CN217104756U

CN217104756U - A quick mounting tool for cableway bridge deck pavement

Info

Publication number: CN217104756U
Application number: CN202220810820.7U
Authority: CN
Inventors: 黄金盼; 韦华; 羊东; 蒋宗富; 李金伟; 寿文杰
Original assignee: Zhejiang East China Engineering Consulting Co Ltd
Current assignee: Zhejiang East China Engineering Consulting Co Ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-08-02
Anticipated expiration: 2032-04-07

Abstract

The utility model relates to a quick mounting tool for cableway bridge deck pavement, it includes fixed bolster, extensible member, the fixed bolster includes top piece, bottom part and is used for connecting the connecting portion of top piece and bottom part, and steel crossbeam stacks with the decking and is located between top piece and the bottom part, one side that bottom part is close to the top piece is used for with steel crossbeam bottom butt, extensible member is including flexible end and stiff end, flexible end is located the top piece under, the stiff end is connected with one side that the steel crossbeam was kept away from to the decking, flexible end is connected with the top piece when extensible member opened. This application makes steel crossbeam and decking not squint when fixed connection to improve the safety and stability of cableway bridge.

Description

A quick mounting tool for cableway bridge deck pavement

Technical Field

The application relates to the technical field of cableway bridge construction, in particular to a quick mounting tool for cableway bridge deck pavement.

Background

With the acceleration of national comprehensive traffic network construction in recent years, mountain ropeway bridges are used as the front-stage sidewalks for construction, and are used as important construction channels for connecting the existing traffic networks and main projects.

The cableway bridge frame is arranged so that two groups of steel wire ropes are hung at two ends of a cableway bridge, the steel wire ropes are used for supporting and pulling the whole cableway bridge, a steel cross beam is laid between the two groups of steel wire ropes, and a bridge deck is laid on the steel cross beam.

Aiming at the related technologies, the inventor thinks that the steel beam and the bridge deck are closely connected in the cableway bridge erection, at present, the worker adopts manual positioning to reuse the electric drill drilling installation bolt to fixedly connect the steel beam and the bridge deck when fixing the steel beam and the bridge deck, and the steel beam and the bridge deck can deviate when using the electric drill drilling installation bolt, thereby leading to the cableway bridge to generate potential safety hazards.

SUMMERY OF THE UTILITY MODEL

In order to make steel crossbeam and decking not squint when fixed connection to improve the safety and stability nature of cableway bridge, this application provides a quick mounting tool for cableway bridge deck pavement.

The application provides a pair of quick mounting tool for cableway bridge deck pavement adopts following technical scheme:

the utility model provides a quick mounting tool for cableway bridge deck pavement, includes fixed bolster, extensible member, the fixed bolster includes top piece, bottom part and is used for connecting the connecting portion of top piece and bottom part, and steel crossbeam stacks with the decking and is located between top piece and the bottom part, one side that bottom part is close to the top piece is used for with steel crossbeam bottom butt, extensible member is including flexible end and stiff end, flexible end is located the top piece under, the stiff end is connected with one side that the steel crossbeam was kept away from to the decking, flexible end is connected with the top piece when extensible member opened.

Through adopting above-mentioned technical scheme, when need fix the decking on the steel crossbeam, the staff at first with bottom part and steel crossbeam bottom butt, then place the stiff end bottom of extensible member in the decking top, remove the flexible end of extensible member to the top part below at last, open the extensible member and make flexible end and top part butt, fix a position steel crossbeam and decking, make steel crossbeam and decking not squint when fixed connection, thereby improve the safety and stability of cableway bridge.

Preferably, the fixed bolster includes the spill pole, top spare is the kink of spill pole both sides respectively with the bottom part, connecting portion are the straight rod portion of spill pole, and steel crossbeam stacks with the decking and is located between the kink of spill pole both sides, the kink and the steel crossbeam bottom butt of spill pole one side.

Through adopting above-mentioned technical scheme, spill pole simple structure is convenient for save manufacturing cost.

Preferably, still include the elastic block, the elastic block is located the spill pole, elastic block one side and the top contact of decking, the opposite side that the decking was kept away from to the elastic block contacts with the bottom of stiff end.

Through adopting above-mentioned technical scheme, open the extensible member after, the elastic block is located between the kink of decking and spill pole, has both avoided the stiff end of extensible member to damage the decking, has provided the pretightning force again to improve reliability and compactness between stiff end and the decking, and then avoided decking and steel beam skew when fixed.

Preferably, the surface area of one side of the elastic block below the fixed end is larger than the surface area of the bottom of the fixed end.

Through adopting above-mentioned technical scheme, make placing of extensible member more convenient and stable to improve work efficiency.

Preferably, the extensible member includes the jack, flexible end is the piston rod of jack, the stiff end is the cylinder body of jack, the piston rod of jack and the kink that the spill pole is located the decking top can be dismantled and be connected, the cylinder body bottom of jack and the one side butt that the decking was kept away from to the elastic block.

Through adopting above-mentioned technical scheme, when the decking needs to be laid, the staff at first with the kink and the steel beam bottom butt of spill pole one side, place the elastic block on the decking again, then place the cylinder body bottom of jack in the elastic block top, move the piston rod of jack under the kink of spill pole opposite side at last, open the piston rod that the jack made the jack and the kink butt of spill pole, fix a position steel beam and decking, make steel beam and decking not squint when fixed connection, thereby improve the safety and stability of cableway bridge.

Preferably, when the jack is not opened, the piston rod of the jack is located below the bent part of the concave rod located above the bridge deck, and after the jack is opened, the piston rod of the jack is abutted to the bent part of the concave rod located above the bridge deck.

By adopting the technical scheme, the jack is opened to stress the surface of the bridge deck plate by the butting of the piston rod and the bending part of the concave rod and the butting of the jack cylinder bottom and the bridge deck plate, so that the bridge deck plate is tightly attached to the steel beam, and the tightness is improved.

Preferably, the piston rod of the jack is detachably connected with a bent part of the concave rod above the bridge deck through a connecting piece, the connecting piece comprises a movable plate, the movable plate is connected with a sleeve, the sleeve is sleeved on a straight rod part of the concave rod, the length of the movable plate is the same as that of the bent part of the concave rod, and one side of the movable plate is abutted to the piston rod of the jack.

Through adopting above-mentioned technical scheme, when the decking needs to be laid, the staff puts the jack on the elastic block and piston rod and movable plate are close to one side contact of elastic block to the jack of quick travel to the concave pole kink under, the location of the jack of being convenient for, and then improve work efficiency.

Preferably, the moving plate is provided with a groove, and the grooves are matched with the top of a piston rod of the jack in an inserting manner.

Through adopting above-mentioned technical scheme, when the installation jack, the recess on the alignment movable plate through the jack can carry out quick location to the jack to improve work efficiency.

Preferably, the extensible member includes screw rod, install bin, telescopic link and driving piece, flexible end is the telescopic link, the stiff end is the install bin, the screw rod both ends are rotated with install bin top and bottom respectively and are connected, telescopic link one end is connected with the nut of screw rod, the telescopic link other end passes install bin top and can dismantle with the kink that the spill pole is located the decking top and be connected, install bin bottom and the one side butt that the decking was kept away from to the elastic block, the driving piece is used for the drive screw to rotate.

Through adopting above-mentioned technical scheme, when the decking needs to be laid, the staff at first with the kink and the steel beam bottom butt of spill pole one side, place the elastic block on the decking again, then place the install bin bottom in the elastic block top, move the telescopic link to under the kink of spill pole opposite side at last, open the kink butt that the driving piece made telescopic link and spill pole, fix a position steel beam and decking, make steel beam and decking not squint when fixed connection, thereby improve the safety and stability of cableway bridge.

Preferably, the driving piece includes hand wheel, worm and worm wheel, the worm wheel cover is located on the screw rod and fixed with screw rod circumference, the worm both ends rotate with two inside walls of install bin respectively and are connected, the hand wheel is fixed with worm circumference, the worm wheel is connected with the worm meshing.

Through adopting above-mentioned technical scheme, the staff drives the worm through twisting the hand wheel to the worm, and the worm drives the screw rod through the worm wheel again and rotates, and worm gear structure can not make the worm wheel auto-lock at the staff, thereby avoids the telescopic link to fall back.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the bridge deck is required to be fixed on the steel beam, a worker firstly abuts the bottom part of the steel beam, then places the bottom of the fixed end of the telescopic piece above the bridge deck, finally moves the telescopic end of the telescopic piece to the lower part of the top part, opens the telescopic piece to enable the telescopic end to abut the top part, positions the steel beam and the bridge deck, and enables the steel beam and the bridge deck not to deviate when being fixedly connected, so that the safety and stability of the cableway bridge are improved;

2. after the telescopic piece is opened, the elastic block is positioned between the bridge deck and the fixed end, so that the fixed end of the telescopic piece is prevented from damaging the bridge deck, and pretightening force is provided, so that the reliability and the tightness between the fixed end and the bridge deck are improved, and the bridge deck and the steel beam are prevented from shifting during fixing;

3. through the buckling part butt of piston rod and spill pole and the butt of jack cylinder bottom and decking, open behind the jack and make decking surface atress through the elastic block to make decking and steel crossbeam hug closely, and then improved the compactness.

Drawings

Fig. 1 is a schematic view of the overall structure of the quick setting tool of embodiment 1.

Fig. 2 is a schematic view of the overall structure of the quick setting tool of embodiment 2.

Fig. 3 is a schematic view of the overall structure of the quick setting tool of embodiment 3.

Fig. 4 is a schematic front sectional view of the extensible member according to embodiment 3.

Description of reference numerals: 110. a bridge deck; 120. a steel beam; 10. a concave rod; 11. a top piece; 12. a bottom member; 13. a connecting portion; 20. a jack; 21. a telescopic end; 22. a fixed end; 23. installing a box; 24. a telescopic rod; 25. a screw; 26. a drive member; 261. a hand wheel; 262. a worm; 263. a worm gear; 3. an elastic block; 4. moving the plate; 41. a groove; 5. a sleeve.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a quick mounting tool for cableway bridge deck pavement.

Example 1

Referring to fig. 1, a quick installation tool for deck pavement of a cableway bridge comprises a fixed support, an extensible member and an elastic block 3, wherein the fixed support comprises a top part 11, a bottom part 12 and a connecting part 13 for connecting the top part 11 with the bottom part 12, the extensible member comprises an extensible end 21 and a fixed end 22, a steel cross beam 120 and a bridge deck 110 are stacked and positioned between the top part 11 and the bottom part 12, the bottom part 12 is close to one side of the top part 11 and the bottom of the steel cross beam 120, the elastic block 3 is positioned above the bridge deck 110, the fixed end 22 is arranged on the elastic block 3, and the extensible end 21 is positioned under the top part 11 when the extensible member is not opened.

The fixed bolster includes spill pole 10, and spill pole 10 adopts 32 screw-thread steel material, and top piece 11 and bottom piece 12 are the end of buckling of spill pole 10 both sides respectively, and the kink length of spill pole 10 both sides is the same, and connecting portion 13 is the straight rod portion of spill pole 10, and spill pole 10 is vertical to be placed, and steel crossbeam 120 and decking 110 stack are between the top and the bottom of spill pole 10, and the bottom and the steel crossbeam 120 bottom butt of spill pole 10.

The telescopic piece comprises a jack 20, the jack 20 is a hydraulic jack 20, a telescopic end 21 is a piston rod of the jack 20, a fixed end 22 is a cylinder body of the jack 20, the elastic block 3 is made of square wood or rubber, the elastic block 3 is located between the top and the bottom of the concave rod 10 and is placed between the jack 20 and the bridge deck 110, the elastic block 3 is cuboid, the surface area of one side, below the fixed end 22, of the elastic block 3 is larger than that of the bottom of the cylinder body of the jack 20, so that the jack 20 can be placed, pressure can be dispersed, and the bridge deck 110 is prevented from being crushed by the cylinder body of the jack 20, the elastic block 3 is used for providing pretightening force, and the bridge deck 110 is prevented from being crushed by the cylinder body of the jack 20, and therefore reliability and tightness between the fixed end 22 and the bridge deck 110 are improved. When the jack 20 is not opened, the piston rod of the jack 20 is positioned right below the top of the concave rod 10, after the jack 20 is opened, the piston rod of the jack 20 abuts against the top of the concave rod 10, and pressure is provided to enable the bridge deck to be tightly attached to the steel beam 120.

The implementation principle of the embodiment 1 is as follows: when the bridge deck 110 needs to be laid, a worker firstly clamps the bottom of the concave rod 10 at the bottom of the steel beam 120, after the concave rod 10 is clamped in place, the bridge deck 110 is stacked above the steel beam 120, the elastic block 3 is placed after the bridge deck 110 is laid, then the jack 20 is placed on the elastic block 3, the jack 20 is started to enable the height of a piston rod of the jack 20 to be abutted against the top of the concave rod 10, the steel beam 120 and the bridge deck 110 are positioned, finally, the bridge deck 110 and the steel beam 120 are fixed by adopting an electric drill drilling and installing bolt, laying is completed, the steel beam 120 and the bridge deck 110 are enabled not to deviate when being fixedly connected, and therefore the safety and stability of the cableway bridge are improved.

Example 2

Referring to fig. 2, a difference between embodiment 2 and embodiment 1 is that a piston rod of the jack 20 abuts against the top of the concave rod 10 through a connecting piece, the connecting piece includes a moving plate 4, the moving plate 4 is welded with a sleeve 5, the sleeve 5 is sleeved on a straight rod portion of the concave rod 10 and is in sliding connection with the concave rod 10, the length of the moving plate 4 is the same as that of a bending portion of the concave rod 10, one side of the moving plate 4, which is close to the piston rod of the jack 20, is provided with a groove 41, a projection surface of the groove 41 is rectangular, and the top of the piston rod of the jack 20 is in plug-in fit with the groove 41, so that the piston rod of the jack 20 is located right below the top of the concave rod 10, and the jack 20 is convenient to locate.

The implementation principle of the embodiment 2 is as follows: when the bridge deck 110 needs to be fixed on the steel beam 120, a worker firstly clamps the bottom of the concave rod 10 at the bottom of the steel beam 120, after the concave rod 10 is clamped in place, the bridge deck 110 is stacked above the steel beam 120, the elastic block 3 is placed after the bridge deck 110 is laid, then the jack 20 is placed on the elastic block 3, the top of a piston rod of the jack 20 is inserted into the groove 41 below the movable plate 4, the jack 20 is opened, the piston rod of the jack 20 abuts against the bent part of the movable plate 4 and the concave rod 10, the steel beam 120 and the bridge deck 110 are positioned, the steel beam 120 and the bridge deck 110 are not deviated when being fixedly connected, and therefore the safety and stability of the cableway bridge are improved.

Example 3

Referring to fig. 3 and 4, the embodiment 3 is different from the embodiment 2 in that the telescopic member is different, the telescopic member of the embodiment 3 includes a screw rod 25, an installation box 23, a telescopic rod 24 and a driving member 26, the installation box 23 is rectangular, the telescopic end 21 is the telescopic rod 24, the fixed end 22 is the installation box 23, two ends of the screw rod 25 are respectively rotatably connected with the inner top wall and the inner bottom wall of the installation box 23, the bottom end of the telescopic rod 24 is connected with a nut of the screw rod 25 through a bolt, and the top of the telescopic rod 24 penetrates through the top of the installation box 23 to be in inserted fit with the groove 41 of the moving plate 4.

The driving element 26 includes a worm wheel 263 and a worm 262, the worm wheel 263 is sleeved on the screw 25 and located below the nut of the screw 25, two ends of the worm 262 are rotatably connected with two inner side walls of the installation box 23, the hand wheel 261 is located outside the installation box 23, a rotating shaft is coaxially fixed in the center of the hand wheel 261, the rotating shaft penetrates through the side wall of the installation box 23 and is coaxially fixed with the worm 262, and the worm 262 is meshed with the worm wheel 263 and connected.

The implementation principle of the embodiment 3 is as follows: when the bridge deck 110 needs to be fixed on the steel beam 120, a worker firstly clamps the bottom of the concave rod 10 at the bottom of the steel beam 120, after the concave rod 10 is clamped in place, the bridge deck 110 is stacked above the steel beam 120, the elastic block 3 is placed after the bridge deck 110 is laid, then the installation box 23 is placed on the elastic block 3, the top of the telescopic rod 24 is inserted into the groove 41 below the moving plate 4, and finally the hand wheel 261 is screwed, so that the worm 262 is driven, the worm 262 drives the screw rod 25 to rotate through the worm wheel 263, so that the telescopic rod 24 abuts against the bent part of the moving plate 4 and the concave rod 10, the steel beam 120 and the bridge deck 110 are positioned, the steel beam 120 and the bridge deck 110 are not deviated when being fixedly connected, and the safety and stability of the cableway bridge are improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, 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

1. The utility model provides a quick mounting tool for cableway bridge deck pavement which characterized in that: including fixed bolster, extensible member, the fixed bolster includes top piece (11), bottom part (12) and is used for connecting top piece (11) and connecting portion (13) of bottom part (12), and steel crossbeam (120) stack with decking (110) and are located between top piece (11) and the bottom part (12), one side that bottom part (12) are close to top piece (11) is used for with steel crossbeam (120) bottom butt, extensible member is including flexible end (21) and stiff end (22), flexible end (21) are located top piece (11) under, stiff end (22) are connected with one side that steel crossbeam (120) were kept away from to decking (110), flexible end (21) are connected with top piece (11) when extensible member opened.

2. A quick installation tool for the deck pavement of a cableway bridge according to claim 1, characterized in that: the fixed bolster includes spill pole (10), top spare (11) and bottom part (12) are the kink of spill pole (10) both sides respectively, connecting portion (13) are the straight rod portion of spill pole (10), and steel crossbeam (120) stack with decking (110) and are located between the kink of spill pole (10) both sides, the kink and steel crossbeam (120) bottom butt of spill pole (10) one side.

3. A quick installation tool for deck paving of cableway bridges according to claim 2, characterized in that: still include elastic block (3), elastic block (3) are located spill pole (10), the top contact of elastic block (3) one side and decking (110), the opposite side that decking (110) were kept away from in elastic block (3) contacts with the bottom of stiff end (22).

4. A quick installation tool for deck paving of cableway bridges according to claim 3, characterized in that: the surface area of one side of the elastic block (3) below the fixed end (22) is larger than the surface area of the bottom of the fixed end (22).

5. A quick installation tool for deck paving of cableway bridges according to claim 3, characterized in that: the extensible member includes jack (20), flexible end (21) are the piston rod of jack (20), stiff end (22) are the cylinder body of jack (20), the piston rod of jack (20) can be dismantled with the kink that spill pole (10) are located decking (110) top and be connected, the cylinder body bottom of jack (20) is kept away from one side butt of decking (110) with elastic block (3).

6. A quick installation tool for deck paving of cableway bridges according to claim 5, characterized in that: when the jack (20) is not opened, the piston rod of the jack (20) is located below the bending part at the top of the concave rod (10), and after the jack (20) is opened, the piston rod of the jack (20) is abutted against the bending part at the top of the concave rod (10).

7. A quick installation tool for the deck pavement of a cableway bridge according to claim 5, characterized in that: the piston rod of jack (20) passes through the connecting piece with the kink that spill pole (10) are located decking (110) top and can dismantle the connection, and the connecting piece includes movable plate (4), movable plate (4) are connected with sleeve (5), sleeve (5) cover is located on the straight rod portion of spill pole (10), the length of movable plate (4) is the same with the length of the kink of spill pole (10), movable plate (4) one side and the piston rod butt of jack (20).

8. A quick installation tool for deck paving of cableway bridges according to claim 7, characterized in that: a plurality of grooves (41) are formed in the moving plate (4), and the grooves (41) are matched with the tops of piston rods of the jacks (20) in an inserted mode.

9. A quick installation tool for deck paving of cableway bridges according to claim 3, characterized in that: the extensible member includes screw rod (25), install bin (23), telescopic link (24) and driving piece (26), flexible end (21) are telescopic link (24), stiff end (22) are install bin (23), screw rod (25) both ends rotate with install bin (23) top and bottom respectively and are connected, telescopic link (24) one end is connected with the nut of screw rod (25), telescopic link (24) other end passes install bin (23) top and the kink that spill pole (10) are located decking (110) top can be dismantled and be connected, install bin (23) bottom and elastic block (3) keep away from one side butt of decking (110), driving piece (26) are used for driving screw rod (25) to rotate.

10. A quick installation tool for deck paving of cableway bridges according to claim 9, characterized in that: the driving piece (26) comprises a hand wheel (261), a worm (262) and a worm wheel (263), the worm wheel (263) is sleeved on the screw rod (25) and is fixed with the screw rod (25) in the circumferential direction, two ends of the worm (262) are respectively connected with two inner side walls of the installation box (23) in a rotating mode, the hand wheel (261) is fixed with the worm (262) in the circumferential direction, and the worm wheel (263) is connected with the worm (262) in a meshed mode.