CN215405605U

CN215405605U - Lifting type die carrier

Info

Publication number: CN215405605U
Application number: CN202023279753.0U
Authority: CN
Inventors: 蒋长辉; 谢成辉
Original assignee: Chongqing Yuhong Metal Structure Co ltd
Current assignee: Chongqing Yuhong Metal Structure Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2022-01-04
Anticipated expiration: 2030-12-29

Abstract

A lifting type formwork is used for solving the technical problems that a support and counter-pull screws are adopted to match and position pier stud side formworks, so that the positioning mode of the side formworks is complicated, and the construction progress of a standard section of a pier stud is restricted, and the lifting type formwork comprises two rows of first upright posts which correspond to one another and two rows of second upright posts which correspond to one another, wherein a first connecting rod is detachably fixed between the tops of the two corresponding first upright posts, the two rows of second upright posts are respectively arranged at the two ends of the two rows of first upright posts to form a cubic space together with the two rows of first upright posts, a second connecting rod is detachably fixed between the tops of the two corresponding second upright posts, the first connecting rods and the second connecting rods are detachably and fixedly connected, pushing assemblies are respectively arranged on the first upright posts and the second upright posts, the two pushing assemblies on the two corresponding first upright posts can be pushed in opposite directions along the horizontal direction, and the two pushing assemblies on the two corresponding second upright posts can be pushed in opposite directions along the horizontal direction, the utility model has simple structure and is mainly used for pier column construction.

Description

Lifting type die carrier

Technical Field

The utility model relates to the technical field of bridge construction, in particular to a lifting type formwork convenient for installing and positioning a pier stud formwork.

Background

In the bridge construction, pier stud construction is the quality control key point of bridge construction, and the cross section of pier stud generally is with circular and rectangle many, and some pier stud structures divide into gradual change section and standard section, and the pier stud standard section is because the cross section size is unchangeable, so the construction of standard section is relatively repeated and programmed.

During standard section construction, a support needs to be erected at the periphery of a pier column in a general construction mode, then a steel bar is lengthened on the top surface of the poured pier column, after the steel bar is installed, a constructor needs to install a side template for pouring on the side wall of the poured pier column, the side template is abutted against the side wall of the poured pier column, then the constructor positions the side template abutted against the side wall of the pier column through the support erected at the periphery of the pier column, the abutting firmness degree of the side template and the side wall of the pier column is reinforced, and finally an opposite-pulling screw rod penetrates through the opposite side template, so that the side template is thoroughly installed and fixed, and then the standard section of the section is poured.

After the construction of above-mentioned one section standard section is accomplished, constructor need connect the height to be located pier stud outlying support, then upwards promotes the side form along the lateral wall of pier stud, thereby the support after then the rethread extension and the cooperation of counter-pull screw rod are fixed a position the side form after promoting again, and this kind of mode of location pier stud side form is loaded down with trivial details relatively, restricts the construction progress of pier stud standard section.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lifting type die carrier aiming at the defects of the prior art, and the lifting type die carrier is used for solving the technical problems that a side template is positioned in a complicated mode and construction progress of a standard section of a pier column is restricted due to the fact that a support and a counter-pull screw rod are matched to install and position the side template of the pier column in the background technology.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a promotion formula die carrier, including two rows of one-to-one's first pole setting and two rows of one-to-one's second pole settings, a fixed head rod of detachably between two corresponding first pole setting tops, the both ends of two rows of first pole settings are located respectively to two rows of second pole settings, enclose into the cube space with two rows of first pole settings, a fixed second connecting rod of detachably between two corresponding second pole setting tops, dismantlement formula fixed connection between head rod and the second connecting rod, all be equipped with the top push subassembly in first pole setting and the second pole setting, two top push subassemblies in two corresponding first pole settings can follow the horizontal direction and advance in opposite directions, two top push subassemblies in two corresponding second pole settings can follow the horizontal direction and advance in opposite directions.

The working principle is as follows: and two first vertical rods which correspond to each other one by one in the two rows are fixedly connected through the first connecting rods, two second vertical rods which correspond to each other one by one in the two rows are fixedly connected through the second connecting rods, and then the first connecting rods and the second connecting rods are fixedly connected.

And then, two rows of first vertical rods and two rows of second vertical rods which are installed to form a whole move downwards from the top of the poured pier column section with the rectangular cross section, so that the two rows of first vertical rods and the two rows of second vertical rods are correspondingly adjusted to the outer sides of the four side walls of the pier column with the rectangular cross section, then side templates are respectively installed on the four side walls of the pier column, the side templates are abutted against the side walls of the poured pier column, then the side templates on the side are pushed by pushing assemblies on the first vertical rods or the second vertical rods corresponding to the side walls of the pier column, the side templates are firmly abutted against the side walls of the pier column, the adjacent side templates are ensured to be in sealing connection, at the moment, the first vertical rods and the second vertical rods are also fixed on the outer sides of the pier column, then concrete is poured into an area surrounded by the side templates, and then the construction of the standard section of the pier column is completed.

After the strength of the constructed standard section concrete reaches the design requirement, an operator can separate the pushing assembly from the side formworks again, then integrally lift the first vertical rod and the second vertical rod upwards along the axis of the pier stud as a whole, lift the side formworks upwards along the side walls of the pier stud, and then abut the side formworks on the side walls of the poured standard section concrete pier stud through the pushing assembly, so that concrete pouring is performed on the area surrounded by the lifted side formworks, and the construction is repeated in the mode until the standard section construction of the pier stud is completed.

The utility model has the beneficial effects that:

according to the construction method, two rows of first vertical rods and two rows of second vertical rods are connected into a whole, so that a support capable of moving vertically along the axis of a pier column is formed, the pushing assemblies are arranged on the first vertical rods and the second vertical rods respectively, the side templates can be abutted against the side wall of the poured pier column, so that the support formed by connecting the first vertical rods and the second vertical rods together can be fixed on the outer side of the poured pier column indirectly, after the construction of the standard section is completed, an operator only needs to integrally lift the first vertical rods and the second vertical rods, the first vertical rods and the second vertical rods can vertically move along the axis of the pier column, the side templates can upwards move along the side wall of the pier column, the operation is repeated, and the pushed assemblies abut against the side wall of the pier column after the side templates move, so that the construction of the next standard section is performed.

According to the utility model, the first upright stanchion and the second upright stanchion are lifted integrally, the side formworks are lifted, and then the side formworks can be abutted against the side wall of the pier stud only by means of the pushing assembly, so that the mode can replace the mode of fixing the side formworks by adopting a bracket for lengthening the periphery of the pier stud and a counter-pull screw rod in the prior art, therefore, the fixing efficiency of the side formworks can be greatly saved in a construction mode, and the construction efficiency of the pier stud can be effectively improved.

In addition, the two corresponding first vertical rods are detachably connected through the first connecting rods, the two corresponding second vertical rods are detachably connected through the second connecting rods, and after the detachable type connection device is used, constructors can detach the first vertical rods from the first connecting rods and the second vertical rods from the second connecting rods, so that the detachable type capable of the first vertical rods.

Drawings

FIG. 1 is a front view of the structure of an embodiment of the present invention;

fig. 2 is a left side view of the structure of the embodiment of the present invention.

Description of reference numerals: the device comprises a first vertical rod 1, a second vertical rod 2, a first connecting rod 3, a second connecting rod 4, a nut 5, a screw rod 6, a sliding block 7, a limiting plate 8, a threaded hole 9, a bolt 10, a guide rail 11, a connecting rod 12, a side template 13, a limiting rod 14, a reinforcing rod 15 and a screw 16.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

As shown in fig. 1, a lifting formwork comprises two rows of first vertical rods 1 corresponding one to one and two rows of second vertical rods 2 corresponding one to one, a first connecting rod 3 is detachably fixed between tops of two corresponding first vertical rods 1 through a screw 16, the two rows of second vertical rods 2 are respectively arranged at two ends of the two rows of first vertical rods 1 to form a cubic space with the two rows of first vertical rods 1, a second connecting rod 4 is detachably fixed between tops of two corresponding second vertical rods 2 through a screw 16, the first connecting rod 3 and the second connecting rod 4 are detachably and fixedly connected through a screw 16, pushing assemblies are respectively arranged on the first vertical rods 1 and the second vertical rods 2, two pushing assemblies on the two corresponding first vertical rods 1 can be pushed in opposite directions along a horizontal direction, two pushing assemblies on the two corresponding second vertical rods 2 can be pushed in opposite directions along a horizontal direction, a reinforcing rod 15 is arranged between the two opposite first vertical rods 1, the reinforcing rod 15 is detachably connected with the two first vertical rods 1 through screws 16.

As shown in fig. 1, the pushing assembly includes two coaxial nuts 5 and a screw rod 6 penetrating through the two nuts 5 and in threaded connection with the two nuts 5, the screw rod 6 on the corresponding first vertical rod 1 can be pushed in the horizontal direction in the opposite direction, the screw rod 6 on the corresponding second vertical rod 2 can be pushed in the horizontal direction in the opposite direction, and the screw rod 6 is driven to move in the pushing manner by screwing in the screw rod 6.

As shown in fig. 1, the pushing assembly disposed on the first vertical rod 1 is slidably connected to the first vertical rod 1 and can vertically slide along the first vertical rod 1, and as shown in fig. 2, the pushing assembly disposed on the second vertical rod 2 is slidably connected to the second vertical rod 2 and can vertically slide along the second vertical rod 2. First pole setting 1 and second pole setting 2 are the channel-section steel structure, all be equipped with slider 7 in the vertical steel bay of first pole setting 1 and second pole setting 2, slider 7 both sides on the first pole setting 1 all are fixed with stretches out the steel bay and follows the limiting plate 8 that the steel bay outer wall is buckled to the steel bay bottom, 7 both sides of slider on the second pole setting 2 all are fixed with stretches out the steel bay and follows the limiting plate 8 that the steel bay outer wall is buckled to the steel bay bottom, two nuts 5 of the top push subassembly on the first pole setting 1 are fixed on the slider 7 of the first pole setting 1 steel bay, two nuts 5 of the top push subassembly on the second pole setting 2 are fixed on the slider 7 of the second pole setting 2 steel bay.

As shown in fig. 1 and 2, the first vertical rod 1 and the second vertical rod 2 are both provided with threaded holes 9 which are vertically distributed and run through with corresponding steel grooves, one of the threaded holes 9 on the first vertical rod 1 is in threaded connection with a bolt 10 which can be in threaded connection with any other threaded hole 9 on the first vertical rod 1, the bolt 10 is in threaded connection with the sliding block 7 in the steel groove of the first vertical rod 1, one of the threaded holes 9 on the second vertical rod 2 is also in threaded connection with a bolt 10 which can be in threaded connection with any other threaded hole 9 on the second vertical rod 2, and the bolt 10 is in threaded connection with the sliding block 7 in the steel groove of the second vertical rod 2.

As shown in fig. 1, each slide block 7 is fixed with a guide rail 11 which has the same moving direction as the screw rod 6 arranged on the slide block 7, the guide rail 11 is connected with a horizontal connecting rod 12 in a sliding way, a side template 13 which is vertical to the connecting rod 12 is fixed at the end part of the connecting rod 12, and the side template 13 is coated with a release agent. The guide rail 11 is of a channel steel structure, the connecting rod 12 is of a channel steel structure, and the connecting rod 12 penetrates through a steel groove of the guide rail 11 and can horizontally slide along the steel groove. The guide rail 11 is provided with a limiting rod 14 fixedly connected with two side walls of the steel groove of the guide rail 11, and the connecting rod 12 penetrates between the steel groove of the guide rail 11 and the limiting rod 14.

When the pushing position of the pushing assembly on the side formwork 13 needs to be adjusted, an operator can vertically slide the pushing assembly on the corresponding first vertical rod 1 or second vertical rod 2, after the sliding adjustment is completed, the operator connects the bolt 10 in the threaded hole 9 corresponding to the sliding block 7 at the moment in a threaded mode, the bolt 10 is connected with the sliding block 7 in a threaded mode, the adjusted position of the pushing assembly can be located and locked at the moment, the pushing assembly can exert the pushing force on the side formwork 13 better, and the safety of construction operation is further guaranteed.

The working principle is as follows: the two first vertical rods 1 corresponding to each other in the two rows are fixedly connected through the first connecting rods 3, the two second vertical rods 2 corresponding to each other in the two rows are fixedly connected through the second connecting rods 4, and then the first connecting rods 3 and the second connecting rods 4 are fixedly connected.

Then, two rows of first upright posts 1 and two rows of second upright posts 2 which are installed to form a whole are moved downwards from the top of the poured pier stud section with the rectangular cross section, so that the two rows of first upright posts 1 and the two rows of second upright posts 2 are correspondingly adjusted to the outer sides of four side walls of the pier stud with the rectangular cross section, then side templates 13 are respectively installed on the four side walls of the pier stud, so that the side templates 13 are abutted against the poured pier stud side walls, then the side templates 13 on the side are pushed by pushing assemblies on the first upright posts 1 or the second upright posts 2 corresponding to the pier stud side walls, specifically, the end parts of the screw rods 6 are abutted against the side templates 13 by screwing the screw rods 6 for pushing, so that the side templates 13 are firmly abutted against the side walls of the pier stud, the adjacent side templates 13 are ensured to be connected in a sealing manner, and at the moment, the first upright posts 1 and the second upright posts 2 are also fixed on the outer sides of the pier stud, and then pouring concrete into the area enclosed by the side formworks 13, and finishing the construction of the standard section of the pier stud.

After the strength of the constructed standard section concrete reaches the design requirement, an operator can separate the pushing assembly from the side templates 13 again, specifically, the screw rod 6 is screwed out to separate the screw rod 6 from the side templates 13, then the first upright rod 1 and the second upright rod 2 are integrally lifted upwards along the axis of the pier stud, the side templates 13 are lifted upwards along the side walls of the pier stud, the side templates 13 are abutted against the side walls of the concrete pier stud with the standard section poured through the pushing assembly, concrete pouring is performed on the area surrounded by the lifted side templates 13, and the operation is repeated in this way until the standard section construction of the pier stud is completed.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. A promotion formula die carrier which characterized in that: comprises two rows of first upright stanchions (1) which are in one-to-one correspondence and two rows of second upright stanchions (2) which are in one-to-one correspondence, a first connecting rod (3) is detachably fixed between the tops of two corresponding first upright stanchions (1), two rows of second upright stanchions (2) are respectively arranged at the two ends of the two rows of first upright stanchions (1) to form a cubic space with the two rows of first upright stanchions (1), a second connecting rod (4) is detachably fixed between the tops of two corresponding second upright stanchions (2), the first connecting rod (3) is detachably and fixedly connected with the second connecting rod (4), the first upright stanchion (1) and the second upright stanchion (2) are both provided with pushing components, two pushing components on two corresponding first vertical rods (1) can be pushed in opposite directions along the horizontal direction, two pushing components on two corresponding second vertical rods (2) can be pushed in opposite directions along the horizontal direction.

2. A lifting formwork in accordance with claim 1 wherein: the pushing assembly comprises two coaxial nuts (5) and a screw rod (6) which penetrates through the two nuts (5) and is in threaded connection with the two nuts (5), the screw rod (6) on the corresponding first vertical rod (1) can be pushed in the horizontal direction in the opposite direction, and the screw rod (6) on the corresponding second vertical rod (2) can be pushed in the horizontal direction in the opposite direction.

3. A lifting formwork as claimed in claim 2 wherein: the pushing assembly arranged on the first vertical rod (1) is connected with the first vertical rod (1) in a sliding manner and can vertically slide along the first vertical rod (1), and the pushing assembly arranged on the second vertical rod (2) is connected with the second vertical rod (2) in a sliding manner and can vertically slide along the second vertical rod (2).

4. A lifting formwork as claimed in claim 3 wherein: first pole setting (1) and second pole setting (2) are the channel-section steel structure, first pole setting (1) and second pole setting (2) vertical steel inslot all are equipped with slider (7), slider (7) both sides on first pole setting (1) all are fixed with and stretch out the steel bay and follow limiting plate (8) that the steel bay outer wall is buckled to the steel bay bottom, slider (7) both sides on second pole setting (2) all are fixed with and stretch out the steel bay and follow limiting plate (8) that the steel bay outer wall is buckled to the steel bay bottom, two nuts (5) of pushing up the subassembly are fixed on slider (7) of first pole setting (1) steel bay on first pole setting (1), two nuts (5) of pushing up the subassembly are fixed on slider (7) of second pole setting (2) steel bay on second pole setting (2).

5. A lifting formwork in accordance with claim 4 wherein: all open on first pole setting (1) and second pole setting (2) along vertical distribution and with screw hole (9) that the steel bay that corresponds link up, one of them screw hole (9) internal thread connection on first pole setting (1) can with first pole setting (1) go up any screw hole (9) threaded connection's bolt (10), slider (7) threaded connection in this bolt (10) and first pole setting (1) steel bay, same threaded connection one in one of them screw hole (9) on second pole setting (2) can with second pole setting (2) go up any screw hole (9) threaded connection's bolt (10), slider (7) threaded connection in this bolt (10) and second pole setting (2) steel bay.

6. A lifting formwork in accordance with claim 4 wherein: every slider (7) is gone up all to be fixed one and is located lead screw (6) moving direction the same guide rail (11) on this slider (7), and this guide rail (11) sliding connection a horizontally connecting rod (12), fixed one and the connecting rod (12) perpendicular side form board (13) of tip of this connecting rod (12).

7. A lifting formwork in accordance with claim 6 wherein: the guide rail (11) is of a channel steel structure, the connecting rod (12) is of a channel steel structure, and the connecting rod (12) penetrates through a steel groove of the guide rail (11) and can horizontally slide along the steel groove.

8. A lifting formwork in accordance with claim 7 wherein: the guide rail (11) is provided with a limiting rod (14) fixedly connected with two side walls of a steel groove of the guide rail (11), and the connecting rod (12) penetrates between the steel groove of the guide rail (11) and the limiting rod (14).

9. A lifting formwork in accordance with claim 6 wherein: and a release agent is coated on the side template (13).

10. A lifting scaffold according to any of claims 1 to 9 wherein: a reinforcing rod (15) is arranged between two opposite first vertical rods (1), and the reinforcing rod (15) is detachably connected with the two first vertical rods (1) through screws (16).