CN218815151U

CN218815151U - Scaffold self-locking device

Info

Publication number: CN218815151U
Application number: CN202222280775.1U
Authority: CN
Inventors: 张冲
Original assignee: Individual
Current assignee: Huang Jianbin; Nantong Weihe Construction Engineering Co ltd; Shi Lei
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-04-07
Anticipated expiration: 2032-08-30

Abstract

The utility model provides a scaffold frame self-lock device belongs to scaffold frame technical field. The scaffold self-locking device comprises a supporting assembly, a sliding assembly and a locking assembly, wherein the supporting assembly comprises an upright post, a first rack and a second rack are respectively arranged on two side walls of the upright post and are respectively used for fixing the sliding assembly by the locking assembly and for sliding the sliding assembly on the upright post; the sliding assembly comprises two groups of frames, two groups of gears and a connecting rod; the locking assembly comprises a sliding groove, a sliding block, a threaded rod and a fixed block, a threaded pipe is fixed on the inner wall of the frame in a welded mode, the threaded rod penetrates through one side of the frame, the thread is installed in the threaded pipe, one end of the threaded rod is abutted to one side of the fixed block, and a latch is arranged on one side, away from the threaded rod, of the fixed block. The utility model discloses convenience of customers is according to the height adjustment position of putting of base plate, easy operation facilitates the use.

Description

Scaffold self-locking device

Technical Field

The utility model relates to a scaffold frame field particularly, relates to a scaffold frame self-lock device.

Background

The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out. The scaffold is divided into an outer scaffold and an inner scaffold according to the erected positions; the scaffold can be divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials; the scaffold is divided into a vertical rod type scaffold, a bridge type scaffold, a door type scaffold, a suspension type scaffold, a hanging type scaffold, a lifting type scaffold, a climbing type scaffold and the like according to the structural form.

When current scaffold frame assembles, self-lock device can not adjust according to the step height, uses when being unfavorable for the construction to be unfavorable for the stability of post assembling scaffold frame.

How to invent a scaffold self-locking device to improve the problems becomes a problem to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a scaffold self-lock device aims at improving scaffold self-lock device's stability and suitability problem.

The utility model discloses a realize like this:

a scaffold self-locking device comprises a supporting assembly, a sliding assembly and a locking assembly.

The supporting assembly comprises an upright post, and a first rack and a second rack are respectively arranged on two side walls of the upright post and are respectively used for fixing the sliding assembly by the locking assembly and for sliding the sliding assembly on the upright post;

the sliding assembly comprises two groups of frames, two groups of gears and a connecting rod, the two groups of gears are respectively rotatably installed in the two groups of frames through connecting shafts, two ends of the connecting rod are respectively welded and fixed on the side walls of the two groups of frames, and the gears are meshed and connected with the first racks;

the locking assembly comprises a sliding groove, a sliding block, a threaded rod and a fixed block, the sliding block is slidably mounted inside the sliding groove, one side of the sliding block is fixedly welded to one side of the fixed block, a threaded pipe is fixedly welded to the inner wall of the frame, the threaded rod penetrates through the threaded pipe on one side of the frame and is mounted in the threaded pipe, one end of the threaded rod is abutted to one side of the fixed block, one side, far away from the threaded rod, of the fixed block is provided with a clamping tooth, and the clamping tooth is meshed with the second rack.

In an embodiment of the present invention, the first rack and the second rack are provided as an integral structure with the pillar, and the first rack and the second rack are provided as straight rack gears.

In an embodiment of the present invention, a rotating bearing is embedded on the inner wall of the frame, the connecting shaft is fixedly inserted into the inner ring of the rotating bearing, and the connecting shaft and the gear are arranged as an integral structure.

In an embodiment of the present invention, the side wall of the slider is in clearance sliding fit with the inner wall of the chute, and the clearance is not greater than 0.01mm.

The utility model discloses an in one embodiment, the lateral wall of slider with the inner wall of spout all sets up to the smooth surface, the slider sets up to type-convex slider, the spout sets up to type-convex spout.

In an embodiment of the present invention, two sets of springs are welded and fixed to one side of the fixing block adjacent to the threaded rod, and the two sets of springs are symmetrically disposed with respect to a center line of the fixing block, and two sets of springs are welded and fixed to one end of the frame, which is far away from the fixing block.

The utility model discloses an in the embodiment, the one end welded fastening that the fixed block was kept away from to the threaded rod has the hand wheel, the parcel has the rubber sleeve on the handheld portion of hand wheel.

In an embodiment of the present invention, a blind hole is opened on one side of the fixing block adjacent to the threaded pipe, and the threaded rod is slidably inserted into the blind hole.

The beneficial effects of the utility model are that: the utility model discloses a scaffold puts up self-lock device that above-mentioned design obtained during the use, removes through pulling slip subassembly and supporting component, recycles the locking subassembly and fixes the slip subassembly, can be as required when putting up the scaffold frame, will fill up the height that the sole was placed as required to reverse operation can remove the locking, convenience of customers adjusts, easy operation facilitates the use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of a fixing block according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a frame provided in an embodiment of the present invention;

fig. 4 is a schematic side view of the fixing block provided by the embodiment of the present invention.

In the figure: 100-a support assembly; 101-a column; 102-a first rack; 103-a second rack; 200-a sliding assembly; 201-a frame; 202-gear; 203-connecting rod; 204-a connecting shaft; 2011-rotational bearings; 300-a locking assembly; 301-a chute; 302-a slider; 303-threaded rod; 304-fixed block; 305-a threaded pipe; 306-latch; 3031-handwheel; 3041-a spring; 3042-blind via.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a scaffold self-locking device comprises a support assembly 100, a sliding assembly 200 and a locking assembly 300.

Wherein, the locking component 300 and the sliding component are engaged with the supporting component 100, and the position of the sliding component 200 on the supporting component 100 can be fixed by the locking component 300.

Referring to fig. 1, 2, 3 and 4, the supporting assembly includes a column 101, a first rack 102 and a second rack 103 are respectively disposed on two side walls of the column 101, the first rack 102 and the second rack 103 and the column 101 are integrated into a whole, the first rack 102 and the second rack 103 are straight racks, the first rack 102 is used when the sliding assembly 200 slides on the column 101, and the second rack 103 is used when the locking assembly 300 fixes the sliding assembly 200.

Referring to fig. 1 and 3, the sliding assembly 200 includes two sets of frames 201, two sets of gears 202 and a connecting rod 203, the two sets of gears 202 are respectively rotatably mounted in the two sets of frames 201 through a connecting shaft 204, a rotating bearing 2011 is embedded on an inner wall of the frame 201, the connecting shaft 204 is fixedly inserted into an inner ring of the rotating bearing 2011, the connecting shaft 204 and the gears 202 are integrated into a whole, two ends of the connecting rod 203 are respectively welded and fixed on side walls of the two sets of frames 201, the gears 202 are engaged and connected with the first rack 102, and when the device is used, the connecting rod 203 is pushed to enable the gears 202 to move along the upright posts through the first rack 102, so that the device can be adjusted according to the height of the foot pad.

Referring to fig. 1, 2 and 4, the locking assembly 300 includes a sliding groove 301, a sliding block 302, a threaded rod 303 and a fixing block 304, the sliding block 302 is slidably mounted inside the sliding groove 301, one side of the sliding block 302 is welded and fixed to one side of the fixing block 304, a side wall of the sliding block 302 is in clearance sliding fit with an inner wall of the sliding groove 301, the clearance is not greater than 0.01mm, both the side wall of the sliding block 302 and the inner wall of the sliding groove 301 are smooth surfaces, the sliding block 302 is a convex sliding block, the sliding groove 301 is a convex sliding groove, so that the fixing block 304 can stably slide in the frame 201, a threaded pipe 305 is welded and fixed to the inner wall of the frame 201, the threaded rod 303 penetrates through one side of the frame 201 and is threadedly mounted in the threaded pipe 305, one end of the threaded rod 303 abuts against one side of the fixing block 304, and one side of the fixing block 304, which is far away from the threaded rod 303, is provided with a latch 306, the latch 306 is engaged with the second rack 103, two sets of springs 3041 are welded and fixed on one side of the fixed block 304 adjacent to the threaded rod, the springs 3041 are used for pulling the fixed block 304 to be away from the second rack 103 when the threaded rod 303 is not abutted against the fixed block 304, the two sets of springs 3041 are symmetrically arranged relative to the central line of the fixed block 304, one ends of the two sets of springs 3041 away from the fixed block 304 are welded and fixed on the inner wall of the frame 201, one end of the threaded rod 303 away from the fixed block is welded and fixed with a hand wheel 3031, the hand wheel 3031 is used for rotating the threaded rod 303, so that the threaded rod 303 pushes the fixed block 304 to move along the sliding groove 301, the latch 306 is engaged with the second rack 103, the position of the gear 202 is fixed, a rubber sleeve is wrapped on the hand-held portion of the hand wheel 3031, and a blind hole 3042 is formed on one side of the fixed block 304 adjacent to the threaded pipe 305, the threaded rod 303 is slidably inserted into the blind hole 3042, and the blind hole 3042 is used for limiting the threaded rod 303.

Specifically, this scaffold self-lock device's structural principle: the connecting rod 203 is pulled to enable the gear 202 to move up and down on the first rack 102 meshed with the gear 202, the height of the frame 201 can be adjusted according to the height of a placed footpad, after the height is met, the threaded rod 303 is rotated by the hand wheel 3031, the threaded rod 303 is screwed into the blind hole 3042 to push the fixed block 304, the fixed block 304 slides along the sliding groove 301, the clamping teeth 306 are clamped into tooth grooves of the second rack 103, the gear 202 is fixed, cannot move after being stressed and keeps locked, when the gear needs to be adjusted again, the hand wheel 3031 is only used for screwing out the threaded rod 303, the threaded rod 303 does not apply thrust to the fixed block 304, the fixation of the gear 202 can be released, and the operation of a user is convenient.

It should be noted that the specific model specifications of the gear, the latch, the first rack, and the second rack need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A scaffold self-locking device is characterized by comprising

The supporting component (100) comprises a vertical column (101), and a first rack (102) and a second rack (103) are respectively arranged on two side walls of the vertical column (101);

the sliding assembly (200) comprises two groups of frames (201), two groups of gears (202) and a connecting rod (203), the two groups of gears (202) are respectively rotatably installed in the two groups of frames (201) through a connecting shaft (204), two ends of the connecting rod (203) are respectively welded and fixed on the side walls of the two groups of frames (201), and the gears (202) are meshed and connected with the first racks (102);

locking Assembly (300), locking Assembly (300) include spout (301), slider (302), threaded rod (303) and fixed block (304), slider (302) slidable mounting is in the inside of spout (301), one side of slider (302) and one side welded fastening of fixed block (304), welded fastening has threaded pipe (305) on the inner wall of frame (201), threaded rod (303) run through in one side screw thread of frame (201) is installed in threaded pipe (305), and the one end of threaded rod (303) with one side of fixed block (304) is inconsistent, one side that threaded rod (303) were kept away from in fixed block (304) is provided with latch (306), latch (306) with second rack (103) mesh mutually.

2. A scaffold self-locking device according to claim 1, characterized in that the first rack (102) and the second rack (103) are provided as an integral structure with the upright (101), and the first rack (102) and the second rack (103) are provided as straight racks.

3. The scaffold self-locking device according to claim 1, wherein a rotating bearing (2011) is embedded on the inner wall of the frame (201), the connecting shaft (204) is fixedly inserted into an inner ring of the rotating bearing (2011), and the connecting shaft (204) and the gear (202) are arranged into an integral structure.

4. A scaffold self-locking device according to claim 1, wherein the side wall of the sliding block (302) is in clearance sliding fit with the inner wall of the sliding groove (301), and the clearance is not more than 0.01mm.

5. The scaffold self-locking device according to claim 1, wherein the side wall of the sliding block (302) and the inner wall of the sliding groove (301) are both smooth surfaces, the sliding block (302) is a convex sliding block, and the sliding groove (301) is a convex sliding groove.

6. The scaffold self-locking device as claimed in claim 1, wherein two sets of springs (3041) are welded and fixed on one side of the fixing block (304) adjacent to the threaded rod, the two sets of springs (3041) are symmetrically arranged relative to the center line of the fixing block (304), and one ends of the two sets of springs (3041) far away from the fixing block (304) are welded and fixed on the inner wall of the frame (201).

7. The scaffold self-locking device according to claim 1, wherein a hand wheel (3031) is fixedly welded to one end of the threaded rod (303) far away from the fixed block, and a rubber sleeve is wrapped on a hand-held portion of the hand wheel (3031).

8. The scaffold self-locking device according to claim 1, wherein a blind hole (3042) is formed on one side of the fixing block (304) adjacent to the threaded pipe (305), and the threaded rod (303) is slidably inserted into the blind hole (3042).