CN215331693U

CN215331693U - Prop up and trade and prop safety device

Info

Publication number: CN215331693U
Application number: CN202120861073.5U
Authority: CN
Inventors: 乐毅; 杨忠治; 何静; 董墨闻; 张泽雨
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-12-28
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses a supporting and jacking replacing safety protection device which comprises a supporting seat and two groups of bearings, wherein a jacking mechanism is arranged on the supporting seat, the jacking mechanism comprises two groups of supporting plates, two groups of fixed supporting legs and a first bevel gear, and a driving motor is arranged on the upper surface of each supporting plate; the jacking mechanism is designed, so that better support can be guaranteed in use, the static strain collector can monitor the working strain of the screw, the driving motor applies torque during rotation to realize vertical lifting of the contact plate, the upper surface of the contact plate is in contact with the jacked member, the safety protection performance is improved, the driving motor applies torque reversely to separate the jacked member from the contact plate, the purposes of jacking, support replacement and unloading are achieved, the protection and navigation effects are achieved for smooth construction, relatively safe and controllable measures are provided for field operation personnel, the application prospect is good, and meanwhile, the social benefit and the economic benefit are good.

Description

Prop up and trade and prop safety device

Technical Field

The utility model belongs to the technical field of building construction, and particularly relates to a supporting and jacking replacing safety protection device.

Background

In the project construction process, the process of temporary supporting or supporting and replacing the support is frequently encountered, for example, an embedded ring beam is added to a masonry structure house, a lintel is arranged at a newly opened door and window opening, and the original concrete column is cracked and replaced.

The existing construction supporting safeguard measures are relatively simple and rough, sudden potential safety hazards exist in the site, and due to the operation surface relation of the construction site, the large-scale bridge jacking device is not suitable for small cutting places, and the problem of inconvenient operation exists, so that a supporting and supporting replacing safeguard device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a supporting and supporting replacing safety protection device, which aims to solve the problems that the existing construction supporting safeguard measures in the background technology are relatively simple and rough, sudden potential safety hazards exist on site, and due to the operation surface relationship of the construction site, a large bridge jacking device is not suitable for small dividing places and is inconvenient to operate.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a prop up and trade and prop safety device, includes supporting seat and two sets of bearings, be provided with climbing mechanism on the supporting seat, climbing mechanism includes two sets of backup pads, two sets of fixed landing leg and first bevel gear, the upper surface of backup pad is provided with driving motor, driving motor's work end is provided with the drive shaft, the tip of drive shaft can pass the bearing extends to the side of bearing is outside, the screw thread mouth has been seted up to first bevel gear's inside, the internal thread connection of screw thread mouth has the screw rod, the top of screw rod is provided with the contact plate.

Preferably, the support plate is fixedly connected with the driving motor through four groups of screws, and the first bevel gear is in meshed connection with the second bevel gear.

Preferably, the screw is connected with a static strain collector through a lead.

Preferably, the outside of drive shaft is provided with protection mechanism, protection mechanism includes arc and fixture block, the front of arc is provided with the L-shaped piece, the draw-in groove has been seted up to the inside of fixture block, movable groove and shifting chute have been seted up respectively to the inside of L-shaped piece, the top of fixture block can pass the movable groove and extend to the surface outside of L-shaped piece, the inside of shifting chute is provided with the carriage release lever, the one end of carriage release lever can penetrate the inside of draw-in groove.

Preferably, the surface of the L-shaped block is provided with two groups of fixing strips, the end parts of the fixing strips are provided with mounting plates, two groups of baffles are arranged outside the moving rod, and springs are arranged between the baffles and the mounting plates.

Preferably, the moving rod is connected with the moving groove in a sliding mode, and the clamping block is located on the upper surface of the supporting seat.

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

(1) the jacking mechanism is designed, so that better support can be guaranteed in use, the static strain collector can monitor the working strain of the screw, the driving motor applies torque during rotation to realize vertical lifting of the contact plate, the upper surface of the contact plate is in contact with the jacked member, the safety protection performance is improved, the driving motor applies torque reversely to separate the jacked member from the contact plate, the purposes of jacking, support replacement and unloading are achieved, the protection and navigation effects are achieved for smooth construction, relatively safe and controllable measures are provided for field operation personnel, the application prospect is good, and meanwhile, the social benefit and the economic benefit are good.

(2) The protection mechanism is designed, so that the driving shaft can be protected conveniently in use, the situation that an operator easily touches the rotating driving shaft to cause accidents easily in use is prevented, and the operation safety of the operator is improved.

Drawings

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

FIG. 2 is a connection view of an arc plate and an L-shaped block according to the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention;

FIG. 4 is a schematic cross-sectional view of the L-shaped block and the fixture block of the present invention;

in the figure: 1. a supporting seat; 2. a support plate; 3. a drive motor; 4. a bearing; 5. a first bevel gear; 6. A contact plate; 7. a screw; 8. a second bevel gear; 9. a drive shaft; 10. fixing the supporting legs; 11. an arc-shaped plate; 12. an L-shaped block; 13. a baffle plate; 14. mounting a plate; 15. a travel bar; 16. a spring; 17. a fixing strip; 18. a clamping block; 19. a card slot; 20. a moving groove; 21. a movable groove.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a supporting and supporting replacing safety protection device comprises a supporting seat 1 and two groups of bearings 4, wherein a jacking mechanism is arranged on the supporting seat 1, the jacking mechanism comprises two groups of supporting plates 2, two groups of fixed supporting legs 10 and a first bevel gear 5, a driving motor 3 is arranged on the upper surface of the supporting plate 2, a driving shaft 9 is arranged at the working end of the driving motor 3, the end part of the driving shaft 9 can penetrate through the bearings 4 and extend to the outside of the side surface of the bearing 4, a threaded opening is formed in the first bevel gear 5, a screw 7 is connected with the internal thread of the threaded opening through a screw thread, a contact plate 6 is arranged at the top of the screw 7, the supporting plate 2 is fixedly connected with the driving motor 3 through four groups of screws, the first bevel gear 5 is connected with the second bevel gear 8 through meshing, a static strain collector is connected onto the screw 7 through a lead wire, and can monitor the working strain of the screw 7, when reading begins to be carried out in monitoring, the rotating speed of the driving motor 3 can be controlled, strain return data is collected, contact stress at the contact surface of the contact plate 6 is calculated back to judge whether the contact plate is tightly pressed or overloaded, the contact plate is jacked to a proper height position, the jacking mechanism is designed, so that better support can be guaranteed in use, the static strain collector can monitor working strain of the screw 7, torque is applied to the driving motor 3 during rotation to realize vertical lifting of the contact plate 6, the upper surface of the driving motor is in contact with a jacked component, safety protection is improved, the driving motor 3 reversely applies torque to separate the jacked component from the contact plate 6, the purposes of tightly pressing, replacing and unloading are achieved, a driving protection and navigation protection effect is achieved for smooth implementation of engineering, relatively safe and controllable measures are provided for field operators, good application prospect is achieved, and good social benefits are achieved at the same time, And (4) economic benefits.

In this embodiment, preferably, a protection mechanism is disposed outside the driving shaft 9, the protection mechanism includes an arc plate 11 and a fixture block 18, an L-shaped block 12 is disposed on the front surface of the arc plate 11, a clamping groove 19 is disposed inside the fixture block 18, a movable groove 21 and a movable groove 20 are respectively disposed inside the L-shaped block 12, the top of the fixture block 18 can penetrate through the movable groove 21 and extend to the outside of the surface of the L-shaped block 12, a movable rod 15 is disposed inside the movable groove 20, one end of the movable rod 15 can penetrate into the inside of the clamping groove 19, two sets of fixing strips 17 are disposed on the surface of the L-shaped block 12, a mounting plate 14 is disposed at the end of the fixing strips 17, two sets of baffles 13 are disposed outside the movable rod 15, a spring 16 is disposed between the baffles 13 and the mounting plate 14, the movable rod 15 is slidably connected to the movable groove 20, the fixture block 18 is disposed on the upper surface of the supporting seat 1, and, through the designed protection mechanism, the driving shaft 9 can be protected conveniently in use, the situation that an operator easily touches the rotating driving shaft 9 to cause accidents is prevented, and the operation safety of the operator is improved.

The working principle and the using process of the utility model are as follows:

when the utility model is used, the driving motors 3 are started, so that the two groups of driving motors 3 respectively rotate in opposite directions to drive the driving shaft 9 to rotate, the driving shaft 9 drives the second bevel gear 8 to rotate, the second bevel gear 8 drives the first bevel gear 5 to rotate, the screw 7 is driven to ascend or descend, the screw 7 drives the contact plate 6 to rotate, when the contact plate 6 ascends, the jacked component can be jacked, the support can be changed, when the contact plate descends, the jacked component can be separated from the contact plate 6, and the unloading can be realized;

holding the moving rod 15 to move in the direction far away from the L-shaped block 12 to drive the baffle 13 to move, wherein the spring 16 is extruded by the baffle 13 to start to compress, then one end of the moving rod 15 is separated from the clamping groove 19, at the moment, the arc-shaped plate 11 can be covered on the driving shaft 9, the movable groove 21 on the L-shaped block 12 is penetrated in the middle position of the clamping block 18, at the moment, the clamping groove 19 is consistent with one end of the moving rod 15, then the moving rod 15 is released, at the moment, the spring 16 is reset to push the baffle 13 to move in the direction close to the L-shaped block 12, then one end of the moving rod 15 penetrates into the clamping groove 19, the arc-shaped plate 11 can be installed, when disassembly is needed, the moving rod 15 is moved again in the direction far away from the L-shaped block 12, then one end of the moving rod 15 is separated from the clamping groove 19, at the moment, the L-shaped block 12 can be moved upwards to a proper position, at the moment, the clamping block 18 is separated from the movable groove 21, the arcuate plate 11 is removed from the drive shaft 9.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 prop up and trade and prop safety device, includes supporting seat (1) and two sets of bearings (4), its characterized in that: be provided with climbing mechanism on supporting seat (1), climbing mechanism includes two sets of backup pads (2), two sets of fixed landing leg (10) and first bevel gear (5), the upper surface of backup pad (2) is provided with driving motor (3), the work end of driving motor (3) is provided with drive shaft (9), the tip of drive shaft (9) can pass bearing (4) and extend to the side of bearing (4) is outside, the screw thread mouth has been seted up to the inside of first bevel gear (5), the internal thread of screw thread mouth is connected with screw rod (7), the top of screw rod (7) is provided with contact plate (6).

2. The overhead exchange bracing safety shield apparatus of claim 1, wherein: the supporting plate (2) is fixedly connected with the driving motor (3) through four groups of screws, and the first bevel gear (5) is connected with the second bevel gear (8) in a meshed mode.

3. The overhead exchange bracing safety shield apparatus of claim 1, wherein: and the screw (7) is connected with a static strain collector through a lead.

4. The overhead exchange bracing safety shield apparatus of claim 1, wherein: the outside of drive shaft (9) is provided with protection mechanism, protection mechanism includes arc (11) and fixture block (18), the front of arc (11) is provided with L shape piece (12), draw-in groove (19) have been seted up to the inside of fixture block (18), activity groove (21) and shifting chute (20) have been seted up respectively to the inside of L shape piece (12), the top of fixture block (18) can pass activity groove (21) and extend to the surface outside of L shape piece (12), the inside of shifting chute (20) is provided with carriage release lever (15), the one end of carriage release lever (15) can penetrate the inside of draw-in groove (19).

5. The overhead exchange bracing safety shield apparatus of claim 4, wherein: the surface of L-shaped piece (12) is provided with two sets of fixed strips (17), the tip of fixed strip (17) is provided with mounting panel (14), the outside of carriage release lever (15) is provided with two sets of baffles (13), baffle (13) with be provided with spring (16) between mounting panel (14).

6. The overhead exchange bracing safety shield apparatus of claim 5, wherein: the moving rod (15) is connected with the moving groove (20) in a sliding mode, and the clamping block (18) is located on the upper surface of the supporting seat (1).