阅读说明：本技术 一种起重设备用安全防护网 (Safety protection net for hoisting equipment ) 是由 秦平华 徐亮 徐学林 于 2021-06-19 设计创作，主要内容包括：本发明公开了一种起重设备用安全防护网,包括底座,所述底座的上端外表面固定安装有支撑臂,所述底座的下端外表面设置有用于便捷安装的夹持机构,所述支撑臂的外表面设置有用于可拆卸的连接杆,所述支撑臂与连接杆之间设置有用于便于装配的连接套筒,所述连接杆之间设置有钢丝网,所述支撑臂的一侧设置有活动门,所述支撑臂与活动门之间设置有活页,所述活动门的一侧固定安装有卡棍。本发明所述的一种起重设备用安全防护网通过设置有自锁装置,通过在U形块之间设置有卡块,卡块通过转轴与U形块之间活动连接,当活动门关闭时,卡棍接触到卡块后将卡块向上顶起,卡棍进入卡槽内,卡块自动落下,完成活动门的自锁,方便使用,安全性强。(The invention discloses a safety protection net for hoisting equipment, which comprises a base, wherein a supporting arm is fixedly arranged on the outer surface of the upper end of the base, a clamping mechanism for convenient installation is arranged on the outer surface of the lower end of the base, a detachable connecting rod is arranged on the outer surface of the supporting arm, a connecting sleeve for convenient assembly is arranged between the supporting arm and the connecting rod, a steel wire mesh is arranged between the connecting rods, a movable door is arranged on one side of the supporting arm, a hinge is arranged between the supporting arm and the movable door, and a clamping rod is fixedly arranged on one side of the movable door. According to the safety protection net for the hoisting equipment, the self-locking device is arranged, the clamping block is arranged between the U-shaped blocks and movably connected with the U-shaped blocks through the rotating shaft, when the movable door is closed, the clamping stick is contacted with the clamping block and then jacks up the clamping block, the clamping stick enters the clamping groove, the clamping block automatically falls down, the self-locking of the movable door is completed, the use is convenient, and the safety is high.)

1. The utility model provides a safety protection net for hoisting equipment, includes base (1), the outer fixed surface in upper end of base (1) installs support arm (2), its characterized in that: the utility model discloses a steel wire mesh locking device, including base (1), support arm (2), connecting rod (4), connecting sleeve (3), wire net (5), movable door (8), be provided with loose-leaf (10) between support arm (2) and connecting rod (4), one side fixed mounting of movable door (8) has calorie rod (9), be provided with between calorie rod (9) and connecting rod (4) and be used for automatic self-lock device (7) of locking.

2. The safety protection net for hoisting equipment according to claim 1, characterized in that: fixture (6) are including mount pad (601), one side surface fixed mounting of mount pad (601) has U-shaped clamp splice (602), the internal surface of U-shaped clamp splice (602) is provided with anti-skidding thread layer (603), the lower extreme surface of U-shaped clamp splice (602) is provided with connecting screw (604), the inside of connecting screw (604) is provided with threaded rod (605), the lower extreme surface of threaded rod (605) is provided with changes handle (606), the upper end surface fixed mounting of threaded rod (605) has splint (607), the upper end surface of splint (607) is provided with rubber slipmat (608).

3. The safety protection net for hoisting equipment according to claim 2, characterized in that: the mounting seat (601) is fixedly connected with the outer surface of the lower end of the base (1), the U-shaped clamping block (602) is fixedly connected with the mounting seat (601), the U-shaped clamping block (602) is fixedly connected with the outer surface of the lower end of the base (1) through the mounting seat (601), the connecting screw (604) is fixedly connected with the outer surface of the lower end of the U-shaped clamping block (602), the threaded rod (605) is movably connected with the U-shaped clamping block (602) through the connecting screw (604), and the rubber anti-skid pad (608) is fixedly connected with the outer surface of the upper end of the clamping plate (607).

4. The safety protection net for hoisting equipment according to claim 1, characterized in that: connecting sleeve (3) include mounting panel (301), installation screw hole (302) have been seted up to the surface of mounting panel (301), the outer fixed surface of mounting panel (301) installs plug bush (303), the inside of plug bush (303) is provided with embedded groove (304), connecting screw hole (305) have been seted up to the both ends surface of embedded groove (304), the inside of installation screw hole (302) and connecting screw hole (305) all is provided with fixing bolt (306).

5. The safety protection net for hoisting equipment according to claim 4, characterized in that: installation screw hole (302) run through in the surface of mounting panel (301), just mounting panel (301) can be dismantled with the surface of support arm (2) through installation screw hole (302) and fixing bolt (306) and be connected, the outer fixed surface of grafting cover (303) and mounting panel (301) is connected, connecting screw hole (305) run through in the both ends surface of grafting cover (303).

6. The safety protection net for hoisting equipment according to claim 1, characterized in that: connecting rod (4) are including the body of rod (401), grafting thread groove (402) have been seted up to the upper end surface of the body of rod (401), the surface of the body of rod (401) all is provided with anti-light band (403).

7. The safety protection net for hoisting equipment according to claim 6, characterized in that: the plug-in thread groove (402) runs through the outer surface of the rod body (401), the reflective belt (403) is fixedly connected with the outer surface of the rod body (401), and the reflective belt (403) is made of a 3M reflective film.

8. The safety protection net for hoisting equipment according to claim 1, characterized in that: the self-locking device (7) comprises a first U-shaped block (701) and a second U-shaped block (702), a clamping groove (703) is formed in one side of the first U-shaped block (701) and the second U-shaped block (702), a clamping block (705) is arranged between the first U-shaped block (701) and the second U-shaped block (702), a rotating shaft (704) is arranged between the clamping block (705) and the outer surfaces of the first U-shaped block (701) and the second U-shaped block (702), and a limiting block (706) is fixedly installed on the outer surface of the upper end of the clamping block (705).

9. The safety protection net for hoisting equipment according to claim 8, characterized in that: the first U-shaped block (701) is fixedly connected with the second U-shaped block (702), the clamping block (705) is movably connected with the first U-shaped block (701) and the second U-shaped block (702) through a rotating shaft (704), and the limiting block (706) is located on the outer surfaces of the upper ends of the first U-shaped block (701) and the second U-shaped block (702).

10. The safety protection net for hoisting equipment according to claim 8, characterized in that: the movable door (8) is movably connected with the supporting arm (2) through a hinge (10), and the clamping roller (9) is movably connected with the clamping groove (703) through a clamping block (705).

Technical Field

The invention relates to the technical field of hoisting auxiliary equipment, in particular to a safety protection net for hoisting equipment.

Background

The hoisting equipment is an important tool and equipment for realizing mechanization and automation of production processes in industrial, traffic and building enterprises, reducing heavy physical labor and improving labor productivity, and a large number of various hoisting equipment are owned in China. Hoisting equipment needs to transport materials at high altitude, and in order to prevent the materials from falling from the material carrying platform, a safety protection net needs to be installed.

Most of the prior safety protective nets for hoisting equipment are formed by directly and integrally molding steel, have large volume and are inconvenient to disassemble and move; the mounting of the protective net and the material carrying platform are mostly in bolt fastening mounting, the mounting and dismounting are complicated, and accessories are easy to lose in the transportation process; the movable door of the existing safety protection net cannot be locked automatically, needs to be locked manually, is not convenient to use and easy to forget, and has huge potential safety hazards.

Disclosure of Invention

The invention mainly aims to provide a safety protection net for hoisting equipment, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a safety protection net for hoisting equipment, includes the base, the upper end surface fixed mounting of base has the support arm, the lower extreme surface of base is provided with the fixture that is used for convenient installation, the surface of support arm is provided with and is used for the detachable connecting rod, be provided with the connecting sleeve that is used for the assembly of being convenient for between support arm and the connecting rod, be provided with the wire net between the connecting rod, one side of support arm is provided with the dodge gate, be provided with the loose-leaf between support arm and the dodge gate, one side fixed mounting of dodge gate has the card rod, be provided with between card rod and the connecting rod and be used for the automatic self-lock device who locks.

Preferably, fixture includes the mount pad, one side fixed surface of mount pad has the U-shaped clamp splice, the internal surface of U-shaped clamp splice is provided with anti-skidding screw thread layer, the lower extreme surface of U-shaped clamp splice is provided with connecting screw, connecting screw's inside is provided with the threaded rod, the lower extreme surface of threaded rod is provided with changes the handle, the upper end fixed surface of threaded rod has splint, the upper end surface of splint is provided with the rubber slipmat.

Preferably, the mounting seat is fixedly connected with the outer surface of the lower end of the base, the U-shaped clamping block is fixedly connected with the mounting seat, the U-shaped clamping block is fixedly connected with the outer surface of the lower end of the base through the mounting seat, the connecting screw is fixedly connected with the outer surface of the lower end of the U-shaped clamping block, the threaded rod is movably connected with the U-shaped clamping block through the connecting screw, and the rubber anti-skid pad is fixedly connected with the outer surface of the upper end of the clamping plate.

Preferably, the connecting sleeve comprises a mounting plate, the outer surface of the mounting plate is provided with a threaded mounting hole, the outer surface of the mounting plate is fixedly provided with a plug bush, the inside of the plug bush is provided with an embedded groove, the outer surfaces of the two ends of the embedded groove are provided with a threaded connecting hole, and the inside of the threaded mounting hole and the threaded connecting hole is provided with a fixing bolt.

Preferably, the installation screw hole runs through in the surface of mounting panel, just the mounting panel can be dismantled with the surface of support arm through installation screw hole and fixing bolt and be connected, the outer fixed surface of plug bush and mounting panel is connected, connecting screw hole runs through in the both ends surface of plug bush.

Preferably, the connecting rod includes the body of rod, the grafting thread groove has been seted up to the upper end surface of the body of rod, the surface of the body of rod all is provided with the reflection of light area.

Preferably, the inserting thread groove penetrates through the outer surface of the rod body, the reflective belt is fixedly connected with the outer surface of the rod body, and the reflective belt is made of a 3M reflective film.

Preferably, self-lock device includes U-shaped piece and No. two U-shaped pieces, the draw-in groove has all been seted up to one side of U-shaped piece and No. two U-shaped pieces, be provided with the fixture block between U-shaped piece and No. two U-shaped pieces, be provided with the pivot between the surface of fixture block and U-shaped piece and No. two U-shaped pieces, the upper end surface fixed mounting of fixture block has the stopper.

Preferably, U-shaped piece and No. two U-shaped piece fixed connection, the fixture block passes through pivot and U-shaped piece and No. two U-shaped piece swing joint, the stopper is located the upper end surface of U-shaped piece and No. two U-shaped pieces.

Preferably, the movable door is movably connected with the supporting arm through a hinge, and the clamping roller is movably connected with the clamping groove through a clamping block.

Compared with the prior art, the invention has the following beneficial effects:

(1) according to the invention, the connecting sleeve is arranged on the outer surface of the supporting arm, and the split type assembly is used, when the supporting arm and the connecting rod are installed, the connecting rod is inserted into the embedded groove of the inserting sleeve, and then the installation can be completed by using the fixing bolt, so that the installation, the disassembly and the transportation are convenient.

(2) According to the invention, the clamping mechanism is arranged at the lower end of the base, the base is fixedly connected with the mounting seat, the U-shaped clamping block is clamped on the material carrying table firstly, after the mounting position is adjusted, the threaded rod drives the clamping plate to clamp the material carrying table through rotating the rotating handle, the fixing of the base is completed, the fixing mode is integrated, the operation is convenient, and the loss of accessories during the disassembly can be avoided.

(3) According to the invention, the self-locking device is arranged, the clamping blocks are arranged between the U-shaped blocks and movably connected with the U-shaped blocks through the rotating shaft, when the movable door is closed, the clamping stick is contacted with the clamping blocks and then jacks up the clamping blocks, the clamping stick enters the clamping groove, the clamping blocks automatically fall down, the self-locking of the movable door is completed, the use is convenient, and the safety is high.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic plan view of the present invention;

FIG. 3 is a schematic structural view of the clamping mechanism of the present invention;

FIG. 4 is a schematic structural view of the coupling sleeve of the present invention;

FIG. 5 is a schematic structural view of the connecting rod of the present invention;

FIG. 6 is a schematic view of the position of the self-locking device and the movable door of the present invention;

fig. 7 is a schematic structural view of the self-locking device of the present invention.

In the figure: 1. a base; 2. a support arm; 3. a connecting sleeve; 301. mounting a plate; 302. installing a threaded hole; 303. a plug bush; 304. a groove is embedded; 305. connecting the threaded hole; 306. fixing the bolt; 4. a connecting rod; 401. a rod body; 402. a plug thread groove; 403. a reflective band; 5. steel wire mesh; 6. a clamping mechanism; 601. a mounting seat; 602. a U-shaped clamping block; 603. an anti-slip thread layer; 604. a connecting screw; 605. a threaded rod; 606. turning a handle; 607. a splint; 608. a rubber non-slip mat; 7. a self-locking device; 701. a U-shaped block I; 702. u-shaped block II; 703. a card slot; 704. a rotating shaft; 705. a clamping block; 706. a limiting block; 8. a movable door; 9. clamping a stick; 10. a loose leaf.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-7, a safety protection net for hoisting equipment, comprises a base 1, a support arm 2 is fixedly installed on the outer surface of the upper end of the base 1, a clamping mechanism 6 for convenient installation is arranged on the outer surface of the lower end of the base 1, a detachable connecting rod 4 is arranged on the outer surface of the support arm 2, a connecting sleeve 3 for convenient assembly is arranged between the support arm 2 and the connecting rod 4, a steel wire mesh 5 is arranged between the connecting rods 4, a movable door 8 is arranged on one side of the support arm 2, a hinge 10 is arranged between the support arm 2 and the movable door 8, a clamping rod 9 is fixedly installed on one side of the movable door 8, and a self-locking device 7 for automatic locking is arranged between the clamping rod 9 and the connecting rod 4.

Fixture 6 includes mount pad 601, one side fixed surface of mount pad 601 installs U-shaped clamp splice 602, the internal surface of U-shaped clamp splice 602 is provided with anti-skidding screw thread layer 603, the lower extreme surface of U-shaped clamp splice 602 is provided with connecting screw 604, the inside of connecting screw 604 is provided with threaded rod 605, the lower extreme surface of threaded rod 605 is provided with changes the handle 606, the upper end fixed surface of threaded rod 605 installs splint 607, the upper end surface of splint 607 is provided with rubber slipmat 608, rubber slipmat 608 can improve with the frictional force of carrying the material platform, improve the steadiness.

The lower extreme surface fixed connection of mount pad 601 and base 1, U-shaped clamp splice 602 and mount pad 601 fixed connection, and U-shaped clamp splice 602 passes through the lower extreme surface fixed connection of mount pad 601 and base 1, the lower extreme surface fixed connection of connecting screw 604 and U-shaped clamp splice 602, threaded rod 605 passes through connecting screw 604 and U-shaped clamp splice 602 swing joint, rubber slipmat 608 is connected with the upper end surface fixed connection of splint 607, the fixed mode integration, not only convenient to operate, can also avoid losing of accessory when dismantling.

Connecting sleeve 3 includes mounting panel 301, and installation screw hole 302 has been seted up to mounting panel 301's surface, and mounting panel 301's surface fixed mounting has plug bush 303, and the inside of plug bush 303 is provided with embedded groove 304, and connection screw hole 305 has been seted up to embedded groove 304's both ends surface, and installation screw hole 302 and connection screw hole 305's inside all is provided with fixing bolt 306.

The mounting screw hole 302 runs through the outer surface of the mounting plate 301, the mounting plate 301 is detachably connected with the outer surface of the support arm 2 through the mounting screw hole 302 and the fixing bolt 306, the plug sleeve 303 is fixedly connected with the outer surface of the mounting plate 301, and the connecting screw hole 305 runs through the outer surfaces of the two ends of the plug sleeve 303.

Connecting rod 4 includes the body of rod 401, and grafting thread groove 402 has been seted up to the upper end surface of the body of rod 401, and the surface of the body of rod 401 all is provided with reflective band 403.

The inserting thread groove 402 penetrates through the outer surface of the rod body 401, the reflective belt 403 is fixedly connected with the outer surface of the rod body 401, the reflective belt 403 is made of a 3M reflective film, and the 3M reflective film is a novel reflective material formed by combining a reflective layer formed by glass beads with high polymer materials such as PVC (polyvinyl chloride), PU (polyurethane) and the like by adopting a special process. A 3M retroreflective sheeting is understood literally to be a type of sheeting that reflects light. The 3M reflective film is widely applied to reflective stickers of automobile bodies, which are the most common and are reflective materials for automobile safety signs, so that traffic safety is guaranteed, and accidents are reduced. The reflective membrane has a great effect on the automobile at night, and the 3M reflective membrane can improve the visibility at night and improve the safety.

The self-locking device 7 comprises a first U-shaped block 701 and a second U-shaped block 702, a clamping groove 703 is formed in one side of the first U-shaped block 701 and one side of the second U-shaped block 702, a clamping block 705 is arranged between the first U-shaped block 701 and the second U-shaped block 702, a rotating shaft 704 is arranged between the clamping block 705 and the outer surfaces of the first U-shaped block 701 and the second U-shaped block 702, a limiting block 706 is fixedly arranged on the outer surface of the upper end of the clamping block 705, the limiting block 706 is an iron block for limiting positions, the limiting block 706 is fixed at a relevant position of a machine tool through screws, and the stroke is controlled fixedly or adjustably.

U-shaped piece 701 and No. two U-shaped piece 702 fixed connection, fixture block 705 and No. one U-shaped piece 701 and No. two U-shaped piece 702 swing joint through pivot 704, stopper 706 are located the upper end surface of U-shaped piece 701 and No. two U-shaped piece 702, facilitate the use, and the security is strong.

The movable door 8 is movably connected with the supporting arm 2 through a hinge 10, and the clamping roller 9 is movably connected with the clamping groove 703 through a clamping block 705.

It should be noted that, the invention is a safety protection net for hoisting equipment, when in use, the base 1 is fixedly connected with the mounting base 601, the 602U-shaped clamping block is clamped on the material carrying table firstly, after the mounting position is adjusted, the threaded rod 605 drives the clamping plate 607 to clamp the material carrying table by rotating the 606 rotating handle, so as to complete the fixation of the base 1, the fixation mode is integrated, the operation is convenient, and the loss of accessories during the disassembly can be avoided; by using the split type assembly, when the support arm 2 and the connecting rod 4 are installed, the connecting rod 4 is inserted into the embedded groove 304 of the insertion sleeve 303, and then the installation can be completed by using the fixing bolt 306, so that the installation and the disassembly are convenient, and the transportation is convenient; through being provided with fixture block 705 between U-shaped piece 701 and U-shaped piece 702 No. two, swing joint between U-shaped piece 701 and U-shaped piece 702 No. two through pivot 704, when dodge gate 8 closed, card rod 9 touches behind the fixture block 705 upwards jack-up fixture block 705, and card rod 9 gets into the draw-in groove 703, and fixture block 705 falls automatically, accomplishes dodge gate 8's auto-lock, facilitates the use, and the security is strong.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.