CN210087331U

CN210087331U - Tunnel engineering excavation construction rack

Info

Publication number: CN210087331U
Application number: CN201921033992.2U
Authority: CN
Inventors: 李万明
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-02-18
Anticipated expiration: 2029-07-04

Abstract

The utility model discloses a tunnel engineering excavation construction rack, including two sets of support columns and top platen, the bottom of top platen and the top fixed connection of support column are two sets of one side outer wall of support column all is equipped with erects the mechanism, it includes two at least fixed plates and two at least bar boards to erect the mechanism, and the lateral wall of support column all with fixed plate and bar board fixed connection, fixed plate and bar board distribution in turn, open at the top of bar board has a plurality of first spliced eyes, open at the top of fixed plate has two sets of second spliced eyes, all pegs graft in two sets of second spliced eyes that are located the below and have the inserted bar, the same side platen in top fixedly connected with of two sets of inserted bars. The utility model relates to a rack that uses in the tunnel engineering excavation work progress, the rack is convenient for the staff and is according to the construction height of reality need adjust the mounting height of the side platen of both sides, has improved the convenience that the rack used.

Description

Tunnel engineering excavation construction rack

Technical Field

The utility model relates to a rack technical field especially relates to tunnel engineering excavation construction rack.

Background

Tunnels are engineering structures buried in the ground and are a form of human use of underground space. The traffic tunnel is one of the traffic tunnels, and in the excavation construction process of traffic tunnel engineering, the inner wall of the tunnel needs to be reinforced, relevant equipment needs to be installed and the like, wherein workers stand on a rack for construction.

At present, the rack that uses when tunnel engineering excavation construction that has now on the market, its in-process that uses, there are following not enough mostly: the construction of staff's root utensil actual of not being convenient for needs the height of the side platen of adjusting the rack both sides, to sum up, the rack that uses during current tunnel engineering excavation construction still can not agree with actual need well mostly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the tunnel engineering excavation construction rack that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the tunnel engineering excavation construction rack comprises two groups of supporting columns and a top bedplate, wherein the bottom of the top bedplate is fixedly connected with the top ends of the supporting columns, the outer wall of one side of each of the two groups of supporting columns is provided with an erection mechanism, the erection mechanism comprises at least two fixed plates and at least two strip-shaped plates, the side walls of the supporting columns are fixedly connected with the fixed plates and the strip-shaped plates, the fixed plates and the strip-shaped plates are alternately distributed, the top of each strip-shaped plate is provided with a plurality of first inserting holes, the top of each fixed plate is provided with two groups of second inserting holes, the two groups of second inserting holes below the fixed plates are respectively inserted with inserting rods, the top ends of the two groups of inserting rods are fixedly connected with the same side bedplate, the top of the side bedplate is provided with a plurality of through holes, the top of the side bedplate is close to one side edge and is fixedly connected with a railing, the, the outer wall of the Z-shaped traction plate is fixedly connected with a plurality of pin rods, and the pin rods are respectively inserted into different first insertion holes.

Furthermore, a plurality of lightening holes are formed in the outer wall of the top bedplate.

Furthermore, two groups of reinforcing inclined ribs are welded at the bottom of the top bedplate, and one ends, far away from the top bedplate, of the reinforcing inclined ribs are respectively welded with the side walls of the supporting columns.

Further, two sets of the bottom of support column all welds and has the rectangular plate, and the bottom of two rectangular plates all is fixed with the gyro wheel through the bolt.

Furthermore, the bottom end of the inserted bar is sleeved with a nut in a threaded manner.

Furthermore, threaded holes are formed in the positions, close to the two ends, of the tops of the two rectangular plates, the inner walls of the four threaded holes are in threaded connection with T-shaped bolt rods, and T-shaped handles are welded to the top ends of the bolt rods.

The utility model has the advantages that:

1. through setting up two at least fixed plates, the staff of can being convenient for adjusts the height of side platen according to actual need, during the regulation, with the nut back-out of inserted bar bottom, raise the side platen to suitable height, insert the inserted bar on the side platen in the second spliced eye of the fixed plate of this high department again, recycle nut screws, and in the first spliced eye of the bar board of this high department of peg graft of letting the pin rod of Z shape towing plate, this is accomplished the altitude mixture control of offside platen promptly, convenient operation is swift.

2. Through setting up Z shape adjusting plate and strip shaped plate, the Z shape traction plate pulls the contralateral platen, strengthens the stability of lateral platen.

3. Through setting up through-hole and lightening hole, the setting of through-hole can be so that the weight of side platen is lighter, the height of the more laborsaving regulation side platen of being convenient for, the setting of lightening hole makes the weight of top platen lighter, and profile of tooth antiskid groove can increase the frictional force on side platen top surface for staff's the safety of standing is safer, is difficult for slipping.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of an embodiment 1 of a tunnel engineering excavation construction rack provided by the present invention;

fig. 2 is a schematic structural view of a side platen, a Z-shaped traction plate and a railing of the tunnel engineering excavation construction rack provided by the utility model;

fig. 3 is the utility model provides a section structure schematic diagram is looked after to embodiment 2 of tunnel engineering excavation construction rack.

In the figure: 1-through hole, 2-lightening hole, 3-top bedplate, 4-reinforcing diagonal rib, 5-supporting column, 6-rectangular plate, 7-roller, 8-strip plate, 9-fixing plate, 10-railing, 11-tooth-shaped anti-slip groove, 12-Z-shaped traction plate, 13-inserted bar, 14-second inserted hole, 15-side bedplate, 16-T-shaped handle and 17-bolt bar.

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.

Example 1

Referring to fig. 1 and 2, the tunnel engineering excavation construction rack comprises two groups of supporting columns 5 and a top bedplate 3, wherein the bottom of the top bedplate 3 is welded with the top ends of the supporting columns 5, one outer wall of one side of each of the two groups of supporting columns 5 is provided with an erection mechanism, the erection mechanism comprises at least two fixing plates 9 and at least two strip-shaped plates 8, the height of the side bedplate 15 can be conveniently adjusted by workers according to actual needs, the side walls of the supporting columns 5 are welded with the fixing plates 9 and the strip-shaped plates 8, the fixing plates 9 and the strip-shaped plates 8 are alternately distributed, the top of each strip-shaped plate 8 is provided with a plurality of first plug holes, the top of each fixing plate 9 is provided with two groups of second plug holes 14, the two groups of second plug holes 14 below are respectively plugged with plug rods 13, the top ends of the two groups of plug rods 13 are welded with the same side bedplate 15, the top of each side bedplate 15, the height of regulation side platen 15 convenient to it is more laborsaving, the top of side platen 15 is close to a side edge department welding and has railing 10, open at the top of side platen 15 has profile of tooth antiskid groove 11 that the equidistance distributes, profile of tooth antiskid groove 11 can increase the frictional force of side platen 15 top surface, make staff's standing safer, be difficult for slipping, the top welding of side platen 15 has Z shape towing plate 12, Z shape towing plate 12 pulls side platen 15, strengthen side platen 15's stability, the outer wall welding of Z shape towing plate 12 has a plurality of pins, the pin is pegged graft respectively in the first spliced eye of difference.

The utility model discloses in, the top outer wall of top platen 3 is opened there are a plurality of lightening holes 2, and the setting up of lightening hole 2 makes top platen 3's weight lighter.

Wherein, the bottom welding of top platen 3 has two sets of enhancement diagonal muscle 4, and strengthens diagonal muscle 4 and keep away from the one end of top platen 3 and weld with the lateral wall of support column 5 respectively.

Wherein, rectangular plate 6 has all been welded to the bottom of two sets of support columns 5, and the bottom of two rectangular plates 6 all is fixed with gyro wheel 7 through the bolt.

Wherein, the bottom of the inserted bar 13 is sleeved with a nut by screw thread.

The working principle is as follows: the height of the side bedplate 15 can be conveniently adjusted by the workers according to actual needs through the at least two fixing plates 9, during adjustment, the nuts at the bottom ends of the inserting rods 13 are screwed out, the side bedplate 15 is lifted to a proper height, the inserting rods 13 on the side bedplate 15 are inserted into the second inserting holes 14 of the fixing plates 9 at the height, the nuts are screwed, the pin rods of the Z-shaped traction plates 12 are inserted into the first inserting holes of the strip-shaped plates 8 at the height, the height adjustment of the side bedplate 15 is completed, then the workers can start construction when standing on the side bedplate 15, and in the using process, the Z-shaped traction plates 12 pull the side bedplate 15, so that the stability of the side bedplate 15 is enhanced; the through holes 1 are formed, so that the weight of the side bedplate 15 is light, the height of the side bedplate 15 can be adjusted conveniently in a labor-saving mode, the weight of the top bedplate 3 is light due to the weight reducing holes 2, the friction force of the top surface of the side bedplate 15 can be increased due to the tooth-shaped anti-skidding grooves 11, and workers can stand more safely and cannot slip easily.

Example 2

Referring to fig. 3, the tunnel engineering excavation construction rack of the present embodiment is mainly different from embodiment 1 in that threaded holes are formed in positions, close to two ends, of tops of two rectangular plates 6, inner walls of four threaded holes are in threaded connection with T-shaped bolt rods 17, and T-shaped handles 16 are welded to top ends of the bolt rods 17.

The working principle is as follows: the T-shaped handle 16 is rotated, the T-shaped handle 16 drives the bolt rod 17 to rotate, the bolt rod 17 moves downwards while rotating, when the bottom end of the bolt rod 17 is in close contact with the ground, the T-shaped handle 16 stops rotating, the rack can be positioned, the rack is prevented from shifting in the construction process, and the stability of the rack is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

Claims

1. The tunnel engineering excavation construction rack comprises two groups of supporting columns (5) and a top bedplate (3), wherein the bottom of the top bedplate (3) is fixedly connected with the top ends of the supporting columns (5), and is characterized in that the outer wall of one side of each of the two groups of supporting columns (5) is provided with an erection mechanism, the erection mechanism comprises at least two fixing plates (9) and at least two strip-shaped plates (8), the side walls of the supporting columns (5) are fixedly connected with the fixing plates (9) and the strip-shaped plates (8), the fixing plates (9) and the strip-shaped plates (8) are alternately distributed, the top of each strip-shaped plate (8) is provided with a plurality of first inserting holes, the top of each fixing plate (9) is provided with two groups of second inserting holes (14), inserting rods (13) are inserted into the two groups of second inserting holes (14) positioned below, the top ends of the two groups of inserting rods (13) are fixedly connected with, the top of side platen (15) is opened has a plurality of through-holes (1), and the top of side platen (15) is close to one side edge fixedly connected with railing (10), the top of side platen (15) is opened and is had equidistance profile of tooth antiskid groove (11) that distribute, the top fixedly connected with Z shape towing plate (12) of side platen (15), a plurality of pin poles of outer wall fixedly connected with of Z shape towing plate (12), the pin pole is pegged graft respectively in the first jack of difference.

2. The tunneling excavation construction bench according to claim 1, wherein the top platen (3) is formed with a plurality of lightening holes (2) on the outer wall of the top portion thereof.

3. The tunneling excavation construction rack of claim 2, wherein two sets of the reinforcing diagonal ribs (4) are welded to the bottom of the top platen (3), and one ends of the reinforcing diagonal ribs (4) far away from the top platen (3) are respectively welded to the side walls of the supporting columns (5).

4. The tunneling excavation construction bench of claim 3, wherein rectangular plates (6) are welded to the bottom ends of the two groups of support columns (5), and rollers (7) are fixed to the bottoms of the two rectangular plates (6) through bolts.

5. The tunneling excavation construction bench according to claim 4, wherein nuts are threadedly sleeved on the bottom ends of the insert rods (13).

6. The tunneling construction rack according to claim 5, wherein threaded holes are formed in the top portions of the two rectangular plates (6) close to the two ends, T-shaped bolt rods (17) are connected to the inner walls of the four threaded holes in a threaded mode, and T-shaped handles (16) are welded to the top ends of the bolt rods (17).