CN220150932U

CN220150932U - Multistage locking device for building installation

Info

Publication number: CN220150932U
Application number: CN202321634408.5U
Authority: CN
Inventors: 孙先东
Original assignee: Hebei Shengcheng Construction Engineering Group Co ltd
Current assignee: Hebei Shengcheng Construction Engineering Group Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-12-08
Anticipated expiration: 2033-06-26

Abstract

The utility model discloses a multistage locking device for building installation, which relates to the technical field of buildings and comprises two movable seats and an adjusting mechanism for adjusting the distance between the two movable seats, wherein the two movable frames are connected inside the movable seats in a sliding manner, clamping plates are arranged at the top of each movable frame, racks are arranged on the surfaces, close to each other, of the two movable frames, a rotating rod is connected inside the movable seats in a rotating manner, and a gear is arranged on the rotating rod and meshed with the two racks. The clamping plate is clamped and fixed through the two clamping plates, the reverse rotation of the rotating rod is limited under the action of the ratchet and the limiting inserted rod to prevent the two clamping plates from sliding and separating, so that a first locking mechanism is formed, one end of the locking slide rod is limited to slide outwards through the plane of one side surface of the inserted rod to form a second locking mechanism, the clamping plate sliding effect of the fixed plate is limited, the fixing effect of the plate is further achieved, and the multistage locking effect of the plate is achieved.

Description

Multistage locking device for building installation

Technical Field

The utility model relates to the technical field of buildings, in particular to a multistage locking device for building installation.

Background

The building refers to an asset formed by artificial building, belongs to the category of fixed assets, and comprises two major categories of houses and structures, and the building installation refers to the general name of building, repairing, installing and other engineering operations, and in the building construction, a fixing device is often required to fix plates installed on the building.

Chinese patent publication No. CN207205912U discloses a board fixing device, which comprises a base, a riser, a flip board and a connecting piece, wherein the base and the riser are vertically connected and fixed; the flip plate is placed above the base in parallel, and the connecting piece is sleeved on the vertical plate and is connected with the flip plate in an inserting way; the flip plate moves up and down on the vertical plate through a connecting piece.

However, the inventor of the device considers that certain defects exist, the device clamps and fixes the plates by turning the cover plate and the base, but the device lacks a locking mechanism to limit the separation of the cover plate and the base, so that the clamping and fixing effects of the plates are affected, and therefore, a multistage locking device for building installation is provided to solve the problems.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a multistage locking device for building installation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a multistage locking device for building installation, including two movable seats and the adjustment mechanism who is used for adjusting the distance between two movable seats, the inside sliding connection of movable seat has two adjustable shelves, every the splint are all installed at the top of adjustable shelf, two the rack is all installed to the one side that the adjustable shelf is close to each other, the inside rotation of movable seat is connected with the dwang, install the gear on the dwang, the gear meshes with two racks, install the first locking mechanism of locking dwang reverse rotation on the movable seat, first locking mechanism is including installing the side case on the movable seat, the one end of dwang extends to the inside of side case, install the ratchet on the dwang, sliding connection has the restriction inserted bar directly over the ratchet, the one end of restriction inserted bar is pegged graft between the tooth seam of ratchet, a side of movable seat is equipped with the second locking mechanism that blocks splint to the sliding of movable seat inside wall.

Further, the slide bar is installed to the interior roof of side case, sliding connection has the fly leaf on the slide bar, restriction inserted bar fixed connection is in the bottom of fly leaf, cup joint the spring on the slide bar.

Further, the top fixedly connected with first pull rod of fly leaf, the one end of first pull rod extends to the top of side case.

Further, the second locking mechanism comprises a fixed seat fixed on the outer side face of the movable seat, a locking slide rod is fixedly connected to one side face of the clamping plate, the locking slide rod penetrates through the inner side wall of the movable seat and extends to the outer side face of the movable seat, an inserting rod is slidably connected to the inside of the fixed seat, a slot is formed in the locking slide rod, and one end of the inserting rod is inserted into the slot.

Furthermore, one end of the inserted link is arc-shaped, and a spring is arranged at the top of the inserted link.

Further, the top fixedly connected with second pull rod of inserted bar, the second pull rod extends to the top of fixing base.

Further, the adjusting mechanism comprises an adjusting screw, two movable blocks with opposite inner ring threads are connected to the adjusting screw in a threaded mode, a connecting rod is hinged to the adjusting screw through a pin shaft, and the other end of the connecting rod is hinged to the movable seat through a pin shaft.

Compared with the prior art, the multistage locking device for building installation has the following beneficial effects:

1. according to the utility model, the rotating rod is driven to rotate, the two movable frames are mutually close under the action of the two racks and the gears, then the plates are clamped and fixed through the two clamping plates, the two clamping plates are prevented from sliding and separating by limiting the reverse rotation of the rotating rod under the action of the ratchet wheel and the limiting inserted rod, so that a first locking mechanism is formed, the distance between the two movable seats can be adjusted through the adjusting mechanism, the distance between the two groups of clamping plates is adjusted, the plates with different sizes can be locked and fixed to meet the requirements of building installation, and the adaptability of the device is improved.

2. According to the utility model, one end of the inserted link is inserted into the slot, and one end of the locking slide bar is limited to slide outwards to form the second locking mechanism through the plane of one side surface of the inserted link, so that the effect of the plate fixing on the plate is limited due to the sliding of the clamping plate for fixing the plate, and the multistage locking effect of the plate is further realized.

Drawings

FIG. 1 is a perspective view of the structure of the present utility model;

FIG. 2 is a cross-sectional view of a movable seat of the present utility model;

FIG. 3 is a cross-sectional view of the side tank structure of the present utility model;

FIG. 4 is a schematic view of a second locking mechanism according to the present utility model;

FIG. 5 is a schematic view of the adjusting mechanism of the present utility model.

In the figure: 1. a movable seat; 2. a movable frame; 21. a rack; 22. a clamping plate; 3. a rotating lever; 31. a gear; 4. a side case; 41. a ratchet wheel; 5. limiting the inserted link; 51. a slide bar; 52. a movable plate; 53. a first pull rod; 6. locking the sliding rod; 61. a slot; 7. a fixing seat; 71. a rod; 72. a second pull rod; 8. adjusting a screw; 81. a movable block; 82. and (5) connecting a rod.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

The present embodiment provides a multistage locking device for building installation, which clamps and fixes a plate through two clamping plates 22, and restricts the reverse rotation of a rotating rod 3 through the action of a ratchet 41 and a restricting inserting rod 5 to prevent the two clamping plates 22 from sliding and separating, thereby forming a first locking mechanism, and restricts one end of a locking slide rod 6 to slide outwards through a plane of one side of the inserting rod 71 to form a second locking mechanism, so as to restrict the clamping plate 22 sliding to fix the plate to affect the fixing effect of the plate, thereby realizing the multistage locking effect of the plate.

Referring to fig. 1 to 5, a multistage locking device for building installation comprises two movable seats 1 and an adjusting mechanism for adjusting the distance between the two movable seats 1, wherein the adjusting mechanism comprises an adjusting screw rod 8, two movable blocks 81 with opposite inner ring threads are connected to the adjusting screw rod 8 in a threaded manner, a connecting rod 82 is hinged to the adjusting screw rod 8 through a pin shaft, the other end of the connecting rod 82 is hinged to the movable seats 1 through a pin shaft, and the adjusting screw rod 8 is rotated, so that the two movable blocks 81 are moved away from each other due to opposite inner ring threads of the two movable blocks 81, and the connecting rod 82 pushes the two movable seats 1 to be moved away from each other, so that the distance between the two movable seats 1 is adjusted.

The inside sliding connection of movable seat 1 has two movable frames 2, and splint 22 is all installed at the top of every movable frame 2, and rack 21 is all installed to the one side that two movable frames 2 are close to each other, and the inside rotation of movable seat 1 is connected with dwang 3, installs gear 31 on the dwang 3, and gear 31 meshes with two racks 21, drives two movable frames 2 and is close to each other through two splint 22 and carry out the centre gripping fixed to the panel under the effect of two racks 21 and gear 31 through rotating dwang 3.

The movable seat 1 is provided with a first locking mechanism for locking the rotating rod 3 to reversely rotate, the first locking mechanism comprises a side box 4 arranged on the movable seat 1, one end of the rotating rod 3 extends to the inside of the side box 4, the rotating rod 3 is provided with a ratchet wheel 41, a limiting inserting rod 5 is slidably connected right above the ratchet wheel 41, one end of the limiting inserting rod 5 is inserted between tooth gaps of the ratchet wheel 41, and the inclined surface of the bottom of the limiting inserting rod 5 is identical with the inclined surface of teeth of the ratchet wheel 41 in direction, so that the limiting inserting rod 5 can not block the ratchet wheel 41 when the ratchet wheel 41 rotates clockwise, but the reverse rotation of the ratchet wheel 41 is limited by the limiting inserting rod 5 when the ratchet wheel 41 rotates anticlockwise.

The slide bar 51 is installed to the interior roof of side case 4, sliding connection has fly leaf 52 on the slide bar 51, restriction inserted bar 5 fixed connection has cup jointed the spring in the bottom of fly leaf 52 on the slide bar 51, make fly leaf 52 upwards slide when the tooth of ratchet 41 will restrict inserted bar 5 jack-up, it descends to reset to drive restriction inserted bar 5 fast through the resilience of spring when restriction inserted bar 5 is unstressed, the top fixedly connected with first pull rod 53 of fly leaf 52, the one end of first pull rod 53 extends to the top of side case 4, through the pull piece at pulling first pull rod 53 top, make restriction inserted bar 5 manually keep away from ratchet 41, thereby make ratchet 41 can carry out free rotation.

A second locking mechanism for blocking the clamping plate 22 from sliding to the inner side wall of the movable seat 1 is arranged on one side surface of the movable seat 1, the second locking mechanism comprises a fixed seat 7 fixed on the outer side surface of the movable seat 1, a locking slide rod 6 is fixedly connected with one side surface of the clamping plate 22, the locking slide rod 6 penetrates through the inner side wall of the movable seat 1 and extends to the outer side surface of the movable seat 1, an inserting rod 71 is slidably connected to the inner side of the fixed seat 7, a slot 61 is formed in the locking slide rod 6, one end of the inserting rod 71 is inserted into the slot 61, and the outward extension of the locking slide rod 6 is limited by inserting one end of the inserting rod 71 into the slot 61, so that blocking is formed in the opening and closing directions of the clamping plate 22.

The one end of inserted bar 71 is circular-arc, the spring is installed at the top of inserted bar 71, thereby when locking slide bar 6 slides to movable seat 1 inside, thereby push the inside slip of inserted bar 71 to fixing base 7 through the bottom of slot 61 extrusion circular-arc inserted bar 71, make the one end of inserted bar 71 reinsert to the inside of slot 61 fast under the resilience effect of spring, the top fixedly connected with second pull rod 72 of inserted bar 71, the second pull rod 72 extends to the top of fixing base 7, through the pull ring at pulling second pull rod 72 top, be convenient for draw out the one end of inserted bar 71 from the inside manual of slot 61 and release the restriction of second locking mechanism.

Working principle: according to the size of the fixed plate, the adjusting screw 8 is rotated to enable the two movable blocks 81 to move away from each other, the two movable seats 1 are pushed away from each other through the connecting rod 82 to adjust the distance between the two movable seats 1, the rotating rod 3 is driven to rotate through the hand wheel arranged outside the side box 4 by rotating the rotating rod 3, the movable frame 2 is driven to move close to each other under the action of the two racks 21 and the gear 31, the plates are clamped and fixed through the two clamping plates 22, the rotating rod 3 is limited to rotate reversely under the action of the limiting inserting rod 5 and the ratchet wheel 41 arranged inside the side box 4 to form a first locking mechanism, when the two clamping plates 22 are close to each other, the arc end of the inserting rod 71 is extruded through the inserting groove 61 to push the inserting rod 71 to slide towards the inside of the fixed seat 7, after the fixed plate is clamped, one end of the inserting rod 71 is driven to be inserted into the inside the inserting groove 61 through the rebound of the spring to limit the separation of the two clamping plates 22, and a multistage locking and fixing effect is formed on the building plate.

The foregoing description of the preferred embodiments of the utility model is not intended to be exhaustive or to limit the utility model to the precise form disclosed, and modifications, equivalents, and variations are possible within the scope of the utility model.

Claims

1. A multistage locking device for building installation, including two movable seat (1) and be used for adjusting the adjustment mechanism of distance between two movable seat (1), its characterized in that: the inside sliding connection of movable seat (1) has two movable frames (2), every splint (22) are all installed at the top of movable frame (2), two rack (21) are all installed to the one side that movable frame (2) are close to each other, the inside rotation of movable seat (1) is connected with dwang (3), install gear (31) on dwang (3), gear (31) and two rack (21) mesh mutually, install the first locking mechanism of locking dwang (3) reverse rotation on movable seat (1), first locking mechanism is including installing lateral box (4) on movable seat (1), the one end of dwang (3) extends to the inside of lateral box (4), install ratchet (41) on dwang (3), the slip connection directly over ratchet (41) has restriction inserted bar (5), the one end of restriction inserted bar (5) is pegged graft between the slot of ratchet (41), one side of movable seat (1) is equipped with the lateral wall locking mechanism that blocks second lateral wall (22) to movable seat (1).

2. The multi-stage locking device for building installation of claim 1, wherein: the inner top wall of the side box (4) is provided with a sliding rod (51), the sliding rod (51) is connected with a movable plate (52) in a sliding mode, the limiting inserting rod (5) is fixedly connected to the bottom of the movable plate (52), and the sliding rod (51) is sleeved with a spring.

3. The multi-stage locking device for building installation of claim 2, wherein: the top of fly leaf (52) fixedly connected with first pull rod (53), the one end of first pull rod (53) extends to the top of side case (4).

4. The multi-stage locking device for building installation of claim 1, wherein: the second locking mechanism comprises a fixed seat (7) fixed on the outer side face of the movable seat (1), a locking slide bar (6) is fixedly connected to one side face of the clamping plate (22), the locking slide bar (6) penetrates through the inner side wall of the movable seat (1) and extends to the outer side face of the movable seat (1), an inserting rod (71) is connected to the inner portion of the fixed seat (7) in a sliding mode, a slot (61) is formed in the locking slide bar (6), and one end of the inserting rod (71) is inserted into the slot (61).

5. The multi-stage locking device for building installation of claim 4, wherein: one end of the inserted link (71) is arc-shaped, and a spring is arranged at the top of the inserted link (71).

6. The multi-stage locking device for building installation of claim 5, wherein: the top of inserted link (71) fixedly connected with second pull rod (72), second pull rod (72) extend to the top of fixing base (7).

7. The multi-stage locking device for building installation of claim 1, wherein: the adjusting mechanism comprises an adjusting screw (8), two movable blocks (81) with opposite inner ring threads are connected to the adjusting screw (8) in a threaded mode, a connecting rod (82) is hinged to the adjusting screw (8) through a pin shaft, and the other end of the connecting rod (82) is hinged to the movable seat (1) through the pin shaft.