CN220059159U - Telescopic folding construction safety protection device - Google Patents
Telescopic folding construction safety protection device Download PDFInfo
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- CN220059159U CN220059159U CN202321067027.3U CN202321067027U CN220059159U CN 220059159 U CN220059159 U CN 220059159U CN 202321067027 U CN202321067027 U CN 202321067027U CN 220059159 U CN220059159 U CN 220059159U
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- box body
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- 238000010276 construction Methods 0.000 title claims abstract description 30
- 230000004888 barrier function Effects 0.000 claims 1
- 230000008602 contraction Effects 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 9
- 239000002184 metal Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000009435 building construction Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a telescopic folding construction safety protection device which comprises a first seat body (1), a second seat body (2), a first box body (3), a second box body (4) and folding guardrails; the first box body is rotatably connected to the first seat body, so that the first box body can be rotationally attached to the first seat body or vertically arranged on the first seat body; the second box body is rotatably connected to the second seat body, so that the second box body can be rotationally attached to the second seat body or vertically arranged on the second seat body; the first box body and the second box body are internally provided with accommodating cavities (6), two ends of the folding guardrails are respectively movably connected in the accommodating cavities, a plurality of groups of folding guardrails are arranged between the first box body and the second box body at intervals, and a safety guardrail structure is formed by unfolding between the first box body and the second box body, or the folding guardrails are accommodated in the accommodating cavities of the first box body and the second box body. The utility model can solve the problem of inconvenient folding and contraction of the protective device in the prior art.
Description
Technical Field
The utility model relates to construction protection equipment, in particular to a telescopic folding construction safety protection device.
Background
When the building is constructed, a safety protection device is needed to enclose the construction area, so that the safety of construction and the safety of surrounding pedestrians and travelling vehicles are ensured. The utility model patent CN208981907U discloses a building construction safety protection device, which comprises a protection fence and fixing rods arranged at two sides of the protection fence, wherein the protection fence consists of a main frame, a metal net and a movable frame, and two sides of the main frame are respectively connected with the fixing rods at two sides through one or more connecting members; the movable frame is overlapped on one side of the main frame, one side of the movable frame is connected through a hinge component, the side opposite to the hinge component is connected through a locking component, a circle of metal net fixing groove is formed between the overlapped part of the main frame and the movable frame, a fixing clamping ring is arranged at the periphery edge of the metal net, the metal net is arranged between the main frame and the movable frame, and the fixing clamping ring at the edge of the metal net is correspondingly embedded into the metal net fixing groove at the overlapped position of the main frame and the movable frame.
The protection device has the advantages of large volume, inconvenient folding and shrinkage, large occupied space during storage and transportation and inconvenient use. Therefore, there is a need to provide a retractable and folding type construction safety device, which can solve the problem of inconvenient folding and shrinkage of the protection device in the prior art.
Disclosure of Invention
The utility model aims to provide a telescopic folding construction safety protection device, which can solve the problem that the protection device is inconvenient to fold and contract in the prior art.
The utility model is realized in the following way:
a telescopic folding construction safety protection device comprises a first seat body, a second seat body, a first box body, a second box body and folding guardrails; the first box body is rotatably connected to the first base body, so that the first box body can be rotationally attached to the first base body or vertically arranged on the first base body; the second box body is rotatably connected to the second seat body, so that the second box body can be rotationally attached to the second seat body or vertically arranged on the second seat body; the first box body and the second box body are internally provided with accommodating cavities, two ends of the folding guardrails are respectively movably connected in the accommodating cavities of the first box body and the second box body, a plurality of groups of folding guardrails are arranged between the first box body and the second box body at intervals, and a safety guardrail structure is formed by unfolding between the first box body and the second box body, or the folding guardrails are accommodated in the accommodating cavities of the first box body and the second box body.
Each group of folding guardrails comprises a first supporting rod, a second supporting rod and a shaft pin; the middle parts and two ends of the first support rod and the second support rod are respectively provided with a shaft hole, and the shaft pins are rotatably arranged in the shaft holes, so that the first support rod and the second support rod can be rotatably connected into a unit guardrail through the shaft pins at the middle parts; the unit guardrails are sequentially and rotatably connected through shaft pins at two ends to form the folding guardrails.
The first support rod and the second support rod are of S-shaped structures, and are arranged in a stacked mode; limiting bosses are formed at two ends of one surface of the first supporting rod facing the second supporting rod, so that two ends of the second supporting rod can be abutted against the two limiting bosses of the first supporting rod; two ends of one surface of the second supporting rod facing the first supporting rod are provided with limiting bosses, so that two ends of the first supporting rod can be abutted against the two limiting bosses of the second supporting rod.
The two limiting bosses on the first supporting rod and the second supporting rod are located in the same plane, and the two limiting bosses on the second supporting rod and the first supporting rod are located in the same plane.
The first supporting rods positioned at the two ends of the folding guardrail are respectively and rotatably connected in the accommodating cavities of the first box body and the second box body through shaft pins, T-shaped sliding blocks are respectively and rotatably arranged in the shaft holes of the end parts of the second supporting rods positioned at the two ends of the folding guardrail, T-shaped sliding grooves are respectively formed in the accommodating cavities of the first box body and the second box body, and the T-shaped sliding blocks are slidably embedded in the T-shaped sliding grooves.
One end of the first base body and one end of the second base body are respectively provided with a rotating shaft seat, one end of the first box body is rotatably connected to the rotating shaft seat of the first base body through a round rotating shaft, and one end of the second box body is rotatably connected to the rotating shaft seat of the second base body through a round rotating shaft.
A supporting clamping groove is formed on one surface of the first base body facing the first box body, a supporting clamping groove is formed on one surface of the first box body facing the first base body, and two ends of the supporting rod are obliquely propped up and arranged between the first base body and the first box body through the supporting clamping groove; the second pedestal is formed with the support draw-in groove towards the one side of second box body, and the both ends of bracing piece are through supporting the inclined prop up setting of draw-in groove between second pedestal and second box body.
A plurality of clamping grooves are formed on one surface of the first base body facing the first box body, a plurality of clamping blocks are formed on one surface of the first box body facing the first base body, and the clamping blocks are respectively matched and embedded in the clamping grooves, so that the first box body is rotationally attached to the first base body; a plurality of clamping grooves are formed in one face, facing the second box body, of the second box body, a plurality of clamping blocks are formed in one face, facing the second box body, of the second box body, the clamping blocks are respectively matched and embedded in the clamping grooves, and the second box body is enabled to be rotationally attached to the second box body.
Compared with the prior art, the utility model has the following beneficial effects:
1. the folding guardrail is arranged, the first supporting rod and the second supporting rod can be unfolded into an X shape through the rotation of the shaft pin, or are folded into a straight shape through the rotation, so that the folding guardrail has the unfolding protection function and the folding storage function, the folding area is small, the folding guardrail can be hidden and stored in the containing cavities of the first box body and the second box body, the occupation of the space is greatly reduced, and the folding guardrail is convenient to store, carry and transport.
2. The utility model is provided with the first seat body, the second seat body, the first box body and the second box body, wherein the first box body can rotate relative to the first seat body and is stably supported by the support rod, and the second box body can rotate relative to the second seat body and is stably supported by the support rod, so that the folding guardrail is unfolded and installed, and the construction safety protection effect is ensured; simultaneously, first box body can rotate the laminating on first pedestal, and the laminating can be rotated to the second box body on the second pedestal, greatly reduced the occupation to the space, be convenient for accomodate, carry and transport.
3. The folding and unfolding device is simple in structure, convenient to fold, store and unfold, low in cost and suitable for safety protection of various building constructions, and the use and storage convenience of the whole device are improved while the safety protection of construction is guaranteed.
Drawings
FIG. 1 is a perspective view (one side view) of the retractable folding construction safety device of the present utility model;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
fig. 3 is a perspective view (other side view) of the retractable folding construction safety device of the present utility model;
FIG. 4 is a schematic illustration of the folding of the first and second struts of the telescopic folding construction safety apparatus of the present utility model;
fig. 5 is a side cross-sectional view of a first cassette in the retractable folding type construction safety device of the present utility model.
In the figure, 1, a first seat body; 2. a second seat body; 3. a first case; 4. a second case; 5. a telescopic frame; 6. a receiving chamber; 7. a first strut; 8. a second strut; 9. a support rod; 10. a shaft hole; 11. a shaft pin; 12. a limit boss; 13. a T-shaped slider; 14. t-shaped sliding grooves; 15. a rotating shaft seat; 16. a circular rotating shaft; 17. a supporting clamping groove; 18. a clamping block; 19. a clamping groove.
Detailed Description
The utility model will be further described with reference to the drawings and the specific examples.
Referring to fig. 1 and 3, a retractable and foldable construction safety protection device comprises a first seat body 1, a second seat body 2, a first box body 3, a second box body 4 and a folding guardrail; the first base body 1 and the second base body 2 are arranged at the boundary line of the construction area, one end of the first box body 3 is rotatably connected to the first base body 1, so that the first box body 3 can be rotationally attached to the first base body 1 or vertically arranged on the first base body 1; one end of the second box body 4 is rotatably connected to the second seat body 2, so that the second box body 4 can be rotationally attached to the second seat body 2 or vertically arranged on the second seat body 2; the first box body 3 and the second box body 4 are internally provided with accommodating cavities 6, two ends of the folding guardrails are respectively movably connected in the accommodating cavities 6 of the first box body 3 and the second box body 4, a plurality of groups of folding guardrails are arranged between the first box body 3 and the second box body 4 at intervals, and a safety guardrail structure is formed by unfolding between the first box body 3 and the second box body 4, or the folding guardrails are folded and accommodated in the accommodating cavities 6 of the first box body 3 and the second box body 4.
When the novel folding guardrail is used, the first seat body 1 and the first box body 3 are in an L-shaped structure vertically, the second seat body 2 and the second box body 4 are in an L-shaped structure vertically, the first seat body 1 and the second seat body 2 serve as bases of the whole device, and folding guardrails are unfolded and installed between the first box body 3 and the second box body 4, so that the effect of building construction safety protection is achieved.
When not using, first box body 3 rotates the laminating on first pedestal 1, and second box body 4 rotates the laminating on second pedestal 2, and folding guardrail is folding to be accomodate in holding chamber 6 of first box body 3 and second box body 4, has reduced the volume of whole device greatly, is convenient for accomodate, carries and transport.
The number of folding guardrails can be determined according to the construction safety protection height, and the lengths of the first box body 3 and the second box body 4 are determined according to the number of the folding guardrails so as to ensure that the folding guardrails are installed between the first box body 3 and the second box body 4. The first seat body 1, the second seat body 2, the first box body 3 and the second box body 4 are identical in length.
Referring to fig. 2 and 3, each set of the folding guardrails includes a first supporting rod 7, a second supporting rod 8 and a shaft pin 11; shaft holes 10 are formed in the middle and two ends of the first support rod 7 and the second support rod 8, and shaft pins 11 are rotatably arranged in the shaft holes 10, so that the first support rod 7 and the second support rod 8 are rotatably connected into a unit guardrail through the shaft pins 11 in the middle; the unit guardrails are sequentially and rotatably connected through shaft pins 11 at two ends to form the folding guardrails.
The first supporting rod 7 and the second supporting rod 8 can rotate around the shaft pin 11 in the middle to be unfolded to be in an X-shaped structure or folded to be in a straight-line structure, so that a plurality of unit guardrails play a role of a fence after being unfolded, the area after being folded is greatly reduced, and the unfolding and folding operations are convenient and quick.
Referring to fig. 1 to 4, the first supporting rod 7 and the second supporting rod 8 are S-shaped structures, and the first supporting rod 7 and the second supporting rod 8 are stacked; limiting bosses 12 are formed at two ends of one surface of the first supporting rod 7 facing the second supporting rod 8, so that two ends of the second supporting rod 8 can be abutted against the two limiting bosses 12 of the first supporting rod 7; limiting bosses 12 are formed at two ends of one surface of the second supporting rod 8 facing the first supporting rod 7, so that two ends of the first supporting rod 7 can be abutted against the two limiting bosses 12 of the second supporting rod 8.
The relative rotation amplitude of the first supporting rod 7 and the second supporting rod 8 is limited through the limiting boss 12, the first supporting rod 7 and the second supporting rod 8 are prevented from being damaged by excessive rotation, and the first supporting rod 7 and the second supporting rod 8 can be guaranteed to be attached in sequence after being folded in a rotating mode, and the area is greatly narrowed.
The S-shaped structure enables the two ends of the first supporting rod 7 to be staggered to two sides relative to the shaft pin 11 in the middle, the two ends of the second supporting rod 8 are staggered to two sides relative to the shaft pin 11 in the middle, and the staggered directions of the first supporting rod 7 and the second supporting rod 8 are opposite, so that after the folding guardrail is folded, the first supporting rod 7 and the second supporting rod 8 are laminated and attached through the staggered structure, and the purpose of folding and storage is achieved.
Referring to fig. 1 to 4, the two limiting bosses 12 on the first supporting rod 7 and the second supporting rod 8 are located in the same plane, and the two limiting bosses 12 on the second supporting rod 8 and the first supporting rod 7 are located in the same plane.
All the unit guardrails after folding are positioned in the same plane, so that the unit guardrails are convenient to hide and store in the containing cavities 6 of the first box body 3 and the second box body 4.
Referring to fig. 5, the first supporting rods 7 at two ends of the folding guardrail are respectively rotatably connected in the accommodating cavities 6 of the first box body 3 and the second box body 4 through shaft pins 11, the shaft holes 10 at the end parts of the second supporting rods 8 at two ends of the folding guardrail are respectively rotatably provided with a T-shaped sliding block 13, the accommodating cavities 6 of the first box body 3 and the second box body 4 are respectively provided with a T-shaped sliding groove 14, and the T-shaped sliding blocks 13 are slidably embedded in the T-shaped sliding grooves 14.
Preferably, the front side and the rear side of the accommodating cavity 6 are provided with T-shaped sliding grooves 14, and the two ends of the shaft hole 10 are provided with T-shaped sliding blocks 13, so that the second supporting rod 8 rotates around the T-shaped sliding blocks 13 in the folding and unfolding process of the folding guardrail, and the T-shaped sliding blocks 13 slide up and down along the T-shaped sliding grooves 14 to meet the requirement of the folding guardrail on unfolding or height change during folding. The rotation and sliding stability of the second support rod 8 are guaranteed through the arrangement of the T-shaped sliding groove 14 and the T-shaped sliding block 13, and the sliding track is controllable, so that the stability of the folding guardrail during unfolding or folding is guaranteed.
Referring to fig. 1 and 3, the first and second housings 1 and 2 are each formed with a shaft seat 15 at one end thereof, one end of the first housing 3 is rotatably connected to the shaft seat 15 of the first housing 1 through a circular shaft 16, and one end of the second housing 4 is rotatably connected to the shaft seat 15 of the second housing 2 through a circular shaft 16.
The first seat body 1 and the second seat body 2 are respectively connected with the first box body 3 and the second box body 4 in a rotating way through the circular rotating shaft 16, the rotation and folding are convenient, the three-dimensional structure is converted into a planar structure, the occupied space of the first seat body 1, the second seat body 2, the first box body 3 and the second box body 4 can be greatly reduced, and the storage, the transportation and the carrying are convenient.
Referring to fig. 1 and 3, a supporting slot 17 is formed on a surface of the first base 1 facing the first box body 3, a supporting slot 17 is formed on a surface of the first box body 3 facing the first base 1, and two ends of the supporting rod 9 are obliquely propped up and arranged between the first base 1 and the first box body 3 through the supporting slot 17; the second pedestal 2 is formed with the support draw-in groove 17 towards the one side of second box body 4, is formed with the support draw-in groove 17 towards the one side of second box body 4 towards second pedestal 2, and the both ends of bracing piece 9 prop up the top through the slope of support draw-in groove 17 and set up between second pedestal 2 and second box body 4.
Preferably, the length of the supporting clamping groove 17 can be adjusted according to actual demands, and a gear groove can be arranged in the supporting clamping groove 17 of the first box body 3 and the second box body 4 according to demands, so that the supporting rod 9 can support the first box body 3 on the first base body 1 at different angles, and support the second box body 4 on the second base body 2 at different angles. Meanwhile, the supporting clamping grooves 17 on the first seat body 1 and the second seat body 2 can be longer and used for hiding and containing the supporting rods 9, the supporting rods 9 are rotatably connected in the supporting clamping grooves 17 on the first seat body 1 and the second seat body 2 through rotating shafts, and the supporting rods are convenient to rotate, take, embed and store and prevent losing.
Referring to fig. 1 and fig. 3, a plurality of clamping grooves 19 are formed on a surface of the first base 1 facing the first box body 3, a plurality of clamping blocks 18 are formed on a surface of the first box body 3 facing the first base 1, and the plurality of clamping blocks 18 are respectively embedded in the plurality of clamping grooves 19 in a matching manner, so that the first box body 3 is rotationally attached to the first base 1; a plurality of clamping grooves 19 are formed on one surface of the second base body 2 facing the second box body 4, a plurality of clamping blocks 18 are formed on one surface of the second box body 4 facing the second base body 2, and the plurality of clamping blocks 18 are respectively matched and embedded in the plurality of clamping grooves 19, so that the second box body 4 is rotationally attached to the second base body 2.
The number and the shape of the clamping blocks 18 are consistent with those of the clamping grooves 19, and the size of the clamping grooves 19 is slightly larger than that of the clamping blocks 18, so that the clamping blocks 18 can be inserted into the clamping grooves 19. Preferably, the clamping blocks 18 and the clamping grooves 19 are cylindrical structures, two clamping grooves 19 are formed in the first seat body 1 and the second seat body 2, two clamping blocks 18 are formed in the first box body 3 and the second box body 4, and the first seat body 1 is conveniently connected with the first box body 3 in a fitting manner, and the second seat body 2 is connected with the second box body 4 in a fitting manner.
Referring to fig. 1 to 5, the application method and the telescopic folding method of the present utility model are as follows:
when the folding guardrail is used, the first box body 3 and the second box body 4 are pulled in the direction away from each other, so that the first supporting rod 7 and the second supporting rod 8 are unfolded through the rotation of the shaft pins 11 at the middle part and the two ends, a folding guardrail is formed, and isolation is formed between a building construction area and the outside, so that the aim of construction safety protection is fulfilled. In the unfolding process of the folding guardrail, the second support rods 8 at the two ends of the folding guardrail slide downwards along the T-shaped sliding grooves 14 in the accommodating cavity 6 relative to the first box body 3 and the second box body 4 through the T-shaped sliding blocks 13, so that the shape change of the folding guardrail during unfolding is met.
The first box body 3 and the second box body 4 are respectively rotated relative to the rotating shaft seat 15 through the circular rotating shaft 16, so that the first box body 3 is vertical to the first seat body 1, and the second box body 4 is vertical to the second seat body 2. The supporting rods 9 are obliquely supported between the first box body 3 and the first seat body 1 and between the second box body 4 and the second seat body 2 through the supporting clamping grooves 17, so that the unfolding arrangement of a plurality of groups of folding guardrails is ensured.
The first seat body 1 and the second seat body 2 are fixedly arranged on the ground at the boundary line of the construction area in a bolt and other modes, so that isolation is formed through a plurality of groups of folding guardrails, and the purpose of construction safety protection is achieved.
After the use, the support rods 9 are disassembled, and the two support rods 9 are respectively hidden and stored in the support clamping grooves 17 of the first seat body 1 and the second seat body 2.
The first box body 3 is rotated to be attached to the first base body 1 through the circular rotating shaft 16, and at the moment, the clamping blocks 18 on the first box body 3 are matched and embedded in the clamping grooves 19 of the first base body 1. At the same time, the second box body 4 is rotated to be attached to the second seat body 2 through the circular rotating shaft 16, and at this time, the clamping block 18 on the second box body 4 is matched and embedded in the clamping groove 19 of the second seat body 2.
A plurality of groups of folding guardrails synchronously overturned with the first box body 3 and the second box body 4, after the first box body 1 and the second box body 2 are disassembled from the ground, the first box body 3 and the second box body 4 are mutually closed to enable the first supporting rod 7 and the second supporting rod 8 to be rotationally folded through shaft pins 11 at the middle part and the two ends, the two ends of the first supporting rod 7 are attached to two limiting bosses 12 of the second supporting rod 8, and the two ends of the second supporting rod 8 are attached to two limiting bosses 12 of the first supporting rod 7.
In the folding process of the folding guardrail, the second support rods 8 at the two ends of the folding guardrail slide upwards along the T-shaped sliding grooves 14 in the accommodating cavity 6 relative to the first box body 3 and the second box body 4 through the T-shaped sliding blocks 13, so that the shape change of the folding guardrail during folding is met. The folded folding guardrails are hidden in the containing cavities 6 of the first box body 3 and the second box body 4. The whole device is folded to form a plane structure, so that the device is convenient to store, carry and transport.
The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, therefore, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model should be included in the scope of the present utility model.
Claims (8)
1. A scalable folding construction safety device, characterized by: comprises a first seat body (1), a second seat body (2), a first box body (3), a second box body (4) and a folding guardrail; the first box body (3) is rotatably connected to the first base body (1), so that the first box body (3) can be rotationally attached to the first base body (1) or vertically arranged on the first base body (1); the second box body (4) is rotatably connected to the second base body (2), so that the second box body (4) can be rotationally attached to the second base body (2) or vertically arranged on the second base body (2); all be formed with in first box body (3) and second box body (4) and hold chamber (6), folding guardrail's both ends swing joint respectively in holding chamber (6) of first box body (3) and second box body (4), a plurality of folding guardrail intervals set up between first box body (3) and second box body (4) to expand between first box body (3) and second box body (4) and form the safety barrier structure, or folding accomodate in holding chamber (6) of first box body (3) and second box body (4).
2. The retractable and folding construction safety device according to claim 1, wherein: each group of folding guardrails comprises a first supporting rod (7), a second supporting rod (8) and a shaft pin (11); the middle parts and two ends of the first support rod (7) and the second support rod (8) are respectively provided with a shaft hole (10), and the shaft pins (11) are rotatably arranged in the shaft holes (10) so that the first support rod (7) and the second support rod (8) can be rotatably connected into a unit guardrail through the shaft pins (11) at the middle parts; the unit guardrails are sequentially and rotatably connected through shaft pins (11) at two ends to form the folding guardrails.
3. The retractable and folding construction safety device according to claim 2, wherein: the first support rod (7) and the second support rod (8) are of S-shaped structures, and the first support rod (7) and the second support rod (8) are arranged in a stacked mode; limiting bosses (12) are formed at two ends of one surface of the first supporting rod (7) facing the second supporting rod (8), so that two ends of the second supporting rod (8) can be abutted against the two limiting bosses (12) of the first supporting rod (7); limiting bosses (12) are formed at two ends of one surface of the second support rod (8) facing the first support rod (7), so that two ends of the first support rod (7) can be abutted against the two limiting bosses (12) of the second support rod (8).
4. A retractable and folding construction safety device according to claim 3, wherein: two limit bosses (12) on the first support rod (7) and the second support rod (8) are positioned in the same plane, and two limit bosses (12) on the second support rod (8) and the first support rod (7) are positioned in the same plane.
5. A retractable and folding construction safety device according to claim 3, wherein: the first supporting rods (7) positioned at two ends of the folding guardrail are respectively and rotatably connected in the accommodating cavities (6) of the first box body (3) and the second box body (4) through shaft pins (11), T-shaped sliding blocks (13) are respectively and rotatably arranged in shaft holes (10) at the end parts of the second supporting rods (8) positioned at two ends of the folding guardrail, T-shaped sliding grooves (14) are respectively formed in the accommodating cavities (6) of the first box body (3) and the second box body (4), and the T-shaped sliding blocks (13) are slidably embedded in the T-shaped sliding grooves (14).
6. The retractable and folding construction safety device according to claim 1, wherein: one end of the first base body (1) and one end of the second base body (2) are respectively provided with a rotating shaft seat (15), one end of the first box body (3) is rotatably connected to the rotating shaft seat (15) of the first base body (1) through a circular rotating shaft (16), and one end of the second box body (4) is rotatably connected to the rotating shaft seat (15) of the second base body (2) through the circular rotating shaft (16).
7. The retractable and folding construction safety device according to claim 1, wherein: a supporting clamping groove (17) is formed in one surface of the first base body (1) facing the first box body (3), a supporting clamping groove (17) is formed in one surface of the first box body (3) facing the first base body (1), and two ends of the supporting rod (9) are obliquely propped up through the supporting clamping groove (17) and are arranged between the first base body (1) and the first box body (3); a supporting clamping groove (17) is formed in one face, facing the second box body (4), of the second box body (2), a supporting clamping groove (17) is formed in one face, facing the second box body (2), of the second box body (4), and two ends of the supporting rod (9) are obliquely propped up through the supporting clamping groove (17) and are arranged between the second box body (2) and the second box body (4).
8. The retractable and folding construction safety device according to claim 1, wherein: a plurality of clamping grooves (19) are formed in one surface of the first base body (1) facing the first box body (3), a plurality of clamping blocks (18) are formed in one surface of the first box body (3) facing the first base body (1), and the plurality of clamping blocks (18) are respectively embedded in the plurality of clamping grooves (19) in a matching way, so that the first box body (3) is rotationally attached to the first base body (1); a plurality of clamping grooves (19) are formed in one face, facing the second box body (4), of the second box body (2), a plurality of clamping blocks (18) are formed in one face, facing the second box body (2), of the second box body (4), the clamping blocks (18) are respectively embedded in the clamping grooves (19) in a matching mode, and the second box body (4) is enabled to be rotationally attached to the second box body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321067027.3U CN220059159U (en) | 2023-05-06 | 2023-05-06 | Telescopic folding construction safety protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321067027.3U CN220059159U (en) | 2023-05-06 | 2023-05-06 | Telescopic folding construction safety protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220059159U true CN220059159U (en) | 2023-11-21 |
Family
ID=88766209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321067027.3U Active CN220059159U (en) | 2023-05-06 | 2023-05-06 | Telescopic folding construction safety protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220059159U (en) |
-
2023
- 2023-05-06 CN CN202321067027.3U patent/CN220059159U/en active Active
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