CN219452131U

CN219452131U - Lifting platform for tunnel tunneling

Info

Publication number: CN219452131U
Application number: CN202320379572.XU
Authority: CN
Inventors: 王龙峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-08-01
Anticipated expiration: 2033-03-03

Abstract

The utility model discloses a tunnel tunneling lifting platform which comprises a base, wherein a plurality of square columns are uniformly arranged on the base, an operation platform is movably arranged between two corresponding square columns along the vertical direction, a power mechanism is movably arranged above the operation platform and between the two square columns, the power mechanism is connected with an arch frame, and two ends of the arch frame are respectively and movably arranged on the upper parts of the two corresponding square columns. The utility model can adjust the operation platform according to the actual operation condition, and can simultaneously move the upper arch frame in height and horizontally to realize the function of advanced support.

Description

Lifting platform for tunnel tunneling

Technical Field

The utility model relates to the technical field of roadway support, in particular to a roadway tunneling lifting platform.

Background

The coal mine exploitation is greatly influenced by geological environment factors, particularly, in environments with complex geological conditions, the coal mine well can damage geological structures around the coal mine to a greater extent along with the increase of exploitation depth, and the lithology of a roof of the coal mine is influenced, so that the stress required to be born by surrounding rocks of the coal mine is greater, the exploitation tunneling difficulty is increased, the possibility of occurrence of instability of the surrounding rocks is also greater, and supporting measures must be effectively implemented; in terms of the traditional coal mining construction condition, maintenance is often required in the tunneling process, and more workload is generated; mainly because the lithology stability of colliery roof is poor, the structure softness is high, and the stress that produces in the tunneling process produces great influence to the surrounding rock performance, causes the surrounding rock to break, and the tunnel takes place to warp simultaneously, in order to satisfy colliery exploitation operation demand, need repair in the tunneling process, has reduced colliery exploitation and tunneling work efficiency to a great extent.

The support technology in the coal mining and tunneling work mainly comprises high-strength support, anchor bolt support and precast reinforced concrete support, the support method is adopted for temporary repair in the tunneling process, the mining efficiency is reduced to a great extent, and in the tunneling repair support process, the operation platform needs to be frequently adjusted, so that the mining progress is influenced.

Disclosure of Invention

Aiming at the technical problems that a traditional support method is adopted for temporary repair in the tunneling process, the operation platform needs to be frequently adjusted, the overall workload is large, and the mining progress is affected, the utility model provides a tunnel tunneling liftable platform.

The utility model realizes the above purpose through the following technical scheme:

the utility model provides a tunnel tunnelling liftable platform, includes the base, evenly arranged a plurality of square column on the base, two that correspond along the activity on the vertical direction between the square column is provided with the operation platform, operation platform top just two the activity is provided with power unit between the square column, power unit with the arch frame is connected, the both ends of arch frame are respectively movable the setting in two that correspond square column upper portion.

Preferably, the number of the square columns is four, the four square columns are respectively arranged at four corner positions of the base, a first slide way and a second slide way are respectively arranged between two groups of square columns in the longitudinal direction of the base side, the arch frame is arranged in the first slide way in a sliding mode, and the power mechanism is arranged in the second slide way in a sliding mode.

Preferably, the first slideway and the second slideway are vertically distributed.

Preferably, a lifting oil cylinder is arranged on the square column, a sliding sleeve is arranged on the square column in a sliding manner, the telescopic end of the lifting oil cylinder is connected with the sliding sleeve through a hinging seat, and the corresponding two sliding sleeves are connected through an operation platform.

Preferably, the sliding sleeve and the working platform are of an integrated structure.

Preferably, the power mechanism comprises a translation plate, two ends of the translation plate are respectively arranged in the two corresponding second slide ways in a penetrating mode, a section of the second slide way is provided with a translation oil cylinder, the translation oil cylinder is connected with the translation plate, an adjusting oil cylinder is arranged on the translation plate, and the adjusting oil cylinder is connected with the arch frame.

Preferably, guide wheels are respectively arranged at two ends of the arch frame, and the guide wheels are arranged in the first slideway.

Compared with the prior art, the beneficial effects are that:

the utility model moves the upper arch frame in height and horizontally, realizes the function of advanced support, can be used as front temporary support in the tunneling process, and can drive the operation platform by the lifting oil cylinder according to actual operation conditions, thereby completing the adjustment of the operation platform, having simple and convenient overall operation, being beneficial to quickly realizing exploitation and not influencing the exploitation progress.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a front view of the overall structure of the present utility model.

Fig. 2 is a top view of the overall structure of the present utility model.

The reference numerals are explained as follows:

1 is an arch frame, 2 is a translation plate, 3 is an operation platform, 4 is a base, 5 is a sliding sleeve, 6 is a translation oil cylinder, 7 is an adjusting oil cylinder, 8 is a first slideway, 9 is a second slideway, and 10 is a guide wheel.

Detailed Description

The technical scheme of the utility model is further explained below with reference to the accompanying drawings 1-2:

as shown in fig. 1-2, the utility model discloses a tunnel tunneling liftable platform, which comprises a base 4, wherein a plurality of square columns are uniformly arranged on the base 4, and an operation platform 3 is movably arranged between two corresponding square columns along the vertical direction. That is, a plurality of square columns are arranged on the base 4, and the two square columns which are arranged in parallel along the width direction of the base are provided with the operation platform 3 which can move up and down along the vertical direction, so that the operation platform 3 which is adjusted up and down can be quickly adjusted when the front fully mechanized mining face is repaired in the subsequent tunneling process, thereby being convenient for materials and staff to pass through.

Specifically, the number of square columns is four, four square columns are respectively arranged at four corner positions of the base 4, and four square columns are respectively fixedly connected with four corners of the operation platform 3.

In some embodiments, a lifting cylinder is arranged on the square column, a sliding sleeve 5 is slidably arranged on the square column, the telescopic end of the lifting cylinder is connected with the sliding sleeve 5 through a hinge seat, and the corresponding two sliding sleeves are connected through an operation platform 3. That is, the four square columns are respectively sleeved with the sliding sleeves 5, the four sliding sleeves 5 are respectively fixedly connected with four corners of the operation platform, and the operation platform 3 synchronously moves up and down while the sliding sleeves 5 are driven to move up and down along the square columns through the lifting oil cylinders, so that the height of the operation platform can be quickly adjusted. It should be noted that the sliding sleeve 5 and the working platform 3 are integrally formed.

Specifically, a power mechanism is movably arranged above the working platform 3 and between two square columns, the power mechanism is connected with the arch frame 1, and two ends of the arch frame 1 are respectively and movably arranged on the upper parts of the corresponding two square columns. That is, the arch frame 1 is slidably arranged on the upper portion of the square column, under the primary support of the support frame in the original coal mine tunnel, the arch frame 1 is utilized to support the top of the tunnel temporarily, and meanwhile, the arch frame 1 can be driven to move under the drive of the power mechanism, so that the advanced temporary support can be carried out when the front tunnel is temporarily repaired.

In some embodiments, a first slideway 8 and a second slideway 9 are respectively arranged between two groups of square columns along the longitudinal direction of the edge of the base 4, the arch frame 1 is slidably arranged in the first slideway 8, and the power mechanism is slidably arranged in the second slideway 9. That is, the first slide way 8 is arranged above two sets of square columns in the direction parallel to the side of the base 4, the second slide way 9 is arranged at one side of the two sets of square columns, and the power mechanism moves along the second slide way 9 and drives the arch frame 1 to move along the first slide way 8. It should be noted that the first slide way 8 and the second slide way 9 are vertically arranged.

Specifically, the power mechanism comprises a translation plate 2, two ends of the translation plate 2 are respectively arranged in two corresponding second slide ways 9 in a penetrating mode, a section of each second slide way 9 is provided with a translation oil cylinder 6, the translation oil cylinders 6 are connected with the translation plate 2, an adjusting oil cylinder 7 is arranged on the translation plate 2, and the adjusting oil cylinders 7 are connected with the arch frame 1. That is, the translation oil 6 is arranged at one end of the second slideway 9, the cylinder body of the translation oil cylinder 6 is arranged at the end part of the second slideway 9, the telescopic end of the translation oil cylinder 6 is connected with the translation plate 2, the translation oil cylinder 6 is used as a power source to push the two sides of the translation plate 2 to stably move along the second slideway 9, the translation plate 2 moves and simultaneously drives the adjusting oil cylinder 7 and the arch frame 1 to simultaneously move, and meanwhile, the height of the arch frame 1 can be finely adjusted by the adjusting oil cylinder 7, so that different support height requirements are met.

In some embodiments, guide wheels 10 are respectively disposed at two ends of the arch 1, and the guide wheels 10 are disposed in the first slideway 8. That is, the guide wheel 10 is disposed at the bottom of the arch frame 1 for the first slideway 8 to slide rapidly and stably under the driving of the translation plate 2.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a tunnel tunnelling liftable platform, includes base (4), evenly arranged a plurality of square column on base (4), its characterized in that, two that correspond be provided with operation platform (3) along the activity on the vertical direction between the square column, operation platform (3) top just two the activity is provided with power unit between the square column, power unit is connected with arch frame (1), the both ends of arch frame (1) are respectively the activity setting in two that correspond square column upper portion.

2. The tunneling lifting platform according to claim 1, wherein the number of the square columns is four, the four square columns are respectively arranged at four corner positions of the base (4), a first slideway (8) and a second slideway (9) are respectively arranged between two groups of square columns along the longitudinal direction of the base (4), the arch frame (1) is slidably arranged in the first slideway (8), and the power mechanism is slidably arranged in the second slideway (9).

3. The tunneling lifting platform according to claim 2, characterized in that the first slideway (8) and the second slideway (9) are arranged in a vertical distribution.

4. The roadway tunneling lifting platform according to claim 1, wherein a lifting oil cylinder is arranged on the square column, a sliding sleeve (5) is slidably arranged on the square column, the telescopic end of the lifting oil cylinder is connected with the sliding sleeve (5) through a hinged seat, and the two corresponding sliding sleeves (5) are connected through an operation platform (3).

5. The tunneling lifting platform according to claim 4, characterized in that the sliding sleeve (5) and the working platform (3) are of an integrated structure.

6. The roadway tunneling lifting platform according to claim 2, wherein the power mechanism comprises a translation plate (2), two ends of the translation plate (2) are respectively arranged in two corresponding second slide ways (9) in a penetrating mode, a section of each second slide way (9) is provided with a translation oil cylinder (6), the translation oil cylinders (6) are connected with the translation plate (2), an adjusting oil cylinder (7) is arranged on the translation plate (2), and the adjusting oil cylinders (7) are connected with the arched frame (1).

7. The roadway driving liftable platform according to claim 2, wherein guide wheels (10) are respectively arranged at two ends of the arch frame (1), and the guide wheels (10) are arranged in the first slideway (8).