CN218345970U

CN218345970U - Catwalk suspension type pump line installation system

Info

Publication number: CN218345970U
Application number: CN202222806398.0U
Authority: CN
Inventors: 唐乐; 王杰; 王宏志; 陈珂; 刘佳; 车汪速; 陈翔; 唐铭; 汪麟; 吴兴贵; 廖水建
Original assignee: Chengdu Sixth Construction Engineering Co ltd Of Cdceg
Current assignee: Chengdu Sixth Construction Engineering Co ltd Of Cdceg
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-01-20
Anticipated expiration: 2032-10-24

Abstract

The utility model relates to a bridge construction technical field, concretely relates to catwalk suspension type pump line installation system, including anchor system, cable system and catwalk, two the anchor system sets up respectively on two main piers, two pass through between the anchor system cable headtotail, the cable system is located catwalk top, the cable system is used for hanging the pump line. Hang the pump line in catwalk top through cable system and anchor system, make catwalk and pump line separation, the pump line rises forward and back when concreting can not produce the friction with between the catwalk bridge floor, avoid catwalk bridge floor wearing and tearing, simultaneously because pump line and catwalk contactless, the vibration that the pump line produced when concreting can not influence the catwalk, make the catwalk difficult for rocking at the concrete placement in-process, improved constructor and material through the security of catwalk.

Description

Catwalk suspension type pump line installation system

Technical Field

The utility model relates to a bridge construction technical field, especially a catwalk suspension type pump line installation system.

Background

The catwalk is a linear temporary construction sidewalk which is erected below a main cable and is parallel to the main cable during suspension bridge construction, is an overhead scaffold for construction operation of constructors, is a construction platform of the main cable system and the whole upper structure of the suspension bridge, is used for completing important tasks such as cable strand traction, strand adjustment, saddle shaping, cable tightening, cable clamp and sling installation, box girder hoisting and construction site connection, main cable wire winding, protective coating and the like by the constructors, is respectively arranged on the upper portion and the lower portion during suspension bridge construction, is generally U-shaped in section, is long and narrow and has certain swaying, is an extremely important temporary facility in the suspension bridge, and is dismantled after the suspension bridge is completed.

Concrete pump pipe mounting means on traditional catwalk is with the pump line tiling on the catwalk bridge floor, leads to the pump line to carry the concrete in-process can slightly rise around, and the bridge floor between produce the friction, damage the bridge floor, and can make the catwalk produce certain range and rock, be unfavorable for the safe of personnel's material and pass through.

SUMMERY OF THE UTILITY MODEL

The invention of the utility model aims to: to the problem that exists among the background art, provide a catwalk suspension type pump line installation system for solve the pump line and take place to rub and harm the bridge floor at the concrete feeding in-process with the bridge floor, and can make the catwalk produce the problem that certain extent rocked.

In order to realize the purpose, the utility model discloses a technical scheme be:

the utility model provides a catwalk suspension type pump line installation system, includes anchor system, cable system and catwalk, two anchor system sets up respectively on two main piers, two pass through between the anchor system cable headtotail, the cable system is located the catwalk top, the cable system is used for hanging the pump line.

The utility model relates to a catwalk suspension type pump line installation system hangs the pump line in the catwalk top through cable system and anchor system, make catwalk and pump line separation, the pump line erects around when concreting can not and the catwalk bridge floor between produce the friction, avoid catwalk bridge floor wearing and tearing, simultaneously because pump line and catwalk do not contact, the vibration that the pump line produced when concreting can not influence the catwalk, make the catwalk difficult for rocking at the concrete placement in-process, constructor and material have improved the security through the catwalk.

As the utility model discloses a preferred scheme, the cable system includes first bearing cable and second bearing cable, first bearing cable sets up the catwalk top, two are connected respectively at the both ends of first bearing cable the anchor system, first bearing cable interval is provided with many the second bearing cable, the second bearing cable is used for hanging the pump line.

As the utility model discloses a preferred scheme, two at least the second bearing cable is used for hanging for a set of the pump line, it is more firm when making the second bearing cable hang the pump line.

As the utility model discloses a preferred scheme, the anchor system includes the steel stand, be provided with first crossbeam on the steel stand, two are connected respectively at the both ends of first bearing cable first crossbeam is thereby connected cable system and anchor system together through first bearing cable and first crossbeam.

As the utility model discloses an optimal scheme, anchoring system still includes the bracing, the steel stand with the bracing is connected and is formed triangular supports structure, is connected formation triangular supports structure through steel stand and bracing and makes anchoring system steadiness stronger.

As the utility model discloses a preferred scheme, the bottom of steel stand with the bottom of bracing is all pre-buried in the main mound, through with the bottom of steel stand and the bottom of bracing all pre-buried in the main mound, make anchoring system and main mound be connected the fastening.

As the utility model discloses an optimal selection scheme, be provided with first connecting piece between the bottom of steel stand, first connecting piece is pre-buried in the main mound, connect into whole with the steel stand through first connecting piece, make the steel stand pre-buried more firm in main mound.

As the preferred scheme of the utility model, the cable system still includes the suspension cable, the suspension cable is used for fixing first bearing cable.

As a preferred scheme of the utility model, be provided with the second crossbeam on the steel stand, the second crossbeam is located first crossbeam top, the stay cable one end with the second crossbeam is connected, the other end with first bearing cable is connected.

As the preferred scheme of the utility model, the suspension cable is connected in the third department of first bearing cable length.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model relates to a catwalk suspension type pump line installation system hangs the pump line in the catwalk top through cable system and anchor system, make catwalk and pump line separation, the pump line erects around when concreting can not and the catwalk bridge floor between produce the friction, catwalk bridge floor wearing and tearing have been avoided, simultaneously because pump line and catwalk do not contact, the vibration that the pump line produced can not influence the catwalk when concreting, make the catwalk difficult for rocking at the concrete placement in-process, constructor and material have been improved and have passed through the security of catwalk at the concrete placement in-process.

2. The utility model relates to a catwalk suspension type pump line installation system not only makes the construction more convenient, simultaneously with catwalk sharing anchor system, has practiced thrift the material to fix first bearing cable through setting up the suspension cable, make a catwalk suspension type pump line installation system atress more reasonable.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of fig. 1.

Fig. 3 is a front view of the anchoring system of the present invention.

Fig. 4 is a side view of the anchoring system of the present invention.

The labels in the figure are: 11-steel upright posts, 12-inclined struts, 13-first cross beams, 14-second cross beams, 15-first connecting pieces, 16-second connecting pieces, 21-stay cables, 22-first bearing cables, 23-second bearing cables, 3-pump pipes, 4-catwalks, 5-main piers and 6-catwalk bearing cables.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1

As shown in fig. 1-2, a catwalk suspended type pump pipe installation system comprises two anchor systems, a cable system and a catwalk 4, wherein the two anchor systems are respectively arranged on two main piers 5, the two anchor systems are connected through the cable system, the cable system is positioned above the catwalk 4, and the cable system is used for suspending a pump pipe 3. Hang pump line 3 in catwalk 4 tops through cable system and anchor system, make

catwalk

4 and 3 separation of pump line, pump line 3 rises around can not produce the friction with between the 4 bridge floors of catwalk when concreting, avoid 4 bridge floors wearing and tearing of catwalk, simultaneously because pump line 3 and catwalk 4 contactless, the vibration that pump line 3 produced when concreting can not influence catwalk 4, make catwalk 4 difficult the rocking at the concrete placement in-process, constructor and material have improved the security through catwalk 4.

As shown in fig. 3-4, the anchoring system includes a steel upright 11 and an inclined strut 12, the steel upright 11 is connected with the inclined strut 12 to form a triangular supporting structure, so that the anchoring system is more stable, and further, a first cross beam 13 is arranged on the steel upright 11, and the first cross beam 13 is used for being connected with the anchoring system.

As shown in fig. 2, the cable system includes a first bearing cable 22 and a second bearing cable 23, the first bearing cable 22 is disposed above the catwalk 4, two ends of the first bearing cable 22 are respectively connected to the two first cross beams 13, a plurality of second bearing cables 23 are disposed on the first bearing cable 22 at intervals, and the second bearing cables 23 are used for suspending the pump pipe 3.

In a preferred mode, at least two second bearing cables 23 are arranged in a group and used for hanging the pump pipe 3, so that the second bearing cables 23 are more firm when hanging the pump pipe 3.

In a preferred mode, the distance between the pump pipe 3 and the bridge surface of the catwalk 4 is 10-20cm.

As shown in fig. 3, a second connecting member 16 is disposed between the steel columns 11, the second connecting member 16 is located near the main pier 5, a plurality of catwalk bearing cables 6 are connected to the second connecting member 16, steel or wood pad plates are laid on the plurality of catwalk bearing cables 6, the laid pad plates are fastened to the catwalk bearing cables 6, thereby forming a catwalk 4, further, a plurality of handrail cables are disposed on each side of the catwalk 4, the handrail cables are connected to the catwalk 4 after being connected in pairs, and an anti-falling net is mounted on the handrail cables, thereby forming a bridge floor guard rail.

One preferred mode, the bottom of steel upright 11 and the bottom of bracing 12 are all pre-buried in main mound 5, as shown in fig. 4, make anchor system and main mound 5 be connected the fastening, and further, set up first connecting piece 15 between steel upright 11 bottom, link together the bottom of steel upright 11 through first connecting piece 15, it is bigger with the area of contact of concrete when making steel upright 11 pre-buried, make many steel uprights 11 connect into a whole simultaneously, pre-buried more firm in main mound 5.

Example 2

On embodiment 1's basis, as shown in fig. 1, the cable system still includes suspension cable 21, and suspension cable 21 is used for taut first bearing cable 22, provides the pulling force for first bearing cable 22, slows down the pull-down force that concrete self gravity produced first bearing cable 22 in pump line 3 when concrete placement to reduce the tenesmus amount of deflection of first horizontal bearing cable 22, make catwalk suspension type pump line installation system atress more reasonable.

In a preferred mode, as shown in fig. 2, a transverse second beam 14 is arranged on the steel upright 11, the second beam 14 is positioned above the first beam 13, one end of the stay cable 21 is connected with the second beam 14, and the other end is connected with the first bearing cable 22.

In a preferred mode, the stay cable 21 is connected to one third of the length of the first bearing cable 22, and the one third of the length of the first bearing cable 22 is the strongest part of the first bearing cable 22 under the pull-down force, and the stay cable 21 is arranged at the position, so that the drop deflection of the first bearing cable 22 is better reduced.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. The utility model provides a catwalk suspension type pump line installation system, its characterized in that includes anchor system, cable system and catwalk (4), two anchor system sets up respectively on two main mounds (5), two pass through between the anchor system cable headtotail, cable system is located catwalk (4) top, cable system is used for hanging pump line (3).

2. The catwalk suspended type pump pipe installation system according to claim 1, wherein the cable system comprises a first bearing cable (22) and a second bearing cable (23), the first bearing cable (22) is disposed above the catwalk (4), two ends of the first bearing cable (22) are respectively connected with the two anchoring systems, the first bearing cable (22) is provided with a plurality of the second bearing cables (23) at intervals, and the second bearing cables (23) are used for suspending the pump pipe (3).

3. A catwalk suspended pump pipe installation system according to claim 2, wherein at least two of the second load bearing cables (23) are in a group for suspending the pump pipe (3).

4. The catwalk suspended type pump pipe installation system according to claim 2, wherein the anchoring system comprises a steel upright (11), a first cross beam (13) is arranged on the steel upright (11), and two ends of the first bearing cable (22) are respectively connected with the two first cross beams (13).

5. The catwalk suspended pump pipe installation system according to claim 4, wherein the anchoring system further comprises a brace strut (12), and the steel upright (11) and the brace strut (12) are connected to form a triangular support structure.

6. The catwalk suspended type pump pipe installation system according to claim 5, wherein the bottom of the steel upright (11) and the bottom of the inclined strut (12) are both embedded in the main pier (5).

7. The catwalk suspended type pump pipe installation system according to claim 6, wherein a first connecting piece (15) is arranged between the bottoms of the steel upright columns (11), and the first connecting piece (15) is embedded in the main pier (5).

8. A catwalk suspended pump pipe installation system according to claim 4, wherein the cable system further comprises a stay cable (21), the stay cable (21) being used to secure the first load bearing cable (22).

9. The catwalk suspended type pump pipe installation system according to claim 8, wherein a second cross beam (14) is arranged on the steel upright (11), the second cross beam (14) is located above the first cross beam (13), one end of the stay cable (21) is connected with the second cross beam (14), and the other end of the stay cable is connected with the first bearing cable (22).

10. The catwalk suspended pump pipe installation system according to claim 9, wherein the stay cable (21) is connected to the first load bearing cable (22) at a third of its length.