CN209114845U - Safety protection bracket for Hydropower Station Construction - Google Patents

Abstract

The utility model discloses the safety protection brackets for Hydropower Station Construction, are related to the safety protection bracket field of Hydropower Station Construction.Including counterbracing, visiting erects bar, lower mast upright bar, connecting tube and lower mast cross bar；Bolt hole is provided on the flattened portion of the counterbracing both ends；It is described visit erect on bar be provided in lower mast upright bar and the matched circular hole of bolt hole size；Be welded at the circular hole with the matched nut of bolt hole size, and counterbracing with visit erect bar, lower mast upright bar is bolted；One end of the lower mast upright bar is provided with external screw thread, and the other end connects the side of support plate；The hinge of the support plate and movable plate, and bolt device is set in support plate and movable plate same side；Described visit erects the both ends of bar and is provided with external screw thread；It is provided in the connecting tube and the matched internal screw thread of external screw thread.The utility model improves the stability of bracket entirety, increases safety when construction personnel's construction.

Description

Safety protection bracket for Hydropower Station Construction

Technical field

The utility model relates to safety protection bracket fields, in particular to are used for the safety protection bracket of Hydropower Station Construction.

Background technique

Movable Scaffold refer to construction site be worker operation and solving vertically and horizontally transport and the various brackets set up, again Referred to as door-type scaffold.The features such as it has assembly and disassembly simple, and load-carrying properties are good, safe and reliable, development speed are quickly, mobile Scaffold is in various new type scaffolds, and earliest, usage amount is most for exploitation.Movable Scaffold mainly has main frame, horizontal frame, intersects tiltedly The composition such as support, scaffold board, adjustable base.Intertie is also known as brace, is the chiasma type pull rod of longitudinally connected two width door frame.Bar Flattened portion punching in part both ends has a pin hole, locks jail with the lock pin in door frame upright bar when assembling.Surface treatment: plating.Soak zinc.Castor: Also known as land wheel, it is mountable in movable Scaffold lower part.Movable Scaffold can be used as electromechanical installation, whitewashing, plant maintenance, The active operation platform of ad production.To optimize civilized construction environment, the reliability of safety protection facility, the person of constantly improve are improved Work production operation environment guarantees construction quality, it is ensured that the property safety of operating personnel's personal safety and country and enterprise as early as possible will Constructing operation equipment, equipment tool, standardization, qualitatively have become existing situation institute problem in the urgent need to address.

Existing movable Scaffold, counterbracing are fixed with the upright bar on door frame by pin hole and lock pin, but In work progress, meeting is used for a long time so that jitter phenomenon occurs in movable Scaffold, will cause pin hole and lock pin cannot preferably consolidate It is fixed, so that pin hole drops to vacantly；The connection between door frame is mostly to be socketed simultaneously, and long-time service will cause loosening, upper-lower door Bridge joint touching is unstable；Existing upper door frame is connect with lower mast to be socketed only by connecting tube, and the company of will cause is used for a long time Connection pipe opening deformation, while the phenomenon for causing connection unstable.

Utility model content

The purpose of this utility model is that: a kind of safety protection bracket of Hydropower Station Construction is provided, mobile foot is improved The safety and stability of hand cradle entirety.

The technical solution adopted in the utility model is as follows:

For the safety protection bracket of Hydropower Station Construction, including counterbracing, visiting erects bar, lower mast upright bar, connection Pipe and lower mast cross bar；Bolt hole is provided on the flattened portion of the counterbracing both ends；It is described visit erect on bar with Xiamen It erects and is provided with and the matched circular hole of bolt hole size on bar；It is welded at the circular hole and the matched spiral shell of bolt hole size Cap, and counterbracing with visit erect bar, lower mast upright bar is bolted, improve what counterbracing was connect with lower mast Stability avoids counterbracing in the construction process from being detached from lower mast；One end of the lower mast upright bar is provided with external screw thread, separately The side of one end connection support plate；The hinge of the support plate and movable plate, movable plate is in the lower section of support plate, and in support plate Bolt device is set in movable plate same side, it can be flexibly using sliding；Described visit erects the both ends of bar and is provided with outer spiral shell Line；It is provided in the connecting tube and the matched internal screw thread of external screw thread.It visits and erects bar and lower mast upright bar and tightened by rotation Mode is connect with connecting tube, increases the stability between door frame and lower mast.

Further, it is provided with limiting slot on the lower mast cross bar, scaffold board hanging buckle is in the limit erected on bar of visiting In slot, avoids construction personnel from driving scaffold board mobile when walking about on scaffold board, cause security risk.

Further, it is described visit to erect steel ring is welded on bar, the connector of guardrail Yu upper door frame is provided.

Further, described visit erects bar and is respectively provided with there are two steel ring.

Further, it is provided with guardrail on the upper door frame, can be avoided construction personnel and falls.

Further, the guardrail is provided with U-typed hook with the junction for erecting bar of visiting, and is linked up with by U-typed outstanding It hangs on steel ring, can flexibly dismount guardrail.

In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:

1. the utility model is used for the safety protection bracket of Hydropower Station Construction, counterbracing passes through bolt and lower mast upright bar Connection, increases the stability of bracket entirety, and counterbracing in the construction process is avoided to be detached from lower mast upright bar.

2. the utility model is used for the safety protection bracket of Hydropower Station Construction, visits and erect bar by screwing connection connection Pipe, connecting tube increase the connective stability between door frame and lower mast, improve by screwing connection lower mast upright bar Safety.

3. the utility model is used for the safety protection bracket of Hydropower Station Construction, guardrail is set on upper door frame, and guardrail is logical The mode for crossing suspension is fixed on door frame, safety when construction personnel's construction is increased, by can flexibly dismount guardrail.

Connected 4. the utility model is used for the safety protection bracket of Hydropower Station Construction, support plate and movable plate by hinging manner It connects, can flexibly use.

Detailed description of the invention

The utility model will illustrate by example and with reference to the appended drawing, in which:

Fig. 1 is the counterbracing schematic diagram of the utility model；

Fig. 2 is the connecting tube schematic diagram of the utility model；

Fig. 3 is the overall schematic of the utility model；

Numbering in the drawing explanation: 1- counterbracing, 2-, which visit, erects bar, the upright bar of 3- lower mast, 4- connecting tube, 5- lower mast Cross bar, 6- bolt hole, 7- circular hole, 8- nut, 9- external screw thread, 10- support plate, 11- internal screw thread, 12- limiting slot, 13- steel ring, 14- guardrail, 15- " L " type hook, 16- movable plate.

Specific embodiment

All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive Feature and/or step other than, can combine in any way.

It elaborates below with reference to Fig. 1 to Fig. 3 to the utility model.

Embodiment 1

For the safety protection bracket of Hydropower Station Construction, including counterbracing 1, visiting erects bar 2, lower mast upright bar 3, even Adapter tube 4 and lower mast cross bar 5；Bolt hole 6 will be provided on 1 both ends flattened portion of counterbracing；It visits at each and erects bar 2 Two circular holes 7 of upper setting, and circular hole 7 erects 2 both ends of bar visiting；Two circular holes 7 are set in each lower mast upright bar 4, And circular hole 7 is at 3 both ends of lower mast upright bar.It visits and erects 7 size of the circular hole on bar 2 and the 7 size phase of circular hole in lower mast upright bar 3 Together, and with 6 size of bolt hole in counterbracing 1 it matches；By 7 outer surface of circular hole and the lower mast upright bar 3 erected on bar 2 of visiting On 7 outer surface of circular hole on welding and the matched nut 8 of circular hole 7, by counterbracing 1 and visit and erect bar 2, lower mast upright bar 3 It is bolted, improves the support force of bracket entirety；Will external screw thread 9 be set, on the lower on the top one end of lower mast upright bar 3 The side of one end welding support plate 10；The lower section of support plate 10 is connected by a hinge movable plate 16, and is arranged on identical face and inserts Pin assembly；To visit the both ends setting external screw thread 9 for erecting bar 2；?；It will be provided in connecting tube 4 matched interior with external screw thread 9 Screw thread 11 visits and erects bar 2 by screwing connection connecting tube 4, and lower mast upright bar 4, which passes through, screws connection connecting tube 4, increases Tightness between upper door frame and lower mast.

Embodiment 2

The present embodiment the difference from embodiment 1 is that: on each lower mast cross bar 5 be arranged four limiting slots 12, be used for The position for limiting scaffold board avoids the position that scaffold board is moved in construction；In each both ends welding one visited and erected on bar 2 A steel ring 13, and the horizontal welding of steel ring 13；It erects place setting " L " type that bar 2 connect in guardrail 14 and links up with 15 with visiting, use It is suspended on steel ring in by guardrail 14, increases the safety of construction, convenient for flexibly dismounting guardrail.

The above, only preferred embodiments of the present invention, but the protection scope of the utility model is not limited to In this, anyone skilled in the art, can be without creative labor in the technical scope disclosed by the utility model The dynamic change or replacement expected, should be covered within the scope of the utility model.Therefore, the protection model of the utility model Enclosing be determined by the scope of protection defined in the claims.

Claims (6)

1. be used for Hydropower Station Construction safety protection bracket, it is characterised in that: including counterbracing (1), visit erect bar (2), Lower mast upright bar (3), connecting tube (4) and lower mast cross bar (5)；Spiral shell is provided on the flattened portion of counterbracing (1) both ends Keyhole (6)；It is described visit erect on bar (2) be provided on lower mast upright bar (3) with the matched circular hole of bolt hole (6) size (7)；Be welded at the circular hole (7) with the matched nut of bolt hole (6) size (8), and counterbracing (1) and visit and erect bar (2), lower mast upright bar (3) is bolted；One end of the lower mast upright bar (3) is provided with external screw thread (9), and the other end connects Connect the side of support plate (10)；The hinge of the support plate (10) and movable plate (16), movable plate (16) is in support plate (10) Lower section, and bolt device is set on support plate (10) and movable plate (16) same side；It is set below the movable plate (16) Set universal wheel；Described visit erects the both ends of bar (2) and is provided with external screw thread (9)；It is provided in the connecting tube (4) and external screw thread (9) matched internal screw thread (11).

2. the safety protection bracket according to claim 1 for Hydropower Station Construction, it is characterised in that: the lower mast is horizontal Limiting slot (12) are provided on bar (5).

3. the safety protection bracket according to claim 1 for Hydropower Station Construction, it is characterised in that: the erection of visiting Steel ring (13) are welded on bar (2).

4. the safety protection bracket according to claim 3 for Hydropower Station Construction, it is characterised in that: the erection of visiting Bar (2) is respectively provided with there are two steel ring (13).

5. the safety protection bracket according to claim 1 for Hydropower Station Construction, it is characterised in that: the erection of visiting It bar (2) and visits to erect and is provided with guardrail (14) between bar (2).

6. the safety protection bracket according to claim 5 for Hydropower Station Construction, it is characterised in that: the guardrail (14) The junction for erecting bar (2) of visiting is provided with " L " type hook (15).