CN112962638A

CN112962638A - Safety protection device for geotechnical engineering support

Info

Publication number: CN112962638A
Application number: CN202110202932.4A
Authority: CN
Inventors: 赵英群; 刘智清; 何树卿; 白立涛; 周凤印
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-06-15

Abstract

The invention discloses a safety protection device for geotechnical engineering support, which comprises a base and a vertical plate arranged at the upper end of the base, wherein a main anchoring mechanism is arranged on the base, movable holes are distributed in the vertical plate, movable rods are inserted in the movable holes, a push plate is arranged at the inner ends of the movable rods, a pushing spring is sleeved on the movable rods, a support plate is arranged on the inner side wall of the push plate, at least two double-lug shaft seats are oppositely arranged on the outer side wall of the vertical plate, support columns are rotatably connected to the double-lug shaft seats, fixing plates are arranged at the bottom ends of the support columns, and auxiliary anchoring mechanisms. Through the cover on the movable rod be equipped with the top and push away the spring, push pedal and movable rod are given to the lateral pressure that the backup pad will receive, and the top that pushes away on the movable rod spring receives the compression and produces reverse spring thrust to carry out reverse support to the backup pad, rotate the support column of connection on the riser lateral wall simultaneously and support fixedly to the riser, thereby play better support protective effect to the backup pad.

Description

Safety protection device for geotechnical engineering support

Technical Field

The invention belongs to the technical field of geotechnical engineering, and particularly relates to a safety protection device for geotechnical engineering support.

Background

Geotechnical engineering is a new technical system established in civil engineering practice in the 60 s of the 20 th century in European and American countries, and is a research object of geotechnical engineering, which solves problems of rock and soil engineering, including foundation and foundation, slope, underground engineering and the like.

The civil engineering is generally called as civil engineering in various engineering on the ground, underground and in water, the geotechnical engineering is called as part of civil engineering related to rocks, soil, underground and in water, in the geotechnical engineering construction, backfill operation is required to be carried out on geotechnical slopes in many times, in order to prevent landslide and collapse accidents, a supporting safety protection device is usually arranged at the bottom ends of the slopes, the supporting safety protection device is usually composed of vertical plates, the vertical plates are inserted into the ground and fixed by anchor rods, and therefore effective safety protection is carried out on backfill soil on the slopes, however, the existing vertical plates are fixed on the ground in a rigid connection mode, if the instantaneous pressure generated by the backfill soil is large, the vertical plates are easily broken, and the problem of poor effect of the backfill protection on the slopes is solved.

Disclosure of Invention

The invention aims to provide a safety protection device for geotechnical engineering support, and aims to solve the problem that a vertical plate in the prior art is poor in side slope backfill protection effect.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a safety arrangement for geotechnical engineering supports, includes base and the riser of setting on its upper end, be provided with main anchor mechanism on the base, laid the movable hole on the riser, the movable hole is downthehole to be inserted and is equipped with the movable rod, the push pedal has been installed to the movable rod inner, the cover is equipped with the top and pushes away the spring on the movable rod, push pedal inside wall facial make-up is equipped with the backup pad, be provided with two at least binaural seats on the riser lateral wall relatively, the rotation is connected with the support column on the binaural seat, the fixed plate has been installed to the support column bottom, be provided with vice anchor mechanism on the fixed plate.

Preferably, the main anchoring mechanism comprises a main anchoring rod, the base is provided with a main anchoring hole, and the main anchoring rod is inserted into the main anchoring hole.

Preferably, the connecting plate has been installed to the movable rod outer end, the top pushes away the spring both ends and installs respectively on riser and the push pedal outer wall, be provided with two at least inserted blocks on the push pedal inside wall relatively, it is provided with the slot to correspond in the backup pad, the inserted block is inserted and is established in the slot.

Preferably, the supporting column is provided with a rotating hole, the supporting column is rotatably connected to the double-lug shaft seat through the rotating hole, the auxiliary anchoring mechanism comprises an auxiliary anchoring rod, the fixed plate is provided with the auxiliary anchoring hole, and the auxiliary anchoring rod is inserted into the auxiliary anchoring hole.

Compared with the prior art, the invention has the beneficial effects that:

according to the safety protection device for geotechnical engineering support, the pushing springs are sleeved on the movable rods, the lateral pressure received by the support plate is transmitted to the push plate and the movable rods, the pushing springs on the movable rods are compressed to generate reverse spring thrust, so that the support plate is reversely supported, and meanwhile, the support columns connected to the side walls of the vertical plates are rotated to support and fix the vertical plates, so that the safety protection device has a good support protection effect.

Drawings

FIG. 1 is a front view partially cut-away schematic view of the present invention;

FIG. 2 is a schematic top view of FIG. 1;

FIG. 3 is an enlarged view of a portion a of FIG. 1;

FIG. 4 is an enlarged schematic view of FIG. 1 at b;

FIG. 5 is an enlarged schematic view of FIG. 1 at c;

fig. 6 is an enlarged schematic view of fig. 1 at d.

In the figure: the device comprises a base 1, a vertical plate 2, a movable hole 3, a movable rod 4, a push plate 5, a pushing spring 6, a supporting plate 7, a double-lug-shaft seat 8, a supporting column 9, a fixing plate 10, a main anchoring rod 11, a main anchoring hole 12, a connecting plate 13, an insertion block 14, an insertion groove 15, a rotating hole 16, an auxiliary anchoring rod 17 and an auxiliary anchoring hole 18.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, 2, 3 and 4, a safety protection device for geotechnical engineering support comprises a base 1 and a vertical plate 2 arranged at the upper end of the base 1, wherein a main anchoring mechanism is arranged on the base 1, the main anchoring mechanism comprises a main anchoring rod 11, a main anchoring hole 12 is arranged on the base 1, the main anchoring rod 11 is inserted into the main anchoring hole 12, the extending end of the main anchoring rod 11 is inserted into the ground to fix the base 1, a movable hole 3 is arranged on the vertical plate 2, a movable rod 4 is inserted into the movable hole 3, a push plate 5 is welded at the inner end of the movable rod 4, a push spring 6 is sleeved on the movable rod 4, a support plate 7 is arranged on the inner side wall of the push plate 5, a connecting plate 13 is welded at the outer end of the movable rod 4, the connecting plate 13 is arranged to connect the movable rod 4 together, two ends of the push spring 6 are respectively welded on the outer walls of the vertical plate 2 and the push plate 5, the push plate 5 generates spring thrust, two insertion blocks 14 are oppositely arranged on the inner side wall of the push plate 5, slots 15 are correspondingly arranged on the support plate 7, the insertion blocks 14 are inserted into the slots 15, and the insertion blocks 14 are used for positioning and limiting the support plate 7.

Please refer to fig. 1, fig. 2, fig. 5 and fig. 6, two trunnion seats 8 are relatively arranged on the outer side wall of a vertical plate 2, a support column 9 is rotatably connected to the trunnion seats 8, a fixed plate 10 is welded at the bottom end of the support column 9, the support column 9 is arranged in an inclined manner and supports the vertical plate 2 through the trunnion seats 8, an auxiliary anchoring mechanism is arranged on the fixed plate 10, a rotation hole 16 is formed in the support column 9, the support column 9 is rotatably connected to the trunnion seats 8 through the rotation hole 16, the auxiliary anchoring mechanism comprises an auxiliary anchoring rod 17, an auxiliary anchoring hole 18 is formed in the fixed plate 10, the auxiliary anchoring rod 17 is inserted into the auxiliary anchoring hole 18, and the extending end of the auxiliary anchoring rod is inserted into the ground, so as to fix the fixed plate 10 on.

When the rock-soil slope is protected, an operator presses the supporting plate 7 against the outer wall of the slope backfill soil, then inserts the insertion block 14 on the push plate 5 into the corresponding slot 15 on the supporting plate 7, adjusts the position of the vertical plate 2 to enable the pushing spring 6 to be in a compressed state, horizontally places the base 1 on the ground, inserts the main anchoring rod 11 into the main anchoring hole 12 to enable the insertion end to be inserted into the ground, so as to fix the base 1 and the vertical plate 2, adjusts the rotation amount of the supporting column 9 according to the field environment, simultaneously enables the fixing plate 10 to contact the ground, inserts the auxiliary anchoring rod 17 into the auxiliary anchoring hole 18 to enable the extension end to be inserted into the ground, so as to fix the fixing plate 10, in the daily use process, the lateral pressure generated by the rock-soil slope backfill soil is transmitted to the supporting plate 7, the supporting plate 7 pushes the push plate 5 to move transversely, the movable rod 4 on the push plate 5 moves in the movable hole 3 on the vertical plate 2, so that the pushing spring 6 is elastically compressed to generate spring restoring force, and a better supporting and protecting effect is achieved on the push plate 5 and the supporting plate 7.

Claims

1. The utility model provides a safety arrangement for geotechnical engineering supports, includes base (1) and sets up riser (2) on its upper end, its characterized in that: be provided with main anchor mechanism on base (1), activity hole (3) have been laid on riser (2), activity hole (3) interpolation is equipped with movable rod (4), push pedal (5) have been installed to movable rod (4) inner, the cover is equipped with top push spring (6) on movable rod (4), push pedal (5) inside wall facial make-up is equipped with backup pad (7), be provided with two at least binaural seat (8) on riser (2) lateral wall relatively, it is connected with support column (9) to rotate on binaural seat (8), fixed plate (10) have been installed to support column (9) bottom, be provided with vice anchor mechanism on fixed plate (10).

2. A safety shield for geotechnical supports according to claim 1, wherein: the main anchoring mechanism comprises a main anchoring rod (11), main anchoring holes (12) are distributed in the base (1), and the main anchoring rod (11) is inserted in the main anchoring holes (12).

3. A safety shield for geotechnical supports according to claim 1, wherein: connecting plate (13) have been installed to movable rod (4) outer end, install respectively in top push spring (6) both ends on riser (2) and push pedal (5) outer wall, be provided with two at least inserted blocks (14) on push pedal (5) inside wall relatively, it is provided with slot (15) to correspond on backup pad (7), inserted block (14) are inserted and are established in slot (15).

4. A safety shield for geotechnical supports according to claim 1, wherein: the supporting column (9) is provided with a rotating hole (16), the supporting column (9) is rotatably connected to the double-lug-shaft seat (8) through the rotating hole (16), the auxiliary anchoring mechanism comprises an auxiliary anchoring rod (17), the fixing plate (10) is provided with the auxiliary anchoring hole (18), and the auxiliary anchoring rod (17) is inserted into the auxiliary anchoring hole (18).