CN208103783U - A kind of safe construction device - Google Patents

Abstract

The utility model discloses a kind of safe construction device, is used for tower crane cantilever, and the tower crane cantilever has a lower cantalever for being fixedly arranged on the upper cantilever lower part along left and right to the upper cantilever of extension and two and extending in the same direction with the upper cantilever, and the safe construction device includes：Square tube, three I-shaped sliding blocks, three hook fixed rings；Square tube edge left and right is to extension, and the downside of the square tube with the upper surface of the upper cantilever to be fixedly connected；The upper side of the square tube and the front and back sides of the square tube are equipped with the long hole along left and right to extension；The three I-shaped sliding block it is corresponding along left and right to being slidably mounted on the upper side, leading flank, the corresponding long hole in trailing flank；The three hooks fixed ring is corresponding to be fixedly installed in described three I-shaped sliding block outer end faces, and the three hook fixed ring hangs installing rope when overhauling on the tower crane cantilever with for construction personnel.The present apparatus improves the overhaul efficiency that construction personnel overhauls tower crane lower cantalever, increases the safety of maintenance.

Description

A kind of safe construction device

Technical field

The utility model relates to construction equipment field, in particular to a kind of safe construction device.

Background technique

Construction site usually will use tower crane, during the installation and removal of tower crane, usually need worker in the outstanding of tower crane It walks on arm, usual cantilever is equipped with multiple struts, and seat belt hanger, which is hung over, to be not easy to move along cantilever on cantilever, is substantially reduced The overhaul efficiency of worker, and need to place hook again when through each strut, the work for increasing worker is dangerous.

Utility model content

The main purpose of the utility model is to propose a kind of safe construction device, it is intended to improve worker and examine on tower crane cantilever Efficiency when repairing, safety when improving maintenance.

To achieve the above object, the utility model proposes a kind of safe construction devices, are used for tower crane cantilever, tower crane cantilever tool There is one to be fixedly arranged on the upper cantilever lower part to the upper cantilever of extension and two along left and right and extend in the same direction with the upper cantilever lower outstanding Arm, the safe construction device include：

Square tube, along left and right to extension, and the downside of the square tube with the upper surface of the upper cantilever to be fixedly connected； The upper side of the square tube and the front and back sides of the square tube are equipped with the long hole along left and right to extension；

Three I-shaped sliding blocks, it is corresponding along left and right to being slidably mounted on the upper side, leading flank, the corresponding length in trailing flank Hole；

Three hook fixed rings, corresponding to be fixedly installed in described three I-shaped sliding block outer end faces, the three hooks fixed ring is used So that construction personnel hangs installing rope when overhauling on the tower crane cantilever.

Preferably, each long hole is equipped with the wide relief hole of the width long hole close to king-tower one end of tower crane, The right end of the relief hole is connected to the left end of the long hole, is passed through with for described three I-shaped sliding blocks, and be installed on correspondence The long hole.

Preferably, the square tube is equipped with plug close to the relief hole side, and the plug is inserted on the inside of the square tube Wall, and the inner end of the plug is more than each relief hole to the right, is slid into limiting the I-shaped sliding block from the long hole The relief hole.

Preferably, the plug is along front and back to positioning through hole is offered, and the square tube is in the corresponding position of the positioning through hole It has installed threaded hole, the positioning through hole and threaded hole and positioning bolt cooperates to plug positioning.

Preferably, the I-shaped sliding block corresponding position at the outer rim cooperation with the long hole is equipped with ball.

In technical solution provided by the utility model, set by installing square tube on the upper cantilever of tower crane, and in square tube Three long holes are set, three I-shaped sliding blocks are slidably fitted on long hole, the outer end face of three I-shaped sliding blocks is equipped with hook fixed ring To hang safety belt, so that worker does not need hanging safety belt again when the maintenance of tower crane cantilever passes through strut, maintenance is improved Working efficiency, and more safety belts can be hung simultaneously in different hook fixed rings, improve the safety overhauled on tower crane cantilever Property.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the schematic diagram for the embodiment that safe construction device provided by the utility model is installed on tower crane cantilever；

Fig. 2 is the stereoscopic schematic diagram of safe construction device in Fig. 1；

Fig. 3 is the perspective view of the explosion of Fig. 2；

Fig. 4 is the enlarged diagram of the part A in Fig. 3；

Fig. 5 is the stereoscopic schematic diagram of sliding block and fixed ring in Fig. 3.

Drawing reference numeral explanation：

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that directionality instruction is only used for solving if relating to directionality instruction in the utility model embodiment Relative positional relationship, the motion conditions etc. between component each under a certain particular pose are released, if the particular pose changes When, then directionality instruction also correspondingly changes correspondingly.

In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve The combination of case is not present, also not within the protection scope of the requires of the utility model.

The main purpose of the utility model is to propose a kind of safe construction device, it is intended to improve worker and examine on tower crane cantilever Efficiency when repairing, safety when improving maintenance.Fig. 1 to Fig. 5 is one embodiment of safe construction device provided by the utility model Schematic diagram.

Fig. 1 to Fig. 2 is please referred to, safety constructing device is used for tower crane cantilever 1, and tower crane cantilever 1 is with one along left and right Xiang Yan The upper cantilever 11 stretched and two is fixedly arranged on 11 lower part of upper cantilever and the lower cantalever 12 along left and right to extension, the safe construction dress Setting 200 includes square tube 2, the three I-shaped hook of sliding blocks 3, three fixed rings 4；The square tube 2 along left and right to extension, and the square tube 2 Downside to be fixedly connected with the upper surface of the upper cantilever 11；Before the upper side and the square tube 2 of the square tube 2 Trailing flank is equipped with the long hole 21 along left and right to extension；The three I-shaped sliding block 3 is corresponding described to being slidably mounted on along left and right Upper surface, front surface, the corresponding long hole 21 of rear surface；It is I-shaped that the three hooks correspondence of fixed ring 4 is fixedly installed in described three 3 outer end face of sliding block, the three hook fixed ring 4 hang installing rope when overhauling on the tower crane cantilever 1 with for construction personnel.

In technical solution provided by the utility model, the square tube 2 is equipped with three long holes 21 along left and right to extension, will have There are three I-shaped sliding blocks 3 of hook fixed ring 4 to be slidably mounted on the long hole 21, so that in tower crane cantilever 1 on construction personnel station When upper maintenance, the hook of safety rope can be hung in the hook fixed ring 4, can be suitable in square tube 2 with I-shaped sliding block 3 Benefit passes through, and avoids and needs to hang safety rope again when through the strut of tower crane cantilever 1, and links up with there are three fixed ring 4 sets, Multiple safety ropes can be hung, the safety of construction is improved.

Referring to Fig. 2, each long hole 21 is all connected with close to described king-tower one end equipped with relief hole 22, described Relief hole 22 is passed through with for described three I-shaped sliding blocks 3, and is installed on the peritreme of corresponding long hole 21.The relief hole 22 The installation for facilitating I-shaped 3 sliding block is set.

As shown in Figure 2 and Figure 4, the square tube 2 is equipped with plug 5 close to 22 side of relief hole, and the plug 5 is inserted in 2 inner sidewall of square tube, and the inner end of the plug 5 exceeds to the right the relief hole 22 in the corresponding position of 2 inner sidewall of square tube. The plug 5 is more than the setting of the relief hole 22 to the right, and it is sliding from corresponding relief hole 22 to avoid the I-shaped sliding block 3 Out.

In order to avoid the plug 5 falls off from the square tube 2, please see Fig. 2 to Fig. 4, the plug 5 is along front and back to opening Equipped with positioning through hole 51, the square tube 2 is equipped with threaded hole 52, the positioning through hole 51 in the corresponding position of the positioning through hole 51 Cooperate with threaded hole 52 and positioning bolt 6 and plug 5 is positioned.The cooperation of the positioning through hole 51, threaded hole 52 and positioning bolt 6 Setting, it is ensured that plug 5 will not be skidded off from square tube 2, and then ensure that each I-shaped sliding block 3 will not be from corresponding Relief hole 22 skids off, and further improves the safety of equipment.

Fig. 2 and 5 are please referred to, the inside and outside hole end surface corresponding position of long hole 21 described in the I-shaped sliding block 3 is equipped with ball 31.The setting of the ball 31 enables the I-shaped sliding block 3 more swimmingly to slide in square tube 2, avoids because of safety belt Frictional force is excessive, hinders the traveling of service personnel, to further improve the working efficiency of maintenance.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, It is all under the design of the utility model, equivalent structure transformation made based on the specification and figures of the utility model, or Directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (5)

1. a kind of safe construction device, be used for tower crane cantilever, the tower crane cantilever have one along left and right to the upper cantilever of extension and Two lower cantalevers for being fixedly arranged on the upper cantilever lower part and being extended in the same direction with the upper cantilever, which is characterized in that the safe construction Device includes：

Square tube, along left and right to extension, and the downside of the square tube with the upper surface of the upper cantilever to be fixedly connected；It is described The upper side of square tube and the front and back sides of the square tube are equipped with the long hole along left and right to extension；

Three I-shaped sliding blocks, it is corresponding along left and right to being slidably mounted on the upper side, leading flank, the corresponding long hole in trailing flank；

Three hook fixed rings, it is corresponding to be fixedly installed in described three I-shaped sliding block outer end faces, the three hook fixed ring with for Construction personnel hangs installing rope when overhauling on the tower crane cantilever.

2. safe construction device as described in claim 1, which is characterized in that each long hole is close to king-tower one end of tower crane It is equipped with the wide relief hole of the width long hole, the right end of the relief hole is connected to the left end of the long hole, with for institute It states three I-shaped sliding blocks to pass through, and is installed on the corresponding long hole.

3. safe construction device as claimed in claim 2, which is characterized in that the square tube is equipped with close to the relief hole side Plug, the plug is inserted in the square tube inner sidewall, and the inner end of the plug is more than each relief hole to the right, with limitation The I-shaped sliding block slides into the relief hole from the long hole.

4. safe construction device as claimed in claim 3, which is characterized in that the plug is logical to positioning is offered along front and back Hole, the square tube are equipped with threaded hole, the positioning through hole and threaded hole and positioning bolt in the corresponding position of the positioning through hole Cooperation positions plug.

5. safe construction device as described in claim 1, which is characterized in that the I-shaped sliding block is outer with the long hole Corresponding position is equipped with ball at edge cooperation.