CN210918311U

CN210918311U - Protection frame is used in building engineering construction

Info

Publication number: CN210918311U
Application number: CN201921264518.0U
Authority: CN
Inventors: 卢文辉; 李伟荫; 吴化平; 高庆锋
Original assignee: Guangdong Jinhua Construction Engineering Co ltd
Current assignee: Guangdong Jinhua Construction Engineering Co ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-07-03
Anticipated expiration: 2029-08-06

Abstract

A protective frame for construction of building engineering relates to the technical field of auxiliary equipment for building construction, and a plurality of portal frames are arranged in the left and right directions; universal wheels are arranged on the front side and the rear side of the bottom of the portal frame in a rolling manner through wheel seats; two adjusting rods are respectively arranged on the front side and the rear side between two adjacent door frames in a crossed manner, and a rotating shaft is rotatably arranged at the crossed part of the two adjusting rods in a penetrating manner through a bearing; the upper portion of several portal has set gradually a protection ceiling from a left side to the right side, No. two protection ceilings and No. three protection ceilings, the left side of No. two protection ceilings slides and sets up the upper portion at a protection ceiling, the left side of No. three protection ceilings slides and sets up the upper portion at No. two protection ceilings, and the inside at No. three spouts is slided to both sides around No. three protection ceilings, what adopt is telescopic protection frame structure, easy to assemble, and can erect on the other pavement of various buildings, convenient dismantlement and transfer, and simultaneously, the holistic security performance of device has been improved.

Description

Protection frame is used in building engineering construction

Technical Field

The utility model relates to a construction auxiliary assembly technical field, concretely relates to protection frame is used in building engineering construction.

Background

At present, china is being in the building infrastructure in the big development period, along with the further accelerated development of china's economy, demand to building foundation will continuously increase, the building field is in the work progress, need carry out interim edge protection to the floor bottom that does not decorate, what generally adopt still is portal formula's protection frame, in order to avoid high-rise weight to lead to the fact the safety threat to ground constructor or pedestrian, what current protective bracket generally adopted when setting up is the same with the mode of setting up of scaffold, the several of adoption is horizontal, it is vertical, the oblique steel pipe passes through the fastener and connects, when the place needs to be changed whenever, what need dismantle steel pipe and fastener, then shift, it is more loaded down with trivial details when installing to dismantle, waste time, treat to improve urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a reasonable in design's protection frame for building engineering construction, what adopt is telescopic protection frame structure, easy to assemble, and can erect on the other pavement of various buildings, conveniently dismantle and shift, simultaneously, improved the holistic security performance of device, the practicality is stronger.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the device comprises a portal frame, an adjusting rod, a rotating shaft, a first placing groove, a first protection ceiling, a second protection ceiling and a third protection ceiling; the plurality of door frames are arranged in the left and right directions, and the door frames are arranged in an inverted U shape; universal wheels are arranged on the front side and the rear side of the bottom of the portal frame in a rolling manner through wheel seats; the left side wall and the right side wall of the front arm and the rear arm of the portal frame are symmetrically and fixedly provided with a first shelving groove, and the front side wall and the rear side wall inside the first shelving groove are symmetrically and fixedly provided with a first sliding groove; two adjusting rods are respectively and crossly arranged on the front side and the rear side between two adjacent door frames, a rotating shaft is rotatably penetrated through the crossed part of the two adjusting rods through a bearing, and two ends of each adjusting rod are respectively and movably inserted into the first accommodating groove on the opposite surfaces of the two adjacent door frames; sliding blocks are fixedly arranged on the upper end face and the lower end face of the adjusting rod and are arranged in a cylindrical mode, and the sliding blocks are arranged inside the first sliding grooves in the corresponding positions in a sliding mode; the upper portion of several portal from a left side to the right side has set gradually a protection ceiling, No. two protection ceilings and No. three protection ceilings, the left side of No. two protection ceilings slides and sets up the upper portion at a protection ceiling, the fixed top that sets up at two leftmost portals of a protection ceiling, the fixed top that sets up at the portal is passed through the cushion in the bottom on No. two protection ceilings right sides, the bilateral symmetry is provided with the spout No. two around a protection ceiling, the bilateral symmetry is provided with the spout No. three around No. two protection ceilings, the inside of the spout No. two that No. three spout slide to set up at corresponding position, the left side of No. three protection ceilings slides and sets up the upper portion at No. two protection ceilings, and the inside at No. three spout is slided to the both sides around No. three protection ceilings, the bottom on No. three protection ceilings right sides passes through the cushion setting.

Furthermore, the first protection ceiling, the second protection ceiling and the third protection ceiling are all arranged in an arch shape.

Furthermore, the first protective ceiling, the second protective ceiling and the third protective ceiling comprise inner shells, outer shells and contour plates; the upper portion of inner shell is provided with the shell, is provided with the clearance between inner shell and the shell, and the inside in clearance is fixed and is provided with the contour plate, and the contour plate sets up for isosceles trapezoid shape, the upper portion and the shell bottom surface fixed connection of contour plate, the lower part of contour plate and the upper portion fixed connection of inner shell.

Furthermore, the front end of the rotating shaft penetrates through the adjusting rod on the front side and then extends to the front side of the adjusting rod, and a gear is fixedly sleeved on the extending end; a fourth sliding groove is fixedly formed in the front side wall of the adjusting rod on the upper portion of the rotating shaft, a clamping block is arranged on the upper portion of the fourth sliding groove in a sliding mode, the inner end of the clamping block is arranged inside the fourth sliding groove in a sliding mode, a compression spring is arranged between the inner end of the clamping block and the inner side wall of the upper portion of the fourth sliding groove, one end of the compression spring is fixedly connected with the inner end of the clamping block, and the other end of the compression spring is fixedly connected with the; the latch on the lower side of the fixture block is meshed with the tooth groove of the gear.

Further, the left side wall and the right side wall of portal upper portion on the symmetry fixed set up No. two and put the groove, two numbers on two adjacent portal opposite faces put and fixedly be provided with protection cloth between the inside wall in groove, protection cloth is the oxford of taking the crease.

Furthermore, a plurality of steel wires penetrate through the protective cloth in an inclined and fixed mode at equal intervals.

After the structure is adopted, the beneficial effects of the utility model are that: a protection frame is used in building engineering construction, what adopt is telescopic protection frame structure, easy to assemble, and can erect on the other pavement of various buildings, conveniently dismantle and shift, simultaneously, improved the holistic security performance of device, the practicality is stronger, the utility model has the advantages of set up rationally, the cost of manufacture is low.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a left side view of fig. 1.

Fig. 3 is an enlarged schematic view of a portion a in fig. 1.

Fig. 4 is the connection structure diagram of the door frame, the adjusting rod, the first placing groove, the second placing groove, the first sliding groove and the rotating shaft of the utility model.

Fig. 5 is a schematic structural view of the first protective ceiling of the present invention.

Fig. 6 is a schematic structural diagram of the fixture block of the present invention.

Fig. 7 is a schematic structural view of the protective cloth of the present invention.

Description of reference numerals:

the device comprises a door frame 1, a universal wheel 2, a first holding groove 3, a first sliding groove 4, an adjusting rod 5, a rotating shaft 6, a sliding block 7, a first protective ceiling 8, an inner shell 8-1, an outer shell 8-2, a contour plate 8-3, a second protective ceiling 9, a third protective ceiling 10, a second sliding groove 11, a third sliding groove 12, a gear 13, a fourth sliding groove 14, a clamping block 15, a compression spring 16, a second holding groove 17, protective cloth 18 and a steel wire 19.

The specific implementation mode is as follows:

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.

As shown in fig. 1 to 7, the following technical solutions are adopted in the present embodiment: the device comprises a portal 1, an adjusting rod 5, a rotating shaft 6, a first holding groove 3, a first protective ceiling 8, a second protective ceiling 9 and a third protective ceiling 10; the four door frames 1 are arranged in the left-right direction, the number of the door frames 1 can be properly adjusted according to the length of a sidewalk required, and the door frames 1 are arranged in an inverted U shape; the front side and the rear side of the bottom of the portal frame 1 are respectively provided with a universal wheel 2 in a rolling way through a wheel seat, and the universal wheels 2 are rolling wheels with suicide functions; the left side wall and the right side wall of the front arm and the rear arm of the portal frame 1 are symmetrically and fixedly provided with a first shelving groove 3, and the front side wall and the rear side wall inside the first shelving groove 3 are symmetrically and fixedly provided with a first sliding groove 4; two adjusting rods 5 are respectively arranged between two adjacent door frames 1 in a crossed manner at the front side and the rear side, the two adjusting rods 5 are arranged in a crossed manner in tandem, a rotating shaft 6 is rotatably arranged at the crossed part of the two adjusting rods 5 in a penetrating manner through a bearing, the adjusting rods 5 can rotate around the rotating shaft 6, two ends of each adjusting rod 5 are respectively movably inserted into the first placing groove 3 on the opposite surfaces of the two adjacent door frames 1, and when the two adjacent door frames 1 are folded, the adjusting rods 5 are folded in the first placing groove 3 in a nearly vertical state; sliding blocks 7 are fixedly welded on the upper end face and the lower end face of the adjusting rod 5, the sliding blocks 7 are arranged in a cylindrical mode, the sliding blocks 7 are arranged in the first sliding groove 4 corresponding to the sliding positions in a sliding mode, and the sliding blocks 7 can slide up and down in the first sliding groove 4; the upper parts of the four door frames 1 are sequentially provided with a first protective ceiling 8, a second protective ceiling 9 and a third protective ceiling 10 from left to right, the first protective ceiling 8 is fixedly welded on the top parts of the two door frames 1 at the leftmost side, the left side of the second protective ceiling 9 is arranged on the upper part of the first protective ceiling 8 in a sliding manner, the bottom part of the right side of the second protective ceiling 9 is fixedly welded on the top parts of the door frames 1 through a cushion block, the front side and the rear side of the first protective ceiling 8 are symmetrically provided with second sliding grooves 11, the front side and the rear side of the second protective ceiling 9 are symmetrically provided with third sliding grooves 12, the third sliding grooves 12 are arranged in the corresponding second sliding grooves 11 in a sliding manner, the left side of the third protective ceiling 10 is arranged on the upper part of the second protective ceiling 9 in a sliding manner, the front side and the rear side of the third protective ceiling 10 are arranged in the third sliding grooves 12, the bottom part of the right side, in the case where the door frames 1 are completely unfolded from each other, there are still overlapped portions between the first and

second protection ceilings

8 and 9 and between the second and

third protection ceilings

9 and 10.

Furthermore, the first protective ceiling 8, the second protective ceiling 9 and the third protective ceiling 10 are all arranged in an arch shape, when falling objects fall vertically, the acting force of the heavy object on the first protective ceiling, the second protective ceiling and the third protective ceiling is decomposed into a force in the vertical direction and a force in the arch tangent direction, the stress is dispersed, and the damage to the first protective ceiling, the second protective ceiling and the third protective ceiling is reduced.

Further, the first protective ceiling 8, the second protective ceiling 9 and the third protective ceiling 10 respectively comprise an inner shell 8-1, an outer shell 8-2 and a contour plate 8-3; the upper portion of the inner shell 8-1 is provided with an outer shell 8-2, a gap is arranged between the inner shell 8-1 and the outer shell 8-2, a contour plate 8-3 is fixedly arranged inside the gap, the contour plate 8-3 is arranged in an isosceles trapezoid shape, the upper portion of the contour plate 8-3 is fixedly connected with the bottom surface of the outer shell 8-2, the lower portion of the contour plate 8-3 is fixedly connected with the upper portion of the inner shell 8-1, and the compressive strength of the first protective ceiling 8, the second protective ceiling 9 and the third protective ceiling 10 is increased.

Furthermore, the front end of the rotating shaft 6 penetrates through the adjusting rod 5 at the front side and then extends to the front side of the adjusting rod 5, and a gear 13 is fixedly welded on the extending end of the rotating shaft; a fourth sliding groove 14 is fixedly formed in the front side wall of the adjusting rod 5 at the upper portion of the rotating shaft 6, a fixture block 15 is slidably arranged at the upper portion of the fourth sliding groove 14, the inner end of the fixture block 15 is slidably clamped inside the fourth sliding groove 14, a compression spring 16 is arranged between the inner end of the fixture block 15 and the inner side wall of the upper portion of the fourth sliding groove 14, the reverse compression force of the compression spring 16 provides the abutting force of the fixture block 15 on the gear 13, one end of the compression spring 16 is fixedly connected with the inner end of the fixture block 15, and the other end of the compression spring 16 is fixedly connected with the inner side; the latch teeth on the lower side of the latch block 15 are engaged with the tooth grooves of the gear 13.

Further, the left side wall and the right side wall of the upper portion of each portal 1 are symmetrically and fixedly provided with a second shelving groove 17, the inner side walls of the second shelving grooves 17 on the opposite surfaces of the two adjacent portals 1 are fixedly provided with protective cloth 18 through bolts, and the protective cloth 18 is oxford with creases and can provide secondary protection.

Furthermore, a plurality of steel wires 19 penetrate through the inside of the protective cloth 18 at equal intervals, so that the protective cloth 18 is prevented from being damaged, and the strength of the protective cloth 18 is increased.

The working principle of the specific embodiment is as follows: when the portal frame 1 is not used, the adjusting rods 5 are all folded in the first holding groove 3, and the protective cloth 18 is folded in the second holding groove 17; on a sidewalk beside a building needing protection, the device is integrally moved to the sidewalk through universal wheels 2, door frames 1 are clamped at two sides of the sidewalk, then the distance between two adjacent door frames 1 is adjusted by adjusting the angle between two adjusting rods 5, after the distance is adjusted to be proper, clamping teeth at the front side of a clamping block 15 are clamped inside tooth grooves at the upper part of a gear 13, because the bottoms of a second protective ceiling 9 and a third protective ceiling 10 are connected with the door frames 1 through cushion blocks, in the process of gradual movement of the door frames 1, the front and rear sides of the second sliding groove 11 and the front and rear sides of the third protective ceiling 10 at the front and rear sides of the second protective ceiling 9 respectively slide out from the interiors of the first sliding groove 4 and the second sliding groove 11 and are covered at the upper part of the door frames 1, the middle part of the door frames 1 is ensured not to be influenced by falling objects, and when the door frames 1 are unfolded, the protective cloth 18 is also stretched, and the protective cloth 18 can also protect pedestrians.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the plurality of portal frames 1 realize a telescopic protective frame structure through the adjusting rods 5 and the rotating shaft 6, are convenient to install and can be erected on sidewalks beside various buildings;

2. the device is integrally moved through the universal wheels 2, and can be conveniently transferred.

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.

Claims

1. The utility model provides a protection frame is used in building engineering construction which characterized in that: the device comprises a portal frame (1), an adjusting rod (5), a rotating shaft (6), a first placing groove (3), a first protective ceiling (8), a second protective ceiling (9) and a third protective ceiling (10); the plurality of door frames (1) are arranged in the left-right direction, and the door frames (1) are arranged in an inverted U shape; the front side and the rear side of the bottom of the portal frame (1) are respectively provided with a universal wheel (2) in a rolling way through a wheel seat; a first placing groove (3) is symmetrically and fixedly formed in the left side wall and the right side wall of the front arm and the rear arm of the portal frame (1), and a first sliding groove (4) is symmetrically and fixedly formed in the front side wall and the rear side wall inside the first placing groove (3); two adjusting rods (5) are respectively arranged between the front side and the rear side of each two adjacent door frames (1) in a crossed mode, rotating shafts (6) penetrate through the crossed positions of the two adjusting rods (5) in a rotating mode through bearings, and two ends of each adjusting rod (5) are movably inserted into the first placing grooves (3) formed in the opposite surfaces of the two adjacent door frames (1) respectively; the upper end face and the lower end face of the adjusting rod (5) are both fixedly provided with sliding blocks (7), the sliding blocks (7) are arranged in a cylindrical shape, and the sliding blocks (7) are arranged inside the first sliding grooves (4) in corresponding positions in a sliding mode; the upper parts of the door frames (1) are sequentially provided with a first protective ceiling (8), a second protective ceiling (9) and a third protective ceiling (10) from left to right, the left side of the second protective ceiling (9) is arranged on the upper part of the first protective ceiling (8) in a sliding manner, the first protective ceiling (8) is fixedly arranged on the tops of the two door frames (1) at the leftmost side, the bottom at the right side of the second protective ceiling (9) is fixedly arranged on the tops of the door frames (1) through cushion blocks, the front side and the rear side of the first protective ceiling (8) are symmetrically provided with second sliding chutes (11), the front side and the rear side of the second protective ceiling (9) are symmetrically provided with third sliding chutes (12), the third sliding chutes (12) are arranged in the second sliding chutes (11) at corresponding positions in a sliding manner, the left side of the third protective ceiling (10) is arranged on the upper part of the second protective ceiling (9) in a sliding manner, and the front side and the rear side of the third protective ceiling (10) are arranged in, the bottom on the right side of the third protective ceiling (10) is arranged at the top of the gantry (1) through a cushion block.

2. The protection frame for constructional engineering construction according to claim 1, wherein: the first protective ceiling (8), the second protective ceiling (9) and the third protective ceiling (10) are all arranged in an arch shape.

3. The protection frame for constructional engineering construction according to claim 1, wherein: the first protective ceiling (8), the second protective ceiling (9) and the third protective ceiling (10) respectively comprise an inner shell (8-1), an outer shell (8-2) and a contour plate (8-3); an outer shell (8-2) is arranged at the upper part of the inner shell (8-1), a gap is arranged between the inner shell (8-1) and the outer shell (8-2), a contour plate (8-3) is fixedly arranged inside the gap, the contour plate (8-3) is arranged in an isosceles trapezoid shape, the upper part of the contour plate (8-3) is fixedly connected with the bottom surface of the outer shell (8-2), and the lower part of the contour plate (8-3) is fixedly connected with the upper part of the inner shell (8-1).

4. The protection frame for constructional engineering construction according to claim 1, wherein: the front end of the rotating shaft (6) penetrates through the adjusting rod (5) at the front side and then extends to the front side of the adjusting rod (5), and the extending end is fixedly sleeved with a gear (13); a fourth sliding groove (14) is fixedly formed in the front side wall of the adjusting rod (5) at the upper portion of the rotating shaft (6), a clamping block (15) is arranged at the upper portion of the fourth sliding groove (14) in a sliding mode, the inner end of the clamping block (15) is arranged inside the fourth sliding groove (14) in a sliding mode, a compression spring (16) is arranged between the inner end of the clamping block (15) and the inner side wall of the upper portion of the fourth sliding groove (14), one end of the compression spring (16) is fixedly connected with the inner end of the clamping block (15), and the other end of the compression spring (16) is fixedly connected with the inner side wall; the latch on the lower side of the latch (15) is meshed with the tooth groove of the gear (13).

5. The protection frame for constructional engineering construction according to claim 1, wherein: two placing grooves (17) are symmetrically and fixedly formed in the left side wall and the right side wall of the upper portion of each portal frame (1), protective cloth (18) is fixedly arranged between the inner side walls of the two placing grooves (17) on the opposite surfaces of every two adjacent portal frames (1), and the protective cloth (18) is oxford cloth with creases.

6. The protection frame for constructional engineering construction according to claim 5, wherein: a plurality of steel wires (19) are fixedly and obliquely arranged in the protective cloth (18) at equal intervals.