Cement mortar cushion block

The design of integrally cast cement mortar blocks and support clips solves the corrosion problem caused by wire binding, achieving rapid and stable fixing, simplifying construction, and protecting the surface quality of concrete.

CN223675682UActive Publication Date: 2025-12-16刘友权
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Patent Information

Application Number
CN202520060505.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-12-16
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Traditional wire binding of cement mortar blocks is prone to rust in humid environments, affecting the aesthetics of the decorative surface, increasing construction costs and labor intensity, and is difficult to handle.

Method used

The system uses an integrally cast cement mortar pad and support buckle, which includes upper and lower clamps and an adaptive tightening component. It achieves quick and stable fixing through rotating parts and clamping strips, avoiding the need for tying wires.

Benefits of technology

It enables the rapid, stable, and rust-proof installation of cement mortar spacers in reinforced concrete structures, simplifies the construction process, enhances structural stability, avoids rust problems, and protects the surface quality of concrete.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cement mortar cushion block which comprises a cement mortar cushion block body and a supporting buckle, the cement mortar cushion block body is formed in an integrated pouring mode, and the supporting buckle is arranged above the cement mortar cushion block body and fixed to a steel bar. The supporting buckle comprises an upper clamping hoop and a lower clamping hoop, and the upper clamping hoop and the lower clamping hoop are movably connected. And the upper hoop and the lower hoop are matched to form a ring shape and cover and are fixed on the outer surface of the reinforcing steel bar. A clamping strip plate is arranged at the movable end of the supporting buckle, a self-adaptive tightening assembly is arranged on the surface of the clamping strip plate and the surface of the upper hoop in a matched mode, and the supporting buckle can be fixed and tightened by matching the self-adaptive tightening assembly with the clamping strip plate. According to the technical scheme, the cement mortar cushion block can be firmly fixed without binding wires through the innovative supporting buckle structure and the self-adaptive tightening assembly.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to mortar pad technical field, especially relate to a cement mortar pad. BACKGROUND

[0002] In modern construction, the protection layer control of reinforced concrete structure is crucial, it not only affects the durability of structure, also is directly related to the overall quality of building. In order to ensure that there is enough protection layer thickness between reinforcement and concrete, construction site often uses cement mortar pad to position and support. The traditional method is to use the wire to bind together cement mortar pad and reinforcement, to fix the position of pad and keep its stability.

[0003] However, in the actual operation process, this traditional method has many problems. First, because the wire is exposed to humid environment for a long time, it is easy to rust, especially after the completion of concrete pouring, the rust of wire appears through the concrete surface, seriously affects the appearance of decorative surface, and it is difficult to handle. In order to solve this problem, construction personnel often need to brush anti-rust paint on the surface of the rusty wire, which not only increases the construction cost and labor intensity, but also may leave hidden dangers due to improper handling, leading to subsequent maintenance difficulties. CONTENT

[0004] The utility model aims at providing a cement mortar pad, to solve the technical problems of wire rust and poor fixation in the background art.

[0005] To achieve the above object, the specific technical scheme of the utility model is as follows: a cement mortar pad, comprising cement mortar pad and support buckle, wherein the cement mortar pad is integrally poured, and the support buckle is arranged above the cement mortar pad and fixed with the reinforcement.

[0006] The support buckle comprises an upper clamp and a lower clamp, wherein the upper clamp and the lower clamp are movably connected, and the upper clamp and the lower clamp cooperate to form a ring and are fixedly covered on the outer surface of the reinforcement.

[0007] The movable end of the support buckle is provided with a clamping strip plate, and the surface of the clamping strip plate and the upper clamp is provided with a self-adaptive tightening assembly, and the clamping strip plate and the self-adaptive tightening assembly can be used to fix and tighten the support buckle.

[0008] Preferably, the outer side of the cement mortar pad is provided with a forming mold, and the cement mortar pad is arranged in the forming mold and formed by integral pouring.

[0009] Preferably, the bottom of the lower clamp is connected with a base, wherein the bottom of the base is connected with a connecting block, and the bottom of the connecting block is embedded in the cement mortar pad.

[0010] Preferably, the support buckle further comprises a rotating member, and the opposite ends of the upper clamping hoop and the lower clamping hoop are movably connected through the rotating member, wherein the rotating member is a rotating shaft.

[0011] Preferably, the surface of the clamping strip plate and the upper clamping hoop is fixedly connected with a first push plate and a second push plate respectively, wherein the first push plate is fixedly connected with the shaft end of the clamping strip plate, and the second push plate is fixedly connected with the surface of the upper clamping hoop, so that the user can conveniently adjust the clamping strip plate by using the first push plate, and the user can conveniently adjust the upper clamping hoop by using the second push plate.

[0012] Preferably, the self-adapting tightening assembly comprises clamping teeth and a clamping plate, wherein the clamping teeth and the clamping plate are used in cooperation, the clamping teeth are a plurality of clamping teeth, and are uniformly distributed on one side of the surface of the upper clamping hoop.

[0013] The adjacent clamping teeth form V-shaped insertion grooves, and the clamping plate is in the shape of V.

[0014] Preferably, the self-adapting tightening assembly further comprises anti-skid lines provided on the side of the upper clamping hoop away from the clamping teeth, and one end of the lower clamping hoop is connected with an abutting block.

[0015] Preferably, the self-adapting tightening assembly comprises clamping grooves and anti-skid grooves provided on both sides of one end of the upper clamping hoop.

[0016] The self-adapting tightening assembly further comprises an insertion strip mounted at one end of the clamping strip plate and a reinforcing insertion block mounted at the tail end of the lower clamping hoop, wherein the clamping strip plate and the insertion strip are integrally injection molded, and the reinforcing insertion block and the lower clamping hoop are integrally injection molded.

[0017] Preferably, the inner cavity of the clamping groove is in the shape of a cone, the insertion strip is formed in the same shape as the inner cavity of the clamping groove, and the clamping groove and the anti-skid groove are a plurality of clamping grooves and anti-skid grooves and are symmetrically provided at both ends of the surface of the upper clamping hoop.

[0018] Preferably, the self-adapting tightening assembly comprises a limiting plate, an abutting platform, an abutting column and an abutting groove.

[0019] The limiting plate is mounted on the surface of the clamping strip plate, and the limiting plate is in the shape of U.

[0020] The abutting platform is mounted on one end of the lower clamping hoop, wherein the abutting column is two and is fixedly mounted at the end of the abutting platform, and at the same time, the abutting groove is a pair of and is symmetrically provided on the surface of the upper clamping hoop.

[0021] The cement mortar cushion block has the following advantages:

[0022] The cement mortar cushion block and the supporting buckle thereof are designed to provide a quick, stable and rustproof installation mode in a reinforced concrete structure, the built-in connecting block in the integrally cast cement mortar cushion block is connected with the base to ensure stable combination; during installation, the supporting buckle composed of the upper clamping hoop, the lower clamping hoop and the rotating piece forms an openable and closable ring structure to wrap the steel bars, the fixed load plate at the bottom of the lower clamping hoop is connected with the base to fix the supporting buckle on the cushion block, the user adjusts the position of the upper clamping hoop by means of the dialing of the dialing plate one and the dialing plate two to adapt to steel bars of different diameters, the self-adaptive tightening assembly ensures that the supporting buckle is closely attached to the surface of the steel bars to prevent loosening or displacement, safe and reliable fixation is realized regardless of the change of the thickness of the steel bars, the construction process is simplified, the fastening effect of the cushion block and the steel bars is enhanced, and the rust problem caused by traditional wire binding is avoided, the apparent quality of the concrete is protected, and more efficient and durable selection is provided for building engineering. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0024] Figure 1 It is a whole structure schematic view of the cement mortar cushion block first embodiment of the present application.

[0025] Figure 2 It is a schematic view of the clamping tooth structure of the present application.

[0026] Figure 3 It is a schematic view of the clamping plate structure of the present application.

[0027] Figure 4 It is a main view schematic view of the cement mortar cushion block first embodiment structure of the present application.

[0028] Figure 5 It is a whole structure schematic view of the cement mortar cushion block second embodiment of the present application.

[0029] Figure 6 It is a schematic view of the clamping groove structure of the present application.

[0030] Figure 7 It is a schematic view of the anti-skid groove structure of the present application.

[0031] Figure 8 It is a main view schematic view of the cement mortar cushion block second embodiment structure of the present application.

[0032] Figure 9 It is the whole structure schematic view of the third embodiment of the cement mortar cushion block of the utility model;

[0033] Figure 10 It is the structure schematic view of the clamping strip plate of the utility model;

[0034] Figure 11 It is the structure schematic view of the abutting groove of the utility model;

[0035] Figure 12 It is the structure main view schematic view of the third embodiment of the cement mortar cushion block of the utility model.

[0036] Marking in the drawing: 100, base; 110, connecting block; 120, forming mold; 130, cement mortar cushion block; 200, upper clamping hoop; 210, lower clamping hoop; 211, fixed carrier plate; 220, rotating piece; 300, clamping strip plate; 310, first push plate; 320, second push plate; 400, clamping tooth; 401, anti-skid line; 410, clamping plate; 420, abutting block; 500, clamping groove; 510, anti-skid groove; 520, inserted strip; 530, reinforcing inserted block; 600, limiting plate; 610, abutting platform; 620, abutting column; 630, abutting groove. DETAILED DESCRIPTION

[0037] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the utility model. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0038] In the description of the embodiments of the utility model, it is understood that the orientation or position relationship indicated by the terms "length", "vertical", "horizontal", "top", "bottom" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the embodiments of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the utility model.

[0039] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0040] In the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, or it can be communicated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0041] The following disclosure provides many different embodiments or examples for implementing different structures of the embodiments of the present application. In order to simplify the disclosure of the embodiments of the present application, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present application. In addition, the embodiments of the present application can refer to the same reference numerals and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, which does not indicate the relationship between the various embodiments and / or settings discussed.

[0042] In order to better understand the purpose, structure and function of the present application, the cement mortar cushion is further described in detail below in combination with the drawings.

[0043] As shown in Figures 1-12 The cement mortar cushion of the present application comprises a cement mortar cushion 130 and a support buckle, wherein the cement mortar cushion 130 is integrally poured, the support buckle is arranged above the cement mortar cushion 130 and fixed with the steel bar, and the cement mortar cushion 130 is quickly installed on the surface of the steel bar.

[0044] The outer side of the cement mortar cushion 130 is provided with a forming mold 120, and the cement mortar cushion 130 is arranged in the forming mold 120 and formed by integral pouring;

[0045] In actual application, the forming mold 120 is hollow, the end is opened, and the cement mortar cushion 130 after mixing is put into the forming mold 120 for pouring and shaping;

[0046] In specific implementation, the forming mold 120 can be rectangular, rectangular, circular and conical according to specific circumstances.

[0047] The end of the cement mortar cushion 130 is provided with a base 100, and the base 100 is used for connecting with the lower clamp 210, wherein the bottom of the base 100 is connected with a connecting block 110, and the bottom of the connecting block 110 is embedded in the cement mortar cushion 130 and integrally formed with the cement mortar cushion 130 during pouring.

[0048] In actual application, when the cement mortar pad 130 is placed in the forming mold 120 for shaping, the connecting block 110 is inserted into the cement mortar pad 130, and the connecting block 110 and the cement mortar pad 130 are solidified into one body after being static for 5 hours.

[0049] In specific implementation, the base 100 and the connecting block 110 can be set according to specific conditions, for example, the base 100 and the connecting block 110 can be set as one body, and for another example, the base 100 and the connecting block 110 are clampedly connected.

[0050] The support buckle includes an upper clamping hoop 200 and a lower clamping hoop 210, wherein the upper clamping hoop 200 and the lower clamping hoop 210 are movably connected; the upper clamping hoop 200 and the lower clamping hoop 210 cooperatively form a ring shape and can cover and fix the steel bars, so as to subsequently install the support buckle on the surface of the steel bars.

[0051] In actual application, the upper clamping hoop 200 and the lower clamping hoop 210 in the support buckle can replace the wire for binding the cement mortar pad 130 on the surface of the steel bars, so as to avoid that the concrete surface is affected by the wire and rust marks of the wire appear during subsequent processing, and then avoid that when the forming mold 120 is bound by the wire, the rust marks appear and the anti-rust paint needs to be brushed on the surface of the exposed wire with rust marks, which increases the material cost and the construction process.

[0052] The support buckle further includes a rotating piece 220, as shown in Figure 3 、 Figure 7 and Figure 11 , one end of the upper clamping hoop 200 and the lower clamping hoop 210 opposite to each other is movably connected through the rotating piece 220, wherein the rotating piece 220 is a rotating shaft.

[0053] In specific implementation, the rotating piece 220 is fixedly connected with the shaft end of the rotating shaft, and the upper clamping hoop 200 is rotatably connected with the shaft surface of the rotating shaft, so as to adjust the position of the upper clamping hoop 200.

[0054] The upper clamping hoop 200 and the clamping strip plate 300 have certain toughness, and the material thereof is, for example, high-density polyethylene, polypropylene, nylon, etc.

[0055] In order to connect the lower clamping hoop 210 and the base 100, the bottom of the lower clamping hoop 210 is connected with a fixed carrier plate 211, wherein the bottom of the fixed carrier plate 211 is fixedly connected with the top of the base 100, so as to install the support buckle on the surface of the base 100.

[0056] The movable end of the supporting buckle is provided with a retaining plate 300. The surfaces of the retaining plate 300 and the upper clamp 200 are respectively fixedly connected with a first lever plate 310 and a second lever plate 320. The first lever plate 310 is fixedly connected to the retaining plate 300 at the shaft end, while the second lever plate 320 is fixedly connected to the upper clamp 200 at the surface. The first lever plate 310 can be used to facilitate the user to adjust the retaining plate 300, while the second lever plate 320 can be used to facilitate the user to adjust the upper clamp 200.

[0057] In practice, the end of the second dial plate 320 away from the upper clamp 200 and the end of the first dial plate 310 away from the clamping strip 300 are both connected to a dial post. The outer diameter of the dial post is larger than the outer diameter of the second dial plate 320 and the first dial plate 310, which can improve the comfort of turning the second dial plate 320 or the first dial plate 310.

[0058] In actual use, both the second dial plate 320 and the first dial plate 310 can be used as handles, which can increase the contact area between the user and the card plate 300 and the upper clamp 200. Therefore, when the first dial plate 310 is turned forcefully, the position of the movable end of the card plate 300 can be adjusted, while when the second dial plate 320 is turned forcefully, the position of the movable end of the card plate 300 can be adjusted, so as to facilitate the self-adaptive tightening component to be fastened on the support buckle.

[0059] The surfaces of the clamping plate 300 and the upper clamp 200 are equipped with self-adaptive tightening components. By using the self-adaptive tightening components in conjunction with the clamping plate 300, the support buckle can be fixed and tightened, thereby installing the support buckle on the steel bars of different thicknesses.

[0060] like Figures 1-12 The figures shown represent three embodiments of the adaptive tightening component.

[0061] Specifically, such as Figures 1 to 4 This is a first embodiment of an adaptive tightening assembly. The adaptive tightening assembly includes a tooth 400 and a plate 410. The tooth 400 and the plate 410 are used in conjunction. There are multiple teeth 400, which are evenly distributed on one side of the surface of the upper clamp 200. The plate 410 is installed on the shaft end of the strip plate 300 and connected to the lever plate 310. The multiple teeth 400 form a V-shaped insertion groove between each other, and the plate 410 is V-shaped and is used in conjunction with the V-shaped insertion groove of the tooth 400.

[0062] In practice, the tooth 400 and the upper clamp 200 are integrally injection molded, which facilitates increasing the strength between the tooth 400 and the upper clamp 200.

[0063] The adaptive tightening assembly also includes anti-slip texture 401 on the side of the upper clamp 200 away from the clamp teeth 400, such as Figure 4As shown, one end of the lower clamping hoop 210 is connected with an abutting block 420, wherein the anti-skid lines 401 and the abutting block 420 are used in cooperation to increase the strength when the clamping plate 410 is connected with the clamping teeth 400;

[0064] In actual use, the lower clamping hoop 210 is opened outward by pulling the upper clamping hoop 200 through the pulling plate two 320, and then it is passed through the surface of the steel bar to cover the steel bar. After covering, the clamping strip plate 300 is moved outward by pulling the pulling plate one 310, and then the upper clamping hoop 200 is reset through the rotating part 220. According to the corresponding steel bar specification, the clamping plate 410 is inserted into the V-shaped insertion slot of the adjacent clamping teeth 400, so that the self-adaptive tightening assembly can be used to fix and install the supporting buckle on the surface of the steel bar, thereby replacing the wire for installing the cement mortar cushion 130;

[0065] When the clamping plate 410 is inserted into the V-shaped insertion slot of the clamping teeth 400, the abutting block 420 abuts against the anti-skid lines 401 on one side of the upper clamping hoop 200 to assist in increasing the stability between the two.

[0066] And when the specification of the different steel bars is different, the clamping plate 410 is only inserted into the V-shaped insertion slot of the corresponding clamping teeth 400, so that the diameter of the inner surface of the upper clamping hoop 200 and the lower clamping hoop 210 can be increased or decreased.

[0067] As shown in FIG. 4, Figures 5 to 8 which is a second embodiment of the self-adaptive tightening assembly, the self-adaptive tightening assembly comprises clamping grooves 500 and anti-skid grooves 510 opened on both sides of one end of the upper clamping hoop 200, wherein the clamping grooves 500 and the insertion strips 520 are used in cooperation, and the anti-skid grooves 510 and the reinforcing insertion blocks 530 are used in cooperation; wherein the installation positions of the clamping grooves 500 and the anti-skid grooves 510 are as shown in FIG. 5; Figure 7 ;

[0068] The self-adaptive tightening assembly further comprises insertion strips 520 installed at one end of the clamping strip plate 300, and reinforcing insertion blocks 530 installed at the tail end of the lower clamping hoop 210, wherein the clamping strip plate 300 and the insertion strips 520 are integrally injection molded, and the reinforcing insertion blocks 530 are integrally injection molded with the lower clamping hoop 210.

[0069] The inner cavity of the clamping groove 500 is conical, and the insertion strip 520 is formed in the same shape as the inner cavity of the clamping groove 500, and the specification of the insertion strip 520 is slightly smaller than the space of the inner cavity of the insertion strip 520, so that the insertion strip 520 can be inserted into the corresponding clamping groove 500; and the clamping groove 500 and the anti-skid groove 510 are both multiple and symmetrically opened on both ends of the surface of the upper clamping hoop 200;

[0070] In actual use, after the upper clamp 200 and the lower clamp 210 are installed to the surface of the steel bar, the plug 520 is inserted into the corresponding anti-skid groove 510 according to the corresponding steel bar specification, so that the support buckle is fixedly installed on the surface of the steel bar, thereby replacing the wire for installing the cement mortar cushion 130 on the surface of the steel bar.

[0071] As shown in Figures 9 to 12 which is a third embodiment of the adaptive tightening assembly, the adaptive tightening assembly comprises a limiting plate 600, an abutting platform 610, an abutting column 620 and an abutting groove 630, wherein the limiting plate 600, the abutting platform 610, the abutting column 620 and the abutting groove 630 are used in cooperation;

[0072] Specifically, as shown in Figure 11 the limiting plate 600 is installed on the surface of the clamping strip plate 300, and the limiting plate 600 is in a "U" shape, and the inner surface diameter of the limiting plate 600 is greater than the outer surface diameter of the upper clamp 200, and the end where the limiting plate 600 and the upper clamp 200 are connected is in sliding contact;

[0073] Specifically, as shown in Figure 11 the abutting platform 610 is installed on one end of the lower clamp 210, wherein the abutting column 620 is two and is fixedly installed on the end of the abutting platform 610, and at the same time, the abutting groove 630 is two and is symmetrically arranged on the surface of the upper clamp 200;

[0074] In actual use, when the upper clamp 200 and the lower clamp 210 are wrapped on the surface of the steel bar, the end of the upper clamp 200 away from the lower clamp 210 is inserted into the limiting plate 600 until the tightening position of the upper clamp 200 is adjusted according to the specification of the steel bar, and at the same time, when the end of the upper clamp 200 is inserted into the limiting plate 600, the protruding end of the upper clamp 200 is inserted into the corresponding abutting groove 630, so that the upper clamp 200 and the lower clamp 210 are fixedly installed on the surface of the steel bar, thereby replacing the wire and installing the cement mortar cushion 130 on the surface of the steel bar.

[0075] In this scheme, the upper clamp 200 can be adjusted according to the diameter of the steel bar or the hoop, so as to ensure that the inner surface of the upper clamp 200 and the lower clamp 210 is closely combined with the outer surface of the steel bar without loosening phenomenon;

[0076] In this scheme, the cement mortar cushion 130 is fixedly installed on the surface of the steel bar or the hoop by adjusting the inner surface diameter of the upper clamp 200 and the lower clamp 210, so as to avoid the loosening of the cement mortar cushion 130 and the rust marks on the surface of the concrete caused by the insecure wire.

[0077] The working principle of the cement mortar cushion block: the built-in connecting block 110 in the integrally cast cement mortar cushion block 130 is connected with the base 100 to ensure stable combination; during installation, the support buckle composed of the upper clamp 200, the lower clamp 210 and the rotating part 220 forms an openable and closable ring structure to wrap the steel bar, the fixed carrier plate 211 at the bottom of the lower clamp 210 is connected with the base 100 to fix the support buckle on the cushion block, the user adjusts the position of the upper clamp 200 through the dialing of the dial plate one 310 and the dial plate two 320 to adapt to steel bars with different diameters, the self-adaptive tightening assembly ensures that the support buckle closely fits the surface of the steel bar to prevent loosening or displacement, safe and reliable fixation of steel bars with different diameters is realized, the construction process is simplified, the structural stability is enhanced, the corrosion problem caused by traditional wire binding is avoided, the quality of the concrete surface is protected, and a more efficient and durable option is provided for building engineering.

[0078] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A cement mortar underpad, characterized by: The cement mortar cushion (130) is integrally cast, and the support buckle is arranged above the cement mortar cushion (130) and is fixed with the steel bar; The support buckle comprises an upper clamping hoop (200) and a lower clamping hoop (210), wherein the upper clamping hoop (200) and the lower clamping hoop (210) are movably connected; the upper clamping hoop (200) and the lower clamping hoop (210) cooperatively form a ring shape and are fixedly wrapped on the outer surface of the steel bar; The movable end of the support buckle is provided with a clamping strip plate (300), and the surface of the clamping strip plate (300) and the upper clamping hoop (200) is provided with a self-adaptive tightening assembly; the clamping strip plate (300) cooperates with the self-adaptive tightening assembly to fix and tighten the support buckle.

2. The cement mortar pad of claim 1, wherein: The outer side of the cement mortar cushion (130) is provided with a forming mold (120), and the cement mortar cushion (130) is arranged in the forming mold (120) and is integrally cast.

3. The cement mortar pad of claim 2, wherein: The bottom of the lower clamping hoop (210) is connected with a base (100), wherein the bottom of the base (100) is connected with a connecting block (110), and the bottom of the connecting block (110) is embedded in the cement mortar cushion (130).

4. The cement mortar pad of claim 3, wherein: The support buckle further comprises a rotating piece (220), and the opposite ends of the upper clamping hoop (200) and the lower clamping hoop (210) are movably connected through the rotating piece (220), wherein the rotating piece (220) is a rotating shaft.

5. The cement mortar pad of claim 4, wherein: The surfaces of the clamping strip plate (300) and the upper clamping hoop (200) are fixedly connected with a first push plate (310) and a second push plate (320), respectively, wherein the shaft end of the first push plate (310) is fixedly connected with the clamping strip plate (300), and the surface of the second push plate (320) is fixedly connected with the upper clamping hoop (200); the first push plate (310) is used to facilitate the user to adjust the clamping strip plate (300), and the second push plate (320) is used to facilitate the user to adjust the upper clamping hoop (200).

6. The cement mortar pad of claim 5, wherein: The self-adaptive tightening assembly comprises clamping teeth (400) and a clamping plate (410), wherein the clamping teeth (400) and the clamping plate (410) are used in cooperation, the clamping teeth (400) are a plurality of clamping teeth, and are uniformly distributed on one side of the surface of the upper clamping hoop (200); The adjacent clamping teeth (400) form a V-shaped insertion slot, and the clamping plate (410) is in a V shape.

7. The cement mortar pad of claim 6, wherein: The self-adaptive tightening assembly further comprises anti-skid lines (401) arranged on the side of the upper clamping hoop (200) away from the clamping teeth (400), and one end of the lower clamping hoop (210) is connected with an abutting block (420).

8. The cement mortar pad of claim 5, wherein: The self-adaptive tightening assembly comprises clamping grooves (500) and anti-skid grooves (510) arranged on both sides of one end of the upper clamping hoop (200); The self-adaptive tightening assembly further comprises an insertion strip (520) mounted at one end of the clamping strip plate (300) and a reinforcing insertion block (530) mounted at the tail end of the lower clamping hoop (210), wherein the clamping strip plate (300) and the insertion strip (520) are integrally injection molded, and the reinforcing insertion block (530) is integrally injection molded with the lower clamping hoop (210).

9. The cement mortar pad of claim 8, wherein: The inner cavity of the clamping groove (500) is conical, the insert strip (520) is formed in the same shape as the inner cavity of the clamping groove (500), and the clamping groove (500) and the anti-skid groove (510) are multiple and symmetrically arranged on the surface of the upper clamping hoop (200).

10. The cement mortar pad of claim 5, wherein: The self-adaptive tightening assembly comprises a limiting plate (600), an abutting platform (610), an abutting column (620) and an abutting groove (630). The limiting plate (600) is installed on the surface of the clamping strip plate (300), and the limiting plate (600) is in the shape of "U". The abutting platform (610) is installed on one end of the lower clamping hoop (210), wherein the abutting column (620) is two and fixedly installed on the end of the abutting platform (610), and at the same time, the abutting groove (630) is two and symmetrically arranged on the surface of the upper clamping hoop (200).