CN215254502U

CN215254502U - Support arrangement for lifting scaffold truss

Info

Publication number: CN215254502U
Application number: CN202120333813.8U
Authority: CN
Inventors: 沈建范
Original assignee: Hongzhiyuan Technology Co ltd
Current assignee: Hongzhiyuan Technology Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-12-21
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses a strutting arrangement of lifting foot hand rack truss relates to building construction equipment technical field, specifically includes fixed plate and lifter, lifter fixed connection has cup jointed movable section of thick bamboo in the bottom of fixed plate, the surface activity of lifter bottom, and adjusting nut A has been cup jointed to the surface screw thread of lifter, and adjusting nut A is located movable section of thick bamboo directly over, activity bobbin top fixedly connected with bearing, the bottom of bearing and adjusting nut A's bottom fixed connection, and the bearing activity cup joints the surface at the lifter. Through setting up threaded rod, adjusting nut B, movable block, dwang and bracing piece, rotate adjusting nut B, reached the lifting foot hand rack and supported stable effect in the bottom surface of unevenness, it is narrower to have solved current scaffold frame bottom sprag area, and the bottom is the cushion setting, leads to the bottom surface of this lifting foot rack hardly to adapt to the unevenness to lead to the lifting foot hand rack comparatively troublesome problem when using.

Description

Support arrangement for lifting scaffold truss

Technical Field

The utility model relates to a building construction equipment specifically is a strutting arrangement of lifting foot hand rack truss.

Background

The scaffold is a temporary building tool which is erected for workers to operate and solve vertical and horizontal transportation on a construction site, is generally applied to places where external walls and floors are high and cannot be directly constructed, and comprises connectors, cross rods and reinforcing rods.

Among the prior art, lifting foot hand rack is widely used in the building field because current scaffold frame bottom sprag area is narrower, and the bottom sets up for the cushion, leads to this lifting foot hand rack to hardly adapt to the bottom surface of unevenness to it is comparatively troublesome when using to lead to lifting foot hand rack.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a supporting device of lifting foot hand rack truss to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a strutting arrangement of lifting foot hand rack truss, including fixed plate and lifter, lifter fixed connection is in the bottom of fixed plate, the movable section of thick bamboo has been cup jointed in the surface activity of lifter bottom, adjusting nut A has been cup jointed to the surface screw thread of lifter, adjusting nut A is located the movable section of thick bamboo directly over, movable section of thick bamboo top fixedly connected with bearing, the bottom of bearing and adjusting nut A's bottom fixed connection, the surface at the lifter is cup jointed in the bearing activity, the movable section of thick bamboo surface is close to the position department rotation of bottommost and is connected with the bracing piece, the bottom fixedly connected with threaded rod of movable section of thick bamboo, movable block and adjusting nut B have been cup jointed in the surface activity of threaded rod, adjusting nut B's bottom and the top swing joint of movable block, the bracing piece is close to one side rotation of movable block and is connected with the dwang, the other end of dwang rotates with the side of movable block to be connected.

As a further aspect of the present invention: the bearing is a thrust bearing.

As a further aspect of the present invention: the number of the supporting rods is four, the four supporting rods are distributed in an annular array mode by taking the circle center of the movable cylinder as the array center, and the number and the positions of the movable blocks, the threaded rods and the adjusting nuts B are matched with the number and the positions of the supporting rods.

As a further aspect of the present invention: the bottoms of the four threaded rods are fixedly connected with fixing blocks.

As a further aspect of the present invention: and reinforcing ribs are arranged at the connecting positions of the lifting rods and the fixed plate.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up the threaded rod, adjusting nut B, the movable block, dwang and bracing piece, rotate adjusting nut B, make it drive the movable block and reciprocate on the surface of threaded rod when the surface of threaded rod reciprocates, thereby make the movable block adjust the inclination of bracing piece through the dwang, alright make the bracing piece of this position support lifting scaffold with the ground contact of unevenness, and through detached scaffold design, make the increase of support area, the effect stable in the bottom surface support of lifting scaffold at the unevenness has been reached, it is narrower to have solved current scaffold bottom sprag area, and the bottom sets up for the cushion, lead to this lifting scaffold hardly to adapt to the bottom surface of unevenness, thereby lead to lifting scaffold comparatively trouble problem when using.

Drawings

Fig. 1 is a front cross-sectional view of a support device for a scaffolding truss at the position of a threaded rod.

Fig. 2 is an enlarged view of a structure a of fig. 1 in a supporting device of a truss of an elevating scaffold.

Fig. 3 is a left side view of a support device for a truss of the lifting scaffold.

Fig. 4 is a bottom sectional view of a movable block of a support device for a truss of a lifting scaffold.

As shown in the figure: 1. a fixing plate; 2. a lifting rod; 3. a movable barrel; 4. adjusting a nut A; 5. a bearing; 6. a support bar; 7. a threaded rod; 8. a movable block; 9. adjusting a nut B; 10. rotating the rod; 11. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, in an embodiment of the present invention, a supporting device for a lifting scaffold truss includes a fixed plate 1 and a lifting rod 2, a reinforcing rib is disposed at a position where the lifting rod 2 is connected to the fixed plate 1, the lifting rod 2 is fixedly connected to a bottom of the fixed plate 1, a movable cylinder 3 is movably sleeved on a surface of the bottom of the lifting rod 2, the movable cylinder 3 is sleeved on a surface of the lifting rod 2, the lifting rod 2 can only move up and down inside the movable cylinder 3, and is difficult to tilt, a surface thread of the lifting rod 2 is sleeved with an adjusting nut a4, the adjusting nut a4 is located right above the movable cylinder 3, a bearing 5 is fixedly connected to a top of the movable cylinder 3, a bottom of the bearing 5 is fixedly connected to a bottom of the adjusting nut a4, the bearing 5 is a thrust bearing for rotating the adjusting nut a4 horizontally around a center of itself, the bearing 5 is movably sleeved on a surface of the lifting rod 2, a supporting rod 6 is rotatably connected to a position near a bottommost position on the surface of the movable cylinder 3, the number of the supporting rods 6 is four, the four supporting rods 6 are distributed in an annular array by taking the circle center of the movable cylinder 3 as the array center, in order to stably support the movable cylinder 3 and the lifting rod 2, the bottom of the movable cylinder 3 is fixedly connected with a threaded rod 7, the surface of the threaded rod 7 is movably sleeved with a movable block 8 and an adjusting nut B9, the bottom of the adjusting nut B9 is movably connected with the top of the movable block 8, the number and the position of the movable block 8, the threaded rod 7 and the adjusting nut B9 are matched with the position and the number of the supporting rod 6, the bottoms of the four threaded rods 7 are fixedly connected with fixed blocks 11, a side rotation that is used for fixed the bottom of threaded rod 7, makes threaded rod 7 be not pliable in the atress, reinforcing supporting effect, bracing piece 6 are close to movable block 8 rotates and is connected with dwang 10, and the other end of dwang 10 rotates with movable block 8 and is connected.

The utility model discloses a theory of operation is:

when using, at first place bracing piece 6 vertically subaerial, make fixed plate 1 up, then need adjust adjusting nut B9 for the bottom surface of adaptation unevenness, rotate adjusting nut B9, make it reciprocate on the surface of threaded rod 7, adjusting nut B9 reciprocates and then drives movable block 8 and reciprocate on the surface of threaded rod 7, thereby make it drive dwang 10 and rotate, dwang 10 rotates the inclination of bracing piece 6 and adjusts, thereby make bracing piece 6 and the bottom surface contact of unevenness of this position, other bracing pieces 6 also adjust according to above-mentioned operation, alright make bracing piece 6 adapt to the bottom surface of unevenness, the holding surface is big, it is stable to lift scaffold support, when needing to go up and down, rotate adjusting nut A4, make it drive lifter 2 and reciprocate, alright carry out lifting operation to scaffold.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention, and the following claims are therefore to be read in this light of the appended claims.

Claims

1. A supporting device of a lifting scaffold truss comprises a fixed plate (1) and a lifting rod (2), and is characterized in that the lifting rod (2) is fixedly connected to the bottom of the fixed plate (1), a movable cylinder (3) is sleeved on the surface of the bottom of the lifting rod (2), an adjusting nut A (4) is sleeved on the surface thread of the lifting rod (2), the adjusting nut A (4) is located right above the movable cylinder (3), a bearing (5) is fixedly connected to the top of the movable cylinder (3), the bottom of the bearing (5) is fixedly connected with the bottom of the adjusting nut A (4), the bearing (5) is movably sleeved on the surface of the lifting rod (2), a supporting rod (6) is rotatably connected to the position, close to the bottommost bottom, on the surface of the movable cylinder (3), a threaded rod (7) is fixedly connected to the bottom of the movable cylinder (3), a movable block (8) and an adjusting nut B (9) are movably sleeved on the surface of the threaded rod (7), the bottom of the adjusting nut B (9) is movably connected with the top of the movable block (8), one side of the support rod (6) close to the movable block (8) is rotatably connected with a rotating rod (10), and the other end of the rotating rod (10) is rotatably connected with the side face of the movable block (8).

2. A support arrangement for a lifting scaffold truss according to claim 1 wherein the bearing (5) is a thrust bearing.

3. The supporting device for the lifting scaffold truss is characterized in that the number of the supporting rods (6) is four, the four supporting rods (6) are distributed in an annular array by taking the circle center of the movable cylinder (3) as the array center, and the number and the positions of the movable blocks (8), the threaded rods (7) and the adjusting nuts B (9) are matched with the positions and the number of the supporting rods (6).

4. A support device for a lifting scaffold truss according to claim 1, wherein the bottom of each of the four threaded rods (7) is fixedly connected with a fixing block (11).

5. A support device for a lifting scaffold truss according to claim 1, wherein a reinforcing rib is provided at a position where the lifting rod (2) is connected with the fixing plate (1).