CN216240411U

CN216240411U - Hydraulic lifting operation platform for small-space tunnel pipe shed construction

Info

Publication number: CN216240411U
Application number: CN202122632237.XU
Authority: CN
Inventors: 陈剑芬
Original assignee: Zhtjg Guangdong Machinery Co ltd
Current assignee: Zhtjg Guangdong Machinery Co ltd
Priority date: 2021-10-31
Filing date: 2021-10-31
Publication date: 2022-04-08
Anticipated expiration: 2031-10-31

Abstract

The utility model discloses a hydraulic lifting operation platform for small-space tunnel pipe shed construction, which comprises a main arm of a pipe shed drilling machine, wherein a main arm pressing plate is arranged on the outer surface of the lower end of the main arm of the pipe shed drilling machine, a main arm pressing bolt is arranged between the main arm of the pipe shed drilling machine and the main arm pressing plate, and a platform end part connecting beam is arranged on the outer surface of the lower end of the main arm pressing plate. The hydraulic lifting operation platform for the small-space tunnel pipe shed construction, provided by the utility model, has the advantages that the hydraulic lifting operation platform is well suitable for the small-space shed pipe operation working conditions by the functions of a small and compact structure, a main arm hydraulic propulsion system, a hydraulic lifting system, an automatic traveling system and the like, is more automatic than an operation platform erected by a traditional steel pipe scaffold, is simpler and more convenient to operate, has a more stable platform stress structure, improves the operation efficiency and the safety of the tunnel portal shed pipe construction, is simple in structure and convenient to operate, and brings better use prospects.

Description

Hydraulic lifting operation platform for small-space tunnel pipe shed construction

Technical Field

The utility model relates to the field of small-space tunnel pipe shed construction, in particular to a hydraulic lifting operation platform for small-space tunnel pipe shed construction.

Background

The tunnel portal of excavation method is adopted in the construction of little space tunnel pipe canopy, must construct earlier pipe canopy before the excavation construction, then progressively excavate and follow up and strut, and the pipe canopy just can effectively prevent the collapse of the loose country rock in portal like this, plays the supporting role. Pipe shed construction generally adopts the operation of pipe shed rig, but the bifurcation tunnel entrance to a cave in some underground parking garage driving tunnels, because entrance to a cave operating space is less, pipe shed rig can't satisfy people's demand at constrictive space construction operation.

At present, the conventional method is to temporarily set up an operation platform by using a steel pipe scaffold, the operation platform cannot flexibly lift and move, the structural stress stability is poor, the pipe shed construction is carried out on the operation platform, the construction precision and the construction efficiency are not high, certain adverse effects are brought to the use process of people, and for the purpose, a hydraulic lifting operation platform for the small-space tunnel pipe shed construction is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a hydraulic lifting operation platform for small-space tunnel pipe shed construction, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a hydraulic lifting operation platform for small-space tunnel pipe shed construction comprises a main arm of a pipe shed drilling machine, a main arm pressing plate is arranged on the outer surface of the lower end of the main arm of the pipe shed drilling machine, a main arm pressing bolt is arranged between the main arm of the pipe shed drilling machine and the main arm pressing plate, a platform end connecting beam is arranged on the outer surface of the lower end of the main arm pressing plate, a platform lifting telescopic outer sleeve is arranged on the outer surface of each of two ends of the platform end connecting beam, a telescopic outer sleeve lower connecting beam is arranged on the outer surface of one end of the platform lifting telescopic outer sleeve, a platform lifting telescopic inner sleeve is arranged on the inner wall of the platform lifting telescopic outer sleeve, a telescopic inner sleeve transverse connecting beam is arranged on the outer surface of one side of the platform lifting telescopic inner sleeve, a bottom beam is arranged on the outer surface of the lower end of the telescopic inner sleeve transverse connecting beam, a vehicle roof ground holding jack is arranged on the outer surface of one side of the bottom beam, and a platform lifting cylinder is arranged on the outer surface of the other side of the platform lifting telescopic outer sleeve, the outer surface of the upper end of the main arm of the pipe shed drilling machine is provided with a pipe shed propelling mechanism, the outer surface of the lower end of the connecting beam at the end part of the platform is provided with an upper longitudinal beam of the platform, a main arm telescopic oil cylinder is arranged on the outer surface of one end of the upper longitudinal beam of the platform, an upper lateral splayed strut is arranged between the upper longitudinal beam of the platform and the lifting telescopic outer sleeve of the platform, a lower platform longitudinal beam is arranged on the outer surface of the front end of the lower connecting beam of the telescopic outer sleeve, a lower lateral splayed strut is arranged between the lower platform longitudinal beam and the lower connecting beam of the telescopic outer sleeve, the outer surface of the lower end of the bottom beam is provided with a platform walking wheel and a walking driving system, the walking driving system is positioned at one side of the platform walking wheel, the pipe shed drilling machine is characterized in that a platform horizontal splayed strut is arranged between the main arm of the pipe shed drilling machine and the platform lifting telescopic inner sleeve, and the number of the platform lifting telescopic outer sleeve, the connecting beam at the lower part of the telescopic outer sleeve, the platform lifting oil cylinder and the parking jacking ground jack is two.

Preferably, the outer surface of the lower end of the main arm of the pipe shed drilling machine is detachably connected with the outer surface of the upper end of the connecting beam at the end part of the platform through a main arm pressing bolt and a main arm pressing plate, and the outer surfaces of two ends of the connecting beam at the end part of the platform are detachably connected with the outer surface of one side of the lifting telescopic outer sleeve of the platform.

Preferably, be provided with mounting panel and construction bolt No. one between platform lift flexible overcoat and the flexible overcoat lower part tie-beam, platform lift flexible overcoat passes through mounting panel and construction bolt and can dismantle with flexible overcoat lower part tie-beam and be connected, be provided with the glide rail between platform lift flexible overcoat and the platform lift flexible endotheca, the internal surface all around of platform lift flexible overcoat passes through glide rail and platform lift cylinder and the surface swing joint all around of platform lift flexible endotheca.

Preferably, a second mounting plate and a second mounting bolt are arranged between the platform lifting telescopic inner sleeve and the telescopic inner sleeve transverse connecting beam, the outer surface of one side of the platform lifting telescopic inner sleeve is detachably connected with the outer surfaces of two sides of the telescopic inner sleeve transverse connecting beam through the second mounting plate and the second mounting bolt, a connecting plate and a connecting bolt are arranged between the platform lifting telescopic inner sleeve and the bottom beam, the outer surface of the lower end of the platform lifting telescopic inner sleeve is detachably connected with the outer surface of the upper end of the bottom beam through the connecting plate and the connecting bolt, a limiting block is arranged between the bottom beam and the parking roof ground jack, and the outer surfaces of two sides of the parking roof ground jack are detachably connected with the outer wall of the parking roof ground jack through the limiting block.

Preferably, the outer surface of the upper end of the main arm of the pipe shed drilling machine is detachably connected with the outer surface of the lower end of the pipe shed propelling mechanism, the outer surface of one side of the connecting beam at the end part of the platform is detachably connected with the outer surface of the upper end of the longitudinal beam on the platform, the outer surface of one end of the longitudinal beam on the platform is detachably connected with the outer surface of one end of the main arm telescopic oil cylinder, and the outer surface of one side of the bottom beam is detachably connected with the lower longitudinal beam of the platform.

Preferably, the both ends that upper portion side direction eight characters propped and lower part side direction eight characters propped all are provided with the swing joint axle, the telescopic overcoat of platform lift props the lower extreme surface swing joint with the platform upper longitudinal beam through swing joint axle and upper portion side direction eight characters, the telescopic endotheca of platform lift props the upper end surface swing joint with the platform lower longitudinal beam through swing joint axle and lower part side direction eight characters, the lower extreme surface of floorbar can be dismantled with the platform walking wheel through the walking actuating system and be connected, the platform end portion tie-beam props through the horizontal eight characters of platform and can dismantle with the platform lower longitudinal beam and be connected.

Compared with the prior art, the utility model has the following beneficial effects: through the arrangement of a main arm of a pipe shed drilling machine, a main arm hold-down bolt, a main arm press plate, a platform end connecting beam, a platform lifting telescopic outer sleeve, a telescopic outer sleeve lower connecting beam, a platform lifting oil cylinder, a platform lifting telescopic inner sleeve, a telescopic inner sleeve transverse connecting beam, a parking roof ground jack, a bottom beam, a pipe shed propulsion mechanism, a platform upper longitudinal beam, an upper lateral splayed strut, a lower lateral splayed strut, a platform lower longitudinal beam, a platform travelling wheel, a walking driving system, a main arm telescopic oil cylinder and a platform horizontal splayed strut, because the conventional pipe shed drilling machine cannot complete machine forked opening operation in small-space tunnels, the pipe shed drilling machine main arm pipe shed propulsion mechanism is required to be detached from the pipe shed drilling machine and installed at the top of the lifting operation platform and is fixed by the main arm hold-down bolt and the main arm press plate, the longitudinal displacement of the drilling machine main arm and the lifting operation platform can be adjusted through the extension and retraction of the main arm telescopic oil cylinder, the height change of the lifting operation platform is realized by the telescopic action of the platform lifting oil cylinder to drive the platform lifting telescopic outer sleeve and the upper structure of the integral platform connected with the platform lifting telescopic outer sleeve to change the position relative to the platform lifting telescopic inner sleeve, and the horizontal movement of the lifting operation platform drives the platform walking wheels through the walking driving system to enable the lifting operation platform to integrally walk and move. And the platform walking wheel is from taking the rotation axis, can realize the walking direction adjustment, this hydraulic pressure lift operation platform is with small and exquisite compact structure, main arm hydraulic propulsion system, such functions fine adaptation of hydraulic pressure lift system and automatic traveling system are such little space canopy pipe operation operating mode, also more automatic than the operation platform of setting up with steel pipe scaffold with the tradition, it is more simple and convenient to operate, platform atress structure is more stable, the operating efficiency and the security of such tunnel entrance to a cave canopy pipe construction have been improved, but whole little space tunnel pipe canopy construction hydraulic pressure lift operation platform simple structure, high durability and convenient operation, the effect of using is better for traditional mode.

Drawings

FIG. 1 is a schematic view of the overall structure of a hydraulic lifting operation platform for small space tunnel pipe shed construction;

FIG. 2 is a schematic view of an unfolding structure of a hydraulic lifting operation platform for small-space tunnel pipe shed construction according to the utility model;

FIG. 3 is a schematic side structure view of a hydraulic lifting operation platform for small space tunnel pipe shed construction according to the present invention;

fig. 4 is a schematic top view of a hydraulic lifting platform for small space tunnel pipe shed construction according to the present invention.

In the figure: 1. a main arm of the pipe shed drilling machine; 2. a main arm hold-down bolt; 3. a main arm pressing plate; 4. the end part of the platform is connected with the beam; 5. a platform lifting telescopic jacket; 6. the lower part of the telescopic outer sleeve is connected with a beam; 7. a platform lift cylinder; 8. A platform lifting telescopic inner sleeve; 9. the telescopic inner sleeve is transversely connected with the beam; 10. a parking roof ground jack; 11. a bottom beam; 12. a pipe shed propulsion mechanism; 13. a platform upper longitudinal beam; 14. the upper part is laterally provided with a splayed support; 15. the lower part of the side splayed brace; 16. a platform lower longitudinal beam; 17. a platform traveling wheel; 18. a travel drive system; 19. a main arm telescopic oil cylinder; 20. the horizontal splayed of platform props.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

as shown in figure 1, the hydraulic lifting operation platform for the small-space tunnel pipe shed construction comprises a main arm 1 of a pipe shed drilling machine, a main arm pressing plate 3 is arranged on the outer surface of the lower end of the main arm 1 of the pipe shed drilling machine, a main arm pressing bolt 2 is arranged between the main arm 1 of the pipe shed drilling machine and the main arm pressing plate 3, a platform end connecting beam 4 is arranged on the outer surface of the lower end of the main arm pressing plate 3, a platform lifting telescopic outer sleeve 5 is arranged on the outer surfaces of two ends of the platform end connecting beam 4, a telescopic outer sleeve lower connecting beam 6 is arranged on the outer surface of one end of the platform lifting telescopic outer sleeve 5, a platform lifting telescopic inner sleeve 8 is arranged on the inner wall of the platform lifting telescopic outer sleeve 5, a telescopic inner sleeve transverse connecting beam 9 is arranged on the outer surface of one side of the platform lifting telescopic inner sleeve 8, a bottom beam 11 is arranged on the outer surface of the lower end of the telescopic inner sleeve transverse connecting beam 9, and a parking ground jack 10 is arranged on the outer surface of one side of the bottom beam 11, a platform lifting oil cylinder 7 is arranged on the outer surface of the other side of the platform lifting telescopic outer sleeve 5, a pipe shed propulsion mechanism 12 is arranged on the outer surface of the upper end of a main arm 1 of the pipe shed drilling machine, an upper platform longitudinal beam 13 is arranged on the outer surface of the lower end of a connecting beam 4 at the end part of the platform, a main arm telescopic oil cylinder 19 is arranged on the outer surface of one end of the upper platform longitudinal beam 13, an upper lateral splayed strut 14 is arranged between the upper platform longitudinal beam 13 and the platform lifting telescopic outer sleeve 5, a lower platform longitudinal beam 16 is arranged on the outer surface of the front end of a connecting beam 6 at the lower part of the telescopic outer sleeve, a lower lateral splayed strut 15 is arranged between the lower platform longitudinal beam 16 and the connecting beam 6 at the lower part of the telescopic outer sleeve, a platform walking wheel 17 and a walking driving system 18 are arranged on the outer surface of the lower end of a bottom beam 11, the walking driving system 18 is positioned on one side of the platform walking wheel 17, and a platform horizontal splayed strut 20 is arranged between the main arm 1 of the pipe shed drilling machine and the platform lifting telescopic inner sleeve 8, the number of the platform lifting telescopic coat 5, the lower connecting beam 6 of the telescopic coat, the platform lifting oil cylinder 7 and the parking roof ground jack 10 are two.

Example two:

on the basis of the first embodiment, as shown in fig. 3, the outer surface of the lower end of the main arm 1 of the pipe shed drilling machine is detachably connected with the outer surface of the upper end of the connecting beam 4 at the end part of the platform through the main arm hold-down bolt 2 and the main arm press plate 3, the outer surfaces of the two ends of the connecting beam 4 at the end part of the platform are detachably connected with the outer surface of one side of the lifting telescopic outer sleeve 5 of the platform, and the connection mode of the main arm 1 of the pipe shed drilling machine and the connecting beam 4 at the end part of the platform is expressed.

Example three:

on the basis of the first embodiment, as shown in fig. 4, a first mounting plate and a first mounting bolt are arranged between the platform lifting telescopic outer sleeve 5 and the telescopic outer sleeve lower connecting beam 6, the platform lifting telescopic outer sleeve 5 is detachably connected with the telescopic outer sleeve lower connecting beam 6 through the mounting plate and the mounting bolt, a sliding rail is arranged between the platform lifting telescopic outer sleeve 5 and the platform lifting telescopic inner sleeve 8, the peripheral inner surface of the platform lifting telescopic outer sleeve 5 is movably connected with the peripheral outer surface of the platform lifting telescopic inner sleeve 8 through the sliding rail and the platform lifting oil cylinder 7, a lifting function can be provided for the operation platform, and operation is facilitated.

Example four:

on the basis of the first and second embodiments, as shown in fig. 1, 3, be provided with mounting panel No. two and construction bolt No. two between platform lift flexible endotheca 8 and the flexible endotheca transverse connection roof beam 9, one side surface of platform lift flexible endotheca 8 can be dismantled through mounting panel No. two and construction bolt No. two and the both sides surface of flexible endotheca transverse connection roof beam 9 and be connected, be provided with connecting plate and connecting bolt between platform lift flexible endotheca 8 and the floorbar 11, the lower extreme surface of platform lift flexible endotheca 8 can be dismantled through connecting plate and connecting bolt and be connected with the upper end surface of floorbar 11, be provided with the stopper between floorbar 11 and the parking ground jack 10, the both sides surface of parking ground jack 10 can be dismantled through stopper and the outer wall of parking ground jack 10 and be connected, provide the support for the device, can guarantee the stability of device when using.

Example five:

on the basis of the first embodiment and the third embodiment, as shown in fig. 1 and 4, the outer surface of the upper end of the main arm 1 of the pipe shed drilling machine is detachably connected with the outer surface of the lower end of the pipe shed propulsion mechanism 12, the outer surface of one side of the platform end connecting beam 4 is detachably connected with the outer surface of the upper end of the platform upper longitudinal beam 13, the outer surface of one end of the platform upper longitudinal beam 13 is detachably connected with the outer surface of one end of the main arm telescopic cylinder 19, and the outer surface of one side of the bottom beam 11 is detachably connected with the platform lower longitudinal beam 16, so that kinetic energy can be provided for the main arm, and the flexibility of the device in use is ensured.

Example six:

on the basis of the first embodiment, the second embodiment and the third embodiment, as shown in fig. 1-4, both ends of the upper lateral splayed strut 14 and the lower lateral splayed strut 15 are respectively provided with a movable connecting shaft, the platform lifting telescopic outer sleeve 5 is movably connected with the outer surface of the lower end of the platform upper longitudinal beam 13 through the movable connecting shafts and the upper lateral splayed strut 14, the platform lifting telescopic inner sleeve 8 is movably connected with the outer surface of the upper end of the platform lower longitudinal beam 16 through the movable connecting shafts and the lower lateral splayed strut 15, the outer surface of the lower end of the bottom beam 11 is detachably connected with the platform traveling wheels 17 through the traveling driving system 18, and the platform end connecting beam 4 is detachably connected with the platform lower longitudinal beam 16 through the platform horizontal splayed strut 20, so that the strength of the device is increased, and the safety in use is ensured.

Before the hydraulic lifting operation platform is used, the main arm 1 of the pipe shed drilling machine for the small-space tunnel is disassembled from the pipe shed drilling machine for the whole machine to be forked in the small-space tunnel and the pipe shed propulsion mechanism 12 of the pipe shed drilling machine for the small-space tunnel needs to be installed at the top of the lifting operation platform, through the arranged main arm 1 of the pipe shed drilling machine for the pipe shed drilling machine, a main arm pressing bolt 2, a main arm pressing plate 3, a platform end connecting beam 4, a platform lifting telescopic outer sleeve 5, a telescopic outer sleeve lower connecting beam 6, a platform lifting oil cylinder 7, a platform lifting telescopic inner sleeve 8, a telescopic inner sleeve transverse connecting beam 9, a parking top ground jack 10, a bottom beam 11, a pipe shed propulsion mechanism 12, a platform upper longitudinal beam 13, an upper side splayed support 14, a lower side splayed support 15, a platform lower longitudinal beam 16, a platform travelling wheel 17, a travelling drive system 18, a main arm telescopic oil cylinder 19 and a platform horizontal splayed support 20, the main arm pressing bolt 2 and the main arm pressing plate are used for fixing, the longitudinal displacement of the main arm 1 of the shed drilling machine and the lifting operation platform can be adjusted through the stretching of the main arm stretching oil cylinder 19, the height change of the lifting operation platform is realized through the stretching action of the platform lifting oil cylinder 7, the platform lifting stretching outer sleeve 5 and the upper structure of the integral platform connected with the platform lifting stretching outer sleeve are driven to change the position relative to the platform lifting stretching inner sleeve 8, and the horizontal movement of the lifting operation platform is realized through the walking driving system 18 to drive the platform walking wheel 17, so that the lifting operation platform integrally walks and moves. And platform walking wheel 17 is from taking the rotation axis, can realize the walking direction adjustment, this hydraulic lifting operation platform is with functions such as small and exquisite compact structure, main arm hydraulic propulsion system, hydraulic lifting system and automatic traveling system fine adaptation such little space canopy pipe operation operating mode, also more automatic than the operation platform of setting up with steel pipe scaffold frame with the tradition, it is more simple convenient to operate, platform atress structure is more stable, the operating efficiency and the security of this kind of tunnel entrance to a cave canopy pipe construction have been improved, and is comparatively practical.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a but small space tunnel pipe canopy construction hydraulic pressure lift operation platform, includes pipe canopy rig main arm (1), its characterized in that: the outer surface of the lower end of a main arm (1) of the pipe shed drilling machine is provided with a main arm pressing plate (3), a main arm pressing bolt (2) is arranged between the main arm (1) of the pipe shed drilling machine and the main arm pressing plate (3), the outer surface of the lower end of the main arm pressing plate (3) is provided with a platform end connecting beam (4), the outer surfaces of two ends of the platform end connecting beam (4) are provided with platform lifting telescopic outer sleeves (5), the outer surface of one end of each platform lifting telescopic outer sleeve (5) is provided with a telescopic outer sleeve lower connecting beam (6), the inner wall of each platform lifting telescopic outer sleeve (5) is provided with a platform lifting telescopic inner sleeve (8), the outer surface of one side of each platform lifting telescopic inner sleeve (8) is provided with a telescopic inner sleeve transverse connecting beam (9), the outer surface of the lower end of each telescopic inner sleeve transverse connecting beam (9) is provided with a bottom beam (11), and the outer surface of one side of each bottom beam (11) is provided with a vehicle roof ground jack (10), the outer surface of the other side of the platform lifting telescopic outer sleeve (5) is provided with a platform lifting oil cylinder (7), the outer surface of the upper end of a main arm (1) of the pipe shed drilling machine is provided with a pipe shed propelling mechanism (12), the outer surface of the lower end of the platform end connecting beam (4) is provided with an upper platform longitudinal beam (13), the outer surface of one end of the upper platform longitudinal beam (13) is provided with a main arm telescopic oil cylinder (19), an upper lateral splayed strut (14) is arranged between the upper platform longitudinal beam (13) and the platform lifting telescopic outer sleeve (5), the outer surface of the front end of the lower telescopic outer sleeve connecting beam (6) is provided with a lower platform longitudinal beam (16), a lower lateral splayed strut (15) is arranged between the lower platform longitudinal beam (16) and the lower telescopic outer sleeve connecting beam (6), and the outer surface of the lower end of the bottom beam (11) is provided with a platform traveling wheel (17) and a traveling driving system (18), the walking driving system (18) is located on one side of a platform walking wheel (17), a platform horizontal splayed brace (20) is arranged between a main arm (1) of the pipe shed drilling machine and a platform lifting telescopic inner sleeve (8), and the quantity of the platform lifting telescopic outer sleeve (5), the telescopic outer sleeve lower connecting beam (6), the platform lifting oil cylinder (7) and the parking roof ground jack (10) is two groups.

2. The small-space tunnel pipe shed construction hydraulic lifting operation platform as claimed in claim 1, wherein: the outer surface of the lower end of the main arm (1) of the pipe shed drilling machine is detachably connected with the outer surface of the upper end of the connecting beam (4) at the end part of the platform through a main arm pressing bolt (2) and a main arm pressing plate (3), and the outer surfaces of the two ends of the connecting beam (4) at the end part of the platform are detachably connected with the outer surface of one side of the lifting telescopic outer sleeve (5) of the platform.

3. The small-space tunnel pipe shed construction hydraulic lifting operation platform as claimed in claim 1, wherein: be provided with a mounting panel and an installation bolt between platform lift flexible overcoat (5) and flexible overcoat lower part tie-beam (6), platform lift flexible overcoat (5) can be dismantled with flexible overcoat lower part tie-beam (6) through mounting panel and installation bolt and be connected, be provided with the slip rail between platform lift flexible overcoat (5) and the platform lift flexible endotheca (8), the internal surface all around of platform lift flexible overcoat (5) passes through the slip rail and the outer surface swing joint all around of platform lift hydro-cylinder (7) and platform lift flexible endotheca (8).

4. The small-space tunnel pipe shed construction hydraulic lifting operation platform as claimed in claim 1, wherein: the platform lifting telescopic inner sleeve is characterized in that a second mounting plate and a second mounting bolt are arranged between the platform lifting telescopic inner sleeve (8) and the telescopic inner sleeve transverse connecting beam (9), the outer surface of one side of the platform lifting telescopic inner sleeve (8) is detachably connected with the outer surfaces of two sides of the telescopic inner sleeve transverse connecting beam (9) through the second mounting plate and the second mounting bolt, a connecting plate and a connecting bolt are arranged between the platform lifting telescopic inner sleeve (8) and the bottom beam (11), the outer surface of the lower end of the platform lifting telescopic inner sleeve (8) is detachably connected with the outer surface of the upper end of the bottom beam (11) through the connecting plate and the connecting bolt, a limiting block is arranged between the bottom beam (11) and the parking roof ground jack (10), and the outer surfaces of two sides of the parking roof ground jack (10) are detachably connected with the outer wall of the parking roof ground jack (10) through the limiting block.

5. The small-space tunnel pipe shed construction hydraulic lifting operation platform as claimed in claim 1, wherein: the outer surface of the upper end of a main arm (1) of the pipe shed drilling machine is detachably connected with the outer surface of the lower end of a pipe shed propelling mechanism (12), the outer surface of one side of a connecting beam (4) at the end part of a platform is detachably connected with the outer surface of the upper end of an upper longitudinal beam (13) of the platform, the outer surface of one end of the upper longitudinal beam (13) of the platform is detachably connected with the outer surface of one end of a main arm telescopic oil cylinder (19), and the outer surface of one side of a bottom beam (11) is detachably connected with a lower longitudinal beam (16) of the platform.

6. The small-space tunnel pipe shed construction hydraulic lifting operation platform as claimed in claim 1, wherein: upper portion side direction eight characters prop (14) and lower part side direction eight characters prop the both ends of (15) and all are provided with the swing joint axle, platform lift flexible overcoat (5) prop (14) and the lower extreme surface swing joint of longeron (13) on the platform through swing joint axle and upper portion side direction eight characters, platform lift flexible endotheca (8) prop (15) and the upper end surface swing joint of longeron (16) under the platform through swing joint axle and lower part side direction eight characters, the lower extreme surface of floorbar (11) can be dismantled with platform walking wheel (17) through walking actuating system (18) and be connected, platform end portion tie-beam (4) prop (20) through platform level eight characters and can dismantle with longeron (16) and be connected under the platform.