CN217327425U

CN217327425U - Supporting device for tunnel construction

Info

Publication number: CN217327425U
Application number: CN202122483812.4U
Authority: CN
Inventors: 黄黎明
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-08-30
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses a strutting arrangement for tunnel construction belongs to tunnel construction technical field, and it is including supporting the box, the upper surface that supports the box is provided with places the platform, the spout has been seted up to the upper surface that supports the box, be provided with the connecting rod in the support box, the top of connecting rod is passed the spout and is placed the lower fixed surface of platform and be connected. This a strutting arrangement for tunnel construction, through setting up the connecting rod, earlier place the platform and promote right or left, it removes to drive the rack, push dwang and first telescopic link and rotate under the effect of gear, will turn round the piece and inwards promote, first telescopic link is in the shrink inwards under the thrust effect of turning round the piece, spacing card blocks into the positive spacing inslot of seting up of stopper, this mode has improved the mobility of placing the platform, the platform in use difficult emergence of placing that makes simultaneously rocks, thereby the suitability of placing the platform has been increased, the technical staff of being convenient for adjusts the position of placing the platform according to the demand.

Description

Supporting device for tunnel construction

Technical Field

The utility model belongs to the technical field of the tunnel construction, specifically be a strutting arrangement for be used for tunnel construction.

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, a mine tunnel and a military tunnel, and the structure of the tunnel comprises a main building and an auxiliary device. The main building consists 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 tunnel is also provided with special ventilation and lighting equipment. But its place the platform most part of current tunnel construction's strutting arrangement is welded connected mode usually with the support box, perhaps adopts the pulley to place the platform and connect, and the welding mode is even firm, but when unable external detector to the installation lead screw connection removed, the slip mode provided mobility but stability is relatively poor, produces great error easily in the testing process to be unfavorable for people to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a strutting arrangement for tunnel construction, it places a big part and is the welded connected mode usually with the support box to the strutting arrangement who has solved current tunnel construction, perhaps adopt the pulley to connect placing the platform, the welded mode is even firm, but when unable external detector to the installation screw rod connection removes, the sliding mode provides mobility but stability is relatively poor, produce great error easily in the testing process, thereby be unfavorable for the problem that people used.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a strutting arrangement for tunnel construction, includes the support box, the upper surface of supporting the box is provided with places the platform, the spout has been seted up to the upper surface of supporting the box, be provided with the connecting rod in the support box, the lower fixed surface who passes the spout and place the platform on the top of connecting rod is connected, be provided with the rack in the support box, the bottom of connecting rod and the last fixed surface of rack are connected, be provided with the dwang in the support box, the outer fixed surface of dwang is connected with the gear, the lower surface of rack meshes with the surface of gear mutually, the outer fixed surface of dwang is connected with spacing card.

The surface joint of dwang has the stopper, the lower surface of stopper and the lower fixed surface who supports the box inner wall are connected, the spacing groove has been seted up in the front of stopper, the shape of spacing card and the shape looks adaptation of spacing groove, be provided with first telescopic link in the support box, the positive one end of first telescopic link and the one end fixed connection at the dwang back, the one end at the first telescopic link back is passed through the bearing and is articulated with the front that supports the box inner wall.

As a further aspect of the present invention: the upper surface of the placing table is provided with an installation screw rod, and the bottom end of the installation screw rod is in threaded connection with the upper surface of the placing table.

As a further aspect of the present invention: the front of supporting box is provided with turns round the piece, the positive one end of dwang is passed the supporting box and is turned round the back fixed connection of piece.

As a further aspect of the present invention: the right side of supporting the box is provided with first fixed plate, the left surface of first fixed plate and the right flank fixed connection who supports the box.

As a further aspect of the present invention: the outer surface of the supporting box is provided with two second telescopic rods, and the top ends of the two second telescopic rods are hinged to the front face and the back face of the supporting box respectively through hinge pins.

As a further aspect of the present invention: the lower surface of the supporting box is provided with a second fixing plate, and the left side face of the second fixing plate is fixedly connected with two connecting blocks.

As a further aspect of the present invention: the bottom of second telescopic link is articulated through round pin axle and connecting block, two mounting grooves have all been seted up to the left surface of first fixed plate and second fixed plate.

(III) advantageous effects

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

1. the supporting device for tunnel construction is characterized in that the supporting device is provided with a connecting rod, a rack, a rotating rod and a gear, when the left side and the right side of a placing table are required to be adjusted, the placing table is pushed to the right side or the left side, the rack is driven to move, the rotating rod and a first telescopic rod are driven to rotate under the action of the gear, a twisting block is pushed inwards after the placing table reaches a proper position, the first telescopic rod is contracted inwards under the pushing force of the twisting block, meanwhile, a limiting card is clamped into a limiting groove formed in the front face of a limiting device, the mode drives the connecting rod to move to the right side by pushing the placing table, after the proper position is reached, the limiting block is inwards pressed to be clamped into the limiting groove to complete limiting, compared with the original connecting mode of welding and pulleys, the supporting device improves the maneuverability of the placing table, meanwhile, the placing table is not prone to shake in use, and the applicability of the placing table is improved, the technical staff of being convenient for adjusts the position of placing the platform as required.

2. This a strutting arrangement for tunnel construction, through setting up the rack, the connecting rod drives gear revolve through the rack in the removal, and it is rotatory to drive the dwang in the gear revolve, and its rack has driven effect, and rack and gear connection's comparatively inseparable to the effectual condition of rocking of taking place of connecting rod and dwang in the removal of having avoided.

3. This a strutting arrangement for tunnel construction through setting up spacing card, drives dwang and spacing card in turning round the inside promotion of piece, and spacing card and stopper openly have been seted up the spacing groove and have carried out the joint after arriving suitable position, the shape of its spacing card and the shape looks adaptation of spacing groove to the dwang is difficult for taking place to remove behind the joint, makes it more stable.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic view of a front view of the supporting box of the present invention;

fig. 3 is a three-dimensional structural schematic diagram of the rack of the present invention;

fig. 4 is a three-dimensional structure diagram of the rotating rod of the present invention;

in the figure: the support box 1, the platform is placed to 2, 3 spouts, 4 connecting rods, 5 racks, 6 dwang, 7 gears, 8 spacing cards, 9 stoppers, 10 spacing grooves, 11 first telescopic links, 12 installation lead screws, 13 turn round the piece, 14 first fixed plates, 15 second telescopic links, 16 second fixed plates, 17 connecting blocks, 18 mounting grooves.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: a supporting device for tunnel construction comprises a supporting box 1, a placing table 2 is arranged on the upper surface of the supporting box 1, a sliding groove 3 is formed in the upper surface of the supporting box 1, the shape of the sliding groove 3 is matched with that of a connecting rod 4 by arranging the sliding groove 3, so that the connecting rod 4 is not easy to deviate in moving, the placing table 2 can stably and regularly slide along the sliding groove 3, the connecting rod 4 is arranged in the supporting box 1, the top end of the connecting rod 4 penetrates through the sliding groove 3 to be fixedly connected with the lower surface of the placing table 2, a rack 5 is arranged in the supporting box 1, the bottom end of the connecting rod 4 is fixedly connected with the upper surface of the rack 5, a rotating rod 6 is arranged in the supporting box 1, a gear 7 is fixedly connected to the outer surface of the rotating rod 6, the gear 7 has a transmission effect by arranging the gear 7, and meanwhile, the gear 7 has a certain width, difficult and rack 5 emergence breaks away from in dwang 6 inward movement, and the lower surface of rack 5 meshes with the surface of gear 7 mutually, and the spacing card 8 of the fixed surface of dwang 6 is connected with, through setting up spacing card 8, and its spacing card 8 has spacing effect, has improved the stability of dwang 6 behind the joint with spacing groove 10, makes it difficult emergence rock.

The surface joint of dwang 6 has stopper 9, the lower surface of stopper 9 and the lower fixed surface who supports 1 inner wall of box are connected, spacing groove 10 has been seted up in the front of stopper 9, the shape of spacing card 8 and the shape looks adaptation of spacing groove 10, be provided with first telescopic link 11 in the support box 1, the positive one end of first telescopic link 11 and the one end fixed connection at the dwang 6 back, the one end at the 11 backs of first telescopic link is passed through the bearing and is articulated with the front that supports 1 inner wall of box.

Specifically, as shown in fig. 1, an installation screw rod 12 is arranged on the upper surface of a placing table 2, the bottom end of the installation screw rod 12 is in threaded connection with the upper surface of the placing table 2, a first fixing plate 14 is arranged on the right side surface of a supporting box 1, the left side surface of the first fixing plate 14 is fixedly connected with the right side surface of the supporting box 1, two second telescopic rods 15 are arranged on the outer surface of the supporting box 1, through the arrangement of the second telescopic rods 15, the second telescopic rods 15 increase supporting points for the supporting box 1, the operation is simple, a technician can conveniently increase secondary support for the supporting box 1 according to requirements to make the supporting box more firm, the top ends of the two second telescopic rods 15 are respectively hinged with the front surface and the back surface of the supporting box 1 through pin shafts, a second fixing plate 16 is arranged on the lower surface of the supporting box 1, two connecting blocks 17 are fixedly connected to the left side surface of the second fixing plate 16, and the bottom end of the second telescopic rods 15 is hinged with the connecting blocks 17 through pin shafts, two mounting grooves 18 are formed on the left side surfaces of the first fixing plate 14 and the second fixing plate 16.

Specifically, as shown in fig. 4, the front surface of the support box 1 is provided with a twisting block 13, the twisting block 13 is circular by the arrangement of the twisting block 13, the shape and size of the twisting block 13 conform to the size of a thumb of a person, a convenient effect is achieved during pressing, and the front end of the rotating rod 6 penetrates through the support box 1 and is fixedly connected with the back surface of the twisting block 13.

The utility model discloses a theory of operation does:

install first fixed plate 14 and second fixed plate 16 through mounting groove 18, adjust support box 1 through connecting block 17 and second telescopic link 15, when needs are adjusted about placing platform 2, will place platform 2 earlier and promote right or left, place platform 2 and slide along spout 3 through connecting rod 4, connecting rod 4 promotes rack 5 in the removal, it rotates to push dwang 6 and first telescopic link 11 under the effect of gear 7, after the arrival suitable position of placing platform 2, will turn round piece 13 and inwards promote, first telescopic link 11 is inwards shrink under the thrust effect of turning round piece 13, spacing card 8 card is gone into the positive spacing groove 10 of seting up of stopper 9 simultaneously, install external detection equipment through installation lead screw 12.

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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A support device for tunnel construction, includes support box (1), its characterized in that: a placing table (2) is arranged on the upper surface of the supporting box (1), a sliding groove (3) is formed in the upper surface of the supporting box (1), a connecting rod (4) is arranged in the supporting box (1), the top end of the connecting rod (4) penetrates through the sliding groove (3) to be fixedly connected with the lower surface of the placing table (2), a rack (5) is arranged in the supporting box (1), the bottom end of the connecting rod (4) is fixedly connected with the upper surface of the rack (5), a rotating rod (6) is arranged in the supporting box (1), a gear (7) is fixedly connected to the outer surface of the rotating rod (6), the lower surface of the rack (5) is meshed with the outer surface of the gear (7), and a limiting clamp (8) is fixedly connected to the outer surface of the rotating rod (6);

the surface joint of dwang (6) has stopper (9), the lower surface of stopper (9) and the lower fixed surface who supports box (1) inner wall are connected, spacing groove (10) have been seted up in the front of stopper (9), the shape of spacing card (8) and the shape looks adaptation of spacing groove (10), be provided with first telescopic link (11) in the support box (1), the positive one end of first telescopic link (11) and the one end fixed connection at dwang (6) the back, the one end at first telescopic link (11) the back is passed through the bearing and is supported the front of box (1) inner wall articulated.

2. A support device for tunnel construction according to claim 1, wherein: the upper surface of the placing table (2) is provided with an installation screw rod (12), and the bottom end of the installation screw rod (12) is in threaded connection with the upper surface of the placing table (2).

3. A support device for tunnel construction according to claim 1, wherein: the front of the supporting box (1) is provided with a twisting block (13), and the front end of the rotating rod (6) penetrates through the supporting box (1) and is fixedly connected with the back of the twisting block (13).

4. The supporting device for tunnel construction according to claim 1, wherein: the right side face of the supporting box (1) is provided with a first fixing plate (14), and the left side face of the first fixing plate (14) is fixedly connected with the right side face of the supporting box (1).

5. The supporting device for tunnel construction according to claim 4, wherein: the outer surface of the supporting box (1) is provided with two second telescopic rods (15), and the top ends of the two second telescopic rods (15) are hinged to the front face and the back face of the supporting box (1) through pin shafts respectively.

6. The supporting device for tunnel construction according to claim 5, wherein: the lower surface of the supporting box (1) is provided with a second fixing plate (16), and the left side surface of the second fixing plate (16) is fixedly connected with two connecting blocks (17).

7. The supporting device for tunnel construction according to claim 6, wherein: the bottom of second telescopic link (15) is articulated through round pin axle and connecting block (17), two mounting grooves (18) have all been seted up to the left surface of first fixed plate (14) and second fixed plate (16).