CN210622809U

CN210622809U - Multifunctional rack for tunnel construction

Info

Publication number: CN210622809U
Application number: CN201921379014.3U
Authority: CN
Inventors: 曹得琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-05-26
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a multifunctional tunnel construction rack in the technical field of tunnel construction racks, which comprises two parallel horizontal support columns, vertical support columns fixed at the two ends of the top of each horizontal support column, an upper platform fixed at the tops of the four vertical support columns, and wheels rotatably arranged at the front and the rear sides of each horizontal support column, wherein one side of each vertical support column is fixedly connected with three side platforms, the center of the top of each upper platform is provided with an opening, windlasses positioned at the two sides of the opening are symmetrically and fixedly arranged at the top of each upper platform, winding ropes on the windlasses pass through the openings and are fixedly connected with connecting rings, the rack also comprises a transverse plate which is positioned under the openings and is matched with the openings, the multifunctional tunnel construction rack has a simple structure, construction materials can be lifted, and an additional material placing space is provided for each platform through a material, and the auxiliary support can be carried out on objects or tools, so that the operation of workers is facilitated.

Description

Multifunctional rack for tunnel construction

Technical Field

The utility model relates to a tunnel construction rack technical field specifically is a rack is used in construction of multi-functional tunnel.

Background

Tunnels are engineering structures buried in the ground and are a form of human use of underground space. The tunnel can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel and a mine tunnel.

The structure of the tunnel comprises two parts, namely a main building and accessory equipment. The main building is composed of a tunnel body and a tunnel door, the auxiliary equipment comprises a car-avoiding tunnel, fire-fighting equipment, emergency communication and water-proof and drainage equipment, and the long and large tunnel is also provided with special ventilation and lighting equipment.

During tunnel construction, need use the rack to provide operation platform for the staff to construct the tunnel, traditional rack can remove, often only provides operation platform for the staff, but when carrying the material to the platform, need with the help of other lifting means, and when the staff fixes the article, can't provide extra support, inconvenient staff's use for article and instrument.

Based on this, the utility model designs a specifically be a rack is used in construction of multi-functional tunnel to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional rack for tunnel construction to traditional rack that proposes in solving above-mentioned background art need be with the help of other lifting means when with material handling to platform, and when the staff fixes the article, can't provide the problem of extra support for article and instrument.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional rack for tunnel construction comprises two horizontal support columns arranged in parallel, vertical support columns fixed at two ends of the top of each horizontal support column, an upper platform fixed at the tops of the four vertical support columns, wheels rotatably installed on the front side and the rear side of each horizontal support column, three side platforms fixedly connected to one side of each vertical support column, an opening formed in the center of the top of the upper platform, winches symmetrically and fixedly installed at two sides of the opening, winding ropes on the winches penetrate through the openings and are fixedly connected with connecting rings, the rack further comprises a transverse plate located right below the openings and matched with the openings, fixing rings are welded at four corners of the top of the transverse plate, each connecting ring is fixedly connected with two fixing rings at the same side of the connecting ring through steel cables, and a placing platform corresponding to the side platforms is fixedly connected to one side of each vertical support column close to the winding ropes, the distance between two object placing tables at the same level is larger than the width of the transverse plate, and the top of the upper platform is symmetrically and fixedly connected with a supporting device;

the supporting device comprises two fixed blocks fixed on two sides of the top of the upper platform, sliding rods are symmetrically and fixedly connected between the two fixed blocks, sliding blocks are connected to the surfaces of the two sliding rods in a sliding mode, an electric push rod is fixedly connected to the center of the top of each sliding block, and a supporting plate is connected to the output end of the electric push rod in a rotating mode.

Preferably, the upper platform includes that the foreign side shape puts up and is located the inboard interior square frame of foreign side shape frame, pass through connecting rod fixed connection between foreign side shape frame and the interior square frame, and the welding has bottom and connecting rod contact metal supporting net between foreign side shape frame and the interior square frame.

Preferably, put the equal fixedly connected with in both ends around thing platform keeps away from vertical support column one side and consolidate the montant, and consolidate the top and the upper mounting plate fixed connection of montant.

Preferably, the bottom of side platform and the equal fixedly connected with of bottom of putting the thing platform consolidate the down tube, consolidate the other end and the vertical support post fixed connection of down tube.

Preferably, the top of the upper platform and the top of the side platform are both provided with guardrails, and the height of each guardrail is eighty centimeters.

Preferably, one side of the vertical supporting column is fixedly connected with a ladder stand, and the top of the ladder stand is fixedly connected with the upper platform.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a hoist engine, coiling rope, go-between, diaphragm, solid fixed ring and cable wire cooperation use, the staff can promote the material on the diaphragm through opening the hoist engine, in addition when the diaphragm moves to the opening, the bottom of upper mounting plate leaves the space and supplies personnel to walk or the vehicle to move, facilitates the tunnel construction to provide the place space of material for each side platform through putting the thing platform; through the arrangement of the supporting device, a user can adjust the position of the supporting plate according to the position of the object to be supported, and then the height of the supporting plate is adjusted by opening the electric push rod so as to support the object or tool on the supporting plate; this rack for multi-functional tunnel construction simple structure can promote construction material to provide extra material through putting the thing platform and place the space for each platform, can also carry out auxiliary stay to article or instrument, make things convenient for the staff operation.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic perspective view of the supporting device of the present invention;

fig. 3 is a schematic perspective view of the connecting ring, the transverse plate, the fixing ring and the steel cable according to the present invention;

fig. 4 is a schematic top view of the upper platform of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a horizontal support column; 2. a vertical support column; 3. an upper platform; 31. an external square frame; 32. an inner square frame; 33. a connecting rod; 34. a metal support screen; 301. an opening; 4. a wheel; 5. a side platform; 6. a winch; 7. winding the rope; 8. a connecting ring; 9. a transverse plate; 10. a fixing ring; 11. a steel cord; 12. a placing table; 13. a support device; 131. a fixed block; 132. a slide bar; 133. a slider; 134. an electric push rod; 135. a support plate; 14. reinforcing the vertical rod; 15. reinforcing the diagonal rods; 16. a guardrail; 17. the ladder is climbed.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a multifunctional rack for tunnel construction comprises two horizontal support columns 1 which are arranged in parallel, vertical support columns 2 which are fixed at two ends of the top of each horizontal support column 1, an upper platform 3 which is fixed at the tops of the four vertical support columns 2, and wheels 4 which are rotatably arranged at the front side and the rear side of each horizontal support column 1, wherein one side of each vertical support column 2 is fixedly connected with three side platforms 5, one side of each vertical support column 2 is fixedly connected with a ladder stand 17, the top of each ladder stand 17 is fixedly connected with the upper platform 3, through the arrangement of the ladder stands 17, workers can conveniently board the upper platform 3 and the side platforms 5, guardrails 16 are arranged at the tops of the upper platform 3 and the side platforms 5, the height of each guardrail 16 is eighty centimeters, through the arrangement of the guardrails 16, the protection effect is provided for the workers, the workers are prevented from falling off from the platforms when working, the operation of workers is convenient;

an opening 301 is formed in the center of the top of the upper platform 3, specifically, the upper platform 3 comprises an outer square frame 31 and an inner square frame 32 located on the inner side of the outer square frame 31, the inner square frame 32 is provided with the opening 301, the outer square frame 31 and the inner square frame 32 are fixedly connected through a connecting rod 33, a metal supporting net 34 with the bottom contacting the connecting rod 33 is welded between the outer square frame 31 and the inner square frame 32, and the overall weight of the upper platform 3 is greatly reduced under the condition of providing certain bearing through the connecting rod 33 and the metal supporting net 34, so that the device is more convenient to move;

the top of the upper platform 3 is symmetrically and fixedly provided with windlasses 6 positioned at two sides of the opening 301, winding ropes 7 on the windlasses 6 pass through the opening 301 and are fixedly connected with connecting rings 8, the rack also comprises a transverse plate 9 positioned under the opening 301 and matched with the opening 301, four corners at the top of the transverse plate 9 are welded with fixing rings 10, each connecting ring 8 is fixedly connected with two fixing rings 10 at the same side through a steel cable 11, one side of the vertical supporting column 2 close to the winding ropes 7 is fixedly connected with a placing table 12 corresponding to the position of the side platform 5, the distance between two placing tables 12 at the same level is larger than the width of the transverse plate 9, the front end and the rear end of one side of the placing table 12 far away from the vertical supporting column 2 are fixedly connected with reinforcing vertical rods 14, the top ends of the reinforcing vertical rods 14 are fixedly connected with the upper platform 3, and the three placing tables 12, the stability of the edge of the object placing table 12 is improved, the object placing table 12 is more firmly connected with the vertical supporting column 2, the bottom of the side platform 5 and the bottom of the object placing table 12 are both fixedly connected with the reinforcing inclined rod 15, the other end of the reinforcing inclined rod 15 is fixedly connected with the vertical supporting column 2, through the arrangement of the reinforcing inclined rod 15, bottom supports are provided for the side platform 5 and the reinforcing inclined rod 15, the connection between the side platform 5 and the object placing table 12 and the vertical supporting column 2 is firmer, the stability of the device in use is improved, when the device is used, a worker opens the winch 6, the winding rope 7 on the winch 6 is unreeled, the transverse plate 9 is downwards moved to be in contact with the ground, then materials to be lifted are placed on the transverse plate 9, the winch 6 is opened to roll the winding rope 7, the winding rope 7 is lifted and pulled by 8, the two connecting rings 8 are lifted and pulled to the four fixing rings 10 through the two steel, the transverse plate 9 can stably rise, when the transverse plate 9 rises to the position of the object placing table 12 or the opening 301 of the upper platform 3, workers on the corresponding platform take down materials on the transverse plate 9, and in addition, when the transverse plate 9 moves to the opening 301, a space is reserved at the bottom of the upper platform 3 for the walking of the workers or the movement of vehicles, so that convenience is provided for tunnel construction;

the top of the upper platform 3 is symmetrically and fixedly connected with a supporting device 13, the supporting device 13 comprises two fixed blocks 131 fixed on two sides of the top of the upper platform 3, a slide bar 132 is symmetrically and fixedly connected between the two fixed blocks 131, the surfaces of the two slide bars 132 are slidably connected with a slide block 133, the center of the top of the slide block 133 is fixedly connected with an electric push rod 134, the output end of the electric push rod 134 is rotatably connected with a supporting plate 135, when in use, a worker places an object or a tool to be supported on the supporting plate 135, the slide block 133 is moved to a proper position by hand pushing the slide block 133, then the electric push rod 134 is opened, so that the electric push rod 134 is moved upwards to the proper position, further the effect of auxiliary supporting of the work object or the tool is achieved, meanwhile, the user can also rotate the angle of the supporting plate 135 according to, the operation of staff is convenient.

One specific application of this embodiment is: the working personnel open the winch 6, the winding rope 7 on the winch 6 is unreeled, the transverse plate 9 moves downwards to be in contact with the ground, then materials to be lifted are placed on the transverse plate 9, the winch 6 is then opened to enable the winding rope 7 to be reeled, the winding rope 7 pulls the connecting rings 8, the two connecting rings 8 pull the four fixing rings 10 through the two steel cables 11, the transverse plate 9 can stably ascend, when the transverse plate 9 ascends to the position of the object placing table 12 or the opening 301 of the upper platform 3, the corresponding working personnel on the platform take down the materials on the transverse plate 9, in addition, when the transverse plate 9 moves into the opening 301, the bottom of the upper platform 3 is provided with a space for the walking or vehicle moving of the personnel, and convenience is provided for tunnel construction;

the staff places the article or the instrument that need support on the backup pad 135, through hand push slider 133, removes slider 133 to suitable position, then opens electric putter 134 for electric putter 134 upwards moves to suitable position, and then reaches the effect to work article or instrument auxiliary stay, and the user can also be according to the angle of self with the rotatory backup pad 135 of backup pad 135's position simultaneously, and then adjusts the orientation of article or instrument on the backup pad 135, makes things convenient for the staff to operate.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a multi-functional rack for tunnel construction, includes two horizontal support column (1) that are parallel arrangement, fixes vertical support column (2) at horizontal support column (1) top both ends, fixes at upper platform (3) at four vertical support column (2) tops and rotates wheel (4) of installing both sides around horizontal support column (1), its characterized in that: the lifting platform is characterized in that three side platforms (5) are fixedly connected to one side of each vertical supporting column (2), an opening (301) is formed in the center of the top of each upper platform (3), windlasses (6) located on two sides of the opening (301) are symmetrically and fixedly mounted on the top of each upper platform (3), winding ropes (7) on the windlasses (6) penetrate through the openings (301) and are fixedly connected with connecting rings (8), each platform further comprises transverse plates (9) located under the openings (301) and matched with the openings (301), fixing rings (10) are welded to four corners of the tops of the transverse plates (9), each connecting ring (8) is fixedly connected with two fixing rings (10) on the same side of the connecting ring (8) through steel cables (11), and an object placing platform (12) corresponding to the side platforms (5) is fixedly connected to one side of each vertical supporting column (2) close to the corresponding to the winding, the distance between two object placing platforms (12) on the same level is larger than the width of the transverse plate (9), and the top of the upper platform (3) is symmetrically and fixedly connected with a supporting device (13);

strutting arrangement (13) are including fixing two fixed blocks (131) in last platform (3) top both sides, symmetry fixedly connected with slide bar (132) between two fixed blocks (131), and the surface sliding connection of two slide bars (132) has slider (133), fixedly connected with electric putter (134) are located at the center at slider (133) top, the output rotation of electric putter (134) is connected with backup pad (135).

2. The multifunctional rack for tunnel construction according to claim 1, wherein: go up platform (3) including outer square frame (31) and be located the inboard interior square frame (32) of outer square frame (31), pass through connecting rod (33) fixed connection between outer square frame (31) and interior square frame (32), and the welding has bottom and connecting rod (33) contact metal supporting net (34) between outer square frame (31) and interior square frame (32).

3. The multifunctional rack for tunnel construction according to claim 2, wherein: the article placing table (12) is far away from the front end and the rear end of one side of the vertical supporting column (2) and is fixedly connected with a reinforcing vertical rod (14), and the top end of the reinforcing vertical rod (14) is fixedly connected with the upper platform (3).

4. The multifunctional rack for tunnel construction according to claim 3, wherein: the bottom of side platform (5) and the equal fixedly connected with in bottom of putting thing platform (12) consolidate down tube (15), consolidate the other end and vertical support post (2) fixed connection of down tube (15).

5. The multifunctional rack for tunnel construction according to claim 4, wherein: the top of the upper platform (3) and the top of the side platform (5) are both provided with guardrails (16), and the height of each guardrail (16) is eighty centimeters.

6. The multifunctional rack for tunnel construction according to claim 5, wherein: one side fixedly connected with cat ladder (17) of vertical support post (2), and the top and the last platform (3) fixed connection of cat ladder (17).