CN213391118U

CN213391118U - Tunnel construction platform

Info

Publication number: CN213391118U
Application number: CN202021012963.0U
Authority: CN
Inventors: 黄朱宇; 王丽君
Original assignee: Zhongji Yuanhong Fujian Construction Development Co ltd
Current assignee: Zhongji Yuanhong Fujian Construction Development Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-06-08
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses a tunnel construction platform, which comprises a roof, the equal fixedly connected with supporting leg in both sides of roof bottom, the frame is accomodate to the bottom fixedly connected with of roof, accomodate two baffles of the horizontal fixedly connected with of inner chamber of frame, two the baffle will the inner chamber of accomodating the frame divide into the three groove of accomodating, the inner chamber of accomodating the groove is provided with the edge accomodate the gliding sliding plate of groove length direction, one side fixedly connected with backup pad of sliding plate, the utility model relates to a tunnel technical field. This tunnel construction platform can realize the support to staff co-altitude through the setting of devices such as three backup pad and bracing piece, makes things convenient for the staff to be under construction to the co-altitude of tunnel for the efficiency of construction, and through the setting of devices such as accomodating frame and sliding plate, can accomodate the backup pad into accomodating the frame when need not using the backup pad in, reduce construction platform's volume, make things convenient for the construction platform transportation.

Description

Tunnel construction platform

Technical Field

The utility model relates to a tunnel technical field specifically is a tunnel construction platform.

Background

In water conservancy projects, in order to transport water or discharge flood, a closed water transport channel is excavated through mountains, which is called a hydraulic tunnel and can be divided into a water discharge tunnel and a water discharge tunnel according to different tasks, wherein the water discharge tunnel is used for discharging water required by irrigation, power generation, water supply and the like from a reservoir, and the water discharge tunnel is used for discharging partial flood from a spillway, discharging tail water from a hydropower station, emptying the reservoir for overhauling a hub building or meeting the needs of war supplies and the like, discharging sand and the like.

The tunnel is in the work progress, because the construction height is different, need use the construction platform of uniform height to be under construction to the tunnel, but common tunnel construction platform can't provide not co-altitude's support, and the construction position construction between tunnel top and bottom is comparatively troublesome, delays the construction progress to some unstable supports also can produce some potential safety hazards.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a tunnel construction platform has solved common tunnel construction platform and can't provide the support of co-altitude not, and the construction position construction between tunnel top and bottom is comparatively troublesome, hinders the problem of construction progress.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a tunnel construction platform, includes the roof, the equal fixedly connected with supporting leg in both sides of roof bottom, the frame is accomodate to the bottom fixedly connected with of roof, accomodate two baffles of the horizontal fixedly connected with of inner chamber of frame, two the baffle will the inner chamber of accomodating the frame divide into three and accomodate the groove, the inner chamber of accomodating the groove is provided with the edge accomodate the gliding sliding plate of groove length direction, one side fixedly connected with backup pad of sliding plate, the vertical fixedly connected with turning block in one side of backup pad bottom, one side of turning block is rotated and is connected with the bracing piece.

Further, the backup pad with the equal fixedly connected with limiting plate in one side of turning block, the vertical fixedly connected with fixed plate in top of bracing piece, the horizontal fixedly connected with extrusion spring in one side of fixed plate, the other end fixedly connected with cardboard of extrusion spring, the bottom of backup pad seted up with the draw-in groove of cardboard looks adaptation, the handle is installed to one side of limiting plate.

Further, the vertical edge that is provided with of inner chamber of bracing piece the gliding movable plate of bracing piece length direction, the horizontal fixedly connected with extension rod of one side of movable plate, the other end of extension rod link up to the outside of bracing piece, the outer end fixedly connected with rigging board of extension rod, the top fixedly connected with thread bush of bracing piece, the inner wall of thread bush rotates and is connected with the screw thread bolt, the bottom of screw thread bolt link up to the inside of bracing piece, the inner of screw thread bolt with the surface joint of extension rod.

Furthermore, universal wheels are installed at the bottoms of the supporting legs.

Further, accomodate the bottom fixedly connected with installing frame of frame, the one end of installing frame inner wall is rotated and is connected with the threaded rod, the equal threaded connection in both sides on threaded rod surface has the screw thread piece, two the first turning block of the equal fixedly connected with in bottom of screw thread piece, two the bottom of first turning block all rotates and is connected with the connecting rod, two the other end of connecting rod all rotates and is connected with the second turning block, two the bottom fixedly connected with bottom plate of second turning block.

Further, one side of the mounting frame is fixedly connected with a motor through a motor box, the other end of the threaded rod penetrates through the outside of the mounting frame, and an output shaft of the motor is fixedly connected with the outer end of the threaded rod.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this tunnel construction platform through the setting of devices such as three backup pad and bracing piece, can realize making things convenient for the staff to be under construction to the co-altitude of tunnel to the support of staff co-altitude for the efficiency of construction, and through the setting of devices such as accomodating frame and sliding plate, can accomodate the backup pad into accomodating the frame when need not using the backup pad in, reduce construction platform's volume, make things convenient for the construction platform transportation.

(2) This tunnel construction platform through the setting of devices such as extension rod and screw bolt for three bracing piece can be according to the different ground height of site environment adaptation, when ground is not level enough, guarantees the level at backup pad top, thereby guarantees the stability of backup pad during operation, reduces the potential safety hazard.

(3) This tunnel construction platform, through the setting of devices such as limiting plate and cardboard, when the bracing piece supports branch, make the supporting leg keep vertical state, prevent that the backup pad from empting, further guarantee the stability of backup pad during operation, and through the setting of universal wheel, make construction platform convenient removal, through devices such as bottom plate and threaded rod again, guarantee construction platform's stability when the construction position, avoid construction platform to slide because the universal wheel.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of a partial enlarged structure at a in fig. 1 according to the present invention.

Fig. 3 is a schematic diagram of a partial enlarged structure at B in fig. 1 according to the present invention.

In the figure: 1-top plate, 2-supporting legs, 3-containing frame, 4-partition plate, 5-containing groove, 6-sliding plate, 7-supporting plate, 8-supporting rod, 9-thread block, 10-first rotating block, 11-rotating block, 12-second rotating block, 13-bottom plate, 14-limiting plate, 15-, 16-fixing plate, 17-extrusion spring, 18-clamping plate, 19-clamping groove, 20-moving plate, 21-extension rod, 22-laminating plate, 23-thread sleeve, 24-thread bolt, 25-universal wheel, 26-mounting frame, 27-motor and 28-thread rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a tunnel construction platform, includes roof 1, the equal fixedly connected with supporting leg 2 in both sides of roof 1 bottom, and roof 1 and supporting leg 2 constitute a highest construction platform of height, can be under construction the tunnel top.

Frame 3 is accomodate to the bottom fixedly connected with of roof 1, accomodates two baffles 4 of the horizontal fixedly connected with of inner chamber of frame 3, and two baffles 4 divide into three and accomodate groove 5 with the inner chamber of accomodating frame 3, and the inner chamber of accomodating groove 5 is provided with along accomodating the gliding sliding plate 6 of groove 5 length direction, and one side fixedly connected with backup pad 7 of sliding plate 6, the quantity of backup pad 7 also are three, and three backup pad 7 corresponds different heights.

The vertical fixedly connected with turning block 11 in one side of backup pad 7 bottom, one side of turning block 11 is rotated and is connected with bracing piece 8, and the quantity of bracing piece 8 is three, is connected with three backup pad 7 respectively to the length of three backup pad 8 equals the height apart from ground of three backup pad 7 respectively.

When needing not highly to be under construction in tunnel, pull out backup pad 7 and accomodate groove 5, then rotate bracing piece 8 and make 8 one end ground connection of bracing piece, support backup pad 7 with accomodating groove 5 together, make backup pad 7 keep the level to erect not the not construction platform of co-altitude, realize the support to staff co-altitude, make things convenient for the staff to be under construction to the co-altitude of tunnel for the efficiency of construction.

And when not using, can accomodate into holding in groove 5 with backup pad 7 and bracing piece 8, reduce construction platform's volume, make things convenient for construction platform transportation.

The equal fixedly connected with limiting plate 14 in one side of backup pad 7 and turning block 11, the bottom of limiting plate 14 extends the bottom of turning block 11, when the bracing piece 8 rotated to perpendicular with backup pad 7, carries on spacingly to one side of bracing piece 8 for the turned angle of bracing piece 8 is ninety degrees.

The vertical fixedly connected with fixed plate 16 in top of bracing piece 8, the horizontal fixedly connected with extrusion spring 17 of one side of fixed plate 16, extrusion spring 17 is compression state when bracing piece 8 is horizontal.

The other end fixedly connected with cardboard 18 of extrusion spring 17, draw-in groove 19 with 18 looks adaptations of cardboard is seted up to the bottom of backup pad 7, when bracing piece 8 rotates to perpendicular with backup pad 7, cardboard 18 receives the elastic force effect of extrusion spring 17 self, stretch into draw-in groove 19 with cardboard 18, and prevent cardboard 18 roll-off draw-in groove 19, thereby it is spacing to the opposite side of bracing piece 8 when bracing piece 8 is vertical to make cardboard 18, prevent that bracing piece 8 from rotating when supporting, guarantee the stability when backup pad 7 uses.

When the bracing piece 8 is accomodate to needs, pulling cardboard 18 makes cardboard 18 and draw-in groove 19 separate, rotate the bracing piece 8 again and make bracing piece 8 and backup pad 7 laminating can.

A handle 15 is installed at one side of the limit plate 14, so that the support plate 7 and the support rod 8 can be conveniently pulled out of the accommodating groove 5.

The vertical gliding movable plate 20 of bracing piece 8 length direction that is provided with in inner chamber of bracing piece 8, the horizontal fixedly connected with extension rod 21 in one side of movable plate 20, the other end of extension rod 21 link up to the outside of bracing piece 8, the outer end fixedly connected with attaching plate 22 of extension rod 21, when ground unevenness, bracing piece 8's the unable backup pad 7 that makes of fixed length keeps the level, pulling extension rod 21 makes attaching plate 22 and ground laminating, thereby make bracing piece 8 can adapt to not ground of co-altitude, guarantee that bracing piece 8 can support backup pad 7, reduce the potential safety hazard.

The top fixedly connected with thread bush 23 of bracing piece 8, the inner wall threaded connection of thread bush 23 has threaded bolt 24, and thread bush 23 can prevent that threaded bolt 24 from sliding when fixed, guarantees that threaded bolt 24 can stabilize fixed extension rod 21.

The bottom end of the threaded bolt 24 penetrates into the supporting rod 8, the inner end of the threaded bolt 24 is clamped with the surface of the extension rod 21, and the surface of the extension rod 21 is provided with a clamping hole matched with the threaded bolt 24.

After the extension rod 21 extends out to a proper length, the threaded bolt 24 is rotated to enable the threaded bolt 24 to be clamped with the clamping hole on the surface of the extension rod 21, so that the extension rod 21 is limited, and the extension length of the extension rod 21 is fixed.

The universal wheel 25 is installed to the bottom of supporting leg 2, makes things convenient for this device to remove.

Accomodate the bottom fixedly connected with installing frame 26 of frame 3, the one end of installing frame 26 inner wall is rotated and is connected with threaded rod 28, and the screw thread on threaded rod 28 surface sets up for each other oppositely.

The equal threaded connection in both sides on threaded rod 28 surface has screw block 9, the first turning block 10 of the equal fixedly connected with in bottom of two screw blocks 9, the bottom of two first turning blocks 10 is all rotated and is connected with connecting rod 31, the other end of two connecting rods 31 is all rotated and is connected with second turning block 12, the bottom fixedly connected with bottom plate 13 of two second turning blocks 12, motor case fixedly connected with motor 27 is passed through to one side of installing frame 26, the other end of threaded rod 27 link up to the outside of installing frame 26, the output shaft of motor 27 and the outer end fixed connection of threaded rod 27.

After the construction platform moves to fixed position through universal wheel 25, motor 27 drives threaded rod 28 and rotates, threaded rod 28 drives two screw blocks 9 and moves in opposite directions, two screw blocks 9 drive two first turning blocks 10 and move in opposite directions, two first turning blocks 10 drive connecting rod 31 and rotate, thereby make two second turning blocks 12 descend, two second turning blocks 12 drive bottom plate 13 and descend, make the bottom and the ground contact of bottom plate 13, and make universal wheel 25 liftoff, thereby utilize bottom plate 13 to support the construction platform, prevent that the construction platform from sliding because universal wheel 25 when using, guarantee the stability of construction platform when using.

When the tunnel is used and different heights of the tunnel need to be constructed, the supporting plate 7 is pulled out of the accommodating groove 5, then the supporting rod 8 is rotated to enable one end of the supporting rod 8 to be grounded, when the supporting rod 8 is rotated to be perpendicular to the supporting plate 7, the clamping plate 18 is under the action of the elastic force of the extrusion spring 17, the clamping plate 18 extends into the clamping groove 19 and is prevented from sliding out of the clamping groove 19, so that the clamping plate 18 limits the other side of the supporting rod 8 when the supporting rod 8 is vertical, the supporting rod 8 is prevented from rotating when being supported, the supporting rod 8 and the accommodating groove 5 support the supporting plate 7 together, the supporting plate 7 is kept horizontal, when the ground is uneven, the fixed length of the supporting rod 8 cannot enable the supporting plate 7 to be kept horizontal, the extending rod 21 is pulled to enable the attaching plate 22 to be attached to the ground, and meanwhile, the threaded bolt 24 is rotated to enable, thereby carry on spacingly to extension rod 21, thereby fixed extension rod 21's extension length makes bracing piece 8 can adapt to not the ground of co-altitude, guarantees that bracing piece 8 can support backup pad 7.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a tunnel construction platform, includes roof (1), its characterized in that: the supporting legs are fixedly connected to the two sides of the bottom of the top plate (1), the bottom of the top plate (1) is fixedly connected with storage frames (3), two partition plates (4) are fixedly connected to the inner cavity of the storage frames (3) in the transverse direction, two partition plates (4) are used for dividing the inner cavity of the storage frames (3) into three storage grooves (5), the inner cavity of each storage groove (5) is provided with an edge, sliding plates (6) sliding along the length direction of the storage grooves (5), one side of each sliding plate (6) is fixedly connected with a supporting plate (7), one side of the bottom of each supporting plate (7) is vertically fixedly connected with a rotating block (11), and one side of each rotating block (11) is rotatably connected with a supporting rod (8).

2. A tunnel construction platform according to claim 1, wherein: the utility model discloses a supporting plate for the automobile seat, including backup pad (7) and the equal fixedly connected with limiting plate (14) in one side of turning block (11), the vertical fixedly connected with fixed plate (16) in top of bracing piece (8), the horizontal fixedly connected with extrusion spring (17) in one side of fixed plate (16), the other end fixedly connected with cardboard (18) of extrusion spring (17), the bottom of backup pad (7) seted up with draw-in groove (19) of cardboard (18) looks adaptation, handle (15) are installed to one side of limiting plate (14).

3. A tunnel construction platform according to claim 1, wherein: the vertical edge that is provided with of inner chamber of bracing piece (8) gliding movable plate (20) of bracing piece (8) length direction, horizontal fixedly connected with extension rod (21) in one side of movable plate (20), the other end of extension rod (21) link up to the outside of bracing piece (8), the outer end fixedly connected with binding plate (22) of extension rod (21), the top fixedly connected with thread bush (23) of bracing piece (8), the inner wall of thread bush (23) rotates and is connected with screw thread bolt (24), the bottom of screw thread bolt (24) link up to the inside of bracing piece (8), the inner of screw thread bolt (24) with the surface joint of extension rod (21).

4. A tunnel construction platform according to claim 1, wherein: the bottom of the supporting leg (2) is provided with a universal wheel (25).

5. A tunnel construction platform according to claim 1, wherein: accomodate bottom fixedly connected with installing frame (26) of frame (3), the one end of installing frame (26) inner wall is rotated and is connected with threaded rod (28), the equal threaded connection in both sides on threaded rod (28) surface has screw block (9), two the first turning block (10) of the equal fixedly connected with in bottom of screw block (9), two the bottom of first turning block (10) is all rotated and is connected with connecting rod (31), two the other end of connecting rod (31) is all rotated and is connected with second turning block (12), two the bottom fixedly connected with bottom plate (13) of second turning block (12).

6. A tunnel construction platform according to claim 5, wherein: one side of the mounting frame (26) is fixedly connected with a motor (27) through a motor box, the other end of the threaded rod (28) penetrates through the outside of the mounting frame (26), and an output shaft of the motor (27) is fixedly connected with the outer end of the threaded rod (28).