CN220849720U

CN220849720U - Adjustable support device

Info

Publication number: CN220849720U
Application number: CN202322847100.5U
Authority: CN
Inventors: 刘敦旭; 王穗
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-10-24
Filing date: 2023-10-24
Publication date: 2024-04-26
Anticipated expiration: 2033-10-24

Abstract

The application discloses an adjusting type supporting device, which comprises a vertical plate, an adjusting mechanism and a supporting mechanism, wherein the vertical plate is arranged on the vertical plate; the adjusting mechanism comprises side plates, insertion holes, screw rods, knobs and screw holes, clamping grooves which are distributed at equal intervals are formed in one end of the vertical plate, clamping blocks are connected in a clamping mode in the clamping grooves, the clamping blocks are fixedly connected to one end of the connecting plate, and the other end of the connecting plate is fixedly connected with one end of the supporting rod. According to the application, the knob is rotated, the screw is driven to rotate by the knob, the screw is screwed into the screw hole to push the jacking block to move upwards, the jacking block pushes the two movable blocks connected in a matched mode to move towards two sides of the fixed frame, the movable block drives the support rod to slide along the guide sleeve, the support rod drives the clamping block at one end of the connecting plate to be clamped with the clamping groove, the corresponding clamping grooves at different positions are selected, the support is provided between the two vertical plates through the two support rods and the fixed frame, the support positions of the vertical plates are convenient to adjust, and then damage to the supporting device caused by lateral pressure at two sides of the tunnel is reduced.

Description

Adjustable support device

Technical Field

The application relates to the field of supporting equipment, in particular to an adjustable supporting device.

Background

The supporting device is used in the tunnel construction process, the existing supporting device comprises a plurality of longitudinal supporting columns on the left side and the right side, the longitudinal supporting columns on any side are fixedly connected through a plurality of transverse supporting rods, the longitudinal supporting columns on the two sides are connected through supporting top plates to form a door-shaped frame, and the supporting device provides protection for tunnel construction.

The patent specification with the publication number of CN201921854614.0 discloses a tunnel supporting device for mining of tunnels, which comprises arch stand columns and two supporting stand columns, wherein the connection mode of the arch stand columns and the supporting stand columns is splicing, and the bottom of the connecting rod is fixedly connected with a locking device.

The above-mentioned prior art scheme has the weak point, and foretell tunnel strutting arrangement is limited to the supporting range at tunnel top, and adjacent strutting arrangement is unavoidable to lead to the rubble at tunnel top to drop easily, and strutting arrangement's both sides stand does not have unnecessary bearing structure, leads to both sides stand to receive tunnel both sides lateral pressure easily and crooked, thereby leads to the supporting effect limited. Therefore, an adjustable support device is proposed to address the above-mentioned problems.

Disclosure of Invention

The embodiment provides an adjustable supporting device for solving the defect of the prior art, the supporting range of the tunnel supporting device on the top of the tunnel is limited, and the adjacent supporting device is inevitably provided with gaps, so that broken stone on the top of the tunnel is easy to drop, and the two side stand columns of the supporting device are not provided with redundant supporting structures, so that the two side stand columns are easy to bend due to lateral pressure on the two sides of the tunnel, and the problem of limited supporting effect is caused.

According to one aspect of the present application, there is provided an adjustable support device comprising a riser and an adjustment mechanism and a support mechanism;

The adjusting mechanism comprises side plates, insertion holes, inserting rods, clamping grooves, clamping blocks, connecting plates, supporting rods, movable blocks, fixing frames, guide sleeves, jacking blocks, screws, knobs and screw holes, wherein the clamping grooves are formed in one end of each vertical plate in an equidistant mode, the clamping blocks are connected in a clamping mode in the clamping grooves in a clamping mode, the clamping blocks are fixedly connected to one end of each connecting plate, and the other end of each connecting plate is fixedly connected with one end of each supporting rod;

The supporting mechanism comprises a supporting plate, a reinforcing layer, a reinforcing plate, reinforcing ribs, connecting grooves, a bearing plate and an arc plate, wherein the top end of the vertical plate is fixedly connected with the supporting plate, the top end of the supporting plate is fixedly connected with the arc plate, the inner wall of the supporting plate is provided with the reinforcing layer, and the connecting grooves are formed in the reinforcing layer.

Further, one end lateral wall fixed connection curb plate of riser, the jack has been seted up to the inside of curb plate, the inside sliding connection inserted bar of jack.

Further, one end fixed connection movable block of bracing piece, the inside of movable block sliding connection fixed frame, bracing piece sliding connection uide bushing, uide bushing fixed connection is inside the both ends of fixed frame.

Further, the screw is offered to the bottom of fixed frame, the inside threaded connection screw rod of screw, the bottom fixed connection knob of screw rod, the kicking block is connected in the top rotation of screw rod, the inside of kicking block sliding connection fixed frame, the one end of two movable blocks is connected in the both ends inclined plane cooperation of kicking block.

Further, the inside sliding connection reinforcing plate of spread groove, the inside of reinforcing plate is provided with the strengthening rib of a plurality of equidistance distribution, the width of reinforcing plate is greater than the degree of depth of spread groove.

Further, the outer side wall of the arc plate is provided with a plurality of bearing plates, and one end of each bearing plate extends to the inside of the supporting plate.

According to the embodiment of the application, the adjusting mechanism and the supporting mechanism are adopted, so that the defects of the prior art scheme are overcome, the supporting range of the tunnel supporting device on the top of the tunnel is limited, gaps are unavoidably formed between adjacent supporting devices, broken stones on the top of the tunnel are easy to drop, and the two side upright posts of the supporting device are easy to bend due to lateral pressure on the two sides of the tunnel due to the fact that the two side upright posts of the supporting device are not provided with redundant supporting structures, so that the problem of limited supporting effect is caused.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the application, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic overall structure of an embodiment of the present application;

Fig. 3 is an enlarged partial schematic view at a in fig. 2 according to an embodiment of the present application.

In the figure: 1. a vertical plate; 2. a side plate; 3. a jack; 4. a rod; 5. a clamping groove; 6. a clamping block; 7. a connecting plate; 8. a support rod; 9. a movable block; 10. a fixed frame; 11. a guide sleeve; 12. a top block; 13. a screw; 14. a knob; 15. a screw hole; 16. a support plate; 17. a reinforcing layer; 18. a reinforcing plate; 19. reinforcing ribs; 20. a connecting groove; 21. a pressure bearing plate; 22. an arc-shaped plate.

Detailed Description

In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1-3, an adjustable support device comprises a vertical plate 1, an adjusting mechanism and a support mechanism;

The adjusting mechanism comprises a side plate 2, an inserting hole 3, an inserting rod 4, a clamping groove 5, a clamping block 6, a connecting plate 7, a supporting rod 8, a movable block 9, a fixed frame 10, a guide sleeve 11, a jacking block 12, a screw rod 13, a knob 14 and a screw hole 15, wherein the clamping groove 5 distributed at equal intervals is formed in one end of the vertical plate 1, the clamping block 6 is clamped and connected in the clamping groove 5, the clamping block 6 is fixedly connected to one end of the connecting plate 7, and the other end of the connecting plate 7 is fixedly connected with one end of the supporting rod 8;

The supporting mechanism comprises a supporting plate 16, a reinforcing layer 17, a reinforcing plate 18, reinforcing ribs 19, connecting grooves 20, a bearing plate 21 and an arc plate 22, wherein the top end of the vertical plate 1 is fixedly connected with the supporting plate 16, the top end of the supporting plate 16 is fixedly connected with the arc plate 22, the reinforcing layer 17 is arranged on the inner wall of the supporting plate 16, and the connecting grooves 20 are formed in the reinforcing layer 17.

Through turning knob 14, knob 14 drives screw rod 13 and rotates, and screw rod 13 screw in screw 15 promotes kicking block 12 and reciprocates, and kicking block 12 promotes two movable blocks 9 that the cooperation is connected and remove to fixed frame 10 both sides, and movable block 9 drives bracing piece 8 and slides along uide bushing 11, and bracing piece 8 drives the fixture block 6 and the draw-in groove 5 block of connecting plate 7 one end, through selecting the corresponding draw-in groove 5 of different positions, provides the support through two bracing pieces 8 and fixed frame 10 between for two risers 1, conveniently adjusts riser 1's supporting position.

The outer side wall of one end of the vertical plate 1 is fixedly connected with a side plate 2, a jack 3 is formed in the side plate 2, and the jack 3 is internally connected with a plug rod 4 in a sliding manner; one end of the supporting rod 8 is fixedly connected with the movable block 9, the movable block 9 is in sliding connection with the inside of the fixed frame 10, the supporting rod 8 is in sliding connection with the guide sleeve 11, and the guide sleeve 11 is fixedly connected with the inside of two ends of the fixed frame 10; screw holes 15 are formed in the bottom of the fixed frame 10, screw rods 13 are connected with internal threads of the screw holes 15, a connecting knob 14 is fixedly arranged at the bottom end of each screw rod 13, the top of each screw rod 13 is rotationally connected with a top block 12, the top blocks 12 are slidably connected with the inside of the fixed frame 10, and inclined planes at two ends of each top block 12 are matched and connected with one ends of two movable blocks 9; the inside of the connecting groove 20 is slidably connected with the reinforcing plate 18, a plurality of reinforcing ribs 19 which are distributed at equal intervals are arranged inside the reinforcing plate 18, and the width of the reinforcing plate 18 is larger than the depth of the connecting groove 20; the outer side wall of the arc plate 22 is provided with a plurality of bearing plates 21, and one end of each bearing plate 21 extends to the inside of the supporting plate 16.

When the device is used, the device is placed in a tunnel, the vertical plates 1 are kept to be closely attached to walls at two ends of the tunnel, the inserting rods 4 are inserted into the ground of the tunnel along the insertion holes 3 in the side plates 2, so that the bottoms of the vertical plates 1 are fixed, then the two supporting rods 8 and the fixed frame 10 are transversely lifted, the connecting plates 7 at one ends of the supporting rods 8 and the clamping blocks 6 are aligned with the clamping grooves 5, the knob 14 is rotated to drive the screw rods 13 to rotate, the screw rods 13 are screwed into the screw holes 15 to push the jacking blocks 12 to move upwards, the jacking blocks 12 push the two movable blocks 9 connected in a matched mode to move towards two sides of the fixed frame 10, the movable blocks 9 drive the supporting rods 8 to slide along the guide sleeves 11, the clamping blocks 6 at one ends of the connecting plates 7 are driven to be clamped with the clamping grooves 5, the corresponding clamping grooves 5 at different positions are selected, the supporting positions of the two vertical plates 1 are conveniently adjusted through the two supporting rods 8 and the fixed frame 10, the devices are parallelly arranged in the tunnel, then the reinforcing plates 18 are sequentially inserted into the plurality of devices along the connecting grooves 20, the supporting ribs 18 are conveniently arranged on the top of the tunnel, and the top of the supporting plates are conveniently supported by the supporting plates and the supporting ribs 21 are prevented from falling down through the adjacent reinforcing plates and the top of the supporting plates and the supporting plates 21 are conveniently arranged.

The application has the advantages that:

1. The application has simple operation, the inserted link is inserted into the ground of the tunnel along the insertion hole in the side plate, so that the bottom of the vertical plate is fixed, then the two support rods and the fixed frame are transversely lifted, the connecting plate and the clamping block at one end of the support rods are aligned with the clamping groove, the knob is rotated to drive the screw to rotate, the screw is screwed into the screw hole to push the jacking block to move upwards, the jacking block pushes the two movable blocks connected in a matched manner to move towards the two sides of the fixed frame, the movable blocks drive the support rods to slide along the guide sleeve, the clamping block at one end of the connecting plate is driven by the support rods to be clamped with the clamping groove, the support positions of the vertical plates are conveniently adjusted by selecting the corresponding clamping grooves at different positions, and then the damage to the supporting device caused by the lateral pressure at two sides of the tunnel is reduced;

2. The supporting device is reasonable in structure, the stability of the adjacent supporting devices is enhanced through the reinforcing plates and the reinforcing ribs, broken stones fall off from the top end of the tunnel, and the supporting effect is enhanced through the supporting plates and the arc plates.

The circuit, the electronic components and the modules are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the application does not relate to the improvement of software and a method.

The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides an adjustable support device, includes riser (1) and adjustment mechanism and support mechanism, its characterized in that: the adjusting mechanism comprises a side plate (2), an inserting hole (3), an inserting rod (4), a clamping groove (5), a clamping block (6), a connecting plate (7), a supporting rod (8), a movable block (9), a fixed frame (10), a guide sleeve (11), a top block (12), a screw rod (13), a knob (14) and a screw hole (15), wherein the clamping groove (5) distributed at equal intervals is formed in one end of the vertical plate (1), the clamping block (6) is connected in a clamping manner in the clamping groove (5), the clamping block (6) is fixedly connected to one end of the connecting plate (7), and the other end of the connecting plate (7) is fixedly connected with one end of the supporting rod (8);

The supporting mechanism comprises a supporting plate (16), a reinforcing layer (17), a reinforcing plate (18), reinforcing ribs (19), connecting grooves (20), a bearing plate (21) and an arc plate (22), wherein the top end of the vertical plate (1) is fixedly connected with the supporting plate (16), the top end of the supporting plate (16) is fixedly connected with the arc plate (22), the reinforcing layer (17) is arranged on the inner wall of the supporting plate (16), and the connecting grooves (20) are formed in the reinforcing layer (17).

2. The adjustable support device of claim 1, wherein: the side plate (2) is fixedly connected to the outer side wall of one end of the vertical plate (1), the jack (3) is formed in the side plate (2), and the inserting rod (4) is connected to the inside of the jack (3) in a sliding mode.

3. The adjustable support device of claim 1, wherein: one end fixed connection movable block (9) of bracing piece (8), the inside of movable block (9) sliding connection fixed frame (10), bracing piece (8) sliding connection uide bushing (11), uide bushing (11) fixed connection is inside the both ends of fixed frame (10).

4. The adjustable support device of claim 1, wherein: screw (15) have been seted up to the bottom of fixed frame (10), the inside threaded connection screw rod (13) of screw hole (15), the bottom fixed connection knob (14) of screw rod (13), top rotation connection kicking block (12) of screw rod (13), the inside of kicking block (12) sliding connection fixed frame (10), the one end of two movable blocks (9) is connected in the both ends inclined plane cooperation of kicking block (12).

5. The adjustable support device of claim 1, wherein: the inside sliding connection reinforcing plate (18) of spread groove (20), the inside of reinforcing plate (18) is provided with a plurality of equidistance distributed strengthening rib (19), the width of reinforcing plate (18) is greater than the degree of depth of spread groove (20).

6. The adjustable support device of claim 1, wherein: the outer side wall of the arc-shaped plate (22) is provided with a plurality of bearing plates (21), and one end of each bearing plate (21) extends to the inside of the supporting plate (16).