Novel construction derrick for hidden vertical shaft

By designing an arc-shaped track and slider in the concealed vertical shaft in conjunction with the auxiliary hoist, the problem of the inability to rotate and adjust materials in the existing technology was solved, and the multi-angle hoisting requirements of vertical shaft construction were met.

CN223950614UActive Publication Date: 2026-02-27CHINA WATER CONSERVANCY & HYDROPOWER NO 9 ENG BUREAU CO LTD
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Patent Information

Application Number
CN202520519666.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-27
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Existing in-tunnel hoisting technology cannot achieve circumferential rotation adjustment of materials.

Method used

A novel construction derrick for concealed vertical shafts was designed, employing an arc-shaped track and a slider in conjunction with an auxiliary hoist to achieve circumferential rotation adjustment of materials.

Benefits of technology

It enables circumferential rotation adjustment of materials during hoisting, meeting the multi-angle hoisting needs of vertical shaft construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel construction derrick for a hidden vertical shaft. The novel construction derrick comprises a platform body, when in use, the arc-shaped track is positioned right above the hidden vertical shaft and is fixed on the platform body; a sliding block is arranged on the circular-arc-shaped track in a sliding fit mode and can walk around the circular-arc-shaped track in a circular-arc-shaped track mode. An auxiliary elevator is fixed to the sliding block, a lifting rope B is installed at the rotating end of the auxiliary elevator in a winding mode, and a lifting hook B is fixed to the bottom of the lifting rope B. The lifting hook A hooks materials, the lifting hook B hooks the materials, the auxiliary hoister drives the lifting hook B hooking the materials to ascend and descend through the lifting rope B, meanwhile, the auxiliary hoister conducts circular motion on the arc-shaped rail through the sliding block, and the problem that in the prior art, circumferential rotation adjustment cannot be conducted on material hoisting is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a new construction derrick of blind shaft belongs to the technical field of derrick. BACKGROUND

[0002] When the vertical shaft is constructed in the chamber, the vertical shaft construction materials need to be hoisted. The existing hole hoisting technology (see Chinese patent publication No. CN117049353A) can vertically lift and horizontally linearly move the hoisted materials, but cannot circularly rotate and adjust the hoisted materials. SUMMARY

[0003] To solve the above technical problems, the utility model provides a new construction derrick of blind shaft.

[0004] The utility model discloses the following technical scheme is realized.

[0005] The utility model provides a new construction derrick of blind shaft, which comprises:

[0006] A platform body;

[0007] The circular arc track above the blind shaft is fixed on the platform body;

[0008] A sliding block is slidably connected to the circular arc track, and the sliding block can move along the circular arc track.

[0009] A secondary hoist is fixed on the sliding block, and a lifting rope B is wound around the rotating end of the secondary hoist.

[0010] It also includes a chamber with a blind shaft formed on the bottom surface and a column support, which is distributed in a splayed shape on the same side of the chamber. The column support is divided into four parts, which are symmetrically distributed in a splayed shape on the opposite sides of the chamber.

[0011] The platform body is fixed to the inner wall of the chamber by anchor rods at the top of the four column supports.

[0012] A primary hoist is fixed on the platform body, and a lifting rope A is wound around the rotating end of the primary hoist. The bottom of the lifting rope A is fixed with a hook A, and the primary hoist is located above the center of the blind shaft on the bottom surface of the chamber.

[0013] The utility model has the advantages that the hook B hooks the materials, the secondary hoist lifts the hook B with the materials, and the secondary hoist moves circularly on the circular arc track through the sliding block, solving the problem that the existing technology cannot circularly rotate and adjust the hoisted materials. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1It is the structural distribution schematic view of the chamber in the utility model;

[0015] Fig. 2 It is the structural distribution schematic view of the platform body in the utility model;

[0016] In the drawing: 1-chamber; 11-column support; 12-dark vertical shaft; 2-platform body; 3-main hoist; 31-lifting rope A; 32-hook A; 4-circular arc track; 5-sliding block; 6-secondary hoist; 61-lifting rope B; 62-hook B. DETAILED DESCRIPTION

[0017] The technical scheme of the utility model is further described below, but the scope of protection is not limited to the description.

[0018] As Figs. 1-2 Indicated.

[0019] The application is a new type of construction well frame of dark vertical shaft, comprising:

[0020] The column support 11 is embedded in the inner wall of the chamber 1, and the column support 11 is distributed in a splayed shape on the same side of the inner wall of the chamber 1. The column support 11 is four, and the four column supports 11 are symmetrically distributed in a splayed shape on the opposite sides of the chamber 1.

[0021] The top of the column support 11 is fixed with the platform body 2, and the four corners of the platform body 2 are fixed to the inner wall of the chamber 1 through anchor rods corresponding to the top of the four column supports 11. The platform body 2 is fixed to the inner wall of the chamber 1, and serves as a material hoisting force basis such as a formwork.

[0022] The main hoist 3 is fixed on the platform body 2, the rotating end of the main hoist 3 is wound with the lifting rope A31, the bottom of the lifting rope A31 is fixed with the hook A32, and the main hoist 3 corresponds to the center of the dark vertical shaft 12 on the bottom surface of the chamber 1.

[0023] The circular arc track 4 is fixed on the platform body 2, the circular arc track 4 corresponds to the dark vertical shaft 12 directly above, the radius of the circular arc track 4 corresponds to the radius of the dark vertical shaft 12, and the sliding block 5 can slide on the circular arc track 4. The sliding block 5 can walk along the circular arc track 4. The secondary hoist 6 is fixed on the sliding block 5, the rotating end of the secondary hoist 6 is wound with the lifting rope B61, and the bottom of the lifting rope B61 is fixed with the hook B62. The main hoist 3 and the secondary hoist 6 are electric hoists. The dark vertical shaft 12 forms a vertical shaft structure after excavation construction.

[0024] When the main hoist 3 cooperates with the auxiliary hoist 6 to hoist the material, the main hoist 3 hooks the one end of the material through the hook A32 to hoist, the auxiliary hoist 6 hooks the other end of the material through the hook B62 to hoist, and then the auxiliary hoist 6 makes the circular motion on the circular arc track 4 through the sliding block 5 to change the angle of the material.

[0025] When the auxiliary hoist 6 independently hoists the material, the auxiliary hoist 6 hooks the material through the hook B62 to hoist, and the auxiliary hoist 6 makes the circular motion on the circular arc track 4 through the sliding block 5, so that the template and other materials can correspond to the circular position of the hidden shaft 12.

[0026] The hook B62 hooks the material, the auxiliary hoist 6 lifts the hook B62 with the material hooked through the lifting rope B61, and at the same time, the auxiliary hoist 6 makes the circular motion on the circular arc track 4 through the sliding block 5, which solves the problem that the prior art cannot rotate and adjust the hoisting of the material in a circle.

Claims

1. A new type of construction headframe for a blind shaft, characterized in that, Include: Platform body (2); When in use, the circular arc track (4) is directly above the hidden shaft (12), and the circular arc track (4) is fixed on the platform body (2); The sliding block (5) is slidably connected to the circular arc track (4), and the sliding block (5) can move along the circular arc track (4).

2. The new type construction headframe of a hidden shaft according to claim 1, characterized in that: The auxiliary hoist (6) is fixed on the sliding block (5), and the rotating end of the auxiliary hoist (6) is wound with a lifting rope B (61), and the bottom of the lifting rope B (61) is fixed with a hook B (62).

3. The new type construction headframe of a hidden shaft according to claim 1, characterized in that: It also includes a chamber (1) with a hidden shaft (12) on the bottom surface and a column support (11), and the column support (11) is distributed in a splayed shape on the same side of the inner wall of the chamber (1).

4. The new type construction headframe of a hidden shaft according to claim 3, characterized in that: The column support (11) is four, and the four column supports (11) are symmetrically distributed in a splayed shape on the opposite sides of the chamber (1).

5. The new type construction headframe of a hidden shaft according to claim 1, characterized in that: The platform body (2) is fixed to the inner wall of the chamber (1) through anchor rods at the top of the four column supports (11) corresponding to the four corners.

6. The new type construction headframe of a hidden shaft according to claim 1 or 5, characterized in that: The main hoist (3) is fixed on the platform body (2), the rotating end of the main hoist (3) is wound with a lifting rope A (31), the bottom of the lifting rope A (31) is fixed with a hook A (32), and the main hoist (3) is above the center of the hidden shaft (12) on the bottom surface of the chamber (1).

Citation Information

Patent Citations

  • In-hole assembling crane equipment

    CN117049353A