CN210598109U - Constructional steel constructs scaffold device - Google Patents

Abstract

The utility model discloses a constructional steel constructs scaffold device, including steel pipe (10) and connecting piece, be provided with through-hole (11) in steel pipe (10), steel pipe (10) both ends are provided with and are located the interior annular tooth of through-hole (11) inner wall, the connecting piece includes adapter sleeve (12), the symmetry about in adapter sleeve (12) be provided with steel pipe (10) complex spread groove (120), the intercommunication is provided with sliding tray (22) between two upper and lower spread grooves (120), rotationally install two-way screw rod (20) between the end wall about in sliding tray (22), bilateral symmetry installs rather than screw-thread fit's sliding block (19) on two-way screw rod (20), the equal fixed mounting of terminal surface stretches into arc piece (13) in spread groove (120) about sliding block (19).

Description

Constructional steel constructs scaffold device

Technical Field

The utility model relates to a construction technical field specifically is a constructional steel constructs scaffold device.

Background

Indicate the job site for the workman operate and solve perpendicular and horizontal transportation and various supports of setting up, the scaffold can be used often when the building construction, the scaffold major component is the steel pipe, is connected through the connecting piece between steel pipe and the steel pipe, but traditional connecting piece troublesome poeration when the installation, in addition after the installation is accomplished, appear becoming flexible of bolt easily, consequently, have very big potential safety hazard.

Disclosure of Invention

An object of the utility model is to provide a constructional steel constructs scaffold device, it can overcome the defect among the prior art.

According to the utility model, the construction steel scaffold device comprises a steel pipe and a connecting piece, wherein the steel pipe is provided with a through hole, the two ends of the steel pipe are provided with inner annular teeth positioned on the inner wall of the through hole, the connecting piece comprises a connecting sleeve, connecting grooves matched with the steel pipe are symmetrically arranged in the connecting sleeve up and down, a sliding groove is arranged between the upper connecting groove and the lower connecting groove in a communicating way, a bidirectional screw rod is rotatably arranged between the left end wall and the right end wall in the sliding groove, sliding blocks matched with the bidirectional screw rod in a threaded way are symmetrically arranged on the bidirectional screw rod in the left end and the right end face, arc-shaped blocks extending into the connecting grooves are fixedly arranged on the upper end face and the lower end face of the sliding blocks, outer annular teeth matched with the inner annular teeth are arranged on the arc-shaped face of the arc-shaped blocks, the rotating block right-hand member face downside articulates installs the action bars, the operation chamber diapire still be provided with outside communicate with each other and be used for accomodating the spacing groove of action bars, be provided with the opening in the rotating block towards the right draw-in groove, the action bars can move towards the fixed being provided with of rotating block pivoted terminal surface can with draw-in groove complex fixture block.

According to a further technical scheme, guide rods in sliding fit with the sliding blocks are symmetrically arranged in the sliding grooves in an up-down mode, and the left end and the right end of each guide rod are fixedly connected with the left end wall and the right end wall of the sliding groove respectively.

According to the further technical scheme, one end, far away from the clamping block, of the operating rod is provided with an insertion hole, so that the rod piece can be inserted into the insertion hole.

In a further technical scheme, the upper end of the clamping groove is communicated with the operation cavity.

The invention has the beneficial effects that: the invention has the beneficial effects that: the utility model discloses simple structure, convenient to use, usable ordinary member inserts drive action bars rotates in the jack, and works as outer annular tooth with during the cooperation of interior annular tooth, can lock the steel pipe in the spread groove, moreover outer annular tooth with interior annular tooth cooperation back, will the action bars is rotatory extremely in the spacing groove, can prevent from this the rotation takes place for two-way screw rod, thereby can avoid outer annular tooth with interior annular tooth cooperation takes place not hard up, so the utility model discloses building construction safety has been improved greatly.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic overall structure diagram of a constructional steel scaffold device of the invention;

fig. 2 is an enlarged schematic view of the rotation block of fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-2, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The scaffold device for the constructional steel structure comprises a steel pipe 10 and a connecting piece, wherein a through hole 11 is formed in the steel pipe 10, inner annular teeth positioned on the inner wall of the through hole 11 are arranged at two ends of the steel pipe 10, the connecting piece comprises a connecting sleeve 12, connecting grooves 120 matched with the steel pipe 10 are symmetrically formed in the connecting sleeve 12 in an up-and-down mode, a sliding groove 22 is communicated between the upper connecting groove 120 and the lower connecting groove 120, a bidirectional screw rod 20 is rotatably arranged between the left end wall and the right end wall in the sliding groove 22, sliding blocks 19 in threaded fit with the bidirectional screw rod 20 are symmetrically arranged on the left end and the right end of the bidirectional screw rod 20, arc-shaped blocks 13 extending into the connecting grooves 120 are fixedly arranged on the upper end face and the lower end face of each sliding block 19, outer annular teeth matched with the inner annular teeth are arranged on the arc-shaped face of, be provided with in the operation chamber 24 with two-way screw rod 20 fixed connection's turning block 14, the articulated action bars 17 of installing of turning block 14 right-hand member face downside, 24 diapalls in operation chamber still are provided with and communicate with each other with the outside and are used for accomodating the spacing groove 18 of action bars 17, be provided with the opening in the turning block 14 towards right draw-in groove 15, action bars 17 can face turning block 14 pivoted terminal surface fixed be provided with can with draw-in groove 15 complex fixture block 16.

Beneficially, guide rods 21 in sliding fit with the sliding blocks 19 are also symmetrically arranged in the sliding grooves 22 from top to bottom, and the left end and the right end of each guide rod 21 are fixedly connected with the left end wall and the right end wall of the sliding groove 22 respectively.

Advantageously, the end of the operating rod 17 remote from the latch 16 is provided with a receptacle 23 so as to be insertable into the receptacle 23 by means of a lever.

Advantageously, the upper end of the slot 15 is communicated with the operation cavity 24, so that the latch 16 can be inserted into the slot 15 during the rotation of the operation block 17 towards the rotation block 14.

In an initial state, the arc blocks and the sliding blocks on the left side and the right side are abutted, and the operating rod 17 is positioned in the limiting groove 17;

when in use, the upper and lower steel pipes 10 are sleeved into the connecting groove 120, then the operating rod 17 is pulled out from the limiting groove 18 and rotates towards the rotating block 14, during the rotation of the operating rod 17 toward the rotating block 14, the latch 16 is inserted into the latch slot 15, when the operating rod 17 is in a horizontal state, the operating rod 17 is driven to rotate by inserting a rod into the insertion hole 23, when the operating rod 17 rotates, the two-way screw 20 can be driven to rotate by the rotating block 14, when the two-way screw 20 rotates, the two sliding blocks 19 can be driven to move away relatively, whereby the outer annular teeth on said arc-shaped blocks 13 can be made to slide towards said inner annular teeth by means of the sliding blocks 19, when the outer annular teeth and the inner annular teeth are engaged, the operating lever 17 can be rotated right into the stopper groove 18.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Claims (4)

1. The utility model provides a constructional steel constructs scaffold device, includes steel pipe (10) and connecting piece, its characterized in that: the steel pipe is characterized in that a through hole (11) is formed in the steel pipe (10), inner annular teeth located on the inner wall of the through hole (11) are arranged at two ends of the steel pipe (10), the connecting piece comprises a connecting sleeve (12), connecting grooves (120) matched with the steel pipe (10) are symmetrically formed in the connecting sleeve (12) up and down, a sliding groove (22) is formed between the upper connecting groove and the lower connecting groove (120), a two-way screw rod (20) is rotatably installed between the left end wall and the right end wall in the sliding groove (22), sliding blocks (19) in threaded fit with the two-way screw rod (20) are symmetrically installed on the two-way screw rod in the left-right direction, arc-shaped blocks (13) extending into the connecting grooves (120) are fixedly installed on the upper end surface and the lower end surface of each sliding block (19), outer annular teeth matched with the inner annular teeth are arranged on the arc-shaped, be provided with in operation chamber (24) with two-way screw rod (20) fixed connection's turning block (14), turning block (14) right-hand member face downside articulates installs action bars (17), operation chamber (24) diapire still is provided with and communicates with each other with the outside and is used for accomodating spacing groove (18) of action bars (17), be provided with opening draw-in groove (15) to the right in turning block (14), action bars (17) can face turning block (14) pivoted terminal surface is fixed be provided with can with draw-in groove (15) complex fixture block (16).

2. The constructional steel scaffold device of claim 1, wherein: and guide rods (21) which are in sliding fit with the sliding blocks (19) are also symmetrically arranged in the sliding grooves (22) from top to bottom, and the left end and the right end of each guide rod (21) are fixedly connected with the left end wall and the right end wall of the sliding groove (22) respectively.

3. The constructional steel scaffold device of claim 1, wherein: one end of the operating rod (17) far away from the clamping block (16) is provided with an insertion hole (23), so that the operating rod can be inserted into the insertion hole (23) through a rod piece.

4. The constructional steel scaffold device of claim 1, wherein: the upper end of the clamping groove (15) is communicated with the operation cavity (24).

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