CN210264766U

CN210264766U - Reinforced structure that roadside strutted

Info

Publication number: CN210264766U
Application number: CN201921005107.XU
Authority: CN
Inventors: 曹其嘉; 陈辉; 田坤; 张建超
Original assignee: Shaanxi Energy Institute
Current assignee: Shaanxi Energy Institute
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-04-07
Anticipated expiration: 2029-07-01

Abstract

The utility model discloses a reinforced structure that roadside support was strutted, including supporting base, backup pad, bracing piece, last roof and roof down, the callus on the sole is all installed in the bottom face four corners of supporting the base, and the bottom face of supporting the base is opened between two parties and is had the recess, fixed mounting has the motor in the recess, backup pad welded fastening puts at the up end central point of supporting the base, and the inside of backup pad is provided with hollow structure's inner chamber, go up the roof and roof down all set up in the top of backup pad, go up the bottom of roof and pass through telescopic link, spring and the fixed pipe that the annular array set up and the up end of roof is fixed even down, the bottom face center of roof passes through bracing piece and the slide fixed connection of installing in the backup pad inner chamber down. This reinforced structure of roadside support can adjust holistic vertical height, makes the roadside support structure who adapts to different heights, forms elastic expansion simultaneously, can adapt to the roof and warp and let the pressure, has improved the stability of support.

Description

Reinforced structure that roadside strutted

Technical Field

The utility model belongs to the technical field of the roadside is strutted, concretely relates to reinforced structure that roadside strutted.

Background

The roadside support is a roadway protection method for erecting various supports on one side of a roadway close to a gob when the roadside support is a gob-side roadway, the key of the gob-side roadway is the selection of materials and performance of roadside supports on one side of the gob-side roadway, the roadway support is required to be high in resistance increasing speed, reasonable support resistance can be achieved, a roof with a certain height can be cut off, large deformation is achieved to adapt to severe deformation of the gob-side roadway, meanwhile, roadside support cost is expected to be low, and the characteristics promote the development of the roadside support technology.

When roadway-side support is used for reinforcement, most of the prior methods use wood piles, dense pillars, waste rock belts, concrete blocks and the like for roadway reinforcement, and when reinforcement is carried out by the method, the roadway is generally troublesome to adjust and fix, the height of the roadway needs to be debugged in advance, so that reinforcement can be carried out just, meanwhile, the using amount is large, and the stability is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reinforced structure that roadside was strutted to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a strengthening structure of roadside support comprises a support base, a support plate, support rods, an upper top plate and a lower top plate, wherein foot pads are arranged at four corners of the bottom end face of the support base, a groove is formed in the middle of the bottom end face of the support base, a motor is fixedly arranged in the groove, the support plate is fixedly welded at the central position of the upper end face of the support base, an inner cavity of a hollow structure is arranged in the support plate, the upper top plate and the lower top plate are both arranged above the support plate, the bottom end of the upper top plate is fixedly connected with the upper end face of the lower top plate through telescopic rods, springs and fixing tubes which are arranged in an annular array, the center of the bottom end face of the lower top plate is fixedly connected with a slide seat arranged in the inner cavity of the support plate through the support rods, two groups of second fixing lugs are further symmetrically arranged on the bottom end face of the, the top end of the inclined strut is hinged and fixed with the second fixing lug through a pin shaft, the bottom end of the inclined strut is hinged and fixed with the first fixing lug arranged on the supporting plate through a pin shaft, the sliding seat is arranged in the inner cavity in a sliding mode, and a lead screw is inserted into the central thread of the sliding seat.

Preferably, the two ends of the screw rod are respectively inserted into the upper inner wall and the lower inner wall of the inner cavity and are rotatably connected with the supporting plate through bearings fixedly sleeved in the inner walls, and the bottom end of the screw rod penetrates through the supporting plate to be coaxially and fixedly connected with a crankshaft of the motor in the supporting base.

Preferably, the support rods are provided with four groups, the support rods are welded on the upper end face of the sliding seat in an annular array mode, and the top ends of the support rods are respectively welded and fixed with the bottom end face of the lower top plate.

Preferably, the two symmetrical side surfaces of the supporting plate are further provided with sliding grooves, the two side walls of the sliding grooves are further provided with inner grooves inwards, sliding plates are matched in the sliding grooves, the first fixing lugs are fixed on the vertical side surfaces of the sliding plates in a welded mode, and positioning screw holes are drilled in the four corners of the sliding plates on the outer sides of the first fixing lugs.

Preferably, the fixed pipe is welded on the upper end face of the lower top plate, the bottom end of the telescopic rod is inserted into the fixed pipe, the top end of the telescopic rod is welded and fixed with the bottom end face of the upper top plate, and the spring is sleeved on the telescopic rod between the fixed pipe and the upper top plate.

The utility model discloses a technological effect and advantage: according to the reinforcing structure of the roadside support, the upper top plate and the lower top plate are arranged and fixedly connected through the telescopic rod, the fixing pipe and the spring, so that the lower top plate can be elastically extruded when the upper top plate is pressed down to form elastic expansion, appropriate deformation yielding can be realized, and the support stability is improved; a screw rod, a sliding seat and a supporting rod are arranged in the supporting plate, the top end of the supporting rod is connected with a lower top plate, and the length of the supporting rod extending out of the supporting plate can be adjusted according to the principle of screw rod transmission, so that the vertical height of the whole body is adjusted, and the roadside supporting structure with different heights can be adapted; simultaneously the bottom of roof is provided with the fixed ear of second down, is provided with first fixed ear on the slide of backup pad both sides to through diagonal brace swing joint, slide accessible bolt fastening is in the spout of backup pad, thereby can be by the use of diagonal brace, has further strengthened the support ability of roof down, makes the steadiness better.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the inside of the support plate of the present invention;

FIG. 3 is a schematic view of the supporting plate of the present invention;

fig. 4 is an enlarged view of the structure a in fig. 1 according to the present invention.

In the figure: the device comprises a support base 1, a foot pad 2, a groove 3, a motor 4, a support plate 5, a first fixing lug 6, a support rod 7, a lower top plate 8, an upper top plate 9, a spring 10, an expansion rod 11, a fixing pipe 12, a second fixing lug 13, an inclined support rod 14, a lead screw 15, an inner cavity 16, a slide seat 17, a slide plate 18, a slide groove 19 and a positioning screw hole 20.

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.

The utility model provides a strengthening structure of roadside support as shown in figures 1-4, which comprises a supporting base 1, a supporting plate 5, a supporting rod 7, an upper top plate 9 and a lower top plate 8, wherein four corners of the bottom end surface of the supporting base 1 are all provided with foot pads 2, a groove 3 is arranged in the middle of the bottom end surface of the supporting base 1, a motor 4 is fixedly arranged in the groove 3, the supporting plate 5 is welded and fixed at the central position of the upper end surface of the supporting base 1, an inner cavity 16 with a hollow structure is arranged in the supporting plate 5, the upper top plate 9 and the lower top plate 8 are both arranged above the supporting plate 5, the bottom end of the upper top plate 9 is fixedly connected with the upper end surface of the lower top plate 8 through a telescopic rod 11, a spring 10 and a fixed pipe 12 which are arranged in an annular array, the center of the bottom end surface of the lower top plate 8 is fixedly connected with a slide seat, two groups of second fixing lugs 13 are further symmetrically mounted on the bottom end face of the lower top plate 8, inclined supporting rods 14 arranged on two sides of the supporting plate 5 are connected through the second fixing lugs 13, the top ends of the inclined supporting rods 14 are hinged and fixed with the second fixing lugs 13 through pin shafts, the bottom ends of the inclined supporting rods 14 are hinged and fixed with the first fixing lugs 6 mounted on the supporting plate 5 through pin shafts, the sliding seat 17 is arranged in the inner cavity 16 in a sliding mode, and a screw rod 15 is inserted into a central thread of the sliding seat 17.

Specifically, two ends of the lead screw 15 are respectively inserted into the upper inner wall and the lower inner wall of the inner cavity 16 and are rotatably connected with the support plate 5 through bearings fixedly sleeved in the inner walls, and the bottom end of the lead screw 15 penetrates through the support plate 5 to the inside of the support base 1 to be coaxially and fixedly connected with a crankshaft of the motor 4, so that the lead screw 15 is in transmission connection with the motor 4.

Specifically, the bracing piece 7 is provided with four groups altogether, is the up end of annular array welding at slide 17, and the top of bracing piece 7 respectively with the bottom face welded fastening of roof 8 down, and the setting of four group's bracing pieces 7 enables the connection between roof 8 and the slide 17 to fix more firmly.

Specifically, the both sides face of backup pad 5 symmetry has still seted up spout 19, the inside groove has still inwards been seted up to the both sides wall of spout 19, coincide slide 18 in the spout 19 for slide 18 can enough slide from top to bottom in spout 19, can avoid breaking away from spout 19 again, first fixed ear 6 welded fastening is on the vertical side of slide 18, and the slide 18 four corners department in the first fixed ear 6 outside all bores location screw 20, can insert in the location screw 20 to be equipped with the screw and accomplish the fixed connection of slide 18 and backup pad 5.

Specifically, fixed pipe 12 welds the up end at roof 8 down, the bottom of telescopic link 11 is inserted and is established in fixed pipe 12, and the top of telescopic link 11 and the bottom face welded fastening of last roof 9, just spring 10 cover is established on fixed pipe 12 and the telescopic link 11 between last roof 9, can make extrusion spring 10 when pushing down the roof, pushes down telescopic link 11 to fixed pipe 12 in to by the bounce-back of spring 10, improve its stability.

Specifically, when the roadside support is reinforced, the whole equipment is moved into a roadway, the motor 4 is turned on, the motor 4 rotates to drive the screw rod 15 to rotate, the sliding seat 17 is made to do lifting motion on the screw rod 15, the supporting rod 7 is made to lift, the heights of the upper top plate 9 and the lower top plate 8 are adjusted, the top end of the upper top plate 9 is abutted to the top of the roadway, the spring 10 is extruded, the spring has certain elastic telescopic capacity, after the assembly is completed, when the spring is pressed downwards, the upper top plate 9 and the lower top plate 8 can be extruded, and certain downward pressure is relieved due to rebound of the spring 10.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a reinforced structure that roadside support, includes support base (1), backup pad (5), bracing piece (7), goes up roof (9) and roof (8) down, its characterized in that: the bottom face four corners of the supporting base (1) are provided with foot pads (2), the bottom face of the supporting base (1) is provided with a groove (3) in the middle, a motor (4) is fixedly arranged in the groove (3), the supporting plate (5) is welded and fixed at the central position of the upper end face of the supporting base (1), an inner cavity (16) with a hollow structure is arranged in the supporting plate (5), the upper top plate (9) and the lower top plate (8) are arranged above the supporting plate (5), the bottom end of the upper top plate (9) is fixedly connected with the upper end face of the lower top plate (8) through a telescopic rod (11), a spring (10) and a fixed pipe (12) which are arranged in an annular array, the center of the bottom face of the lower top plate (8) is fixedly connected with a sliding seat (17) arranged in the inner cavity (16) of the supporting plate (5) through a supporting rod (7), and the bottom faces of the lower top plate (8) are further symmetrically provided, the inclined supporting rods (14) arranged on two sides of the supporting plate (5) are connected through second fixing lugs (13), the top ends of the inclined supporting rods (14) are hinged and fixed with the second fixing lugs (13) through pin shafts, the bottom ends of the inclined supporting rods are hinged and fixed with first fixing lugs (6) installed on the supporting plate (5) through pin shafts, the sliding seat (17) is arranged in the inner cavity (16) in a sliding mode, and a lead screw (15) is inserted into a central thread of the sliding seat (17).

2. The roadside support reinforcing structure according to claim 1, wherein: the two ends of the lead screw (15) are respectively inserted into the upper inner wall and the lower inner wall of the inner cavity (16) and are rotatably connected with the supporting plate (5) through bearings fixedly sleeved in the inner walls, and the bottom end of the lead screw (15) penetrates through the supporting plate (5) to be coaxially and fixedly connected with a crankshaft of the motor (4) in the supporting base (1).

3. The roadside support reinforcing structure according to claim 1, wherein: the supporting rods (7) are provided with four groups in total and welded on the upper end face of the sliding seat (17) in an annular array mode, and the top ends of the supporting rods (7) are fixedly welded with the bottom end face of the lower top plate (8) respectively.

4. The roadside support reinforcing structure according to claim 1, wherein: the two symmetrical side surfaces of the supporting plate (5) are further provided with sliding grooves (19), inner grooves are further formed in the two side walls of the sliding grooves (19) inwards, sliding plates (18) are matched in the sliding grooves (19), the first fixing lugs (6) are welded and fixed on the vertical side surfaces of the sliding plates (18), and positioning screw holes (20) are drilled in the four corners of the sliding plates (18) on the outer sides of the first fixing lugs (6).

5. The roadside support reinforcing structure according to claim 1, wherein: the fixed pipe (12) is welded on the upper end face of the lower top plate (8), the bottom end of the telescopic rod (11) is inserted into the fixed pipe (12), the top end of the telescopic rod (11) is welded and fixed with the bottom end face of the upper top plate (9), and the spring (10) is sleeved on the telescopic rod (11) between the fixed pipe (12) and the upper top plate (9).