CN214366105U

CN214366105U - Support frame for tunnel construction of conveniently buildding

Info

Publication number: CN214366105U
Application number: CN202022036041.XU
Authority: CN
Inventors: 王根南
Original assignee: Shanghai Yuliang Construction Engineering Development Co ltd
Current assignee: Shanghai Yuliang Construction Engineering Development Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-10-08
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses a support frame for tunnel construction of conveniently buildding, including first backplate and control tube, the slider is all installed to the upper surface and one of them side of first backplate, and the slider is connected with the spout block, another side of first backplate and lower surface all are provided with the spout, and the surface of first backplate is provided with the draw-in groove, the embedded fixture block that installs in inside of draw-in groove, and fixture block and first bracing piece interconnect to first base is installed to the lower extreme of 2 first bracing pieces wherein. This support frame for tunnel construction of conveniently buildding, first backplate and second backplate pass through the mutual block combination of slider and spout and get up, are convenient for with the surface laminating tunnel internal surface of first backplate and second backplate, are convenient for prevent that the inside rubble in tunnel from dropping, fix first base on ground through first bracing piece after that for first base provides the holding power for first backplate through first bracing piece.

Description

Support frame for tunnel construction of conveniently buildding

Technical Field

The utility model relates to a tunnel construction technical field specifically is a support frame for tunnel construction of conveniently buildding.

Background

In the prior art, a shield machine is used for tunneling an engineering tunnel, but due to the limitation of various conditions, blasting construction is mainly used in the construction of a mountain tunnel, a conventional supporting method mainly uses steel structure support, supporting equipment applied to a known arch tunnel is provided with steel arches, the steel arches are round steel pipes or I-shaped steel which are bent into an arch one by one, but the existing tunnel supporting device is complex in structure, the supporting device is difficult to install in the tunnel, and meanwhile, the supporting device supports the interior of the tunnel through a supporting frame of the steel structure, so that broken stones are easy to fall off.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a support frame for tunnel construction of conveniently buildding to it can not install fast and can't prevent the problem that drops of rubble to provide current tunnel strutting arrangement in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a supporting frame convenient to build for tunnel construction comprises a first protecting plate and an adjusting pipe, wherein sliding blocks are mounted on the upper surface and one side surface of the first protecting plate, the sliding blocks are connected with the sliding grooves in a clamping mode, the other side surface and the lower surface of the first protecting plate are provided with sliding grooves, clamping grooves are formed in the surface of the first protecting plate, clamping blocks are mounted in the clamping grooves in an embedded mode and connected with first supporting rods, a first base is mounted at the lower end of 2 first supporting rods, the other first supporting rod is connected with a second base through a bolt, the second base is fixed to the outer side of the second supporting rod, the first supporting rod is connected to the lower portion of the second base mounted at the position, two sides of the second supporting rod are connected with the inner portion of the clamping blocks, a third supporting rod is mounted at the upper end of the second supporting rod, and first supporting rods are mounted at the upper end and the lower end of the adjusting pipe in an embedded mode, and one of the first supporting rods is connected with the clamping block through a bolt, the other first supporting rod is connected with the third base through a bolt, the third base is fixedly connected with the third supporting rod through an adjusting rod, the tail end of the adjusting rod is connected with the outer surface of the third supporting rod, and the third base is clamped and installed on the outer side of the first supporting rod.

Preferably, the slider is connected with the sliding groove in a clamping manner, the slider and the sliding groove are respectively arranged at two ends of the first protection plate and the second protection plate, and the longitudinal section of the second protection plate is arc-shaped.

Preferably, the first support rod and the clamping block form a dismounting and mounting structure through a bolt, the clamping block is in sliding connection with the clamping groove, and the first support rod is in threaded connection with the adjusting pipe.

Preferably, the first base is rotatably connected with the first supporting rod, and the number of the first base is 2, and the first supporting rod is rotatably connected with the bolt.

Preferably, the second support rod and the fixture block form a disassembly and assembly structure, the second support rod is connected with the second base in a sliding mode, the second support rod and the third support rod form a disassembly and assembly structure, and the longitudinal section of the third support rod is semicircular.

Preferably, the third bases are distributed on the surface of the third supporting rod at equal intervals, and the third bases are in threaded connection with the adjusting rod.

Compared with the prior art, the beneficial effects of the utility model are that: the supporting frame for tunnel construction which is convenient to build,

1. the first guard plate and the second guard plate are mutually clamped and combined through the sliding block and the sliding groove, so that the outer surfaces of the first guard plate and the second guard plate are conveniently attached to the inner surface of the tunnel, broken stones in the tunnel are conveniently prevented from falling off, and then the first base is fixed on the ground through the first support rod, so that the first base provides supporting force for the first guard plate through the first support rod;

2. the second support rod is arranged inside the fixture block through the second base to provide supporting force for the first guard plate, then the third support rod is arranged on the second support rod, the third support rod is positioned inside the second base, then the adjusting pipe is rotated, and the first support rod is respectively supported on the ground and the second support rod through the first base and the second base;

3. the rotation adjusting rod fixes the third base on the surface of the third supporting rod, then rotates the adjusting pipe, so that the first supporting rod provides supporting force for the second protection plate, and the tunnel is provided with supporting force through the second protection plate, thereby preventing the broken stone from falling.

Drawings

FIG. 1 is a schematic overall front sectional view of the present invention;

FIG. 2 is a left cross-sectional structural view of the first guard plate of the present invention;

FIG. 3 is a schematic front view of a second guard plate according to the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a first guard plate; 2. a slider; 3. a chute; 4. a card slot; 5. a clamping block; 6. a first support bar; 7. a bolt; 8. an adjusting tube; 9. a first base; 10. a second base; 11. a second support bar; 12. A third support bar; 13. a third base; 14. adjusting a rod; 15. a second shield.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a supporting frame convenient for tunnel construction is disclosed, which comprises a first protective plate 1, a sliding block 2, a sliding groove 3, a clamping groove 4, a clamping block 5, a first supporting rod 6, a bolt 7, an adjusting pipe 8, a first base 9, a second base 10, a second supporting rod 11, a third supporting rod 12, a third base 13, an adjusting rod 14 and a second protective plate 15, wherein the sliding block 2 is arranged on the upper surface and one side surface of the first protective plate 1, the sliding block 2 is connected with the sliding groove 3 in a clamping way, the sliding groove 3 is arranged on the other side surface and the lower surface of the first protective plate 1, the clamping groove 4 is arranged on the surface of the first protective plate 1, the clamping block 5 is arranged in the clamping groove 4 in an embedded manner, the clamping block 5 is connected with the first supporting rod 6, the first base 9 is arranged at the lower ends of 2 first supporting rods 6, the other first supporting rod 6 is connected with the second base 10 through the bolt 7, the second base 10 is fixed on the outer side of the second support rod 11, the first support rod 6 is connected below the second base 10 installed at the position, two sides of the second support rod 11 are connected with the inside of the fixture block 5, the third support rod 12 is installed at the upper end of the second support rod 11, the first support rod 6 is installed at the upper end and the lower end of the adjusting pipe 8 in an embedded mode, one first support rod 6 is connected with the fixture block 5 through the bolt 7, the other first support rod 6 is connected with the third base 13 through the bolt 7, the third base 13 is fixedly connected with the third support rod 12 through the adjusting rod 14, the tail end of the adjusting rod 14 is connected with the outer surface of the third support rod 12, and the third base 13 is installed on the outer side of the first support rod 6 in a clamped mode.

Slider 2 is connected for the block with spout 3, and slider 2 sets up respectively at the both ends of first backplate 1 and second backplate 15 with spout 3 to the longitudinal section of second backplate 15 is the arc form, is convenient for make up into the arcwall face with first backplate 1 and second backplate 15 and provides the holding power for tunnel inside.

First bracing piece 6 passes through bolt 7 and fixture block 5 constitution dismantles mounting structure, and fixture block 5 and draw-in groove 4 are sliding connection to first bracing piece 6 is threaded connection with adjusting tube 8, is convenient for change the terminal installation first base 9, second base 10 and the third base 13 of first bracing piece 6 through dismantling mounting structure.

The first base 9 is rotatably connected with the first supporting

rod

6, 2 first base 9 are arranged, the first supporting rod 6 is rotatably connected with the bolt 7, and the first base 9 provides supporting force for the first supporting rod 6, so that the first supporting rod 6 is abutted against the first protection plate 1, and supporting force is provided for the first protection plate 1.

The second support rod 11 and the fixture block 5 form a detachable mounting structure, the second support rod 11 and the second base 10 are connected in a sliding manner, the second support rod 11 and the third support rod 12 are detachable mounting structures, the longitudinal section of the third support rod 12 is semicircular, and the third support rod 12 provides supporting force for the third base 13, so that the second guard plate 15 can provide supporting force conveniently.

The third bases 13 are equidistantly distributed on the surface of the third support bar 12, the third bases 13 are in threaded connection with the adjusting bar 14, and the adjusting bar 14 is rotated to facilitate the adjustment of the positions of the third bases 13 along the third support bar 12.

The working principle is as follows: when the support frame convenient to build is used for tunnel construction, firstly, the outer surface of a first protection plate 1 is attached to the inner wall of a tunnel, then a first base 9 is fixed on the ground through a bolt 7, so that a first support rod 6 and an adjusting pipe 8 provide supporting force for the first protection plate 1, then a second support rod 11 penetrates through the inside of a second base 10 installed in a second clamping groove 4 in the surface of the first protection plate 1, the tail end of the second support rod 11 is connected with a clamping block 5 in the first clamping groove 4, and the second support rod 11 is fixed in the clamping block 5 through the bolt 7;

then clamping a second protection plate 15 into a sliding groove 3 in a first protection plate 1 through a sliding block 2, then alternately clamping the second protection plate 15 together end to end through the sliding block 2 and the sliding groove 3, so that an arch surface formed by combining the second protection plate 15 is the top of a tunnel, then installing a third supporting rod 12 at the upper end of the second supporting rod 11, so that a second base 10 is positioned at the outer side of the third supporting rod 12, and then rotating an adjusting pipe 8, so that a first supporting rod 6 is abutted against the outer side of the third supporting rod 12 through the second base 10, and a supporting force is provided for the second supporting rod 11;

finally, the third base 13 slides along the third supporting rod 12, the third base 13 is fixed on the surface of the third supporting rod 12 through the adjusting rod 14, and then the adjusting pipe 8 is rotated, so that the 2 first supporting rods 6 inside the adjusting pipe 8 are separated, the first supporting rods 6 are convenient to support the second protection plate 15 through the fixture blocks 5, the stabilizing force of the second protection plate 15 is ensured, and the overall practicability is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a support frame for tunnel construction of conveniently buildding, includes first backplate (1) and regulating pipe (8), its characterized in that: the upper surface and one side surface of the first protection plate (1) are respectively provided with a sliding block (2), the sliding blocks (2) are connected with the sliding grooves (3) in a clamping mode, the other side surface and the lower surface of the first protection plate (1) are respectively provided with the sliding grooves (3), clamping grooves (4) are formed in the surface of the first protection plate (1), clamping blocks (5) are installed in the clamping grooves (4) in an embedded mode, the clamping blocks (5) are connected with first supporting rods (6) mutually, first bases (9) are installed at the lower ends of 2 first supporting rods (6), and the other first supporting rod (6) is connected with a second base (10) through bolts (7); the second base (10) is fixed on the outer side of the second supporting rod (11), the first supporting rod (6) is connected below the second base (10) arranged at the position, and two sides of the second supporting rod (11) are connected with the inner part of the clamping block (5);

third bracing piece (12) are installed to the upper end of second bracing piece (11), first bracing piece (6) are installed to the upper and lower both ends of adjusting pipe (8) all embedded, and one of them first bracing piece (6) are connected with fixture block (5) through bolt (7), and another one first bracing piece (6) are through bolt (7) and third base (13) interconnect, third base (13) are through adjusting pole (14) and third bracing piece (12) fixed connection, and the end of adjusting pole (14) is connected with the surface of third bracing piece (12), and the outside at first bracing piece (6) is installed to third base (13) block.

2. The support frame convenient to build for tunnel construction according to claim 1, is characterized in that: slider (2) are connected for the block with spout (3), and slider (2) and spout (3) set up respectively at the both ends of first backplate (1) and second backplate (15) to the longitudinal section of second backplate (15) is the arc form.

3. The support frame convenient to build for tunnel construction according to claim 1, is characterized in that: first bracing piece (6) constitute through bolt (7) and fixture block (5) and dismantle mounting structure, and fixture block (5) are sliding connection with draw-in groove (4) to first bracing piece (6) are threaded connection with adjusting tube (8).

4. The support frame convenient to build for tunnel construction according to claim 1, is characterized in that: first base (9) are connected for rotating with first bracing piece (6), and first base (9) are provided with 2 to first bracing piece (6) are connected for rotating with bolt (7).

5. The support frame convenient to build for tunnel construction according to claim 1, is characterized in that: the second supporting rod (11) and the clamping block (5) form a dismounting and mounting structure, the second supporting rod (11) is connected with the second base (10) in a sliding mode, the second supporting rod (11) and the third supporting rod (12) are in a dismounting and mounting structure, and the longitudinal section of the third supporting rod (12) is semicircular.

6. The support frame convenient to build for tunnel construction according to claim 1, is characterized in that: the third bases (13) are distributed on the surface of the third supporting rod (12) at equal intervals, and the third bases (13) are in threaded connection with the adjusting rod (14).