Splitting-resistant reinforcing device for fabricated prestressed concrete column

Abstract

The utility model discloses a kind of assembled prestressed concrete column anti-splitting reinforcement devices, including concrete column main body, the concrete column main body is connected with reinforcing part, the reinforcing part includes: a plurality of prefabricated concrete boards, with concrete column main body surface adhesion;Several reinforcing strips, respectively inserted between concrete column main body and a plurality of prefabricated concrete boards, the utility model relates to concrete column anti-splitting reinforcement technical field.The assembled prestressed concrete column anti-splitting reinforcement device, let protective frame cooperate with spring, anti-drop strip, precast concrete board is resisted in concrete column main body surface and plays certain prestress treatment effect, precast concrete board cooperates with reinforcing strip and protective frame, and it plays reinforcing and anti-splitting effect to concrete column main body, and first mounting seat, second mounting seat, first bolt nut assembly, second bolt nut assembly, anti-drop component cooperate with each other, and support structure is installed on the outer side edge of protective frame.

Description

Technical Field

[0001] This utility model relates to the field of anti-split reinforcement technology for concrete columns, specifically an assembled prestressed concrete column anti-split reinforcement device. Background Technology

[0002] When reinforcing prestressed concrete columns against splitting, appropriate reinforcement devices are required. Referring to a reinforcement structure for a reinforced concrete beam-column joint (CN219527973U), the original reinforced concrete column and beam are included. New reinforced concrete is poured at the bottom of the original reinforced concrete beam to prevent splitting damage at the corners of the original column's cross-section and to prevent cracking of the protective layer on one side of the original reinforced concrete beam due to excessive thickness. As described in the aforementioned patent, existing prefabricated prestressed concrete column splitting reinforcement devices often fail to achieve tight adhesion between the precast concrete slabs and the concrete column surface during installation. This affects the bonding effect and makes it difficult to provide stable support to the outside of the reinforced end, impacting the overall stability of the reinforced end and consequently affecting the reinforcement effect on the concrete column. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a prefabricated prestressed concrete column anti-splitting reinforcement device, which solves problems such as poor adhesion between the precast concrete slab and the concrete column surface affecting the bonding effect, poor support effect on the outer side of the reinforcement end affecting stability.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated prestressed concrete column anti-splitting reinforcement device, comprising a concrete column body, wherein the concrete column body is connected to a reinforcement component for prestressed reinforcement against splitting, the reinforcement component comprising: An array of precast concrete slabs is attached to the surface of the concrete column body; Several reinforcing strips are inserted between the concrete column body and the array of precast concrete slabs to enhance the load-bearing capacity of the concrete column body and provide anti-splitting treatment. A protective component is fitted onto the outside of an array of precast concrete slabs for the protection of the slabs and the main body of the concrete columns. The protective component includes a protective frame that is slidably connected to the outside of the precast concrete slab. Several anti-detachment strips that are in contact with the precast concrete slab are slidably connected to the inner wall of the protective frame. Several springs that are fixedly connected to the anti-detachment strips are fixedly connected to the protective frame. An array of first mounting seats and second mounting seats are fixedly connected to the four sides of the outside of the protective frame. The first mounting seats are connected to a first bolt and nut assembly, and the second mounting seats are connected to a second bolt and nut assembly. An array of support components is installed on the side of the protective assembly to provide support. The support components include a first support frame that is connected to a first mounting base and a first bolt and nut assembly respectively. The second mounting base and the second bolt and nut assembly are jointly connected to a support frame. The support frame and the support frame are jointly connected to an anti-detachment component.

[0005] Preferably, the concrete column body has several grooves on its edge for insertion with reinforcing strips, and the precast concrete slab has T-shaped grooves on its side for insertion with reinforcing strips.

[0006] Preferably, the inner wall of the protective frame is provided with a movable groove that is slidably connected to the anti-detachment strip near the spring side, the first bolt in the first bolt and nut assembly is slidably connected to the first mounting seat and the support frame respectively, and the first bolt is threadedly connected to the first nut that fits with the first mounting seat.

[0007] Preferably, the second bolt in the second bolt and nut assembly is slidably connected to the second mounting base and the support frame, and the second bolt is threadedly connected to a second nut that fits against the second mounting base.

[0008] Preferably, the anti-detachment component includes a double-ended stud that is slidably connected to the support frame and the support frame respectively, and two sets of anti-detachment nuts that fit against the support frame are threaded to both sides of the double-ended stud.

[0009] Preferably, the support component further includes a base plate fixedly connected to the bottom of the support frame, and an array of screws are threadedly connected to the edge of the base plate.

[0010] Beneficial effects

[0011] This utility model provides a prefabricated prestressed concrete column anti-splitting reinforcement device. Compared with the prior art, it has the following advantages: (1) The prefabricated prestressed concrete column anti-splitting reinforcement device sets up protective components in the device, allowing the protective frame to cooperate with the spring and anti-detachment strip to press the precast concrete slab against the surface of the concrete column body and play a certain prestressing treatment role. The precast concrete slab, reinforcement strip and protective frame cooperate to reinforce and resist splitting of the concrete column body. The first mounting seat, the second mounting seat, the first bolt and nut assembly, the second bolt and nut assembly and the anti-detachment component cooperate with each other to install a support structure on the outer edge of the protective frame, which improves the reinforcement effect and stability of the device. The prefabricated structure is easy to disassemble and assemble.

[0012] (2) The prefabricated prestressed concrete column anti-split reinforcement device sets an anti-detachment component in the device, and the double-headed studs in the anti-detachment component are respectively inserted into the support frame and the support frame. Two sets of anti-detachment nuts are threaded on both sides of the double-headed studs, and the anti-detachment nuts are fitted with both sides of the support frame to achieve a fixed connection between the support frame and the support frame. The screws are respectively threaded to the base plate and the ground installation end to improve the stability between the support frame, the support frame and the ground. Attached Figure Description

[0013] Figure 1 This is a perspective view of the present utility model; Figure 2 This is an enlarged view of the precast concrete slab of this utility model; Figure 3 This is an enlarged view of the support frame of this utility model; Figure 4 This is an enlarged view of the present invention.

[0014] In the diagram: 1. Concrete column body; 2. Precast concrete slab; 3. Reinforcing strip; 4. Protective component; 41. Protective frame; 42. Spring; 43. Anti-detachment strip; 44. First mounting base; 45. Second mounting base; 46. First bolt and nut assembly; 47. Second bolt and nut assembly; 5. Support component; 51. Support frame; 52. Support frame; 53. Anti-detachment component; 54. Base plate; 55. Screw. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] refer to Figure 1-4 This utility model provides the following two technical solutions: First embodiment: A prefabricated prestressed concrete column anti-splitting reinforcement device includes a concrete column body 1, the concrete column body 1 is connected to a reinforcement component for prestressed reinforcement against splitting, the reinforcement component includes: an array of precast concrete slabs 2, which are attached to the surface of the concrete column body 1; a plurality of reinforcement strips 3, which are respectively inserted between the concrete column body 1 and the array of precast concrete slabs 2 for improving the load-bearing capacity of the concrete column body 1 and anti-splitting treatment, the surface of the concrete column body 1 is coated with an adhesive that adheres to the precast concrete slabs 2, and an adhesive is also adhered between adjacent precast concrete slabs 2; The protective component 4 is sleeved on the outside of the array of precast concrete slabs 2 for the protection of the slabs and the concrete column body 1. The protective component 4 includes a protective frame 41 that is slidably connected to the outside of the precast concrete slab 2. Several anti-detachment strips 43 that are in contact with the precast concrete slab 2 are slidably connected to the inner wall of the protective frame 41. Several springs 42 that are fixedly connected to the anti-detachment strips 43 are fixedly connected to the protective frame 41. An array of first mounting seats 44 and second mounting seats 45 are fixedly connected to the four sides of the outside of the protective frame 41. The first mounting seats 44 are connected to a first bolt and nut assembly 46, and the second mounting seats 45 are connected to a second bolt and nut assembly 47. An array of support members 5 is installed on the side of the protective component 4 to provide support. The support member 5 includes a first support frame 51 that is connected to the first mounting base 44 and the first bolt and nut assembly 46 respectively. The second mounting base 45 and the second bolt and nut assembly 47 are connected to a support frame 52. The support frame 51 and the support frame 52 are connected to an anti-detachment component 53. The edge of the concrete column body 1 is provided with several slots for inserting into the reinforcing strips 3. The side of the precast concrete slab 2 is provided with T-slots for inserting into the reinforcing strips 3. The inner wall of the protective frame 41 near the spring 42 has a movable groove that slides with the anti-detachment strip 43. The first bolt in the first bolt and nut assembly 46 is slidably connected to the first mounting base 44 and the support frame 51 respectively. The first bolt is threaded with a first nut that fits against the first mounting base 44. The second bolt in the second bolt and nut assembly 47 is slidably connected to the second mounting base 45 and the support frame 52 respectively. The second bolt is threaded with a second nut that fits against the second mounting base 45. The protective frame 41, spring 42, and anti-detachment strip 43 cooperate to press the precast concrete slab 2 against the surface of the concrete column body 1. The precast concrete slab 2, reinforcing strip 3, and protective frame 41 cooperate to reinforce and resist splitting of the concrete column body 1. The first mounting base 44, second mounting base 45, first bolt and nut assembly 46, second bolt and nut assembly 47, and anti-detachment assembly 53 cooperate to install a support structure on the outer edge of the protective frame 41. The main difference between the second implementation method and the first implementation method is that: The anti-detachment component 53 includes a double-ended stud that is slidably connected to the support frame 51 and the support frame 52 respectively. Two sets of anti-detachment nuts that fit against the support frame 51 are threaded to both sides of the double-ended stud. The support component 5 also includes a base plate 54 that is fixedly connected to the bottom of the support frame 51. An array of screws 55 are threaded to the edge of the base plate 54. Insert the double-ended studs in the anti-detachment component 53 into the support frame 51 and the support frame 52 respectively. Thread two sets of anti-detachment nuts onto both sides of the double-ended studs, and make the anti-detachment nuts fit into the sides of the support frame 51 to achieve a fixed connection between the support frame 51 and the support frame 52. Thread the screws 55 into the base plate 54 and the ground mounting end respectively.

[0017] Furthermore, all content not described in detail in this specification is existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used.

[0018] In use, the user cuts several grooves along the axial direction on the surface edge of the concrete column body 1, applies adhesive evenly to the surface of the concrete column body 1, cuts several T-shaped grooves on the surface of the array of precast concrete slabs 2 corresponding to the surface of the concrete column body 1, fits the protective component 4 on the outside of the concrete column body 1, inserts several anti-detachment strips 43 into the grooves on the side of the concrete column body 1, applies release adhesive between the reserved grooves between adjacent precast concrete slabs 2, inserts the array of precast concrete slabs 2 between the protective frame 41 and the concrete column body 1, and makes the T-shaped grooves in the precast concrete slabs 2 engage with the anti-detachment strips 43, and the adjacent precast concrete slabs 2 are bonded to each other. During this process, several springs 42 in the protective frame 41 cooperate with the anti-detachment strips 43 to press the precast concrete slabs 2 against the surface of the concrete column body 1 and bond them together. Insert the upper side of the first support frame 51 into the two sets of first mounting seats 44, and fix the upper side of the support frame 51 into the first mounting seats 44 by the first bolt and nut assembly 46. At this time, the base plate 54 is in contact with the ground. Insert the bottom of the support frame 52 into the two sets of second mounting seats 45, and fix the support frame 52 to the second mounting seats 45 by the second bolt and nut assembly 47. Insert the double-ended studs in the anti-detachment assembly 53 into the support frame 51 and the support frame 52 respectively. Thread two sets of anti-detachment nuts on both sides of the double-ended studs, and make the anti-detachment nuts fit with both sides of the support frame 51. Thread the screws 55 into the base plate 54 and the ground mounting end respectively. Repeat the above operation to provide support for the other three sides of the protective frame 41.

[0019] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A prefabricated prestressed concrete column anti-splitting reinforcement device, comprising a concrete column body (1), characterized in that: The concrete column body (1) is connected to a prestressed reinforcement for splitting resistance, the reinforcement comprising: An array of precast concrete slabs (2) are attached to the surface of the concrete column body (1); Several reinforcing strips (3) are inserted between the concrete column body (1) and the array of precast concrete slabs (2) to enhance the bearing capacity and resist splitting of the concrete column body (1); A protective component (4) is fitted on the outside of an array of precast concrete slabs (2) for the protection of the slabs and the main body of the concrete column (1). The protective component (4) includes a protective frame (41) that is slidably connected to the outside of the precast concrete slab (2). Several anti-detachment strips (43) that are in contact with the precast concrete slab (2) are slidably connected to the inner wall of the protective frame (41). Several springs (42) that are fixedly connected to the anti-detachment strips (43) are fixedly connected to the protective frame (41). An array of first mounting seats (44) and second mounting seats (45) are fixedly connected to the four sides of the outside of the protective frame (41). The first mounting seat (44) is connected to a first bolt and nut assembly (46), and the second mounting seat (45) is connected to a second bolt and nut assembly (47). An array of support members (5) is installed on the side of the protective assembly (4) to provide support. The support member (5) includes a first support frame (51) that is connected to the first mounting seat (44) and the first bolt and nut assembly (46) respectively. The second mounting seat (45) and the second bolt and nut assembly (47) are connected to a support frame (52). The support frame (51) and the support frame (52) are connected to an anti-detachment assembly (53).

2. The prefabricated prestressed concrete column anti-splitting reinforcement device according to claim 1, characterized in that: The concrete column body (1) has several grooves on its edge that are inserted into the reinforcing strips (3), and the precast concrete slab (2) has T-shaped grooves on its side that are inserted into the reinforcing strips (3).

3. The prefabricated prestressed concrete column anti-splitting reinforcement device according to claim 1, characterized in that: The inner wall of the protective frame (41) near the spring (42) is provided with a movable groove that is slidably connected to the anti-detachment strip (43). The first bolt in the first bolt and nut assembly (46) is slidably connected to the first mounting seat (44) and the support frame (51) respectively. The first bolt is threaded with a first nut that fits against the first mounting seat (44).

4. The prefabricated prestressed concrete column anti-splitting reinforcement device according to claim 1, characterized in that: The second bolt in the second bolt and nut assembly (47) is slidably connected to the second mounting base (45) and the support frame (52), and the second bolt is threadedly connected to the second nut that fits with the second mounting base (45).

5. The prefabricated prestressed concrete column anti-splitting reinforcement device according to claim 1, characterized in that: The anti-detachment component (53) includes a double-headed stud that is slidably connected to the support frame (51) and the support frame (52) respectively. Two sets of anti-detachment nuts that fit against the support frame (51) are threadedly connected to both sides of the double-headed stud.

6. The prefabricated prestressed concrete column anti-splitting reinforcement device according to claim 1, characterized in that: The support (5) also includes a base plate (54) fixedly connected to the bottom of the support frame (51), and the edge of the base plate (54) is threaded with an array of screws (55).

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