CN217711890U - Post-cast strip supporting component - Google Patents

Abstract

The application relates to a post-cast strip supporting assembly, which comprises a distance adjusting structure and a base structure, wherein the distance adjusting structure is arranged on the base structure; the distance adjusting structure comprises a supporting plate, an adjusting rod and an adjuster, wherein the supporting plate is connected with the first end of the adjusting rod, and the adjuster is movably arranged on the adjusting rod. Among the technical scheme of this application, post-cast strip supporting component's installation and disassembly are convenient, have solved among the prior art effectively that post-cast strip strutting arrangement's material quantity is great and later maintenance difficulty, dismouting are inconvenient and can have enough to meet the need the relatively poor problem of nature.

Description

Post-cast strip supporting component

Technical Field

The application relates to the field of constructional engineering construction, in particular to a post-cast strip supporting component.

Background

Along with the rapid development of urban buildings, the quality of engineering projects is continuously improved, and the requirements on post-cast strip supporting technology in the construction of main bodies of the buildings are higher and higher. The post-cast strip is used for preventing harmful cracks possibly generated by cast-in-place reinforced concrete structures due to uneven temperature and shrinkage in building construction, temporary construction joints are reserved at corresponding positions of a foundation slab, a wall and a beam according to design or construction specification requirements, the structures are temporarily divided into a plurality of parts, the construction joints are cast and tamped after a plurality of times through the internal shrinkage of the components, and the structures are connected into a whole. When the temperature is lower, the casting time of the post-cast strip is preferably selected, the casting cement or the concrete mixed with trace aluminum powder in the cement can be used, the strength grade of the casting cement or the concrete mixed with trace aluminum powder in the cement is higher than that of the member by one grade, and the phenomenon that cracks occur between new concrete and old concrete to cause weak parts is prevented. The retention of the post-cast strip in the construction of the ultra-long foundation slab is beneficial to solving the problem that the temperature stress and the differential settlement stress of the high and low layers of the ultra-long structure cause the cracking of the slab, but the structure safety and the waterproof quality are influenced. The strength grade of concrete filled in the post-cast strip part needs to be improved by one grade compared with the original structure.

The existing post-cast strip support is formed by building materials such as a steel pipe support body, a disc buckle support body and the like, and is large in building consumption and time-consuming. Meanwhile, the quality of the post-cast strip support depends on manual construction means and simple measurement, so that the initial error generated during casting is large easily, and the construction quality is influenced due to the fact that the post-cast strip support contracts again in the concrete solidification period to generate a large error. And a part of the built post-cast strip supporting device is embedded into concrete, so that the workload is increased during dismantling. The tool for building the post-cast strip support has a long service life, and can be generally dismantled after the post-cast strip is poured for 60 days, so that the turnover is poor. The material quantity is big, and the life cycle is long, and artifical the input is great to the use later stage of material is difficult to maintain, leads to using post-cast strip to support technical cost higher.

SUMMERY OF THE UTILITY MODEL

The application provides a post-cast strip supporting component to among the solution prior art, the great and later maintenance difficulty of post-cast strip strutting arrangement's material quantity, and the inconvenient, relatively poor problem of turnover nature of dismouting.

In a first aspect, the application provides a post-cast strip support assembly, comprising a distance adjustment structure and a base structure, wherein the distance adjustment structure is mounted on the base structure; the distance adjusting structure comprises a supporting plate, an adjusting rod and an adjuster, the supporting plate is connected with the first end of the adjusting rod, the adjuster is movably installed on the adjusting rod, and the adjusting rod is movably installed on the base structure.

Furthermore, the distance adjusting structure further comprises a reinforcing piece, the reinforcing piece is connected with the supporting plate, and the reinforcing piece is connected with the adjusting rod.

Further, the reinforcing member is made of a metal material.

Further, the base structure includes installation department and base, and the installation department is connected with the base.

Further, the installation department includes mounting panel and installation pipe, and the installation pipe is worn to establish at the mounting panel.

Furthermore, the adjusting rod is a screw rod, the adjuster comprises an adjusting nut, the adjusting nut is used for adjusting the specific position of the screw rod, and the adjusting nut is rotatably arranged on the mounting portion.

Furthermore, the regulator still includes the adjusting arm, and the adjusting arm is integrated into one piece with adjusting nut.

Furthermore, the adjusting rod penetrates through the mounting pipe, and the mounting pipe limits the degree of freedom of the adjusting rod in the horizontal direction.

Further, the base includes the installation passageway, and the installation pipe sets up in the installation passageway, and the first end of base is connected with the second face of mounting panel.

Further, the base is the tubular metal resonator, and the length of tubular metal resonator is greater than the length of adjusting lever.

Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:

among the technical scheme that this application embodiment provided, a post-cast strip supporting component has set up distance adjustment structure and base structure, and wherein, distance adjustment structure installs on the base structure. The distance adjusting structure comprises a supporting plate, an adjusting rod and an adjuster, the supporting plate is connected with the first end of the adjusting rod, the adjuster is movably arranged on the adjusting rod, and the adjusting rod is movably arranged on the base structure. The support plate is used for contacting with concrete and supporting the concrete. The adjusting rod can realize the telescopic function through the adjustment of the adjuster, so that the supporting plate can reach the specified height conveniently. The installation process of post-cast strip supporting component is for installing the base structure, and again with apart from adjusting the structural mounting in base structure, through the height that the pole was adjusted to the regulator risees, adjusts the position of backup pad promptly, forms fixed state through backup pad and top concrete contact back, the installation finishes. The disassembling process comprises the following steps: the height of the adjusting rod is reduced through the adjuster, the supporting plate and the adjusting rod are retracted, and the distance adjusting structure and the base structure are simultaneously retracted. Among the technical scheme of this application, the installation of post-cast strip supporting component is convenient with disassemble, has solved among the prior art effectively that post-cast strip strutting arrangement's material quantity is great and later maintenance difficulty, dismouting inconvenient and can have enough to meet the need the relatively poor problem of nature.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present invention and, together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic front view of a post-cast strip support assembly according to an embodiment of the present disclosure;

FIG. 2 is a schematic cross-sectional view of the post-cast strip support assembly of FIG. 1;

FIG. 3 is a schematic top view of the post-cast strip support assembly of FIG. 1;

FIG. 4 is a perspective view of the mounting portion of the post-cast strip support assembly of FIG. 1;

FIG. 5 is a top view of the mounting portion of FIG. 4;

FIG. 6 is a schematic front view of an adjuster of the post-cast strip support assembly of FIG. 1;

FIG. 7 is a schematic illustration of a post-cast strip support provided in accordance with an embodiment of the present application;

fig. 8 is a schematic top view of the embodiment of fig. 7.

Wherein the figures include the following reference numerals:

1. post-cast strip supporting components; 2. post-pouring a strip; 10. a distance adjustment structure; 11. a support plate; 12. adjusting a rod; 13. a regulator; 131. adjusting the nut; 132. an adjusting arm; 14. a reinforcement; 20. a base structure; 21. an installation part; 211. mounting a plate; 212. installing a pipe; 22. a base.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In view of the fact that in the prior art, the post-cast strip technology is adopted to carry out building construction in many scenes, a device for supporting the post-cast strip is needed to be arranged. The post-cast strip strutting arrangement of traditional building generally builds strutting arrangement temporarily for the workman, builds through parts such as tubular product and dish knot and forms, and this installation that will lead to strutting arrangement is comparatively troublesome with disassembling, does not have the standardization to strutting arrangement's setting simultaneously, and the support effect also does not ensure. Due to the fact that the building materials and building methods of building personnel are different, the building quality of the supporting device is uneven. The material types such as the used tubular product are more, the installation method is diversified, multiple parts are needed to be matched when the building is built, the dismounting and carrying cannot be simple during the dismounting, the turnover is poor, the material quantity used at the same time is more, and the maintenance is not easy. The supporting process time of the post-cast strip is long, the post-cast strip is usually required to be dismantled from the installation completion to two months after the post-cast strip is poured, the time consumption is long, and the concrete solidification shrinkage cannot be adjusted. If the leasing mode is adopted, the cost is increased. Based on each reason, the application provides a post-cast strip supporting component 1, including distance adjustment structure 10 and base structure 20, wherein distance adjustment structure 10 has adopted backup pad 11, regulation pole 12 and regulator 13 to constitute, installs distance adjustment structure 10 on base structure 20 and carries out the altitude mixture control of backup pad 11 through regulator 13 and reach the purpose of supporting. This application part quantity is less, and the dismouting degree of difficulty is lower, has very strong practicality. The embodiments of the present application are exemplarily described below with reference to the accompanying drawings:

as shown in fig. 1, fig. 2, fig. 3, and fig. 6, in the technical solution of the embodiment of the present application, the post-cast strip supporting assembly 1 includes a distance adjusting structure 10 and a base structure 20, and the distance adjusting structure 10 is installed on the base structure 20. The distance adjusting structure 10 includes a supporting plate 11, an adjusting rod 12 and an adjuster 13, the supporting plate 11 is connected to a first end of the adjusting rod 12, the adjuster 13 is movably mounted on the adjusting rod 12, and the adjusting rod 12 is movably mounted on the base structure 20.

The method provided by the embodiment of the application provides a post-cast strip supporting assembly 1, and the post-cast strip supporting assembly is provided with a distance adjusting structure 10 and a base structure 20, wherein the distance adjusting structure 10 is installed on the base structure 20. The distance adjusting structure 10 includes a support plate 11, an adjusting lever 12, and an adjuster 13, wherein the support plate 11 is connected to a first end of the adjusting lever 12, and the adjuster 13 is movably mounted on the adjusting lever 12. The support plate 11 is in contact with the concrete for supporting the concrete. The adjusting rod 12 can achieve a telescopic function through adjustment of the adjuster 13, so that the supporting plate 11 can reach a designated height. The installation process of the post-cast strip supporting component 1 is as follows: firstly, installing a base structure 20; secondly, mounting the distance adjusting structure 10 on the base structure 20; thirdly, the height of the adjusting rod 12 is raised through the adjuster 13, namely, the position of the supporting plate 11 is adjusted, and the supporting plate 11 is contacted with top concrete to form a fixed state, and the installation is finished. The disassembling process comprises the following steps: firstly, the height of the adjusting rod 12 is reduced through the adjuster 13; secondly, the supporting plate 11 and the adjusting rod 12 are retracted; in a third step, the distance adjustment structure 10 and the base structure 20 are simultaneously retrieved and transferred. Among the technical scheme of this application, post-cast strip supporting component 1's compact structure, installation and disassembling are convenient, have solved among the prior art effectively that post-cast strip strutting arrangement's material quantity is great and later maintenance difficulty, dismouting inconvenient and can have enough to meet the need the relatively poor problem of nature.

As shown in fig. 1 and 2, in the solution of the embodiment of the present application, the distance adjusting structure 10 further includes a reinforcing member 14, the reinforcing member 14 is connected to the support plate 11, and the reinforcing member 14 is connected to the adjusting rod 12. The supporting plate 11 and the adjusting rod 12 are connected into a whole in a welding mode, the end of the adjusting rod 12 is small in area relative to the supporting plate 11, and the supporting plate 11 is prone to local deformation and collapse in the using process, so that the supporting plate 11 is invalid and cannot complete a supporting task. In order to solve the above problems, the present application provides the reinforcing member 14 on one side of the supporting plate 11 connected to the adjusting rod 12, so that the strength and rigidity of the whole distance adjusting structure 10 are improved by the connection of the reinforcing member 14, and the deformation of the surface of the supporting plate 11 is reduced, thereby prolonging the service life of the distance adjusting structure 10. Meanwhile, the area of the supporting plate 11 can be properly increased due to the existence of the reinforcing piece 14, so that more wall surfaces can be attached, and the supporting effect is ensured.

It should be noted that, the supporting plate 11 is made of a metal material, and may be made of a lighter aluminum alloy material, which has a lower density, a higher strength, a lower plasticity, and is not easy to deform. When in contact with the wall body, the material with high strength can avoid deformation, and simultaneously can reduce the deformation of the supporting plate 11 to a certain extent.

As shown in fig. 1 and fig. 2, in the technical solution of the embodiment of the present application, the reinforcing member 14 may be made of a metal material, a surface of the reinforcing member 14 connected to the supporting plate 11 is a first surface, a surface of the reinforcing member 14 connected to the adjusting rod 12 is a second surface, and the first surface is perpendicular to the second surface. The reinforcing member 14 is a triangular steel, and one of the corners is a right angle. The strength of the reinforcing member 14 is effectively ensured by the stable structure of the triangle, and the reinforcing member 14 is better matched with the supporting plate 11 and the adjusting rod 12. The reinforcing members 14 are provided in a plurality and uniformly surround the adjusting rod 12, which facilitates the balance of the distance adjusting structure 10.

It should be noted that in another preferred embodiment (not shown), the reinforcement member 14 may also cooperate with the adjustment lever 12. In particular, the reinforcing element 14 comprises a through hole which can be engaged with the adjustment rod 12 and can be fixed to the adjustment rod 12. The reinforcing part 14 further comprises a plane which is in contact with the supporting plate 11, the plane is perpendicular to the axis of the through hole, the reinforcing part 14 is fixed on the adjusting rod 12, one side, away from the adjusting rod 12, of the plane is in contact with the supporting plate 11, and therefore the mounting mode of the reinforcing part 14 is more convenient and fast, welding is not needed due to the fact that the reinforcing part 14 is fixed in cooperation with the adjusting rod 12, and meanwhile the structure is more compact due to the fact that the reinforcing part 14 is matched with the supporting plate 11 and the adjusting rod 12. The embodiment can also adopt non-metal materials with higher strength, is not limited to metal materials, contributes to the reduction of the total mass of the post-cast strip supporting component 1, and is more convenient to transport.

As shown in fig. 1 and fig. 2, in the technical solution of the embodiment of the present application, the base structure 20 includes a mounting portion 21 and a base 22, and the mounting portion 21 is connected to the base 22. The mounting portion 21 is used for mounting the distance adjusting structure 10, the base 22 is used for mounting the mounting portion 21, and the base 22 is mounted on the ground or a pad placed on the ground. The base 22 is used for supporting the distance adjusting structure 10, and is fixed relative to the ground, so that the installation of the installation part 21 and the distance adjusting structure 10 are facilitated.

As shown in fig. 2, 4 and 5, in the technical solution of the embodiment of the present application, the mounting portion 21 includes a mounting plate 211 and a mounting tube 212, the mounting tube 212 is disposed through the mounting plate 211, a first end of the mounting tube 212 is flush with a surface of the mounting plate 211 far away from the base 22, and the mounting tube 212 is inserted into the base 22. The mounting tube 212 is used for mounting the adjusting rod 12, the mounting tube 212 is inserted into the side of the adjusting rod 12, which is not provided with the supporting plate 11, the diameter of the mounting tube 212 is slightly larger than that of the adjusting rod 12, and the mounting tube 212 is in clearance fit, so that the adjusting rod 12 can move relative to the mounting tube 212.

As shown in fig. 1 and fig. 2, in the technical solution of the embodiment of the present application, the adjusting rod 12 is a screw rod, the adjuster 13 includes an adjusting nut 131, the adjusting nut 131 is used for adjusting a specific position of the screw rod, and the adjusting nut 131 is rotatably disposed on the mounting plate 211. The adjusting nut 131 is rotatably matched with the screw rod, the adjusting nut 131 is in threaded connection with the screw rod, and the screw rod and the adjusting nut 131 are relatively fixed through the self-locking characteristic between the adjusting nut 131 and the screw rod. The end of the screw rod where the support plate 11 is not installed is inserted into the installation tube 212, and the adjustment nut 131 is provided at the installation plate 211 to prevent the screw rod from directly sliding down into the installation tube 212, while the installation plate 211 restricts the position of the adjustment nut 131, thereby supporting the entire distance adjustment structure 10.

As shown in fig. 1, 2 and 6, in the solution of the embodiment of the present application, the adjuster 13 further includes an adjusting arm 132, and the adjusting arm 132 is integrally formed with the adjusting nut 131. The adjusting arm 132 is provided in plural, and the adjusting nut 131 is rotated by the adjusting arm 132 to move the adjusting lever 12 in use.

It should be noted that, in a preferred embodiment of the present application (not shown in the drawings), the adjusting rod 12 may also be a rod with a rack segment, the adjuster 13 includes a gear capable of meshing with the rack segment, the gear is mounted on a gear seat, the gear seat is fixed on the mounting plate, the adjusting rod 12 is lifted and lowered by the rotation of the gear, and the meshing between the gear and the rack can ensure the fixation of the rack for supporting the distance adjusting structure 10. The displacement distance of the adjusting rod 12 can be accurately controlled by using a gear-rack meshing mode.

In a preferred embodiment of the present application (not shown in the figures), the distance adjusting structure 10 may further include a motor, the motor is a driving element, the adjusting rod 12 is moved up and down by cooperating with the adjuster 13, and a pressure sensor is disposed at the supporting plate 11 for monitoring the supporting condition of the post-cast strip supporting assembly 1 in real time. Use the motor can increase the installation effectiveness, the adjustment of being convenient for simultaneously, only need with whole post-cast strip supporting component install in suitable position, starter motor can wait for backup pad 11 to prop suitable position, guarantee suitable bearing pressure can. When the concrete post-pouring belt support assembly is detached, the motor is only required to be reversed, the support plate 11 is separated from the concrete layer along with the downward displacement of the adjusting rod 12, and the post-pouring belt support assembly 1 is removed.

As shown in fig. 2, in the present embodiment, the adjustment lever 12 is inserted into the mounting tube 212, and the mounting tube 212 restricts the degree of freedom of the adjustment lever 12 in the horizontal direction. The adjusting rod 12 is in clearance fit with the mounting tube 212, and the mounting tube 212 can limit the degree of freedom of the adjusting rod 12 in the horizontal direction, so that the adjusting rod 12 only has the degree of freedom up and down, the accuracy of the mounting and working states of the adjusting rod 12 is ensured, and the supporting effect is ensured.

As shown in fig. 2, in the technical solution of the embodiment of the present application, the base 22 includes an installation channel, the installation tube 212 is disposed in the installation channel, and a first end of the base 22 is connected to a second surface of the installation plate 211. The tail end of the adjusting rod 12 can extend into the mounting channel, so that the size of the post-cast strip supporting assembly 1 can be reduced, and the post-cast strip supporting assembly is more convenient to carry. The base 22 and the mounting portion 21 can be connected by welding, the diameter of the mounting channel is larger than that of the mounting tube 212, and the position of the mounting plate 211 can be fixed by welding. The installation channel can be filled with a part of heavy objects so as to fix the base on the ground.

In the technical solution of the embodiment of the present application (not shown in the drawings), the base 22 is a metal tube, and the length of the metal tube is greater than the length of the adjusting rod 12. The length of the metal tube is larger than that of the adjusting rod 12, so that the distance adjusting structure 10 can be adjusted under the condition that the metal tube needs to be conveyed, most of the adjusting rod 12 is arranged in the base 22, and the conveying space is saved.

As shown in fig. 7 and 8, in the technical solution of the embodiment of the present application, a plurality of post-cast strip supporting assemblies 1 are used for supporting, the interval between adjacent post-cast strip supporting assemblies 1 is 1.5 m, the base 22 is fixed on the corresponding bottom surface during installation, the distance adjusting structure 10 is adjusted to a specified height, after cast-in-place concrete is poured, fine adjustment is performed after primary solidification is completed to contact the supporting plate 11 with the concrete, and the supporting pressure of the post-cast strip supporting assemblies 1 is detected. The post-cast strip supporting component 1 is dismantled after the post-cast strip is poured for 60 days, fine adjustment of the post-cast strip supporting component 1 is carried out every ten days before dismantling, supporting pressure is adjusted to be uniform parameters, shrinkage in the later stage of concrete is responded, and supporting effect is guaranteed. When the post-cast strip supporting assembly is dismounted, the supporting force is removed through the regulator 13, the supporting plate 11 is separated from the concrete wall surface, and the whole post-cast strip supporting assembly 1 is transported. The post-cast strip supporting component 1 is convenient to install and transport, the supporting process can be adjusted according to the solidification process of concrete to guarantee the supporting effect, the concrete is convenient to remove, and the structure is compact and convenient to transport.

It is noted that, in this document, relational terms such as "first" and "second," and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. A post-cast strip support assembly, characterized by comprising a distance adjusting structure (10) and a base structure (20), the distance adjusting structure (10) being mounted on the base structure (20);

the distance adjusting structure (10) comprises a supporting plate (11), an adjusting rod (12) and an adjuster (13), the supporting plate (11) is connected with a first end of the adjusting rod (12), the adjuster (13) is movably arranged on the adjusting rod (12), and the adjusting rod (12) is movably arranged on the base structure (20);

the base structure (20) comprises a base (22), the base (22) is a metal tube, and the length of the metal tube is larger than that of the adjusting rod (12).

2. Post-cast strip support assembly according to claim 1, characterized in that the distance adjustment structure (10) further comprises a reinforcement (14), the reinforcement (14) being connected with the support plate (11), the reinforcement (14) being connected with the adjustment bar (12).

3. A post-cast strip support assembly according to claim 2, characterized in that the reinforcement (14) is made of a metallic material.

4. A post-cast strip support assembly according to claim 1, characterized in that the base structure (20) further comprises a mounting portion (21), the mounting portion (21) being connected with the base (22).

5. The post-cast strip support assembly according to claim 4, characterized in that the mounting portion (21) comprises a mounting plate (211) and a mounting tube (212), the mounting tube (212) being pierced at the mounting plate (211).

6. A post-cast strip support assembly according to claim 5, characterized in that the adjusting rod (12) is a lead screw, the adjuster (13) comprises an adjusting nut (131), the adjusting nut (131) being used for adjusting a specific position of the lead screw, the adjusting nut (131) being rotatably arranged to the mounting plate (211).

7. Post-cast strip support assembly according to claim 6, characterized in that the adjuster (13) further comprises an adjustment arm (132), the adjustment arm (132) being integrally formed with the adjustment nut (131).

8. Post-cast strip support assembly according to claim 5, characterized in that the adjusting rod (12) is threaded through the mounting tube (212), the mounting tube (212) limiting the degree of freedom of the adjusting rod (12) in the horizontal direction.

9. The post-cast strip support assembly according to claim 8, characterized in that the base (22) comprises a mounting channel, the mounting tube (212) being disposed within the mounting channel, a first end of the base (22) being connected with a second face of the mounting plate (211).

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