CN219525954U - Anti-falling safety device for building construction lifter - Google Patents

Abstract

The utility model discloses an anti-falling safety device for a building construction lifter, which is equipment adopting the anti-falling safety device technology and comprises an anti-falling safety device body, wherein a top plate is arranged on one side of the anti-falling safety device body, a socket is formed in the top plate, a plug rod is arranged in the socket and is connected to a sealing plate, a limit opening is formed in the plug rod in the socket, a first rack and a second rack are respectively arranged in the socket corresponding to the limit opening, and the first rack and the second rack are inserted into the corresponding limit openings. According to the utility model, the inserted link on the sealing plate is inserted into the socket of the top plate, and the rack in the socket is inserted into the limit opening of the inserted link, so that the safety device can be assembled, the equipment is convenient to disassemble and assemble, and the labor intensity of personnel is reduced.

Description

Anti-falling safety device for building construction lifter

Technical Field

The utility model relates to the technical field of anti-falling safety devices, in particular to an anti-falling safety device for a building construction lifter.

Background

The construction lifter is a construction machine which adopts a gear, rack or steel wire rope lifting mode to enable a hanging cage to vertically or obliquely move and is used for conveying constructors, tools, equipment and logistics, the application is wide, the construction lifter can safely carry people and objects to operate, and mainly because of the safety coefficient of the safety device, the safety coefficient is greatly improved, and the gear-rack driven people-goods dual-purpose construction lifter widely used in the construction site is generally provided with the gear cone drum type progressive safety device.

When the construction elevator operates, the pinion of the gear shaft is meshed with the rack on the elevator, the gear shaft rotates along with the gear shaft, the centrifugal block is tightly attached to the centrifugal block seat of the gear shaft under the action of spring force when the suspension cage operates downwards within the rated speed, when the suspension cage operates downwards beyond the rated speed, the centrifugal block is thrown outwards against the action of the spring force, the tip of the centrifugal block is contacted with the flange on the inner surface of the outer cone body and drives the outer cone body to rotate together, and the copper nut arranged at the shaft end of the outer cone body moves axially along with the outer cone body, so that when the outer cone body rotates, the copper nut moves inwards to compress the butterfly spring, the compression force of friction of the inner cone body and the outer cone body increases along with the rotation of the outer cone body under the reaction force of the butterfly spring, and the braking moment also increases gradually until the suspension cage stops moving.

The present inventors have now found that the following problems exist during practical use:

the safety device on the market needs to be fixed through the bolt when being assembled, and the safety device is easy to rust when being placed in an external environment for use, so that the safety device is difficult to disassemble when being disassembled, and the labor intensity of personnel can be increased.

Therefore, it is necessary to provide a fall arrestor for a building construction elevator to solve the above-mentioned technical problems.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide the anti-falling safety device for the building construction lifter aiming at the defects in the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a building construction lift is with preventing weighing down safety device, includes prevents weighing down safety device organism, one side of preventing weighing down safety device organism is provided with the roof, the socket has been seted up on the roof, be provided with the inserted bar in the socket, the inserted bar is connected on the closing plate, spacing mouth has been seted up on the inserted bar in the socket, be provided with first rack and second rack in the socket that spacing mouth corresponds respectively, first rack and second rack peg graft in the spacing mouthful that corresponds.

Further, the inserted bars are arranged at four corners of the sealing plate respectively, the positions of limiting openings on the inserted bars at the same side are different, and the first rack and the second rack are arranged in the front-back direction in the horizontal direction.

The socket is characterized in that the socket is provided with a socket side edge corresponding to the first rack and the second rack, and the first rack and the second rack are respectively arranged in the corresponding sockets in a sliding mode.

Further, a convex seat is arranged on the top plate, inserting holes are formed in two sides of the convex seat, a side seat is arranged between the inserting holes and the inner groove, a through hole is formed in the top plate corresponding to the inserting holes, and an inserting rod is inserted into the through hole.

The inner groove is further formed in the boss, the partition plates are arranged on the two sides of the inner groove, the guide openings are formed in the partition plates, and the first rack and the second rack are respectively connected to the guide openings of the partition plates in a sliding mode.

The gear is further arranged on the bearing in a rotating mode.

The gear is further arranged, the two sides of the gear in the horizontal direction are respectively connected with the first rack and the second rack in a meshed mode, and one end of the gear is connected with the knob.

Compared with the related art, the anti-falling safety device for the building construction lifter has the following beneficial effects:

the utility model provides an anti-falling safety device for a building construction lifter, which is characterized in that when a machine body of the anti-falling safety device is assembled, a plug rod on a sealing plate is required to be aligned with a through hole on a top plate for plugging, the through hole is communicated with a socket on a boss, a first rack and a second rack can be driven to move through a knob after the plug rod is inserted into the socket, a limiting hole is formed in the plug rod corresponding to the first rack and the second rack, the plug rod can be limited after the first rack and the second rack are inserted into the limiting hole, and the sealing plate and the top plate can be tightly connected together through the connecting mode, so that the anti-falling safety device can be conveniently assembled and disassembled, and the labor intensity of personnel is reduced.

The utility model provides an anti-falling safety device for a building construction lifter, which is characterized in that an inner groove is formed in a convex seat, a baffle plate is arranged in the inner groove, a guide opening is formed in the baffle plate, a first rack and a second rack can move on the corresponding baffle plate guide opening, the first rack and the second rack can not incline during movement, and the first rack and the second rack are respectively meshed with two sides of a gear, so that the first rack and the second rack can be driven to move into a socket, and the control of the first rack and the second rack can be realized.

Drawings

Fig. 1 is a schematic structural view of a fall protection safety device for a building construction elevator according to the present utility model;

fig. 2 is a schematic structural view II of an anti-falling safety device for a building construction elevator;

fig. 3 is a schematic connection diagram of a first rack in an anti-falling safety device for a building construction elevator according to the present utility model;

fig. 4 is a schematic connection diagram of gears in an anti-falling safety device for a building construction elevator.

Reference numerals in the drawings: 1. an anti-falling safety device body; 2. a top plate; 3. a sealing plate; 4. a boss; 5. a socket; 6. a rod; 7. a limit opening; 8. a through port; 9. an inner tank; 10. a partition plate; 11. a first rack; 12. a second rack; 13. a guide port; 14. a side seat; 15. extending the mouth; 16. a bearing; 17. a gear; 18. and (5) a knob.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Exemplary embodiments of the present utility model are illustrated in the accompanying drawings.

Embodiment one:

as shown in fig. 1, the anti-falling safety device for the building construction lifter comprises an anti-falling safety device body 1, wherein a top plate 2 is arranged on one side of the anti-falling safety device body 1, a socket 5 is formed in the top plate 2, a plug rod 6 is arranged in the socket 5, the plug rod 6 is connected to a sealing plate 3, a limit opening 7 is formed in the plug rod 6 in the socket 5, a first rack 11 and a second rack 12 are respectively arranged in the socket 5 corresponding to the limit opening 7, the first rack 11 and the second rack 12 are inserted into the corresponding limit opening 7, and the fixing can be realized by inserting the plug rod 6 on the sealing plate 3 into the socket 5 of the top plate 2 and inserting racks in the limit opening 7 of the plug rod 6, so that the anti-falling safety device can be assembled, the equipment is convenient to disassemble and assemble, and the labor intensity of staff is reduced.

As shown in fig. 2, the insert rods 6 are respectively arranged at four corners of the sealing plate 3, the positions of the limiting openings 7 on the insert rods 6 at the same side are different, the first rack 11 and the second rack 12 are arranged in the front-back direction in the horizontal direction, and the racks are respectively arranged at two sides of the gear 17 so as to drive the racks to move simultaneously.

As an alternative, in an embodiment of the present utility model, as shown in fig. 3, corresponding openings 15 are formed on side edges of the sockets 5 corresponding to the first racks 11 and the second racks 12, and the first racks 11 and the second racks 12 are respectively slidably disposed in the corresponding openings 15, so that the racks can move into the sockets 5 through the openings 15, and thus can be connected with the insert rod 6.

In implementation, this scheme is when carrying out the organism of equipment safety device that prevents weighing down, need aim at the through hole 8 grafting on roof 2 with the inserted bar 6 on the closing plate 3, through hole 8 communicates with each other with the socket 5 on the boss 4, just accessible knob 18 drives first rack 11 and second rack 12 after inserting in the socket 5, spacing mouth 7 has been seted up on the inserted bar 6 that first rack 11 and second rack 12 correspond, just can realize spacing to inserted bar 6 after first rack 11 and second rack 12 insert spacing mouth 7, just can make closing plate 3 and roof 2 zonulae occludens together through this connected mode, thereby just can conveniently install and dismantle, personnel's intensity of labour has been reduced.

Embodiment two:

as shown in fig. 4, on the basis of the first embodiment, the present utility model provides a technical solution: the top plate 2 is provided with a convex seat 4, two sides of the convex seat 4 are provided with a socket 5, a side seat 14 is arranged between the socket 5 and the inner groove 9, the top plate 2 corresponding to the socket 5 is provided with a through hole 8, the through hole 8 is inserted with an inserting rod 6, and the inserting rod 6 can be inserted through the correspondence between the through hole 8 and the socket 5; the convex seat 4 is provided with an inner groove 9, two sides of the inner groove 9 are provided with a baffle plate 10, the baffle plate 10 is provided with a guide opening 13, the guide openings 13 of the baffle plates 10 on two sides are respectively connected with a first rack 11 and a second rack 12 in a sliding way, and the limit of the racks can be realized through the connection of the guide openings 13; the bearing 16 is arranged in the inner groove 9 of the boss 4, the gear 17 is rotatably arranged on the bearing 16, and the gear 17 can rotate through the bearing 16.

As an alternative, in the present embodiment, as shown in fig. 4, two sides of the gear 17 in the horizontal direction are respectively engaged with the first rack 11 and the second rack 12, one end of the gear 17 is connected to a knob 18, and the rotation of the gear 17 can be controlled by the knob 18.

In implementation, this scheme is through having seted up inside groove 9 in boss 4, is provided with baffle 10 in the inside groove 9, has seted up guide port 13 on the baffle 10, and first rack 11 and second rack 12 just can remove on corresponding baffle 10 guide port 13, can not take place the slope when removing, and first rack 11 and second rack 12 mesh respectively in the both sides of gear 17 to just can drive first rack 11 and second rack 12 and remove in jack 5, thereby just can realize the control to first rack 11 and second rack 12.

The technical scheme has the advantages in practical application including but not limited to the following points:

the sealing plate is limited through the rack after being inserted into the inserting opening through the inserting rod, so that the sealing plate and the top plate can be connected, assembly of the assembly can be realized, and time and labor are saved during assembly.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a building construction lift is with preventing weighing down safety device, includes preventing weighing down safety device organism (1), its characterized in that: one side of safety device organism (1) is provided with roof (2), jack (5) have been seted up on roof (2), be provided with inserted bar (6) in jack (5), inserted bar (6) are connected on closing plate (3), spacing mouth (7) have been seted up on inserted bar (6) in jack (5), be provided with first rack (11) and second rack (12) in jack (5) that spacing mouth (7) correspond respectively, first rack (11) and second rack (12) are pegged graft in spacing mouth (7) that correspond.

2. The fall arrester for building construction elevators according to claim 1, wherein the insert rods (6) are respectively disposed at four corners of the sealing plate (3), the limit openings (7) on the insert rods (6) on the same side are different in position, and the first rack (11) and the second rack (12) are disposed in the front-rear direction in the horizontal direction.

3. The anti-falling safety device for the building construction lifter according to claim 1, wherein corresponding extending openings (15) are formed in the side edges of the corresponding sockets (5) of the first racks (11) and the second racks (12), and the first racks (11) and the second racks (12) are respectively arranged in the corresponding extending openings (15) in a sliding mode.

4. The anti-falling safety device for the building construction lifter according to claim 1, wherein a boss (4) is arranged on the top plate (2), sockets (5) are arranged on two sides of the boss (4), a side seat (14) is arranged between each socket (5) and each inner groove (9), a through hole (8) is formed in the top plate (2) corresponding to each socket (5), and a plug rod (6) is inserted into each through hole (8).

5. The anti-falling safety device for the building construction elevator according to claim 4, wherein the boss (4) is provided with an inner groove (9), two sides of the inner groove (9) are provided with a partition plate (10), the partition plate (10) is provided with a guide opening (13), and the guide openings (13) of the partition plate (10) at two sides are respectively connected with a first rack (11) and a second rack (12) in a sliding manner.

6. The fall protector for building construction elevators according to claim 4, wherein a bearing (16) is provided in the inner groove (9) of the boss (4), and a gear (17) is rotatably provided on the bearing (16).

7. The fall arrester for building construction elevators according to claim 6, wherein the first rack (11) and the second rack (12) are respectively engaged and connected to both sides of the gear (17) in the horizontal direction, and one end of the gear (17) is connected to the knob (18).