CN207862974U - The quick support shuttering system of city integrated piping lane construction - Google Patents

Abstract

The utility model discloses a rapid support formwork system for the construction of an urban comprehensive pipe gallery. A formwork device is provided on the top of the partition wall seat of the warehouse body, and a tensioning mechanism for fixing the formwork is installed on the template device, and a plurality of horizontal tensioning rods are fixedly installed between the formwork devices adjacent to the top of the partition wall seat of the warehouse body to be poured. Mechanism, the lower end surface of the top template of the template device is fixedly installed with a hydraulic diagonal brace installation device, and a hydraulic tensioning mechanism is fixedly installed on the hydraulic diagonal brace installation device. The support formwork system can be used for the rapid construction of urban comprehensive pipe gallery, and the construction process of the formwork system is convenient and quick, and can be quickly moved to the next warehouse surface after the pouring of one warehouse surface, thereby improving the construction efficiency.

Description

Rapid support formwork system for construction of urban comprehensive pipe gallery

technical field

The utility model belongs to the technical field of construction of an underground pipe gallery, and in particular relates to a rapid support formwork system for the construction of an urban comprehensive pipe gallery.

Background technique

The urban underground comprehensive pipe corridor project refers to the construction of a municipal shared tunnel underground in the city, which integrates various municipal pipelines such as electricity, communication, water supply, and gas, and implements "unified planning, unified construction, and unified management" to achieve underground Comprehensive utilization of space and sharing of resources. It is an important infrastructure and "lifeline" to ensure the operation of the city. It is a municipal public facility that implements unified planning, design, construction and maintenance, and is built underground in the city for laying municipal public pipelines. The underground comprehensive utility corridor plays an important role in meeting the basic needs of people's livelihood and improving the comprehensive carrying capacity of the city.

At present, the commonly used methods for the construction of underground pipe galleries are: open-cut and cast-in-place construction technology, open-cut and prefabricated assembly technology. The cabin design requires extremely high airtightness, and the traditional building formwork system cannot meet the construction requirements of the underground pipe gallery. At the same time, the traditional construction formwork construction process is cumbersome and the construction period is long, which cannot meet the requirements of large-scale and rapid construction.

Utility model content

The purpose of this utility model is to provide a rapid support formwork system for the construction of urban comprehensive pipe gallery. The support formwork system can be used for the rapid construction of urban comprehensive pipe gallery, and the construction process of this formwork system is convenient and fast. Quickly move to the next warehouse surface, thereby improving the construction efficiency.

In order to achieve the above-mentioned technical features, the purpose of this utility model is achieved in the following way: the rapid support formwork system for the construction of urban comprehensive pipe gallery, which includes a comprehensive corridor bottom plate, and the comprehensive corridor bottom plate is fixed with a plurality of unequal spacing arrangements. The partition wall seat of the warehouse body to be poured, the top of the partition wall seat of the warehouse body to be poured is provided with a formwork device, and a tensioning mechanism for template fixing is installed on the template device, A plurality of horizontal tensioning mechanisms are fixedly installed between the template devices, and a hydraulic brace installation device is fixedly installed on the lower end surface of the top template of the template device, and a hydraulic tensioning mechanism is fixedly installed on the hydraulic brace installation device.

The formwork device includes an outer vertical form and an inner vertical form. The top of the inner vertical form is provided with a corner guide plate, and a top template is fixed on the top of two adjacent inner vertical forms. The outer side of the inner vertical form A plurality of welding bases are fixed on the wall, and a horizontal tensioning mechanism is connected between the welding bases.

The tensioning mechanism includes a water-stop anti-pull screw, and a leak-proof nut and a tension nut are set on the water-stop anti-pull screw. mold on.

The horizontal tensioning mechanism includes a tensioning sleeve, and the two ends of the tensioning sleeve are respectively fitted with a first tensioning screw and a second tensioning screw through screw transmission, and the first tensioning screw and the second The other ends of the tensioning screw rods are respectively hinged on the welding base of the formwork device.

The hydraulic brace installation device includes a connecting top plate, a first support column and a second support column are fixed upside down on the bottom end of the connection top plate, and a reinforcing beam is fixed between the first support column and the second support column.

The hydraulic tensioning mechanism includes a first hydraulic cylinder and a second hydraulic cylinder, the first hydraulic cylinder is hinged on the first support column of the hydraulic brace installation device, and the end of its piston rod is hinged on the welding base of the formwork device The second hydraulic cylinder is hinged on the second support column of the hydraulic brace installation device, and the end of its piston rod is hinged on the welding base of the formwork device, and the first hydraulic cylinder and the second hydraulic cylinder are arranged in a cross or The outer "eight" character layout.

The warehouse body partition wall seat to be poured on the top of the bottom plate of the comprehensive corridor separates the urban comprehensive pipe gallery into a natural gas warehouse, an electric power warehouse, a steam warehouse and a comprehensive warehouse.

The utility model has the following beneficial effects:

By using the above-mentioned supporting formwork system, it can be conveniently and quickly applied to the rapid construction of urban comprehensive pipe gallery pouring. This formwork system is easy to build and has a stable structure. During the pouring process, the horizontal tension mechanism can be easily adjusted. The spacing of the formwork ensures the consistency of the poured pipe gallery partition wall; in addition, the hydraulic tensioning mechanism not only facilitates the formwork erection process, but also facilitates the subsequent formwork removal process. During the formwork removal process, only need to loosen Opening the first hydraulic cylinder and the second hydraulic cylinder can realize the dismantling of the formwork; after one stage of pouring is completed, it can be conveniently moved to the next stage for pouring, thereby improving the pouring efficiency and reducing the labor intensity of the operators.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Figure 1 is a schematic diagram of the overall structure of the utility model.

In the figure: template device 1, tensioning mechanism 2, hydraulic diagonal brace installation device 3, horizontal tensioning mechanism 4, hydraulic tensioning mechanism 5, natural gas warehouse 6, warehouse body partition wall seat to be poured 7, integrated corridor floor 8 , power storehouse 9, steam storehouse 10, comprehensive storehouse 11;

Inner vertical formwork 101, outer vertical formwork 102, top formwork 103, welding base 104, corner guide formwork 105;

Leakage-stop nut 201, water-stop pulling screw 202, tension nut 203;

Connect the top plate 301, the reinforced beam 302, the first support column 303, and the second support column 304;

The first tensioning screw 401, the tensioning sleeve 402, the second tensioning screw 403;

The first hydraulic cylinder 501 and the second hydraulic cylinder 502 .

Detailed ways

Embodiments of the present utility model will be further described below in conjunction with the accompanying drawings.

As shown in Figure 1, the rapid support formwork system for urban comprehensive pipe gallery construction includes a comprehensive corridor floor 8 on which a plurality of warehouse body partition wall seats 7 to be poured are fixed at unequal intervals. The top of the warehouse body partition wall seat 7 to be poured is provided with a template device 1, and the template device 1 is equipped with a tensioning mechanism 2 for template fixing, and the template device 1 adjacent to the top of the warehouse body partition wall seat 7 to be poured A plurality of horizontal tensioning mechanisms 4 are fixedly installed between them, and a hydraulic brace installation device 3 is fixedly installed on the lower end surface of the top template 103 of the template device 1, and a hydraulic tensioning mechanism is fixedly installed on the hydraulic brace installation device 3 5. By adopting the above-mentioned supporting formwork system, it can be used in the rapid construction of urban comprehensive pipe gallery, and the construction efficiency is improved while ensuring the construction quality.

Further, the formwork device 1 includes an outer vertical formwork 102 and an inner vertical formwork 101, the top of the inner vertical formwork 101 is provided with a corner guide plate 105, and tops are fixed on the tops of two adjacent inner vertical formworks 101. The template 103, the outer wall of the inner vertical form 101 is fixed with a plurality of welding bases 104, and the horizontal tensioning mechanism 4 is connected between the welding bases 104. The above-mentioned outer vertical formwork 102 is used for pouring the entire outer wall of the pipe gallery, thereby ensuring the quality of the outer wall, and the inner vertical formwork 101 is used for supporting the inner cavity of the pipe gallery, and vertically erecting the inner wall. Form support, in addition, can be used for pouring the top form through the top formwork 103, and can be used to connect with the support device through the welding base 104.

Further, the tensioning mechanism 2 includes a water-stop anti-pull screw 202, and the water-stop anti-pull screw 202 is covered with a leak-proof nut 201 and a tension nut 203, and the water-stop anti-pull screw 202 is fixedly installed on the On the outer vertical mold 102 and the inner vertical mold 101 of the formwork device 1 . By adopting the above-mentioned tensioning mechanism 2 in the working process, the two adjacent templates can be fixed by the water-stop pulling screw 202 , and the purpose of leak-proofing is achieved by the leak-proof nut 201 .

Further, the horizontal tensioning mechanism 4 includes a tensioning sleeve 402, and the two ends of the tensioning sleeve 402 are respectively fitted with a first tensioning screw 401 and a second tensioning screw 403 through threaded transmission. The other ends of the first tensioning screw 401 and the second tensioning screw 403 are respectively hinged on the welding base 104 of the template device 1 . Through the tensioning sleeve 402, during the working process, when the distance between the templates needs to be adjusted, only the tensioning sleeve 402 needs to be rotated, and the first tensioning screw 401 and the second tensioning screw 401 at both ends are driven by the tensioning sleeve 402. Two tensioning screw rods 403 further fix the template.

Further, the hydraulic brace installation device 3 includes a connection top plate 301, the bottom end of the connection top plate 301 is fixed upside down with a first support column 303 and a second support column 304, and the first support column 303 and the second support column Reinforcing beams 302 are fixed between the columns 304 . The hydraulic brace installation device 3 can be used for fixed installation of the hydraulic brace mechanism 5 .

Further, the hydraulic tensioning mechanism 5 includes a first hydraulic cylinder 501 and a second hydraulic cylinder 502, the first hydraulic cylinder 501 is hinged on the first support column 303 of the hydraulic brace installation device 3, and the end of its piston rod Hinged on the welding base 104 of the template device 1; the second hydraulic cylinder 502 is hinged on the second support column 304 of the hydraulic brace installation device 3, and the end of its piston rod is hinged on the welding base 104 of the template device 1 , the first hydraulic cylinder 501 and the second hydraulic cylinder 502 are in a cross arrangement or an outer "eight" arrangement. During the working process, when the template device needs to be tightened, it is only necessary to start the first hydraulic cylinder 501 and the second hydraulic cylinder 502, and then push the piston rod, and then tighten the template through the piston rod, so as to realize the fixing of the template.

When the pouring is completed and the formwork is removed, it is only necessary to send the hydraulic cylinder away and move the above-mentioned supporting formwork system as a whole.

Further, the warehouse body partition wall seat 7 to be poured on the top of the comprehensive corridor bottom plate 8 divides the urban comprehensive pipeline corridor into a natural gas warehouse 6 , an electric power warehouse 9 , a steam warehouse 10 and a comprehensive warehouse 11 . By separating into different warehouses, it meets the construction needs of urban pipe corridors.

Working process and working principle of the present utility model:

When it is necessary to carry out the construction of the urban comprehensive pipe gallery, the formwork device 1 is first installed, and then the tensioning mechanism 2, the hydraulic brace installation device 3, the horizontal tensioning mechanism 4 and the hydraulic tensioning mechanism 5 are installed between the formwork devices 1, and the above-mentioned After the installation of the device is completed, adjust the distance between the formwork; finally, start pouring, after the pouring is completed, after the concrete is solidified, when the formwork needs to be removed, you only need to send the hydraulic cylinder away, and then loosen the formwork device, and then carry it as a whole The above-mentioned supporting formwork system is sufficient.

The above-described embodiments are used to explain the utility model, rather than to limit the utility model. Within the spirit of the utility model and the protection scope of the claims, any modifications and changes made to the utility model all fall into the scope of the utility model. scope of protection.

Claims (7)

1. The rapid support formwork system for the construction of urban comprehensive pipe gallery is characterized in that it includes a comprehensive corridor floor (8), and a plurality of unequally spaced warehouse body partitions to be poured are fixed on the comprehensive corridor floor (8). Wall seat (7), the top of the warehouse body partition wall seat (7) to be poured is provided with a formwork device (1), and a tensioning mechanism (2) for formwork fixing is installed on the formwork device (1). A number of horizontal tensioning mechanisms (4) are fixedly installed between the formwork devices (1) on the top of the partition wall seat (7) of the warehouse body to be poured, and the lower end surface of the top formwork (103) of the formwork device (1) is fixedly installed There is a hydraulic diagonal brace installation device (3), and a hydraulic tensioning mechanism (5) is fixedly installed on the hydraulic diagonal brace installation device (3). 2. The rapid support formwork system for urban comprehensive pipe gallery construction according to claim 1, characterized in that: the formwork device (1) includes an outer vertical formwork (102) and an inner vertical formwork (101), and the inner vertical formwork (101) The top of (101) is provided with a corner guide template (105), and a top template (103) is fixed on the top of two adjacent inner vertical molds (101), and the outer wall of the inner vertical mold (101) is fixed There are multiple welding bases (104), and the horizontal tensioning mechanism (4) is connected between the welding bases (104). 3. The rapid support formwork system for urban comprehensive pipe gallery construction according to claim 1, characterized in that: the tension mechanism (2) includes a water-stop anti-tension screw (202), and the water-stop anti-tension screw (202 ) is equipped with a leak-proof nut (201) and a tension nut (203), and the water-stop pull screw (202) is fixedly installed on the outer vertical formwork (102) and inner vertical formwork (101) of the formwork device (1). )superior. 4. The rapid support formwork system for construction of urban comprehensive pipe gallery according to claim 1, characterized in that: the horizontal tensioning mechanism (4) includes a tensioning sleeve (402), and the tensioning sleeve (402) The two ends of the first tension screw (401) and the second tension screw (403) are respectively installed through screw transmission, and the other ends of the first tension screw (401) and the second tension screw (403) They are respectively hinged on the welding base (104) of the template device (1). 5. The rapid support formwork system for urban comprehensive pipe gallery construction according to claim 1, characterized in that: the hydraulic brace installation device (3) includes a connecting top plate (301), and the bottom end of the connecting top plate (301) A first support column (303) and a second support column (304) are fixed upside down, and a reinforcing beam (302) is fixed between the first support column (303) and the second support column (304). 6. The rapid support formwork system for urban comprehensive pipe gallery construction according to claim 1, characterized in that: the hydraulic tensioning mechanism (5) includes a first hydraulic cylinder (501) and a second hydraulic cylinder (502), the The first hydraulic cylinder (501) is hinged on the first support column (303) of the hydraulic brace installation device (3), and the end of its piston rod is hinged on the welding base (104) of the formwork device (1); The second hydraulic cylinder (502) is hinged on the second support column (304) of the hydraulic brace installation device (3), and the end of its piston rod is hinged on the welding base (104) of the formwork device (1). The first hydraulic cylinder (501) and the second hydraulic cylinder (502) are in a cross arrangement or an outer "eight" arrangement. 7. The rapid support formwork system for the construction of urban comprehensive pipe gallery according to claim 1, characterized in that: the warehouse body partition wall seat (7) to be poured on the top of the comprehensive corridor floor (8) separates the urban comprehensive pipe gallery Chengtian gas warehouse (6), electric power warehouse (9), steam warehouse (10) and comprehensive warehouse (11).