CN215760601U

CN215760601U - Suspension type limb protection device

Info

Publication number: CN215760601U
Application number: CN202120884546.3U
Authority: CN
Inventors: 张东; 尹寿杰; 王西骞; 刘昕
Original assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2022-02-08
Anticipated expiration: 2031-04-27

Abstract

The utility model provides a suspension type limb protection device, belongs to the technical field of building construction, and effectively solves the problems that the existing limb protection device needs to be disassembled and assembled for many times, manpower and material resources are wasted, potential safety hazards are caused due to the existence of a neutral period, and the like. This technical scheme is including setting up in facing the sleeve of a plurality of opening down in limit entrance to a cave top roof, every sleeve is the same with the distance of entrance to a cave place wall homogeneous phase, the jib that the vertical setting down of the equal fixedly connected with of every sleeve, the bottom plate below the entrance to a cave is all pressed close to the sleeve one end of keeping away from of every jib, a plurality of fasteners of even fixedly connected with on the every jib, be connected with the fender rod that the level set up between the fastener that is located same height, the length of fender rod is greater than the width of entrance to a cave, the jib is close to the one end of bottom plate and is located and keeps away from entrance to a cave one side fixedly connected with fender foot board. The utility model has the beneficial effects that: the utility model provides a simple structure, reasonable in design, can have enough to meet need the limit protector that faces of use.

Description

Suspension type limb protection device

Technical Field

The utility model relates to the technical field of building construction, in particular to a suspension type limb protection device.

Background

At present, the installation of the near-edge protection needs to be fixed on the ground or on a wall before use, if the installation is fixed on the ground, the near-edge protection needs to be dismantled during ground construction, the near-edge protection can be recovered after the ground construction is finished and the strength reaches the standard, and the neutral period and the potential safety hazard exist; if the wall surface is fixed on the wall surface, the wall surface needs to be dismantled when plastering, and after plastering is finished, the plastering needs to be destroyed when being fixed on the wall surface, and the maintenance cost needs to be invested in later period; the installation from the protection needs a lot of dismouting, extravagant manpower to demolish the in-process at last.

Therefore, how to solve the above technical problems becomes the subject of the present invention.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the edge protection device which is simple in structure, reasonable in design and capable of being used in a turnover mode.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a suspension type limb protection device, which comprises a plurality of sleeves with downward openings, wherein the sleeves are arranged in a top plate above a limb portal, and the distance between each sleeve and the wall surface where the portal is located is the same;

each sleeve is fixedly connected with a suspension rod which is vertically arranged downwards, and one end of each suspension rod, which is far away from the sleeve, is close to the bottom plate below the hole;

a plurality of fasteners are uniformly and fixedly connected to each hanger rod, horizontally arranged protective rods are connected between the fasteners at the same height, and the length of each protective rod is greater than the width of the hole;

the hanger rod is close to one end of the bottom plate and is located far away from one side of the hole, and a foot blocking plate is fixedly connected to one side of the hole.

The suspension rod comprises a middle rod, a top rod is sleeved at the top of the middle rod, a bottom rod is sleeved at the bottom of the middle rod, and the middle rod is overlapped with the central axes of the top rod and the bottom rod and is in sliding fit with the central axes of the top rod and the bottom rod;

the top of ejector pin is provided with the external screw thread, be provided with the internal thread in the sleeve, the ejector pin with sleeve threaded connection.

A plurality of penetrating upper adjusting holes are uniformly formed in the middle rod from top to bottom along the radial direction near the top, a penetrating upper connecting hole is radially formed in the ejector rod near the bottom corresponding to the upper adjusting holes, and an upper bolt is fixedly connected between the upper connecting hole and one of the upper adjusting holes;

a lower connecting hole which penetrates through the middle rod is formed in the position, close to the bottom, of the middle rod along the radial direction, a plurality of lower adjusting holes are uniformly formed in the position, close to the top, of the bottom rod along the radial direction from bottom to top corresponding to the lower connecting hole, and a lower bolt is fixedly connected between the lower connecting hole and one of the lower adjusting holes;

the fasteners are fixedly connected to the middle rod, and the foot blocking plate is fixedly connected to the lower side of the bottom rod.

The fastener comprises a lower half clamping ring with an upward opening, the outer side of one end of the lower half clamping ring is fixedly connected with the outer wall of the hanging rod, one end of the lower half clamping ring, which is far away from the hanging rod, is hinged with one end of an upper half clamping ring with a downward opening, and the lower half clamping ring and the upper half clamping ring are oppositely arranged and have the same center;

the lower half snap ring comprises two arc-shaped clamping strips which are symmetrically arranged, a limiting column is fixedly connected between the two clamping strips, a U-shaped limiting frame is arranged below the limiting column, and the tops of two ends of the limiting frame are fixedly connected with the bottoms of the two clamping strips respectively;

the upper half snap ring is fixedly connected with one end of a spring piece, and one end of the spring piece, which is far away from the upper half snap ring, is clamped between the limiting column and the limiting frame;

the guard bar is matched with the inner side of the fastener in a clamping mode.

The lower side end part of the sleeve is provided with a sealing rubber mat with the thickness of 15 mm.

The distance between each sleeve and the wall surface is 50 mm.

When the utility model is actually used: according to the pre-buried a plurality of sleeve of entrance to a cave size when entrance to a cave top roof is pour, at first with ejector pin and sleeve threaded connection good during the protector installation, be connected well with the pin-out in the middle-pole top with the sill bar after being connected well according to the entrance to a cave size, keep away from one side of entrance to a cave with the below that the baseboard is fixed in the sill bar, guarantee that the fastener position on the middle-pole is appropriate, put into same guard bar with the fastener inside callipers of same height at last, the device installation finishes. The protective rod is taken out by disassembling the protective rod, and the ejector rod can be turned over for reuse after being screwed out from the sleeve.

The utility model has the beneficial effects that: before the formal pull rod is mounted for the first time, the mounting and dismounting cost does not need to be additionally input, and the secondary closing-in is carried out without inputting artificial materials in the later period, so that the convenient mounting can be realized, the protection-free dead-time is not needed, and the turnover use can be realized.

Drawings

FIG. 1 is a front view of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is a schematic perspective view of the fastener of the present invention.

Fig. 4 is a schematic perspective view of the present invention in use.

Wherein the reference numerals are: 1. a hole; 2. a top plate; 3. a sleeve; 4. wall surface, 5, suspender; 501. a middle rod; 502. a top rod; 503. a bottom bar; 504. an upper adjustment hole; 505. screwing a bolt; 506. a lower adjustment aperture; 507. a lower bolt; 6. a base plate; 7. a fastener; 701. a lower half clasp; 7011. clamping the strip; 7012. a limiting column; 7013. a limiting frame; 702. an upper half snap ring; 703. a spring plate; 8. a guard bar; 9. a foot baffle plate.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

Referring to fig. 1 to 4, the utility model relates to a suspension type limb protection device, which comprises a plurality of sleeves 3 with downward openings, wherein the sleeves 3 are arranged in a top plate 2 above a limb hole 1, the distance between each sleeve 3 and a wall surface 4 where the hole 1 is located is the same, each sleeve 3 is fixedly connected with a suspension rod 5 which is vertically arranged downwards, one end, far away from the sleeve 3, of each suspension rod 5 is close to a bottom plate 6 below the hole 1, a plurality of fasteners 7 are uniformly and fixedly connected to each suspension rod 4, horizontally arranged protection rods 8 are connected between the fasteners 7 located at the same height, the length of each protection rod 8 is larger than the width of the hole 1, and one end, close to the bottom plate 6, of each suspension rod 5 is fixedly connected with a foot blocking plate 9 at one side far away from the hole 1. The lower side end part of the sleeve 3 is provided with a sealing rubber mat with the thickness of 15 mm. The distance between each sleeve 3 and the wall surface 4 is 50 mm.

The jib 5 includes well pole 501, and the top cover of well pole 501 is equipped with ejector pin 502, and the bottom cover of well pole 501 is equipped with sill bar 503, and well pole 501 and the central axis coincidence and the sliding fit of ejector pin 502 and sill bar 503, the top of ejector pin 502 are provided with the external screw thread, are provided with the internal thread in the sleeve 3, ejector pin 502 and sleeve 3 threaded connection. A plurality of penetrating upper adjusting holes 504 are uniformly formed in the middle rod 501 close to the top in the radial direction from top to bottom, a penetrating upper connecting hole is formed in the top rod 502 close to the bottom corresponding to the upper adjusting holes 504 in the radial direction, and an upper bolt 505 is fixedly connected between the upper connecting hole and one of the upper adjusting holes 504; a lower connecting hole is radially formed in the middle rod 501 close to the bottom, a plurality of lower adjusting holes 506 are uniformly formed in the bottom rod 503 close to the top along the radial direction from bottom to top corresponding to the lower connecting hole, a lower bolt 507 is fixedly connected between the lower connecting hole and one of the lower adjusting holes 506, the fasteners 7 are fixedly connected to the middle rod 501, and the foot blocking plate 9 is fixedly connected to the lower side of the bottom rod 503.

The fastener 7 comprises a lower half snap ring 701 with an upward opening, the outer side of one end of the lower half snap ring 701 is fixedly connected with the outer wall of the suspender 4, one end of the lower half snap ring 701, which is far away from the suspender 4, is hinged with one end of an upper half snap ring 702 with a downward opening, the lower half snap ring 701 and the upper half snap ring 702 are oppositely arranged and are concentric, the lower half snap ring 701 comprises two arc-shaped snap strips 7011 which are symmetrically arranged, a limit column 7012 is fixedly connected between the two snap strips 7011, a U-shaped limit frame 7013 is arranged below the limit column 7012, the tops of two ends of the limit frame 7013 are fixedly connected with the bottoms of the two snap strips 7011 respectively, the upper half snap ring 702 is fixedly connected with one end of a spring leaf 703, one end, which is far away from the upper half snap ring 702, of the spring leaf is clamped between the limit column 7012 and the limit frame 7013, and the inner side of the fastener 703 is clamped and matched with the inner side of the fastener 8.

In actual use: according to the pre-buried a plurality of sleeve 3 of 1 size in the entrance to a cave when 1 top roof 2 in entrance to a cave pours, at first with

ejector pin

502 and 3 threaded connection of sleeve good during protector installation, be connected well back with well pole 501 bottom and sill bar 503 according to the entrance to a cave size again with well pole 501 top and ejector pin 502, keep away from one side of entrance to a cave 1 in the below that will keep off sole 9 and be fixed in sill bar 503, it is appropriate to guarantee fastener 7 position on the sill bar 501, same fender pole 8 is put into with the fastener 7 interior card of same height at last, the device installation finishes. And (4) dismantling the sleeve for reuse, namely, breaking the fastener 7 to take out the protective rod 8, and screwing the ejector rod 502 out of the sleeve 3.

The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.

Claims

1. A suspended type limb protection device is characterized by comprising a plurality of sleeves (3) which are arranged in a top plate (2) above a limb hole (1) and have downward openings, wherein the distances between each sleeve (3) and a wall surface (4) where the hole (1) is located are the same;

each sleeve (3) is fixedly connected with a suspension rod (5) which is vertically arranged downwards, and one end of each suspension rod (5) far away from the sleeve (3) is close to a bottom plate (6) below the hole (1);

a plurality of fasteners (7) are uniformly and fixedly connected to each suspender (4), horizontally arranged protective rods (8) are connected between the fasteners (7) positioned at the same height, and the length of each protective rod (8) is greater than the width of the hole (1);

the hanger rod (5) is close to one end of the bottom plate (6) and is located far away from one side of the hole (1) and is fixedly connected with a foot blocking plate (9).

2. A suspended temporary edge protection device according to claim 1, wherein the suspension rod (5) comprises a middle rod (501), a top rod (502) is sleeved on the top of the middle rod (501), a bottom rod (503) is sleeved on the bottom of the middle rod (501), and the middle rod (501) is coincident with and in sliding fit with the central axes of the top rod (502) and the bottom rod (503);

the top of ejector pin (502) is provided with the external screw thread, be provided with the internal thread in sleeve (3), ejector pin (502) with sleeve (3) threaded connection.

3. A suspended type limb protection device as claimed in claim 2, wherein the middle rod (501) is provided with a plurality of upper adjusting holes (504) which are uniformly arranged from top to bottom along the radial direction near the top, a through upper connecting hole is radially arranged at the position of the top rod (502) near the bottom corresponding to the upper adjusting holes (504), and an upper bolt (505) is fixedly connected between the upper connecting hole and one of the upper adjusting holes (504);

a penetrating lower connecting hole is radially formed in the middle rod (501) close to the bottom, a plurality of lower adjusting holes (506) are uniformly formed in the bottom rod (503) close to the top corresponding to the lower connecting hole from bottom to top along the radial direction, and a lower bolt (507) is fixedly connected between the lower connecting hole and one of the lower adjusting holes (506);

the fasteners (7) are fixedly connected to the middle rod (501), and the foot blocking plate (9) is fixedly connected to the lower side of the bottom rod (503).

4. A suspended type limb protection device according to claim 1, wherein the fastener (7) comprises a lower semi-clamping ring (701) with an upward opening, the outer side of one end of the lower semi-clamping ring (701) is fixedly connected with the outer wall of the suspension rod (4), one end of the lower semi-clamping ring (701) far away from the suspension rod (4) is hinged with one end of an upper semi-clamping ring (702) with a downward opening, and the lower semi-clamping ring (701) and the upper semi-clamping ring (702) are oppositely arranged and concentrically;

the lower half clamping ring (701) comprises two arc-shaped clamping strips (7011) which are symmetrically arranged, a limiting column (7012) is fixedly connected between the two clamping strips (7011), a U-shaped limiting frame (7013) is arranged below the limiting column (7012), and the tops of two ends of the limiting frame (7013) are fixedly connected with the bottoms of the two clamping strips (7011) respectively;

the upper half snap ring (702) is fixedly connected with one end of a spring piece (703), and one end, far away from the upper half snap ring (702), of the spring piece (703) is clamped between the limiting column (7012) and the limiting frame (7013);

the guard bar (8) is matched with the inner side of the fastener (7) in a clamping manner.

5. A suspended limb protector as claimed in claim 1 in which the lower ends of the sleeves (3) are each provided with a 15mm thick sealing rubber mat.

6. A suspended edgewise protector according to claim 1, characterized in that each sleeve (3) is at a distance of 50mm from the wall (4).