CN216240736U

CN216240736U - Tunnel lateral wall reinforcing apparatus

Info

Publication number: CN216240736U
Application number: CN202123052030.1U
Authority: CN
Inventors: 王磊; 刘宝新; 李季; 衣平; 张安邦; 刘刚
Original assignee: Heilongjiang University of Science and Technology
Current assignee: Heilongjiang University of Science and Technology
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-04-08
Anticipated expiration: 2031-12-07

Abstract

A roadway side wall reinforcing device belongs to the technical field of roadway construction. The lifting platform comprises a movable base, a lifting platform, a portal frame, movable blocks, a top wall reinforcing device and a side wall reinforcing device, wherein the movable base is installed at the top of the lifting platform, a plurality of support legs are arranged on the periphery of the bottom of the movable base, the support legs are arranged on the outer side of the lifting platform, universal wheels are arranged at the bottoms of the support legs, the portal frame is installed at the top of the movable base, the movable blocks are arranged on a cross beam at the top of the portal frame in a sliding mode, the top wall reinforcing device is arranged on the movable blocks, and the side wall reinforcing devices are in threaded fit with upright columns on two sides of the portal frame. The utility model aims to solve the problems that the existing roadway side wall reinforcing device is complex in structure and inconvenient to carry in use.

Description

Tunnel lateral wall reinforcing apparatus

Technical Field

The utility model relates to a reinforcing device for a roadway side wall, and belongs to the technical field of roadway construction.

Background

In the construction and the use in tunnel, often need use a reinforcement support structure, support the lateral wall in tunnel or strut to the engineering such as slip casting, strut going on of fixing, current tunnel lateral wall reinforcing apparatus, like the temporary reinforcement supporting apparatus of coal mine tunnel in the coal mining excavation of patent number CN111828061B, the structure is comparatively complicated, it is inconvenient to carry during the use, and a tunnel often needs a plurality of reinforcing apparatus of stage installation, so the equipment use cost that gets off the complex construction is higher.

Therefore, it is desirable to provide a new roadway sidewall reinforcement device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The present invention has been developed in order to solve the problems of the conventional tunnel sidewall reinforcement device that it is complicated in structure and inconvenient to carry in use, and a brief summary of the present invention is provided below to provide a basic understanding of some aspects of the present invention. It should be understood that this summary is not an exhaustive overview of the utility model. It is not intended to determine the key or critical elements of the present invention, nor is it intended to limit the scope of the present invention.

The technical scheme of the utility model is as follows:

the utility model provides a tunnel lateral wall reinforcing apparatus, is including removing base, elevating platform, door type frame, movable block, roof reinforcing apparatus and lateral wall reinforcing apparatus, and the removal base is installed at the elevating platform top, removes the base bottom and is provided with a plurality of landing legs all around, and the landing leg is arranged in the elevating platform outside, and the landing leg bottom is equipped with the universal wheel, removes the base top and installs door type frame, slides on the crossbeam at door type frame top and is provided with the movable block, is equipped with roof reinforcing apparatus on the movable block, and screw-thread fit has lateral wall reinforcing apparatus on the stand of door type frame both sides, closely laminating is strutted with the tunnel top in roof reinforcing apparatus top, closely laminating is strutted with the tunnel lateral wall in the lateral wall reinforcing apparatus outside.

Preferably: the door-shaped frame is formed by combining upright posts on two sides and a cross beam in the middle, the upright posts are vertically arranged at the left end and the right end of the cross beam, and the cross beams are at least two rows and are arranged in parallel.

Preferably: and the bottom of the moving block is in threaded fit with a locking stud, and the top end of the locking stud is attached to the cross beam.

In order to solve the problem of reinforcing and supporting two side walls of a roadway, the utility model provides the technical scheme that:

preferably: the lateral wall reinforcing device comprises a threaded column, a handle and a baffle, the threaded column is perpendicular to and in threaded fit with the vertical columns on the two sides of the door-shaped frame, one end of the threaded column is rotatably connected with the baffle through a bearing, the other end of the threaded column is fixedly provided with the handle, and the baffle is tightly attached to the lateral wall of the roadway in a supporting mode.

In order to solve the problem of reinforcing and supporting the side wall of the top of the roadway, the technical scheme is as follows:

preferably: the top wall reinforcing device comprises a telescopic rod mechanism and a supporting beam, the telescopic rod mechanism is installed at the top of the moving block, the output end of the telescopic rod mechanism is hinged with the supporting beam, and the supporting beam is closely attached to a roadway top support.

Preferably: the telescopic rod mechanism is an electric push rod.

Preferably: the telescopic link mechanism comprises an outer shell, an inner shell, a motor, a lead screw and a lead screw nut, the outer shell is fixedly mounted at the top of a moving block, the inner shell is slidably mounted inside the outer shell, the lead screw nut is mounted at the bottom of the inner shell through a bearing, the motor is mounted inside the outer shell, the lead screw is mounted at the output end of the motor, and the lead screw is in threaded fit with the lead screw nut.

Preferably: the top of the supporting beam is processed into an arc surface attached to the arc surface of the top of the roadway.

The utility model has the following beneficial effects:

1. the roadway side wall reinforcing device is suitable for roadway environments under various conditions, can flexibly adjust the height and the width, and is high in applicability;

2. the roadway side wall reinforcing device can be pushed to carry, can realize positioning and fixing, and is more time-saving and labor-saving;

3. the roadway side wall reinforcing device is simple in structure, ingenious in design, convenient to disassemble and assemble, firm in assembly and low in cost, greatly reduces production cost, can be used in batches, and is suitable for popularization and use.

Drawings

Fig. 1 is a perspective view of a roadway side wall reinforcing apparatus;

fig. 2 is a use state diagram of a roadway side wall reinforcing device;

FIG. 3 is a schematic structural view of a roadway sidewall reinforcement device;

FIG. 4 is an enlarged view at A of FIG. 3;

FIG. 5 is a schematic structural view of a roadway sidewall reinforcement device in a contracted state;

in the figure, 1-a movable base, 2-a lifting platform, 3-a door-shaped frame, 4-a movable block, 5-a top wall reinforcing device, 6-a side wall reinforcing device, 11-supporting legs, 12-universal wheels, 31-a cross beam, 32-an upright post, 41-a locking stud, 51-a telescopic rod mechanism, 52-a supporting cross beam, 511-an outer shell, 512-an inner shell, 513-a motor, 514-a screw rod, 515-a screw rod nut, 61-a threaded post, 62-a handle and 63-a baffle plate.

Detailed Description

In order that the objects, aspects and advantages of the utility model will become more apparent, the utility model will be described by way of example only, and in connection with the accompanying drawings. It is to be understood that such description is merely illustrative and not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The connection mentioned in the utility model is divided into fixed connection and detachable connection, the fixed connection is non-detachable connection and includes but is not limited to folding edge connection, rivet connection, bonding connection, welding connection and other conventional fixed connection modes, the detachable connection includes but is not limited to threaded connection, snap connection, pin connection, hinge connection and other conventional detachment modes, when the specific connection mode is not clearly limited, at least one connection mode can be found in the existing connection modes by default to realize the function, and the skilled person can select according to the needs. For example: the fixed connection selects welding connection, and the detachable connection selects hinge connection.

The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 5, and the roadway side wall reinforcing device of the embodiment includes a movable base 1, a lifting platform 2, a portal frame 3, a movable block 4, a top wall reinforcing device 5 and a side wall reinforcing device 6, wherein the movable base 1 is installed at the top of the lifting platform 2, a plurality of support legs 11 are arranged around the bottom of the movable base 1, the support legs 11 are arranged at the outer side of the lifting platform 2, universal wheels 12 are arranged at the bottoms of the support legs 11, the portal frame 3 is installed at the top of the movable base 1, the movable block 4 is arranged on a cross beam 31 at the top of the portal frame 3 in a sliding manner, the top wall reinforcing device 5 is arranged on the movable block 4, the side wall reinforcing device 6 is in threaded fit with upright columns 32 at two sides of the portal frame 3, the top wall reinforcing device top is tightly attached to a roadway top support, and the outer side of the side wall reinforcing device is tightly attached to a roadway side wall support. The number of legs 11 is at least 3. Landing leg 11 leaves ground when elevating platform 2 is tensile, realizes the fixed of device, and when elevating platform 2 contracts, landing leg 11 and ground contact are convenient for promote the transport.

The lifting platform 2 is a conventional small lifting platform or a small lifter, and the lifting platform is driven by a motor to lift.

The door-shaped frame 3 is formed by combining upright posts 32 at two sides and a cross beam 31 at the middle part, wherein the cross beams 31 are at least two rows and are arranged in parallel. So set up to make the structure more stable, avoid the movable block 4 to overturn backward from beginning to end and empty, crossbeam 31 can be for the smooth square crossbeam in surface or cylindrical crossbeam.

The side wall reinforcing device 6 comprises a threaded column 61, a handle 62 and a baffle 63, the threaded column 61 is perpendicular to and in threaded fit with the upright columns 32 on the two sides of the door-shaped frame 3, one end of the threaded column 61 is rotatably connected with the baffle 63 through a bearing, the handle 62 is fixedly mounted at the other end of the threaded column 61, and the baffle 63 is supported and tightly attached to the side wall of the roadway. The handle 62 is located at one side of the inside of the gate frame 3,

the top wall reinforcing device 5 comprises a telescopic rod mechanism 51 and a supporting cross beam 52, the telescopic rod mechanism 51 is installed at the top of the moving block 4, the output end of the telescopic rod mechanism 51 and the supporting cross beam 52 are installed in a hinged mode through a hinged seat and a locking bolt, and the supporting cross beam 52 is closely attached to a roadway top support. The angle of the supporting beam 52 can be adjusted according to actual use conditions.

The telescopic rod mechanism 51 is an electric push rod. The supporting beams 52 are driven to realize lifting movement, so that the roadway is suitable for different situations.

The more preferable technical scheme is as follows: the telescopic link mechanism 51 comprises an outer shell 511, an inner shell 512, a motor 513, a lead screw 514 and a lead screw nut 515, the outer shell 511 is fixedly installed at the top of the movable block 4, the inner shell 512 is installed inside the outer shell 511 in a sliding mode, the lead screw nut 515 is installed at the bottom of the inner shell 512 through a bearing, the motor 513 is installed inside the outer shell 511, the lead screw 514 is installed at the output end of the motor 513, and the lead screw 514 is in threaded fit with the lead screw nut 515. When the lifting device is used, the output end of the motor 513 drives the screw rod 514 to rotate, the screw rod 514 drives the screw rod nut 515 to be in threaded rotation fit, and the screw rod nut 515 drives the inner shell 512 to realize lifting motion.

The bottom of the moving block 4 is in threaded fit with a locking stud 41, and the top end of the locking stud 41 is attached to the cross beam 31.

The top of the supporting beam 52 is processed into an arc surface attached to the arc surface of the top of the roadway. The shape and specification length of the supporting beam 52 can be flexibly selected according to the actual use condition, and the purpose is to play a role in supporting and reinforcing the side part of the roadway top.

A roadway side wall reinforcing device is used in the following method:

step 1, adjusting the lifting platform 2 to contract until the universal wheels of the mobile base 1 contact with the ground, as shown in fig. 5;

step 2, after the device is pushed to the bottom to designate a reinforcing and supporting position, the lifting platform 2 is adjusted to stretch until the universal wheels of the movable base 1 are separated from the ground, the height of a roadway is adapted, and the position is fixed, so that displacement caused by instability of the universal wheels when the device is used is avoided as shown in fig. 2;

step 3, manually screwing the handles 62 on the two sides to enable the baffle 63 to be tightly attached to the side wall of the roadway, so that the door-shaped frame 3 is fixed;

and 4, adjusting the telescopic rod mechanism 51 to ascend until the top wall reinforcing device 5 is tightly attached to the roadway top support, and then screwing the locking bolt at the hinged position of the telescopic rod mechanism 51 and the supporting cross beam 52 to finish the reinforcement.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

It should be noted that, in the above embodiments, as long as the technical solutions can be aligned and combined without contradiction, those skilled in the art can exhaust all possibilities according to the mathematical knowledge of the alignment and combination, and therefore, the present invention does not describe the technical solutions after alignment and combination one by one, but it should be understood that the technical solutions after alignment and combination have been disclosed by the present invention.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement 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 lateral wall reinforcing apparatus which characterized in that: the lifting platform comprises a moving base (1), a lifting platform (2), a door-shaped frame (3), moving blocks (4), a top wall reinforcing device (5) and a side wall reinforcing device (6), the moving base (1) is installed at the top of the lifting platform (2), a plurality of supporting legs (11) are arranged on the periphery of the bottom of the moving base (1), the supporting legs (11) are arranged on the outer side of the lifting platform (2), universal wheels (12) are arranged at the bottoms of the supporting legs (11), the door-shaped frame (3) is installed at the top of the moving base (1), the moving blocks (4) are arranged on a cross beam (31) at the top of the door-shaped frame (3) in a sliding mode, the top wall reinforcing device (5) is arranged on the moving blocks (4), and the side wall reinforcing device (6) is arranged on two side columns (32) of the door-shaped frame (3) in a threaded fit mode.

2. The roadway side wall reinforcing apparatus according to claim 1, wherein: the door-shaped frame (3) is formed by combining upright posts (32) on two sides and a cross beam (31) in the middle, and the cross beams (31) are at least two rows and are arranged in parallel.

3. The roadway side wall reinforcing apparatus according to claim 2, wherein: the side wall reinforcing device (6) comprises a threaded column (61), a handle (62) and a baffle (63), the threaded column (61) is perpendicular to and in threaded fit with the upright columns (32) on the two sides of the door-shaped frame (3), the baffle (63) is connected to one end of the threaded column (61) in a rotating mode, the handle (62) is fixedly installed on the other end of the threaded column (61), and the baffle (63) is closely attached to a roadway side wall support.

4. The roadway side wall reinforcing apparatus of claim 3, wherein: the roof reinforcing device (5) comprises a telescopic rod mechanism (51) and a supporting beam (52), the telescopic rod mechanism (51) is installed at the top of the moving block (4), the output end of the telescopic rod mechanism (51) is hinged to the supporting beam (52), and the supporting beam (52) is closely attached to the top support of the roadway.

5. The roadway side wall reinforcing apparatus of claim 4, wherein: the telescopic rod mechanism (51) is an electric push rod.

6. The roadway side wall reinforcing apparatus of claim 4, wherein: telescopic link mechanism (51) include shell body (511), interior casing (512), motor (513), lead screw (514) and screw-nut (515), shell body (511) fixed mounting is at movable block (4) top, the inside slidable mounting of shell body (511) has interior casing (512), screw-nut (515) are installed through the bearing to interior casing (512) bottom, shell body (511) internally mounted has motor (513), lead screw (514) are installed to motor (513) output, lead screw (514) and screw-nut (515) screw-thread fit.

7. A roadway side wall reinforcing apparatus as claimed in claim 5 or 6, wherein: the bottom of the moving block (4) is in threaded fit with a locking stud (41), and the top end of the locking stud (41) is attached to the cross beam (31).

8. The roadway side wall reinforcing apparatus of claim 7, wherein: the top of the supporting beam (52) is processed into an arc surface attached to the arc surface of the top of the roadway.