Embedded sleeve positioning device

The slot structure of the pre-embedded sleeve positioning device solves the problem of difficult positioning of pre-embedded sleeves in the existing technology, and realizes accurate positioning and efficient construction of pre-embedded sleeves.

CN224106923UActive Publication Date: 2026-04-10WUHAN TIEDUN CIVIL DEFENCE ENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN TIEDUN CIVIL DEFENCE ENG
Filing Date
2025-03-31
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing door frame lacks a positioning structure, making it impossible to accurately position the pre-embedded sleeves on the door opening. The hole spacing of multiple pre-embedded sleeves is difficult to control, resulting in low construction efficiency.

Method used

The device employs a pre-embedded sleeve positioning system, which includes a left frame, a top frame, and a right frame. The pre-embedded sleeve is fixed in the target position through a slot structure. The precise positioning of multiple pre-embedded sleeves is achieved by customizing the position of the slots, forming an n-shaped or square structure to be nested around the doorway.

Benefits of technology

This achieves precise positioning of the pre-embedded sleeves, improves construction efficiency, ensures the accuracy of the hole spacing between multiple pre-embedded sleeves, and facilitates the later installation of the formal door frame.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an embedded casing pipe locating device, relates to constructional engineering technical field, including locating main frame and underframe, locating main frame includes left frame body, top frame body and right frame body that connect in proper order, top frame body is perpendicular to the left frame body and right frame body, the left frame body and right frame body parallel and opposite arrangement, the bottom frame is equipped with the bottom frame, the bottom frame is equipped with the bottom frame, and the bottom frame is equipped with the bottom frame. The left frame body and the right frame body are each provided with a clamping groove used for being connected with an embedded pipe sleeve in a clamped mode. The two ends of a bottom frame are detachably connected with the left frame body and the right frame body, and a pouring hole is formed in the bottom frame. The left frame body, the top frame body, the right frame body and the bottom frame are vertically connected in sequence to form a square shape, so that the positioning device can be embedded in the peripheral side of a door opening. The left frame body and the right frame body are each provided with a clamping groove, the clamping grooves can be connected with the embedded pipe sleeve in a clamped mode, and the positions of the clamping grooves can be customized, so that after the embedded pipe sleeve is connected with the clamping grooves in a clamped mode, the embedded pipe sleeve can be fixed to the needed height, precision control is high, and construction efficiency is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building engineering technical field, concretely relates to a pre -buried sleeve positioning device. BACKGROUND

[0002] In building construction engineering, pre -buried sleeve of pre -buried quantity is often met in door hole building wall, and pre -buried sleeve can be provided for the threaded rod to set, so that the threaded rod is connected with the door frame located in the door hole, thereby completing the installation of the door frame.

[0003] However, the existing door frame has no positioning structure, cannot position the pre -buried sleeve on the door hole, and the hole distance size of multiple pre -buried sleeves is difficult to accurately position, so that the size deviation is difficult to control, which causes great difficulty to the positioning construction of pre -buried sleeve, and the construction efficiency is low. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming the above technical insufficient, proposes a pre -buried sleeve positioning device, solves the technical problem that the existing door frame has no positioning structure in prior art, cannot position the pre -buried sleeve on the door hole, the hole distance size of multiple pre -buried sleeves is difficult to accurately position, the size deviation is difficult to control, which causes great difficulty to the positioning construction of pre -buried sleeve, and the construction efficiency is low.

[0005] To achieve the above technical purpose, the utility model takes the following technical scheme:

[0006] The utility model provides a pre -buried sleeve positioning device, which comprises:

[0007] Including left frame body, top frame body and right frame body connected in turn, the top frame body is perpendicular to the left frame body and the right frame body, the left frame body and the right frame body are parallel and oppositely arranged, and the left frame body and the right frame body are provided with clamping grooves for clamping pre -buried pipe sleeve.

[0008] In some embodiments, the left frame body is provided with a plurality of first clamping grooves, the right frame body is provided with a plurality of second clamping grooves, and a plurality of the second clamping grooves are symmetrically arranged about the central axis of the top frame body with a plurality of the first clamping grooves.

[0009] In some embodiments, the side of the left frame body away from the right frame body is provided with a first mounting groove, so that the two sides of the left frame body are formed with first flanges, and the first flanges are provided with the first clamping grooves; the side of the right frame body away from the left frame body is provided with a second mounting groove, so that the two sides of the right frame body are formed with second flanges, and the second flanges are provided with the second clamping grooves.

[0010] In some embodiments, the first mounting groove and the second mounting groove are provided with a through positioning groove at the groove bottom.

[0011] In some embodiments, the right frame body further has a third flange, the width of the third flange is greater than the width of the second flange, and the third flange is provided with a plurality of second clamping grooves.

[0012] In some embodiments, the top frame body has a first insertion piece, the left frame body is provided with a first insertion slot, and the first insertion piece is detachably inserted into the first insertion slot.

[0013] In some embodiments, the top frame body has a second insertion piece, the right frame body is provided with a second insertion slot, and the second insertion piece is detachably inserted into the second insertion slot.

[0014] In some embodiments, the pre-buried sleeve positioning device further comprises a bottom frame, the bottom frame is provided with a first limiting plate and a second limiting plate arranged at intervals, the left frame body and the right frame body are located between the first limiting plate and the second limiting plate, the left frame body abuts against the first limiting plate, and the right frame body abuts against the second limiting plate.

[0015] In some embodiments, the bottom frame is provided with a plurality of pre-buried steel bar positioning holes arranged at intervals.

[0016] In some embodiments, the side of the bottom frame away from the top frame body is provided with a third mounting slot.

[0017] Compared with the prior art, the pre-buried sleeve positioning device has a left frame body, a top frame body and a right frame body connected in sequence and vertically to form an n shape, and then connected with a bottom frame at the bottom to form a mouth-shaped shape, so that the positioning device can be nested on the circumferential side of the door hole. The left frame body and the right frame body are both provided with clamping grooves, the clamping grooves can be clamped with the pre-buried pipe sleeve, the position of the clamping groove can be customized, so that after the pre-buried pipe sleeve is clamped with the clamping groove, the pre-buried pipe sleeve can be fixed at the desired height. When constructing, after clamping the pre-buried pipe sleeve with the clamping groove, the pre-buried pipe sleeve is embedded into the inside of the door hole, the pre-buried pipe sleeve can be positioned. The left frame body and the right frame body can also be provided with a plurality of clamping grooves, the distance between adjacent clamping grooves can be customized, so that after clamping a plurality of pre-buried pipe sleeves, the plurality of pre-buried pipe sleeves can be kept at a preset distance, the precision control is high, and the construction efficiency is high. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of the pre-buried sleeve positioning device provided by the embodiment of the utility model during construction;

[0019] Figure 2 is a structural schematic view of the left frame body provided by the embodiment of the utility model;

[0020] Figure 3 is Figure 2 an enlarged schematic view of part A in FIG. 8;

[0021] Figure 4 is a structural schematic view of the right frame body provided by the embodiment of the present application;

[0022] Figure 5 is Figure 4 is an enlarged schematic view of the B part in the middle;

[0023] Figure 6 is a structural schematic view of the pre-buried sleeve provided by the embodiment of the present application;

[0024] Figure 7 is a structural schematic view of the top frame body provided by the embodiment of the present application;

[0025] Figure 8 is a structural schematic view of the bottom frame provided by the embodiment of the present application. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and do not limit the present application.

[0027] In order to solve the technical problems of the prior art, such as no positioning structure in the existing door frame, being unable to position the pre-buried sleeve on the door hole, being difficult to accurately position the hole distance shape size of the plurality of pre-buried sleeves, being difficult to control the size deviation, and causing great difficulty in positioning construction of the pre-buried sleeve and low construction efficiency, the present application provides a pre-buried sleeve positioning device, which can realize customization of the position of the pre-buried sleeve, so as to accurately control the installation position of the pre-buried sleeve and has high construction efficiency.

[0028] It should be noted that the pre-buried sleeve positioning device of the present application is used for but not limited to door holes and the like. In order to facilitate the description, in the present application, only the pre-buried sleeve positioning device applied to the door hole is taken as an example for description, and the principle of the pre-buried sleeve positioning device applied to other types of equipment is substantially the same as that applied to the door hole, which will not be described here.

[0029] Please refer to Figure 1 , Figure 1 is a structural schematic view of the pre-buried sleeve positioning device in the embodiment of the present application. The pre-buried sleeve positioning device comprises a positioning main frame 1 and a bottom frame 2. The positioning main frame 1 comprises a left frame body 11, a top frame body 13 and a right frame body 12 connected in sequence. The top frame body 13 is perpendicular to the left frame body 11 and the right frame body 12. The left frame body 11 and the right frame body 12 are arranged in parallel and opposite to each other. The left frame body 11 and the right frame body 12 are both provided with clamping grooves for clamping the pre-buried sleeve. The two ends of the bottom frame 2 are detachably connected to the left frame body 11 and the right frame body 12.

[0030] In the embodiment, the left frame body 11, the top frame body 13, the right frame body 12 and the bottom frame 2 are sequentially connected to form a rectangular positioning frame which is not a formal door frame that can be normally used and can be removed later to install a normal door frame. The positioning frame is mainly used for assisting in positioning the embedded sleeve in the door hole. Since the clamping grooves of the positioning frame can be selected, the embedded sleeve is clamped and positioned through the clamping grooves, so as to fix the embedded sleeve at the target position. Later, a tension screw is passed through the embedded sleeve and connected to the normal door frame, so as to install the normal door frame.

[0031] In one of the embodiments, referring to Figure 2 and Figure 3 , the left frame body 11 is provided with a plurality of first clamping grooves 111, and the right frame body 12 is provided with a plurality of second clamping grooves 121. The plurality of second clamping grooves 121 are symmetrically arranged about the central axis of the top frame body 13 with the plurality of first clamping grooves 111. In the embodiment, the first clamping grooves 111 and the second clamping grooves 121 can be used for clamping and positioning the embedded sleeve. The plurality of first clamping grooves 111 provided on the left frame body 11 can be used for simultaneously positioning a plurality of embedded sleeves, and the plurality of second clamping grooves 121 provided on the right frame body 12 can also be used for simultaneously positioning a plurality of embedded sleeves. The plurality of first clamping grooves 111 and the plurality of second clamping grooves 121 are symmetrically arranged, so that the plurality of embedded sleeves on the left side of the positioning frame and the plurality of embedded sleeves on the right side are symmetrically arranged, which can keep the uniformity of the force of the positioning frame, and the formal door frame installed later can also keep the uniformity of the force.

[0032] In one of the embodiments, referring to Figure 2 and Figure 3The left frame body 11 is provided with a first installation slot 112 on the side opposite to the right frame body 12, so that the left frame body 11 is provided with a first flange 113 on both sides, and the first flange 113 is provided with the first clamping slot 111. The right frame body 12 is provided with a second installation slot 122 on the side opposite to the left frame body 11, so that the right frame body 12 is provided with a second flange 123 on both sides, and the second flange 123 is provided with the second clamping slot 121. In this embodiment, the first installation slot 112 of the left frame body 11 is used for clamping the left side edge of the door hole, so that the left frame body 11 can be positioned. The two first flanges 113 on both sides of the left frame body 11 are provided with the first clamping slot 111, and the number of the first clamping slot 111 is multiple, so that the two first flanges 113 can clamp multiple embedded sleeves. Similarly, the second installation slot 122 of the right frame body 12 is used for clamping the right side edge of the door hole, so that the right frame body 12 can be positioned. The two second flanges 123 on both sides of the right frame body 12 are provided with the second clamping slot 121, and the number of the second clamping slot 121 is multiple, so that the two second flanges 123 can clamp multiple embedded sleeves. Therefore, the positioning frame can position multiple embedded sleeves on both sides, so as to facilitate the installation of the formal door frame, and multiple tension screws can be used to position both sides of the formal door frame, and the formal door frame is stable.

[0033] Further, referring to Figures 2 to 5 The bottom of the first installation slot 112 and the second installation slot 122 is provided with a through positioning slot. In this embodiment, the bottom of the first installation slot 112 is provided with multiple first positioning slots 114 along the length direction, and the bottom of the second installation slot 122 is provided with multiple second positioning slots 124 along the length direction, and the first installation slot 112 and the second positioning slot 124 are used for clamping the embedded sleeve.

[0034] Referring to Figure 6In particular, the embedded sleeve 3 comprises a tube body 31 and first, second and third limiting rings 32, 33 and 34 successively sleeved outside the tube body 31. The tube body 31 is hollow at both ends to facilitate the passage of a tension screw, which connects the embedded sleeve with the formal door frame. The first limiting ring 32 and the second limiting ring 33 form a first space 35, and the second limiting ring 33 and the third limiting ring 34 form a second space 36. The tube body 31 part where the first space 35 and the second space 36 are located is used to clamp two first clamping grooves 111 of two first flanges 113 or two second clamping grooves 121 of two second flanges 123, so that the embedded sleeve 3 is clamped and matched with the left frame body 11 or the right frame body 12. When the embedded sleeve 3 is clamped with the left frame body 11, the first space 35 and the second space 36 of the embedded sleeve 3 are clamped with two first flanges 113 of the left frame body 11 respectively, so as to limit the movement of the embedded sleeve 3 in the axial direction, and the embedded sleeve 3 is located in the first mounting groove 112. The second limiting ring 33 of the embedded sleeve 3 is clamped in the first positioning groove 114, so as to further position the embedded sleeve 3. When the embedded sleeve 3 is clamped with the right frame body 12, the first space 35 and the second space 36 of the embedded sleeve 3 are clamped with two second flanges 123 of the right frame body 12 respectively, so as to limit the movement of the embedded sleeve 3 in the axial direction, and the embedded sleeve 3 is located in the second mounting groove 122. The second limiting ring 33 of the embedded sleeve 3 is clamped in the second positioning groove 124, so as to further position the embedded sleeve 3.

[0035] In one embodiment, referring to Figure 4 and Figure 5 The right frame body 12 also has a third flange 125, the width of the third flange 125 is greater than the width of the second flange 123, and the third flange 125 is provided with a plurality of second clamping grooves 121. In this embodiment, the third flange 125 extends along the thickness direction of the right frame body 12, and the extending direction of the third flange 125 is consistent with the extending direction of the second flange 123. The width of the third flange 125 is greater than the width of the second flange 123, the second flange 123 only has a space for opening one second clamping groove 121, and the third flange 125 has a space for opening a plurality of second clamping grooves 121. The third flange 125 can clamp a plurality of embedded sleeves 3 at the same time, so as to position a plurality of embedded sleeves 3 at one time, and the number of embedded sleeves 3 can be increased.

[0036] In one embodiment, referring to Figure 7The top frame body 13 has a first insertion sheet 131, and the left frame body 11 is provided with a first insertion slot 115, and the first insertion sheet 131 is detachably inserted into the first insertion slot 115. The top frame body 13 further has a second insertion sheet 132, and the right frame body 12 is provided with a second insertion slot 126, and the second insertion sheet 132 is detachably inserted into the second insertion slot 126. In the embodiment, the top frame body 13 is provided with the first insertion sheet 131 and the second insertion sheet 132 at two ends respectively, and is detachably inserted into the first insertion slot 115 of the left frame body 11 and the second insertion slot 126 of the right frame body 12 through the first insertion sheet 131 and the second insertion sheet 132 respectively, so that the top frame body 13, the left frame body 11 and the right frame body 12 can be quickly disassembled and assembled, and the construction efficiency is improved.

[0037] The top frame body 13 is provided with a third installation slot 133 on the side away from the bottom frame 2, and the third installation slot 133 is used for sleeving the top edge of the door hole, so that the top frame body 13 can be positioned in the door hole. The top frame body 13 is provided with a third clamping slot 134 on each of the front and rear sides, and the third clamping slot 134 can be used for clamping the pre-buried sleeve 3. The third installation slot 133 of the top frame body 13 is provided with a third positioning slot 135 penetrating the slot bottom, and when the pre-buried sleeve 3 is placed in the third installation slot 133 and clamped in the third clamping slot 134, the third positioning slot 135 can be inserted into the second limiting ring 33 of the pre-buried sleeve 3, so as to further position the pre-buried sleeve 3.

[0038] In one of the embodiments, please refer to Figure 8 The bottom frame 2 is provided with a first limiting plate 22 and a second limiting plate 23 arranged at intervals, and the left frame body 11 and the right frame body 12 are located between the first limiting plate 22 and the second limiting plate 23, and the left frame body 11 abuts against the first limiting plate 22 and the right frame body 12 abuts against the second limiting plate 23. In the construction process, the left frame body 11 and the right frame body 12 are placed on the bottom frame 2, and the first limiting plate 22 and the second limiting plate 23 are used for limiting the left frame body 11 and the right frame body 12 respectively, so as to complete the detachable connection of the left frame body 11, the right frame body 12 and the bottom frame 2, and also facilitate quick removal of the bottom frame 2 when the formal door frame is installed.

[0039] In one of the embodiments, please refer to Figure 8 The bottom frame 2 is provided with a plurality of pre-buried steel bar positioning holes 24 arranged at intervals. In the embodiment, the pre-buried steel bar positioning holes 24 are used for penetrating the pre-buried steel bars 26, so as to fix the bottom frame 2 by using the pre-buried steel bars 26.

[0040] In one of the embodiments, please refer to Figure 8The third mounting groove 25 is arranged on the side of the bottom frame 2 opposite to the top frame body 13, and a plurality of pouring holes 21 are arranged on the bottom frame 2 along the length direction of the bottom frame 2, the pouring holes 21 are approximately elliptical, and the plurality of pouring holes 21 are arranged alternately with a plurality of embedded steel bar positioning holes 24. The plurality of pouring holes 21 are communicated with the third mounting groove 25, and the pouring holes 21 are used for pouring concrete, so that the concrete fills the third mounting groove 25, and the bottom frame 2 can be installed and fixed after the concrete is dried.

[0041] In order to better understand the present application, the following will be combined Figures 1 to 8 The technical scheme of the present application will be described in detail:

[0042] The positioning device provided by the present application has the left frame body 11, the top frame body 13 and the right frame body 12 connected in sequence and vertically to form an n shape, and then connected with the bottom frame 2 at the bottom to form a mouth-shaped shape, so that the positioning device can be nested on the circumferential side of the door opening. The left frame body 11 and the right frame body 12 are both provided with corresponding clamping grooves, the clamping grooves can be clamped with the embedded pipe sleeve 3, the position of the clamping groove can be customized, so that after the embedded pipe sleeve 3 is clamped with the clamping groove, the embedded pipe sleeve 3 can be fixed at the desired height. During construction, after the embedded pipe sleeve 3 is clamped with the clamping groove, the embedded pipe sleeve 3 is embedded into the inside of the door opening, which can prepare to position the embedded pipe sleeve 3. The left frame body 11 and the right frame body 12 can also be provided with a plurality of clamping grooves, the distance between adjacent clamping grooves can be customized, so as to facilitate the clamping of a plurality of embedded pipe sleeves 3, and the plurality of embedded pipe sleeves 3 can be kept at a predetermined distance, with high precision control and high construction efficiency.

[0043] The specific embodiments of the present application described above do not constitute a limitation on the protection scope of the present application. Any various other corresponding changes and modifications made according to the technical concept of the present application shall be included in the protection scope of the claims of the present application.

Claims

1. A pre-embedded sleeve positioning device, characterized in that, The device comprises a left frame body, a top frame body and a right frame body connected in sequence, the top frame body is perpendicular to the left frame body and the right frame body, the left frame body and the right frame body are arranged in parallel and opposite to each other, and the left frame body and the right frame body are both provided with clamping grooves for clamping a pre-buried pipe sleeve.

2. The pre-embedded sleeve positioning device of claim 1, wherein, The left frame body is provided with a plurality of first clamping grooves, and the right frame body is provided with a plurality of second clamping grooves, and the plurality of second clamping grooves and the plurality of first clamping grooves are symmetrically arranged about the center of the top frame body.

3. The pre-embedded sleeve positioning device of claim 2, wherein, The left frame body is provided with a first installation groove on the side away from the right frame body, so that the left frame body is formed with a first flange on both sides, and the first flange is provided with the first clamping groove; and the right frame body is provided with a second installation groove on the side away from the left frame body, so that the right frame body is formed with a second flange on both sides, and the second flange is provided with the second clamping groove.

4. The pre-embedded sleeve positioning device of claim 3, wherein, The bottom of the first installation groove and the second installation groove is provided with a through positioning groove.

5. The pre-embedded sleeve positioning device of claim 3, wherein, The right frame body further has a third flange, the width of the third flange is greater than the width of the second flange, and the third flange is provided with a plurality of second clamping grooves.

6. The pre-embedded sleeve positioning device of claim 1, wherein, The top frame body has a first insertion piece, the left frame body is provided with a first insertion slot, and the first insertion piece and the first insertion slot are detachably inserted.

7. The pre-embedded sleeve positioning device of claim 1, wherein, The top frame body has a second insertion piece, the right frame body is provided with a second insertion slot, and the second insertion piece and the second insertion slot are detachably inserted.

8. The pre-embedded sleeve positioning device of claim 1, wherein, The pre-buried sleeve positioning device further comprises a bottom frame, the bottom frame has a first limiting plate and a second limiting plate arranged at intervals, the left frame body and the right frame body are located between the first limiting plate and the second limiting plate, the left frame body abuts against the first limiting plate, and the right frame body abuts against the second limiting plate.

9. The pre-embedded sleeve positioning device of claim 8, wherein, The bottom frame is provided with a plurality of pre-buried steel bar positioning holes arranged at intervals.

10. The pre-embedded sleeve positioning device of claim 8, wherein, The bottom frame is provided with a third installation groove on the side away from the top frame body.