CN220784444U - Limiting device for ALC wallboard punching - Google Patents

Abstract

The utility model discloses a limiting device for punching an ALC wallboard, which comprises a bracket main body, wherein the bracket main body comprises two parallel transverse rods, the two transverse rods are connected through longitudinal rods, one end parts of the two transverse rods are connected with an L-shaped frame body, the L-shaped frame body and the transverse rods form a U-shaped clamping groove for clamping the ALC wallboard, the lower part of the L-shaped frame body is provided with a clamping adjusting screw rod, the two transverse rods are provided with transverse guide grooves, vertical rods are connected in a sliding manner, lateral surfaces of the transverse rods are provided with transverse strip-shaped clamping grooves, adjusting screws for fixing the vertical rods are arranged in the transverse strip-shaped clamping grooves, vertical guide grooves are arranged on opposite lateral surfaces of the two vertical rods, sliding arms are connected between the two vertical guide grooves in a sliding manner, and a drill bit limiting part for installing and fixing an electric hand drill is arranged in the middle of each sliding arm. The device can be fixed at any circumferential position of the ALC wallboard, the drill bit of the electric hand drill is not in direct contact with the drill bit limiting part, so that the damage of drilling operation to the device is avoided, and the reliability of continuous drilling positioning and verticality is ensured.

Description

Limiting device for ALC wallboard punching

Technical Field

The utility model belongs to the technical field of building construction equipment, and particularly relates to a limiting device for ALC wallboard punching.

Background

ALC wallboard adopts the tower crane to carry out vertical transportation generally, and hoist to the platform of unloading at first after, adopts the handcart to transport panel to construction site. The wall surface is required to be pre-buried in advance to be perforated before being installed and constructed, and manual hand-held electric hand drills are generally adopted for perforation. Because the technical workers are horizontally staggered, the quality problems that the positions of holes punched by the workers with poor technical level are deviated, the holes are not perpendicular to the plate surface and the like are solved, and then the holes with defects are repaired and blocked, and the holes are re-punched, so that the construction operation efficiency is low, and the manpower and material resources are wasted.

Chinese patent No. 216634916U discloses a punching device for ALC inner wall board wire box, comprising a positioning box, wherein the positioning box is of a hollow box body structure, one end of the positioning box is provided with a clamping opening, the edge of the clamping opening is provided with a plurality of plugboards, one side of each plugboard is provided with a clamping plate, one side of the positioning box, which is far away from the clamping opening, is provided with a screw hole, a screw is arranged in the screw hole, a shaft hole penetrating the screw is axially arranged in the screw hole, a rotating shaft is arranged in the shaft hole, a drill bit is arranged at the inner end of the rotating shaft, and a connector for connecting a drilling gun is arranged at the outer end of the rotating shaft. The utility model is used for punching in the wire box, can limit the hole depth of the wire box, effectively prevent the wall plate from being penetrated through by chiseling, prevent dust and not be used for punching any position of the ALC wall body.

Chinese patent No. CN217514285U discloses an auxiliary device for positioning a hole, where the auxiliary device for positioning a hole includes a support main body and a hole-punching positioning block, the support main body is capable of sliding along a first direction relative to the ALC lath, the support main body is provided with a first fastener, the first fastener is used to lock the sliding of the support main body relative to the ALC lath, one side of the support main body is a plane plate, and the plane plate is parallel to a plane of the ALC lath to be punched; the locating piece that punches has seted up the locating hole, and the axis and the flat board in locating hole are perpendicular, and the locating piece that punches can slide along the second direction perpendicular with first direction for the support main part, still is equipped with the second fastener on the locating piece that punches, and the second fastener is used for locking the slip of locating piece that punches for the support main part. The auxiliary device for positioning the holes can accurately position the positions of the ALC laths for punching and keep the holes for punching in the vertical direction, but during the process of punching, a drill bit is necessarily applied to the positioning holes of the punching positioning blocks, and the positioning holes are worn to expand the holes, so that the positioning of the holes is affected and the holes are difficult to keep vertical.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a limiting device which is used for ALC wallboard punching and is not influenced by drill bit drilling.

The technical scheme includes that the limiting device for punching the ALC wallboard comprises a support main body, wherein the support main body comprises two parallel transverse rods, the two transverse rods are connected through longitudinal rods, one end parts of the two transverse rods are connected with L-shaped frame bodies, the L-shaped frame bodies and the transverse rods form U-shaped clamping grooves for clamping the ALC wallboard, clamping adjusting screws are arranged at the lower parts of the L-shaped frame bodies, transverse guide grooves are formed in the two transverse rods, vertical rods are connected in the transverse guide grooves in a sliding mode, transverse strip-shaped clamping grooves are formed in the side faces of the transverse rods, adjusting screws for fixing the vertical rods are arranged in the transverse strip-shaped clamping grooves, vertical guide grooves are formed in the opposite side faces of the two vertical rods, sliding arms are connected between the two vertical guide grooves in a sliding mode, and drill bit limiting parts for installing and fixing electric drills are arranged in the middle of the sliding arms.

Further, the drill bit limiting part comprises an annular seat connected with the sliding arm, the inner periphery of the annular seat is provided with a ball which is in rolling fit connection with an inner clamping ring, and a chuck of the electric hand drill is clamped in the inner clamping ring.

Further, scales are transversely arranged on the cross rod.

Further, the vertical rod comprises a guide groove sliding block which is connected in the transverse guide groove in a sliding way, and the lower end of the rod body of the vertical rod is fixedly connected to the guide groove sliding block.

The limiting device adopts the U-shaped clamping groove to clamp the ALC wallboard, can be adjusted and fixed at any position on the periphery of the ALC wallboard, aligns the position of the opening through the sliding vertical rod, adopts the manual hand-held electric hand drill to drill holes along the vertical guide groove through the drill bit limiter, ensures the plane position of the opening, ensures that the opened holes can be perpendicular to the board surface.

Drawings

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

FIG. 2 is a front view of the present utility model;

FIG. 3 is a right side view of the present utility model;

FIG. 4 is a top view of the present utility model;

fig. 5 is a schematic installation view of the present utility model.

In the figure: 1. a holder main body; 11. a cross bar; 111. a transverse guide slot; 112. a transverse strip-shaped clamping groove; 113. a scale; 12. a longitudinal bar; 13. an L-shaped frame body; 14. clamping an adjusting screw; 2. a vertical rod; 21. a vertical guide slot; 22. a guide groove tail end plug; 23. a guide groove sliding block; 3. adjusting a screw; 4. a sliding arm; 41. a drill bit limiting part; 5. ALC wallboard; 6. an electric hand drill.

Detailed Description

For a better understanding of the objects, structures and functions of the present utility model, a limiting device for ALC wallboard perforation in accordance with the present utility model is described in further detail below with reference to the accompanying drawings.

As shown in fig. 1-4, a limiting device for punching an ALC wallboard comprises a bracket main body 1, wherein the bracket main body 1 comprises two cross bars 11 which are arranged in parallel, the two cross bars 11 are connected through a longitudinal bar 12, one end of each cross bar 11 is connected with an L-shaped frame 13, the L-shaped frame 13 and the cross bars 11 form a U-shaped clamping groove for clamping the ALC wallboard, a clamping adjusting screw 14 is arranged at the lower part of the L-shaped frame 13, a transverse guide groove 111 is arranged on each cross bar 11, a vertical bar 2 is slidingly connected in each transverse guide groove 111, a transverse bar clamping groove 112 is arranged on the side surface of each cross bar 11, an adjusting screw 3 for fixing each vertical bar 2 is arranged in each transverse bar clamping groove 112, vertical guide grooves 21 are arranged on the opposite side surfaces of each vertical bar 2, a sliding arm 4 is slidingly connected between the two vertical guide grooves 21, and a drill bit limiting part 41 is arranged in the middle of each sliding arm 4.

In this embodiment, the transverse rod 11 is transversely provided with scales 113, so that the holes can be conveniently positioned in the process of punching at intervals. The vertical rod 2 comprises a guide groove sliding block 23 which is slidably connected in the transverse guide groove 111, the lower end of the rod body of the vertical rod 12 is fixedly connected to the guide groove sliding block 23, and a guide groove tail end plug 22 is arranged at the upper end of the rod body of the vertical rod 12 to seal the vertical guide groove 21.

The bit limiting part 41 comprises an annular seat connected with the sliding arm 4, the inner periphery of the annular seat is provided with a ball rolling fit connection inner clamping ring, and the clamping head of the electric hand drill 6 is clamped and installed in the inner clamping ring. The inner clamping ring synchronously rotates along with the clamping head.

In alternative embodiments, the bit limiting portion 41 may be engaged with other components of the fixed electric drill 6 other than the bit.

As shown in fig. 5, the working procedure using the limiting device of the present utility model is as follows: first, the line of bullet lines at the ALC wall panel 5, the intersection of the line of bullet lines in the transverse and longitudinal directions, determines the planar location of the opening. Then, the present apparatus holder main body 1 is moved to the corresponding position at the ALC wall panel 5 and the lateral position is finely adjusted, specifically, by adjusting the clamp adjusting screw 14 such that the horizontal projection position of the bit stopper 41 is on the longitudinal axis of the tapping point, the clamp adjusting screw 14 is screwed. Then, by adjusting the screw 3, the guide groove slider 23 is slid according to the scale 113, so that the horizontal projection of the bit stopper 41 coincides with the hole point, and the adjusting screw 3 is screwed. Finally, by a worker holding the electric hand drill 6, the chuck is aligned with the drill bit limiting part 41, the installation is firm, and the sliding arm 41 is pushed along the vertical direction in a homeopathic manner to perform drilling operation.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (4)

1. A stop device for ALC wallboard punches, a serial communication port, including support main part (1), support main part (1) are including two parallel arrangement's horizontal pole (11), be connected through vertical pole (12) between two horizontal poles (11), the one end connection L type support body (13) of two horizontal poles (11), L type support body (13) and horizontal pole (11) form the U type draw-in groove that is used for joint ALC wallboard (5), the lower part of L type support body (13) sets up centre gripping adjusting screw (14), be equipped with horizontal guide slot (111) on two horizontal poles (11), sliding connection has montant (2) in horizontal guide slot (111), the side of horizontal pole (11) is equipped with horizontal bar draw-in groove (112), set up in horizontal bar draw-in groove (112) and be used for fixed montant (2) adjustment spiral (3), the opposite side of two montant (2) is equipped with vertical guide slot (21), sliding connection sliding arm (4) between two vertical guide slots (21), the centre of sliding arm (4) is equipped with drill bit spacing portion (41) that is used for installing fixed flashlight (6).

2. The limiting device for punching ALC wallboard according to claim 1, wherein the drill bit limiting part (41) comprises an annular seat connected with the sliding arm (4), the inner periphery of the annular seat is provided with a ball rolling fit connected with an inner clamping ring, and a clamping head of the electric hand drill (6) is clamped in the inner clamping ring.

3. The limiting device for ALC wall panel perforation according to claim 1, wherein graduations (113) are transversely provided on the cross bar (11).

4. A limiting device for ALC wallboard punching according to any one of claims 1-3, wherein the vertical rod (2) comprises a guide groove sliding block (23) slidingly connected in the transverse guide groove (111), and the lower end of the rod body of the vertical rod (2) is fixedly connected to the guide groove sliding block (23).