CN216446941U

CN216446941U - Supporting device for subway engineering construction

Info

Publication number: CN216446941U
Application number: CN202123211043.9U
Authority: CN
Inventors: 郭文超
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-05-06
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a supporting device for subway engineering construction, which comprises a top plate, a transverse plate and two upright posts, wherein the transverse plate is fixed at the top of the top plate, a connecting block is fixed at the top end of each upright post, a second limiting groove is formed in the top of the connecting block, two fixing blocks are symmetrically fixed at the bottom of the top plate, a second clamping groove is formed in one side of each fixing block, and the fixing blocks are embedded into the second limiting grooves; through connecting block, first spacing groove, second spacing groove, fixed block, third spacing groove, first draw-in groove, second draw-in groove, dop, bayonet lock of design, make things convenient for the equipment of device, improve the efficiency of equipment, be favorable to changing and maintaining the local structure of device, breach and baffle through the design can avoid having the foreign matter to get into the inside of first spacing groove, influence the slip of connecting rod.

Description

Supporting device for subway engineering construction

Technical Field

The utility model belongs to the technical field of supporting devices, and particularly relates to a supporting device for subway engineering construction.

Background

Along with the urbanization development, subway engineering is popularized with its advantages such as not taking up ground space, transportation not blocking up, and in subway engineering construction process, for guarantee construction and operation safety, need to assemble supporting device in the tunnel in order to prevent the condition of collapsing, guarantee subway engineering passageway's firm.

When the existing supporting device for subway engineering construction is used, the assembly is not flexible enough, the local structure of the supporting device is inconvenient to maintain and replace, and the device is low in stability and easy to deviate under the action of external force in the using process, so that a structure needs to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a support device for subway engineering construction to solve the problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a supporting device for subway engineering construction comprises a top plate, a transverse plate and two upright posts, wherein the transverse plate is fixed at the top of the top plate, a connecting block is fixed at the top end of each upright post, a second limiting groove is formed in the top of the connecting block, two fixing blocks are symmetrically fixed at the bottom of the top plate, a second clamping groove is formed in one side of each fixing block, each fixing block is embedded into the corresponding second limiting groove, a third limiting groove is formed in the bottom of the top plate opposite to one side of the corresponding fixing block, two first clamping grooves are formed in the inner wall of one side of each third limiting groove, a first limiting groove is formed in one side of the connecting block in a penetrating mode, a through hole communicated with the second limiting groove is formed in the inner wall of one side of each first limiting groove in a penetrating mode, a connecting rod with an L-shaped structure in the section is arranged in each first limiting groove, and an extrusion block is fixed at one end of each connecting rod, the other end of connecting rod imbeds to the inside of third spacing groove, the inboard of connecting rod is fixed with two dops, the dop imbeds to the inside that corresponds first draw-in groove, the inboard of connecting rod is fixed with the bayonet lock, the bayonet lock runs through the inside that the through-hole imbeds to the second draw-in groove.

Preferably, a rubber pad is fixed on the surface of the inner wall of the second limiting groove, and the rubber pad is tightly attached to the surface of the fixing block.

Preferably, a notch is formed in the surface of one side of the first limiting groove in a penetrating mode, a baffle is fixed to the outer side of the connecting rod, and one end of the baffle is embedded into the notch.

Preferably, a spring hole is formed in the surface of one side of the connecting rod in a penetrating mode, a blocking pile is fixed on the inner wall of the other side of the first limiting groove, the blocking pile is embedded into the spring hole, and a spring is connected between the blocking pile and the inner wall of one side of the spring hole.

Preferably, the bottom mounting of stand has the cushion, the holding tank has been seted up at the top of cushion, the sliding tray that two cross-sections are "L" type structure is seted up to the both sides inner wall symmetry of holding tank, the inside of holding tank is provided with the metal sheet, the bilateral symmetry of metal sheet is fixed with two sliding blocks, two the sliding block imbeds respectively to the inside that corresponds the sliding tray, the one end of metal sheet runs through to the outside of cushion, the bottom equidistance of metal sheet is fixed with a plurality of metal cones.

Preferably, the cross section of the metal plate is of an L-shaped structure, and the other end of the metal plate is fixedly connected with the inner wall of the accommodating groove through a bolt.

Preferably, wear-resisting plates with arc-shaped sections are fixed on the surfaces of the transverse plates, and a plurality of top blocks with T-shaped sections are fixed on the outer sides of the upright columns at equal intervals.

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

1. through connecting block, first spacing groove, second spacing groove, fixed block, third spacing groove, first draw-in groove, second draw-in groove, dop, bayonet lock of design, make things convenient for the equipment of device, improve the efficiency of equipment, be favorable to changing and maintaining the local structure of device, breach and baffle through the design can avoid having the foreign matter to get into the inside of first spacing groove, influence the slip of connecting rod.

2. Through metal sheet, holding tank, sliding tray, sliding block, the metal awl of design, can improve the stability of device, avoid it to receive the effect of external force and take place the skew, metal sheet and metal awl are when not using simultaneously, also can receive the inside of including the holding tank.

Drawings

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

FIG. 2 is a front cross-sectional view of region A of FIG. 1 in accordance with the present invention;

FIG. 3 is a front cross-sectional view of region B of FIG. 1 in accordance with the present invention;

FIG. 4 is a perspective view of a metal plate of the present invention;

in the figure: 1. a top plate; 2. a transverse plate; 3. a column; 4. connecting blocks; 5. a cushion block; 6. a metal plate; 7. a first limit groove; 8. a connecting rod; 9. a second limit groove; 10. a fixed block; 11. a third limiting groove; 12. a first card slot; 13. a second card slot; 14. clamping a head; 15. a bayonet lock; 16. a baffle plate; 17. accommodating grooves; 18. a sliding groove; 19. a slider; 20. and (4) a metal cone.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1 to 4, the present invention provides a technical solution: a supporting device for subway engineering construction comprises a top plate 1, a transverse plate 2 and two upright posts 3, wherein the transverse plate 2 is fixed at the top of the top plate 1, a connecting block 4 is fixed at the top end of each upright post 3, a second limiting groove 9 is formed in the top of each connecting block 4, each second limiting groove 9 can accommodate a fixing block 10, two fixing blocks 10 are symmetrically fixed at the bottom of the top plate 1, a second clamping groove 13 is formed in one side of each fixing block 10, each fixing block 10 is embedded into the corresponding second limiting groove 9, a third limiting groove 11 is formed in the bottom of the top plate 1 and corresponds to one side of each fixing block 10, two first clamping grooves 12 are formed in the inner wall of one side of each third limiting groove 11, a first limiting groove 7 is formed in one side of each connecting block 4 in a penetrating manner, each first limiting groove 7 facilitates sliding of each connecting rod 8, a through hole communicated with the corresponding second limiting groove 9 is formed in the inner wall of one side of each first limiting groove 7, each connecting rod 8 with an L-shaped structure in the section is arranged in each first limiting groove 7, the connecting rod 8 can drive the clamping head 14 and the clamping pin 15 to slide in the same direction, one end of the connecting rod 8 is fixedly provided with the extrusion block which is convenient for pushing the connecting rod 8, the other end of the connecting rod 8 is embedded into the third limiting groove 11, the inner side of the connecting rod 8 is fixedly provided with the two clamping heads 14, the clamping head 14 is embedded into the corresponding first clamping groove 12, the inner side of the connecting rod 8 is fixedly provided with the clamping pin 15, the connecting block 4 and the top plate 1 can be fixedly connected by the clamping head 14 and the clamping pin 15, the clamping pin 15 penetrates through the through hole and is embedded into the second clamping groove 13, the surface of the inner wall of the second limiting groove 9 is fixedly provided with the rubber pad, the rubber pad can fill the gap between the inner wall of the second limiting groove 9 and the fixing block 10, the rubber pad is tightly attached to the surface of the fixing block 10, one side surface of the first limiting groove 7 is provided with a notch in a penetrating manner, the outer side of the connecting rod 8 is fixedly provided with the baffle 16, and the designed notch and the baffle 16, foreign matters can be prevented from entering the inside of the first limiting groove 7 to affect the sliding of the connecting rod 8, one end of the baffle 16 is embedded into the notch, a spring hole is formed in the surface of one side of the connecting rod 8 in a penetrating mode, a blocking pile is fixed on the inner wall of the other side of the first limiting groove 7 and is embedded into the spring hole, a spring is connected between the blocking pile and the inner wall of one side of the spring hole, and the connecting rod 8 can be reset through the spring; the structure facilitates the assembly of the device, improves the assembly efficiency, and is favorable for replacing and maintaining the local structure of the device.

In this embodiment, preferably, the bottom end of the upright column 3 is fixed with the cushion block 5, the top of the cushion block 5 is provided with the accommodating groove 17, the accommodating groove 17 is convenient for accommodating the metal plate 6 and the metal cone 20, the inner walls of both sides of the accommodating groove 17 are symmetrically provided with two sliding grooves 18 with the cross sections of the "L" shaped structures, the sliding grooves 18 are convenient for the sliding of the sliding blocks 19, the metal plate 6 is arranged inside the accommodating groove 17, the two sliding blocks 19 are symmetrically fixed on both sides of the metal plate 6, the two sliding blocks 19 are respectively embedded into the corresponding sliding grooves 18, one end of the metal plate 6 penetrates through the outside of the cushion block 5, the bottom of the metal plate 6 is fixed with a plurality of metal cones 20 at equal intervals, the metal cones 20 can be embedded into the ground, can improve the stability of device, avoid it to receive the effect of external force and take place the skew, the cross-section of metal sheet 6 is "L" type structure, through bolt fixed connection between the other end of metal sheet 6 and the inner wall of holding tank 17.

In this embodiment, preferably, the surface of the transverse plate 2 is fixed with a wear-resistant plate having an arc-shaped cross section, the wear-resistant plate is made of polytetrafluoroethylene and has good friction resistance, and a plurality of top blocks having a T-shaped cross section are fixed on the outer side of the upright column 3 at equal intervals.

The working principle and the using process of the utility model are as follows: when the utility model is used, firstly, the top plate 1 is connected with the upright post 3, the extrusion block is pushed to drive the connecting rod 8 to slide in the same direction in the first limiting groove 7, the connecting rod 8 also drives the clamping head 14 to move in the same direction with the clamping head 15 when moving until one side of the connecting rod 8 is abutted against the inner wall of one side of the first limiting groove 7, the connecting rod 8 also extrudes the spring to lead the spring to be stressed and contracted, then the fixed block 10 at the bottom of the top plate 1 is embedded into the second limiting groove 9, the rubber pad on the surface of the inner wall of the second limiting groove 9 is clung to the surface of the fixed block 10, one end of the connecting rod 8 is also embedded into the third limiting groove 11, the pressed extrusion block is loosened, the spring loses the extrusion, the deformation is recovered, the connecting rod 8 is pushed reversely, the clamping head 14 is driven to be embedded into the corresponding first clamping groove 12, the clamping head 15 is driven to be embedded into the second clamping groove 13, the top plate 1 and the upright post 3 are connected, the structure is convenient for the assembly of the device, the assembly efficiency is improved, and the replacement and maintenance of the local structure of the device are facilitated; next, the metal plate 6 is moved to drive the sliding blocks 19 on the two sides to slide in the sliding groove 18 until sliding to the bottom of the sliding groove 18, at the moment, a part of the metal plate 6 slides to the outside of the cushion block 5, the metal cones 20 at the bottom of the metal plate 6 are embedded into the ground, then the metal plate 6 is fixedly connected with the inner wall of one side of the accommodating groove 17 through bolts, the structure can improve the stability of the device, the phenomenon that the device deviates under the action of external force is avoided, and meanwhile, the metal plate 6 and the metal cones 20 can be accommodated in the accommodating groove 17 when not in use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a subway engineering construction is with strutting arrangement, includes roof (1), diaphragm (2) and two stand (3), its characterized in that: the transverse plate (2) is fixed on the top of the top plate (1), the top end of the upright post (3) is fixed with a connecting block (4), the top of the connecting block (4) is provided with a second limiting groove (9), the bottom of the top plate (1) is symmetrically fixed with two fixing blocks (10), one side of each fixing block (10) is provided with a second clamping groove (13), the fixing blocks (10) are embedded into the second limiting groove (9), the bottom of the top plate (1) is provided with a third limiting groove (11) relative to one side of the corresponding fixing block (10), the inner wall of one side of the third limiting groove (11) is provided with two first clamping grooves (12), one side of the connecting block (4) is provided with a first limiting groove (7) in a penetrating manner, the inner wall of one side of the first limiting groove (7) is provided with a through hole communicated with the second limiting groove (9) in a penetrating manner, and a connecting rod (8) with an L-shaped structure in section is arranged inside the first limiting groove (7), the one end of connecting rod (8) is fixed with the extrusion piece, the other end of connecting rod (8) imbeds to the inside of third spacing groove (11), the inboard of connecting rod (8) is fixed with two dops (14), dop (14) are embedded into to the inside that corresponds first draw-in groove (12), the inboard of connecting rod (8) is fixed with bayonet lock (15), bayonet lock (15) run through the through-hole and imbed to the inside of second draw-in groove (13).

2. The support device for subway engineering construction according to claim 1, wherein: and a rubber pad is fixed on the surface of the inner wall of the second limiting groove (9), and the rubber pad is tightly attached to the surface of the fixing block (10).

3. The support device for subway engineering construction according to claim 1, wherein: a notch is formed in the surface of one side of the first limiting groove (7) in a penetrating mode, a baffle (16) is fixed to the outer side of the connecting rod (8), and one end of the baffle (16) is embedded into the notch.

4. The support device for subway engineering construction according to claim 1, wherein: the spring hole has been seted up in a side surface run-through of connecting rod (8), the opposite side inner wall of first spacing groove (7) is fixed with the fender stake, keep off the stake embedding to the inside in spring hole to with be connected with the spring between the one side inner wall in spring hole.

5. The support device for subway engineering construction according to claim 1, wherein: the bottom mounting of stand (3) has cushion (5), holding tank (17) have been seted up at the top of cushion (5), sliding tray (18) that two cross-sections are "L" type structure are seted up to the both sides inner wall symmetry of holding tank (17), the inside of holding tank (17) is provided with metal sheet (6), the bilateral symmetry of metal sheet (6) is fixed with two sliding blocks (19), two sliding block (19) imbed respectively to the inside that corresponds sliding tray (18), the outside to cushion (5) is run through to the one end of metal sheet (6), the bottom equidistance of metal sheet (6) is fixed with a plurality of metal cones (20).

6. The support device for subway engineering construction as claimed in claim 5, wherein: the cross-section of metal sheet (6) is "L" type structure, pass through bolt fixed connection between the inner wall of the other end of metal sheet (6) and holding tank (17).

7. The support device for subway engineering construction according to claim 1, wherein: wear-resisting plates with arc-shaped sections are fixed on the surfaces of the transverse plates (2), and a plurality of top blocks with T-shaped sections are fixed on the outer sides of the upright columns (3) at equal intervals.