Adjustable embedded part positioning structure and embedded part positioning system

Abstract

The utility model relates to an adjustable embedded part positioning structure and an embedded part positioning system. The positioning structure comprises a bottom plate unit, a first sliding unit, two second sliding units, two abutting units and two first locking units. The bottom plate unit is attached to the outer side face of the supporting structure. The two second sliding units are respectively arranged in the first sliding units in a sliding manner; the two abutting units are arranged at the ends of the corresponding second sliding units respectively. The two first locking units are arranged on the corresponding second sliding units respectively and connected with the first sliding units in a sliding mode. The embedded structure has the advantages that the first sliding unit and the abutting unit capable of sliding along with the second sliding unit are arranged on the bottom plate unit, so that the relative position of the embedded structure and the positioning structure can be fixed, and displacement of the embedded structure during concrete vibration is avoided; and meanwhile, the device can be suitable for embedded structures of different sizes, and the problem that an embedded part in the horizontal direction in an existing concrete column is prone to deviation in the embedding process is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cast-in-place concrete preformed part construction technical field especially relates to adjustable preformed part positioning structure and preformed part positioning system. BACKGROUND

[0002] Concrete preformed part, also known as preformed part or preformed iron part, is a metal connecting piece pre-embedded in concrete structure. They are usually made of steel plate, section steel or other metal materials, connected with steel structure components through welding, riveting or bolt connection. Before concrete pouring, these preformed parts have been fixed on the formwork, and with the pouring and hardening of concrete, the preformed part forms a whole with the concrete structure, providing reliable connection points for the subsequent installation of steel structure.

[0003] The concrete preformed part is generally fixed with steel bars by binding, and then covered with a formwork on the outside. In order to remove the bubbles in the concrete slurry during construction, the concrete slurry needs to be vibrated, at which time the preformed part is prone to displacement, and after the concrete solidifies, the preformed part may protrude or sink into the concrete surface, causing the subsequent process to be unable to be constructed.

[0004] At present, there is no effective solution to the problem of easy deviation of the horizontal preformed part in the existing concrete column during the pre-embedding process in the related technology. INVENTION CONTENTS

[0005] The utility model aims at the deficiency in the prior art, provides a kind of adjustable preformed part positioning structure and preformed part positioning system, to solve the problem of easy deviation of the horizontal preformed part in the existing concrete column during the pre-embedding process in the related technology.

[0006] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is:

[0007] An adjustable preformed part positioning structure for preformed part embedding of cast-in-place concrete column, comprising:

[0008] A bottom plate unit is arranged on the outer side of the support structure, the middle part of the bottom plate unit is sleeved on the end part of the preformed structure, and the edge of the bottom plate unit abuts against the formwork structure.

[0009] A first sliding unit is arranged inside the bottom plate unit.

[0010] Two second sliding units are respectively and slidingly arranged inside the first sliding unit, and the two second sliding units can reciprocate along the axial direction of the first sliding unit.

[0011] Two abutting units, two abutting units are arranged at the end of the corresponding second sliding unit, and abut with the embedded structure, for fixing the relative position of the embedded structure and the bottom plate unit;

[0012] Two first locking units, two first locking units are arranged in the corresponding second sliding unit, and are in sliding connection with the first sliding unit, for locking the relative position of the first sliding unit and the second sliding unit.

[0013] In some embodiments, the bottom plate unit comprises:

[0014] The bottom plate element is arranged on the outer side of the support structure, and the edge of the bottom plate element abuts against the formwork structure;

[0015] The first connecting element is arranged on the bottom plate element, and the first connecting element is arranged inside the first sliding unit, and the first connecting element is arranged on the end of the embedded structure.

[0016] In some embodiments, the first sliding unit comprises:

[0017] The first sliding element is arranged inside the bottom plate unit and is in sliding connection with the second sliding unit;

[0018] The first limiting element is arranged on the first sliding element and is in sliding connection with the first locking unit.

[0019] In some embodiments, the second sliding unit comprises:

[0020] The second sliding element is arranged inside the first sliding unit in a sliding manner, and the second sliding element can reciprocate along the axial direction of the first sliding unit, and the end of the second sliding element is provided with the abutting unit;

[0021] The second limiting element is arranged on the second sliding element and is in detachable connection with the first locking unit.

[0022] In some embodiments, the abutting unit comprises:

[0023] The abutting element is arranged on the end of the second sliding unit, for fixing the relative position of the embedded structure and the bottom plate unit;

[0024] Further, in some embodiments, the abutting unit further comprises:

[0025] A buffer element is arranged at the side of the abutting element and abuts against the embedded structure, for increasing the friction between the abutting element and the embedded structure.

[0026] In some embodiments, the first locking unit comprises:

[0027] A third limiting element is slidingly arranged at the first sliding unit;

[0028] A first locking element is arranged at the end of the third limiting element and is slidingly connected with the first sliding unit and detachably connected with the second sliding unit, respectively;

[0029] A second locking element is detachably connected with the first locking element, for locking the relative position of the first sliding unit and the second sliding unit.

[0030] In a second aspect, a positioning system for embedded parts is provided, for embedding of embedded parts of cast-in-place concrete columns, comprising:

[0031] A support structure;

[0032] An embedded structure is arranged at the side of the support structure and is connected with the support structure;

[0033] The positioning structure of the embedded part as described in the first aspect is arranged at the outside of the support structure, the bottom plate unit of the positioning structure of the embedded part covers the edge of the embedded structure, and the two abutting units of the positioning structure of the embedded part abut against the embedded structure, respectively;

[0034] A formwork structure is arranged around the side of the support structure and abuts against the edge of the bottom plate unit of the positioning structure of the embedded part, for cooperating with the positioning structure of the embedded part to form a cavity for pouring concrete.

[0035] In some embodiments, the support structure comprises:

[0036] A longitudinal support unit is connected with the embedded structure, and the side of the longitudinal support unit is arranged around the formwork structure;

[0037] A transverse reinforcing unit is arranged around the longitudinal support unit and is connected with the embedded structure.

[0038] In some embodiments, the embedded structure comprises:

[0039] A base unit is arranged outside the support structure, and an outer side of the base unit is covered by the bottom plate unit;

[0040] A pre-embedded unit is arranged on an inner side of the base unit and connected with the support structure, and is used for fixing the relative position of the base unit and the support structure;

[0041] A connecting unit is arranged on an outer side of the base unit and penetrates through the bottom plate unit, and a side of the connecting unit is abutted against the abutting unit;

[0042] A second locking unit is detachably connected with the connecting unit and is used for fixing the relative position of the base unit and the bottom plate unit.

[0043] Compared with the prior art, the above technical scheme has the following technical effects:

[0044] The adjustable pre-embedded part positioning structure and the pre-embedded part positioning system can fix the relative position of the pre-embedded structure and the positioning structure, so as to avoid displacement of the pre-embedded structure during concrete vibration, and can be applied to pre-embedded structures of different sizes, thereby expanding the application range and solving the problem of easy deviation of the horizontal pre-embedded part in the pre-embedded process of the existing concrete column. BRIEF DESCRIPTION OF DRAWINGS

[0045] Figure 1 is a schematic view of the pre-embedded part positioning structure according to the embodiment of the utility model (one);

[0046] Figure 2 is a schematic view of the bottom plate unit according to the embodiment of the utility model;

[0047] Figure 3 is a schematic view of the first sliding unit according to the embodiment of the utility model;

[0048] Figure 4 is a schematic view of the second sliding unit according to the embodiment of the utility model;

[0049] Figure 5 is a schematic view of the abutting unit according to the embodiment of the utility model;

[0050] Figure 6 is a schematic view of the first locking unit according to the embodiment of the utility model;

[0051] Figure 7 is a schematic view of the pre-embedded part positioning system according to the embodiment of the utility model (one);

[0052] Figure 8 is a schematic view of a support structure according to an embodiment of the present application;

[0053] Figure 9 is a schematic view of a pre-buried structure according to an embodiment of the present application.

[0054] The reference signs in the drawings are as follows: 100, support structure; 110, longitudinal support unit; 120, transverse reinforcing unit;

[0055] 200, pre-buried structure; 210, base unit; 220, pre-buried unit; 230, connecting unit; 240, second locking unit;

[0056] 300, positioning structure;

[0057] 310, base plate unit; 311, base plate element; 312, first connecting element;

[0058] 320, first sliding unit; 321, first sliding element; 322, first limiting element;

[0059] 330, second sliding unit; 331, second sliding element; 332, second limiting element;

[0060] 340, abutting unit; 341, abutting element; 342, buffer element;

[0061] 350, first locking unit; 351, third limiting element; 352, first locking element; 353, second locking element;

[0062] 400, template structure. DETAILED DESCRIPTION

[0063] 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. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0064] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0065] The present application will be further described below with reference to the drawings and specific embodiments, but is not limited by the present application.

[0066] Embodiment 1

[0067] The embodiment relates to a pre-embedded part positioning structure.

[0068] As shown in a schematic embodiment of the present utility model, Figure 1 An adjustable pre-embedded part positioning structure 300 for pre-embedded part embedding of cast-in-place concrete columns, comprising a bottom plate unit 310, a first sliding unit 320, two second sliding units 330, two abutting units 340 and two first locking units 350. The bottom plate unit 310 is arranged on the outer side of the support structure, the middle part of the bottom plate unit 310 is sleeved on the end part of the pre-embedded structure, and the edge of the bottom plate unit 310 abuts against the formwork structure; the two second sliding units 330 are slidingly arranged in the interior of the first sliding unit 320, and the two second sliding units 330 can reciprocate along the axial direction of the first sliding unit 320; the two abutting units 340 are arranged at the end part of the corresponding second sliding unit 330 and abut against the pre-embedded structure, and are used for fixing the relative position of the pre-embedded structure and the bottom plate unit 310; the two first locking units 350 are arranged in the corresponding second sliding unit 330 and are slidingly connected with the first sliding unit 320, and are used for locking the relative position of the first sliding unit 320 and the second sliding unit 330.

[0069] As shown in the schematic embodiment of the present utility model, Figure 2 The bottom plate unit 310 comprises a bottom plate element 311 and a first connecting element 312. The bottom plate element 311 is arranged on the outer side of the support structure, and the edge of the bottom plate element 311 abuts against the formwork structure; the first connecting element 312 is arranged on the bottom plate element 311, the interior of the first connecting element 312 is provided with the first sliding unit 320, and the first connecting element 312 is sleeved on the end part of the pre-embedded structure.

[0070] In some embodiments, the cross section of the bottom plate element 311 is rectangular.

[0071] In some embodiments, the bottom plate element 311 comprises but is not limited to a wooden formwork.

[0072] The first connecting element 312 is arranged through the inner surface and the outer surface of the bottom plate element 311.

[0073] In some embodiments, the cross section of the first connecting element 312 is rectangular.

[0074] In some embodiments, the first connecting element 312 is a connecting groove.

[0075] As shown in the schematic embodiment of the present utility model, Figure 3As shown, the first sliding unit 320 comprises a first sliding element 321 and a first limiting element 322. The first sliding element 321 is arranged inside the bottom plate unit 310 and is in sliding connection with the second sliding unit 330. The first limiting element 322 is arranged on the first sliding element 321 and is in sliding connection with the first locking unit 350.

[0076] Specifically, the first sliding element 321 is arranged inside the first connecting element 312 and is connected with the bottom plate element 311.

[0077] In some embodiments, the connection between the first sliding element 321 and the bottom plate element 311 includes, but is not limited to, screw connection.

[0078] In some embodiments, the first sliding element 321 comprises two sliding members. The two sliding members are arranged on the upper portion and the lower portion of the first connecting element 312 respectively and are connected with the bottom plate element 311. The second sliding unit 330 is arranged between the two sliding members in a sliding manner. The surface of one sliding member is provided with the first limiting element 322.

[0079] The size of the first sliding element 321 matches the size of the first connecting element 312. Generally, the axial size (e.g. length) of the sliding member is equal to the axial size (e.g. length) of the first connecting element 312. The radial size (e.g. width) of the sliding member is less than 1 / 2 of the radial size (e.g. width) of the first connecting element 312.

[0080] The size of the first sliding element 321 matches the size of the bottom plate element 311. Generally, the thickness of the first sliding element 321 is less than the thickness of the bottom plate element 311.

[0081] In some embodiments, the cross section of the sliding member is U-shaped. Specifically, the opening ends of the two sliding members are arranged oppositely.

[0082] In some embodiments, the sliding member is a sliding rail.

[0083] The first limiting element 322 is arranged through the inner surface and the outer surface of the first sliding element 321.

[0084] The size of the first limiting element 322 matches the size of the first sliding element 321. Generally, the axial size (e.g. length) of the first limiting element 322 is less than the axial size (e.g. length) of the sliding member. The radial size (e.g. width) of the first limiting element 322 is less than the radial size (e.g. width) of the sliding member.

[0085] In some embodiments, the first limiting element 322 is a limiting slide.

[0086] As Figure 4As shown, the second sliding unit 330 includes a second sliding element 331 and a second limiting element 332. The second sliding element 331 is slidably disposed within the first sliding unit 320 and can reciprocate along the axial direction of the first sliding unit 320. The end of the second sliding element 331 is provided with a tightening unit 340. The second limiting element 332 is disposed on the second sliding element 331 and is detachably connected to the first locking unit 350.

[0087] Specifically, the second sliding element 331 is slidably disposed inside the first sliding element 321 , and the second sliding element 331 can reciprocate along the axial direction of the first sliding element 321 .

[0088] More specifically, the second sliding element 331 is slidably disposed between the two sliding members.

[0089] The dimensions of the second sliding element 331 match those of the first sliding element 321. Generally, the axial dimension (e.g., length) of the second sliding element 331 is less than 1 / 2 of the axial dimension (e.g., length) of the sliding element, and the radial dimension (e.g., width) of the second sliding element 331 is equal to the distance between the closed ends of the two sliding elements.

[0090] In some embodiments, the cross-section of the second sliding element 331 is rectangular.

[0091] In some embodiments, the second sliding element 331 is a slider.

[0092] The second limiting element 332 is disposed through the inner surface and the outer surface of the second sliding element 331 .

[0093] The center of the second limiting element 332 is arranged to coincide with the axial center line of the first limiting element 322 .

[0094] In some embodiments, the radial dimension (eg, width, diameter) of the second limiting element 332 is smaller than the radial dimension (eg, width) of the first limiting element 322 .

[0095] In some embodiments, the cross section of the second limiting element 332 is circular.

[0096] In some embodiments, the second limiting element 332 is a limiting hole, including but not limited to a through hole and a threaded hole.

[0097] like Figure 5 As shown, the pressing unit 340 includes a pressing element 341 , wherein the pressing element 341 is disposed at the end of the second sliding unit 330 and is used to fix the relative position of the embedded structure and the bottom plate unit 310 .

[0098] Specifically, the abutting element 341 is arranged at the end of the second sliding element 331.

[0099] In some embodiments, the abutting element 341 is connected to the second sliding element 331 in a manner including but not limited to welding, screwing.

[0100] The inner side surface of the abutting element 341 is arranged coplanarly with the inner side surface of the bottom plate element 311.

[0101] The size of the abutting element 341 matches the size of the first connecting element 312. Generally, the thickness of the abutting element 341 is not less than the thickness of the first connecting element 312.

[0102] The size of the abutting element 341 matches the size of the first sliding element 321. Generally, the radial size (such as width, diameter) of the abutting element 341 is not greater than the distance between the two sliding elements.

[0103] In some embodiments, the cross section of the abutting element 341 is arc-shaped.

[0104] In some embodiments, the abutting element 341 includes but is not limited to an arc-shaped clamp plate.

[0105] Further, the abutting unit 340 further includes a buffer element 342. The buffer element 342 is arranged at the side of the abutting element 341 and abuts against the embedded structure, for increasing the friction between the abutting element 341 and the embedded structure.

[0106] In some embodiments, the buffer element 342 is connected to the abutting element 341 in a manner including but not limited to bonding.

[0107] The size of the buffer element 342 matches the size of the abutting element 341. Generally, the radial size (such as width) of the buffer element 342 is not greater than the thickness of the abutting element 341, and the axial size (such as length) of the buffer element 342 is not greater than the radial size (such as width, diameter) of the abutting element 341.

[0108] In some embodiments, the buffer element 342 includes but is not limited to a rubber cushion.

[0109] As Figure 6As shown, the first locking unit 350 comprises a third limiting element 351, a first locking element 352 and a second locking element 353. The third limiting element 351 is slidingly arranged on the first sliding unit 320; the first locking element 352 is arranged on an end of the third limiting element 351 and is slidingly connected with the first sliding unit 320 and detachably connected with the second sliding unit 330; the second locking element 353 is detachably connected with the first locking element 352 and is used to lock the relative positions of the first sliding unit 320 and the second sliding unit 330.

[0110] Specifically, the third limiting element 351 is slidingly connected with the first limiting element 322; the first locking element 352 is slidingly connected with the first limiting element 322 and detachably connected with the second limiting element 332.

[0111] The third limiting element 351 is matched in size with the first limiting element 322. Generally, the radial dimension (such as diameter) of the third limiting element 351 is not greater than the radial dimension (such as width) of the first limiting element 322.

[0112] The third limiting element 351 is matched in size with the second limiting element 332. Generally, the radial dimension (such as diameter) of the third limiting element 351 is greater than the radial dimension (such as diameter) of the second limiting element 332.

[0113] In some embodiments, the radial dimension (such as diameter) of the third limiting element 351 is equal to the radial dimension (such as width) of the first limiting element 322.

[0114] In some embodiments, the third limiting element 351 is circular in cross section.

[0115] In some embodiments, the third limiting element 351 is a limiting sliding block.

[0116] In some embodiments, the first locking element 352 is integrally formed with the third limiting element 351.

[0117] The first locking element 352 is matched in size with the third limiting element 351. Generally, the radial dimension (such as diameter) of the first locking element 352 is smaller than the radial dimension (such as diameter) of the third limiting element 351.

[0118] The first locking element 352 is matched in size with the second limiting element 332. Generally, the radial dimension (such as diameter) of the first locking element 352 is smaller than the radial dimension (such as diameter) of the second limiting element 332.

[0119] The first locking element 352 is sized to match the second sliding element 331.

[0120] In some embodiments, the first locking element 352 has a circular cross-section.

[0121] In some embodiments, the first locking element 352 is a first threaded rod.

[0122] The second locking element 353 is threadedly connected to the first locking element 352.

[0123] In some embodiments, the second locking element 353 is a first nut.

[0124] The use method of the utility model is as follows:

[0125] The embedded structure is passed through the first connecting element 312, so that the inner side surface of the bottom plate element 311 abuts against the embedded structure;

[0126] The second sliding element 331 is slid respectively, so that the abutting element 341 clamps the embedded structure;

[0127] The second locking element 353 is tightened, so that the horizontal position of the second sliding element 331 and the abutting element 341 is fixed.

[0128] The utility model has the advantages that the first sliding unit is arranged on the bottom plate unit, the abutting unit can slide with the second sliding unit, the relative position of the embedded structure and the positioning structure can be fixed, so that displacement of the embedded structure during concrete vibration is avoided; meanwhile, the utility model can be applied to embedded structures of different sizes, the application range is expanded, and the problem that the embedded structure is prone to displacement during embedding of the horizontal embedded part in the existing concrete column is solved.

[0129] Embodiment 2

[0130] This embodiment relates to the embedded part positioning system of the utility model.

[0131] As Figure 7As shown, a pre-embedded part positioning system is used for embedding pre-embedded parts of cast-in-place concrete columns, comprising a support structure 100, an embedded structure 200, an embedded part positioning structure 300 as described in Example 1, and a formwork structure 400. The embedded structure 200 is arranged on the side of the support structure 100 and connected to the support structure 100; the embedded part positioning structure 300 is arranged on the outside of the support structure 100, the bottom plate unit 310 of the embedded part positioning structure 300 covers the edge of the embedded structure 200, and the two abutting units 340 of the embedded part positioning structure 300 are respectively abutted against the embedded structure 200; the formwork structure 400 is arranged around the side of the support structure 100 and abuts against the edge of the bottom plate unit 310 of the embedded part positioning structure 300, and is used to cooperate with the embedded part positioning structure 300 to form a cavity for pouring concrete.

[0132] Specifically, the template structure 400 abuts against an edge of the base element 311 .

[0133] The dimensions of the formwork structure 400 match the dimensions of the base element 311. Generally, the height of the formwork structure 400 is equal to the height of the base element 311.

[0134] In some embodiments, the cross section of the template structure 400 is U-shaped. Specifically, the open end of the template structure 400 abuts against the edge of the bottom plate element 311 .

[0135] In some of these embodiments, the formwork structure 400 includes, but is not limited to, a wooden formwork.

[0136] like Figure 8 As shown, the support structure 100 includes a longitudinal support unit 110 and a transverse reinforcement unit 120. The longitudinal support unit 110 is connected to the embedded structure 200, and the template structure 400 is arranged around the side of the longitudinal support unit 110; the transverse reinforcement unit 120 is arranged around the longitudinal support unit 110 and connected to the embedded structure 200.

[0137] In some embodiments, the cross-section of the longitudinal support unit 110 is rectangular.

[0138] In some embodiments, the longitudinal support unit 110 is a longitudinal support steel bar.

[0139] In some embodiments, the transverse reinforcement unit 120 is connected to the longitudinal support unit 110 by binding.

[0140] In some embodiments, the cross-section of the transverse reinforcement unit 120 is rectangular.

[0141] In some embodiments, the transverse reinforcement unit 120 is a stirrup.

[0142] likeFigure 9 As shown, the embedded structure 200 includes a base unit 210, an embedded unit 220, a connecting unit 230, and a second locking unit 240. Among them, the base unit 210 is arranged on the outer side of the support structure 100, and the outer side of the base unit 210 is covered with a bottom plate unit 310; the embedded unit 220 is arranged on the inner side of the base unit 210 and is connected with the support structure 100, used to fix the relative position of the base unit 210 and the support structure 100; the connecting unit 230 is arranged on the outer side of the base unit 210 and passes through the bottom plate unit 310, and the side of the connecting unit 230 abuts against the abutting unit 340; the second locking unit 240 is detachably connected with the connecting unit 230, used to fix the relative position of the base unit 210 and the bottom plate unit 310.

[0143] Specifically, the base unit 210 is arranged on the outer side of the longitudinal support unit 110, and the outer side of the base unit 210 is covered with a bottom plate element 311; the embedded unit 220 is connected with the longitudinal support unit 110 and the transverse reinforcing unit 120 respectively; the connecting unit 230 passes through the first connecting element 312, and the side of the connecting unit 230 abuts against the abutting element 341.

[0144] The size of the base unit 210 matches the size of the longitudinal support unit 110. Generally, the radial dimension (such as width) of the base unit 210 is smaller than the radial dimension (such as width) of the longitudinal support unit 110.

[0145] The size of the base unit 210 matches the size of the bottom plate element 311. Generally, the radial dimension (such as width) of the base unit 210 is smaller than the radial dimension (such as width) of the bottom plate element 311.

[0146] In some embodiments, the cross section of the base unit 210 is polygonal.

[0147] In some embodiments, the base unit 210 is a buried part.

[0148] In some embodiments, the embedded unit 220 is lashed connected with the longitudinal support unit 110 and the transverse reinforcing unit 120.

[0149] In some embodiments, the connection mode of the embedded unit 220 and the base unit 210 includes but is not limited to welding.

[0150] The size of the embedded unit 220 matches the size of the longitudinal support unit 110. Generally, the axial dimension (such as length) of the embedded unit 220 is smaller than the radial dimension (such as width) of the longitudinal support unit 110.

[0151] In some embodiments, the embedded unit 220 is a pre-buried connecting rod.

[0152] In some embodiments, the connection unit 230 is connected to the base unit 210 by welding.

[0153] The size of the connection unit 230 matches the size of the abutting element 341. Generally, the axial size (e.g. length) of the connection unit 230 is greater than the axial size (e.g. length) of the abutting element 341.

[0154] The size of the connection unit 230 matches the size of the first sliding element 321. Generally, the radial size (e.g. diameter) of the connection unit 230 is not greater than the distance between the two sliding elements.

[0155] In some embodiments, the cross section of the connection unit 230 is circular.

[0156] In some embodiments, the connection unit 230 is a second threaded rod.

[0157] The second locking unit 240 is connected to the connection unit 230 by threading.

[0158] In some embodiments, the second locking unit 240 is a second nut.

[0159] The use method of the utility model is as follows:

[0160] The embedded unit 220 is connected to the longitudinal support unit 110 and the transverse reinforcing unit 120 respectively, and the inner side of the base unit 210 abuts against the side of the longitudinal support unit 110 at the same time.

[0161] The connection unit 230 is welded to the outer side of the base unit 210.

[0162] The connection unit 230 is passed through the first connecting element 312, and the inner side of the bottom plate element 311 abuts against the outer side of the base unit 210 at the same time.

[0163] The second sliding element 331 is slid respectively, and the abutting element 341 clamps the connection unit 230.

[0164] The second locking element 353 is tightened, and the horizontal position of the second sliding element 331 and the abutting element 341 is fixed.

[0165] The second locking unit 240 and the connection unit 230 are tightened, and the relative position of the embedded structure 200 and the embedded part positioning structure 300 is fixed.

[0166] The template structure 400 is installed, and the embedded part positioning structure 300 is enclosed to form a cavity, and the concrete is poured and vibrated in the interior of the cavity.

[0167] The formwork structure 400 and the embedded part positioning structure 300 are removed after the concrete is solidified and formed.

[0168] The advantages of the embodiment are the same as those of the embodiment 1, and are not described herein.

[0169] The above merely describes the preferred embodiments of the present application, and is not intended to limit the implementation and protection scope of the present application. It should be realized by those skilled in the art that any equivalent replacement and obvious change made according to the content of the present application description and drawings should be included in the protection scope of the present application.

Claims

1. An adjustable embedment positioning structure for the embedment of a pre-embedment in a cast-in-place concrete column, characterized by, The application relates to a supporting structure for a formwork structure, which comprises the following parts: a bottom plate unit arranged close to the outer side of a supporting structure, the middle part of the bottom plate unit being sleeved with the end part of a pre-buried structure, and the edge of the bottom plate unit abutting against a formwork structure; a first sliding unit arranged in the inside of the bottom plate unit; two second sliding units, which are respectively arranged in the inside of the first sliding unit in a sliding mode, and can reciprocate along the axial direction of the first sliding unit; two abutting units, which are respectively arranged at the end part of the corresponding second sliding unit, and abut against the pre-buried structure, and are used for fixing the relative position of the pre-buried structure and the bottom plate unit; two first locking units, which are respectively arranged in the corresponding second sliding unit, and are in sliding connection with the first sliding unit, and are used for locking the relative position of the first sliding unit and the second sliding unit.

2. The insert positioning structure according to claim 1, wherein The bottom plate unit comprises: a bottom plate element arranged close to the outer side of a supporting structure, and abutting against a formwork structure; a first connecting element arranged in the bottom plate element, and having the first sliding unit arranged in the inside of the first connecting element, and the first connecting element being sleeved with the end part of a pre-buried structure.

3. The insert positioning structure according to claim 1, wherein The first sliding unit comprises: a first sliding element arranged in the inside of the bottom plate unit, and being in sliding connection with the second sliding unit; a first limiting element arranged in the first sliding element, and being in sliding connection with the first locking unit.

4. The insert positioning structure according to claim 1, wherein The second sliding unit comprises: a second sliding element arranged in the inside of the first sliding unit in a sliding mode, and being capable of reciprocating along the axial direction of the first sliding unit, and the end part of the second sliding element being provided with the abutting unit; a second limiting element arranged in the second sliding element, and being in detachable connection with the first locking unit.

5. The insert positioning structure according to claim 1, wherein The abutting unit comprises: an abutting element arranged at the end part of the second sliding unit, and being used for fixing the relative position of the pre-buried structure and the bottom plate unit.

6. The insert positioning structure according to claim 5, wherein The abutting unit further comprises: a buffer element arranged at the side part of the abutting element, and abutting against the pre-buried structure, and being used for increasing the friction force between the abutting element and the pre-buried structure.

7. The insert positioning structure according to claim 1, wherein The first locking unit comprises: a third limiting element arranged in the first sliding unit in a sliding mode; a first locking element arranged at the end part of the third limiting element, and being in sliding connection with the first sliding unit, and being in detachable connection with the second sliding unit; a second locking element in detachable connection with the first locking element, and being used for locking the relative position of the first sliding unit and the second sliding unit.

8. A pre-embedded parts positioning system for embedding pre-embedded parts of cast-in-situ concrete columns, characterized in that: The application further relates to a supporting structure for a formwork structure, which comprises the following parts: a supporting structure; a pre-buried structure arranged at the side part of the supporting structure, and being connected with the supporting structure; The pre-embedded part positioning structure according to any one of claims 1-7 is arranged outside the support structure, the bottom plate unit of the pre-embedded part positioning structure covers the edge of the pre-embedded structure, and the two abutting units of the pre-embedded part positioning structure abut the pre-embedded structure, respectively; A formwork structure is arranged around the side of the support structure and abuts the edge of the bottom plate unit of the pre-embedded part positioning structure, and is used to cooperate with the pre-embedded part positioning structure to form a cavity for pouring concrete.

9. The embedment positioning system of claim 8, wherein, The support structure comprises: A longitudinal support unit connected with the pre-embedded structure, and the side of the longitudinal support unit is arranged around the formwork structure; A transverse reinforcing unit arranged around the longitudinal support unit and connected with the pre-embedded structure.

10. The embedment positioning system of claim 8, wherein, The pre-embedded structure comprises: A base unit arranged outside the support structure, and the outer side of the base unit is covered with the bottom plate unit; A pre-embedded unit arranged on the inner side of the base unit and connected with the support structure, and used to fix the relative position of the base unit and the support structure; A connecting unit arranged on the outer side of the base unit and penetrating through the bottom plate unit, and the side of the connecting unit abuts the abutting unit; A second locking unit detachably connected with the connecting unit, and used to fix the relative position of the base unit and the bottom plate unit.

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