CN214144715U

CN214144715U - Derrick-free hydraulic sliding formwork construction platform for ultrahigh variable-diameter concrete chimney

Info

Publication number: CN214144715U
Application number: CN202023152353.3U
Authority: CN
Inventors: 谢梅良
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-09-07
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a derrick-free hydraulic slip-form construction platform for super-high variable-diameter concrete chimneys, which belongs to the technical field of building construction, and comprises a plurality of slip-form assemblies, wherein one slip-form assembly comprises an open-shaped frame, an inner template and an outer template, the inner template and the outer template are positioned between the inner walls of the lower parts of the open-shaped frame, the inner side surface of the inner template is fixedly connected with two inner connecting plates, the left inner wall of the open-shaped frame is fixedly connected with two inner limiting plates, the two inner limiting plates are respectively corresponding to the two inner connecting plates, and the two inner limiting plates are respectively positioned at the lower ends of the two inner connecting plates, aiming at solving the problems that when most concrete chimney derrick-free hydraulic slip-form construction platforms in the prior art are used, the templates are usually connected with the open-shaped frame through screws, the connection effect is single, the construction platform is easy to cause the falling of the template in the ascending process, so that the safety of constructors is threatened.

Description

Derrick-free hydraulic sliding formwork construction platform for ultrahigh variable-diameter concrete chimney

Technical Field

The utility model relates to a construction technical field, more specifically say, relate to a no derrick hydraulic pressure slipform construction platform of superelevation reducing concrete chimney.

Background

The slip-form construction process for the wall of the concrete chimney begins to be used in China from the last 70 th century, the slip-form construction process is developed to the present, the slip-form construction process comprises slip frame reverse form, outward slip inward lifting, outward slip inward building, self-lifting platform type turnover form, derrick-free hydraulic slip form and the like, and an electric winch is adopted for vertical transportation to lift a suspension cage arranged in the center of the chimney through a well lifting frame or a construction lifter is directly adopted.

When the existing most of concrete chimney derrick-free hydraulic slip form construction platforms are used, the templates are usually connected with the 'open' frames through screws, the connection effect is single, the templates are easy to fall off in the rising process of the construction platforms, and accordingly safety of constructors is threatened.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims at providing a no derrick hydraulic pressure slipform construction platform of superelevation reducing concrete chimney, most concrete chimney that aim at solving among the prior art does not have derrick hydraulic pressure slipform construction platform when using, is connected the template with "opening" style of calligraphy frame through the screw usually, and the connection effect is single, leads to construction platform to cause the template to drop at the in-process that rises easily to threaten the problem of constructor's safety.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

a derrick-free hydraulic slip form construction platform for ultrahigh variable-diameter concrete chimneys comprises a plurality of groups of slip form assemblies, wherein each group of slip form assembly comprises an opening frame, an inner template and an outer template, the inner template and the outer template are positioned between the inner walls of the lower parts of the opening frames, the inner side surface of the inner template is fixedly connected with two inner connecting plates, the left inner wall of the opening frame is fixedly connected with two inner limiting plates, the two inner limiting plates correspond to the two inner connecting plates respectively, the two inner limiting plates are positioned at the lower ends of the inner connecting plates respectively, a first fastening screw is in threaded connection between each corresponding inner limiting plate and each corresponding inner connecting plate, an inner connecting block is fixedly connected to the inner side surface of the inner template, the inner connecting block is positioned between the two inner connecting plates, and a second fastening screw is in threaded connection between the inner connecting block and the left inner wall of the opening frame, two outer connecting plates of outside fixed surface of exterior sheathing, two outer limiting plates of right inner wall fixedly connected with of "opening" style of calligraphy frame, two outer limiting plates are corresponding with two outer connecting plates respectively, and two outer limiting plates are located the lower extreme of two outer connecting plates respectively, and every is corresponding equal threaded connection has the same first fastening screw between interior limiting plate and the interior connecting plate, the outside fixed surface of exterior sheathing is connected with the outer connecting block, the outer connecting block is located between two outer connecting plates, threaded connection has the same second fastening screw between the right inner wall of "opening" style of calligraphy frame and the outer connecting block.

As a preferred scheme of the utility model, the equal a set of engaging lug of fixedly connected with in the upper end of inner formword and exterior sheathing, it is two sets of threaded connection has fixing bolt between the engaging lug.

As a preferred scheme of the utility model, be provided with the jack between the upper portion inner wall of "opening" cabinet frame, be provided with the bracing piece in the jack, the upper end of bracing piece runs through to the upside of "opening" cabinet frame.

As an optimized proposal of the utility model, the outside fixedly connected with guard fence board of the 'open' frame.

As a preferred scheme of the utility model, the inboard fixedly connected with spliced pole of "opening" style of calligraphy frame.

As an optimized scheme of the utility model, the distance is the concrete filling district between interior template and the exterior sheathing.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) in this scheme, "open" utilize first fastening screw to make two in-connection boards and two interior limiting plates fix between cabinet frame and the interior template, hold two in-connection boards through two interior limiting plates and improve the fixed effect between "opening" cabinet frame and the interior template, interior template and "opening" further fix through in-connection piece and second fastening screw between the cabinet frame simultaneously, the exterior template also fixes with the same mode, it holds interior template and exterior template to fix through two interior limiting plates and two exterior limiting plates to open "cabinet frame, the fixed effect of template has been improved, the effectual risk that reduces the template and drop, make interior template and exterior template and" open "be connected between the cabinet frame more stable, make things convenient for the constructor to use.

(2) In the scheme, each group of the connecting lugs is two, two groups of the connecting lugs are corresponding to each other, the two groups of the connecting lugs are connected through the fixing bolt so as to realize the connection between the inner template and the outer template, thereby further improving the stability of the whole platform during construction, the jack is connected with an external power supply, the jack can enable the platform to be upwards constructed for sliding form, when the jack is started, the open-shaped frame can move along the supporting rod, the supporting rod plays a role in supporting and guiding, the protective railing panel is an operation platform for constructors to stand on, the protective railing panel plays a certain role in protection, a plurality of groups of sliding mould components are connected through connecting columns, so that the plurality of groups of sliding mould components can move uniformly and stably at the same time, a certain space is formed between the inner template and the outer template, during the construction process of the concrete chimney, concrete is filled between the inner formwork and the outer formwork.

Drawings

Fig. 1 is a first elevation view of the present invention;

fig. 2 is a second elevation view of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 3 according to the present invention.

The reference numbers in the figures illustrate:

1. an open-type frame; 2. an inner template; 201. an inner connection plate; 202. an inner connection block; 3. an outer template; 301. an outer connecting plate; 302. an outer connecting block; 401. an inner limiting plate; 402. an outer limit plate; 5. a first fastening screw; 6. a second fastening screw; 7. connecting lugs; 8. fixing the bolt; 9. a jack; 10. a support bar; 11. guard fence board.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-4, a derrick-free hydraulic slip-form construction platform for ultrahigh diameter-variable concrete chimneys comprises a plurality of slip-form assemblies, wherein each slip-form assembly comprises an open-letter-shaped frame 1, an inner formwork 2 and an outer formwork 3, the inner formwork 2 and the outer formwork 3 are positioned between the lower inner walls of the open-letter-shaped frame 1, the inner side surface of the inner formwork 2 is fixedly connected with two inner connection plates 201, the left inner wall of the open-letter-shaped frame 1 is fixedly connected with two inner limiting plates 401, the two inner limiting plates 401 respectively correspond to the two inner connection plates 201, the two inner limiting plates 401 are respectively positioned at the lower ends of the two inner connection plates 201, a first fastening screw 5 is in threaded connection between each corresponding inner limiting plate 401 and the inner connection plate 201, the inner side surface of the inner formwork 2 is fixedly connected with an inner connection block 202, the inner connection block 202 is positioned between the two inner connection plates 201, a second fastening screw 6 is in threaded connection between the inner connection block 202 and the left inner wall of the open-letter-shaped frame 1, two outer joint plates 301 of the outside fixed surface of exterior sheathing 3, two outer limiting plates 402 of the right inner wall fixedly connected with of "open" style of calligraphy frame 1, two outer limiting plates 402 are corresponding with two outer joint plates 301 respectively, and two outer limiting plates 402 are located the lower extreme of two outer joint plates 301 respectively, equal threaded connection has the same first fastening screw 5 between every corresponding interior limiting plate 401 and the inner joint plate 201, the outside fixed surface of exterior sheathing 3 is connected with outer joint block 302, outer joint block 302 is located between two outer joint plates 301, threaded connection has the same second fastening screw 6 between the right inner wall of "open" style of calligraphy frame 1 and the outer joint block 302.

In this embodiment, two inner connection plates 201 are placed on the upper sides of two inner position-limiting plates 401, the two inner connection plates 201 are fixed to the two inner position-limiting plates 401 by a plurality of first fastening screws 5, the inner form 2 is fixed to the frame 1, two outer connection plates 301 are placed on the upper sides of the two outer position-limiting plates 402, the two outer connection plates 301 are fixed to the two outer position-limiting plates 402 by the same first fastening screws 5, the outer form 3 is fixed to the frame 1, the inner connection block 202 corresponds to the left inner wall of the frame 1, the outer connection block 302 corresponds to the right inner wall of the frame 1, the inner connection block 202 is connected to the left inner wall of the frame 1 by the second fastening screws 6, the stability of the connection between the inner form 2 and the frame 1 is further improved, and the outer connection block 302 is fixed to the right inner wall of the frame 1 by the same second fastening screws 6, thereby further improvement outer formword 3 and the stability that "open" style of calligraphy frame 1 is connected, and inner formword 2 is located the inboard of outer formword 3 this moment, and outer formword 3 is located the outside of inner formword 2, and the slip form subassembly sets up to the multiunit, and the slip form subassembly passes through inner formword 2 and outer formword 3 and "open" fixed between the style of calligraphy frame 1, thereby connects between the slip form subassembly a plurality of and makes the platform accomplish the equipment, carries out the construction of follow-up chimney.

Specifically, the upper ends of the inner formwork 2 and the outer formwork 3 are fixedly connected with a group of connecting lugs 7, and a fixing bolt 8 is connected between the two groups of connecting lugs 7 in a threaded mode.

In this embodiment, every group engaging lug 7 sets up to two, and two sets of engaging lugs 7 are corresponding, thereby connect through fixing bolt 8 between two sets of engaging lugs 7 and realize the connection between inner formword 2 and the exterior sheathing 3 to stability when further improvement whole platform construction.

Specifically, a jack 9 is arranged between the inner walls of the upper parts of the open frames 1, a support rod 10 is arranged in the jack 9, and the upper end of the support rod 10 penetrates through the upper side of the open frame 1.

In this embodiment, the jack 9 is connected to an external power source, the jack 9 enables the platform to face upward for slip form construction, when the jack 9 is started, the open-type frame 1 moves along the support rod 10, and the support rod 10 plays a role in supporting and guiding.

Specifically, the outer side of the open-shaped frame 1 is fixedly connected with a guard fence 11.

In this embodiment, the protective fence 11 is an operation platform on which constructors stand, and the protective fence 11 plays a certain protective role.

Specifically, the inner side of the open-shaped frame 1 is fixedly connected with a connecting column.

In this embodiment, a plurality of slip form assemblies are connected through the connecting column, so that the slip form assemblies can move uniformly and stably.

Specifically, the distance between the inner formwork 2 and the outer formwork 3 is a concrete filling area.

In this embodiment, a certain space is provided between the inner formwork 2 and the outer formwork 3, and concrete is filled between the inner formwork 2 and the outer formwork 3 in the construction process of the concrete chimney.

The working principle is as follows: placing two inner connection plates 201 on the upper sides of two inner limit plates 401, fixing the two inner connection plates 201 and the two inner limit plates 401 by a plurality of first fastening screws 5, fixing the inner formworks 2 and the open frames 1, placing two outer connection plates 301 on the upper sides of the two outer limit plates 402, fixing the two outer connection plates 301 and the two outer limit plates 402 by the same first fastening screws 5, fixing the outer formworks 3 and the open frames 1, wherein the inner connection blocks 202 correspond to the left inner walls of the open frames 1, the outer connection blocks 302 correspond to the right inner walls of the open frames 1, connecting the inner connection blocks 202 to the left inner walls of the open frames 1 by second fastening screws 6, further improving the stability of the connection between the inner formworks 2 and the open frames 1, and fixing the outer connection blocks 302 to the right inner walls of the open frames 1 by the same second fastening screws 6, thereby further improvement exterior sheathing 3 and the stability of "opening" style of calligraphy frame 1 connection, interior sheathing 2 was located the inboard of exterior sheathing 3 this moment, and exterior sheathing 3 is located the outside of interior sheathing 2, through the interior sheathing 2 and the exterior sheathing 3 with "opening" the fixed between the style of calligraphy frame 1, the equipment is accomplished to the platform, the construction of the follow-up chimney of being convenient for.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a no derrick hydraulic pressure slipform construction platform of superelevation reducing concrete chimney, includes multiunit slipform subassembly, its characterized in that: a set of slip form subassembly includes "opening" style of calligraphy frame (1), inner formword (2) and exterior sheathing (3) are located between the lower part inner wall of "opening" style of calligraphy frame (1), the inboard fixed surface of inner formword (2) is connected with two internal connection boards (201), the left inner wall fixedly connected with of "opening" style of calligraphy frame (1) has two interior limiting plates (401), two interior limiting plate (401) are corresponding with two internal connection boards (201) respectively, and two interior limiting plates (401) are located the lower extreme of two internal connection boards (201) respectively, every corresponding equal threaded connection has first fastening screw (5) between interior limiting plate (401) and internal connection board (201), the inboard fixed surface of inner formword (2) is connected with internal connection piece (202), internal connection piece (202) are located between two internal connection boards (201), a second fastening screw (6) is connected between the inner connecting block (202) and the left inner wall of the open-shaped frame (1) in a threaded manner, the outer side surface of the outer template (3) is fixedly connected with two outer connecting plates (301), the right inner wall of the open-shaped frame (1) is fixedly connected with two outer limiting plates (402), the two outer limiting plates (402) respectively correspond to the two outer connecting plates (301), the two outer limiting plates (402) are respectively positioned at the lower ends of the two outer connecting plates (301), the same first fastening screw (5) is in threaded connection between each corresponding inner limiting plate (401) and the inner connecting plate (201), the outer side surface of the outer template (3) is fixedly connected with an outer connecting block (302), the outer connecting block (302) is located between the two outer connecting plates (301), and the same second fastening screw (6) is in threaded connection between the right inner wall of the open-shaped frame (1) and the outer connecting block (302).

2. The derrick-free hydraulic slip-form construction platform for the ultrahigh diameter-variable concrete chimney according to claim 1, wherein the derrick-free hydraulic slip-form construction platform comprises: the upper ends of the inner template (2) and the outer template (3) are fixedly connected with a group of connecting lugs (7), and the two groups of connecting lugs (7) are connected with fixing bolts (8) through threads.

3. The derrick-free hydraulic slip-form construction platform for the ultrahigh diameter-variable concrete chimney according to claim 2, wherein: a jack (9) is arranged between the inner walls of the upper parts of the open frames (1), a support rod (10) is arranged in the jack (9), and the upper end of the support rod (10) penetrates through the upper side of the open frames (1).

4. The derrick-free hydraulic slip-form construction platform for the ultrahigh diameter-variable concrete chimney according to claim 3, wherein the derrick-free hydraulic slip-form construction platform comprises: the outer side of the open-shaped frame (1) is fixedly connected with a protective fence board (11).

5. The derrick-free hydraulic slip-form construction platform for the ultrahigh diameter-variable concrete chimney according to claim 4, wherein the derrick-free hydraulic slip-form construction platform comprises: the inner side of the open-shaped frame (1) is fixedly connected with a connecting column.

6. The derrick-free hydraulic slip-form construction platform for the ultrahigh diameter-variable concrete chimney according to claim 5, wherein the derrick-free hydraulic slip-form construction platform comprises: the distance between the inner formwork (2) and the outer formwork (3) is a concrete filling area.