CN210438359U

CN210438359U - Liftable workbench for tunnel construction

Info

Publication number: CN210438359U
Application number: CN201921362639.9U
Authority: CN
Inventors: 梁朋刚; 苏春生; 何十美; 张庆; 孙百峰
Original assignee: China Railway Construction Bridge Engineering Bureau Group Co Ltd; Fifth Engineering Co Ltd of China Railway Construction Bridge Engineering Bureau Group Co Ltd
Current assignee: China Railway Construction Bridge Engineering Bureau Group Co Ltd; Fifth Engineering Co Ltd of China Railway Construction Bridge Engineering Bureau Group Co Ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-05-01
Anticipated expiration: 2029-08-21

Abstract

The utility model discloses a liftable workstation is used in tunnel construction, including removing the base, remove base top fixed connection and main moving platform, the mounting groove has all been seted up at main moving platform both ends, the vice moving platform of mounting groove inner wall sliding connection, bolt fixed connection and first leading wheel are passed through to the one end that main moving platform was kept away from to vice moving platform, the equal fixedly connected with second leading wheel of one end that main moving platform was kept away from to main moving platform both ends and vice moving platform, the slide has all been seted up at main moving platform and vice moving platform top, main moving platform top sliding connection has the fork elevating platform of cutting, cut fork elevating platform bottom fixedly connected with gyro wheel, gyro wheel and slide inner wall sliding connection, the utility model relates to a lifting machinery technical field. This liftable workstation is used in tunnel construction, it is more convenient that can lateral shifting, adjustable device width, adaptability is better to during both ends synchronous operation, synchronous effect is better.

Description

Liftable workbench for tunnel construction

Technical Field

The utility model relates to a lifting machinery technical field specifically is a liftable workstation is used in tunnel construction.

Background

The lifting machine is a mechanical device driven by a hydraulic cylinder or a chain to lift, is mainly used for high-altitude operation and high-altitude maintenance, is the most safe and reliable lifting machine, is a hydraulic lifting machine, is driven by a hydraulic system to lift, cannot suddenly fall under the condition of sudden power failure, can operate a manual valve to slowly fall, and plays an important role in many industries. At present, a lifting working platform used in a tunnel can only move back and forth, because construction is needed on two sides of the tunnel, the lifting working platform is not very convenient when needing to move transversely, and the synchronous effect is not very good when the two sides of the tunnel need to be synchronously constructed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a liftable workstation is used in tunnel construction has solved the elevating platform that uses in the present tunnel and can only the back-and-forth movement, because the tunnel both sides all need be under construction, is not very convenient when the elevating platform needs lateral shifting to when needing synchronous construction to the tunnel both sides, synchronous effect is not fine problem.

The utility model discloses a following technical scheme realizes: the utility model provides a liftable workstation is used in tunnel construction, includes the removal base, removal base top fixed connection and main moving platform, the mounting groove has all been seted up at main moving platform both ends, the vice moving platform of mounting groove inner wall sliding connection, bolt fixed connection and first leading wheel are passed through to the one end that main moving platform was kept away from to vice moving platform, the equal fixedly connected with second leading wheel of one end that main moving platform was kept away from to main moving platform both ends and vice moving platform, the slide has all been seted up at main moving platform and vice moving platform top, main moving platform top sliding connection has the fork elevating platform of cutting, cut fork elevating platform bottom fixedly connected with gyro wheel, gyro wheel and slide inner wall sliding connection, cut the equal fixedly connected with in elevating platform both ends and detain, the fixed knot is connected with the cable wire.

In order to better realize the utility model discloses, furtherly, main mobile station top both ends all set up with the screw hole of the installation looks adaptation of first leading wheel.

In order to realize better the utility model discloses, furtherly, the equal fixedly connected with of main mobile station and vice mobile station both sides is spacing draw runner, cut the spacing sliding frame of the equal fixedly connected with in fork elevating platform both sides and spacing draw runner looks adaptation.

In order to better realize the utility model discloses, furtherly, main mobile station and vice mobile station top all are connected with the strengthening rib, the strengthening rib both ends are passed through the bolt and are fixed respectively on main mobile station and vice mobile station.

In order to better implement the invention, the electric motor is further fixed to the main mobile station.

In order to better realize the utility model discloses, furtherly, remove seat bottom fixedly connected with drive wheel.

In order to realize better the utility model discloses, furtherly, main mobile station one side central point puts and runs through there is the axis of rotation, the axis of rotation is located the outside one end fixedly connected with motor of main mobile station, the one end that fixed knot was kept away from to the cable wire is walked around first leading wheel and the winding of second leading wheel on the vice mobile station in the axis of rotation.

In order to better realize the utility model, further, the cable wire winding is in the epaxial one end of rotation and is walked around first leading wheel and the second leading wheel on another vice travelling platform and is connected with the fixed knot of the fork elevating platform other end of cutting.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

(1) the utility model can drive one side of the steel cable at the two sides of the steel cable rotating shaft to be in a winding state and the other side to be in a releasing state through the rotation of the motor, thereby driving the scissor fork lifting platform to move towards the winding state, and achieving the purpose of convenient transverse movement;

(2) the utility model has the advantages that the top of the movable base is fixedly connected with the main mobile station, the two ends of the main mobile station are both provided with the mounting grooves, the inner walls of the mounting grooves are slidably connected with the auxiliary mobile stations, and the auxiliary mobile stations can be removed or installed according to the size of the tunnel to change the width of the device when in use, so that the adaptability is better;

(3) the utility model discloses a main mobile station top sliding connection has the fork elevating platform of cutting, only needs to increase a set of fork elevating platform of cutting and can realize two sets of fork elevating platform simultaneous workings of cutting on main mobile station, because two sets of inspection work platforms are located main mobile station and go up both ends for the synchronous effect of during operation is better.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

fig. 2 is a schematic side view of the mobile station of the present invention;

fig. 3 is a schematic view of the mobile station of the present invention.

Wherein: the device comprises a movable base 1, a main movable table 2, a mounting groove 3, an auxiliary movable table 4, a first guide wheel 5, a slideway 6, a scissor lifting table 7, a roller 8, a fixing buckle 9, a steel cable 10, a second guide wheel 11, a rotating shaft 12, a motor 13, a limiting slide bar 14, a limiting slide frame 15, a reinforcing rib 16 and a driving wheel 17.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the definitions of "first" and "second" are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly including one or more of such features. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

the main structure of this embodiment, as shown in fig. 1 to 3, comprises a mobile base 1, the top of the mobile base 1 is fixedly connected with a main mobile station 2, two ends of the main mobile station 2 are both provided with mounting grooves 3, the inner walls of the mounting grooves 3 are slidably connected with an auxiliary mobile station 4, one end of the auxiliary mobile station 4 far away from the main mobile station 2 is fixedly connected with a first guide wheel 5 through bolts, two ends of the main mobile station 2 and one end of the auxiliary mobile station 4 far away from the main mobile station 2 are both fixedly connected with a second guide wheel 11, the tops of the main mobile station 2 and the auxiliary mobile station 4 are both provided with slideways 6, the top of the main mobile station 2 is slidably connected with a scissor lifting platform 7, the bottom of the scissor lifting platform 7 is fixedly connected with a roller 8, the roller 8 is slidably connected with the inner walls of the slideways 6, two ends of the scissor lifting platform 7 are both fixedly connected with fixing buckles 9, the fixing buckles 9 are, one end of the rotating shaft 12, which is positioned outside the main moving platform 2, is fixedly connected with a motor 13, one end of the steel cable 10, which is far away from the fixing buckle 9, bypasses the first guide wheel 5 and the second guide wheel 11 on the auxiliary moving platform 4 and is wound on the rotating shaft 12, and one end of the steel cable 10, which is wound on the rotating shaft 12, bypasses the first guide wheel 5 and the second guide wheel 11 on the other auxiliary moving platform 4 and is connected with the fixing buckle 9 at the other end of the scissor lifting platform 7.

Threaded holes matched with the first guide wheels 5 in installation are formed in the two ends of the top of the main moving table 2.

The two sides of the main mobile station 2 and the two sides of the auxiliary mobile station 4 are fixedly connected with limiting sliding strips 14, and the two sides of the scissor lifting platform 7 are fixedly connected with limiting sliding frames 15 matched with the limiting sliding strips 14.

The tops of the main mobile station 2 and the auxiliary mobile station 4 are both connected with reinforcing ribs 16, and two ends of each reinforcing rib 16 are respectively fixed on the main mobile station 2 and the auxiliary mobile station 4 through bolts.

The motor 13 is fixed to the main moving stage 2.

The bottom of the movable seat 1 is fixedly connected with a driving wheel 17.

When the device is used, the motor 13 drives the rotating shaft 12 to rotate, the rotating shaft 12 rotates the steel cable 10 at the winding side and releases the steel cable 10 to the other side, the steel cable 10 at the winding side slides on the first guide wheel 5 and the second guide wheel 11 and pulls the scissor lift table 7 to move transversely on the main moving table 2 or the auxiliary moving table 4, the steel cable 10 at the releasing side slides on the first guide wheel 5 and the second guide wheel 11 and the scissor lift table 7 which does not move provides supplement, when the width of the device needs to be changed, the bolt on the reinforcing rib 16 is screwed down, the reinforcing rib 16 is taken down from the main moving table 2 and the auxiliary moving table 4, the auxiliary moving table 4 is drawn out from the inside of the mounting groove 3, and then the first guide wheels 5 are fixed at two ends of the main moving table 2 through the bolts.

It will be appreciated that in accordance with one embodiment of the inventionThe structure of the working table (2) is provided,the working principle and the working process of the components, such as the roller 8 and the wire 10, are well known in the art and will not be described in detail here.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a liftable workstation is used in tunnel construction, is including removing base (1), its characterized in that: the top of the movable base (1) is fixedly connected with a main movable platform (2), both ends of the main movable platform (2) are respectively provided with a mounting groove (3), the inner wall of the mounting groove (3) is connected with an auxiliary movable platform (4) in a sliding manner, one end of the auxiliary movable platform (4) far away from the main movable platform (2) is fixedly connected with a first guide wheel (5) through a bolt, both ends of the main movable platform (2) and one end of the auxiliary movable platform (4) far away from the main movable platform (2) are respectively and fixedly connected with a second guide wheel (11), both tops of the main movable platform (2) and the auxiliary movable platform (4) are respectively provided with a slide way (6), the top of the main movable platform (2) is connected with a shear fork lifting platform (7) in a sliding manner, the bottom of the shear fork lifting platform (7) is fixedly connected with a roller (8), the roller (8) is connected with the inner wall of the slide way (6) in a sliding manner, the fixing buckle (9) is connected with a steel cable (10).

2. The liftable workbench for tunnel construction according to claim 1, characterized in that: and threaded holes matched with the first guide wheels (5) in mounting are formed in the two ends of the top of the main moving table (2).

3. The liftable workbench for tunnel construction according to claim 1, characterized in that: the two sides of the main moving platform (2) and the two sides of the auxiliary moving platform (4) are fixedly connected with limiting sliding strips (14), and the two sides of the scissor lifting platform (7) are fixedly connected with limiting sliding frames (15) matched with the limiting sliding strips (14).

4. The liftable workbench for tunnel construction according to claim 1, characterized in that: the top parts of the main mobile station (2) and the auxiliary mobile station (4) are both connected with reinforcing ribs (16), and two ends of each reinforcing rib (16) are respectively fixed on the main mobile station (2) and the auxiliary mobile station (4) through bolts.

5. The liftable workbench for tunnel construction according to claim 1, characterized in that: the bottom of the movable base (1) is fixedly connected with a driving wheel (17).

6. The liftable workbench for tunnel construction according to claim 1, characterized in that: the steel cable is characterized in that a rotating shaft (12) penetrates through the center of one side of the main moving platform (2), one end, located outside the main moving platform (2), of the rotating shaft (12) is fixedly connected with a motor (13), and one end, far away from the fixing buckle (9), of the steel cable (10) is wound on the rotating shaft (12) around the first guide wheel (5) and the second guide wheel (11) on the auxiliary moving platform (4).

7. The liftable workbench for tunnel construction according to claim 6, characterized in that: the motor (13) is fixed on the main moving table (2).

8. The liftable workbench for tunnel construction according to claim 6, characterized in that: one end of the steel cable (10) wound on the rotating shaft (12) bypasses the first guide wheel (5) and the second guide wheel (11) on the other auxiliary moving platform (4) and is connected with the fixing buckle (9) at the other end of the scissor lifting platform (7).