CN215484904U

CN215484904U - Strutting arrangement is used in civil engineering construction

Info

Publication number: CN215484904U
Application number: CN202121966993.XU
Authority: CN
Inventors: 鲁臻臻; 余刘成; 田应飞
Original assignee: Zhengzhou University
Current assignee: Zhengzhou University
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-01-11
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a supporting device for civil and underground engineering construction, which comprises a base, wherein the top of the base is fixedly connected with a fixed frame, an inner cavity is arranged in the fixed frame, a lifting frame is connected in the inner cavity in a nested and sliding manner, a lifting adjusting mechanism is arranged between the fixed frame and the lifting frame, the top end of the lifting frame is fixedly connected with a fixed block, the top of the fixed block is fixedly connected with a supporting frame, the supporting frame is rotatably connected with a movable frame, and a positioning connecting mechanism is arranged between the supporting frame and the movable frame. According to the utility model, through the matching of the base, the fixing frame, the lifting frame and the lifting adjusting mechanism, the supporting frame can be stably driven to lift and support, the supporting frame can be conveniently collected and stored, is convenient to transport, can be suitable for tunnels with different supporting height requirements to support and use, and is simple in structure operation and very convenient and flexible to use.

Description

Strutting arrangement is used in civil engineering construction

Technical Field

The utility model relates to the technical field of civil and underground engineering, in particular to a supporting device for civil and underground engineering construction.

Background

Civil and underground engineering, which has a wide coverage, such as underground railways, highway tunnels, underwater tunnels and the like, and the tunnel engineering needs to support a space just excavated during the construction process of the underground engineering so as to ensure the safety of subsequent construction, so a supporting device for the civil and underground engineering construction has certain requirements;

current strutting arrangement for civil engineering underground works, its structure is mostly fixed mounting, though can carry out stable support work, nevertheless the structure transportation all has had the inconvenience with the storage, and when simultaneously to not co-altitude support demand, great limitation then has existed in fixed knot constructs's use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a supporting device for civil underground engineering construction.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a strutting arrangement is used in civil engineering construction, includes the base, the top of base is fixed even has the mount, be provided with the inner chamber in the mount, nested sliding connection has the crane in the inner chamber, be provided with lift adjustment mechanism between mount and the crane, the top fixedly connected with fixed block of crane, the top fixedly connected with support frame of fixed block, it is connected with the adjustable shelf to rotate on the support frame, and is provided with the location coupling mechanism between support frame and the adjustable shelf.

As a further description of the above technical solution:

the lifting adjusting mechanism comprises an adjusting box arranged at the top of the base, an inner groove is arranged at the corresponding position in the adjusting box and the fixing frame, a driven gear is arranged below the inner cavity in the inner groove, an adjusting screw is fixedly connected to the center of the driven gear in a nested mode, a first thread groove in thread fit with the adjusting screw is formed in the bottom end of the lifting frame, a driving gear meshed with the driven gear is arranged in the inner groove, a rotating wheel is arranged at the top of the adjusting box, the center shaft of the driving gear is fixedly connected with the center of the bottom of the rotating wheel, and the top of the rotating wheel is close to the edge position and is fixedly connected with a rotating handle.

As a further description of the above technical solution:

the positioning connection mechanism comprises a containing groove arranged in the support frame, a moving block is arranged in the containing groove, a limiting rod is fixedly connected to one side of the outer surface of the moving block, a poking rod is fixedly connected to the bottom of the moving block, a poking groove which is in sliding fit with the poking rod in an embedded mode is arranged on the support frame, and a limiting groove is arranged on the movable frame.

As a further description of the above technical solution:

the movable frame is provided with two, and is located the both ends position of support frame respectively.

As a further description of the above technical solution:

the adjusting screw rod is positioned and fixed with the inner cavity and the inner groove through bearings.

As a further description of the above technical solution:

the outer surface of the lifting frame is close to the bottom and is fixedly connected with a limiting slide block, and the inner wall of the inner cavity is provided with a limiting slide groove which is embedded and sleeved with the limiting slide block in a sliding fit manner.

As a further description of the above technical solution:

the limiting rod and the limiting groove are provided with a plurality of limiting rods, and the limiting rods and the limiting grooves are correspondingly nested and matched.

As a further description of the above technical solution:

and a second thread groove is formed in the position, corresponding to the limiting rod, of the movable frame, and a fastening bolt is connected to the inner thread of the second thread groove.

The utility model has the following beneficial effects:

this strutting arrangement is used in civil engineering construction, through setting up the base, the mount, crane and lift adjustment mechanism's cooperation, the support is gone up and down to drive the support frame that can be stable, can conveniently receive and deposit, convenient transportation, the tunnel that also can adapt to different support height demands simultaneously supports the use, structure easy operation simultaneously, it is very convenient nimble to use, support frame through setting up, adjustable shelf and location coupling mechanism's cooperation, the whole bearing area of promotion that can be stable, thereby promote overall structure's bearing capacity, the support intensity of reinforcing structure, promote the security of support, the while structure also can conveniently receive and deposit, and easy operation is nimble, high durability and convenient use, time saving and labor saving.

Drawings

Fig. 1 is a schematic overall structure diagram of a supporting device for civil engineering construction according to the present invention;

fig. 2 is a front view of a supporting device for civil engineering construction according to the present invention;

fig. 3 is a schematic view of a butt joint structure of a support frame and a movable frame of the support device for civil engineering construction.

Illustration of the drawings:

1. a base; 2. a fixed mount; 3. an inner cavity; 4. a lifting frame; 5. a lifting adjusting mechanism; 501. an adjustment box; 502. an inner tank; 503. a driven gear; 504. adjusting the screw rod; 505. a first thread groove; 506. a driving gear; 507. a rotating wheel; 508. rotating the handle; 509. a limiting slide block; 510. a limiting chute; 6. a fixed block; 7. a support frame; 8. a movable frame; 9. a positioning connection mechanism; 901. a receiving groove; 902. a moving block; 903. a limiting rod; 904. a poke rod; 905. a poking groove; 906. a limiting groove; 907. a second thread groove; 908. and fastening the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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 thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: the utility model provides a strutting arrangement is used in civil engineering construction, includes base 1, and base 1's top is fixed even has mount 2, is provided with inner chamber 3 in the mount 2, and nested sliding connection has crane 4 in the inner chamber 3, is provided with lift adjustment mechanism 5 between mount 2 and the crane 4, and crane 4's top fixedly connected with fixed block 6, fixed block 6's top fixedly connected with support frame 7, rotates on the support frame 7 and is connected with adjustable shelf 8, and is provided with location coupling mechanism 9 between support frame 7 and the adjustable shelf 8.

In a further scheme, the lifting adjusting mechanism 5 comprises an adjusting box 501 arranged at the top of the base 1, an inner groove 502 is arranged at a position corresponding to the position in the fixing frame 2 of the adjusting box 501, a driven gear 503 is arranged in the inner groove 502 and below the inner cavity 3, an adjusting screw 504 is fixedly connected with the center of the driven gear 503 in an embedded manner, a first thread groove 505 in threaded fit with the adjusting screw 504 is arranged at the bottom end of the lifting frame 4, a driving gear 506 meshed with the driven gear 503 is arranged in the inner groove 502, a rotating wheel 507 is arranged at the top of the adjusting box 501, the central shaft of the driving gear 506 is fixedly connected with the center of the bottom of the rotating wheel 507, a rotating handle 508 is fixedly connected with the top of the rotating wheel 507 near the edge position, and the lifting adjusting mechanism 5 can conveniently adjust the height to adapt to the use of tunnels with different height supporting requirements and can be conveniently stored, the convenient transportation and the storage of using very nimble convenient, structure easy operation simultaneously, labour saving and time saving.

In the further scheme, location coupling mechanism 9 is including setting up the groove 901 of accomodating in support frame 7, accomodate and be provided with movable block 902 in the groove 901, surface one side fixedly connected with gag lever post 903 of movable block 902, and the bottom fixedly connected with poker rod 904 of movable block 902, be provided with on the support frame 7 and inlay set sliding fit's toggle groove 905 with poker rod 904 mutually, be provided with spacing groove 906 on the adjustable shelf 8, through the location coupling mechanism 9 that sets up, can be stable with support frame 7 and adjustable shelf 8 butt joint fixed, thereby can effectively promote the holding area, thereby can promote the stability of tunnel inner roof support, the bearing capacity of structure is stronger.

In the further scheme, the movable frame 8 is provided with two altogether, and is located the both ends position of support frame 7 respectively, can effectively promote the holding area through the setting of structure, promotes the bearing capacity of structure, also is convenient for receive and deposit simultaneously, and it is very convenient to use.

In a further scheme, the connection positions between the adjusting screw rod 504 and the inner cavity 3 and between the adjusting screw rod and the inner groove 502 are positioned and fixed through bearings, and the stability of the operation of the adjusting mechanism can be ensured through the arrangement of the structure.

In the further scheme, the surface of crane 4 is close to bottom position fixedly connected with limit slider 509, and the inner wall of inner chamber 3 is provided with inlays mutually with limit slider 509 and overlaps sliding fit's spacing spout 510, can play certain limiting displacement through the setting of structure, avoids crane 4 excessive condition that appears derailing of operation, promotes structure safety in utilization.

In the further scheme, gag lever post 903 and spacing groove 906 all are provided with a plurality ofly, and a plurality of gag lever posts 903 and a plurality of spacing groove 906 set up for corresponding nested cooperation, set up through the cooperation of gag lever post 903 and spacing groove 906, can guarantee the stability of support frame 7 with 8 docks of adjustable shelf to both enlarged the support area, also guaranteed the stability of support simultaneously.

In a further scheme, a second thread groove 907 is formed in the position, corresponding to the limiting rod 903, of the movable frame 8, a fastening bolt 908 is connected to the second thread groove 907 in an internal thread mode, and the stability of positioning of the movable frame 8 can be guaranteed through structural arrangement.

The working principle is as follows: when the supporting device for civil and underground engineering construction is used, the whole structure is placed in a tunnel to be supported, the movable frame 8 is opened by rotating, the poke rod 904 is pushed, the poke rod 904 drives the moving block 902 to move, the moving block 902 drives the limiting rod 903 to be inserted into the limiting groove 906, the fastening bolt 908 is screwed into the second threaded groove 907, the movable frame 8 can be positioned and fixed, the supporting area of the whole structure is larger, the supporting bearing capacity of the whole structure is improved, the rotating handle 508 is shaken, the rotating handle 508 drives the rotating wheel 507 to rotate, the rotating wheel 507 drives the driving gear 506 to rotate, the driving gear 506 drives the driven gear 503 to rotate, the driven gear 503 drives the adjusting screw 504 to rotate, the adjusting screw 504 drives the lifting frame 4 to ascend, the top of the supporting frame 7 and the movable frame 8 is supported on a protection plate on the inner wall of the tunnel, and the positioning and supporting work can be completed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a strutting arrangement is used in civil engineering construction, includes base (1), its characterized in that: the top of base (1) is fixed to be linked there is mount (2), be provided with inner chamber (3) in mount (2), nested sliding connection has crane (4) in inner chamber (3), be provided with lift adjustment mechanism (5) between mount (2) and crane (4), the top fixedly connected with fixed block (6) of crane (4), the top fixedly connected with support frame (7) of fixed block (6), it is connected with adjustable shelf (8) to rotate on support frame (7), and is provided with location coupling mechanism (9) between support frame (7) and adjustable shelf (8).

2. The supporting device for civil engineering construction according to claim 1, wherein: the lifting adjusting mechanism (5) comprises an adjusting box (501) arranged at the top of the base (1), an inner groove (502) is arranged at the corresponding position of the adjusting box (501) and the fixing frame (2), a driven gear (503) is arranged in the inner groove (502) and below the inner cavity (3), an adjusting screw rod (504) is fixedly connected to the center of the driven gear (503) in a nested manner, the bottom end of the lifting frame (4) is provided with a first thread groove (505) which is in thread fit with the adjusting screw rod (504), a driving gear (506) meshed with the driven gear (503) is arranged in the inner groove (502), the top of the adjusting box (501) is provided with a rotating wheel (507), the central shaft of the driving gear (506) is fixedly connected with the center of the bottom of the rotating wheel (507), the top of the rotating wheel (507) is fixedly connected with a rotating handle (508) near the edge.

3. The supporting device for civil engineering construction according to claim 1, wherein: the positioning connection mechanism (9) comprises a containing groove (901) arranged in a support frame (7), a moving block (902) is arranged in the containing groove (901), one side of the outer surface of the moving block (902) is fixedly connected with a limiting rod (903), the bottom of the moving block (902) is fixedly connected with a poking rod (904), a poking groove (905) which is in embedded sliding fit with the poking rod (904) is arranged on the support frame (7), and a limiting groove (906) is arranged on a movable frame (8).

4. The supporting device for civil engineering construction according to claim 1, wherein: the movable frames (8) are provided with two movable frames which are respectively positioned at two ends of the supporting frame (7).

5. The supporting device for civil engineering construction according to claim 2, wherein: the adjusting screw rod (504) is positioned and fixed with the inner cavity (3) and the inner groove (502) through bearings.

6. The supporting device for civil engineering construction according to claim 2, wherein: the outer surface of the lifting frame (4) is close to the bottom and is fixedly connected with a limiting sliding block (509), and the inner wall of the inner cavity (3) is provided with a limiting sliding groove (510) which is embedded with the limiting sliding block (509) in a sliding fit manner.

7. The supporting device for civil engineering construction according to claim 3, wherein: the limiting rod (903) and the limiting groove (906) are provided with a plurality of limiting rods (903) and a plurality of limiting grooves (906) which are correspondingly nested and matched.

8. The supporting device for civil engineering construction according to claim 3, wherein: a second thread groove (907) is formed in the position, corresponding to the limiting rod (903), of the movable frame (8), and a fastening bolt (908) is connected to the inner thread of the second thread groove (907).