CN214527771U

CN214527771U - Underwater template installation device based on cableway pulley

Info

Publication number: CN214527771U
Application number: CN202120641642.5U
Authority: CN
Inventors: 陈洋; 单宇翥; 卢向达; 张亚雯; 陈彦亭
Original assignee: Qingdao Pacific Diving&technology Co ltd
Current assignee: Qingdao Pacific Diving&technology Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-10-29
Anticipated expiration: 2031-03-30

Abstract

The underwater template installation device based on the cableway pulley is characterized by comprising a left guide wall, a factory dam guide wall, bearing cables, a hoisting pulley and traction equipment, wherein at least one bearing cable is arranged between the left guide wall and the factory dam guide wall on two banks of a water area to be constructed in concrete construction at equal intervals, the hoisting pulley is installed on the bearing cable and connected through the traction equipment, and the traction equipment drives the hoisting pulley to reciprocate along the bearing cable. The conveying efficiency of materials such as the template is improved, the method is particularly suitable for large-span underwater construction which cannot use large mechanical equipment, the transportation of the materials such as the template and the guide pipe can be completed, and the overall efficiency of concrete construction is improved.

Description

Underwater template installation device based on cableway pulley

Technical Field

The utility model relates to a construction technical field especially relates to a template installation device under water based on cableway coaster, and it can realize the transportation of materials such as template, pipe in the concrete work progress under water.

Background

With the further development and construction of rivers and oceans in China, the underwater concrete is widely applied to construction, and particularly becomes an indispensable important component in the engineering construction and maintenance processes of bridges, water conservancy, oceans and the like. In the underwater concrete construction process, the template needs to be placed underwater to form a pouring chamber in a surrounding mode. At present, the construction is generally carried out by adopting a water surface floating barge consignment and hoisting underwater templates and materials. Taking the template installation as an example, if the prior art is adopted, firstly, a water surface floating barge is erected and a hoisting device is installed on the floating barge, onshore personnel hoist the template to the floating barge, the water surface personnel move the floating barge to a specified position in a matching way, and then the template is lowered to an underwater installation area to be installed in a matching way with divers. The prior art has the following problems: (1) in the floating barge transportation and positioning process, more personnel are required to be invested for matching in a manual mode, and if the distance is long or the flow velocity exists in a construction area, the transportation time is long and more personnel are invested; (2) when the flow velocity exists in the transportation area, the influence of water flow on the water surface floating transportation is large, and more personnel and measures need to be thrown to ensure the construction safety; (3) because the construction is underwater, the influence of water level change is large during the construction, when the water level changes, the water surface floating barge also changes, the position of the lowered template also changes, and great hidden danger exists for the construction safety of underwater divers. Particularly, when maintenance and overhaul are carried out on a hydropower station in an operation period, a structure below the water surface needs to be additionally arranged or repaired, but due to the particularity of the hydraulic structure of the hydropower station, large-scale mechanical equipment cannot be used in most underwater construction areas, and the construction areas possibly have water flow velocity, so that the construction difficulty is further increased.

SUMMERY OF THE UTILITY MODEL

In order to achieve the purpose, the utility model provides an underwater template installation device based on cableway coaster realizes the transportation of materials such as template, pipe through a device.

In order to realize the above-mentioned purpose, the utility model relates to a template installation device under water based on cableway coaster, including left guide wall, factory's dam guide wall, load cable, hoisting tackle, pulling equipment, wait at the concrete construction to set up an at least load cable with the equidistant between the left guide wall of construction waters both sides and the factory's dam guide wall, an installation hoisting tackle on load cable, hoisting tackle passes through pulling equipment and connects, and pulling equipment drives hoisting tackle along load cable reciprocating motion.

And further, installing a portal frame corresponding to the bearing cable on the guide wall of the dam.

Specifically, the utility model relates to an underwater template installation device based on cableway pulleys, which further comprises a connecting beam I-steel, an I-steel and a support plate, wherein the I-steel is vertically fixed at the inner side of a left guide wall, one end of the support plate is fixed at the inner side of the left guide wall, the other side is fixed at the bottom of the I-steel, the support plate, the I-steel and the left guide wall form a stable triangular structure, a steel plate with a fixed delta of 200 at two sides is drilled on an I-steel web plate to be reinforced to form a bearing cable fixing hole, a traction cable fixing hole and a cable fixing hole are respectively arranged on the bottom edge of the connecting beam I-steel at two sides of the I-steel, a left cable head of a cableway steel wire rope is fixed on the bearing cable fixing hole through a U-shaped clamp, a right cable head is fixed on an anchor rib plate of a factory dam guide wall after bypassing a pulley on a portal frame top beam to form a cableway, corresponding to each hoisting pulley, an electric cable and a cable are also arranged, one end of the cable is connected with a power supply on the factory dam guide wall, the other end of the cable is connected with a hoisting tackle by going upwards around a fixed pulley fixed on the portal frame along the portal frame, the left end of the cable is connected with a cable fixing hole, and the right end of the cable is fixed on the portal frame.

The traction equipment comprises a first winch, a second winch, a first traction cable and a second traction cable, wherein the first winch and the second winch are fixed on a guide wall of a dam, one end of the first traction cable is fixed on the first winch, the other end of the first traction cable is connected to a hoisting tackle, one end of the second traction cable is fixed on the first winch, and the other end of the second traction cable is connected to the hoisting tackle after bypassing a fixed pulley fixed on a fixed hole of the traction cable.

Compared with the prior art, the utility model discloses following beneficial effect has: the conveying efficiency of materials such as the template is improved, the method is particularly suitable for large-span underwater construction which cannot use large mechanical equipment, the transportation of the materials such as the template and the guide pipe can be completed, and the overall efficiency of concrete construction is improved.

Drawings

Fig. 1 is a plan view of an underwater formwork installation apparatus based on a cableway block according to embodiment 1.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a front view of the underwater formwork installation apparatus based on the cableway block according to embodiment 1.

Fig. 4 is an enlarged view of a portion B in fig. 3.

Fig. 5 is a sectional view taken along line G-G in fig. 4.

Fig. 6 is a schematic diagram showing the arrangement of a cableway in the cableway-trolley-based underwater formwork installation apparatus according to embodiment 1.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Example 1:

as shown in fig. 1 to 6, the installation apparatus for an underwater template based on a cableway pulley according to the present embodiment includes a left guide wall 1, a factory dam guide wall 2, a load bearing cable 3, a hoisting pulley 4, and a traction device, wherein at least one load bearing cable 3 is disposed at equal intervals between the left guide wall 1 and the factory dam guide wall 2 on both sides of a water area to be constructed in concrete construction, the hoisting pulley 4 is mounted on the load bearing cable 3, the hoisting pulley 4 is connected by the traction device, and the traction device drives the hoisting pulley to reciprocate along the load bearing cable 3. The number and spacing of the load bearing cables 3 is related to the width of the construction section and the width of the formwork. For example, 4 carrying cables 3 with a spacing of 3m may be provided.

In order to balance the height between the left guide wall 1 and the factory dam guide wall 2, a portal frame 5 corresponding to the bearing cable 3 is arranged on the factory dam guide wall 2, and the portal frame 5 can also be used as a fixing device for various ropes such as the bearing cable 3. In this embodiment, the number of the carrier cable 3 is two

The cableway steel wire rope is used by reversing hands among all the axes during construction.

Specifically, the underwater template installation device based on the cableway tackle further comprises a connecting beam I-steel 6, an I-steel 7 and a support plate 8, wherein the I-steel 7 is vertically fixed on the inner side of the left guide wall 1, one end of the support plate 8 is fixed on the inner side of the left guide wall 1, the other end of the support plate 8 is fixed at the bottom of the I-steel 7, the support plate 8, the I-steel 7 and the left guide wall 1 form a stable triangular structure, steel plates with delta of 200 are fixed on two sides of a drilled steel web plate of the I-steel and are reinforced to form a bearing cable fixing hole 9, a traction cable fixing hole 10 and a cable fixing hole 11 are respectively formed in the bottom of the connecting beam I-steel on two sides of the I-steel, a left cable head of a cableway steel wire rope is fixed on the bearing cable fixing hole 9 through a U-shaped clamp, and a right cable head is fixed on an anchor rib plate of a guide wall of a factory dam after bypassing a pulley on a portal frame 5 top beam. In correspondence with each hoisting block 4, there is also provided an electric cable 12 and an electric cable 13. One end of a cable 13 is connected with a power supply on the guide wall 2 of the dam, the other end of the cable upwards bypasses a fixed pulley fixed on the portal frame 5 along the portal frame 5 to be connected with the hoisting tackle 4 to provide power for the hoisting tackle, the left end of a cable 12 is connected with a cable fixing hole 10, and the right end of the cable is fixed on the portal frame 5.

The traction equipment comprises a first winch 14, a second winch 15, a first traction cable 16 and a second traction cable 17, wherein the first winch 14 and the second winch 15 are both fixed on the guide wall 2 of the dam, one end of the first traction cable 16 is fixed on the first winch 14, the other end of the first traction cable is connected to the hoisting tackle 4, one end of the second traction cable 17 is fixed on the first winch 14, and the other end of the second traction cable is connected to the hoisting tackle 4 by bypassing a fixed pulley fixed on the traction cable fixing hole 10. The hoisting tackle is driven by the first hoisting machine and the second hoisting machine to move left and right along the bearing rope 3.

In this embodiment, the guide wall 2 of the dam is used as a loading point for materials such as a template according to the actual situation of a construction site, and can be adjusted according to actual needs in the actual use process.

During the use, place materials such as template, pipe in 2 one sides of dam guide wall of factory, then place the material on hoisting tackle 4, hoisting tackle 4 removes along carrier cable 3, transfers the material after removing the station.

Claims

1. The underwater template installation device based on the cableway pulley is characterized by comprising a left guide wall, a factory dam guide wall, bearing cables, a hoisting pulley and traction equipment, wherein at least one bearing cable is arranged between the left guide wall and the factory dam guide wall on two banks of a water area to be constructed in concrete construction at equal intervals, the hoisting pulley is installed on the bearing cable and connected through the traction equipment, and the traction equipment drives the hoisting pulley to reciprocate along the bearing cable.

2. The ropeway block-based underwater template installation apparatus as claimed in claim 1, wherein a gantry corresponding to the carrier cable is installed on the guide wall of the dam.

3. The ropeway tackle-based underwater template installation device as claimed in claim 2, further comprising a tie beam I-steel, I-steel and a support plate, wherein the I-steel is vertically fixed inside the left guide wall, one end of the support plate is fixed inside the left guide wall, the other end of the support plate is fixed at the bottom of the I-steel, the support plate, the I-steel and the left guide wall form a stable triangular structure, steel plates with a fixed delta of 200 are drilled on the web of the I-steel to reinforce and form a bearing cable fixing hole, a traction cable fixing hole and a cable fixing hole are respectively formed on the bottom of the tie beam I-steel on both sides of the I-steel, a left cableway steel wire rope head is fixed on the bearing cable fixing hole through a U-shaped clamp, a right cableway head is fixed on an anchor rib plate of the guide wall of the factory dam after passing over a pulley on the top beam of the portal frame to form a cableway corresponding to each hoisting tackle, and an electric cable and a cable are further arranged, one end of the cable is connected with a power supply on the guide wall of the dam, the other end of the cable is connected with the hoisting tackle by upwardly bypassing a fixed pulley fixed on the portal frame along the portal frame, the left end of the electric cable is connected with the cable fixing hole, and the right end of the electric cable is fixed on the portal frame.

4. The underwater template installation device based on the cableway pulley according to claim 3, wherein the traction device comprises a first hoist, a second hoist, a first traction cable and a second traction cable, the first hoist and the second hoist are both fixed on the guide wall of the dam, one end of the first traction cable is fixed on the first hoist, the other end of the first traction cable is connected on the hoisting pulley, one end of the second traction cable is fixed on the first hoist, and the other end of the second traction cable is connected on the hoisting pulley by passing around a fixed pulley fixed on a fixed hole of the traction cable.