CN214997738U

CN214997738U - Strutting arrangement is used in underground construction

Info

Publication number: CN214997738U
Application number: CN202022699820.8U
Authority: CN
Inventors: 杨叶; 杨伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-12-03
Anticipated expiration: 2030-11-20

Abstract

The utility model belongs to the technical field of the strutting arrangement technique and specifically relates to a strutting arrangement is used in underground works construction, fixed mounting has the intermediate lamella between two riser tops, the intermediate lamella both sides articulate respectively and install a curb plate, be provided with a rotation axis in the middle of two risers, rotation axis body surface is along the rotatable two fixed plates of installing of its length direction, fixed connection is on the riser that corresponds respectively at the both ends of fixed plate, rotation axis body surface between two fixed plates has seted up the screw thread, and threaded mounting has the slider on the rotation axis body, a spacing groove has all been seted up along its length direction on the riser surface, a gag lever post has all been inserted and is equipped with in the spacing groove, and the equal fixed connection of gag lever post is on the slider, still fixed two horizontal poles that set up with the curb plate one-to one on the slider, the equal fixed mounting in surface has a support column on every horizontal pole. The utility model has the advantages of the top backup pad is collapsible, is convenient for remove in constrictive underground construction region.

Description

Strutting arrangement is used in underground construction

Technical Field

The utility model relates to a strutting arrangement technical field especially relates to a strutting arrangement is used in underground works construction.

Background

The underground engineering refers to underground civil engineering built deep below the ground to develop and utilize underground space resources. It includes underground house, underground structure, underground railway, highway tunnel, underwater tunnel, underground common ditch, etc. In the process of underground engineering construction, the supporting device is required to be used for supporting a beam or a wall body in a construction area, and in the process of using the conventional supporting device, in order to increase the stress area, a supporting plate with long length is required to be installed at the top end of the supporting device, so that the length of the whole supporting device is long, and the supporting device is inconvenient to move in a narrow underground construction area.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having whole strutting arrangement top support plate length longer among the prior art, remove very inconvenient shortcoming in constrictive underground construction region, and the strutting arrangement is used in underground construction who provides.

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

a supporting device for underground engineering construction is designed, which comprises a base, wherein a hydraulic rod is fixedly installed on the base, a connecting disc is fixedly installed at the top end of the hydraulic rod, two correspondingly arranged vertical plates are fixedly installed on the upper surface of the connecting disc, a middle plate is fixedly installed between the top ends of the two vertical plates, two side plates are respectively and hingedly installed on two sides of the middle plate, a rotating shaft is arranged between the two vertical plates and is parallel to the vertical plates, two fixing plates are rotatably installed on the surface of a shaft body of the rotating shaft along the length direction of the shaft body, two ends of each fixing plate are respectively and fixedly connected to the corresponding vertical plates, threads are arranged on the surface of the shaft body of the rotating shaft between the two fixing plates, a sliding block is installed on the shaft body of the rotating shaft in a threaded manner, a limiting groove is formed in each surface of the vertical plate along the length direction of the vertical plate, and a limiting rod is inserted in each limiting groove, and the limiting rods are fixedly connected to the sliding blocks, two transverse rods which are arranged in a one-to-one correspondence with the side plates are fixedly arranged on the sliding blocks, each transverse rod is fixedly provided with a supporting column on the upper surface, the top ends of the supporting columns are in contact with the lower surfaces of the adjacent side plates, and the rotating shafts are in transmission connection with driving mechanisms.

Preferably, the driving mechanism comprises a connecting shaft, a first bevel gear, a driving shaft, a second bevel gear and a crank, the bottom end of the rotating shaft is fixedly connected with the connecting shaft which is coaxially arranged with the rotating shaft, the bottom end of the connecting shaft is fixedly provided with the first bevel gear which is coaxially arranged with the connecting shaft, the driving shaft is rotatably arranged on a vertical plate below the connecting shaft, the second bevel gear which is meshed with the first bevel gear is fixedly arranged at the tail end of the inner side of the driving shaft, and the crank is fixedly arranged at the tail end of the outer side of the driving shaft.

Preferably, a rubber sleeve is sleeved on the handle of the crank.

Preferably, a rubber pad is fixedly mounted at the top end of each support column.

The utility model provides a strutting arrangement is used in underground works construction, beneficial effect lies in: through setting up the curb plate, the rotation axis, the slider, operating personnel control actuating mechanism drive rotation axis is rotatory, the slider that sets up on it of rotation axis drive moves down, the slider drives the horizontal pole and moves down, the horizontal pole drives the support column and moves down, at the in-process of support column downstream, two curb plates are owing to lost the support of support column, under the action of gravity, pack up downwards gradually, pack up the completion back when two curb plates, operating personnel utilizes the fixed band to fix two curb plates together, operating personnel just can remove whole device afterwards, because two curb plates pack up the back, the top length of device has been reduced greatly, from can be more convenient remove in constrictive underground construction region

Drawings

Fig. 1 is a first schematic structural view of a support device for underground engineering construction provided by the present invention;

fig. 2 is a schematic structural view of a supporting device for underground engineering construction according to the present invention;

FIG. 3 is a schematic view of a portion of the structure of FIG. 1 at A;

fig. 4 is a partial structural diagram of fig. 2 at B.

In the figure: the device comprises a base 1, a hydraulic rod 2, a connecting disc 3, a vertical plate 4, a middle plate 5, a rotating shaft 6, a fixing plate 7, a sliding block 8, a limiting groove 9, a limiting rod 10, a cross rod 11, a supporting column 12, a side plate 13, a connecting shaft 14, a first bevel gear 15, a driving shaft 16, a second bevel gear 17 and a crank 18.

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. 1-4, a supporting device for underground engineering construction comprises a base 1, a hydraulic rod 2 is fixedly installed on the base 1, a connecting disc 3 is fixedly installed at the top end of the hydraulic rod 2, two vertical plates 4 correspondingly arranged are fixedly installed on the upper surface of the connecting disc 3, an intermediate plate 5 is fixedly installed between the top ends of the two vertical plates 4, a side plate 13 is respectively hinged and installed at two sides of the intermediate plate 5, a rotating shaft 6 is arranged between the two vertical plates 4, the rotating shaft 6 is arranged in parallel with the vertical plates 4, two fixing plates 7 are rotatably installed on the surface of the shaft body of the rotating shaft 6 along the length direction, two ends of each fixing plate 7 are respectively fixedly connected to the corresponding vertical plate 4, threads are arranged on the surface of the shaft body of the rotating shaft 6 between the two fixing plates 7, a sliding block 8 is installed on the shaft body of the rotating shaft 6, and a limiting groove 9 is arranged on the surface of each vertical plate 4 along the length direction, all insert in the spacing groove 9 and be equipped with a gag lever post 10, and the equal fixed connection of gag lever post 10 is on slider 8, and the last still fixed horizontal pole 11 that is equipped with two and 13 one-to-one settings of curb plate that is equipped with of slider 8, the equal fixed mounting in 11 upper surfaces of every horizontal pole has a support column 12, and support column 12 top all contacts with 13 lower surfaces of adjacent curb plates, and 6 transmission connections of rotation axis have actuating mechanism. A rubber pad is fixedly arranged at the top end of the support column 12. The rubber pad can effectively reduce the abrasion between the supporting column 12 and the side plate 13.

The utility model discloses when using, when needs remove this device in underground construction region, operating personnel control actuating mechanism drive rotation axis 6 is rotatory, slider 8 that rotation axis 6 drive set up on it moves down, slider 8 drives horizontal pole 11 and moves down, horizontal pole 11 drives support column 12 and moves down, at the in-process of support column 12 removal down, two curb plates 13 are owing to lost the support of support column 12, under the action of gravity, pack up downwards gradually, pack up the completion back when two curb plates 13, operating personnel utilizes the fixed band to fix two curb plates 13 together, operating personnel just can remove whole device afterwards, because two curb plates 13 pack up the back, the length of the top support plate of device has been reduced greatly, from can be more convenient moving in constrictive underground construction region.

Example 2

Referring to fig. 1-4, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the driving mechanism includes a connecting shaft 14, a first bevel gear 15, a driving shaft 16, a second bevel gear 17, and a crank 18, the bottom end of the rotating shaft 6 is fixedly connected with the connecting shaft 14 coaxially disposed therewith, the bottom end of the connecting shaft 14 is fixedly mounted with the first bevel gear 15 coaxially disposed therewith, the driving shaft 16 is rotatably mounted on the vertical plate 4 below the connecting shaft 14, the inner end of the driving shaft 16 is fixedly mounted with the second bevel gear 17 engaged with the first bevel gear 15, and the crank 18 is fixedly mounted on the outer end of the driving shaft 16. The handle of the crank 18 is sleeved with a rubber sleeve.

When an operator operates the driving mechanism, the operator rotates the crank 18 to drive the driving shaft 16 to rotate, the driving shaft 16 drives the second bevel gear 17 to rotate, the second bevel gear 17 drives the first bevel gear 15 to rotate, the first bevel gear 15 drives the connecting shaft 14 to rotate, and the connecting shaft 14 drives the rotating shaft 6 to rotate, so that the rotating shaft 6 is driven.

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.

Claims

1. The supporting device for underground engineering construction comprises a base (1) and is characterized in that a hydraulic rod (2) is fixedly mounted on the base (1), a connecting disc (3) is fixedly mounted at the top end of the hydraulic rod (2), two vertical plates (4) which are correspondingly arranged are fixedly mounted on the upper surface of the connecting disc (3), an intermediate plate (5) is fixedly mounted between the top ends of the two vertical plates (4), two side plates (13) are respectively hinged to two sides of the intermediate plate (5), a rotating shaft (6) is arranged between the two vertical plates (4), the rotating shaft (6) is parallel to the vertical plates (4), two fixed plates (7) are rotatably mounted on the surface of the shaft body of the rotating shaft (6) along the length direction of the surface, two ends of the fixed plates (7) are respectively and fixedly connected to the corresponding vertical plates (4), and threads are formed on the surface of the shaft body of the rotating shaft (6) between the two fixed plates (7), just slider (8) are installed to screw thread on rotation axis (6) axis body, riser (4) surface has all been seted up one spacing groove (9) along its length direction, all insert in spacing groove (9) and be equipped with one gag lever post (10), just the equal fixed connection of gag lever post (10) is on slider (8), still fixed horizontal pole (11) that are equipped with two and curb plate (13) one-to-one setting on slider (8), every the equal fixed mounting in horizontal pole (11) upper surface has one support column (12), support column (12) top all contacts with adjacent curb plate (13) lower surface, rotation axis (6) transmission is connected with actuating mechanism.

2. The supporting device for underground engineering construction according to claim 1, wherein the driving mechanism comprises a connecting shaft (14), a first bevel gear (15), a driving shaft (16), a second bevel gear (17) and a crank (18), the connecting shaft (14) is coaxially connected to the bottom end of the rotating shaft (6), the first bevel gear (15) is coaxially arranged to the bottom end of the connecting shaft (14), the driving shaft (16) is rotatably arranged on a vertical plate (4) below the connecting shaft (14), the second bevel gear (17) meshed with the first bevel gear (15) is fixedly arranged at the inner side end of the driving shaft (16), and the crank (18) is fixedly arranged at the outer side end of the driving shaft (16).

3. The support device for underground engineering construction as claimed in claim 2, wherein the handle of the crank (18) is sleeved with a rubber sleeve.

4. A support device for use in underground works according to claim 1, wherein a rubber pad is fixedly mounted on the top of each of the support columns (12).