Bolt installation sleeve support for limited space of mixed tower platform

By designing a bolt installation sleeve bracket for confined space on a hybrid tower platform, and utilizing a clamping mechanism and a small laser emitter to achieve reliable clamping and precise positioning of bolts, the problem of difficult bolt installation on the lower part of the permanent platform was solved, improving installation efficiency and accuracy.

CN223881298UActive Publication Date: 2026-02-06LIFTIN (SHANGHAI) MECHANICAL ENGINEERING CO LTD
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Patent Information

Application Number
CN202520866243.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-02-06
Estimated Expiration
2035-05-06

AI Technical Summary

Technical Problem

In the installation of wind turbine generator towers, there is no standing space for operators under the permanent platform, which makes bolt installation difficult, especially in confined spaces and with poor visibility.

Method used

A bolt mounting sleeve bracket for confined spaces on a hybrid tower platform was designed, including a mounting bracket and a connecting bracket. It utilizes a clamping mechanism, ball bearing fixing, and a small laser emitter to achieve reliable clamping and precise positioning of the sleeve, making it suitable for bolt installation in confined spaces and poor visibility conditions.

Benefits of technology

It enables bolt installation to be completed in confined spaces and under poor visibility conditions, improving bolt fixing efficiency and accuracy, and simplifying the installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mixed tower platform limited space bolt installation sleeve support which comprises an installation support and a connection support, one end of the installation support is bent, a clamping mechanism is fixedly installed at one end of the installation support, a sleeve head is arranged in the clamping mechanism, and the sleeve head is connected with the connection support. The clamping mechanism comprises two clamping plates which are oppositely arranged, one of the clamping plates is fixedly connected with the mounting bracket, assembling plates are fixedly connected to the outer walls of the two sides of the two clamping plates, an assembling bolt is inserted between the two assembling plates, one end of the assembling bolt is in threaded connection with a fastening nut in a sleeving mode, and the other end of the assembling bolt is in threaded connection with the clamping plate. According to the sleeve support for bolt installation in the limited space of the mixed tower platform, part of bolt installation positions can be rotated, when an arm cannot touch the sleeve support, bolt installation can be completed through the sleeve support, and even when the bolt installation space is limited, the sight is poor or no visual angle exists, the sleeve support can be used for sight bolt installation.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of equipment installation related products, concretely to a mixed tower platform restricted space bolt installation sleeve support. BACKGROUND

[0002] Wind turbine generator is a device that converts wind energy into electric energy. These devices are widely distributed in the world, especially in areas rich in wind resources, and have made a great contribution to global energy supply;

[0003] In the mixed tower installation engineering of wind turbine generator, permanent platform installation is involved, and permanent platform installation is fixed by using 16 M20 bolts. Since there is no standing position for the operator under the platform when the permanent platform is installed, the installation worker can only stand on the platform after the platform is initially placed and positioned to install the fixing bolts, which makes the bolt installation at this position very difficult. Therefore, we provide a mixed tower platform restricted space bolt installation sleeve support. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a mixed tower platform restricted space bolt installation sleeve support to solve the problems in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a mixed tower platform restricted space bolt installation sleeve support, including installation support and connecting support, one end of the installation support is bent, a clamping mechanism is fixedly installed on one end of the installation support, a sleeve head is arranged in the clamping mechanism, the clamping mechanism includes two clamping hoop plates arranged oppositely, one of the clamping hoop plates is fixedly connected with the installation support, assembly plates are fixedly connected on the outer walls of the two clamping hoop plates, assembly bolts are arranged between the two assembly plates, a fastening nut is threadedly connected with one end of the assembly bolt, a plurality of balls are rotatably arranged in the inner walls of the two clamping hoop plates, the connecting support is provided with a mounting hole, the installation support is arranged in the mounting hole, a small laser emitter is fixedly installed on one end of the connecting support, a sliding opening is arranged on one side of the connecting support, a sliding rod is fixedly connected in the sliding opening, an L-shaped clamping rod is slidably connected on the sliding rod, and the installation support is provided with a through hole corresponding to the L-shaped clamping rod.

[0006] Preferably, a positioning sleeve is fixedly connected with one end of the installation support, and one side of the positioning sleeve abuts against the outer wall of the connecting support.

[0007] Preferably, a spring is arranged on the sliding rod, and the two ends of the spring are fixedly connected with the L-shaped clamping rod and the inner wall of the sliding opening respectively.

[0008] Preferably, a buffer sleeve is fixedly connected with the end of the connecting support away from the small laser emitter, and the buffer sleeve is made of rubber.

[0009] Preferably, the plurality of balls are arranged in an array, with adjacent balls being equidistantly arranged.

[0010] Preferably, the sleeve head is a square drive sleeve head.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The mixed tower platform limited space bolt installation sleeve support, through the end of the installation support is inserted into the mounting hole on the connecting support, then the sliding L type clamping rod is inserted into the through hole between the installation to realize the assembly and fixation of the installation support and the connecting support;

[0013] The mixed tower platform limited space bolt installation sleeve support, through the end of the installation support is inserted into the mounting hole on the connecting support, then the sliding L type clamping rod is inserted into the through hole between the installation to realize the assembly and fixation of the installation support and the connecting support;

[0014] The mixed tower platform limited space bolt installation sleeve support can be used to complete bolt installation when the arm cannot be reached, and can be used for visual bolt installation when the bolt installation space is limited, the vision is poor or no vision angle. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of the mixed tower platform limited space bolt installation sleeve support of the utility model;

[0016] Figure 2 It is an enlarged view of A of the mixed tower platform limited space bolt installation sleeve support of the utility model;

[0017] Figure 3 It is a ball position schematic view of the mixed tower platform limited space bolt installation sleeve support of the utility model;

[0018] Figure 4 It is an enlarged view of B of the mixed tower platform limited space bolt installation sleeve support of the utility model.

[0019] In the drawing: 1, installation support; 2, connecting support; 3, sleeve head; 4, clamping plate; 5, assembly plate; 6, assembly bolt; 7, fastening nut; 8, ball; 9, small laser emitter; 10, sliding rod; 11, L type clamping rod; 12, positioning sleeve; 13, spring; 14, buffer sleeve. DETAILED DESCRIPTION

[0020] 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 of the present application.

[0021] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements inside. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] Please refer to Figures 1-4The utility model provides a kind of embodiment: a mixed tower platform restricted space bolt installation sleeve support, including installation support 1 and connecting support 2, one end of installation support 1 is bently arranged, clamping mechanism is fixedly installed on one end of installation support 1, sleeve head 3 is equipped in clamping mechanism, clamping mechanism includes two clamping plates 4 being oppositely arranged, one of the two clamping plates 4 is fixedly connected with installation support 1, two clamping plates 4 are fixedly connected with assembly plate 5 on the two sides outer wall, assembly bolt 6 is inserted between two assembly plates 5, one end of assembly bolt 6 is threadedly sleeved with fastening nut 7, a plurality of ball bearings 8 are rotatably embedded on the inner wall of two clamping plates 4, mounting hole is equipped on connecting support 2, installation support 1 is inserted in mounting hole, small laser emitter 9 is fixedly installed on one end of connecting support 2, one side of connecting support 2 is equipped with sliding mouth, sliding rod 10 is fixedly connected in sliding mouth, L type clamping rod 11 is slidably sleeved on sliding rod 10, mounting support 1 is equipped with the through hole corresponding with L type clamping rod 11, specifically, one end of installation support 1 is inserted into the mounting hole on connecting support 2, then L type clamping rod 11 is slidably inserted into the through hole between installation between sliding rod 10, to realize the assembly and fixation of installation support 1 and connecting support 2, the appropriate sleeve head 3 is placed between two clamping plates 4, then the clamping and fixation of sleeve head 3 are realized by the fastening between fastening nut 7 and assembly bolt 6, the rotation fixation of sleeve is realized using internal ball bearing 8, small laser emitter 9 is started, the laser red dot position of small laser emitter 9 is just corresponding in the sleeve center position, then corresponding screw rod is loaded in sleeve, and screw rod in sleeve is worn out bolt mounting hole.

[0024] In the embodiment, the positioning sleeve 12 is fixedly sleeved on one end of the installation support 1, one side of the positioning sleeve 12 abuts against the outer wall of the connecting support 2, and the position of the installation support 1 is limited; the spring 13 is sleeved on the sliding rod 10, the two ends of the spring 13 are fixedly connected with the L type clamping rod 11 and the inner wall of the sliding mouth respectively, and the spring 13 is elastically deformed to stably insert the L type clamping rod 11 into the through hole; the buffer sleeve 14 is fixedly sleeved on the end of the connecting support 2 away from the small laser emitter 9, the buffer sleeve 14 is made of rubber, and the comfort degree when holding is increased; the plurality of ball bearings 8 are arranged in an array, and adjacent ball bearings 8 are equidistantly arranged; the sleeve head 3 is a square driving sleeve head 3, which is more universal.

[0025] Working principle: first, the one end of the installation support 1 is inserted into the mounting hole on the connecting support 2, then the L-shaped clamping rod 11 is inserted into the through hole between the installation support 1 and the connecting support 2 to realize the assembly and fixation of the installation support 1 and the connecting support 2, the appropriate sleeve head 3 is placed between the two clamping plates 4, then the clamping and fixation of the sleeve head 3 is realized through the fastening between the fastening nut 7 and the assembly bolt 6, the rotation fixation of the sleeve is realized by the internal ball 8, the small laser emitter 9 is started, the laser red dot position of the small laser emitter 9 is checked, the corresponding screw rod is loaded in the sleeve, the screw rod in the sleeve is installed through the bolt mounting hole.

[0026] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but rather can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A confined space bolt mounting sleeve bracket for a tower platform, comprising a mounting bracket (1) and a connecting bracket (2), characterised in that: One end of the mounting bracket (1) is arranged in a bent manner, a clamping mechanism is fixedly installed on one end of the mounting bracket (1), a sleeve head (3) is arranged in the clamping mechanism, the clamping mechanism comprises two clamping plates (4) arranged oppositely, one of the clamping plates (4) is fixedly connected with the mounting bracket (1), assembly plates (5) are fixedly connected on the outer walls of the two clamping plates (4), assembly bolts (6) are arranged between the two assembly plates (5), fastening nuts (7) are threadedly connected on one ends of the assembly bolts (6), a plurality of balls (8) are rotatably arranged in the inner walls of the two clamping plates (4), the connecting bracket (2) is provided with a mounting hole, the mounting bracket (1) is arranged in the mounting hole, a small laser emitter (9) is fixedly installed on one end of the connecting bracket (2), a sliding hole is arranged on one side of the connecting bracket (2), a sliding rod (10) is fixedly connected in the sliding hole, an L-shaped clamping rod (11) is slidably connected on the sliding rod (10), the mounting bracket (1) is provided with a penetrating hole corresponding to the L-shaped clamping rod (11).

2. A tower platform confined space bolted sleeve bracket according to claim 1, wherein: A positioning sleeve (12) is fixedly connected on one end of the mounting bracket (1), one side of the positioning sleeve (12) abuts against the outer wall of the connecting bracket (2).

3. A tower platform confined space bolted sleeve bracket according to claim 1, wherein: A spring (13) is arranged on the sliding rod (10), and the spring (13) is fixedly connected with the L-shaped clamping rod (11) and the inner wall of the sliding hole at two ends thereof.

4. A tower platform confined space bolted sleeve bracket according to claim 1, wherein: A buffer sleeve (14) is fixedly connected on one end of the connecting bracket (2) away from the small laser emitter (9), and the buffer sleeve (14) is made of rubber.

5. A tower platform confined space bolted sleeve bracket according to claim 1, wherein: The plurality of balls (8) are arranged in an array, and adjacent balls (8) are arranged at equal intervals.

6. A tower platform confined space bolted sleeve bracket according to claim 1, wherein: The sleeve head (3) is a square driving sleeve head (3).