CN210152679U

CN210152679U - Tunnel engineering steel bow member fixing device

Info

Publication number: CN210152679U
Application number: CN201920557111.0U
Authority: CN
Inventors: 管曼羽; 闫爱亮; 魏建东
Original assignee: Zhengzhou Huicheng Fuming Intelligent Technology Co Ltd
Current assignee: Zhengzhou Huicheng Fuming Intelligent Technology Co Ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-03-17
Anticipated expiration: 2029-04-22

Abstract

The utility model discloses a tunnel engineering steel bow member fixing device belongs to engineering steel bow member fixing device field, including a tunnel engineering steel bow member fixing device, including first fixed plate, the left and right sides of first fixed plate inner chamber is all fixed to be pegged graft and is had the second fixed plate, the fixed cover in one side that first fixed plate was kept away from to the second fixed plate has connect the third fixed plate, the central fixedly connected with picture peg of third fixed plate bottom. This scheme is through first damping spring's structural design, can increase the device's compressive capacity, structural design between rethread base and go-between and the damping mount can make things convenient for the staff to link together damping mount and support rod, and the structural design through inside second damping spring of damping mount and shock attenuation board simultaneously can reduce the support rod and receive pressure to increase the device's life, thereby make the device reach the purpose easy to assemble and dismantle and carry.

Description

Tunnel engineering steel bow member fixing device

Technical Field

The utility model relates to an engineering steel bow member fixing device field, more specifically says, relates to a tunnel engineering steel bow member fixing device.

Background

At present, when the tunnel is under construction, because the soft degree of earth is different, the steel bow member needs to be fixed with auxiliary structure in strutting the period, avoids the steel bow member to receive the extrusion of upper end earth, and bearing load is too big.

The auxiliary fixing piece of the existing tunnel engineering steel arch fixing device is mostly integrally formed, is very inconvenient to carry and disassemble, and meanwhile, the existing auxiliary fixing piece does not have strong damping capacity, so that the auxiliary fixing piece is required to be frequently replaced, and safety accidents of a tunnel during construction are prevented.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a tunnel engineering steel bow member fixing device possesses the advantage that can conveniently carry and dismantle, has solved the inconvenient problem of carrying and dismantling of current engineering steel bow member fixing device.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a tunnel engineering steel bow member fixing device, includes first fixed plate, the equal fixed grafting in the left and right sides of first fixed plate inner chamber has the second fixed plate, the fixed third fixed plate that has cup jointed in one side that the first fixed plate was kept away from to the second fixed plate, the central fixedly connected with picture peg of third fixed plate bottom, the spread groove has all been seted up to the left and right sides of picture peg board body, the fixed grafting in the board body of picture peg bottom has the connecting plate, the positive central left and right sides of connecting plate board body all has through connection with the second fixing bolt, the second fixing bolt runs through in the spread groove on the picture peg, the bottom of connecting plate is along horizontal equidistance fixedly connected with first damping spring of horizontal equidistance, first damping spring's bottom fixedly connected with unable adjustment base, the bottom of first fixed plate and second fixed plate all begins to have the, the inner cavity of the slot is movably inserted with a supporting rod, the bottom of the supporting rod is fixedly connected with a base, a connecting ring is fixedly sleeved on a bottom plate of the base plate body, and a damping base is inserted at the bottom of the connecting ring.

Preferably, the equal fixedly connected with connecting block in the left and right sides of second fixed plate, the circular slot has been seted up to the connecting block body one side of keeping away from the second fixed plate, and this design is favorable to making things convenient for the staff to fix second fixed plate and first fixed plate and third fixed plate together.

Preferably, one side of the first fixing plate and one side of the third fixing plate close to the second fixing plate are in threaded connection with first fixing bolts, the first fixing bolts penetrate through circular grooves in the two connecting blocks respectively, and the design is beneficial to reducing the service life of the device due to the fact that the supporting rod can receive pressure.

Preferably, the top of vibration damping mount has seted up the fluting, the top of vibration damping mount board body begins to have the square groove around the circumference equidistance, and the inner chamber sliding connection of this square groove has movable inserted block, vibration damping mount's one side fixedly connected with lug is kept away from at the top of activity inserted block board body, and this design is favorable to making things convenient for the staff to fix the base in vibration damping mount through slip activity inserted block.

Preferably, the bottom of the inner cavity of the damping base is fixedly connected with second damping springs at equal intervals around the circumference, the top of each second damping spring is fixedly connected with a damping plate, and the design is beneficial to reducing the service life of the device because the supporting rod receives pressure.

Preferably, the shape and size of the depression surface of the slot and the size and shape of the depression surface of the connecting ring are matched with each other, and the design is beneficial to inserting the base into the slot so that the base can be inserted into the damping base.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is through the structural design of the connecting block and the circular slot of the second fixed plate left and right sides, and the cooperation of the first fixed screw structure on first fixed plate and the third fixed plate, can make things convenient for the workman to dismantle and assemble the device.

(2) This scheme is through the spread groove on the picture peg and the direct mutually supporting of second fixing bolt on the connecting plate, can make things convenient for the staff to dismantle and assemble first fixed plate and connecting plate, and the slot on rethread first fixed plate and the second fixed plate can make things convenient for the staff to assemble between support rod and first fixed plate, the second fixed plate.

(3) This scheme is through first damping spring's structural design, can increase the device's compressive capacity, structural design between rethread base and go-between and the damping mount can make things convenient for the staff to link together damping mount and support rod, and the structural design through inside second damping spring of damping mount and shock attenuation board simultaneously can reduce the support rod and receive pressure to increase the device's life, thereby make the device reach the purpose easy to assemble and dismantle and carry.

Drawings

Fig. 1 is a schematic front view of the overall structure of the present invention;

fig. 2 is a schematic front structural view of a second fixing plate of the present invention;

fig. 3 is a schematic front structural view of a third fixing plate of the present invention;

FIG. 4 is a schematic front sectional view of the shock absorbing base of the present invention;

FIG. 5 is a schematic top view of the shock mount of the present invention;

fig. 6 is a schematic view of the connection between the base and the connection ring of the present invention.

The reference numbers in the figures illustrate:

1. a first fixing plate; 2. a support bar; 3. a second fixing plate; 4. a first fixing bolt; 5. a third fixing plate; 6. a second fixing bolt; 7. a connecting plate; 8. a first damping spring; 9. a fixed base; 10. connecting blocks; 11. a circular groove; 12. connecting grooves; 13. inserting plates; 14. A base; 15. a connecting ring; 16. a damper plate; 17. a second damping spring; 18. a damping mount; 19. a movable insert block; 20. and (4) slotting.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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 in specific cases to those skilled in the art.

Referring to fig. 1-6, a tunnel engineering steel arch fixing device comprises a first fixing plate 1, wherein a second fixing plate 3 is fixedly inserted into the left side and the right side of the inner cavity of the first fixing plate 1, a third fixing plate 5 is fixedly sleeved on the side of the second fixing plate 3 far away from the first fixing plate 1, an inserting plate 13 is fixedly connected to the center of the bottom of the third fixing plate 5, connecting grooves 12 are respectively formed in the left side and the right side of the plate body of the inserting plate 13, a connecting plate 7 is fixedly inserted into the plate body at the bottom of the inserting plate 13, second fixing bolts 6 are respectively connected to the left side and the right side of the front center of the plate body of the connecting plate 7 in a penetrating manner, first damping springs 8 are fixedly connected to the bottom of the connecting plate 7 at equal intervals along the horizontal direction, a fixing base 9 is fixedly connected to the bottom of the first damping springs 8, and slots are formed in the bottoms of the first, the inner cavity of the slot is movably inserted with a support rod 2, the bottom of the support rod 2 is fixedly connected with a base 14, a connecting ring 15 is fixedly sleeved on a bottom plate of a plate body of the base 14, and a damping base 18 is inserted at the bottom of the connecting ring 15.

Further, the equal fixedly connected with connecting block 10 in the left and right sides of second fixed plate 3, connecting block 10 one side of keeping away from second fixed plate 3 has seted up circular slot 11, and this design is favorable to making things convenient for the staff to fix second fixed plate 3 and first fixed plate 1 and third fixed plate 5 together.

Further, one side threaded connection that first fixed plate 1 and third fixed plate 5 are close to 3 boards of second fixed plate has first fixing bolt 4, and two first fixing bolt 4 run through respectively in circular slot 11 on two connecting blocks 10, and this design is favorable to making things convenient for work to dismantle and assemble the device.

Furthermore, fluting 20 has been seted up at vibration damping mount 18's top, and the top of vibration damping mount 18 board body begins to have the square groove around the circumference equidistance, and the inner chamber sliding connection of this square groove has movable inserted block 19, and one side fixedly connected with lug that vibration damping mount 18 was kept away from at the top of movable inserted block 19 board body, and this design is favorable to making things convenient for the staff to fix base 14 in vibration damping mount 18 through slip movable inserted block 19.

Furthermore, the bottom of the inner cavity of the damping base 18 is fixedly connected with second damping springs 17 at equal intervals around the circumference, and the top of the second damping springs 17 is fixedly connected with a damping plate 16.

Further, the shape and size of the top-view surface of the slot 20 and the size and shape of the top-view surface of the connection ring 15 are matched with each other, which is beneficial for the base 14 to be inserted into the slot 20, so that the base 14 can be inserted into the damper base 18.

The working principle is as follows: the tunnel engineering steel arch frame fixing device is used, firstly, two fixing bases 9 and a plurality of shock absorption bases 18 are fixed on the ground, the fixing bases 9 and the shock absorption bases 18 are positioned on the same horizontal plane, the center of the bottom of a third fixing plate 5 is fixedly connected with an inserting plate 13, the left side and the right side of a plate body of the inserting plate 13 are respectively provided with a connecting groove 12, a connecting plate 7 is fixedly inserted on the plate body at the bottom of the inserting plate 13, the left side and the right side of the front center of the plate body of the connecting plate 7 are respectively connected with a second fixing bolt 6 in a penetrating way, the second fixing bolts 6 penetrate through the connecting grooves 12 on the inserting plate 13, the bottom of the connecting plate 7 is fixedly connected with first shock absorption springs 8 along the horizontal direction at equal intervals, the bottom of the first shock absorption springs 8 is fixedly connected with the fixing bases 9, then the second fixing plate 3 is inserted into an inner cavity of the third fixing plate, the first fixing plate 1 and the second fixing plate 3 are fixed together through the first fixing bolt 4, the base 14 at the bottom of the supporting rod 2 is inserted into the inner cavity of the damping base 18, then the movable insertion block 19 moves towards the inner cavity of the groove 20 through pulling the convex block, the base 14 is sealed in the damping base 18, the top of the supporting rod 2 is inserted into the inner cavities of the second fixing plate 3 and the first fixing plate 1, the tunnel engineering steel arch fixing device achieves convenient disassembly and assembly, and meanwhile the pressure resistance of the device can be increased through the damping base 18 and the first damping spring 8.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a tunnel engineering steel bow member fixing device, includes first fixed plate (1), its characterized in that: the left and right sides of the inner cavity of the first fixing plate (1) are fixedly spliced with a second fixing plate (3), one side of the second fixing plate (3) far away from the first fixing plate (1) is fixedly sleeved with a third fixing plate (5), the central fixedly connected with inserting plate (13) at the bottom of the third fixing plate (5), the left and right sides of the plate body of the inserting plate (13) are respectively provided with a connecting groove (12), the plate body at the bottom of the inserting plate (13) is fixedly spliced with a connecting plate (7), the left and right sides of the front center of the plate body of the connecting plate (7) are respectively connected with a second fixing bolt (6) in a through way, the second fixing bolt (6) penetrates through the connecting grooves (12) on the inserting plate (13), the bottom of the connecting plate (7) is fixedly connected with first damping springs (8) along the horizontal direction at equal intervals, the bottom of the first damping springs (8) is fixedly, the bottom of first fixed plate (1) and second fixed plate (3) all begins to have the slot, and the inner chamber activity of this slot is pegged graft and is had bracing piece (2), the bottom fixedly connected with base (14) of bracing piece (2), the bottom plate of base (14) plate body is fixed to be cup jointed go-between (15), the bottom of go-between (15) is pegged graft and is had vibration damping mount (18).

2. A tunnel engineering steel arch fixing device according to claim 1, wherein: the equal fixedly connected with connecting block (10) in the left and right sides of second fixed plate (3), circular slot (11) have been seted up to one side that second fixed plate (3) was kept away from to connecting block (10) body.

3. A tunnel engineering steel arch fixing device according to claim 2, wherein: one side of the first fixing plate (1) and one side of the third fixing plate (5) close to the plate body of the second fixing plate (3) are in threaded connection with first fixing bolts (4), and the first fixing bolts (4) penetrate through circular grooves (11) in the two connecting blocks (10) respectively.

4. A tunnel engineering steel arch fixing device according to claim 1, wherein: fluting (20) have been seted up at the top of vibration damping mount (18), the top of vibration damping mount (18) board body begins to have the square groove around the circumference equidistance, and the inner chamber sliding connection of this square groove has movable inserted block (19), one side fixedly connected with lug that vibration damping mount (18) were kept away from at the top of movable inserted block (19) board body.

5. A tunnel engineering steel arch fixing device according to claim 1, wherein: the bottom of the inner cavity of the damping base (18) is fixedly connected with second damping springs (17) at equal intervals around the circumference, and the tops of the second damping springs (17) are fixedly connected with damping plates (16).

6. A tunnel engineering steel arch fixing device according to claim 4, wherein: the shape and the size of the plane of the slot (20) are matched with the size and the shape of the plane of the connecting ring (15).