CN218148499U

CN218148499U - Interval inner wall strutting arrangement of open cut

Info

Publication number: CN218148499U
Application number: CN202222208592.9U
Authority: CN
Inventors: 徐君龙; 李超; 赵玉军; 李冬庆; 熊烈; 郝真富; 刘学明
Original assignee: China Construction Sixth Engineering Division Co Ltd; China State Construction Bridge Corp Ltd
Current assignee: China Construction Sixth Engineering Division Co Ltd; China State Construction Bridge Corp Ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-12-27
Anticipated expiration: 2032-08-22

Abstract

The utility model belongs to the technical field of engineering construction auxiliary assembly, especially, be an open cut interval inner wall strutting arrangement, to the inconvenient regulation that goes on of the interval inner wall strutting arrangement of conventional open cut for adaptability is relatively poor, is difficult to satisfy the problem of the user demand of different situations, now proposes following scheme, and it includes under casing and backup pad, slidable mounting has the lifter plate in the under casing, rotates on the bottom inner wall of under casing and is connected with two lead screws, and the lifter plate screw thread has cup jointed the outside of two lead screws, and fixed mounting has the worm wheel on the lead screw, it is connected with same worm to rotate on the both sides inner wall of under casing, and the worm meshes with the worm wheel mutually. The utility model discloses a cooperation of lead screw, worm wheel, worm and lifter plate is realized the angular adjustment to the backup pad, through the cooperation between screw rod, diaphragm, connecting plate, bevel gear and the locating lever, realizes the angular adjustment to the backup pad to satisfy different user demands, promote the practicality.

Description

Interval inner wall strutting arrangement of open cut

Technical Field

The utility model relates to an engineering construction auxiliary assembly technical field especially relates to an open cut interval inner wall strutting arrangement.

Background

The subway is convenient for people to go out, along with the increasingly large and modern city, more and more subway lines are planned and constructed, most of the subway is built in urban areas, road traffic is busy, underground pipelines are complicated, particularly, part of subway lines need to penetrate through river channels, the construction mode of open cut is difficult, and a powerful support system is needed.

The conventional open cut interval inner wall supporting device is inconvenient to adjust, so that the adaptability is poor, and the use requirements under different conditions are difficult to meet; therefore, a supporting device for the inner wall of the open cut section is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the inconvenient regulation of the interval inner wall strutting arrangement of conventional open cut for adaptability is relatively poor, is difficult to satisfy the shortcoming of the user demand of different conditions, and the interval inner wall strutting arrangement of open cut who proposes.

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

the utility model provides an open cut interval inner wall strutting arrangement, includes under casing and backup pad, slidable mounting has the lifter plate in the under casing, rotates on the bottom inner wall of under casing and is connected with two lead screws, and the lifter plate screw thread has cup jointed the outside of two lead screws, and fixed mounting has the worm wheel on the lead screw, rotate on the both sides inner wall of under casing and be connected with same worm, the worm meshes with the worm wheel mutually, and the one end fixed mounting of worm has the hand wheel, the top fixed mounting of lifter plate has the riser, and the top fixed mounting of riser has the carriage, the backup pad passes through the hinge and rotates the connection at the top of carriage, and slidable mounting has the diaphragm in the carriage, and the left side of diaphragm rotates through the hinge and is connected with the connecting plate, and the top of connecting plate is passed through the hinge and is rotated with same screw rod with on the top inner wall of carriage and the bottom inner wall, and the diaphragm screw thread cup joints in the outside of screw rod.

Preferably, the screw rod is fixedly provided with a driven bevel gear, the inner wall of one side of the connecting frame is rotatably connected with a cross shaft, the two ends of the cross shaft are respectively and fixedly provided with a driving bevel gear and a knob, and the driving bevel gear is meshed with the driven bevel gear.

Preferably, the right side fixed mounting of linking frame has fixed frame, and slidable mounting has the slide in the fixed frame, and the bottom fixed mounting of slide has the locating lever, a plurality of constant head tanks have been seted up in the outside of knob, and locating lever activity joint is in the constant head tank that corresponds.

Preferably, the top fixedly connected with pressure spring and the pull rod of slide, the top fixedly connected with pull ring of pull rod, the top fixed connection of pressure spring is on the top inner wall of fixed frame.

Preferably, two guide rods are fixedly mounted on the inner wall of the top of the bottom box, and the lifting plate is sleeved on the outer sides of the two guide rods in a sliding mode.

Preferably, the same limiting rod is fixedly connected to the inner wall of the top and the inner wall of the bottom of the connecting frame, and the transverse plate is sleeved on the outer side of the limiting rod in a sliding mode.

Preferably, the top of the bottom case is provided with a vertical hole, and the vertical plate is connected in the vertical hole in a sliding manner.

In the utility model, the hand wheel is held to control the worm to rotate, the worm drives two lead screws to synchronously rotate through being meshed with two worm wheels, the two lead screws drive the lifting plate to do lifting motion through the thread transmission with the lifting plate and under the guide of the guide rod, and the lifting plate drives the supporting plate to do lifting motion through the vertical plate and the connecting frame, so that the angle of the supporting plate is adjusted;

in the utility model, a supporting device for the inner wall of the open cut section, move upwards by pulling the pull ring, and drive the positioning rod upwards, make it break away from the positioning groove, then rotate the knob to drive the cross shaft to rotate, and drive the screw rod to rotate through the meshing of the driving bevel gear and the driven bevel gear, the screw rod drives the diaphragm to carry out the elevating movement through the screw transmission with the diaphragm and under the guide of the limiting rod, the diaphragm drives the supporting plate to rotate through the connecting plate, thereby carrying out the angle adjustment on the supporting plate, then loosen the pull ring, so that the slide plate drives the positioning rod to move downwards under the elastic action of the pressure spring, and the slide plate is clamped into the positioning groove, the knob is fixed, thereby realizing the angle fixation of the supporting plate;

the utility model has the advantages of reasonable design, realize the angle modulation to the backup pad through the cooperation of lead screw, worm wheel, worm and lifter plate, through the cooperation between screw rod, diaphragm, connecting plate, bevel gear and the locating lever, realize the angle modulation to the backup pad to satisfy different user demands, promote the practicality, the reliability is high.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of an open cut section inner wall supporting device provided by the present invention;

fig. 2 is a schematic cross-sectional structural view of an open cut section inner wall supporting device provided by the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is a partially enlarged view of a portion B in fig. 2.

In the figure: 1. a bottom box; 2. a support plate; 3. a lifting plate; 4. a vertical plate; 5. a connecting frame; 6. a transverse plate; 7. a connecting plate; 8. a worm; 9. a knob; 10. a hand wheel; 11. positioning a rod; 12. a fixing frame; 13. a pull ring; 14. a screw rod; 15. a worm gear; 16. a screw; 17. a driven bevel gear; 18. a drive bevel gear; 19. a horizontal axis; 20. a slide board.

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.

Referring to fig. 1-4, an open cut interval inner wall strutting arrangement, including under casing 1 and backup pad 2, slidable mounting has lifter plate 3 in under casing 1, it is connected with two lead screws 14 to rotate on the bottom inner wall of under casing 1, lifter plate 3 screw thread cup joints the outside of two lead screws 14, and fixed mounting has worm wheel 15 on the lead screw 14, it is connected with same worm 8 to rotate on the both sides inner wall of under casing 1, worm 8 meshes with worm wheel 15 mutually, the one end fixed mounting of worm 8 has hand wheel 10, the top fixed mounting of lifter plate 3 has riser 4, the top fixed mounting of riser 4 has connecting frame 5, backup pad 2 rotates the top of connecting frame 5 through the hinge, and slidable mounting has diaphragm 6 in connecting frame 5, the left side of diaphragm 6 rotates through the hinge and is connected with connecting plate 7, the top of connecting plate 7 rotates through hinge and backup pad 2 to be connected, and rotate on the top inner wall of connecting frame 5 and the bottom inner wall and be connected with same screw rod 16, diaphragm 6 screw thread cup joints in the outside of screw rod 16.

In this embodiment, the screw 16 is fixedly provided with a driven bevel gear 17, the inner wall of one side of the connecting frame 5 is rotatably connected with a cross shaft 19, two ends of the cross shaft 19 are respectively and fixedly provided with a driving bevel gear 18 and a knob 9, and the driving bevel gear 18 is engaged with the driven bevel gear 17, so as to control the rotation of the screw 16.

In this embodiment, the right side fixed mounting of connecting frame 5 has fixed frame 12, and slidable mounting has slide 20 in fixed frame 12, and slide 20's bottom fixed mounting has locating lever 11, and a plurality of constant head tanks have been seted up in knob 9's the outside, and 11 movable joint of locating lever are locked knob 9 in the constant head tank that corresponds.

In this embodiment, the top fixedly connected with pressure spring and the pull rod of slide 20, the top fixedly connected with pull ring 13 of pull rod, the top fixed connection of pressure spring resets slide 20 on the top inner wall of fixed frame 12.

In this embodiment, fixed mounting has two guide bars on the top inner wall of under casing 1, and lifter plate 3 slides and cup joints in the outside of two guide bars, leads lifter plate 3.

In this embodiment, fixedly connected with is the same gag lever post on the top inner wall of connecting frame 5 and the bottom inner wall, and diaphragm 6 slides and cup joints in the outside of gag lever post, leads diaphragm 6.

In this embodiment, vertical hole has been seted up at the top of under casing 1, and riser 4 sliding connection is downthehole at vertical, plays the guide effect to riser 4.

In this embodiment, when the device is used, the hand wheel 10 is held to control the rotation of the worm 8, the worm 8 drives the two screw rods 14 to rotate synchronously through the engagement with the two worm gears 15, the two screw rods 14 drive the lifting plate 3 to move up and down through the thread transmission with the lifting plate 3 under the guidance of the guide rod, the lifting plate 3 drives the supporting plate 2 to move up and down through the vertical plate 4 and the connecting frame 5, thereby adjusting the angle of the supporting plate 2, the pull ring 13 is pulled to move up and drive the positioning rod 11 to move up and separate from the positioning groove, then the knob 9 is rotated to drive the horizontal shaft 19 to rotate, the screw 16 is driven to rotate through the engagement of the driving bevel gear 18 and the driven bevel gear 17, the screw 16 drives the transverse plate 6 to move up and down through the thread transmission with the transverse plate 6 under the guidance of the limit rod, the transverse plate 6 drives the supporting plate 2 to rotate through the connecting plate 7 to adjust the angle, then the pull ring 13 is loosened, so that the sliding plate 20 drives the positioning rod 11 to move down under the elastic force of the pressure spring, and is clamped into the positioning groove, thereby fixing the angle of the supporting plate 2 is fixed.

Claims

1. The utility model provides an open cut interval inner wall strutting arrangement, a serial communication port, including under casing (1) and backup pad (2), slidable mounting has lifter plate (3) in under casing (1), rotates on the bottom inner wall of under casing (1) and is connected with two lead screws (14), and the outside of two lead screws (14) has been cup jointed to lifter plate (3) screw thread, and fixed mounting has worm wheel (15) on lead screw (14), rotate on the both sides inner wall of under casing (1) and be connected with same worm (8), worm (8) mesh with worm wheel (15), and the one end fixed mounting of worm (8) has hand wheel (10), the top fixed mounting of lifter plate (3) has riser (4), and the top fixed mounting of riser (4) has connection frame (5), backup pad (2) rotate through the hinge and connect at the top of connecting frame (5), and slidable mounting has diaphragm (6) in connecting frame (5), and the left side of diaphragm (6) rotates through the hinge and is connected with connecting plate (7), and the top of connecting plate (7) rotates the screw rod (16) outside with inner wall (16) that cup joints through the hinge and connecting plate (5).

2. The open cutting interval inner wall supporting device according to claim 1, wherein a driven bevel gear (17) is fixedly installed on the screw (16), a cross shaft (19) is rotatably connected to an inner wall of one side of the connecting frame (5), a drive bevel gear (18) and a knob (9) are respectively and fixedly installed at two ends of the cross shaft (19), and the drive bevel gear (18) is meshed with the driven bevel gear (17).

3. The open cut interval inner wall strutting arrangement of claim 2, characterized in that, the right side fixed mounting of link frame (5) has fixed frame (12), and slidable mounting has slide (20) in fixed frame (12), and the bottom fixed mounting of slide (20) has locating lever (11), a plurality of constant head tanks have been seted up to the outside of knob (9), and locating lever (11) activity joint is in corresponding constant head tank.

4. The open cut interval inner wall supporting device according to claim 3, wherein a compression spring and a pull rod are fixedly connected to the top of the sliding plate (20), a pull ring (13) is fixedly connected to the top end of the pull rod, and the top end of the compression spring is fixedly connected to the top inner wall of the fixed frame (12).

5. The supporting device for the inner wall of the open cut interval according to claim 1, wherein two guide rods are fixedly installed on the inner wall of the top of the bottom box (1), and the lifting plate (3) is slidably sleeved on the outer sides of the two guide rods.

6. The supporting device for the inner wall of the open cut interval according to claim 1, wherein the top inner wall and the bottom inner wall of the connecting frame (5) are fixedly connected with the same limiting rod, and the transverse plate (6) is slidably sleeved on the outer side of the limiting rod.

7. The supporting device for the inner wall of the open cut interval according to claim 1, wherein a vertical hole is formed in the top of the bottom case (1), and the vertical plate (4) is slidably connected in the vertical hole.