CN214273050U - Wall surface supporting equipment for underground engineering - Google Patents

Abstract

The utility model discloses a wall supporting equipment for underground works, the on-line screen storage device comprises a base, symmetrical welded fastening has hollow stand, one of them on the base hollow stand side has the motor through folding rod welded fastening, the output welded fastening of motor has the pivot, the pivot runs through the rotation in proper order and connects in two hollow stands, symmetrical welded fastening has the gear in the pivot, the gear is located hollow stand's hollow inner chamber department, gear engagement is connected with telescopic part, the recess has been seted up to the bottom symmetry of base, sliding connection has the driver part in the recess. The utility model discloses a set up flexible part, when the motor drove two gear revolve, the gear drove rack up-and-down motion to the rack drives bracing piece and brace table up-and-down motion in hollow column, thereby brace table and underground works wall body offset, implements effectual support, and is variable to the support height of underground works wall body, increases the application scope of this device.

Description

Wall surface supporting equipment for underground engineering

Technical Field

The utility model relates to an underground works equipment technical field especially relates to a wall supporting equipment for underground works.

Background

Underground works refer to buildings and structures built underground, such as roadways, pipelines, tunnels, oil depots, civil air defense works and the like, and underground buildings have remarkable characteristics different from above-ground buildings.

At present underground works construction's in-process, need support the wall body of underground works, increase the security of construction, but often build the support column at present to the method that underground works wall body supported and support, this kind of mode need consume more manpower and build, and the supporting effect is general simultaneously, and different wall bodies need not the support column of co-altitude, and the mobility of support column is poor, and the cyclic utilization effect of follow-up support column is also not ideal.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a wall surface supporting device for underground engineering.

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

the utility model provides a wall supporting equipment for underground works, includes the base, symmetrical welded fastening has hollow stand, one of them on the base hollow stand side welded fastening has a folding rod, folding rod's one end welded fastening has the motor, the output welded fastening of motor has the pivot, the pivot runs through the rotation in proper order and connects in two hollow stands, symmetrical welded fastening has the gear in the pivot, the gear is located hollow inner chamber department of hollow stand, gear engagement is connected with the extensible part who carries out the regulation to underground works wall support height, the bottom symmetry of base has seted up flutedly, sliding connection has the driver part that removes to this device in the recess.

Preferably, the telescopic part comprises racks respectively meshed with the gears, the racks are connected in the hollow upright in a sliding mode, a supporting rod is welded and fixed to the top of each rack, and a supporting table is welded and fixed to the top of each supporting rod.

Preferably, the driving part includes the bull stick of running through the rotation connection at the base lateral wall, the one end welded fastening of bull stick has first cone pulley, the top of recess is rotated and is connected with the threaded rod, welded fastening has the second cone pulley on the threaded rod, first cone pulley and second cone pulley meshing connection.

Preferably, the bottom of the threaded rod is in threaded connection with a pulley base, and a pulley is rotationally connected in the pulley base.

Preferably, the side wall of the pulley base is symmetrically welded and fixed with a limiting rod, and one end, far away from the pulley base, of the limiting rod is connected to the side wall of the groove in a sliding mode.

Preferably, the one end welded fastening that first cone pulley was kept away from to the bull stick has the runner, the antiskid line has been seted up on the runner, the dead slot has been seted up to hollow stand bottom, hollow stand diapire rotates and is connected with the stopper.

The utility model provides a beneficial effect:

1. through setting up flexible part, the motor drives the pivot and rotates, and when the pivot drove two gear revolve, the gear drove rack up-and-down motion to the rack drove bracing piece and a supporting bench up-and-down motion in hollow column, thereby a supporting bench and underground works wall body offset, implements effectual support, and is variable to the support height of underground works wall body, increases the application scope of this device.

2. Through setting up drive unit, rotate the runner, can make the bull stick rotate to first cone pulley meshing second cone pulley rotates, makes second cone pulley drive the threaded rod and rotates, and threaded connection's pulley base realizes the removal on the threaded rod, thereby the pulley of pulley base internal rotation connection offsets with ground, realizes the free removal of this device and the function of stably placing.

Drawings

Fig. 1 is the utility model provides a wall supporting equipment's for underground works structural schematic diagram.

Fig. 2 is a front view of the utility model provides a wall support equipment for underground works.

Fig. 3 is the utility model provides a side view of stopper part in wall support equipment for underground works.

In the figure: the device comprises a base 1, a motor 2, a threaded rod 3, a hollow upright column 4, a support rod 5, a rack 6, a gear 7, a rotating shaft 8, a folding rod 9, a support table 10, a groove 11, a rotating rod 12, a first cone wheel 13, a second cone wheel 14, a limiting rod 15, a pulley base 16 and a limiting block 17.

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.

Referring to fig. 1-3, a wall supporting equipment for underground works, including base 1, its characterized in that, symmetrical welded fastening has hollow stand 4 on the base 1, one of them hollow stand 4 side welded fastening has a folding rod 9, the one end welded fastening of folding rod 9 has motor 2, the output welded fastening of motor 2 has pivot 8, pivot 8 runs through the rotation in proper order and connects in two hollow stands 4, symmetrical welded fastening has gear 7 in the pivot 8, gear 7 is located hollow inner chamber department of hollow stand 4, gear 7 meshing is connected with the extensible part who carries out the regulation to underground works wall bearing height, recess 11 has been seted up to base 1's bottom symmetry, sliding connection has the driver part that removes to this device in the recess 11.

The telescopic part comprises racks 6 respectively connected with gears 7 in an engaged mode, the racks 6 are slidably connected in the hollow upright post 4, the top of each rack 6 is welded and fixed with a support rod 5, the top of each support rod 5 is welded and fixed with a support table 10, and when the gears 7 rotate, the gears 7 drive the racks 6 to move up and down, so that the racks 6 drive the support rods 5 and the support tables 10 to move up and down, and the support tables 10 are abutted to the underground engineering wall body to implement effective support.

The drive assembly is including running through the bull stick 12 of rotation connection at base 1 lateral wall, the one end welded fastening of bull stick 12 has first cone pulley 13, the top of recess 11 is rotated and is connected with threaded rod 3, welded fastening has second cone pulley 14 on threaded rod 3, first cone pulley 13 and second cone pulley 14 meshing are connected, rotate the runner, can make bull stick 12 rotate, thereby first cone pulley 13 meshes second cone pulley 14 and rotates, make second cone pulley 14 drive threaded rod 3 and rotate, threaded connection's pulley base 16 realizes the removal on threaded rod 3 on the threaded rod 3, thereby pulley and the ground of 16 internal rotation connections of pulley base offset, realize the free movement of this device and the function of stably placing.

Threaded rod 3's bottom threaded connection has pulley base 16, and the 16 internal rotations of pulley base are connected with the pulley, and pulley base 16 can drive the pulley and stretch out and draw back in recess 11 to make this device both can remove through the pulley in pulley base 16, also can with pulley base 16 shrink enter recess 11 in, place this device stably subaerial at underground works, realize this device to the effectual support of underground works wall body.

The lateral wall symmetry welded fastening of pulley base 16 has gag lever post 15, and the gag lever post 15 is kept away from the one end sliding connection of pulley base 16 on the lateral wall of recess 11, and gag lever post 15 plays the spacing effect of support to pulley base 16 at the in-process that pulley base 16 reciprocated, also prevents pulley base 16's rotation simultaneously.

The one end welded fastening that first cone pulley 13 was kept away from to bull stick 12 has the runner, the antiskid line has been seted up on the runner, the dead slot has been seted up to hollow column 4 bottom, 4 diapire rotations of hollow column are connected with stopper 17, the person of facilitating the use that sets up of runner rotates bull stick 12, the while antiskid line is the metal of avoiding the user to accidentally take off the hand in the pivoted, avoid the potential safety hazard, stopper 17 is rectangular for the metal of seting up sawtooth shape, stopper 17's sawtooth part and gear 7 meshing.

The utility model discloses in, the user is when using this device, at first rotate the runner, make runner 12 rotate, thereby welded fastening rotates first cone pulley 13 on runner 12, and then second cone pulley 14 who is connected with first cone pulley 13 meshing rotates, make second cone pulley 14 drive threaded rod 3 rotate, threaded connection's pulley base 16 realizes the removal on threaded rod 3, thereby pulley and ground that 16 internal rotations of pulley base are connected offset, realize the free movement of this device, when removing this device to need support reinforced (rfd) underground works position, reverse rotation runner 12, make pulley base 16 shrink back recess 11 in, realize the stable of this device and place.

Then the user opens the motor 2, the motor 2 in the device selects the motor of Y80M2-2 model, the motor 2 drives the rotating shaft 8 to rotate, two gears 7 welded and fixed on the rotating shaft 8 drive, when the gears 7 rotate, the gears 7 drive the rack 6 to move up and down, so that the rack 6 drives the supporting rod 5 and the supporting platform 10 to move up and down, so that the supporting platform 10 is abutted against the underground engineering wall body, effective supporting is implemented, the limiting block 17 is a metal strip with a sawtooth shape, and finally the limiting block 17 is meshed with the gears 7, because the rotating track of the gears 7 is inconsistent with the rotating track of the limiting block 17, the limiting block 17 interferes with the rotation of the gears 7, so that the gears 7 are in a static state, and the supporting operation of the underground engineering wall body is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A wall surface supporting device for underground engineering comprises a base (1) and is characterized in that hollow upright posts (4) are symmetrically welded and fixed on the base (1), a folding rod (9) is welded and fixed on the side surface of one of the hollow upright posts (4), a motor (2) is welded and fixed at one end of the folding rod (9), the output end of the motor (2) is fixedly welded with a rotating shaft (8), the rotating shaft (8) is sequentially connected in the two hollow upright posts (4) in a penetrating and rotating way, gears (7) are symmetrically welded and fixed in the rotating shaft (8), the gears (7) are positioned in the hollow inner cavity of the hollow upright post (4), the gear (7) is engaged and connected with a telescopic component for adjusting the supporting height of the underground engineering wall surface, grooves (11) are symmetrically formed in the bottom of the base (1), and driving parts for moving the device are connected in the grooves (11) in a sliding mode.

2. A wall surface supporting device for underground works according to claim 1, wherein the telescopic part comprises racks (6) respectively engaged and connected with gears (7), the racks (6) are slidably connected in the hollow upright column (4), a supporting rod (5) is welded and fixed at the top of each rack (6), and a supporting platform (10) is welded and fixed at the top of each supporting rod (5).

3. A wall surface supporting device for underground works according to claim 1, characterized in that the driving part comprises a rotating rod (12) which is connected to the side wall of the base (1) in a penetrating and rotating manner, a first cone-shaped wheel (13) is welded and fixed at one end of the rotating rod (12), a threaded rod (3) is connected to the top of the groove (11) in a rotating manner, a second cone-shaped wheel (14) is welded and fixed on the threaded rod (3), and the first cone-shaped wheel (13) and the second cone-shaped wheel (14) are meshed and connected.

4. A wall surface supporting device for underground works as claimed in claim 3, characterized in that the bottom of said threaded rod (3) is connected with a pulley base (16) by screw thread, said pulley base (16) is connected with a pulley in rotation.

5. A wall surface supporting device for underground works according to claim 4, characterized in that the side walls of the pulley base (16) are symmetrically welded and fixed with limiting rods (15), and one ends of the limiting rods (15) far away from the pulley base (16) are connected to the side walls of the grooves (11) in a sliding manner.

6. The wall surface supporting device for the underground engineering as claimed in claim 3, wherein a rotating handle is fixed to one end of the rotating rod (12) far away from the first conical wheel (13) in a welded mode, anti-slip lines are formed in the rotating handle, a hollow groove is formed in the bottom of the hollow upright post (4), and a limiting block (17) is connected to the bottom wall of the hollow upright post (4) in a rotating mode.

Images