CN219792093U - Anti-collision safety device of construction elevator - Google Patents

Abstract

The utility model provides an anti-collision safety device of a construction lifter, which comprises: the anti-collision assembly comprises a first fixed plate, a first moving plate, a travel limit switch, guide rods and an anti-collision plate, wherein a first groove is formed in the first fixed plate, the bottom of the first groove is fixedly connected with the travel limit switch, the first moving plate is fixedly connected with the guide rods through springs in the first groove, meanwhile, the first upper surface of the first moving plate is fixedly connected with the guide rods, the second groove is symmetrically formed in the two ends of the first mounting block, the first embedding block is fixedly connected with the second groove through springs in the second groove, the first embedding groove is correspondingly formed in the position of the anti-collision plate relative to the first embedding block, and the anti-collision plate is fixedly connected with the first mounting block through the first embedding block. According to the utility model, through the matching of the buffer plate I and the buffer block I, the anti-collision performance of the anti-collision plate can be effectively enhanced, the probability of collision deformation of the anti-collision plate can be effectively reduced, the replacement frequency of the anti-collision plate can be reduced, and the normal use of the construction lifter is ensured.

Description

Anti-collision safety device of construction elevator

Technical Field

The utility model relates to the technical field of anti-collision of construction elevators, in particular to an anti-collision safety device of a construction elevator.

Background

The construction elevator is a construction machine which adopts a lifting mode of gears, racks or steel wire ropes to enable a suspension cage to vertically or obliquely move and is used for conveying constructors, tools, equipment and materials; compared with other lifting mechanisms, the lifting mechanism has the advantages of stability, safety, reliability, no need of additionally arranging a machine room or a well, convenience in disassembly and assembly, strong carrying flexibility and the like; particularly, the labor intensity of constructors is reduced, the engineering progress is accelerated, and the work efficiency is improved; however, when the construction lifter runs up and down, the construction lifter often encounters an obstacle of the building extending out of the outer frame to cause a major accident, no protective measures are taken in the aspect of anti-collision at present, and an operator is relied on to visually find the obstacle, so that major potential safety hazards exist.

Through retrieval, a construction elevator anti-collision device disclosed in the prior art (application number: CN 201520539012.1) is described in the specification that a supporting frame is arranged above a lifting cage and is used for supporting a travel switch and an anti-collision rod which are arranged above the supporting frame, the travel switch is arranged at the top of the supporting frame and is connected with the anti-collision rod above the travel switch, when the lifting cage performs ascending operation, when an obstacle extending out of an outer frame of a building collides with the anti-collision rod, the anti-collision rod is pressed down, a contact of the travel switch is disconnected, and an ascending contactor is powered off, so that the ascending operation of the lifting cage is immediately stopped; the anti-collision device utilizes the travel switch to power off the ascending contactor to achieve the purpose of stopping the ascending operation of the cage, has simple integral structure, convenient installation and operation and low manufacturing cost, can effectively prevent the occurrence of safety accidents, and is easy to popularize and use; but the anti-collision rod that this anti-collision device used only has fixed bearing structure at both ends, and then when anti-collision device touched the barrier, the anti-collision rod had the probability of being out of shape by the barrier collision, can influence buffer stop subsequent sensitivity then for the security of this construction elevator descends, also can not be quick after anti-collision rod warp moreover accomplish the change, can prolong the maintenance time of construction elevator then, reduces work efficiency.

Disclosure of Invention

In order to overcome the defects existing in the prior art, an anti-collision safety device for a construction lifter is provided to solve the problems in the prior art.

To achieve the above object, there is provided a construction hoist collision prevention safety device comprising: the anti-collision assembly comprises a first fixed plate, a first movable plate, a travel limit switch, a guide rod and an anti-collision plate, wherein the first fixed plate is internally provided with a first groove, the bottom of the first groove is fixedly connected with the travel limit switch, the first movable plate is slidably connected in the first groove through a spring, the upper surface of the first movable plate is fixedly connected with the guide rod, the upper end of the guide rod is fixedly connected with the first installation block, the two ends of the first installation block are symmetrically provided with a second groove, the first embedding block is slidably connected in the second groove through a spring, the position of the anti-collision plate relative to the first embedding block is correspondingly provided with the first embedding groove, the anti-collision plate is fixedly connected with the first installation block through the first embedding block, the upper surface of the first buffer block is fixedly connected with the first buffer plate, the end faces of the two ends of the first installation block are symmetrically connected with the first positioning block through a fixed rope.

Preferably, the first fixing plate is of a rectangular structure, the length of the first fixing plate is equal to the width of the hanging cage, the first groove formed in the first fixing plate is of a rectangular structure, and the section formed by combining the first fixing plate and the first groove is of a back-shaped structure.

Preferably, the first moving plate is in a rectangular structure, the sizes of the first moving plate and the first groove are matched, two sides of the first moving plate are respectively and fixedly connected with a plurality of groups of first sliding blocks in parallel at equal intervals, the first sliding blocks are in a square structure, meanwhile, the first moving plate and the first sliding blocks are combined together to form a character-Feng-shaped structure, and the first sliding grooves are correspondingly formed in the positions of the side faces of the first groove, which are opposite to the first sliding blocks.

Preferably, the upper surface of the first movable plate is parallel and equidistant to fixedly connect with three groups of guide rods, the three groups of guide rods are all in a cylindrical structure, the guide rods are slidably connected in guide grooves formed in the first fixed plate, and meanwhile, the section formed by combining the guide rods and the first movable plate is in an E-shaped structure.

Preferably, the first installation block fixedly connected with the upper end of the guide rod is of a U-shaped structure, the guide rod and the first installation block are combined together to form a Y-shaped structure, and simultaneously, the two groups of grooves formed in two ends of the first installation block are of a convex structure in cross section, and the open ends of the grooves are communicated with the inner side surface of the first installation block.

Preferably, the end faces of the first two ends of the mounting block are symmetrically provided with two groups of through holes, the through holes are communicated with the second groove formed in the first mounting block, the fixing rope is in sliding connection in the through holes, the pull block fixedly connected with the fixing rope is of a T-shaped structure, meanwhile, the first positioning block fixedly connected with one end face of the mounting block is located below the through holes, the first positioning block is of a concave structure, and the lower surface of the first positioning block is of an inclined surface structure.

Preferably, the buffer block section of fixed surface connection on the buffer block is isosceles triangle structure, evenly sets up multiunit deformation groove in the buffer block, and the buffer plate section of fixed surface connection is V-arrangement structure on the buffer block, and the sharp end of buffer plate is protruding upwards, buffer plate lower extreme fixed connection buffer plate simultaneously.

Compared with the prior art, the utility model has the beneficial effects that: through the cooperation of installation piece one, the guide bar, movable plate one and spring for possess many bearing structure between crashproof board and the fixed plate one, can assist the holistic structural strength of reinforcing crashproof board then, moreover through the cooperation of buffer plate one and buffer block one, can effectively reduce crashproof board by the probability of barrier striking deformation, the life of extension crashproof board, ensure crashproof subassembly holistic sensitivity, the security when reinforcing construction elevator uses, simultaneously, through the cooperation of pulling piece, fixed rope, locating piece one, spring and gomphosis piece one, make and carry out convenient loading and unloading between crashproof board and the installation piece one, can improve crashproof board and change the efficiency of maintenance then, ensure that construction elevator can use as soon as possible.

Drawings

Fig. 1 is a schematic front view of an embodiment of the present utility model.

Fig. 2 is a schematic front view of an anti-collision assembly according to an embodiment of the utility model.

Fig. 3 is a schematic side view of an impact assembly according to an embodiment of the present utility model.

Fig. 4 is a schematic top view of a mounting block according to an embodiment of the utility model.

In the figure: 1. a hanging cage; 2. an anti-collision assembly; 3. a first fixing plate; 4. a first moving plate; 5. a guide rod; 6. a first mounting block; 7. an anti-collision plate; 8. a buffer plate I; 9. a travel limit switch; 10. a first chute; 11. the first jogged block is embedded; 12. pulling blocks; 13. a fixing rope; 14. a first positioning block; 15. buffer block one.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model.

Referring to fig. 1 to 4, the present utility model provides a construction lifter collision safety device, comprising: the anti-collision assembly comprises an anti-collision assembly 2 and a first installation block 6, wherein the upper surface and the lower surface of a hanging cage 1 are respectively and fixedly connected with a group of anti-collision assemblies 2, the anti-collision assemblies 2 are composed of a first fixed plate 3, a first moving plate 4, a travel limit switch 9, a guide rod 5 and an anti-collision plate 7, a first groove is formed in the first fixed plate 3, the bottom of the first groove is fixedly connected with the travel limit switch 9, the first moving plate 4 is connected in the first groove through a spring in a sliding manner, the upper surface of the first moving plate 4 is fixedly connected with the guide rod 5, the upper end of the guide rod 5 is fixedly connected with the first installation block 6, two ends of the first installation block 6 are symmetrically provided with a second groove, the first embedding block 11 is connected in the second groove through a spring in a sliding manner, the position of the anti-collision plate 7 relative to the first embedding block 11 is correspondingly provided with the first embedding groove, the anti-collision plate 7 is fixedly connected with the first installation block 6 through the first embedding block 11, meanwhile the upper surface of the anti-collision plate 7 is fixedly connected with a buffer block 15, the upper surface of the buffer block 15 is fixedly connected with the first buffer plate 8, the two ends of the installation block 6 are symmetrically connected with the end faces of the first installation block 14 through a spring 13, and the positioning block 12 is connected with the first embedding block 11 through a fixing rope 13.

In this embodiment, when the cage 1 of the construction hoist normally operates, the moving plate 4 is separated from the travel limit switch 9 under the action of the spring, and when the barrier stretches out of the floor to prevent the cage 1 from moving, the barrier will contact with the buffer plate and generate impact force, and the impact force will act on the anti-collision plate 7 after weakening through the buffer block 15 and the deformation groove, so that the anti-collision plate 7 pushes the moving plate 4 to push the spring to move downwards through the guide rod 5, then the lower surface of the moving plate 4 contacts with the travel limit switch 9, so that the construction hoist stops operating, thereby avoiding the collision between the cage 1 and the barrier, and when the anti-collision plate 7 needs to be replaced, the fixing rope 13 pulls the fixing rope 13 to drive the first embedding block 11 to move into the second groove, so that the first embedding block 11 is separated from the first embedding groove formed by the anti-collision plate 7, the fixation between the first mounting block 6 and the anti-collision plate 7 is released, and the first embedding block 14 is prevented from resetting under the action of the pressing spring, so that the first embedding block 11 can be quickly completed under the action of the positioning block 5, and then the first embedding block 12 is separated from the first embedding the anti-collision plate 7 into the second groove 7, and then the appropriate embedding the first embedding block 11 into the second embedding plate 7, and the appropriate embedding plate 7 into the second embedding plate 7, and the first embedding plate 7 into the appropriate embedding type 7.

As a preferred embodiment, the first fixing plate 3 is in a rectangular structure, the length of the first fixing plate 3 is equal to the width of the hanging cage 1, the first groove formed in the first fixing plate 3 is in a rectangular structure, and the section formed by combining the first fixing plate 3 and the first groove is in a back-shaped structure.

In this embodiment, as shown in fig. 1 and 2, the lengths of the anti-collision plate 7 and the first fixing plate 3 are equal, and then the widths of the anti-collision plate 7 and the suspension cage 1 are equal, so that the suspension cage 1 can be fully protected in the moving process, and obstacles are prevented from directly crossing the anti-collision plate 7 to strike the suspension cage 1.

As a preferred implementation manner, the first moving plate 4 is in a rectangular structure, the sizes of the first moving plate 4 and the first groove are matched, two sides of the first moving plate 4 are respectively and equally-spaced fixedly connected with a plurality of groups of first sliding blocks, the first sliding blocks are in a square structure, meanwhile, the first moving plate 4 and the first sliding blocks are combined together to form a Chinese character Feng-shaped structure, and the first groove side face is correspondingly provided with the first sliding groove 10 relative to the first sliding blocks.

In this embodiment, as shown in fig. 2 and fig. 3, the dimension of the first moving plate 4 and the dimension of the first groove are adapted, so that the stability of the first moving plate 4 during moving can be effectively enhanced, and the first sliding block can further enhance the stability of the first moving plate 4 during moving, and can also increase the friction resistance between the first moving plate 4 and the first fixed plate 3, so as to avoid the problem that the first moving plate 4 shakes randomly.

As a preferred implementation mode, the upper surface of the first moving plate 4 is parallel and equidistant and fixedly connected with three groups of guide rods 5, the three groups of guide rods 5 are of cylindrical structures, the guide rods 5 are slidably connected in guide grooves formed in the first fixed plate 3, and meanwhile, the section formed by combining the guide rods 5 and the first moving plate 4 is of an E-shaped structure.

In this embodiment, as shown in fig. 2 and 3, the guide rod 5 and the guide groove are adapted in size, so that the stability of the guide rod 5 during movement can be enhanced, and the stability of the connection between the first fixing plate 3 and the anti-collision plate 7 can be enhanced, so that the problem of tilting of the anti-collision plate 7 is avoided.

As a preferred implementation mode, a first installation block 6 fixedly connected with the upper end of the guide rod 5 is of a U-shaped structure, the guide rod 5 and the first installation block 6 are combined together to form a Y-shaped structure, meanwhile, two groups of grooves formed in two ends of the first installation block 6 symmetrically are of a convex structure in cross section, and the opening ends of the grooves are communicated with the inner side face of the first installation block 6.

In this embodiment, as shown in fig. 3 and 4, the first fitting block 11 and the second groove are sized to match, so that the stability of the first fitting block 11 during movement can be enhanced, and the surface of the first fitting block 11 is fixedly connected with one end of the spring, while the other end of the spring is fixedly connected with the inner surface of the second groove.

As a preferred embodiment, two groups of through holes are symmetrically formed in the end faces of the two ends of the first mounting block 6, the through holes are communicated with the second groove formed in the first mounting block 6, the fixing rope 13 is slidably connected in the through holes, the pull block 12 fixedly connected with the fixing rope 13 is of a T-shaped structure, the first positioning block 14 fixedly connected with the end face of the first mounting block 6 is located below the through holes, the first positioning block 14 is of a concave structure, and the lower surface of the first positioning block 14 is of an inclined surface structure.

In this embodiment, as shown in fig. 3 and 4, the lower surface of the first positioning block 14 is fixedly connected with a friction layer, the friction layer can enhance the friction force between the pull block 12 and the first positioning block 14, and the lower end of the first positioning block 14 is inclined downwards away from one side of the first mounting block 6, so that the fixing effect of the first positioning block 14 on the pull block 12 can be enhanced in an auxiliary manner, the pull block 12 is prevented from being separated accidentally, and convenience in replacement of the anti-collision plate 7 is ensured.

As a preferred embodiment, the section of the buffer block I15 fixedly connected with the upper surface of the anti-collision plate 7 is of an isosceles triangle structure, a plurality of groups of deformation grooves are uniformly formed in the buffer block I15, the section of the buffer plate I8 fixedly connected with the upper surface of the buffer block I15 is of a V-shaped structure, the sharp end of the buffer plate I8 protrudes upwards, and meanwhile, the lower end of the buffer plate is fixedly connected with the anti-collision plate 7.

In this embodiment, as shown in fig. 3 and fig. 4, the deformation groove formed in the buffer block one 15 can enhance the elasticity of the buffer block one, and the cooperation of the buffer plate 7, the buffer block one 15 and the buffer plate one 8 can effectively enhance the structural strength of the buffer plate 7 and reduce the probability of the buffer plate 7 being deformed by impact.

According to the anti-collision safety device for the construction hoist, the anti-collision performance of the anti-collision plate 7 can be effectively enhanced through the matching of the buffer plate I8 and the buffer block I15, the probability of collision deformation of the anti-collision plate 7 can be effectively reduced, the replacement frequency of the anti-collision plate 7 can be further reduced, the normal use of the construction hoist is ensured, and the anti-collision plate 7 can be conveniently replaced through the matching of the mounting block I6, the embedding block I11, the fixing rope 13 and the pull block 12, so that the maintenance efficiency of workers is improved.

Claims (7)

1. A construction elevator collision safety device, comprising: the anti-collision device comprises a hanging cage (1), an anti-collision assembly (2) and a first mounting block (6), wherein the upper surface and the lower surface of the hanging cage (1) are fixedly connected with a group of anti-collision assemblies (2) respectively, and the anti-collision device is characterized in that: the anti-collision assembly (2) comprises a first fixed plate (3), guide rods (5) and an anti-collision plate (7), wherein a first groove is formed in the first fixed plate (3), a travel limit switch (9) is fixedly connected to the bottom of the first groove, a first moving plate (4) is connected to the first groove through a spring in a sliding mode, meanwhile, the upper surface of the first moving plate (4) is fixedly connected with the guide rods (5), the upper ends of the guide rods (5) are fixedly connected with a first installation block (6), two ends of the first installation block (6) are symmetrically provided with a second groove, a first embedding block (11) is connected to the second groove through a spring in a sliding mode, the first anti-collision plate (7) is correspondingly provided with a first embedding groove, the first anti-collision plate (7) is fixedly connected with the first installation block (6) through the first embedding block (11), meanwhile, the upper surface of the first anti-collision plate (7) is fixedly connected with a buffer block (15), the upper surface of the first buffer block (15) is fixedly connected with the first buffer plate (8), and the end faces of the two ends of the first installation block (6) are symmetrically connected with a first positioning block (14), and the first pulling block (12) is connected with the first embedding block (11) through a fixed rope (13).

2. The anti-collision safety device of the construction hoist according to claim 1, wherein the first fixing plate (3) is of a rectangular structure, the length of the first fixing plate (3) is equal to the width of the suspension cage (1), the first groove formed in the first fixing plate (3) is of a rectangular structure, and the section formed by combining the first fixing plate (3) and the first groove is of a back-shaped structure.

3. The anti-collision safety device of the construction elevator according to claim 1, wherein the first moving plate (4) is in a rectangular structure, the first moving plate (4) and the first groove are in size fit, two sides of the first moving plate (4) are respectively and fixedly connected with a plurality of groups of first sliding blocks in parallel at equal intervals, the first sliding blocks are in a square structure, meanwhile, the first moving plate (4) and the first sliding blocks are combined together to form a rich-character-shaped structure, and the first sliding grooves (10) are correspondingly formed in positions of the side faces of the first groove corresponding to the first sliding blocks.

4. The anti-collision safety device of the construction elevator according to claim 1, wherein the upper surface of the first moving plate (4) is fixedly connected with three groups of guide rods (5) at equal intervals in parallel, the three groups of guide rods (5) are all in a cylindrical structure, the guide rods (5) are slidably connected in guide grooves formed in the first fixed plate (3), and meanwhile, the section formed by combining the guide rods (5) and the first moving plate (4) is in an E-shaped structure.

5. The anti-collision safety device of the construction elevator according to claim 1, wherein a first installation block (6) fixedly connected with the upper end of the guide rod (5) is of a U-shaped structure, the guide rod (5) and the first installation block (6) are combined together to form a Y-shaped structure, two groups of grooves formed in two ends of the first installation block (6) symmetrically are of a convex structure in cross section, and the open ends of the grooves are communicated with the inner side surface of the first installation block (6).

6. The anti-collision safety device of the construction elevator according to claim 1, wherein two groups of through holes are symmetrically formed in the end faces of the two ends of the first mounting block (6), the through holes are communicated with the second groove formed in the first mounting block (6), the fixing rope (13) is slidably connected in the through holes, the pull block (12) fixedly connected with the fixing rope (13) is of a T-shaped structure, meanwhile, the first positioning block (14) fixedly connected with the end face of the first mounting block (6) is located below the through holes, the first positioning block (14) is of a concave structure, and the lower surface of the first positioning block (14) is of an inclined surface structure.

7. The anti-collision safety device of the construction hoist according to claim 1, wherein the section of a buffer block I (15) fixedly connected with the upper surface of the anti-collision plate (7) is of an isosceles triangle structure, a plurality of groups of deformation grooves are uniformly formed in the buffer block I (15), the section of a buffer plate I (8) fixedly connected with the upper surface of the buffer block I (15) is of a V-shaped structure, the sharp end of the buffer plate I (8) protrudes upwards, and the lower end of the buffer plate is fixedly connected with the anti-collision plate (7).