and the other leaf is connected with the protection plate; the hinge is characterized in that a torsion spring is arranged on a rotating shaft sleeve of the right-angle hinge, and when the torsion spring is in a free state, the leaf of the right-angle hinge is in a right angle.
By adopting the technical scheme, the rotation angle of the right-angle hinge is 0-90 degrees, so that the protection plate can rotate to be vertically arranged to shield the sliding opening; after the constraint on the protection plate is loosened, the inclined protection plate can automatically rotate to an initial state under the action of the torsion spring, and the structure is simple in structure and high in practicability.
Preferably, the spacing subassembly includes: reinforcing bar and first couple, the reinforcing bar articulates in the guard plate, first couple is installed in the reinforcing bar, first couple is detained and is located the left side pocket bottom.
Through adopting above-mentioned technical scheme, after the guard plate rotates suitable angle, rotate the reinforcing bar for first couple is detained and is established at the bottom of the left side pocket, and this location structure is simple, and is with low costs.
Preferably, a gap exists between the topmost end of the guard plate and the bottom of the right pocket bottom.
Through adopting above-mentioned technical scheme, there is the clearance and can reduce the left side pocket and take place the contact between the bottom and the right side pocket, has improved the regulation security between two pockets bottoms.
Preferably, the limiting assembly comprises: the sliding plate is arranged at the front end of the left pocket bottom and at the position opposite to the two sides, and the sliding rod is arranged on the protection plate; one end of the sliding rod is arranged on the protection plate, and the other end of the sliding rod penetrates through the arc-shaped sliding groove; spacing subassembly still includes: and the limiting part is used for limiting the sliding rod to be positioned at the bottommost end of the arc-shaped sliding groove.
Through adopting above-mentioned technical scheme, when rotating the slide board, can make the slide bar slide in the arc spout, after rotating to suitable angle, the rethread locating part restriction slide bar is in the position of arc spout, and this structure has improved the stability of sliding of slide board, has reduced the bearing capacity to the right angle hinge.
Preferably, the stopper includes: the sliding plate is provided with a mounting groove at the position of the sliding wall of the arc-shaped sliding groove, the limiting block is installed in the mounting groove in a sliding manner, one end of the clamping block is installed on the limiting block, and the other end of the clamping block extends into the arc-shaped sliding groove and abuts against the sliding rod; one end of the pull rod is installed on the limiting block, and the other end of the pull rod extends out of the sliding plate.
By adopting the technical scheme, after the sliding rod slides to the bottommost end of the arc-shaped sliding groove, the clamping block is clamped into the arc-shaped sliding groove, so that the clamping block is abutted against the sliding rod, the sliding rod can be limited from rotating, and the rotation of the protection plate is further limited; the pull rod is pulled to enable the limiting block to slide in the mounting groove until the clamping block leaves the arc-shaped sliding groove, so that the protection plate can rotate to an initial state under the action of the torsion spring; the structure is simple, and the operation is simple and convenient.
Preferably, a guide surface is arranged on one side, away from the arc-shaped sliding groove, of the clamping block, the pull rod sleeve is provided with an elastic piece, and two ends of the elastic piece are respectively installed on the limiting block and the sliding plate; the bottom in the right pocket bottom is provided with a sliding block in a sliding manner towards the length direction; further comprising: the fixed pulley is pre-installed on the standard joint block close to the right pocket bottom, and the pull rope is wound on the fixed pulley, one end of the pull rope is detachably installed on the sliding block, and the other end of the pull rope is installed on the protection plate; and a locking piece for limiting the sliding of the sliding block is arranged in the right pocket bottom.
By adopting the technical scheme, when the right pocket bottom moves towards the left pocket bottom, the protection plate can be pulled by the action of the pull rope to rotate; when the sliding rod slides to the position of the clamping block, the clamping block can slide into the mounting groove under the action of the guide surface, and when the sliding rod continues to rotate until the sliding rod leaves the clamping block, the clamping block can slide out of the arc-shaped sliding groove under the action of the elastic piece, so that the sliding rod is limited; at the moment, the locking piece is used for loosening the constraint on the sliding block, so that the front end of the right pocket bottom can continuously slide into the left pocket bottom, and the structure improves the automation.
Preferably, the locking member includes: the clamping cylinder is arranged at the bottom of the front end in the right pocket bottom; the pull ring is arranged at one end of the pull rope close to the sliding block and is buckled on a clamping jaw of the clamping cylinder; the front end bottom at the bottom of the right side pocket is equipped with receiver and controller, the top of guard plate is equipped with infrared emitter, receiver and controller electricity are connected, the controller is connected with centre gripping cylinder electricity.
Through adopting above-mentioned technical scheme, when the front end at the bottom of the right side pocket removed the topmost position to the guard plate, the infrared ray by infrared emitter transmission was received to the receiver to rethread controller control centre gripping cylinder starts, thereby makes the pull ring leave the clamping jaw of centre gripping cylinder, can accomplish the unblock to the sliding block, and this structure has improved holistic automation.
Preferably, the front end at the bottom of the right side pocket is equipped with the haulage rope, the one end that the right side pocket was kept away from to the haulage rope is equipped with the second couple, the one end that the slide plate was extended to the pull rod is equipped with the link, the link is detained and is located to the second couple.
Through adopting above-mentioned technical scheme, after the construction is accomplished, hang the second couple of haulage rope at the link, the direction of keeping away from the left side pocket bottom at the bottom of the right side pocket removes the in-process, can reach the pulling pull rod for in the joint piece retraction mounting groove, then stop immediately at the bottom of the right side pocket, thereby the guard plate can rotate to initial state through the effect of torsional spring, this process reduces the manpower, has also improved the security.
Preferably, the bottom in the left pocket bottom and the bottom in the right pocket bottom are both paved with high-viscosity waterproof coating layers.
Through adopting above-mentioned technical scheme, because the construction site is located the highway directly over to set up the reducible construction water of high viscidity waterproof coating layer etc. and directly flow out from the bottom at the bottom of the pocket and influence safety of traveling.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the mid-span tail end standard segment is constructed, the protection plate is rotated until the topmost end of the protection plate is lower than the bottommost part of the right pocket bottom, and then the protection plate is limited through the limiting assembly; finally, the right pocket bottom is directly moved, so that the front end of the right pocket bottom slides into the left pocket bottom from the sliding port, and the protective function of the pocket bottom in the midspan tail end standard section construction process is improved due to the existence of the overlapped part formed between the left pocket bottom and the right pocket bottom; in the process of relative movement of the left pocket bottom and the right pocket bottom, the collision between the left pocket bottom and the right pocket bottom is reduced, and the adjustment safety between the two pocket bottoms is improved;
2. when the right pocket bottom moves towards the left pocket bottom, the protection plate can be pulled by the action of the pull rope to rotate; when the sliding rod slides to the position of the clamping block, the clamping block can slide into the mounting groove under the action of the guide surface, and when the sliding rod continues to rotate until the sliding rod leaves the clamping block, the clamping block can slide out of the arc-shaped sliding groove under the action of the elastic piece, so that the sliding rod is limited; at the moment, the locking piece is used for loosening the constraint on the sliding block, so that the front end of the right pocket bottom can continuously slide into the left pocket bottom, and the structure improves the automation.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present application.
Fig. 2 is a partially enlarged view of a in fig. 1.
Fig. 3 is a schematic view of a left pocket structure in embodiment 2 of the present application.
Fig. 4 is a cross-sectional view of the internal structure of the slide board in embodiment 2 of the present application.
Fig. 5 is a sectional view showing a structure in which the right side pocket bottom is moved into the left side pocket bottom in embodiment 2 of the present application.
Fig. 6 is a partially enlarged view of B in fig. 5.
Fig. 7 is a sectional view of the structure in which the right pocket bottom is not moved into the left pocket bottom in embodiment 2 of the present application.
Fig. 8 is a partial enlarged view of C in fig. 7.
Fig. 9 is a schematic view of the right pocket moving into the left pocket in embodiment 2 of the present application.
Fig. 10 is a partially enlarged view of D in fig. 9.
Description of reference numerals:
1. a left pocket bottom; 11. a sliding port; 12. a protection plate; 121. reinforcing steel bars; 122. a first hook; 123. a slide bar; 124. an infrared emitter; 13. a right-angle hinge; 14. a slide plate; 141. an arc-shaped chute; 142. mounting grooves; 143. a clamping block; 1431. a guide surface; 144. a limiting block; 145. a pull rod; 1451. hanging a ring; 146. an elastic member; 2. the right side is held in the bottom; 21. a dovetail groove; 22. a sliding block; 23. a clamping cylinder; 24. a receiver; 25. a controller; 26. a hauling rope; 261. a second hook; 3. a fixed pulley; 4. pulling a rope; 41. and (4) a pull ring.
Detailed Description
The present application is described in further detail below with reference to figures 1-10.
The embodiment of the application discloses a stride existing line continuous beam string basket construction pocket bottom protection scour protection device.
Example 1
Referring to fig. 1 and 2, the anti-collision device for protecting the pocket bottom comprises a left pocket bottom 1 and a right pocket bottom 2, wherein the left pocket bottom 1 and the right pocket bottom 2 are respectively arranged under two continuous beams at two ends, the left pocket bottom 1 and the right pocket bottom 2 are arranged in a staggered manner in the height direction, the staggered height between the left pocket bottom 1 and the right pocket bottom 2 is smaller than the height of the left pocket bottom 1, and the height of the left pocket bottom 1 is smaller than the height of the right pocket bottom 2; the width of the left pocket bottom 1 is larger than that of the right pocket bottom 2; the opening of sliding 11 has been seted up to the front end at the bottom of 1 at the left side pocket, and the width at opening of sliding 11 is greater than the width at the bottom of 2 at the right side pocket, and opening of sliding 11 is used for supplying 2 parts at the bottom of the right side pocket to slide in to 1 at the bottom of the left side pocket.
High viscosity waterproof coating layer has all been laid to the bottom in 1 at the bottom of the left side pocket and the bottom in 2 at the bottom of the right side pocket, and high viscosity waterproof coating layer reducible construction water etc. directly flows out at the bottom of 1 at the bottom of the left side pocket and 2 at the bottom of the right side pocket, improves the road safety of traveling that is located under the construction point.
Referring to fig. 1 and 2, a protection plate 12 is arranged at a position, located at a sliding opening 11, of a left pocket bottom 1, one side of the protection plate 12 is rotatably installed at the front end of the left pocket bottom 1 and located at one side of the bottom, a plurality of right-angle hinges 13 are arranged at positions, located at the bottom of the sliding opening 11, of the left pocket bottom 1, the rotation angle of the right-angle hinges 13 is 0-90 degrees, the plurality of right-angle hinges 13 are arranged at equal intervals in the width direction of the sliding opening 11, one leaf of each right-angle hinge 13 is fixedly installed at the left pocket bottom 1 through a bolt, and the other leaf is fixedly installed at the protection plate 12 through a bolt; and the pivot cover of right angle hinge 13 is equipped with the torsional spring, and the both ends of torsional spring butt respectively is at two leaves to rotate behind the guard plate 12 and loosen the constraint to guard plate 12 again, can make guard plate 12 resume to vertical setting towards through the effect of torsional spring.
Referring to fig. 1 and 2, the left pocket bottom 1 is provided with a limiting assembly for limiting the rotation position of the protection plate 12, the limiting assembly comprises a steel bar 121 and a first hook 122, the steel bar 121 is arranged at two opposite ends of the protection plate 12, one end of the steel bar 121 is hinged to the protection plate 12, the other end of the steel bar 121 is fixedly connected with the first hook 122, and the first hook 122 is buckled on the left pocket bottom 1; when the protection plate 12 is rotated and the reinforcement bar 121 is rotated, the first hook 122 is fastened to the left pocket bottom 1, and a gap is formed between the topmost end of the protection plate 12 and the bottom of the right pocket bottom 2.
The implementation principle of the embodiment 1 is as follows: when the construction of the middle-span tail end standard segment is carried out, the protection plate 12 is rotated until the topmost end of the protection plate 12 is lower than the bottommost part of the right pocket bottom 2, then the reinforcing steel bars 121 are rotated, and then the first hooks 122 are buckled on the left pocket bottom 1; at last, 2 are at the bottom of the direct horizontal migration right side pocket for the front end of 2 is at the bottom of the right side pocket from sliding 11 and sliding into 1 at the bottom of the left side pocket, and this structure is owing to have the coincidence portion that forms at the bottom of 1 at the bottom of the left side pocket and 2 at the bottom of the right side pocket, thereby improves the safeguard function at the bottom of the pocket in the terminal standard festival piece work progress of midspan.
Example 2
The difference between the embodiment and the embodiment 1 is that, referring to fig. 3, the limiting assembly includes a pair of sliding plates 14 and a pair of sliding rods 123, the two sliding plates 14 are respectively and fixedly installed at two opposite sides of the left pocket bottom 1 in the width direction, the two sliding plates 14 are both disposed at positions of the left pocket bottom 1 close to the sliding opening 11, each sliding plate 14 is provided with an arc-shaped sliding groove 141, and the arc-shaped sliding grooves 141 extend along the rotation path direction of the sliding plate 14; the two sliding rods 123 are respectively arranged at two opposite ends of the sliding plate 14, one end of each sliding rod 123 is fixedly installed on the protection plate 12, and the other end of each sliding rod 123 horizontally penetrates through the arc-shaped sliding groove 141, so that when the protection plate 12 rotates, the sliding rods 123 slide in the arc-shaped sliding grooves 141.
Referring to fig. 3 and 4, the sliding plate 14 is located on a groove wall of the arc chute 141 and is provided with an installation groove 142 near the bottom end of the arc chute 141, and the installation groove 142 extends toward the moving direction of the left pocket bottom 1; the limiting assembly further comprises a limiting piece for limiting the slide rod 123 to be located at the bottommost position of the arc-shaped sliding groove 141, the limiting piece is installed in the installation groove 142 and comprises a clamping block 143, a limiting block 144 and a pull rod 145, the limiting block 144 is installed in the installation groove 142 in a sliding manner, one end of the clamping block 143 is fixedly installed at the middle position of one side, close to the arc-shaped sliding groove 141, of the limiting block 144, the other end of the clamping block 143 penetrates through the installation groove 142 and extends into the arc-shaped sliding groove 141, and the clamping block 143 extends into the portion, close to the arc-shaped sliding groove 141, of the clamping block 143 and abuts against the slide rod 123; one end of the pull rod 145 is fixedly installed at the middle position of one side of the limiting block 144 far away from the clamping block 143, and the other end extends out of the sliding plate 14; thereby can reach the position of locking slide bar 123, when pulling pull rod 145 makes joint piece 143 retraction mounting groove 142 in, the torsional spring effect through right angle hinge 13 makes slide bar 123 slide to the topmost along arc spout 141.
More specifically, the part that the pull rod 145 is located in the mounting groove 142 is sleeved with an elastic member 146, the elastic member 146 is a spring, one end of the elastic member 146 is fixedly mounted at a limiting block 144, and the other end of the elastic member is fixedly mounted at one end of the sliding plate 14, which is located in the mounting groove 142 and far away from the arc-shaped sliding groove 141, so that after the pull rod 145 is pulled to retract the clamping block 143 into the mounting groove 142, the pull rod 145 is loosened to enable the clamping block 143 to ascend into the mounting groove 142 again.
In addition, the portion that the joint piece 143 stretches into the arc-shaped sliding groove 141 and is far away from one side of the bottom end of the arc-shaped sliding groove 141 is provided with a guide surface 1431, the guide surface 1431 inclines upwards from the end, far away from the limiting block 144, of the joint piece 143 towards the direction of the mounting groove 142, and therefore the limiting of the sliding rod 123 can be achieved by directly rotating the protection plate 12.
Referring to fig. 5 and 6, the anti-collision device for protecting the right pocket bottom further comprises a plurality of fixed pulleys 3 and a plurality of pull ropes 4, when a standard segment corresponding to the right pocket bottom 2 is constructed and is a front one of a mid-span terminal standard segment, the plurality of fixed pulleys 3 are fixedly arranged at the front bottom of the standard segment towards the width direction of the right pocket bottom 2 at equal intervals in advance, and each fixed pulley 3 is wound with one pull rope 4; a plurality of dovetail grooves 21 are formed in the bottom of the right pocket bottom 2, the dovetail grooves 21 are arranged at equal intervals in the width direction of the right pocket bottom 2, the dovetail grooves 21 are arranged in one-to-one correspondence with the fixed pulleys 3, the dovetail grooves 21 extend in the length direction of the right pocket bottom 2, each dovetail groove 21 is provided with a sliding block 22, and the sliding block 22 is fixedly provided with a dovetail block matched with the dovetail groove 21; the pull rope 4 is detachably mounted at the sliding block 22 at one end and at the outward side of the protection plate 12 at the other end, so that the protection plate 12 can be pulled to rotate when the right side pocket bottom 2 moves towards the left side pocket bottom 1.
Referring to fig. 7 and 8, a locking piece for limiting the sliding of the limiting block 144 is arranged at the bottom in the right pocket bottom 2, the locking piece comprises a clamping cylinder 23 and a pull ring 41, the clamping cylinder 23 is fixedly installed at the position, close to the front end of the right pocket bottom 2, of each dovetail groove 21 of the right pocket bottom 2, clamping jaws of the clamping cylinder 23 are in a pull hook shape, the pull ring 41 is fixedly installed at one end, far away from the protection plate 12, of each pull rope 4, and the pull ring 41 is buckled on the clamping jaw of the clamping cylinder 23; when the clamping cylinder 23 is started, the two clamping jaws of the clamping cylinder 23 move in the direction away from each other, so that the pull ring 41 is unlocked, and the sliding block 22 can slide.
Referring to fig. 6 and 7, the infrared emitter 124 is fixedly installed at the topmost position of the shielding plate 12, and the receiver 24 and the controller 25 are fixedly installed at the bottom position of the front end of the right pocket bottom 2; when the front end of the right pocket bottom 2 moves to the topmost position of the fender panel 12, the infrared emitter 124 is arranged opposite to the receiver 24; receiver 24 is connected with controller 25 electricity, and controller 25 is connected with centre gripping cylinder 23 electricity to when the front end of 2 at the bottom of the right side pocket moves to the position directly over guard plate 12, slide bar 123 is located the bottommost of arc spout 141, and controller 25 control centre gripping cylinder 23 starts, makes pull ring 41 leave the clamping jaw of centre gripping cylinder 23, thereby when 2 at the bottom of the right side pocket continues to move at the bottom of the left side pocket 1, sliding block 22 can slide in dovetail 21, and can not continue to stimulate guard plate 12.
Referring to fig. 9 and 10, the front end fixed mounting of the right pocket bottom 2 has a haulage rope 26, one end fixed mounting of the haulage rope 26 far away from the right pocket bottom 2 has a second hook 261, one end fixed mounting of the pull rod 145 extending out of the sliding plate 14 has a hanging ring 1451, the second hook 261 is buckled and arranged on the hanging ring 1451, after the right pocket bottom 2 moves to a specified position, a constructor buckles the second hook 261 in the hanging ring 1451, so that when the right pocket bottom 2 moves out of the left pocket bottom 1, the pull rod 145 can be pulled along with the belt.
The implementation principle of the embodiment 2 is as follows: when the right pocket bottom 2 moves towards the left pocket bottom 1, the protection plate 12 is pulled to rotate by the pull rope 4, when the front end of the right pocket bottom 2 moves to the front end of the left pocket bottom 1, the sliding rod 123 slides to the bottommost end of the arc-shaped sliding groove 141, and the sliding rod 123 is limited by the clamping block 143; at this time, the receiver 24 receives a signal, so that the controller 25 controls the clamping cylinder 23 to start, the pull ring 41 leaves the clamping jaw of the clamping cylinder 23, and when the right pocket bottom 2 continues to move, the sliding block 22 slides in the dovetail groove 21, so that the pulling force applied to the protection plate 12 is reduced, and the right pocket bottom 2 can be ensured to continue to move.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (5)
1. A bottom protection anti-collision device for construction of a hanging basket spanning existing lines comprises a left side bottom (1) and a right side bottom (2), and is characterized in that the left side bottom (1) and the right side bottom (2) are arranged in a staggered mode in the height direction, and the height of the left side bottom (1) is smaller than that of the right side bottom (2); a sliding opening (11) for the right pocket bottom (2) to slide into is formed in the front end of the left pocket bottom (1), a protection plate (12) is arranged at the position, corresponding to the sliding opening (11), of the left pocket bottom (1), one side of the protection plate (12) is rotatably installed at the position, corresponding to the sliding opening (11), of the left pocket bottom (1), and the other side of the protection plate extends upwards in a vertical direction; the left pocket bottom (1) is provided with a limiting component used for limiting the rotating position of the protection plate (12);
the spacing subassembly includes: the sliding plate (14) is arranged at the position of two opposite sides of the front end of the left pocket bottom (1), the sliding rod (123) is arranged on the protection plate (12), and the sliding plate (14) is provided with an arc-shaped sliding groove (141) extending along the rotation path of the protection plate (12); one end of the sliding rod (123) is mounted on the protection plate (12), and the other end of the sliding rod penetrates through the arc-shaped sliding groove (141); spacing subassembly still includes: the limiting piece is used for limiting the slide rod (123) to be positioned at the bottommost end of the arc-shaped sliding groove (141);
the stopper includes: the sliding plate is characterized by comprising a clamping block (143), a limiting block (144) and a pull rod (145), wherein a mounting groove (142) is formed in the sliding wall of the arc-shaped sliding groove (141) of the sliding plate (14), the limiting block (144) is mounted in the mounting groove (142) in a sliding manner, one end of the clamping block (143) is mounted on the limiting block (144), and the other end of the clamping block extends into the arc-shaped sliding groove (141) and abuts against the sliding rod (123); one end of the pull rod (145) is arranged on the limiting block (144), and the other end of the pull rod extends out of the sliding plate (14);
a guide surface (1431) is arranged on one side, away from the arc-shaped sliding groove (141), of the clamping block (143), an elastic part (146) is sleeved on the pull rod (145), and two ends of the elastic part (146) are respectively installed on the limiting block (144) and the sliding plate (14); a sliding block (22) is arranged at the bottom in the right pocket bottom (2) in a sliding manner towards the length direction; further comprising: the fixed pulley (3) is pre-installed on a standard knot block close to the right pocket bottom (2), the pull rope (4) is wound on the fixed pulley (3), one end of the pull rope (4) is detachably installed on the sliding block (22), and the other end of the pull rope is installed on the protection plate (12); a locking piece used for limiting the sliding of the sliding block (22) is arranged in the right pocket bottom (2);
the locking member includes: the clamping cylinder (23) and the pull ring (41) are arranged, and the clamping cylinder (23) is arranged at the bottom of the inner front end of the right pocket bottom (2); the pull ring (41) is arranged at one end of the pull rope (4) close to the sliding block (22), and the pull ring (41) is buckled on a clamping jaw of the clamping cylinder (23); a receiver (24) and a controller (25) are arranged at the bottom of the front end of the right pocket bottom (2), an infrared emitter (124) is arranged at the top of the protection plate (12), the receiver (24) is electrically connected with the controller (25), and the controller (25) is electrically connected with the clamping cylinder (23);
the front end of right side pocket bottom (2) is equipped with haulage rope (26), the one end that right side pocket bottom (2) were kept away from in haulage rope (26) is equipped with second couple (261), the one end that slide plate (14) were extended in pull rod (145) is equipped with link (1451), link (1451) are located in second couple (261) knot.
2. The anti-collision device for the construction pocket bottom of the hanging basket spanning the existing line continuous beam is characterized in that a right-angle hinge (13) is arranged at the bottom of the left pocket bottom (1) and at a position corresponding to the sliding opening (11), one leaf of the right-angle hinge (13) is arranged at the bottom of the left pocket bottom (1), and the other leaf is connected with a protection plate (12); the rotating shaft sleeve of the right-angle hinge (13) is provided with a torsion spring, and when the torsion spring is in a free state, the leaf of the right-angle hinge (13) is in a right angle.
3. The bottom protection anti-collision device for the construction of the hanging basket across the existing line continuous beam according to claim 2, wherein the limiting component comprises: reinforcing bar (121) and first couple (122), reinforcing bar (121) articulate in guard plate (12), first couple (122) are installed in reinforcing bar (121), first couple (122) are detained and are established at the bottom of the left side pocket (1).
4. A bottom protection anti-collision device for hanging basket construction across existing line continuous beam according to claim 1, characterized in that there is a gap between the topmost end of the protection plate (12) and the bottom of the right side bottom (2).
5. The bottom protection and anti-collision device for the construction of the hanging basket across the existing line continuous beam is characterized in that a high-viscosity waterproof coating layer is laid on the bottom in the left-side bottom (1) and the bottom in the right-side bottom (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110720794.9A CN113502745B (en) | 2021-06-28 | 2021-06-28 | Bottom protection anti-collision device for existing line crossing continuous beam hanging basket construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110720794.9A CN113502745B (en) | 2021-06-28 | 2021-06-28 | Bottom protection anti-collision device for existing line crossing continuous beam hanging basket construction |
Publications (2)
| Publication Number | Publication Date |
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| CN202110720794.9A Active CN113502745B (en) | 2021-06-28 | 2021-06-28 | Bottom protection anti-collision device for existing line crossing continuous beam hanging basket construction |
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| CN201526021U (en) * | 2009-09-18 | 2010-07-14 | 山东省淄博生建机械厂 | Instant car arrester |
| CN204662279U (en) * | 2015-05-06 | 2015-09-23 | 华东交通大学 | Tumbling-type concrete box girder bridge rotator construction with protection system closes up hanger device |
| CN206233581U (en) * | 2016-11-01 | 2017-06-09 | 中国建筑第八工程局有限公司 | The protective platform panel turnover device of revealing all the details of form frame system |
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| CN208201668U (en) * | 2018-04-28 | 2018-12-07 | 中交一公局第五工程有限公司 | A kind of protective platform of revealing all the details for cross-line bridge cradle construction |
| CN208233657U (en) * | 2018-05-24 | 2018-12-14 | 河南省烟草公司商丘市公司 | A kind of tobacco transfer box |
| CN209653716U (en) * | 2018-12-06 | 2019-11-19 | 赫赛斯(天津)金属制品有限公司 | A kind of hinge of controllable folding angle |
| CN211197628U (en) * | 2019-08-26 | 2020-08-07 | 厦门嵩屿集装箱码头有限公司 | Anti-collision structure between bridge cranes |
| CN210917035U (en) * | 2019-08-28 | 2020-07-03 | 中国水电建设集团十五工程局有限公司 | Safety protection device for cross-national road or provincial road continuous rigid frame construction |
| CN112709139A (en) * | 2020-12-23 | 2021-04-27 | 中铁二十局集团第二工程有限公司 | Construction method for closure section of main bridge continuous beam |
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| KR20050091251A (en) * | 2004-03-11 | 2005-09-15 | 엠에스아시아 주식회사 | Construction method for bridge using a form traveller |
| CN201526021U (en) * | 2009-09-18 | 2010-07-14 | 山东省淄博生建机械厂 | Instant car arrester |
| CN204662279U (en) * | 2015-05-06 | 2015-09-23 | 华东交通大学 | Tumbling-type concrete box girder bridge rotator construction with protection system closes up hanger device |
| CN206233581U (en) * | 2016-11-01 | 2017-06-09 | 中国建筑第八工程局有限公司 | The protective platform panel turnover device of revealing all the details of form frame system |
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| CN113502745A (en) | 2021-10-15 |
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