CN218322388U

CN218322388U - Bridge construction combined protection device across existing line

Info

Publication number: CN218322388U
Application number: CN202222765549.2U
Authority: CN
Inventors: 张永亮; 肖立国; 赵新; 谷新友; 王跃龙; 高靖; 王兆宇; 刘启志; 荆旻
Original assignee: CCCC First Highway Fifth Engineering Co Ltd; CCCC First Highway Engineering Co Ltd
Current assignee: CCCC First Highway Fifth Engineering Co Ltd; CCCC First Highway Engineering Co Ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-01-17
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses a stride existing line bridge construction combination protector, include: the utility model discloses a support frame subassembly, support frame subassembly top fixed mounting protection frame, the support frame subassembly includes the toper frame, the left and right sides at present existing line bridge is evenly installed to the toper frame, the toper frame is inserted ground perpendicularly and is fixed, toper rest base portion demountable installation grudging post frame one, grudging post frame top demountable connection grudging post frame two, grudging post frame two is equipped with a plurality of stack and can dismantle the connection according to required protection frame height, the utility model discloses a set up equipment into split type structure, conveniently carry out the high aggregate erection, can be according to the in-service use demand, adjust the number that grudging post frame two used to the height of control support frame subassembly conveniently carries out quick installation and dismantlement, installs through setting up tenon fourth of twelve earthly branches grafting form, has improved the efficiency and the structural stability of installation.

Description

Bridge construction combined protection device across existing line

Technical Field

The utility model relates to a bridge construction protector technical field especially relates to a stride existing line bridge construction combination protector.

Background

With the rapid advance of the national infrastructure construction, a modern three-dimensional comprehensive traffic system is slowly promoted for improving the traffic transportation efficiency, reducing the traffic energy consumption and reducing the environmental pollution. When three-dimensional traffic is pushed, the newly-built bridge needs to cross the existing line bridge, under the condition of ensuring normal operation of the existing line bridge, certain risks exist in newly-built bridge construction, according to the existing line construction safety management regulations, during the construction of the newly-built bridge crossing the existing line, effective measures are required to be adopted to carry out safety protection on the existing line bridge, a fixed type landing protection shed or a movable type landing protection shed is selected as a traditional safety protection device, when the newly-built bridge is higher in height, due to the horizontal initial speed and wind load action during high-altitude falling objects, the falling object surface is larger, safety operation of the existing line bridge is not facilitated, generally, when the newly-built bridge is constructed across the existing line bridge, a suspended protection device is required to be used for isolating the construction position from the upper side of the existing line bridge below, so that the falling objects generated during construction are prevented from causing damage to vehicles and pedestrians traveling on the existing line bridge, certain potential safety hazards exist, the structure is complex when the protection device is built in the prior art, the device is inconvenient to carry out construction through quick splicing, the construction, the inconvenience is inconvenient, and the construction is carried out, meanwhile, the noise reduction treatment device is carried out when the construction environment influence of the noise reduction.

Therefore, in view of the above technical problems, it is necessary for those skilled in the art to develop a combined protection device for bridge construction across an existing line.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stride existing line bridge construction combination protector.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model discloses a stride existing line bridge construction combination protector, include: the support frame subassembly, support frame subassembly top fixed mounting protection frame, the support frame subassembly includes the toper frame, the left and right sides at present existing line bridge is evenly installed to the toper frame, the toper frame inserts ground perpendicularly and fixes, toper rest base portion demountable installation grudging post frame one, connection grudging post frame two can be dismantled at grudging post frame top, grudging post frame two is equipped with a plurality of stack according to required protection frame height and can dismantle the connection, and the homonymy is adjacent the horizontal pole is connected to the joint can be dismantled to two inner walls of grudging post frame.

Furthermore, the first tenon is fixedly installed at the top of the conical frame, the first connecting disc is fixedly installed on the outer wall of the top of the tenon, the second connecting disc is fixedly installed on the outer wall of the top and the outer wall of the bottom of the upright rod frame, the first slot is formed in the top and the bottom of the upright rod frame, and the first slot is matched with the first tenon to be detachably inserted.

Further, connection pad one and bottom evenly peg graft the screw rod between the connection pad two, screw rod outer wall top and bottom outer wall all pass through bolt fixed connection, and the top slot one sets up to the T shape, slot one is used for the joint horizontal pole.

Furthermore, a connecting disc III is fixedly installed on the top and bottom side walls of the vertical rod frame II, a slot II is formed in the outer wall of the top and bottom of the vertical rod frame II, and the slot II and the slot I are vertically and symmetrically distributed.

Further, slot two, slot one are used for joint installation horizontal pole, the horizontal pole includes the crosspiece, both ends fixed mounting plug about the crosspiece, the plug is pegged graft with slot one and the cooperation of slot two.

Furthermore, a tenon II is fixedly installed at the four corners of the bottom of the protection frame, the tenon II is matched and spliced with the slot I and the slot II, screw holes are uniformly formed in the periphery of the tenon II, the connection pad III is fixedly connected with the connection part of the bottom of the protection frame through bolts, and the screw holes are used for being connected with screw rods in a threaded mode.

Further, the sound insulation board mounting groove is evenly seted up to the protection frame left and right sides outer wall, the draw-in groove is seted up to sound insulation board mounting groove inner wall, sound insulation board is installed in sound insulation board mounting groove inner wall and the cooperation of draw-in groove inner wall.

In the technical scheme, the utility model provides a pair of stride existing line bridge construction combination protector has following beneficial effect:

1. the cross rod is installed between the two adjacent vertical rod frames II on the same side in a clamping manner, so that the support performance and the stability of the two adjacent vertical rod frames II on the same side are conveniently improved, the use safety of the support frame assembly is conveniently improved, the support frame assembly is prevented from heeling, and the use practicability of equipment is improved;

2. the sound insulation plate mounting grooves and the clamping grooves are matched for use, and the sound insulation plates are embedded and mounted on the inner wall of the protective frame, so that the influence of noise generated by a newly-built bridge during construction on vehicles crossing the existing bridge is reduced, the silent property of equipment use is conveniently improved, and the influence brought by the existing bridge is reduced;

3. the tenon II is fixedly installed at the bottom of the protection frame, so that the protection frame can be conveniently inserted into the slot II at the top of the vertical rod frame II through the tenon II during installation, and is butted through the tenon-and-mortise inserting structure, the stability of the protection frame during installation is improved, the protection frame is prevented from being displaced during installation, the protection frame is conveniently and accurately installed, and the installation precision is improved;

4. through setting up equipment into split type structure, conveniently carry out the rapid Assembly installation, can be according to the in-service use demand, the number that two uses of adjustment grudging post frame to control support frame subassembly's height conveniently installs fast and dismantles, installs through setting up tenon fourth of the twelve earthly branches grafting form, has improved the efficiency and the structural stability of installation.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic front view of a combined protection device for bridge construction across an existing line according to an embodiment of the present invention;

fig. 2 is a schematic view of a bottom view structure of a combined protection device for bridge construction across an existing line according to an embodiment of the present invention;

fig. 3 is an exploded schematic view of a combined protection device for bridge construction across an existing line according to an embodiment of the present invention;

fig. 4 is a schematic view of a connecting structure between a tapered frame and a vertical rod frame of a combined protection device for bridge construction across an existing line according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a second upright frame of the combined protection device for bridge construction across an existing line provided by the embodiment of the present invention;

fig. 6 is a schematic structural view of a cross bar of the combined protection device for bridge construction across an existing line provided by the embodiment of the present invention;

fig. 7 is a schematic view of a protective frame of a combined protective device for existing bridge construction according to an embodiment of the present invention.

Description of reference numerals: the support frame assembly 100, the conical frame 110, the tenon I111, the connecting disc I112, the vertical rod frame I120, the connecting disc II 121, the slot I122, the vertical rod frame II 130, the connecting disc III 131, the slot II 132, the screw rod 140, the cross rod 150, the crosspiece 151, the plug 152, the protective frame 200, the tenon II 210, the screw hole 220, the sound insulation board mounting groove 230, the clamping groove 240 and the sound insulation board 250.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-7;

the utility model discloses a stride existing line bridge construction combination protector, support frame subassembly 100 top fixed mounting protection frame 200, support frame subassembly 100 includes toper frame 110, toper frame 110 evenly installs the left and right sides at the existing line bridge roof beam, toper frame 110 inserts the ground perpendicularly and fixes, toper frame 110 bottom demountable installation grudging post frame one 120, grudging post frame two 130 can be dismantled at the top of grudging post frame one 120, grudging post frame two 130 is equipped with a plurality of stack demountable connections according to required protection frame 200 height, the adjacent grudging post frame two 130 inner wall of homonymy can dismantle joint connects horizontal pole 150, specifically, support frame subassembly 100 has the effect that facilitates supporting and installing protection frame 200, thereby conveniently through setting up support frame subassembly 100 with protection frame 200 unsettled stride existing line bridge roof beam, thereby when newly-built bridge roof beam, can avoid influencing the normal of striding existing line bridge roof beam, thereby avoiding influencing the normal use of the bridge across the existing line due to construction, providing convenience for passing vehicles, enabling the conical frame 110 to be inserted into the soil when the protective device is installed by arranging the conical frame 110, thereby facilitating the improvement of the practicability and the safety of the use of equipment, facilitating the fixed connection of a plurality of the first vertical rod frames 120 and the second vertical rod frames 130 according to the height of the bridge to be built by arranging the first vertical rod frames 120, the second vertical rod frames 130 and the conical frame 110 for combined use, thereby controlling the height of the protective frame 200, improving the applicability of the use of the equipment, facilitating the free combination as required during construction by arranging the support frame assembly 100 for combined use through the conical frame 110, the first vertical rod frames 120, the second vertical rod frames 130 and the cross rod 150, facilitating the disassembly and the transportation after the construction is finished, the practicality and the accomodating nature of equipment use have been improved, through installing horizontal pole 150 through the joint between two adjacent grudging post framves 130 of homonymy to convenient support nature and the stability of improving between two adjacent grudging post framves 130 of homonymy, thereby conveniently improve the security that support frame subassembly 100 used, prevent that support frame subassembly 100 from taking place to heel, improved the practicality of equipment use.

Preferably, the tenon I111 is fixedly installed at the top of the conical frame 110, the connection pad I112 is fixedly installed on the outer wall of the top of the tenon I111, the connection pad II 121 is fixedly installed on the outer walls of the top and the bottom of the upright rod frame I120, the slot I122 is formed in the top and the bottom of the upright rod frame I120, the slot I122 in the bottom is matched with the tenon I111 for detachable insertion, the screw rods 140 are uniformly inserted between the connection pad I112 and the connection pad II 121 in the bottom, the outer walls of the top and the bottom of the outer wall of the screw rods 140 are fixedly connected through bolts, the slot I122 in the top is T-shaped, the slot I122 is used for clamping the cross rod 150, the connection pad III 131 is fixedly installed on the side walls of the top and the bottom of the upright rod frame II 130, the slot II 132 is formed in the outer walls of the top and the bottom of the upright rod frame II 130, the slot II 132 adjacent to the slot I122 are vertically and symmetrically distributed, concretely, tenon 111 is pegged graft with the cooperation of slot 122 bottom the grudging post frame 120, have and conveniently carry out the grafting connection between toper frame 110 and grudging post frame 120, thereby the stability of toper frame 110 top and the first 120 bottom junction of grudging post frame has been improved, thereby conveniently improve the structural strength between toper frame 110 top and the grudging post frame 120, grudging post frame two 130 are connected with the cooperation of grudging post frame 120, the effect that has convenient joint horizontal pole 150 simultaneously makes the plug 152 at the left and right sides both ends of horizontal pole 150, can insert in upper and lower adjacent slot 122 and slot two 132 simultaneously, thereby the grudging post frame 120 has been improved, fastening nature when connecting between connection pad three 131 and the horizontal pole 150, thereby the security when conveniently having improved protection frame 200 and using.

The second slot 132 and the first slot 122 are used for clamping and mounting the cross bar 150, the cross bar 150 comprises a cross bar 151, plugs 152 are fixedly mounted at the left end and the right end of the cross bar 151, the plugs 152 are matched and inserted with the first slot 122 and the second slot 132, the four corners at the bottom of the protection frame 200 are fixedly provided with the second tenon 210, the second tenon 210 is matched and inserted with the first slot 122 and the second slot 132, the periphery of the second tenon 210 is uniformly provided with screw holes 220, the connecting disc three 131 is fixedly connected with the bottom of the protection frame 200 through bolts, the screw holes 220 are used for connecting screws in a threaded manner, the outer walls at the left side and the right side of the protection frame 200 are uniformly provided with sound insulation board mounting grooves 230, the inner walls of the sound insulation board mounting grooves 230 are provided with clamping grooves 240, the sound insulation boards 250 are mounted in a matching manner on the inner walls of the sound insulation board mounting grooves 230 and the inner walls of the clamping grooves 240, particularly, the second tenon 210 is fixedly mounted at the bottom of the protection frame 200, so that the protection frame 200 can be conveniently inserted into the second slot 132 at the top of the stand frame 130 through the second tenon 210 when being mounted, the protection frame 200 is prevented from being displaced when being installed, the protection frame 200 is conveniently and accurately installed, the installation precision is improved, the screw holes 220 have the function of installing bolts (not marked in the drawing), the protection frame 200 is conveniently and fixedly connected with the tops of the two vertical rod frames 130 through the bolts, so that the two vertical rod frames 130 at the top and the protection frame 200 form a whole, meanwhile, when the multiple vertical rod frames 130 are butted up and down, the adjacent connecting discs three 131 are detachably and fixedly installed through the matching of the screw rods 140 and the nuts, the protection frame 200 has the safety protection function on the construction of a newly-built bridge, the falling object is avoided, the sound insulation plate installing grooves 230 and the clamping grooves 240 are matched for use, and the sound insulation plates 250 are conveniently embedded and installed on the inner wall of the protection frame 200, therefore, the influence of noise generated by the newly-built bridge during construction on the vehicles crossing the existing line bridge is reduced, the silent performance of equipment use is conveniently improved, and the influence brought by the existing line bridge is reduced.

The utility model discloses specific application method as follows: the person skilled in the art can assemble the sound insulation board assembly 100 by uniformly installing the conical frame 110 on the ground on the left side and the right side of the existing bridge, then inserting the first vertical rod frame 120 into the top of the conical frame 110, enabling the tenon I111 on the top of the conical frame 110 to be matched and inserted with the slot I122 on the bottom of the first vertical rod frame 120, then enabling the second connecting disk 121 on the bottom of the first vertical rod frame 120 to be matched and inserted with the first connecting disk 112 through the screw 140 and the nut, then installing the second vertical rod frame 130 on the top of the first vertical rod frame 120, enabling the third connecting disk 131 on the bottom of the second vertical rod frame 130 and the second connecting disk 121 on the top of the first vertical rod frame 120 to be matched and detached and fixedly connected through the screw 140 and the nut, clamping and connecting the cross rod 150 to be clamped and connected between the second vertical rod frame 130 which are adjacent to the top and the bottom, enabling the plug 152 to be inserted into the slot II 132, enabling the upper vertical rod frame II 130 and the lower vertical rod frame II 130 to be matched and clamped, enabling the left vertical rod frame II 130 and the right four vertical rod frame II 130 to be matched and connecting disk 121 to be connected with the cross rod 150, installing the vertical rod frame II 130 through the stack, thereby facilitating the adjustment of the overall height of the support frame assembly 100, lifting and the protection frame 200 through the inner wall, lifting and the protection frame 200, then lifting bolt 200 into the inner wall of the protection frame 200, and the inner wall of the connection groove 220, and the sound insulation board.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A bridge construction combined protection device crossing existing lines comprises: support frame subassembly (100), support frame subassembly (100) top fixed mounting protection frame (200), its characterized in that, support frame subassembly (100) are including toper frame (110), the left and right sides at present existing line bridge is evenly installed in toper frame (110), toper frame (110) are inserted ground perpendicularly and are fixed, toper frame (110) bottom demountable installation grudging post frame (120), grudging post frame (120) top can be dismantled and connect grudging post frame two (130), grudging post frame two (130) highly are equipped with a plurality of stack and can dismantle the connection according to required protection frame (200), and the homonymy is adjacent grudging post frame two (130) inner wall can be dismantled the joint and connect horizontal pole (150).

2. The combined protection device for existing line bridge construction according to claim 1, wherein a tenon I (111) is fixedly installed at the top of the conical frame (110), a connecting disc I (112) is fixedly installed on the outer wall of the top of the tenon I (111), a connecting disc II (121) is fixedly installed on the outer wall of the top and the outer wall of the bottom of the upright post frame I (120), slots I (122) are formed in the top and the bottom of the upright post frame I (120), and the slots I (122) in the bottom are matched with the tenon I (111) to be detachably plugged.

3. The combined protection device for bridge existing line construction according to claim 2, wherein a screw rod (140) is uniformly inserted between the first connecting disc (112) and the second connecting disc (121) at the bottom, the top and bottom outer walls of the outer wall of the screw rod (140) are fixedly connected through a bolt, the first slot (122) at the top is T-shaped, and the first slot (122) is used for clamping the cross rod (150).

4. The combined protection device for bridge construction crossing the existing line as claimed in claim 3, wherein the connecting disc III (131) is fixedly installed on the top and bottom side walls of the second upright frame (130), the slot II (132) is formed on the outer wall of the top and bottom of the second upright frame (130), and the slot II (132) and the slot I (122) which are vertically adjacent are vertically and symmetrically distributed.

5. The combined protection device for existing line bridge construction according to claim 4, wherein the second slot (132) and the first slot (122) are used for clamping and installing the cross rod (150), the cross rod (150) comprises a cross piece (151), plugs (152) are fixedly installed at the left end and the right end of the cross piece (151), and the plugs (152) are matched and spliced with the first slot (122) and the second slot (132).

6. The combined protection device for bridge construction across the existing line according to claim 5, wherein a second tenon (210) is fixedly installed at four corners of the bottom of the protection frame (200), the second tenon (210) is matched and spliced with the first slot (122) and the second slot (132), screw holes (220) are uniformly formed in the periphery of the second tenon (210), the connection part of the third connection disc (131) and the bottom of the protection frame (200) is fixedly connected through bolts, and the screw holes (220) are used for being in threaded connection with screws.

7. The combined protection device for bridge construction across the existing line according to claim 1, wherein the outer walls of the left and right sides of the protection frame (200) are uniformly provided with sound insulation board installation grooves (230), the inner walls of the sound insulation board installation grooves (230) are provided with clamping grooves (240), and the inner walls of the sound insulation board installation grooves (230) and the inner walls of the clamping grooves (240) are matched with and provided with sound insulation boards (250).