A pre-embedded positioning device for direct-embedded bolts arranged in a circular pattern in a photovoltaic glass all-oxygen kiln.

By setting a positioning sleeve and fastening components on the circular template, combined with a driving component and auxiliary components, the problem of bolt positioning requiring manual tightening in the prior art is solved, realizing synchronous positioning and tightening of bolts, improving positioning accuracy and stability, and reducing labor intensity.

CN119308522BActive Publication Date: 2026-01-30CHINA MCC17 GRP CO LTD
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Patent Information

Application Number
CN202411452722.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2026-01-30
Estimated Expiration
2044-10-17

AI Technical Summary

Technical Problem

The existing circular arrangement direct-buried bolt pre-embedded positioning device requires manual tightening of multiple bolts individually when positioning, resulting in high workload, low efficiency, and insufficient positioning accuracy and stability.

Method used

Several positioning sleeves and fastening components are used, and the bolts are synchronously positioned and fastened by the drive component. Combined with the auxiliary component, the elevation is processed to improve the positioning accuracy and stability.

Benefits of technology

This technology enables the simultaneous positioning and tightening of multiple bolts, improving work efficiency, ensuring positioning accuracy and stability, and reducing labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a pre-embedded positioning device for directly embedded bolts arranged in a circular arrangement in a photovoltaic glass all-oxygen kiln, belonging to the technical field of directly embedded bolt pre-embedding. The invention includes a circular template with several mounting holes inside. Positioning sleeves for positioning the directly embedded bolts are installed inside the circular template through these mounting holes. An auxiliary component for positioning and elevation processing of the tops of several directly embedded bolts is installed on the top of the circular template. Bubble levels are installed on both the circular template and the auxiliary component. Two positioning steel ropes are fixedly connected inside the circular template. This invention, through the fastening components installed inside the positioning sleeves, can not only perform secondary positioning processing on the initially positioned directly embedded bolts, improving their positioning accuracy, but also fasten the positioned directly embedded bolts, ensuring their stability after positioning.
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Description

Technical Field

[0001] This invention relates to the field of direct-buried bolt pre-embedding technology, specifically to a pre-embedding positioning device for circularly arranged direct-buried bolts in a photovoltaic glass all-oxygen kiln. Background Technology

[0002] Chinese invention patent CN109680711B discloses a pre-embedded positioning device and construction method for circularly arranged direct-buried bolts. By applying this positioning device, it is not necessary to position each bolt individually, simplifying the complex process. Furthermore, it can be used to position and install circularly arranged direct-buried bolts with different annular diameters and bolt diameters according to the design. By adjusting the bottom support, the circular positioning template is leveled, improving installation accuracy, and the fixed support prevents bolt displacement during concrete pouring. The bolt elevation is ensured to meet design and specification requirements through clamping ring positioning, preventing bolt displacement during concrete pouring and improving construction quality.

[0003] In related technologies, the existing pre-embedded positioning method for direct-buried bolts in a circular arrangement typically uses a self-made circular template to position several direct-buried bolts to prevent bolt movement during the pouring process. After positioning several direct-buried bolts, the existing pre-embedded positioning device needs to tighten the positioned direct-buried bolts through its own fixing mechanism to ensure their stability after positioning. However, the fixing mechanism at each direct-buried bolt position requires manual operation and lacks the function of synchronous tightening. Since the number of direct-buried bolts in a circular arrangement varies, when there are a large number of direct-buried bolts, it not only increases the workload and difficulty but also reduces the work efficiency. Summary of the Invention

[0004] The purpose of this invention is to provide a pre-embedded positioning device for directly embedded bolts arranged in a circular arrangement in a photovoltaic glass all-oxygen kiln. Through fastening components installed inside several positioning sleeves, the device not only performs secondary positioning of the initially positioned directly embedded bolts, improving their positioning accuracy, but also fastens the positioned bolts, ensuring their stability after positioning and preventing bolt displacement that could affect subsequent positioning accuracy. Furthermore, by setting auxiliary components, several fastening components can be driven simultaneously to facilitate the simultaneous positioning and fixing of several directly embedded bolts, thus solving the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A pre-embedded positioning device for directly buried bolts arranged in a circular arrangement in a photovoltaic glass all-oxygen kiln includes a circular template with several mounting holes inside. Positioning sleeves for positioning the directly buried bolts are installed inside the circular template through these mounting holes. Each positioning sleeve contains a fastening component for tightening the directly buried bolts. A driving component for clamping and driving the fastening components is located at the top of the circular template. An auxiliary component for positioning and elevation processing of the tops of the directly buried bolts is also located at the top of the circular template. Bubble levels are installed on both the circular template and the auxiliary component. Two positioning steel ropes are fixedly connected inside the circular template, and the two positioning steel ropes are arranged vertically.

[0007] Preferably, the plurality of positioning sleeves are rotatably connected to the interior of the plurality of mounting holes. The fastening assembly includes a hollow sleeve disposed inside the positioning sleeve. Both the outer surface of the hollow sleeve and the inner surface of the positioning sleeve are provided with threaded teeth. The hollow sleeve is threaded to the interior of the positioning sleeve through two sets of threaded teeth. The bottom of the hollow sleeve is provided with a fastener for fastening the outer surface of the bottom end of the direct-buried bolt.

[0008] Preferably, the fastener includes an H-shaped frame fixed to the bottom end of the hollow sleeve, with hinge blocks hinged to both sides of the H-shaped frame, a drive frame fixedly connected to one side of each of the two hinge blocks, and an arc-shaped clamping plate hinged to the bottom end of each of the two drive frames for pressing and fixing the outer surface of the direct-buried bolt.

[0009] Preferably, each of the two drive frames has a notch at its top, and each of the two notches has a set of movable grooves on its inner wall. Guide rods are slidably connected inside each of the two sets of movable grooves, and connecting blocks are fixedly connected to the outer surfaces of each of the two guide rods. Both connecting blocks are fixed to the bottom of the circular template.

[0010] Preferably, the driving assembly includes an annular toothed sleeve rotatably connected to the top of the annular template, and a driving handle is fixedly connected to the top of each annular toothed sleeve. A gear that meshes with the outer surface of the several positioning sleeves is fixedly connected to the outer surface of the annular toothed sleeve.

[0011] Preferably, the auxiliary component includes two guide rods that are detachably installed on the top of the circular template via threaded sleeves, and a calibration plate is provided between the outer surfaces of the two guide rods. Several positioning caps for positioning the top of the direct-buried bolts are fixedly connected to the bottom of the calibration plate. The positioning caps are made of magnetic material for attracting the direct-buried bolts. An adjustment component for adjusting the height of the calibration plate is provided between the tops of the two guide rods.

[0012] Preferably, the interior of the calibration plate is slidably connected to the outer surfaces of the two guide rods, the outer surfaces of the two guide rods are provided with scale marks, a fixing plate is fixedly connected between the top ends of the two guide rods, and a lead screw is threadedly connected to the interior of the fixing plate, with the bottom end of the lead screw rotatably connected to the top of the calibration plate.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. This invention, through the setting of several positioning sleeves, can perform preliminary positioning of several buried bolts. The fastening components inside these positioning sleeves not only perform secondary positioning of the pre-positioned buried bolts, improving their positioning accuracy, but also fasten the positioned bolts, ensuring their stability and preventing displacement that could affect subsequent positioning accuracy. The auxiliary components allow for simultaneous driving of the fastening components, facilitating the simultaneous positioning and fixing of several buried bolts. This solves the problem in existing technologies where each buried bolt requires individual fastening by a worker, increasing labor intensity and reducing work efficiency.

[0015] 2. This invention uses an annular toothed sleeve to mesh with the outer surfaces of several toothed sleeves, so that by rotating the annular toothed sleeve, the operator can drive the several toothed sleeves to rotate, which in turn can drive the several positioning sleeves to rotate, forming an internal fastening assembly to drive the synchronous fastening of several direct-buried bolts, thereby improving the pre-embedded positioning effect of direct-buried bolts.

[0016] 3. This invention allows for the adjustment of the calibration plate height through the setting of the adjustment component, meeting the positioning calibration requirements of different direct-buried bolt exposure heights. Furthermore, it enables simultaneous elevation processing of several direct-buried bolts, further improving the functionality and practicality of its pre-embedded positioning device. Additionally, several magnetic positioning caps can attract and position the top of the direct-buried bolts, improving the positioning effect. The outer surfaces of both guide rods are equipped with scale markings to facilitate operator control of the calibration plate height adjustment, improving the accuracy of height adjustment. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the present invention;

[0018] Figure 2 For the present invention Figure 1 Installation diagram of auxiliary components;

[0019] Figure 3 For the present invention Figure 2 Top view of the auxiliary components;

[0020] Figure 4 For the present invention Figure 1 A schematic diagram of the drive assembly and several positioning sleeves;

[0021] Figure 5 For the present invention Figure 4 A schematic diagram showing the connection of the positioning sleeve, direct-embedded bolts, and fastening components;

[0022] Figure 6 For the present invention Figure 5 Structural sectional view;

[0023] Figure 7 For the present invention Figure 6 Schematic diagram of the connection between the hollow sleeve and the positioning sleeve;

[0024] Figure 8 For the present invention Figure 6 A schematic diagram of the structure of the fixing component.

[0025] In the diagram: 1. Circular template; 2. Direct-buried bolt; 3. Positioning sleeve; 4. Fastening assembly; 41. Hollow sleeve; 42. H-frame; 43. Hinge block; 44. Drive frame; 45. Arc-shaped clamping plate; 46. Movable groove; 47. Guide rod; 48. Connecting block; 5. Drive assembly; 51. Circular gear sleeve; 52. Drive handle; 53. Gear; 6. Auxiliary assembly; 61. Guide rod; 62. Calibration plate; 63. Positioning cap; 64. Fixing plate; 65. Lead screw; 7. Bubble level; 8. Positioning steel rope. Detailed Implementation

[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0027] Please see Figure 1-8This invention provides a pre-embedded positioning device for directly buried bolts arranged in a circular arrangement in a photovoltaic glass oxygen kiln. The device includes a circular template 1 with several mounting holes inside. Positioning sleeves 3 for positioning the directly buried bolts 2 are provided inside the circular template 1 through these mounting holes. Each positioning sleeve 3 contains a fastening component 4 for tightening the directly buried bolts 2. A driving component 5 for clamping and driving the fastening components 4 is provided at the top of the circular template 1. An auxiliary component 6 for positioning and elevation processing of the tops of the directly buried bolts 2 is also provided at the top of the circular template 1. A bubble level 7 is provided on both the circular template 1 and the auxiliary component 6. Two positioning steel ropes 8 are fixedly connected inside the circular template 1, and the two positioning steel ropes 8 are arranged vertically.

[0028] The bubble level 7 adopts a level with both horizontal and vertical measurement capabilities, as is available in existing technology. By being installed on the circular template 1 and auxiliary component 6 respectively, it ensures the positioning effect of the middle and ends of the directly buried bolts 2. Several mounting holes are provided inside the circular template 1 to facilitate the installation of several positioning sleeves 3. These positioning sleeves 3 provide initial positioning for the directly buried bolts 2. The fastening components 4 inside the positioning sleeves 3 not only provide secondary positioning for the initially positioned directly buried bolts 2, improving their positioning accuracy, but also tighten the positioned directly buried bolts 2, ensuring their stability after positioning and preventing displacement that could affect subsequent positioning accuracy. The auxiliary component 6 allows for simultaneous driving of the fastening components 4, enabling simultaneous positioning and fixing of the directly buried bolts 2. This solves the problem in existing technologies where each directly buried bolt 2 requires individual tightening by a worker, increasing labor intensity and reducing work efficiency.

[0029] See attached document Figure 6-8Several positioning sleeves 3 are rotatably connected to the interior of several mounting holes. The fastening assembly 4 includes a hollow sleeve 41 disposed inside the positioning sleeve 3. Both the outer surface of the hollow sleeve 41 and the inner surface of the positioning sleeve 3 are provided with threaded teeth. The hollow sleeve 41 is threaded to the interior of the positioning sleeve 3 through two sets of threaded teeth. The bottom of the hollow sleeve 41 is provided with a fixing member for fastening the outer surface of the bottom end of the direct-buried bolt 2. Since both the outer surface of the hollow sleeve 41 and the inner surface of the positioning sleeve 3 are provided with threaded teeth, and the hollow sleeve 41 is threaded to the interior of the positioning sleeve 3 through two sets of threaded teeth, the rotation of the positioning sleeve 3 can drive the hollow sleeve 41 to move up and down through the threaded connection, forming the drive of the fixing member. The positioning and fastening work of several direct-buried bolts 2 can be performed by driving the fixing member. The threaded connection between the hollow sleeve 41 and the positioning sleeve 3 is preferably the threaded connection between the bolt rod and the nut. It not only has a position driving function, but also a self-locking function. It does not require a separate locking member for locking after rotation, which improves the convenience of subsequent operation.

[0030] The fasteners include an H-shaped frame 42 fixed to the bottom of the hollow sleeve 41. Hinges 43 are hinged to both sides of the H-shaped frame 42, and drive frames 44 are fixedly connected to one side of each of the two hinge blocks 43. Arc-shaped clamping plates 45 for abutting and fixing the outer surface of the direct-buried bolt 2 are hinged to the bottom of each of the two drive frames 44. The H-shaped frame 42 has a through hole communicating with the interior of the hollow sleeve 41 to facilitate the passage of the direct-buried bolt 2. The up-and-down movement of the hollow sleeve 41 drives the H-shaped frame 42 to move up and down. The movement of the H-shaped frame 42, which moves in a fan shape, can drive the two drive frames 44 to move in a fan shape through the hinge blocks 43 on both sides. This can then drive the two arc-shaped clamping plates 45 to move relative to each other or away from each other. Through the relative movement of the two arc-shaped clamping plates 45, the direct-embedded bolts 2 inserted inside the hollow sleeve 41 can be tightened, ensuring the stability of the direct-embedded bolts 2 during the positioning process and ensuring that the direct-embedded bolts 2 and the positioning sleeve 3 are on the same axis, thereby improving the positioning accuracy of the direct-embedded bolts 2.

[0031] Both drive frames 44 have notches at their tops, and each notch has a set of movable grooves 46 on its inner wall. Guide rods 47 are slidably connected inside the two sets of movable grooves 46, and connecting blocks 48 are fixedly connected to the outer surfaces of the two guide rods 47. The two connecting blocks 48 are fixed to the bottom of the circular template 1. The setting of the two connecting blocks 48 not only improves the stability of the drive frames 44, but also does not affect the fan-shaped movement of the two drive frames 44, thereby improving the fastening effect of the fasteners on the bottom outer surface of the direct-buried bolts 2, strengthening the positioning strength of the direct-buried bolts 2, and further reducing the offset problem of the direct-buried bolts 2. The opening of the movable grooves 46 facilitates the movement of the guide rods 47, so as to facilitate the fan-shaped movement of the drive frames 44. The guide rods 47 can move inside the movable grooves 46, improving the smoothness of the fan-shaped movement of the drive frames 44.

[0032] The construction method for pre-embedded positioning devices for direct-buried bolts arranged in a circular pattern includes the following steps:

[0033] S1. According to the design drawings, the diameter and bolt arrangement position of the circular embedded bolt 2 are arranged. The circular template 1 in the positioning device is set up at the arrangement position. The embedded bolts 2 at different positions are inserted into the corresponding positioning sleeves 3. The embedded bolts 2 are initially positioned by the positioning sleeves 3. Then, the embedded fastening components 4 are used to perform secondary positioning of the embedded bolts 2.

[0034] S2. The top heads of several direct-buried bolts 2 are adsorbed and positioned by the auxiliary component 6, and the middle and top parts of several direct-buried bolts 2 are horizontally positioned and calibrated by the bubble level 7 set on the circular template 1 and the auxiliary component 6, and the elevation of the direct-buried bolts 2 is processed.

[0035] S3. Based on the positional relationship of the direct-buried bolts 2 on the circular template 1, a central positioning steel rope 8 is arranged at the central opening of the circular template 1. The center point of the group of direct-buried bolts 2 on the foundation surface where the device is set is determined and the position of the center point is marked. The positional relationship between the direct-buried bolts 2 on the circular template 1 and the foundation is measured to obtain the X-axis and Y-axis.

[0036] S4. Drive the drive component 5 to drive several fastening components 4, so that the several fastening components 4 can synchronously position and fasten the direct-buried bolt 2 at this position.

[0037] See attached document Figure 4 The driving component 5 includes an annular toothed sleeve 51 rotatably connected to the top of the annular template 1, and a driving handle 52 is fixedly connected to the top of each annular toothed sleeve 51. A gear 53 that meshes with the outer surface of the annular toothed sleeve 51 is fixedly connected to the outer surface of the several positioning sleeves 3. By meshing the annular toothed sleeve 51 with the outer surface of the several gears 53, the rotation of the annular toothed sleeve 51 by the operator can drive the several gears 53 to rotate, thereby driving the several positioning sleeves 3 to rotate, forming the internal fastening component 4 for driving, realizing the synchronous fastening of several direct-buried bolts 2, thereby improving the pre-embedded positioning effect of the direct-buried bolts 2.

[0038] See attached document Figure 2-3The auxiliary component 6 includes two guide rods 61 that are detachably installed on the top of the circular template 1 via threaded sleeves. A calibration plate 62 is provided between the outer surfaces of the two guide rods 61. Several positioning caps 63 for positioning the top of the direct-buried bolts 2 are fixedly connected to the bottom of the calibration plate 62. The positioning caps 63 are made of magnetic material for attracting the direct-buried bolts 2. An adjustment component for adjusting the height of the calibration plate 62 is provided between the tops of the two guide rods 61. By setting the adjustment component, the height of the calibration plate 62 can be adjusted to meet the positioning calibration of different exposed heights of the direct-buried bolts 2. Moreover, several direct-buried bolts 2 can be simultaneously raised, further improving the functionality and practicality of its pre-embedded positioning device. In addition, the positioning caps 63 made of magnetic material can attract and position the top of the direct-buried bolts 2, improving the positioning effect of the top of the direct-buried bolts 2.

[0039] The calibration plate 62 is internally slidably connected to the outer surfaces of two guide rods 61. The outer surfaces of both guide rods 61 are provided with graduated grooves. A fixing plate 64 is fixedly connected between the top ends of the two guide rods 61. A lead screw 65 is threaded into the fixing plate 64, and the bottom end of the lead screw 65 is rotatably connected to the top of the calibration plate 62. By manually rotating the lead screw 65, the calibration plate 62 can be adjusted up and down to meet the positioning calibration requirements of different exposed heights of the direct-buried bolts 2. Furthermore, it can perform elevation adjustments on several direct-buried bolts 2, further improving the functionality and practicality of its pre-embedded positioning device. The graduated grooves on the outer surfaces of the two guide rods 61 facilitate the operator's control over the height adjustment of the calibration plate 62, improving the accuracy of its height adjustment.

[0040] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A kind of photovoltaic glass full-oxygen kiln round ring arrangement straight-buried bolt pre-buried positioning device, it is characterized by: The utility model provides a circular ring template, the inside of circular ring template is provided with a plurality of mounting holes, the inside of circular ring template is provided with the positioning sleeve for positioning direct -buried bolt through a plurality of mounting holes, the inside of a plurality of positioning sleeves is provided with the fastening assembly for fastening direct -buried bolt, the top of circular ring template is provided with the drive assembly for clamping drive a plurality of fastening assemblies, the top of circular ring template is provided with the auxiliary assembly for positioning and elevation treatment a plurality of direct -buried bolt top, and circular ring template and auxiliary assembly all are provided with bubble level, the inside of circular ring template is fixedly connected with two positioning steel ropes, two positioning steel ropes vertically arranged; A plurality of positioning sleeves are rotatably connected in the inside of a plurality of mounting holes, the fastening assembly includes a hollow sleeve provided in the inside of the positioning sleeve, the outer surface of the hollow sleeve and the inner surface of the positioning sleeve are provided with screw teeth, the hollow sleeve is screw connected in the inside of the positioning sleeve through two groups of screw teeth, the bottom of the hollow sleeve is provided with a fixing piece for fastening the outer surface of the bottom end of the direct -buried bolt;The fixing piece includes an H-shaped frame fixed to the bottom end of the hollow sleeve, the two sides of the H-shaped frame are hingedly connected with a hinge block, one side of the two hinge blocks is fixedly connected with a drive frame, the bottom end of the two drive frames is hingedly connected with an arc clamping plate for tightly fixing the outer surface of the direct -buried bolt; The top of two drive frames is provided with a notch, and a group of movable grooves are formed in the inner wall of the two notches, a guide rod is slidably connected in the inside of the two movable grooves, the outer surface of the two guide rods is fixedly connected with a connecting block, and the two connecting blocks are fixed to the bottom of the circular ring template;The drive assembly includes a ring gear sleeve rotatably connected to the top of the circular ring template, and a drive handle is fixedly connected to the top of the ring gear sleeve, and the outer surface of the ring gear sleeve is engaged with a gear fixedly connected to the outer surface of the ring gear sleeve.

2. The positioning device for the straightly-buried bolt in the full-oxygen kiln of the photovoltaic glass according to claim 1, characterized in that: The auxiliary assembly includes two guide rods detachably mounted on the top of the circular ring template through a threaded sleeve, and a calibration plate is arranged between the outer surfaces of the two guide rods, a plurality of positioning caps for positioning the top end of the direct -buried bolt are fixedly connected to the bottom of the calibration plate, the positioning caps are made of magnet material for adsorbing the direct -buried bolt, and an adjusting piece for adjusting the height of the calibration plate is arranged between the top ends of the two guide rods.

3. The positioning device for the straightly-buried bolt in the full-oxygen kiln of the photovoltaic glass according to claim 2, characterized in that: The inside of the calibration plate is slidably connected to the outer surface of the two guide rods, the outer surface of the two guide rods is provided with a scale line, a fixed plate is fixedly connected between the top ends of the two guide rods, a lead screw is screw connected in the inside of the fixed plate, and the bottom end of the lead screw is rotatably connected to the top of the calibration plate.

Citation Information

Patent Citations

  • Circular arrangement of direct-embedded bolt pre-embedded positioning device and construction method

    CN109680711B

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