CN218948100U

CN218948100U - Lever vertical punching support

Info

Publication number: CN218948100U
Application number: CN202223289593.7U
Authority: CN
Inventors: 周昆; 焦明阳; 王鹏
Original assignee: Jilin North Construction Co ltd
Current assignee: Jilin North Construction Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-05-02
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a lever vertical punching support, which comprises: the support sleeve rod, the motion ejector rod and the lever driving assembly are supported, the support sleeve rod is sleeved on the inner side of the motion ejector rod in a sliding mode, the surface of the motion ejector rod is provided with a drilling machine hoop close to the top end of the motion ejector rod, the lever driving assembly is fixedly mounted on the top surface of the support sleeve rod, and the lever driving assembly comprises a motion sleeve, a static sleeve, a driving rod, a connecting rod and a toothed plate which is positioned on the inner sides of the motion sleeve and the static sleeve. According to the utility model, a lever bracket operator is utilized to pry the lever on the ground according to the infrared paying-off point position to carry out drilling construction, so that the operation is easy, the time and the labor are saved, the safety and the efficiency are high, the lever bracket can be contracted and folded, and the lever bracket can be used for beam slab bottom surface bar planting in construction engineering structure construction or roof slab bottom surface drilling and hanging bar construction engineering in construction decoration construction.

Description

Lever vertical punching support

Technical Field

The utility model relates to the technical field of constructional engineering instruments, in particular to a lever vertical punching support.

Background

At present, in the installation and construction process of pipelines, lamps and lanterns and suspended ceilings on a roof of a main structure of a building engineering, constructors are required to stand on a built herringbone ladder or other objects, and a percussion drill is held by hands to punch holes. This construction is not only dangerous but also difficult to move. In the prior art, the drilling construction of the indoor hanging ribs is carried out by a worker carrying equipment to put on a frame for operation, the frame occupies a large area, the construction of the ground and wall surface cross operation is affected, in addition, the constructor lifts the impact drill to punch holes upwards, the labor intensity is high, the operator is easy to fatigue, the working efficiency is low, in addition, the dust is large during the construction, the stone and other materials can sometimes fall off, and the harm to the human health is large. In view of the above, the present utility model provides a lever vertical punching support for solving the existing problems, and aims to solve the problems and improve the practical value by the technology.

Disclosure of Invention

The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.

The technical scheme adopted by the utility model is as follows: a lever vertical punching bracket comprising: support loop bar, motion ejector pin and lever drive assembly, support the loop bar and slide and cup joint in the inboard of motion ejector pin, the surface of motion ejector pin is equipped with the rig cuff that is close to motion ejector pin top, lever drive assembly fixed mounting is in the top surface of supporting the loop bar, lever drive assembly includes motion cover, quiet cover, actuating lever, connecting rod and is located the inboard of motion cover and quiet cover and support the pinion rack, fixedly connected with elastic component between motion cover and the quiet cover, the actuating groove has been seted up on the surface of motion ejector pin, support the surface of pinion rack be equipped with a plurality of with actuating groove engaged with prop the pinion rack, the one end of actuating lever and connecting rod respectively with the surface swing joint of motion cover and quiet cover, the other end and the surface swing joint of actuating lever of connecting rod.

The present utility model may be further configured in a preferred example to: the bottom end fixing of the support sleeve rod is sleeved with a balance weight seat, the bottom end of the balance weight seat is fixedly connected with a movable support, and the mass center of the drilling machine hoop is located on the mass center vertical line of the movable support.

The present utility model may be further configured in a preferred example to: the motion sleeve and the static sleeve are in sliding sleeve connection with the outer side of the motion ejector rod, the tooth supporting sheet is of an elastic sheet structure, and the tooth supporting sheet is in inclined butt joint with the surface of the driving groove.

The present utility model may be further configured in a preferred example to: the elastic piece is of a C-shaped elastic piece structure, the upper end and the lower end of the elastic piece are respectively and fixedly connected with the bottom surface of the motion sleeve and the top surface of the static sleeve, and the elastic pieces are four in number and symmetrically distributed at four corners of the motion sleeve and the static sleeve.

The present utility model may be further configured in a preferred example to: the driving grooves are in an arc shape and have an arc angle of 90 degrees, and the driving grooves are symmetrically arranged on two sides of the moving ejector rod.

The present utility model may be further configured in a preferred example to: the two ends of the connecting rod are respectively and movably connected with the bottom end of the static sleeve and the surface of the driving rod, and the top end of the driving rod is movably connected with one side of the moving sleeve.

The beneficial effects obtained by the utility model are as follows:

according to the utility model, a lever bracket operator is utilized to pry the lever on the ground according to the infrared paying-off point position to carry out drilling construction, so that the operation is easy, the time and the labor are saved, the safety and the efficiency are high, the lever bracket can be contracted and folded, and the lever bracket can be used for beam slab bottom surface bar planting in construction engineering structure construction or roof slab bottom surface drilling and hanging bar construction engineering in construction decoration construction.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of a lever driven assembly mounting structure according to one embodiment of the present utility model;

fig. 3 is a schematic cross-sectional view of a lever driving assembly according to an embodiment of the present utility model.

Reference numerals:

100. a support loop bar; 110. a counterweight seat; 120. a movable support;

200. moving the ejector rod; 210. a drilling machine hoop; 220. a driving groove;

300. a lever drive assembly; 310. a movement sleeve; 320. a static sleeve; 330. a driving rod; 340. a connecting rod; 350. an elastic member; 360. a tooth supporting plate; 361. and supporting the tooth plate.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

A lever vertical punching bracket according to some embodiments of the present utility model is described below with reference to the accompanying drawings.

Referring to fig. 1-3, the present utility model provides a lever vertical punching bracket, comprising: the support sleeve rod 100, the motion ejector rod 200 and the lever driving assembly 300, the support sleeve rod 100 is sheathed on the inner side of the motion ejector rod 200 in a sliding way, the surface of the motion ejector rod 200 is provided with a drilling machine hoop 210 close to the top end of the motion ejector rod 200, the lever driving assembly 300 is fixedly arranged on the top surface of the support sleeve rod 100, the lever driving assembly 300 comprises a motion sleeve 310, a static sleeve 320, a driving rod 330, a connecting rod 340 and a tooth propping plate 360 positioned on the inner side of the motion sleeve 310 and the static sleeve 320, an elastic piece 350 is fixedly connected between the motion sleeve 310 and the static sleeve 320, the surface of the motion ejector rod 200 is provided with a driving groove 220, the surface of the tooth propping plate 360 is provided with a plurality of tooth propping plates 361 meshed with the driving groove 220, one ends of the driving rod 330 and the connecting rod 340 are respectively movably connected with the surfaces of the motion sleeve 310 and the static sleeve 320, and the other ends of the connecting rod 340 are movably connected with the surface of the driving rod 330.

In this embodiment, the bottom end of the support sleeve 100 is fixedly sleeved with the weight seat 110, the bottom end of the weight seat 110 is fixedly connected with the mobile support 120, and the center of mass of the drill collar 210 is located on the center of mass vertical line of the mobile support 120.

Specifically, the moving motion of the whole bracket is realized through the moving support 120, and the balance bottom mass center is improved by the balance weight seat 110 and the moving support 120 so as to improve the stability of the whole bracket.

In this embodiment, the moving sleeve 310 and the static sleeve 320 are slidably sleeved on the outer side of the moving ejector rod 200, and the supporting teeth 361 are of an elastic sheet structure, and the supporting teeth 361 are in inclined contact with the surface of the driving slot 220.

In this embodiment, the elastic member 350 is a C-shaped elastic sheet structure, the upper and lower ends of the elastic member 350 are respectively and fixedly connected with the bottom surface of the moving sleeve 310 and the top surface of the static sleeve 320, and the number of the elastic members 350 is four and symmetrically distributed at four corners of the moving sleeve 310 and the static sleeve 320.

Specifically, when the driving rod 330 is manually pressed to approach the surface of the supporting sleeve rod 100, the driving rod 330 uses the connection point with the connecting rod 340 as a supporting point, under the deflection movement of the connecting rod 340, the moving sleeve 310 is pulled down to slide along the surface of the driving slot 220, the supporting teeth 361 slide freely along the surface of the driving slot 220, then the elastic piece 350 supports the moving sleeve 310 to move upward to restore, during the rising movement of the moving sleeve 310, the driving slot 220 is synchronously lifted up by the contact between the inner supporting teeth 361 of the moving sleeve 310 and the surface of the driving slot 220, and the driving slot 220 slides freely along the inner supporting teeth 361 of the static sleeve 320, so as to realize the rising movement of the driving slot 220.

In this embodiment, the driving grooves 220 are arc-shaped and have an arc angle of 90 °, and the driving grooves 220 are symmetrically disposed at both sides of the moving jack 200.

Specifically, the lifting movement and locking of the driving groove 220 are realized under the contact of the driving groove 220 and the teeth-supporting plate 361, and the ejector rod 200 can rotate by 90 degrees to separate the driving groove 220 from the teeth-supporting plate 361 after the punching is completed, so that the driving groove 220 can slide down freely by utilizing the gravity of the driving groove 220.

In this embodiment, both ends of the connection rod 340 are movably connected to the bottom end of the stationary sleeve 320 and the surface of the driving rod 330, respectively, and the top end of the driving rod 330 is movably connected to one side of the moving sleeve 310.

Specifically, during the pressing operation of the driving rod 330, the connecting rod 340 is perpendicular to the bottom surface of the static sleeve 320, and the vertical superposition of the connecting rod 340 and the static sleeve 320 causes the driving rod 330 to pull the moving sleeve 310 to move downward.

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

Claims

1. A lever vertical punching bracket, comprising: support loop bar (100), motion ejector pin (200) and lever drive assembly (300), support the inboard of loop bar (100) sliding sleeve in motion ejector pin (200), the surface of motion ejector pin (200) is equipped with rig lasso (210) near motion ejector pin (200) top, lever drive assembly (300) fixed mounting is in the top surface of supporting loop bar (100), lever drive assembly (300) include motion loop (310), quiet cover (320), actuating lever (330), connecting rod (340) and lie in motion loop (310) and quiet cover (320) inboard support pinion rack (360), fixedly connected with elastic component (350) between motion loop (310) and quiet cover (320), actuating slot (220) have been seted up on the surface of motion ejector pin (200), support pinion rack (361) that support pinion rack (360) surface was equipped with a plurality of and actuating slot (220) meshing, the one end of actuating lever (330) and connecting rod (340) respectively with the surface swing joint of motion loop (310) and quiet cover (320), the other end of connecting rod (340) and the swing joint of actuating lever (330).

2. The lever vertical punching support according to claim 1, characterized in that a counterweight base (110) is sleeved at the bottom end of the supporting sleeve rod (100), a movable support (120) is fixedly connected to the bottom end of the counterweight base (110), and the center of mass of the drilling machine hoop (210) is located on the center of mass vertical line of the movable support (120).

3. The lever vertical punching support according to claim 1, wherein the moving sleeve (310) and the static sleeve (320) are slidably sleeved on the outer side of the moving ejector rod (200), the tooth supporting plate (361) is of an elastic plate structure, and the tooth supporting plate (361) is obliquely abutted against the surface of the driving groove (220).

4. The lever vertical punching support according to claim 1, wherein the elastic member (350) is of a C-shaped spring structure, the upper end and the lower end of the elastic member (350) are respectively fixedly connected with the bottom surface of the moving sleeve (310) and the top surface of the static sleeve (320), and the number of the elastic members (350) is four and symmetrically distributed at four corners of the moving sleeve (310) and the static sleeve (320).

5. The lever vertical punching bracket according to claim 1, characterized in that the driving grooves (220) are arc-shaped and have an arc angle of 90 °, and the driving grooves (220) are symmetrically arranged at both sides of the moving jack (200).

6. The lever vertical punching support according to claim 1, wherein two ends of the connecting rod (340) are respectively movably connected with the bottom end of the static sleeve (320) and the surface of the driving rod (330), and the top end of the driving rod (330) is movably connected with one side of the moving sleeve (310).