CN217268994U - Protective bracket for constructional engineering - Google Patents

Abstract

The utility model discloses a protective bracket for construction engineering, wherein a support rod comprises a sleeve and an extension rod, the extension rod is arranged in the sleeve in a sliding manner, hinged lugs are arranged at the bottoms of the two ends of a grab rail, the top of the extension rod is hinged with the hinged lugs, a plurality of limiting holes are arranged on the extension rod, and a limiting column is arranged at the top of the sleeve; the stabilizer blade includes fixed block and turning block, and the turning block is equipped with two, and is articulated each other with the fixed block, and the one end that the fixed block was kept away from to the turning block articulates there is the enhancement bracing piece, is equipped with fixed ear on the sleeve lateral wall, and the enhancement bracing piece other end passes through screw, nut with fixed ear and links to each other. Compared with the prior art, the utility model the advantage lie in: the bracing piece is articulated each other with the handrail pole, the bracing piece can stretch out and draw back, the turning block of stabilizer blade is articulated each other with the fixed block and is conveniently folded and accomodate or carry, and the extension rod of bracing piece slides and sets up in the sleeve to fix through spacing post in spacing hole, conveniently adjust the bracing piece height, thereby adjust this protective bracket's height.

Description

Protective bracket for constructional engineering

Technical Field

The utility model relates to a protective bracket technical field specifically indicates a protective bracket for building engineering.

Background

The building engineering refers to an engineering entity formed by the construction of various building constructions and their auxiliary facilities and the installation of lines, pipelines and equipment matched with them. In the building site construction, the effect of safety protection support is very big, and the safety protection support can make the building site neatly more pleasing to the eye, civilized safety, also can prevent that the workman from falling into the entrance to a cave carelessly, and more effectual protection constructor can also play the effect of warning dangerous construction area, reduces unexpected the emergence.

Current protective cradle is fixed knot structure, and is inconvenient to be accomodate or carry, inconvenient according to actual conditions height-adjusting.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical problem, provide a simple structure, can fold, convenient storage and transport, can height-adjusting's protective bracket for building engineering.

In order to solve the technical problem, the utility model provides a technical scheme does: a protective support for building engineering comprises a grab rail, two support rods and two support legs, wherein the two support rods are respectively positioned at the bottoms of two ends of the grab rail, each support rod comprises a sleeve and an extension rod, the extension rods are arranged in the sleeves in a sliding manner, hinging lugs are arranged at the bottoms of two ends of the grab rail, the tops of the extension rods are hinged with the hinging lugs, a plurality of limiting holes are formed in the extension rods from top to bottom, and limiting columns are correspondingly arranged at the tops of the sleeves; clamping grooves are formed in the sides, close to each other, of the two sleeves, a bottom stop lever is arranged between the two clamping grooves, mounting blocks are arranged at two ends of the bottom stop lever, and the mounting blocks are detachably mounted in the clamping grooves; the stabilizer blade includes fixed block and turning block, the fixed block links to each other with sleeve bottom is fixed, and the turning block is equipped with two, and both ends are articulated each other around with the fixed block respectively, the one end that the fixed block was kept away from to the turning block articulates there is the enhancement bracing piece, it is equipped with fixed ear to correspond on the sleeve lateral wall, the one end that the turning block was kept away from to the enhancement bracing piece passes through screw, nut with fixed ear and links to each other.

Furthermore, the cross section of the clamping groove is of a T-shaped structure, the structure of the mounting block corresponds to that of the clamping groove, and the top of the clamping groove is sealed.

Further, bottom pin pipe dress structure, inside rotation are equipped with the spool, and the spool is rolled up there is the protection network, is equipped with the opening on the bottom pin lateral wall, and the protection network passes from the opening, stretches out to the bottom pin outside, the terminal gag lever post of protection network, the gag lever post top is equipped with a plurality of couples, and the corresponding hanging hole that is equipped with in the bar bottom, couple are hung in the hanging hole.

Furthermore, the two ends of the winding shaft are both provided with a clockwork spring, and the two ends of the clockwork spring are fixedly connected with the winding shaft and the inner wall of the bottom stop lever respectively.

Furthermore, both sides are equipped with the stationary blade then in the opening, evenly have a plurality of through-holes that are used for the mounting screw respectively on the stationary blade, the stationary blade passes through the screw nut and fixes the protection network.

Further, the sleeve top is equipped with keeps off the ring, the extension rod bottom is equipped with the anticreep piece, the diameter of anticreep piece with be less than telescopic internal diameter, be greater than the internal diameter that keeps off the ring.

Compared with the prior art, the utility model the advantage lie in: the utility model discloses a bracing piece and bar are articulated each other, the bracing piece can stretch out and draw back, the turning block of stabilizer blade is articulated each other with the fixed block, convenient folding accomodating or the transport when guaranteeing firm support, and the extension rod of bracing piece slides and sets up in the sleeve to fix through spacing post in spacing hole, conveniently adjust the bracing piece height, thereby adjust this protective cradle's height.

Drawings

Fig. 1 is a schematic structural view of the utility model relates to a protective bracket for building engineering.

Fig. 2 is a side view schematic structure diagram of the support leg and the sleeve of the protective bracket for construction engineering.

Fig. 3 is a schematic top view of the stop lever of the protective bracket for construction engineering of the present invention.

Fig. 4 is a schematic view of a vertical cross-section structure of a stop lever end of a protective bracket for construction engineering.

As shown in the figure: 1. a grab rail; 2. a support bar; 3. a leg; 4. a sleeve; 5. an extension pole; 6. a hinge ear; 7. a limiting hole; 8. a limiting post; 9. a card slot; 10. a stop lever; 11. mounting blocks; 12. a fixed block; 13. rotating the block; 14. reinforcing the support rod; 15. fixing the ear; 16. a reel; 17. a protective net; 18. an opening; 19. a limiting rod; 20. hooking; 21. hanging holes; 22. a clockwork spring; 23. a fixing sheet; 24. a baffle ring; 25. the anticreep piece.

Detailed Description

In order to make the technical problem, technical solution and beneficial effects to be solved by the present invention more clearly understood, the following description is made in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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 the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. 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 otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; the specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

With reference to the attached drawings, the protective support for the building engineering comprises a grab rail 1, two support rods 2 and support legs 3, wherein the two support rods 2 are respectively positioned at the bottoms of two ends of the grab rail 1, each support rod 2 comprises a sleeve 4 and an extension rod 5, the extension rods 5 are arranged in the sleeves 4 in a sliding mode, hinge lugs 6 are arranged at the bottoms of two ends of the grab rail 1, the tops of the extension rods 5 are hinged with the hinge lugs 6, a plurality of limiting holes 7 are formed in the extension rods 5 from top to bottom, limiting columns 8 are correspondingly arranged at the tops of the sleeves 4, a jack is arranged at the top of each sleeve 4, and the limiting columns 8 are inserted in the jacks and the limiting holes 7; clamping grooves 9 are formed in the sides, close to each other, of the two sleeves 4, a bottom stop lever 10 is arranged between the two clamping grooves 9, mounting blocks 11 are arranged at two ends of the bottom stop lever 10, and the mounting blocks 11 are detachably mounted in the clamping grooves 9; the stabilizer blade 3 includes fixed block 12 and turning block 13, fixed block 12 links to each other with sleeve 4 bottom is fixed, and turning block 13 is equipped with two, and both ends are articulated each other around with fixed block 12 respectively, the one end that fixed block 12 was kept away from to turning block 13 articulates there is reinforced support rod 14, it is equipped with fixed ear 15 to correspond on the sleeve 4 lateral wall, reinforced support rod 14 keeps away from the one end of turning block 13 and links to each other through screw, nut with fixed ear 15.

The one end that the fixed block 12 was kept away from to turning block 13 is equipped with fixed foot, is equipped with on the fixed foot from last through-hole extremely down, and inside grafting is inserted with having ground, when the earth ground of unevenness carries out the use, can insert through ground and go fixedly, makes the support more firm, carries out the occasion of fixing with the protective cradle in needs, also can fix through the inflation nail, the inflation nail install in the through-hole on fixed foot can.

The shortest length of the support rod 2 is half of the grab bar 1.

Two adjacent protective bracket pass through connecting block interconnect, and the connecting block includes two rectangular blocks, and two rectangular blocks are located sleeve 4 front and back both sides respectively, and one side that two rectangular blocks are close to each other is equipped with two breachs corresponding to two adjacent sleeves 4, and two sleeves 4 on two adjacent protective bracket block in the breach on two rectangular blocks, two rectangular blocks pass through the screw nut and link to each other.

The cross section of draw-in groove 9 is T font structure, and the structure of installation piece 11 corresponds with it, the top of draw-in groove 9 is sealed, and in installation piece 11 injects draw-in groove 9 from draw-in groove 9 bottom, T font structure prevented that installation piece 11 from deviating from in draw-in groove 9, makes things convenient for fixed stay bar 2, prevents that it from rotating around hinge ear 6 in the use.

Bottom pin 10 pipe dress structure, inside rotation are equipped with spool 16, and the spool 16 is rolled up there is the protection network 17, is equipped with opening 18 on the bottom pin 10 lateral wall, and protection network 17 passes from opening 18, stretches out to the bottom pin 10 outside, the terminal gag lever post 19 of protection network 17, gag lever post 19 top is equipped with a plurality of couples 20, and the correspondence of 1 bottom of bar is equipped with hanging hole 21, and couple 20 hangs in hanging hole 21, increases protection network 17, and the security is higher, and protection network 17 is flexible wire mesh, both can play the guard action, makes things convenient for the rolling again.

The winding shaft 16 is provided with a spiral spring 22 at two ends, the spiral spring 22 is fixedly connected with the inner walls of the winding shaft 16 and the bottom stop lever 10 at two ends, the protective net 17 is completely wound in the bottom stop lever 10 in a natural state of the spiral spring 16, the spiral spring is arranged to conveniently wind the protective net 17 and conveniently adjust the extending length of the protective net 17, and therefore the spiral spring is matched with the height of the supporting rod 2.

The opening 18 is then equipped with stationary blade 23 in both sides, evenly have a plurality of through-holes that are used for the mounting screw on the stationary blade 23 respectively, the stationary blade 23 is fixed the protection network through screw nut, when conveniently installing the protective bracket, fixes the length that the protection network 17 stretches out.

4 tops of sleeve are equipped with and keep off ring 24, 5 bottoms of extension rod are equipped with anticreep piece 25, the diameter of anticreep piece 25 with be less than sleeve 4's internal diameter, be greater than the internal diameter that keeps off ring 24, prevent that extension rod 5 from deviating from sleeve 4, the longest length of restriction bracing piece 2.

When the utility model is implemented specifically, during storage, the screw nuts on the fixing sheet and the fixing lugs are taken down, the limiting rod is pulled, the hook is taken down from the hanging hole, then the spring drives the scroll to rotate, the protective net is rolled into the bottom stop lever, the bottom stop lever is pressed downwards, the mounting blocks at the two ends of the bottom stop lever are taken out from the clamping groove, then the rotating block and the reinforcing support rod on the support leg are rotated to be tightly attached to the sleeve, then the limiting column is taken down to shrink the support rod to the shortest, and the support rod is rotated to be tightly attached to the grab rail and the storage is completed;

during installation, the protective support is conveyed to a proper position, the two support rods are rotated to be perpendicular to the grab rail, the limiting column is taken out, the sleeve is pulled, the height of the support rods is adjusted, and then the limiting column is inserted into the jack and the limiting hole to be fixed; inserting mounting blocks at two ends of a bottom stop lever into the clamping groove from the bottom of the clamping groove (an opening on the bottom stop lever faces upwards), taking down a screw and a nut on the fixing piece to pull the limiting rod, pulling out the protective net until a hook on the limiting rod is aligned with a hanging hole on the grab rail, hanging the hook into the hanging hole, rolling the pulled-out redundant protective net back into the bottom stop lever under the action of a spiral spring, and then fixing the extending length of the protective net by mounting the screw and the nut on the fixing piece (the screw penetrates through meshes of the protective net); then, rotating the rotating block on the supporting leg to enable the rotating block to be perpendicular to the sleeve, then rotating the reinforcing support rod to enable one end, far away from the rotating block, of the reinforcing support rod to be clamped into the fixing lug, and then fixing the reinforcing support rod through a screw nut to fix the rotating block; when the protective bracket needs to be fixed, the protective bracket is fixed on the installation ground through the ground insertion and expansion screws, and two adjacent protective brackets are connected together through the connecting block to surround the dangerous area.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (6)

1. The utility model provides a protective bracket for building engineering, includes bar (1), bracing piece (2) and stabilizer blade (3), its characterized in that: the two support rods (2) are respectively positioned at the bottoms of the two ends of the grab rail (1), each support rod (2) comprises a sleeve (4) and an extension rod (5), each extension rod (5) is arranged in the corresponding sleeve (4) in a sliding mode, hinge lugs (6) are arranged at the bottoms of the two ends of the grab rail (1), the top of each extension rod (5) is hinged to the corresponding hinge lug (6), a plurality of limiting holes (7) are formed in the corresponding extension rods (5) from top to bottom, and limiting columns (8) are correspondingly arranged at the top of the corresponding sleeves (4); clamping grooves (9) are formed in one sides, close to each other, of the two sleeves (4), a bottom stop lever (10) is arranged between the two clamping grooves (9), mounting blocks (11) are arranged at two ends of the bottom stop lever (10), and the mounting blocks (11) are detachably mounted in the clamping grooves (9); stabilizer blade (3) are including fixed block (12) and turning block (13), fixed block (12) link to each other with sleeve (4) bottom is fixed, and turning block (13) are equipped with two, and both ends are articulated each other around with fixed block (12) respectively, the one end that fixed block (12) were kept away from in turning block (13) articulates there is enhancement bracing piece (14), it is equipped with fixed ear (15) to correspond on sleeve (4) lateral wall, the one end that turning block (13) were kept away from in enhancement bracing piece (14) links to each other through screw, nut with fixed ear (15).

2. The protective bracket for construction engineering according to claim 1, wherein: the cross section of the clamping groove (9) is of a T-shaped structure, the structure of the mounting block (11) corresponds to the structure of the clamping groove, and the top of the clamping groove (9) is sealed.

3. The protective bracket for the constructional engineering as claimed in claim 1, wherein: bottom pin (10) pipe dress structure, inside rotation are equipped with spool (16), and spool (16) are rolled up there are protection network (17), are equipped with opening (18) on bottom pin (10) lateral wall, and protection network (17) pass from opening (18), stretch out to the bottom pin (10) outside, terminal gag lever post (19) of protection network (17), gag lever post (19) top is equipped with a plurality of couples (20), and bar (1) bottom correspondence is equipped with hanging hole (21), and couple (20) are hung in hanging hole (21).

4. A protective bracket for construction engineering according to claim 3, characterized in that: both ends of the winding shaft (16) are provided with a clockwork spring (22), and both ends of the clockwork spring (22) are fixedly connected with the winding shaft (16) and the inner wall of the bottom stop lever (10) respectively.

5. A protective bracket for construction engineering according to claim 3, characterized in that: both sides are then equipped with stationary blade (23) opening (18), evenly have a plurality of through-holes that are used for the mounting screw respectively on stationary blade (23), and stationary blade (23) are fixed the protection network through the screw nut.

6. The protective bracket for construction engineering according to claim 1, wherein: the sleeve (4) top is equipped with keeps off ring (24), extension rod (5) bottom is equipped with anticreep piece (25), the diameter of anticreep piece (25) and the internal diameter that is less than sleeve (4), are greater than the internal diameter that keeps off ring (24).

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