CN211900423U - Tunnel construction is with tunnel top maintenance of equipment - Google Patents

Abstract

The utility model discloses a tunnel top maintenance of equipment for tunnel construction relates to tunnel construction technical field. The utility model discloses a support frame, the fixed plate, first insulating ladder and the insulating ladder of second, the end symmetry position is fixed with fastening device about the support frame, the right-hand member of first insulating ladder and the left end fixed connection of the insulating ladder of second, first metal gasket and second metal gasket have been welded respectively to the lower extreme of first insulating ladder and the insulating ladder of second, and the lower extreme of first metal gasket and second metal gasket all is connected with the fixed plate butt, install first nut on the first bolt of installation on the first metal gasket, install the second nut on the second bolt of installation on the second metal gasket. The utility model discloses a fastening device, first bolt, first nut, second bolt and second nut, the not good easy not hard up problem of stability when having solved current tunnel top maintenance of equipment consuming time power and maintenance when can not dismantling the transport.

Description

Tunnel construction is with tunnel top maintenance of equipment

Technical Field

The utility model belongs to the technical field of the tunnel construction, especially, relate to a tunnel top maintenance of equipment for tunnel construction.

Background

Tunnels are engineering structures buried in the ground and are a form of human use of underground space. The tunnel is mainly used for traffic, and can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel and a mine tunnel. Tunnel construction is a complex process in which tunnel roof maintenance equipment is used, primarily for tunnel roof maintenance. At present, current tunnel top maintenance of equipment is undetachable, and is consuming time and power during the transport, and stability is not good easily not hard up during the maintenance, can't satisfy the demand in the in-service use, so urgent need can the modified technique on the market to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tunnel top maintenance of equipment for tunnel construction, through fastening device, first bolt, first nut, second bolt and second nut, the not good easy not hard up problem of stability when having solved current tunnel top maintenance of equipment time consuming time power and maintenance when can not dismantling the transport.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a tunnel top maintenance device for tunnel construction, which comprises a support frame, a fixed plate, a first insulating ladder and a second insulating ladder, wherein the left end and the right end of the support frame are symmetrically fixed with a fastening mechanism, the right end of the first insulating ladder is fixedly connected with the left end of the second insulating ladder, the combination of the first insulating ladder and the second insulating ladder forms a herringbone ladder, the safety and the stability are good, the lower ends of the first insulating ladder and the second insulating ladder are respectively welded with a first metal gasket and a second metal gasket, the lower ends of the first metal gasket and the second metal gasket are connected with the fixed plate in a butting way, the first metal gasket can increase the contact area between the first insulating ladder and the fixed plate, a first nut is conveniently fixed, the second metal gasket can increase the contact area between the second insulating ladder and the fixed plate, a second nut is conveniently fixed, and a first nut is installed on a first bolt installed on the first metal gasket, and a second nut is arranged on a second bolt arranged on the second metal gasket.

Further, fastening device includes fastener, supporting seat, screw rod and iron disc, and the fastener rotates with the screw rod to be connected, the lower extreme of screw rod and the upper end fixed connection of iron disc drive iron disc through rotatory screw rod and reciprocate, the convenient increase the utility model discloses with the area of contact on ground, improve the utility model discloses a stability.

Further, the upper end and the fastener butt of supporting seat are connected, set up the screw thread hole soon on the supporting seat, and the supporting seat rotates with the screw rod through the screw thread hole and is connected, and the design in screw thread hole soon for the screw rod can be rotatory on the supporting seat, and the screw rod of being convenient for drives the iron disc and reciprocates.

Further, the lower extreme symmetric position of support frame is fixed with the base, and base and ground direct contact are convenient for support the support frame, and the upper end and the fixed plate fixed connection of support frame, be provided with the insulating ladder of third on the support frame, be convenient for people through the insulating ladder of third and climb on the fixed plate.

Furthermore, the first bolt sequentially penetrates through a first mounting hole formed in the first metal gasket and a second mounting hole formed in the fixing plate from top to bottom, the lower portion of the first bolt is rotatably connected with the first nut, the first metal gasket and the fixing plate can be connected through the matching of the first bolt and the first nut, and the first insulating ladder is convenient to mount and dismount.

Furthermore, the second bolt sequentially penetrates through a third mounting hole formed in the second metal gasket and a fourth mounting hole formed in the fixing plate from top to bottom, the lower portion of the second bolt is rotatably connected with the second nut, and the second metal gasket and the fixing plate can be connected through the cooperation of the second bolt and the second nut, so that the second insulating ladder is convenient to mount and dismount.

The utility model discloses following beneficial effect has:

1. the utility model discloses install first bolt on the first metal gasket that sets up, and install first nut on the first bolt, rotatable first nut breaks away from first bolt completely, then take first bolt out from first metal gasket, can separate first metal gasket and fixed plate, convenient to detach first insulation ladder, and install the second bolt on the second metal gasket that sets up, and install the second nut on the second bolt, rotatable second nut breaks away from the second bolt completely, then take the second bolt out from the second metal gasket, can separate second metal gasket and fixed plate, convenient to detach second insulation ladder, reach the effect that can dismantle easy transport.

2. The utility model discloses the fastening device who sets up includes fastener, supporting seat, screw rod and iron disc, and rotatable screw rod reciprocates, can be with iron disc and tunnel ground contact through adjusting screw, then rotatory fastener be connected with the screw rod can, the area of contact on iron disc multiplicable support frame and ground, because the iron disc is heavier, can improve the stability of support frame.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

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 side view of the support frame and the base of FIG. 1 according to the present invention;

FIG. 3 is a schematic structural view of the fastening mechanism of FIG. 1 according to the present invention;

fig. 4 is a schematic structural view of the first insulating ladder of fig. 1 according to the present invention;

fig. 5 is a schematic view illustrating the connection of the first insulating and fixing plate of fig. 1 according to the present invention;

fig. 6 is a schematic view illustrating the connection between the second insulating and fixing plate of fig. 1 according to the present invention.

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

1. a support frame; 2. a base; 3. a fastening mechanism; 4. a fixing plate; 5. a first insulating ladder; 6. a second insulating ladder; 7. a third insulating ladder; 8. a fastener; 9. a supporting seat; 10. screwing the screw thread into the hole; 11. a screw; 12. an iron plate; 13. a first metal gasket; 14. a first bolt; 15. a first nut; 16. a first mounting hole; 17. a second mounting hole; 18. a second metal gasket; 19. a second bolt; 20. a second nut; 21. a third mounting hole; 22. and a fourth mounting hole.

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, 2, 4, 5 and 6, the utility model relates to a tunnel top maintenance device for tunnel construction, which comprises a support frame 1, a fixed plate 4, a first insulating ladder 5 and a second insulating ladder 6, wherein the left end and the right end of the support frame 1 are symmetrically fixed with a fastening mechanism 3, the lower end of the support frame 1 is symmetrically fixed with a base 2, the upper end of the support frame 1 is fixedly connected with the fixed plate 4, the support frame 1 is provided with a third insulating ladder 7, the right end of the first insulating ladder 5 is fixedly connected with the left end of the second insulating ladder 6, the lower ends of the first insulating ladder 5 and the second insulating ladder 6 are respectively welded with a first metal gasket 13 and a second metal gasket 18, the lower ends of the first metal gasket 13 and the second metal gasket 18 are connected with the fixed plate 4 in a butting way, a first nut 15 is installed on a first bolt 14 installed on the first metal gasket 13, a second nut 20 is installed on a second bolt 19 installed on the second metal gasket 18, will the utility model discloses remove suitable position, then fixed with the ground contact through fastening device 3, rethread third insulation ladder 7 scrambles, climbs to fixed plate 4 on, later continues to scramble through first insulation ladder 5 or second insulation ladder 6, scrambles to the top of first insulation ladder 5 or second insulation ladder 6, can maintain the top in tunnel, convenient to use.

Wherein as shown in fig. 3, the fastening mechanism 3 includes a fastening member 8, a supporting seat 9, a screw rod 11 and an iron disc 12, and the fastening member 8 is rotatably connected with the screw rod 11, the lower end of the screw rod 11 is fixedly connected with the upper end of the iron disc 12, the upper end of the supporting seat 9 is connected with the fastening member 8 in an abutting manner, a threaded hole 10 is formed in the supporting seat 9, and the supporting seat 9 is rotatably connected with the screw rod 11 through the threaded hole 10, during fastening, the screw rod 11 is rotated first, so that the screw rod 11 is driven to move downwards along with the iron disc 12 until the iron disc 12 is contacted with the ground, then the fastening member 8 is aligned with the upper end of the screw rod 11, and the fastening member 8 is connected with the screw rod 11 in a rotating manner until the fastening member 8 is abutted against the upper end of the supporting seat.

As shown in fig. 5, the first bolt 14 sequentially passes through a first mounting hole 16 formed in the first metal gasket 13 and a second mounting hole 17 formed in the fixing plate 4 from top to bottom, and the lower portion of the first bolt 14 is rotatably connected to the first nut 15, so that all the first nuts 15 can be rotated downward until the first nuts 15 are completely separated from the first bolt 14, and then an acting force is applied to the first bolt 14, so that the first bolt 14 is completely separated from the first metal gasket 13, thereby facilitating the mounting and dismounting of the first insulating ladder 5.

As shown in fig. 6, the second bolt 19 sequentially passes through a third mounting hole 21 formed in the second metal gasket 18 and a fourth mounting hole 22 formed in the fixing plate 4 from top to bottom, and the lower portion of the second bolt 19 is rotatably connected to the second nut 20, so that all the second nuts 20 can be rotated downward until the second nuts 20 are completely separated from the second bolt 19, and then, an acting force is applied to the second bolt 19, so that the second bolt 19 is completely separated from the second metal gasket 18, thereby facilitating the mounting and dismounting of the second insulating ladder 6.

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 (6)

1. The utility model provides a tunnel top maintenance of equipment for tunnel construction, includes support frame (1), fixed plate (4), first insulating ladder (5) and the insulating ladder of second (6), its characterized in that: the left end and the right end of the support frame (1) are symmetrically fixed with a fastening mechanism (3), the right end of the first insulating ladder (5) is fixedly connected with the left end of the second insulating ladder (6), the lower ends of the first insulating ladder (5) and the second insulating ladder (6) are respectively welded with a first metal gasket (13) and a second metal gasket (18), the lower ends of the first metal gasket (13) and the second metal gasket (18) are connected with a fixing plate (4) in an abutting mode, a first nut (15) is installed on a first bolt (14) installed on the first metal gasket (13), and a second nut (20) is installed on a second bolt (19) installed on the second metal gasket (18).

2. The tunnel top repair equipment for tunnel construction according to claim 1, wherein the fastening mechanism (3) comprises a fastening piece (8), a supporting seat (9), a screw rod (11) and an iron disc (12), the fastening piece (8) is rotatably connected with the screw rod (11), and the lower end of the screw rod (11) is fixedly connected with the upper end of the iron disc (12).

3. The tunnel top maintenance equipment for tunnel construction according to claim 2, wherein the upper end of the supporting seat (9) is connected with the fastening piece (8) in an abutting mode, the supporting seat (9) is provided with a threaded hole (10), and the supporting seat (9) is rotatably connected with the screw rod (11) through the threaded hole (10).

4. The tunnel top maintenance equipment for tunnel construction according to claim 1, characterized in that bases (2) are fixed at symmetrical positions at the lower end of the support frame (1), the upper end of the support frame (1) is fixedly connected with the fixing plate (4), and a third insulating ladder (7) is arranged on the support frame (1).

5. The tunnel top repair equipment for tunnel construction according to claim 1, wherein the first bolt (14) passes through a first mounting hole (16) formed in the first metal gasket (13) and a second mounting hole (17) formed in the fixing plate (4) in sequence from top to bottom, and a lower portion of the first bolt (14) is rotatably connected with the first nut (15).

6. The tunnel top repair apparatus for tunnel construction according to claim 1, wherein the second bolt (19) passes through a third mounting hole (21) formed in the second metal gasket (18) and a fourth mounting hole (22) formed in the fixing plate (4) in sequence from top to bottom, and a lower portion of the second bolt (19) is rotatably connected to the second nut (20).

Images