Safety protection device for constructional engineering

Abstract

The utility model discloses a safety protection device for constructional engineering, which relates to the technical field of constructional engineering and comprises an upper fixing plate and a lower fixing plate. The supporting rods are evenly arranged between the upper fixing plate and the lower fixing plate, an upper through groove is integrally formed in the upper fixing plate, the bottom and the two ends of the upper through groove are open, a lower through groove is integrally formed in the lower fixing plate, and the upper through groove is communicated with the lower through groove. The supporting rod can swing between the two fixing plates through the circular shaft, so that the supporting rod inclines towards one side when protection is not carried out, meanwhile, the supporting rod is of a telescopic structure and can be contracted when the supporting rod is not used, the upper fixing plate and the lower fixing plate can be folded and attached, and the protective fence is convenient to store.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a safety protection device for construction engineering. Background Art

[0002] Common specific devices for construction project safety protection include helmets, protective fences, walls and rockfall prevention nets. Among them, the protective fences are mainly assembled through temporary construction devices commonly used in construction, or the target points are enclosed by conventional fences.

[0003] The existing protective fences usually have a structure that cannot be changed, and the volume cannot be reduced to save storage space. Multiple sets of protective fences tend to take up a lot of space, which makes it inconvenient to carry and place them. Therefore, we propose a construction project safety protection device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a safety protection device for construction projects to solve the problem in the above-mentioned background technology that the usual structure of the protection fence cannot be changed, the volume cannot be reduced to save storage space, and multiple sets of protection fences easily take up a large amount of space, resulting in inconvenience in transportation and placement.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction engineering safety protection device, comprising an upper fixing plate and a lower fixing plate;

[0006] Also includes:

[0007] The support rod is provided with several and is evenly distributed between the upper fixed plate and the lower fixed plate, the upper fixed plate is integrally provided with an upper through groove, and the bottom and both ends of the upper through groove are open, the lower fixed plate is integrally provided with a lower through groove, and the top and both ends of the lower through groove are evenly open, second connecting holes are symmetrically provided on both sides of the inner wall of the upper through groove, second circular shafts are provided on both sides of the upper side of the support rod, the second circular shaft is engaged with the second connecting hole, and the support rod swings inside the upper fixed plate through the second circular shaft, the first connecting holes are symmetrically provided on both sides of the inner wall of the lower through groove, the first circular shaft is provided on both sides of the bottom of the support rod, the first circular shaft is engaged with the first connecting hole, and the support rod swings inside the lower fixed plate through the first circular shaft.

[0008] Preferably, the support rod is composed of a first telescopic rod, a second telescopic rod and a third telescopic rod, the first circular shaft is installed on the lower outside of the first telescopic rod, and the second circular shaft is installed on the upper outside of the third telescopic rod.

[0009] Preferably, grooves are symmetrically provided below the outer surfaces of the third telescopic rod and the second telescopic rod, baffles are provided inside the grooves, the baffles swing inside the grooves through the rotating shaft, and a return spring is sleeved outside the rotating shaft.

[0010] Preferably, a limiting frame is arranged in the middle of the outer portion of the lower fixed plate, and rotating seats are symmetrically arranged on both sides of the limiting frame. The limiting frame swings through the rotating seats, and the limiting frame is movably engaged with the outer portion of the supporting rod.

[0011] Preferably, a bayonet is provided on the outer surface of the lower fixing plate, and a buckle is provided on the outer surface of the upper fixing plate, and the buckle is engaged with the bayonet.

[0012] Preferably, a handle is provided at the upper end of the upper fixing plate.

[0013] Preferably, a reflective plate is provided on the outer side of the upper fixing plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Two upper and lower fixing plates are provided, and the two fixing plates are connected and fixed by a support rod. Round shafts are provided at the upper and lower ends of the support rod to connect the two fixing plates, so that the support rod can swing between the two fixing plates through the round shaft, so that the support rod tilts to one side when not protecting. At the same time, the support rod is a telescopic structure, which can be retracted when not in use, so that the upper fixing plate and the lower fixing plate can be folded and fitted together, which is convenient for storing the guardrail.

[0016] 2. By arranging a limit frame on the outer side of the lower fixed plate, after the support rod is erected, the limit frame can be flipped from the outer side of the lower fixed plate to the upper end of the lower fixed plate, and the support rod is clamped and fixed with the two ends of the limit frame so that the support rod will not swing left and right, thereby limiting and fixing the two fixed plates. At the same time, a pin and a buckle are arranged between the upper and lower fixed plates. When the two fixed plates are stored, they can be closed by the engagement of the buckle and the pin, so that the two fixed plates will not loosen during transportation and handling. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is the overall structural front view of the utility model;

[0019] Figure 3 This is a cross-sectional view of the guardrail of the utility model when it is folded;

[0020] Figure 4 This is a schematic diagram of the baffle structure of the utility model;

[0021] In the figure: 1. upper fixing plate; 2. lower fixing plate; 3. lower through groove; 4. upper through groove; 5. support rod; 6. first circular axis; 7. first connecting hole; 8. second circular axis; 9. second connecting hole; 10. first telescopic rod; 11. second telescopic rod; 12. third telescopic rod; 13. groove; 14. baffle; 15. rotating shaft; 16. limiting frame; 17. rotating seat; 18. latch; 19. buckle; 20. handle; 21. reflector. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figure 1-4 , the utility model provides an embodiment: a construction engineering safety protection device, comprising an upper fixing plate 1 and a lower fixing plate 2;

[0024] Also includes:

[0025] A support rod 5 is provided with several and evenly spaced between the upper fixed plate 1 and the lower fixed plate 2. The upper fixed plate 1 is integrally provided with an upper through groove 4, and the bottom and both ends of the upper through groove 4 are open-type. The lower fixed plate 2 is integrally provided with a lower through groove 3, and the top and both ends of the lower through groove 3 are evenly open-type. Second connecting holes 9 are symmetrically provided on both sides of the inner wall of the upper through groove 4. Second circular shafts 8 are provided on both sides of the upper part of the support rod 5. The second circular shaft 8 is engaged with the second connecting hole 9, and the support rod 5 swings inside the upper fixed plate 1 through the second circular shaft 8. First connecting holes 7 are symmetrically provided on both sides of the inner wall of the lower through groove 3. First circular shafts 6 are provided on both sides of the bottom of the support rod 5. The first circular shaft 6 is engaged with the first connecting hole 7, and the support rod 5 swings inside the lower fixed plate 2 through the first circular shaft 6.

[0026] The support rod 5 can be swung between the two fixed plates via a circular axis, so that the support rod 5 tilts to one side when not providing protection. At the same time, the support rod 5 is a telescopic structure, which can be retracted when not in use, so that the upper fixed plate 1 and the lower fixed plate 2 can be folded and fitted together, making it easy to store the guardrail.

[0027] See also Figure 2 The support rod 5 is composed of a first telescopic rod 10, a second telescopic rod 11 and a third telescopic rod 12. The first circular shaft 6 is installed on the lower outside of the first telescopic rod 10, and the second circular shaft 8 is installed on the upper outside of the third telescopic rod 12, so that the support rod 5 can be retracted.

[0028] See also Figure 4 A groove 13 is symmetrically provided below the outer surface of the third telescopic rod 12 and the second telescopic rod 11, and a baffle 14 is provided inside the groove 13. The baffle 14 swings inside the groove 13 through a rotating shaft 15, and a return spring is sleeved on the outside of the rotating shaft 15. The baffle 14 can play a supporting role to prevent the support rod 5 from shrinking.

[0029] See also Figure 1 A limiting frame 16 is provided in the middle of the outer portion of the lower fixed plate 2, and rotating seats 17 are symmetrically provided on both sides of the limiting frame 16. The limiting frame 16 swings through the rotating seats 17, and the limiting frame 16 is movably engaged with the outer portion of the support rod 5. The limiting frame 16 can be flipped from the outer side of the lower fixed plate 2 to the upper end of the lower fixed plate 2, and the support rod 5 is engaged and fixed with the two ends of the limiting frame 16, so that the support rod 5 does not swing left and right.

[0030] See also Figure 1 A latch 18 is provided on the outer surface of the lower fixing plate 2, and a buckle 19 is provided on the outer surface of the upper fixing plate 1, and the buckle 19 is engaged with the buckle 18. When the two fixing plates are stored, they can be closed by the engagement of the buckle 19 and the buckle 18, so that the two fixing plates will not loosen during transportation and handling.

[0031] See also Figure 1 A handle 20 is provided at the upper end of the upper fixing plate 1 to facilitate lifting the device.

[0032] See also Figure 1 A reflective plate 21 is provided on the outer side of the upper fixing plate 1 to serve as a warning.

[0033] Working principle: rotate the limit frame 16 from the upper end of the lower fixed plate 2 to the outside of the lower fixed plate 2 through the rotating seat 17, so that the limit frame 16 is separated from the outside of the support rod 5, and then swing the support rod 5 to one side to close the upper fixed plate 1 and the lower fixed plate 2, and at the same time shrink the support rod 5 to further shorten the distance between the upper fixed plate 1 and the lower fixed plate 2, and then lock the upper fixed plate 1 and the lower fixed plate 2 by engaging the pin 18 and the buckle 19.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A construction engineering safety protection device, comprising an upper fixing plate (1) and a lower fixing plate (2); Features: Also includes: The support rod (5) is provided with a plurality of them evenly arranged between the upper fixing plate (1) and the lower fixing plate (2); the upper fixing plate (1) is provided with an upper through groove (4) integrally formed inside, and the bottom and both ends of the upper through groove (4) are both open-type; the lower fixing plate (2) is provided with a lower through groove (3) integrally formed inside, and the upper part and both ends of the lower through groove (3) are evenly open-type; the inner wall of the upper through groove (4) is symmetrically provided with second connection holes (9); the upper sides of the support rod (5) are provided with a plurality of second connection holes (9) symmetrically arranged on the inner wall of the upper through groove (4); A second circular shaft (8) is provided, the second circular shaft (8) is engaged with the second connecting hole (9), and the support rod (5) swings inside the upper fixed plate (1) through the second circular shaft (8); first connecting holes (7) are symmetrically provided on both sides of the inner wall of the lower through groove (3); first circular shafts (6) are provided on both sides of the bottom of the support rod (5), the first circular shaft (6) is engaged with the first connecting hole (7), and the support rod (5) swings inside the lower fixed plate (2) through the first circular shaft (6).

2. A construction engineering safety protection device according to claim 1, characterized in that: The support rod (5) is composed of a first telescopic rod (10), a second telescopic rod (11) and a third telescopic rod (12); the first circular shaft (6) is mounted on the lower exterior of the first telescopic rod (10), and the second circular shaft (8) is mounted on the upper exterior of the third telescopic rod (12).

3. A construction engineering safety protection device according to claim 2, characterized in that: Grooves (13) are symmetrically arranged below the outer surfaces of the third telescopic rod (12) and the second telescopic rod (11), a baffle (14) is arranged inside the groove (13), the baffle (14) swings inside the groove (13) via a rotating shaft (15), and a return spring is sleeved outside the rotating shaft (15).

4. A construction engineering safety protection device according to claim 1, characterized in that: A limiting frame (16) is arranged in the middle of the outer portion of the lower fixed plate (2), and rotating seats (17) are symmetrically arranged on both sides of the limiting frame (16). The limiting frame (16) swings through the rotating seats (17), and the limiting frame (16) is movably engaged with the outer portion of the support rod (5).

5. A construction engineering safety protection device according to claim 1, characterized in that: The outer surface of the lower fixing plate (2) is provided with a latch pin (18), the outer surface of the upper fixing plate (1) is provided with a buckle (19), and the buckle (19) is engaged and connected with the latch pin (18).

6. A construction engineering safety protection device according to claim 1, characterized in that: A handle (20) is provided at the upper end of the upper fixing plate (1).

7. A construction engineering safety protection device according to claim 1, characterized in that: A reflective plate (21) is provided on the outer side of the upper fixing plate (1).

Images