CN214424524U - Adjustable rectangle supporting device of geotechnical engineering - Google Patents

Abstract

The utility model discloses an adjustable rectangle supporting device of geotechnical engineering, including first supporting mechanism, second supporting mechanism and supporting roof, first supporting mechanism includes first base, first mount pad and first support column, first mount pad fixed mounting is on first base, first support column rotates through the pivot to be installed in first mount pad simultaneously, a plurality of first locating hole has been seted up in proper order to the bottom face of supporting roof, the outer wall both sides of supporting roof have all been seted up auxiliary chute simultaneously, the inside both sides slidable mounting of auxiliary chute has first sliding seat, second sliding seat, the both sides of first sliding seat, second sliding seat have all been seted up the second locating hole according to auxiliary chute slip direction simultaneously; the utility model has the advantages that: compared with the traditional supporting device, the design can be selected according to the radian of the cave, can be adjusted according to the width of the cave, and has the characteristics of good supporting effect, convenience in assembly and disassembly and strong practicability.

Description

Adjustable rectangle supporting device of geotechnical engineering

Technical Field

The utility model relates to a supporting device, in particular to adjustable rectangle supporting device of geotechnical engineering.

Background

Civil engineering refers to all kinds of engineering on the ground, underground and in water; the part related to rock, soil, underground and water in civil engineering is called geotechnical engineering; with the development of various engineering construction enterprises and the break of cross-regional operation barriers, the geotechnical engineering market is in a complete competitive state; the geotechnical engineering project is mainly realized by open bidding activities, the degree of marketization in the industry is higher, and the market concentration is lower;

at present, most of supporting devices for underground tunnel engineering caves are fixed, and the width of each cave to be supported is different, so that the existing supporting device is narrow in application range and cannot meet the existing requirements;

therefore, based on the problems, the geotechnical engineering adjustable rectangular supporting device is designed to solve the problems.

Disclosure of Invention

An object of the utility model is to provide an adjustable rectangle supporting device of geotechnical engineering to solve the present that proposes in the above-mentioned background art, be used for the supporting device in underground tunnel engineering cave, most of all are fixed, and the cave width that every needs were strutted is different, makes current supporting device application range narrower, can not satisfy the problem of current demand.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable rectangle supporting device of geotechnical engineering, includes first supporting mechanism, second supporting mechanism and supporting roof, first supporting mechanism includes first base, first mount pad and first support column, first mount pad fixed mounting is on first base, and first support column rotates through the pivot simultaneously and installs in first mount pad, the first locating hole of a plurality of has been seted up in proper order to the bottom face of supporting roof, and the supplementary spout has all been seted up to the outer wall both sides of supporting roof simultaneously, the inside both sides slidable mounting of supplementary spout has first sliding seat, second sliding seat, and the second locating hole has all been seted up according to supplementary spout slip direction in the both sides of first sliding seat, second sliding seat simultaneously, first sliding seat, second sliding seat pass through fastening bolt and supporting roof fixed connection, second supporting mechanism includes second base fixed mounting, Second mount pad and second support column, second mount pad fixed mounting is on the second base, and the second support column rotates through the pivot simultaneously and installs in the second mount pad, the top of first support column, second support column all rotates through the pivot and installs the bottom face at first sliding seat, second sliding seat, be equipped with extension mechanism between first base, the second base, equal threaded connection has fastening screw on first base, the second base simultaneously, fastening screw's bottom face is the toper.

As a preferred technical scheme of the utility model, it includes adds a long section of thick bamboo to add long mechanism, the equal slidable mounting in inside both sides that adds a long section of thick bamboo has the extension board, two extension boards simultaneously respectively with first base, second base fixed connection, it has two fixed ears to add long section of thick bamboo fixed mounting in proper order in the both sides of keeping away from the extension board, has all seted up the mounting hole on the fixed ear simultaneously.

As an optimized technical scheme of the utility model, the length, the external diameter homogeneous phase of first support column, second support column are the same.

As a preferred technical scheme of the utility model, the outer wall both sides of roof support transversely are equipped with the scale, and the zero scale mark of scale is located roof support's center simultaneously.

As a preferred technical scheme of the utility model, the equal fixed mounting of bottom face of first base, second base has the rubber non slipping spur.

As an optimal technical scheme of the utility model, the mounting groove has been seted up to the up end of roof support, and the inside slidable mounting of mounting groove has the arch board.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to an adjustable rectangle supporting device of geotechnical engineering, through setting up first supporting mechanism, second supporting mechanism, supporting the roof, add long mechanism, first sliding seat, second sliding seat, supplementary spout, first mounting hole, second mounting hole, like this first support column is arranged in first sliding seat, first base, arrange the second support column in second sliding seat, second base, and lengthen or shorten the extension board as required, rotate the fastening screw, utilize the fastening screw to be convenient for fix first base, second base, extension cylinder;

2. the utility model relates to an adjustable rectangle supporting device of geotechnical engineering, remove first sliding seat together with first support column respectively, the second sliding seat is together with second support column to suitable position, make first locating hole, the hole site of second locating hole is corresponding, and fix with the bolt, compare in traditional supporting device, this design can be selected according to the radian in cave, can adjust according to the width in cave, make application range wider, more demands have been satisfied, it is effectual to have strut, be convenient for equipment and dismantlement, characteristics that the practicality is strong.

Drawings

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

FIG. 2 is a schematic view of a partially enlarged connection structure of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the connection structure of the top support plate, the first sliding seat and the second sliding seat of the present invention.

In the figure: 1. fastening a screw rod; 2. a first support mechanism; 21. a first support column; 22. a first mounting seat; 23. a first base; 3. a first sliding seat; 4. supporting a top plate; 5. an auxiliary chute; 6. an arch plate; 7. a second sliding seat; 8. a second support mechanism; 81. a second support column; 82. a second mounting seat; 83. a second base; 9. a lengthening mechanism; 91. a lengthening plate; 92. lengthening the barrel; 10. a first positioning hole; 11. a second positioning hole; 12. and (4) mounting the groove.

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. 1-3, the utility model provides an adjustable rectangular support device for geotechnical engineering, including first supporting mechanism 2, second supporting mechanism 8 and supporting roof 4, first supporting mechanism 2 includes first base 23, first mount pad 22 and first support column 21, first mount pad 22 is fixed mounting on first base 23, first support column 21 rotates through the pivot to be installed in first mount pad 22 simultaneously, a plurality of first locating holes 10 have been seted up in proper order to the bottom face of supporting roof 4, auxiliary chute 5 has all been seted up to the outer wall both sides of supporting roof 4 simultaneously, the inside both sides slidable mounting of auxiliary chute 5 has first sliding seat 3, second sliding seat 7, second locating hole 11 (first locating hole 10, second locating hole 11 are used for first sliding seat 3, second sliding seat 7) has all been seted up according to auxiliary chute 5 slip direction to the both sides of first sliding seat 3, second sliding seat 7 simultaneously, Second sliding seat 7), first sliding seat 3, second sliding seat 7 passes through fastening bolt and supporting roof 4 fixed connection, second supporting mechanism 8 includes second base 83, second mount pad 82 and second support column 81, second mount pad 82 fixed mounting is on second base 83, second support column 81 rotates through the pivot and installs in second mount pad 82 simultaneously, first support column 21, the top of second support column 81 all rotates through the pivot and installs at first sliding seat 3, the bottom face of second sliding seat 7, be equipped with extension mechanism 9 between first base 23, the second base 83, equal threaded connection has fastening screw 1 on first base 23, the second base 83 simultaneously, the bottom face of fastening screw 1 is the toper (fastening screw 1 is used for being connected with ground).

The lengthening mechanism 9 comprises a lengthening cylinder 92, lengthening plates 91 are slidably mounted on two sides of the interior of the lengthening cylinder 92, the two lengthening plates 91 are fixedly connected with the first base 23 and the second base 83 respectively, two fixing lugs are sequentially and fixedly mounted on two sides of the lengthening cylinder 92 far away from the lengthening plates 91, and mounting holes are formed in the fixing lugs and used for mounting and dismounting the lengthening cylinder 92; the lengths and the outer diameters of the first supporting column 21 and the second supporting column 81 are the same; the graduated scales are transversely arranged on two sides of the outer wall surface of the supporting top plate 4, meanwhile, the zero graduation lines of the graduated scales are positioned in the center of the supporting top plate 4, and the graduated scales are arranged so that the distances from the first supporting column 21 to the supporting top plate 4 are equal to the distances from the second supporting column 81 to the supporting top plate 4, and the left supporting force and the right supporting force are the same; rubber anti-skidding blocks are fixedly mounted on the bottom end surfaces of the first base 23 and the second base 83 and used for preventing skidding, so that the support stability is improved; the inside slidable mounting that supporting roof 4's up end offered mounting groove 12 and mounting groove 12 has arch board 6, sets up arch board 6 and is used for supporting the cave, and the radian of arch board 6 can be installed according to the on-the-spot needs this moment.

Principle of operation

The first step is as follows: firstly, selecting an arch plate 6 with a proper radian, inserting the arch plate 6 into the mounting groove 12, then selecting a first supporting column 21 and a second supporting column 81 with proper sizes, placing the first supporting column 21 into the first sliding seat 3 and the first base 23, placing the second supporting column 81 into the second sliding seat 7 and the second base 83, then lengthening or shortening the lengthened plate 91 according to requirements, then placing the whole supporting device at a specified position, then rotating the fastening screw 1, and fixing the first base 23, the second base 83 and the lengthened cylinder 92 by using the fastening screw 1;

the second step is that: the first sliding seat 3 together with the first supporting column 21 and the second sliding seat 7 together with the second supporting column 81 are respectively moved to proper positions, so that the hole positions of the first positioning hole 10 and the second positioning hole 11 correspond to each other, the first positioning hole and the second positioning hole are fixed by bolts, the arch plate 6 is in contact with the inner wall of the top end of the cave, and the cave wall is supported by the formed supporting device.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 (6)

1. The utility model provides an adjustable rectangle supporting device of geotechnical engineering, includes first supporting mechanism (2), second supporting mechanism (8) and roof support (4), its characterized in that: the first supporting mechanism (2) comprises a first base (23), a first mounting seat (22) and a first supporting column (21), the first mounting seat (22) is fixedly mounted on the first base (23), the first supporting column (21) is rotatably mounted in the first mounting seat (22) through a rotating shaft, a plurality of first positioning holes (10) are sequentially formed in the bottom end face of the supporting top plate (4), auxiliary sliding grooves (5) are formed in two sides of the outer wall face of the supporting top plate (4), a first sliding seat (3) and a second sliding seat (7) are slidably mounted on two inner sides of each auxiliary sliding groove (5), second positioning holes (11) are formed in two sides of each first sliding seat (3) and each second sliding seat (7) according to the sliding direction of each auxiliary sliding groove (5), and the first sliding seats (3) and the second sliding seats (7) are fixedly connected with the supporting top plate (4) through fastening bolts, second supporting mechanism (8) include second base (83), second mount pad (82) and second support column (81), second mount pad (82) fixed mounting is on second base (83), and second support column (81) rotate through the pivot simultaneously and install in second mount pad (82), the top of first support column (21), second support column (81) all rotates through the pivot and installs the bottom face at first sliding seat (3), second sliding seat (7), be equipped with extension mechanism (9) between first base (23), second base (83), equal threaded connection has fastening screw (1) on first base (23), second base (83) simultaneously, the bottom face of fastening screw (1) is the toper.

2. The geotechnical engineering adjustable rectangular support device according to claim 1, which is characterized in that: lengthening mechanism (9) are including a lengthening section of thick bamboo (92), the equal slidable mounting in inside both sides of a lengthening section of thick bamboo (92) has extension board (91), two extension boards (91) respectively with first base (23), second base (83) fixed connection simultaneously, a lengthening section of thick bamboo (92) is fixed mounting in proper order in the both sides of keeping away from extension board (91) has two fixed ears, has all seted up the mounting hole on the fixed ear simultaneously.

3. The geotechnical engineering adjustable rectangular support device according to claim 1, which is characterized in that: the lengths and the outer diameters of the first supporting column (21) and the second supporting column (81) are the same.

4. The geotechnical engineering adjustable rectangular support device according to claim 1, which is characterized in that: and the two sides of the outer wall surface of the supporting top plate (4) are transversely provided with graduated scales, and the zero graduation lines of the graduated scales are positioned in the center of the supporting top plate (4).

5. The geotechnical engineering adjustable rectangular support device according to claim 1, which is characterized in that: the bottom end surfaces of the first base (23) and the second base (83) are fixedly provided with rubber anti-skidding blocks.

6. The geotechnical engineering adjustable rectangular support device according to claim 1, which is characterized in that: the upper end face of the supporting top plate (4) is provided with a mounting groove (12), and an arch plate (6) is slidably mounted inside the mounting groove (12).

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