CN112681783B

CN112681783B - Recoverable instrument formula protector

Info

Publication number: CN112681783B
Application number: CN202011482970.1A
Authority: CN
Inventors: 李曼艺; 喻显平; 夏崇滔; 杨凯; 吴黔龙
Original assignee: Chongqing Construction Engineering Group Co Ltd
Current assignee: Chongqing Construction Engineering Group Co Ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2022-05-13
Anticipated expiration: 2040-12-16
Also published as: CN112681783A

Abstract

The invention discloses a recyclable tool type protective device which comprises a telescopic supporting piece, a protective net roller, a supporting ejector rod, a supporting bottom rod and telescopic pull rods, wherein the protective net roller is arranged on two sides of the telescopic supporting piece, the telescopic supporting piece on the rear side of the protective net roller is hinged with the supporting ejector rod and the supporting bottom rod, a plurality of mounting grooves arranged along the length direction are machined in the side wall of the supporting ejector rod and the supporting bottom rod, which is close to the protective net roller, a plurality of telescopic reinforcing ribs parallel to the telescopic supporting piece are arranged on the protective net roller, connecting blocks matched with the mounting grooves are arranged at two ends of each telescopic reinforcing rib, and a plurality of telescopic pull rods are hinged in the middle of the side wall of a rod sleeve, which is far away from the supporting ejector rod and the supporting bottom rod. According to the invention, the telescopic support piece is arranged, the protection net rollers are arranged on two sides of the telescopic support piece, the support top rod and the support bottom rod are arranged on the outer side of the telescopic support piece, and the protection net rollers are supported through the mounting grooves on the support top rod and the support bottom rod, so that the structural strength of the protection device is higher, and the safety performance is improved.

Description

Recoverable instrument formula protector

Technical Field

The invention relates to the field of engineering protection equipment, in particular to a recyclable tool type protection device.

Background

Present building is mainly the main body frame who builds the steel-concrete structure, then build the fragment of brick on the frame and do the wall, but reservation position department at the window can leave the space, and the space drops easily, for this reason, the protection network is installed mostly to current window position department and prevents that the workman from dropping, but current protection network is mainly to fix the four corners of net in window frame department, such structure is unstable, and intensity is lower, protection to workman's safety is weaker, the workman bumps on the protection network behind the carrying heavy object, it drops because of protection network and window frame junction are not hard up very easily to cause the workman, cause the incident.

Disclosure of Invention

The invention aims to provide a recyclable tool type protective device which can support a protective net, increase the rigidity of the protective net, and is convenient to disassemble and assemble and more convenient to use.

The purpose of the invention is realized by the following technical scheme:

a recoverable tool type protective device comprises a telescopic support piece, a protective net roller, a support top rod, a support bottom rod and a telescopic pull rod, wherein the telescopic support piece comprises a rod sleeve, a support rod, a locking ring and a connecting bottom plate, the support rod is movably sleeved in the rod sleeve, the locking ring of the fixed support rod is installed at one end of the rod sleeve, the connecting bottom plate is installed at one end of the rod sleeve, which is far away from the locking ring, and the extending end of the support rod, the connecting bottom plate is provided with a fixing hole for fixing the telescopic support piece, the protective net roller is installed at two sides of the rod sleeve, the support top rod and the support bottom rod are hinged on the telescopic support piece at the rear side of the protective net roller, the support top rod and the support bottom rod are the same in structure and are telescopic rods, the telescopic end of the support top rod is hinged on the connecting bottom plate at the top of the telescopic support piece, and the telescopic end of the support bottom rod is hinged on the connecting bottom plate at the telescopic support piece, support the ejector pin and support the bottom bar and be close to the mounting groove that has a plurality of edges length direction to set up on the lateral wall of protection net roller, the protection net roller includes casing, back shaft, string bag and flexible strengthening rib, the casing is kept away from and is processed the opening on the lateral wall of supporting the ejector pin and supporting the bottom bar, installs rotatable back shaft in the casing, around putting the string bag on the back shaft, install many flexible strengthening ribs parallel with the rod cover on the string bag, flexible strengthening rib both ends are equipped with the connecting block that can block in the mounting groove, the rod cover is kept away from the lateral wall middle part that supports the ejector pin and support the bottom bar and is articulated to have many flexible pull rods.

The telescopic link is the rectangle, and the telescopic link includes outer tube and inner tube, and the inner tube suit is in the outer tube, and it has logical groove to process on the outer tube, it has the stationary blade that can slide in leading to the groove to process on the inner tube, install the fixed plate that is used for locking the telescopic link on the outer tube.

The flexible strengthening rib includes the hollow body of rod, slide bar, extension spring and connecting block, the internal cover of hollow body of rod is equipped with the slide bar, and the end that stretches out of slide bar passes through extension spring and hollow body of rod internal connection, and the end that stretches out of slide bar and the one end that the slide bar was kept away from to the hollow body of rod all install with mounting groove complex connecting block.

And a hook fixedly connected with a net bag is processed on the outer wall of the hollow rod body.

The telescopic pull rod comprises a guide rod, a tension rod, connecting pins and a warning device, the middle of the guide rod is hinged to the rod sleeve, the tension rod is sleeved outside the two ends of the guide rod respectively, the extending ends of the tension rod are provided with the connecting pins fixed with the side wall of the window frame, the warning device is installed on the guide rod and comprises a lamp belt and a power supply for supplying electric quantity to the lamp belt, a switch is arranged on the power supply, and the lamp belt is installed on one side close to the interior along the length direction of the guide rod.

The recyclable tool type protection device provided by the invention has the beneficial effects that:

(1) by arranging the telescopic support piece, installing the protective net rollers on two sides of the telescopic support piece, installing the support top rod and the support bottom rod outside the telescopic support piece, and supporting the protective net rollers through the installation grooves on the support top rod and the support bottom rod, the protective device has higher structural strength and improved safety performance;

(2) through setting up flexible strengthening rib to set up the extension spring in flexible strengthening rib, can tighten the string bag under the effect of extension spring, with the intensity that improves the string bag, make string bag support performance stronger, and have elastic deformation's ability, improve the protection effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention.

Fig. 2 is a side view of a structure provided by an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a telescopic support according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of a protective screen roller according to an embodiment of the present invention.

Fig. 5 is a cross-sectional view taken along line a-a of fig. 4.

Fig. 6 is a schematic structural view of a telescopic reinforcing rib provided in an embodiment of the present invention.

Fig. 7 is a schematic structural view of a telescopic rod according to an embodiment of the present invention.

Fig. 8 is a cross-sectional view taken along line B-B of fig. 7.

Fig. 9 is a schematic structural view of a telescopic rod according to an embodiment of the present invention.

Reference numerals: 1. a telescopic support; 11. a rod sleeve; 12. a support bar; 13. locking a ring; 14. connecting the bottom plate; 15. a fixing hole; 2. a protective mesh roller; 21. a housing; 22. a support shaft; 23. a net bag; 24. a telescopic reinforcing rib; 241. a hollow rod body; 242. a slide bar; 243. a tension spring; 244. connecting blocks; 245. hooking; 25. a port; 3. supporting the ejector rod; 4. a support base bar; 5. a telescopic rod; 51. an outer tube; 52. an inner tube; 53. a through groove; 54. a fixing sheet; 55. a fixing plate; 56. mounting grooves; 6. a telescopic pull rod; 61. a guide bar; 62. a tension bar; 63. connecting pins; 64. a warning device; 641. a light strip; 642. a power source.

Detailed Description

Examples

As shown in fig. 1 to 9, the recyclable tool type protection device according to this embodiment includes a telescopic support member 1, a protection net roller 2, a support top rod 3, a support bottom rod 4 and a telescopic pull rod 6, where the telescopic support member 1 includes a rod sleeve 11, a support rod 12, a locking ring 13 and a connection bottom plate 14, the support rod 12 is movably sleeved in the rod sleeve 11, the locking ring 13 for fixing the support rod 12 is installed at one end of the rod sleeve 11, after the length of the telescopic support rod 12 is adjusted, the length of the support rod 12 is locked by the locking ring 13, the connection bottom plate 14 is installed at both the end of the rod sleeve 11 away from the locking ring 13 and the extending end of the support rod 12, the connection bottom plate 14 is hinged to the rod sleeve 11 and the support rod 12, a fixing hole 15 for fixing the telescopic support member 1 is processed on the connection bottom plate 14, and the telescopic support member 1 can be vertically installed in the middle of a window frame through the fixing hole 15, the protection net roller 2 is installed on two sides of the rod sleeve 11, a support top rod 3 and a support bottom rod 4 are hinged to a telescopic support piece 1 on the rear side of the protection net roller 2, the support top rod 3 and the support bottom rod 4 are identical in structure and are telescopic rods 5, each telescopic rod 5 is rectangular, each telescopic rod 5 comprises an outer tube 51 and an inner tube 52, the inner tube 52 is sleeved in the outer tube 51, a through groove 53 is machined in the outer tube 51, a fixing piece 54 capable of sliding in the through groove 53 is machined on the inner tube 52, a fixing plate 55 for locking the telescopic rod 5 is installed on the outer tube 51, the telescopic end of the support top rod 3 is hinged to a connecting bottom plate 14 at the top of the telescopic support piece 1, the telescopic end of the support bottom rod 4 is hinged to the connecting bottom plate 14 at the bottom of the telescopic support piece 1, a plurality of mounting grooves 56 which are arranged along the length direction are machined on the side wall of the support top rod 3 and the support bottom rod 4, which is close to the protection net roller 2, protection net roller 2 includes casing 21, back shaft 22, string bag 23 and flexible strengthening rib 24, casing 21 is kept away from and is processed opening 25 on the lateral wall that supports ejector pin 3 and support sill bar 4, installs rotatable back shaft 22 in the casing 21, around having put string bag 23 on the back shaft 22, install many flexible strengthening rib 24 parallel with rod cover 11 on the string bag 23, flexible strengthening rib 24 both ends are equipped with the connecting block 244 that can block in mounting groove 56, pull out string bag 23 from opening 25 during the use, rod cover 11 keeps away from that the lateral wall middle part that supports ejector pin 3 and support sill bar 4 articulates there is many flexible pull rods 6.

In order to ensure the structural strength of the net bag 23, as shown in fig. 6, the telescopic reinforcing rib 24 comprises a hollow rod body 241, a sliding rod 242, a tension spring 243 and a connecting block 244, the sliding rod 242 is sleeved in the hollow rod body 241, the extending end of the sliding rod 242 is connected with the inside of the hollow rod body 241 through the tension spring 243, the tension force of the tension spring 243 is only used for keeping the elastic support of the telescopic reinforcing rib 24, the force of the tension force is 5-8N, and the extending end of the sliding rod 242 and one end of the hollow rod body 241, which is far away from the sliding rod 242, are both provided with the connecting block 244 matched with the mounting groove 56. The outer wall of the hollow rod body 241 is provided with a hook 245 fixedly connected with the net bag 23, and the net bag 23 and the telescopic reinforcing ribs 24 can be fixedly connected through the hook 245 so as to ensure the supporting effect of the telescopic reinforcing ribs 24 on the net bag 23.

As shown in fig. 9, in order to improve protector's structural strength, telescopic pull rod 6 includes guide bar 61, tension rod 62, connect pin 63 and warning device 64, guide bar 61 middle part articulates on rod cover 11, and guide bar 61 both ends outside overlaps respectively and is equipped with tension rod 62, the end that stretches out of tension rod 62 all is equipped with the connect pin 63 fixed with the window frame lateral wall, install warning device 64 on the guide bar 61, warning device 64 includes lamp area 641 and the power 642 who provides the electric quantity for lamp area 641, be equipped with the switch on the power 642, lamp area 641 is installed near indoor one side along guide bar 61's length direction, not only can improve protector's structural strength through telescopic pull rod 6, can also play the warning effect for remind the workman, further guaranteed workman's safety.

The using method of the invention is as follows:

when in use, the connecting bottom plate 14 on the rod sleeve 11 is fixed in the middle of the bottom surface of the window frame, then the supporting rod 12 is adjusted to extend out, the connecting bottom plate 14 at the extending end of the supporting rod 12 is fixed in the middle of the top surface of the window frame, then the supporting top rod 3 and the supporting bottom rod 4 are rotated to be parallel to the top surface and the bottom surface of the window frame respectively, then the inner tube 52 of the telescopic rod 5 extends out from the outer tube 51, after the connecting bottom plate 54 and the fixing plate 55 on the telescopic rod 5 are fixed on the window frame through explosion bolts, then the protective net roller 2 is unfolded, when the net bag 23 is unfolded, the net bag 23 is pulled out from the supporting shaft 22, after the connecting block 244 at the bottom of the telescopic reinforcing rib 24 is clamped into the mounting groove 56 of the supporting bottom rod 4, then the sliding rod 242 is pulled, the connecting block 244 on the sliding rod 242 is clamped into the mounting groove 56 on the supporting top rod 3, the supporting performance of the net bag 23 is increased by using the tension spring 243, and the tension of the tension spring 243 is relatively small, can not influence the connection performance who guarantees the bolt, string bag 23 expandes the back and will stretch out and draw back pull rod 6 rotatoryly, make flexible pull rod 6 parallel with ground, pull out pull rod 62 after parallel, pull out the back, the connection pin 63 at two pull rod 62 both ends passes through the explosion fix with screw on the inner wall of window frame both sides, play the supporting role, then install guide bar 61 with lamp area 641 on, open power 642 when the workman goes up the building site, lamp area 641 is often bright this moment, play the warning effect, after the workman goes down the building site, close power 642.

The protector after expansion separates into four bibliographic categories branch with the window frame through flexible support piece 1 and flexible pull rod 6, then has the flexible strengthening rib 24 on the protection net roller 2 again and constitutes many vertical enhancement strips, and support ejector pin 3 and support the flexible strengthening rib 24 of bottom bar 4 under the effect support of explosion bolt to play the effect of supporting string bag 23, make the workman after hitting protector, can play good support performance through protector, it is comparatively convenient to install and dismantle moreover. Compared with the existing protective net, the protective net is more stable in support, force applied to the protective device is decomposed to the window frame, the force applied to the protective net is adjusted to the force applied to the whole protective device from one point of the traditional protective net, the strength of the protective device and the deformation capacity of the protective device under impact force are improved, and the safety of workers is guaranteed.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any modification and replacement based on the technical solution and inventive concept provided by the present invention should be covered within the scope of the present invention. It should be noted that structures or components illustrated in the drawings are not necessarily drawn to scale, and descriptions of well-known components and processing techniques and procedures are omitted to avoid unnecessarily limiting the invention.

Claims

1. A recoverable instrument formula protector which characterized in that: including flexible support piece, protection net roller, support the ejector pin, support the sill bar and flexible pull rod, flexible support piece includes rod cover, bracing piece, locking ring and connection bottom plate, the movably suit of bracing piece is in the rod cover, and the locking ring of fixed stay bar is installed to rod cover one end, and the one end that the locking ring was kept away from to the rod cover and the end that stretches out of bracing piece are all installed and are connected the bottom plate, processing has the fixed orifices that is used for fixed flexible support piece on the connection bottom plate, the protection net roller is installed to rod cover both sides, it has support the ejector pin and supports the sill bar to articulate on the flexible support piece of protection net roller rear side, support the ejector pin and support the sill bar structure the same, and be the telescopic link, support the flexible end of ejector pin articulates on the connection bottom plate at flexible support piece top, the flexible end that supports the sill bar articulates on the connection bottom plate of flexible support piece, it has a plurality of mounting grooves that set up along length direction to process on the lateral wall that support the ejector pin and support the sill bar are close to protection net roller The utility model discloses a protection net roller, including casing, back shaft, string bag and flexible strengthening rib, the casing is kept away from and is processed the opening on the lateral wall that supports the ejector pin and support the sill bar, installs rotatable back shaft in the casing, around putting the string bag on the back shaft, install many flexible strengthening ribs parallel with the rod cover on the string bag, flexible strengthening rib both ends are equipped with the connecting block that can block in the mounting groove, flexible strengthening rib includes the hollow rod body, slide bar, extension spring and connecting block, the internal cover of hollow rod is equipped with the slide bar, and the end that stretches out of slide bar passes through extension spring and hollow rod body internal connection, and the one end that the slide bar was kept away from to the end that stretches out of slide bar and the hollow rod body all installs with mounting groove complex connecting block, the lateral wall middle part that the support ejector pin was kept away from to the rod cover and is supported the sill bar articulates there are many flexible pull rods.

2. The returnable tool guard of claim 1, wherein: the telescopic link is the rectangle, and the telescopic link includes outer tube and inner tube, and the inner tube suit is in the outer tube, and it has logical groove to process on the outer tube, it has the stationary blade that can slide in leading to the groove to process on the inner tube, install the fixed plate that is used for locking the telescopic link on the outer tube.

3. The returnable tool guard of claim 1, wherein: and a hook fixedly connected with a net bag is processed on the outer wall of the hollow rod body.

4. The returnable tool guard of claim 1, wherein: the telescopic pull rod comprises a guide rod, a tension rod, connecting pins and a warning device, the middle of the guide rod is hinged to the rod sleeve, the tension rod is sleeved outside the two ends of the guide rod respectively, the extending ends of the tension rod are provided with the connecting pins fixed with the side wall of the window frame, the warning device is installed on the guide rod and comprises a lamp belt and a power supply for supplying electric quantity to the lamp belt, a switch is arranged on the power supply, and the lamp belt is installed on one side close to the interior along the length direction of the guide rod.