CN113089456A

CN113089456A - Assembled bridge structure and using method thereof

Info

Publication number: CN113089456A
Application number: CN202110466917.0A
Authority: CN
Inventors: 马林华
Original assignee: Wenzhou Rongchen Technology Co ltd
Current assignee: Wenzhou Rongchen Technology Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-07-09

Abstract

The invention discloses an assembled bridge structure and a using method thereof, and the assembled bridge structure comprises a lower section of upright post and a positioning frame, wherein the top of the lower section of upright post is provided with an upper section of upright post, the top of the upper section of upright post is provided with a cover beam, two sides of the top and the bottom of the cover beam are respectively provided with a connecting block, an anti-seismic block is arranged inside the connecting block, a fixed block is arranged inside the anti-seismic block, a movable rod penetrates through the inside of the fixed block, the outer surface of the movable rod is provided with a convex block, the outer surface of the movable rod is provided with a clamping block, and the top of the clamping. According to the invention, by arranging the positioning frame and utilizing the adjusting ruler and the adjusting auxiliary ruler arranged on the positioning frame, the positioning frame is enclosed at the installation position, and further when the lower section of stand column is hoisted and moves to the upper part of the positioning frame, ground personnel can send an instruction to a high-altitude operator by observing the position relation between the positioning frame and the lower section of stand column, so that the installation efficiency of the lower section of stand column is improved.

Description

Assembled bridge structure and using method thereof

Technical Field

The invention relates to the technical field of bridges, in particular to an assembled bridge structure and a using method thereof.

Background

The assembled bridge is formed by splitting a bridge into various components such as a main beam, a capping beam, a pier column, a bearing platform, a pile foundation and the like along vertical modularization, wherein the pier column, the capping beam and the main beam which are completely positioned above the earth surface can be manufactured in a factory or a prefabricated site and then transported to a construction site for on-site assembly. Compared with cast-in-place members, the fabricated bridge has the following advantages: the factory prefabrication and the construction at other stages on site can be carried out simultaneously, so that the construction period can be greatly shortened; the pier stud, the bent cap and the main beam are manufactured in a standardized way, so that the quality is ensured; the building of the template, the pouring of the concrete and the maintenance process are not limited by the site, the process of pouring the prefabricated member is more convenient, the degree of mechanization is high, and the labor cost can be reduced.

However, when the crane is used for hoisting the lower section of the upright column, the installation position on the ground is lack of a positioning mark or a positioning structure, and meanwhile, an operator positioned at a high position is difficult to observe the ground and needs to be matched with ground personnel for installation operation, so that certain difficulty exists in hoisting operation, and if the operator is influenced by the outside severe weather, the operation is further influenced, and the progress of the engineering is delayed.

Disclosure of Invention

The present invention is directed to an assembled bridge structure and a method for using the same to solve the above-mentioned problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: an assembled bridge structure and a using method thereof comprise a lower section of upright post and a positioning frame, wherein an upper section of upright post is installed at the top of the lower section of upright post, a cover beam is installed at the top of the upper section of upright post, connecting blocks are arranged on both sides of the top and the bottom of the cover beam, an anti-seismic block is arranged inside the connecting blocks, a fixed block is installed inside the anti-seismic block, a movable rod penetrates through the fixed block, a convex block is installed on the outer surface of the movable rod, a clamping block is arranged on the outer surface of the movable rod, a connecting rod is installed at the top of the clamping block, a first spring is sleeved on the outer surface of the connecting rod, a bearing block is sleeved at the top of the connecting rod, a base is installed at the bottom of the positioning frame, adjusting rulers are installed on both sides of the base, a supporting, the inside mounting who adjusts vice chi has the second spring, the fixture block is installed to the one end of second spring, the internally mounted of locating frame has the protecting net, the reinforcing bar is all installed to the inside of lower section stand and upper segment stand.

Preferably, the inside of connecting block is seted up with the through-hole of antidetonation piece size looks adaptation, and the setting position of this through-hole is the form of crisscross setting with the mounted position of reinforcing bar.

Preferably, the top of the lower section of the upright column and the bottom of the cover beam are both provided with grooves which are matched with the size of the connecting block and correspond to the positions of the connecting block.

Preferably, the inside of the adjusting ruler is provided with a sliding groove matched with the adjusting auxiliary ruler, the inside of the sliding groove is provided with a groove matched with the clamping block, and the adjusting ruler is provided with scales.

Preferably, one end of the support frame, which is far away from the joint with the base, is fixed with one end of the positioning frame, and a right-angled triangle is formed between the support frame, the base and the positioning frame.

Preferably, the number of the clamping blocks is multiple, and the multiple groups of the clamping blocks are arranged inside the anti-seismic block in a vertically symmetrical mode.

Preferably, the anti-seismic block is internally provided with through holes which are consistent in number and position with the pressure-bearing blocks.

Preferably, the quantity of reinforcing bar is a plurality of and is the form of rectangle array and sets up in the inside of lower section stand and upper segment stand, the size of antidetonation piece is equal with the size of interval between the reinforcing bar.

Preferably, the top of the lower section of stand column and the bottom of the bent cap are both provided with through holes corresponding to the positions of the reinforcing steel bars arranged in the upper section of stand column.

A use method of an assembly type bridge structure comprises the following steps:

after the positioning frame is moved to a target position, the base is placed on the ground, and the adjusting ruler and the auxiliary ruler are adjusted according to the size of the lower section column.

When the adjusting ruler is adjusted, the auxiliary ruler is moved and adjusted inside the adjusting ruler, the adjusting position is fixed by means of the matching between the second spring and the clamping block, and the adjusting length is determined by means of the scales on the adjusting ruler.

And thirdly, after the adjustment is finished, hoisting the lower section of the upright column, and placing the lower section of the upright column in the area surrounded by the positioning frame 13.

And fourthly, after the hoisting of the lower section of the upright column is completed, sequentially installing the upper section of the upright column and the cover beam.

And fifthly, after the lower section of the upright column, the upper section of the upright column and the cover beam are installed, the anti-seismic block is installed to the joint between the lower section of the upright column and the cover beam through the through hole in the connecting block.

And sixthly, knocking the movable rod to the inside of the anti-seismic block, and then using cement to package the through hole formed in the connecting block 4.

Compared with the prior art, the invention has the beneficial effects that: according to the assembly type bridge structure and the using method thereof, when the lower section of stand column is hoisted, through the arrangement of the positioning frame, ground personnel can accurately send an instruction to a worker at a high position through the arrangement position of the positioning frame, the accuracy of the installation of the lower section of stand column is ensured, and the installation efficiency is improved.

1. Through setting up the locating frame, utilize the regulation chi and the vice chi of regulation that set up on the locating frame, enclose the locating frame in mounted position department, and then when lower section stand hoists and removes to the top of locating frame, ground personnel can send the instruction to eminence operating personnel through observing the position relation between locating frame and the lower section stand, and then improve lower section column mouting efficiency.

2. Through the antidetonation piece that sets up, will antidetonation piece install to lower section stand, upper segment stand and bent cap between, through the effect of first spring and bearing block, when the bridge body wholly receives the vibrations energy that comes from top and bottom transmission, utilize the elasticity of spring self to absorb the energy to reach the protection pier, improve pier shock-resistant ability, prolong the life of bridge.

3. Through the fixture block, the second spring that adjust the inside setting of vice chi to and adjust the inside recess and the scale that sets up of chi, when making the installing frame place, can surround the mounted position department of lower section stand according to the process size, the accurate hoist and mount that can be accurate of lower section stand have been ensured.

Drawings

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

FIG. 2 is a schematic view of the connection relationship between the lower section of the pillar and the positioning frame;

FIG. 3 is an enlarged view of the structure of the portion A in FIG. 2;

FIG. 4 is a schematic view of the internal structure of the connecting block of the present invention;

FIG. 5 is a schematic view of the seismic mass of the present invention;

FIG. 6 is a schematic view of the internal structure of the seismic block of the present invention;

fig. 7 is an enlarged view of the structure of the portion B in fig. 6.

In the figure: 1. a lower section of upright post; 2. an upper section of upright post; 3. a capping beam; 4. connecting blocks; 5. an anti-seismic block; 6. a fixed block; 7. a movable rod; 8. a bump; 9. a clamping block; 10. a connecting rod; 11. a first spring; 12. a pressure-bearing block; 13. a positioning frame; 14. a base; 15. adjusting the ruler; 16. a support frame; 17. adjusting the auxiliary ruler; 18. a second spring; 19. a clamping block; 20. a protection net; 21. and (5) reinforcing steel bars.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-7, an embodiment of the present invention is shown: an assembled bridge structure comprises a lower upright post 1 and a positioning frame 13, wherein an upper upright post 2 is installed at the top of the lower upright post 1, a cover beam 3 is installed at the top of the upper upright post 2, connecting blocks 4 are respectively arranged on the top and the bottom of the cover beam 3, an anti-seismic block 5 is arranged inside the connecting block 4, a fixed block 6 is installed inside the anti-seismic block 5, a movable rod 7 penetrates through the fixed block 6, a convex block 8 is installed on the outer surface of the movable rod 7, a clamping block 9 is arranged on the outer surface of the movable rod 7, a connecting rod 10 is installed on the top of the clamping block 9, a first spring 11 is sleeved on the outer surface of the connecting rod 10, a bearing block 12 is sleeved on the top of the connecting rod 10, a base 14 is installed at the bottom of the positioning frame 13, adjusting rules 15 are installed on the two sides of the base 14, a supporting frame 16 is installed at the top of the base 14, an, one end of the second spring 18 is provided with a clamping block 19, the inside of the positioning frame 13 is provided with a protection net 20, and the insides of the lower section upright post 1 and the upper section upright post 2 are provided with reinforcing steel bars 21.

As a preferable embodiment of the present embodiment: the through-hole with 5 size looks adaptations of antidetonation piece is seted up to connecting block 4's inside, and the mounted position that sets up the position and reinforcing bar 21 of this through-hole is the form of looks interlock and sets up, position through seting up the through-hole on connecting block 4, make and set up alternately between antidetonation piece 5 and the reinforcing bar 21, the messenger is under the effect and the intensity that do not influence reinforcing bar 21, make simultaneously antidetonation piece 5 also can effectually place in the upper segment stand 2, the junction between lower segment stand 1 and bent cap 3, and play absorbing.

As a preferable embodiment of the present embodiment: the top of the lower section of upright post 1 and the bottom of the bent cap 3 are both provided with grooves which are matched with the connecting block 4 in size and have corresponding positions.

As a preferable embodiment of the present embodiment: the inside of adjusting chi 15 is seted up with the spout of adjusting vice chi 17 looks adaptation and the inside of this spout is seted up with the recess of fixture block 19 looks adaptation, be provided with the scale on adjusting chi 15, make and adjust vice chi 17 and slide in adjusting chi 15 is inside, the regulation length has been enlarged, and with the help of the scale that sets up on adjusting chi 15, ensure the accuracy of adjusting length, and the quantity of base 14 is two, adjust chi 15 and adjust vice chi 17 and install respectively at two bases 14 and mounted position and correspond each other.

As a preferable embodiment of the present embodiment: one end of the support frame 16, which is far away from the joint with the base 14, is fixed to one end of the positioning frame 13, and a right-angled triangle is formed between the support frame 16 and the base 14 as well as between the support frame 16 and the positioning frame 13, so that the stability between the base 14 and the positioning frame 13 is improved.

As a preferable embodiment of the present embodiment: the quantity of clamp splice 9 is the multiunit, and the multiunit clamp splice 9 is set up in the inside of antidetonation piece 5 with the form of symmetry from top to bottom, through setting up multiunit clamp splice 9, has increased the quantity of bearing block 12, also will bear the total load, shunts to every bearing block 12, makes the load volume compress to bearing block 12 and can bear the scope, has guaranteed that bearing block 12 is when playing a role, has also prolonged the life of bearing block 12.

As a preferable embodiment of the present embodiment: the anti-seismic block 5 is internally provided with through holes which are consistent in number and correspond to the pressure-bearing blocks 12 in position, so that the pressure-bearing blocks 12 can be in contact with the upper section upright post 2, the lower section upright post 1 and the bent cap 3 through the through holes to work normally.

As a preferable embodiment of the present embodiment: the quantity of reinforcing bar 21 is a plurality of and is the form of rectangular array and sets up in the inside of lower section stand 1 and upper segment stand 2, and the size of interval equals between the size of antidetonation piece 5 and the reinforcing bar 21, and the use of reinforcing bar 21 lets keep sufficient intensity between upper segment stand 2, lower section stand 1 and the bent cap 3, also can not influence each other between antidetonation piece 5 and the reinforcing bar 21 simultaneously.

As a preferable embodiment of the present embodiment: the top of the lower section of the upright post 1 and the bottom of the bent cap 3 are provided with through holes corresponding to the positions of the reinforcing steel bars 21 arranged inside the upper section of the upright post 2, so that the lower section of the upright post 1, the upper section of the upright post 2 and the bent cap 3 can be effectively connected.

Example two

firstly, after the positioning frame 13 is positioned at the target position, the base 14 is positioned on the ground, and the adjusting ruler 15 and the adjusting auxiliary ruler 17 are adjusted according to the size of the lower section upright post 1.

When the adjustment is carried out, the adjusting auxiliary ruler 17 is moved in the adjusting ruler 15, the adjusting position is fixed by the matching of the second spring 18 and the fixture block 19, and the adjusting length is determined by the scale on the adjusting ruler 15.

And thirdly, after the adjustment is finished, hoisting the lower section of the upright column 1, and placing the lower section of the upright column 1 in the area surrounded by the positioning frame 13.

Fourthly, after the hoisting of the lower section of the upright post 1 is finished, the upper section of the upright post 2 and the bent cap 3 are sequentially installed

Fifthly, after the lower section of the upright post 1, the upper section of the upright post 2 and the bent cap 3 are installed, the anti-seismic block 5 is installed at the connecting position among the lower section of the upright post 1, the upper section of the upright post 2 and the bent cap 3 through the through hole of the connecting block 4.

And sixthly, knocking the movable rod 7 to the inside of the anti-seismic block 5, and then using cement to package the through hole formed in the connecting block 4.

The working principle is as follows: when carrying out the assembly of bridge prefab, remove positioning frame 13 to assigned position after, according to lower section stand 1's size, through adjusting 15 inside removal regulation auxiliary ruler 17 of chi, confirm the interval through the scale that sets up on the regulation chi 15, recycle fixture block 19 and second spring 18's cooperation and fix the position of adjusting auxiliary ruler 17, and then can assist the installation of lower section stand 1 through positioning frame 13, accomplish the connection back between lower section stand 1 and the upper segment stand 2, after putting into the through-hole of connecting block 4 inside with antidetonation piece 5, promote movable rod 7, lug 8 that sets up on the movable rod 7 contacts with clamp splice 9 after, promote clamp splice 9 and remove and contact with upper segment stand 2 and lower section stand 1.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the present invention. Accordingly, the embodiments of the invention are exemplary, but not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an assembled bridge structures, includes lower section stand (1) and locating frame (13), its characterized in that: the top of the lower upright post (1) is provided with an upper upright post (2), the top of the upper upright post (2) is provided with a bent cap (3), the tops of the bent cap (3) and the bottom of the bent cap are provided with connecting blocks (4), the inside of each connecting block (4) is provided with an anti-seismic block (5), the inside of each anti-seismic block (5) is provided with a fixed block (6), the inside of each fixed block (6) is penetrated by a movable rod (7), the outer surface of each movable rod (7) is provided with a lug (8), the outer surface of each movable rod (7) is provided with a clamping block (9), the top of each clamping block (9) is provided with a connecting rod (10), the outer surface of each connecting rod (10) is provided with a first spring (11), the top of each connecting rod (10) is provided with a bearing block (12), the bottom of each positioning frame (13) is provided with a base (14), support frame (16) are installed at the top of base (14), the inside slidable mounting who adjusts chi (15) has regulation vice chi (17), the internally mounted who adjusts vice chi (17) has second spring (18), fixture block (19) are installed to the one end of second spring (18), the internally mounted of locating frame (13) has protecting net (20), reinforcing bar (21) are all installed to the inside of lower section stand (1) and upper section stand (2).

2. A fabricated bridge construction according to claim 1, wherein: the through hole matched with the anti-seismic block (5) in size is formed in the connecting block (4), and the through hole is arranged in a staggered mode with the installation position of the reinforcing steel bar (21).

3. A fabricated bridge construction according to claim 1, wherein: the top of the lower section of the upright post (1) and the bottom of the cover beam (3) are both provided with grooves which are matched with the connecting block (4) in size and correspond to the positions of the connecting block.

4. A fabricated bridge construction according to claim 1, wherein: the inside of adjusting chi (15) is seted up with the spout of adjusting vice chi (17) looks adaptation and the inside of this spout is seted up with the recess of fixture block (19) looks adaptation, be provided with the scale on adjusting chi (15).

5. A fabricated bridge construction according to claim 1, wherein: one end of the support frame (16), which is far away from the joint with the base (14), is fixed with one end of the positioning frame (13), and a right-angled triangle is formed between the support frame (16) and the base (14) as well as between the support frame and the positioning frame (13).

6. A fabricated bridge construction according to claim 1, wherein: the number of the clamping blocks (9) is multiple, and the multiple groups of clamping blocks (9) are arranged inside the anti-seismic block (5) in a vertically symmetrical mode.

7. A fabricated bridge construction according to claim 1, wherein: through holes which are consistent in number and correspond to the pressure-bearing blocks (12) in position are formed in the anti-seismic blocks (5).

8. A fabricated bridge construction according to claim 1, wherein: the quantity of reinforcing bar (21) is a plurality of and is the form of rectangle array and sets up in the inside of lower section stand (1) and upper segment stand (2), the size of antidetonation piece (5) is equal with the size of interval between reinforcing bar (21).

9. A fabricated bridge construction according to claim 1, wherein: the top of the lower section of the upright post (1) and the bottom of the cover beam (3) are provided with through holes corresponding to the positions of the reinforcing steel bars (21) arranged inside the upper section of the upright post (2).

10. A method of using an assembled bridge structure, comprising an assembled bridge structure according to any one of claims 1 to 9, the method comprising the steps of:

firstly, after the positioning frame (13) is positioned at a target position, the base (14) is positioned on the ground, and the adjusting ruler (15) and the auxiliary ruler (17) are adjusted according to the size of the lower section of the upright post (1);

when in adjustment, the adjusting auxiliary ruler (17) is moved in the adjusting ruler (15), the adjusting position is fixed by the matching of a second spring (18) and a clamping block (19), and the adjusting length is determined by means of the scales on the adjusting ruler (15);

thirdly, after the adjustment is finished, hoisting the lower section of the upright post (1), and placing the lower section of the upright post (1) in the area surrounded by the positioning frame (13);

fourthly, after the lower section of the upright post (1) is hoisted, the upper section of the upright post (2) and the cover beam (3) are sequentially installed;

fifthly, after the lower section of the upright post (1), the upper section of the upright post (2) and the cover beam (3) are installed, the anti-seismic block (5) is installed to the connecting position among the lower section of the upright post (1), the upper section of the upright post (2) and the cover beam (3) through the through hole of the connecting block (4);

and sixthly, knocking the movable rod (7) to the interior of the anti-seismic block (5), and then using cement to package the through hole formed in the connecting block (4).