CN215518435U

CN215518435U - Temporary replacement stress device for construction of replacing suspender of arch bridge

Info

Publication number: CN215518435U
Application number: CN202121766783.6U
Authority: CN
Inventors: 汪元林; 张枫
Original assignee: Hubei Hualue Construction Engineering Co ltd
Current assignee: Hubei Hualue Construction Engineering Co ltd
Priority date: 2021-07-31
Filing date: 2021-07-31
Publication date: 2022-01-14
Anticipated expiration: 2031-07-31

Abstract

The utility model relates to the field of construction of replacing suspenders of arch bridges, in particular to a temporary replacement stress device for construction of replacing suspenders of arch bridges, which comprises a suspender, wherein the end part of the suspender is connected with a stress assembly, two ends of the stress assembly are connected with folding assemblies, the outside of the stress assembly is provided with a fixing assembly, the end part of the suspender is provided with a buffering assembly, and the outer wall of the end part of the suspender is provided with a storage assembly; the beneficial effects are that: through adding folding assembly, can relax fold interim jib, convenient transportation, moreover, when required jib length variation, growth that also can be quick shortens, deposits the subassembly through adding, can fix after folding interim jib, and the in-process of transportation can not scatter, and buffering subassembly can reduce interim jib in addition when receiving tensile, reduces the direct atress to the jib, reduces the damage of jib.

Description

Temporary replacement stress device for construction of replacing suspender of arch bridge

Technical Field

The utility model relates to the field of construction of replacing suspenders of an arch bridge, in particular to a temporary replacing stress device for construction of replacing suspenders of an arch bridge.

Background

The tied arch bridge as one member of arch bridge family has the common features of arch bridge and unique features. The bridge integrates the advantages of an arch and a beam, combines two basic structural forms of the arch and the beam together to bear load together, fully exerts the structural performance and the combination effect of the bending and the compression of the beam, and ensures that the horizontal thrust of the arch end is borne by a pull rod, so that the support of the arch end does not generate horizontal thrust;

in the prior art, temporary suspenders are required to be adopted when the suspenders are replaced for an arch bridge, some temporary suspenders are inconvenient to transport, and some temporary suspenders which are convenient to transport are too small in bearing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a temporary replacement stress device for arch bridge replacement suspender construction, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an arch bridge changes interim replacement atress device of jib construction, includes the jib, the end connection of jib has the atress subassembly, atress subassembly both ends are connected with folding assembly, and the externally mounted of atress subassembly has fixed subassembly, and the buffer unit is installed to the tip of jib, and installs on the tip outer wall of jib and deposit the subassembly.

Preferably, the atress subassembly includes connector and connecting rod, and connector swivelling joint is at the tip of jib, and the connector is all installed at the both ends of first jib, and the connector is installed to only one end of remaining two jibs, and the connecting rod is located the junction of two jib tip.

Preferably, folding assembly includes fluting and stress pole, and the fluting is seted up at the tip of jib, makes things convenient for the rotation of connector and connecting rod, and the stress pole welds the tip at the jib, and the connecting rod links to each other two jibs through connecting on the stress pole.

Preferably, fixed subassembly includes stopper and dead lever, and the stopper welding has 4 stoppers on the tip outer wall of jib, and the dead lever runs through in the stopper, and the one end of dead lever has the stopper, and the other end has seted up threaded hole, and the screw rod passes through the screw hole to be installed at the other end of dead lever, and the thread groove has also been seted up to the tip of jib, and the screw rod can be through running through screw hole and the thread groove on the dead lever, two fixed jibs, and when not connecing connection, the screw rod can run through in the thread groove of jib where the dead lever is located.

Preferably, the buffering assembly comprises a first spring, the first spring is installed at the end of the suspension rod, the first spring is arranged at the side where the stress rod is connected, and when the suspension rod receives a pulling force, the first spring can play a certain buffering role.

Preferably, deposit the subassembly and include fixed block and draw-in groove, the fixed block welding is on the tip outer wall of jib, and the draw-in groove also welds on the tip outer wall of jib, and when two jibs were folded, the fixed block can insert in the draw-in groove, and the top surface of draw-in groove installs the bolt, and bolt and draw-in groove top surface junction cover are equipped with the second spring.

Compared with the prior art, the utility model has the beneficial effects that:

by adding the folding assembly, the temporary suspender can be easily folded, the transportation is convenient, and when the length of the required suspender is changed, the temporary suspender can be quickly increased and shortened;

the temporary suspender can be fixed after being folded by adding the storage assembly, can not be scattered in the transportation process, and the buffer assembly can reduce the direct stress of the temporary suspender when receiving the tension, thereby reducing the damage of the suspender.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a connecting structure of the hanger bar and the connector according to the present invention;

FIG. 3 is a schematic view of the connection structure between the suspension rods according to the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the suspension rod 1, the connector 2, the connecting rod 3, the screw rod 4, the limiting block 5, the fixing rod 6, the first spring 7, the slot 8, the thread groove 9, the stress rod 10, the bolt 11, the second spring 12, the fixing block 13 and the clamping groove 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an arch bridge changes temporary replacement atress device of jib construction, includes jib 1, its characterized in that: the end part of the suspender 1 is connected with a stress assembly, the stress assembly comprises a connector 2 and a connecting rod 3, the connector 2 is rotatably connected with the end part of the suspender 1, the connector 2 is arranged at both ends of the first suspender 1, the connector 2 is arranged at only one end of the other two suspenders 1, and the connecting rod 3 is positioned at the joint of the end parts of the two suspenders 1;

the two ends of the stress assembly are connected with folding assemblies, each folding assembly comprises a slot 8 and a stress rod 10, the slots 8 are formed in the end parts of the hanging rods 1, the connectors 2 and the connecting rods 3 can rotate conveniently, the stress rods 10 are welded to the end parts of the hanging rods 1, and the connecting rods 3 are connected to the stress rods 10 to connect the two hanging rods 1;

and the outside of the stress assembly is provided with a fixing assembly, the fixing assembly comprises a limit block 5 and a fixed rod 6, the limit block 5 is welded on the outer wall of the end part of the

suspender

1, 4 limit blocks 5 are welded on the outer wall of one suspender 1, the fixed rod 6 penetrates through the limit block 5, one end of the fixed rod 6 is provided with a limit block, the other end is provided with a threaded hole, a screw rod 4 is arranged at the other end of the fixed rod 6 through the threaded hole, the end part of the suspender 1 is also provided with a threaded groove 9, the screw rod 4 can fix two suspenders 1 through the threaded hole and the threaded groove 9 penetrating through the fixed rod 6, and when not connected, the screw rod 4 can penetrate through the threaded groove 9 of the suspender 1 where the fixed rod 6 is positioned, when the length of the suspender to be replaced is short, the screw rod 4 screwed into the suspender 1 where the fixed rod 6 is positioned is screwed out from the threaded groove 9, and the fixed rod 6 penetrating through the limit block 5 is pushed to the side surface of the connector 2, the screw rod 4 is screwed into a thread groove 9 formed on the connector 2, four groups of fixing rods 6 are arranged, and the connection between the suspender 1 and the connector 2 is ensured to be firm enough;

the end part of the suspender 1 is provided with a buffer component, the buffer component comprises a first spring 7, the first spring 7 is arranged at the end part of the suspender 1, the first spring 7 is arranged at one side where the stress rod 10 is connected, when the suspender 1 receives tensile force, the first spring 7 can play a certain buffer role to reduce the damage to the suspender 1, the outer wall of the end part of the suspender 1 is provided with a storage component, the storage component comprises a fixed block 13 and a clamping groove 14, the fixed block 13 is welded on the outer wall of the end part of the suspender 1, the clamping groove 14 is also welded on the outer wall of the end part of the suspender 1, when the two suspenders 1 are folded, the fixed block 13 is inserted into the clamping groove 14, the top surface of the clamping groove 14 is provided with a bolt 11, the joint of the bolt 11 and the top surface of the clamping groove 14 is sleeved with a second spring 12, when the suspender required to be replaced is longer, the bolt 11 is pulled out from the fixed block 13 and the clamping groove 14 by hand, and the two connected suspenders 1 can be loosened, by releasing the bolt 11, the second spring 12 extending through the bolt 11 will pull the bolt 11 back and the first boom 1 and the second boom 1 apart.

The working principle is as follows: when the hanger rod is long, the bolt 11 is pulled by hand to pull out the bolt 11 from the fixed block 13 and the clamping groove 14, the two connected hanger rods 1 can be loosened to release the bolt 11, the second spring 12 penetrating through the bolt 11 can pull back the bolt 11, the first hanger rod 1 and the second hanger rod 1 are separated, the end parts of the two suspension rods 1 are connected through the connecting rod 3, the two ends of the connecting rod 3 are rotationally connected with the stress rods 10 welded at the two ends of the suspension rod 1, the end part of the suspension rod 1 is provided with a slot 8, so that the connector 2 and the connecting rod 3 can rotate conveniently, when the two suspension rods 1 are rotated to the same horizontal line, the first screw rod 4 is screwed out of the thread groove 9, the first fixed rod 6 penetrating through the limit block 5 is pushed into the second limit block 5, then the screw rods 4 are screwed into the second thread grooves 9, four groups are formed, the firm connection of the two suspension rods 1 is ensured, when the length of the replaced suspender is longer, the third suspender 1 is connected by using the same method, when the suspender is used, the first spring 7 arranged at the end part of the suspender 1 is positioned at one side of the stress rod 10, and when the suspender 1 receives the pulling force, the first spring 7 can slow down the impact of the pulling force on the suspender 1, thereby reducing the damage to the suspender 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an arch bridge changes temporary replacement atress device of jib construction, includes jib (1), its characterized in that: the end connection of jib (1) has the atress subassembly, atress subassembly both ends are connected with folding assembly, and the externally mounted of atress subassembly has fixed subassembly, and the buffer unit is installed to the tip of jib (1), and installs on the tip outer wall of jib (1) and deposit the subassembly.

2. An arch bridge replacement boom construction temporary replacement force-receiving device according to claim 1, wherein: the atress subassembly includes connector (2) and connecting rod (3), and connector (2) swivelling joint is at the tip of jib (1), and connector (2) are all installed at the both ends of first jib (1), and connector (2) are installed to all the other two jibs (1) only one end, and connecting rod (3) are located the junction of two jib (1) tip.

3. An arch bridge replacement boom construction temporary replacement force-receiving device according to claim 2, wherein: folding assembly includes fluting (8) and atress pole (10), and fluting (8) are seted up at the tip of jib (1), make things convenient for the rotation of connector (2) and connecting rod (3), and atress pole (10) welds the tip at jib (1), and connecting rod (3) are through connecting on atress pole (10), link to each other two jibs (1).

4. An arch bridge replacement boom construction temporary replacement force-receiving device according to claim 1, wherein: fixed subassembly includes stopper (5) and dead lever (6), stopper (5) welding is on the tip outer wall of jib (1), the welding has 4 stopper (5) on the outer wall of jib (1), dead lever (6) run through in stopper (5), and the one end of dead lever (6) has the stopper, the other end is seted up threaded hole, and the other end at dead lever (6) is installed through the screw hole in screw rod (4), thread groove (9) have also been seted up to the tip of jib (1), screw rod (4) can be through running through screw hole and thread groove (9) on dead lever (6), two fixed jib (1), and when not connecing with connecing, screw rod (4) can run through in thread groove (9) of dead lever (6) place jib (1).

5. An arch bridge replacement boom construction temporary replacement force-receiving device according to claim 3, wherein: the buffering assembly comprises a first spring (7), the first spring (7) is installed at the end part of the suspender (1), the first spring (7) is arranged on one side of the stress rod (10) in a connecting mode, and when the suspender (1) receives pulling force, the first spring (7) can play a certain buffering role.

6. An arch bridge replacement boom construction temporary replacement force-receiving device according to claim 1, wherein: deposit the subassembly and include fixed block (13) and draw-in groove (14), fixed block (13) welding is on the tip outer wall of jib (1), and draw-in groove (14) also welds on the tip outer wall of jib (1), and when two jib (1) were folding, fixed block (13) can insert in draw-in groove (14), and the top surface of draw-in groove (14) installs bolt (11), and bolt (11) and draw-in groove (14) top surface junction cover are equipped with second spring (12).