CN215479051U

CN215479051U - Side roller device with safety hook for construction elevator

Info

Publication number: CN215479051U
Application number: CN202121881667.9U
Authority: CN
Inventors: 邓永建; 韦宝幸
Original assignee: Guangdong Shenfeng Construction Machinery Co Ltd
Current assignee: Guangdong Shenfeng Construction Machinery Co Ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-01-11
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a side roller device with a safety hook for a construction elevator, which comprises a U-shaped fixed seat fixedly installed on a main framework of a suspension cage of the construction elevator, wherein an eccentric shaft is fixedly installed in the U-shaped fixed seat, a roller is rotatably installed on the eccentric shaft, an installation groove is formed in one side of the U-shaped fixed seat, a threaded column is arranged in the installation groove, a sliding seat is sleeved on the threaded column in a threaded manner and is in sliding connection and matching with the installation groove, one side of the sliding seat extends out of the installation groove and is fixedly provided with the safety hook through a screw, and a through hole is formed in the inner wall of the top of the installation groove. The safety hook is reasonable in design and good in practicability, the safety hook is convenient to install and fix on one side of the roller, and the installation position of the safety hook is convenient to adjust in a micro mode, so that the safety hook, the U-shaped fixing seat and the roller form a reliable and stable integral structure, the lifting operation of the suspension cage is more stable, and the safety performance of the construction elevator during working is improved.

Description

Side roller device with safety hook for construction elevator

Technical Field

The utility model relates to the technical field of construction elevators, in particular to a side roller device with a safety hook for a construction elevator.

Background

The construction elevator is a manned cargo-carrying construction machine frequently used in buildings, is mainly used in various buildings of high-rise and super-high-rise cities, is comfortable and safe for construction personnel to take due to the unique suspension cage structure arranged on the construction elevator, and is usually matched with a tower crane to use on a construction site.

However, in the prior art, the side roller and the safety hook mounted on the common construction elevator cage are usually separately mounted and fixed, the structure is not stable enough, the roller falling phenomenon easily occurs, and the cage is prone to vibration and blocking during lifting, so that the lifting operation of the cage is not stable enough, and the safety performance of the construction elevator during working is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a side roller device with a safety hook for a construction elevator, which solves the problems that a side roller and the safety hook which are installed on a suspension cage of the existing construction elevator are usually installed and fixed separately, the structure is not stable enough, the phenomenon of roller breakage is easy to occur, the suspension cage is easy to vibrate and clamp in the lifting process, the lifting operation of the suspension cage is not stable enough, and the safety performance of the construction elevator during working is reduced.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a construction elevator is with side gyro wheel device of taking safety hook, fix the U type fixing base on construction elevator cage owner skeleton including the installation, fixed mounting has the eccentric shaft in the U type fixing base, rotates on the eccentric shaft and installs the gyro wheel, and the mounting groove has been seted up to one side of U type fixing base, is provided with the screw thread post in the mounting groove, and the screw thread cover is equipped with the slide on the screw thread post, slide and mounting groove sliding connection cooperation, and one side of slide extends to outside the mounting groove and has the safety hook through screw fixed mounting, has seted up the through-hole on the top inner wall of mounting groove, and through-hole and fixed mounting have the disc are run through on the top of screw thread post, and threaded hole has been seted up at the top of disc, is provided with locating component on the disc.

Preferably, the locating component includes handle and lead screw, and the lead screw thread mounting is in the threaded hole, and outside the both ends of lead screw all extended to the screw hole, handle fixed mounting was on the top of lead screw, and a plurality of constant head tanks have been seted up at the top of U type fixing base, and a plurality of constant head tanks use the screw thread post to be equidistant annular and arrange as the center, and the bottom of lead screw extends to in the corresponding constant head tank.

Preferably, the bottom of the handle is fixedly provided with a non-slip mat, and the bottom of the non-slip mat is contacted with the top of the disc.

Preferably, a guide rod is fixedly installed in the installation groove, and the sliding seat is slidably sleeved on the guide rod.

Preferably, a bearing seat is fixedly mounted on the inner wall of the bottom of the mounting groove, the bottom end of the threaded column is rotatably mounted on the bearing seat, a bearing is fixedly sleeved on the threaded column, and the outer ring of the bearing is fixedly connected with the inner wall of the through hole.

Preferably, a limiting groove is formed in the inner wall of one side, away from the notch of the mounting groove, a limiting rod is fixedly mounted on one side, away from the safety hook, of the sliding seat, and the limiting rod is slidably mounted in the limiting groove.

(III) advantageous effects

The utility model provides a side roller device with a safety hook for a construction elevator. The method has the following beneficial effects:

the side roller device with the safety hook for the construction elevator is characterized in that when the safety hook is installed and fixed on a sliding seat by utilizing a screw, the bottom end of a screw rod can be screwed out of a corresponding positioning groove by rotating a handle clockwise, the fixation of a disc is removed, the sliding seat and the safety hook can be controlled to vertically slide upwards or downwards slightly by rotating the disc anticlockwise or clockwise, when the safety hook is adjusted to a proper position, the bottom end of the screw rod can be screwed into the corresponding positioning groove by rotating the handle anticlockwise, the disc is fixed, the rotation of the disc and a threaded column can be limited, the installation position of the safety hook is more stable, the safety hook is conveniently installed and fixed on one side of a roller, the installation position of the safety hook is conveniently adjusted slightly, and the safety hook, a U-shaped fixing seat and the roller form a reliable and stable integral structure, the lifting operation of the suspension cage is more stable, and the safety performance of the construction lifter during working is improved.

Drawings

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

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

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an enlarged schematic view of a portion B in fig. 2.

In the figure: 1. a U-shaped fixed seat; 2. an eccentric shaft; 3. a roller; 4. mounting grooves; 5. a threaded post; 6. a slide base; 7. a safety hook; 8. a through hole; 9. a disc; 10. a threaded hole; 11. a handle; 12. a screw rod; 13. positioning a groove; 14. a non-slip mat; 15. a guide rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, the present invention provides a technical solution: a side roller device with a safety hook for a construction elevator comprises a U-shaped fixed seat 1 which is fixedly arranged on a main framework of a suspension cage of the construction elevator, an eccentric shaft 2 is fixedly arranged in the U-shaped fixed seat 1, a roller 3 is rotatably arranged on the eccentric shaft 2, one side of the U-shaped fixed seat 1 is provided with a mounting groove 4, a thread column 5 is arranged in the mounting groove 4, a slide seat 6 is sleeved on the thread column 5 in a threaded manner, the slide seat 6 is in sliding connection and matching with the mounting groove 4, one side of the slide seat 6 extends out of the mounting groove 4 and is fixedly provided with the safety hook 7 through a screw, the safety hook 7 is fixedly arranged on the slide seat 6 through the screw, the safety hook 7 can be quickly installed and disassembled, the operation is convenient, the inner wall of the top of the mounting groove 4 is provided with a through hole 8, the top end of the thread column 5 penetrates through the through hole 8 and is fixedly provided with a disc 9, the top of the disc 9 is provided with a threaded hole 10, be provided with locating component on the disc 9, through setting up locating component, play and carry out the effect fixed to disc 9, restricted disc 9 and screw post 5 and rotated, more firm to the mounted position of safety hook 7.

Referring to fig. 4, in this embodiment, locating component includes handle 11 and

lead screw

12, 12 threaded installations of lead screw are in

screw hole

10, 12 both ends of lead screw all extend to outside the screw hole, 11 fixed mounting on the top of lead screw 12 of handle, a plurality of constant head tanks 13 have been seted up at the top of U type fixing base 1, a plurality of constant head tanks 13 use screw post 5 to be equidistant annular as the center and arrange, 12 bottom of lead screw extends to in the corresponding constant head tank 13, insert in the corresponding constant head tank 13 through the bottom that utilizes lead screw 12, play and carry out the effect of fixing to the position of disc 9, thereby disc 9 and screw post 5's rotation has been restricted, make the mounted position of safety hook 7 more firm.

In this embodiment, the bottom fixed mounting of handle 11 has slipmat 14, and the bottom of slipmat 14 contacts with the top of disc 9, through setting up slipmat 14, has increased the frictional resistance between handle 11 disc 9 for handle 11 is difficult for taking place to rotate under the condition of atress, thereby is more firm to the rigidity of disc 9.

In this embodiment, fixed mounting has guide bar 15 in mounting groove 4, and slide 6 slip cap is established on guide bar 15, through setting up guide bar 15, plays the effect of leading to the slip direction of slide 6 for slide 6 drives safety hook 7 and can steadily carry out the removal of vertical direction.

In this embodiment, fixed mounting has the bearing frame on the bottom inner wall of mounting groove 4, and the bottom of screw thread post 5 is rotated and is installed on the bearing frame, and fixed cover is equipped with the bearing on the screw thread post 5, and the outer lane of bearing and the inner wall fixed connection of through-hole 8 through setting up bearing frame and bearing play the effect of effectively supporting and fixing a position the mounted position of screw thread post 5 for screw thread post 5 can smoothly rotate in mounting groove 4.

In this embodiment, the mounting groove 4 has been seted up on keeping away from one side inner wall of the 4 notches of mounting groove, and one side fixed mounting that safety hook 7 was kept away from to slide 6 has the gag lever post, and gag lever post slidable mounting is at the gag lever post spacing inslot, through setting up spacing groove and gag lever post, plays and carries out spacing effect to the slip stroke of slide 6.

When the safety hook is used, the U-shaped fixing seat is fixed at a proper position on a main framework of a construction elevator cage by welding or bolt installation, when the safety hook 7 is installed and fixed on the sliding seat 6 by using a screw, the bottom end of the screw rod 12 is screwed out of the corresponding positioning groove 13 by clockwise rotating the handle 11, the fixation of the disc 9 is released, the disc 9 drives the threaded column 5 to rotate by anticlockwise rotating the disc 9, due to the threaded connection and matching of the sliding seat 6 and the threaded column 5, the sliding seat 6 drives the safety hook 7 to vertically and downwards slide slightly under the guiding action of the guide rod 15, the sliding seat 6 drives the limiting rod to slide downwards in the limiting groove, similarly, the disc 9 drives the threaded column 5 to rotate in the opposite direction by clockwise rotating the disc 9, so that the sliding seat 6 drives the safety hook 7 to vertically and upwards slide slightly, the sliding seat 6 drives the limiting rod to slide upwards in the limiting groove, according to the requirement of the installation position of the safety hook 7, when the safety hook 7 is adjusted to a proper position, the disc 9 stops rotating, then the handle 11 rotates anticlockwise, the bottom end of the screw rod 12 is screwed into the corresponding positioning groove 13, so that the anti-skid pad 14 at the bottom of the handle 11 is tightly contacted with the top of the disc 9, namely, the fixation of the disc 9 is completed, so that the disc 9 and the threaded column 5 can be limited to rotate, the installation position of the safety hook 7 is more stable, thereby facilitating the installation and fixation of the safety hook 7 at one side of the roller 3, facilitating the fine adjustment of the installation position of the safety hook 7, so that the safety hook 7, the U-shaped fixed seat 1 and the roller 3 form a reliable and stable integral structure, the lifting operation of the suspension cage is more stable, the safety performance of the construction lifter during working is improved, and those not described in detail in this specification are well within the skill of those in the art.

In conclusion, this construction elevator is with side roller device of taking safety hook is convenient for fix the safety hook 7 in one side of gyro wheel 3 to be convenient for carry out the micro-adjustment to the mounted position of safety hook 7, make safety hook 7, U type fixing base 1 and gyro wheel 3 constitute a reliable stable overall structure, make the lift operation of cage more steady, improved the security performance of construction elevator during operation.

Claims

1. The utility model provides a construction elevator is with side roller device of taking safety hook, fixes U type fixing base (1) on construction elevator cage owner skeleton including the installation, its characterized in that: an eccentric shaft (2) is fixedly arranged in the U-shaped fixed seat (1), a roller (3) is rotatably arranged on the eccentric shaft (2), one side of the U-shaped fixed seat (1) is provided with an installation groove (4), a threaded column (5) is arranged in the installation groove (4), a sliding seat (6) is sleeved on the threaded column (5) in a threaded manner, the sliding seat (6) is matched with the mounting groove (4) in a sliding connection manner, one side of the sliding seat (6) extends out of the mounting groove (4) and is fixedly provided with a safety hook (7) through a screw, a through hole (8) is arranged on the inner wall of the top of the mounting groove (4), the top end of the threaded column (5) penetrates through the through hole (8) and is fixedly provided with a disc (9), the top of the disc (9) is provided with a threaded hole (10), and the disc (9) is provided with a positioning assembly.

2. The side roller device with a safety hook for a construction elevator according to claim 1, wherein: the locating component comprises a handle (11) and a screw rod (12), the screw rod (12) is installed in a threaded hole (10) in a threaded mode, two ends of the screw rod (12) extend to the outside of the threaded hole, the handle (11) is fixedly installed on the top end of the screw rod (12), a plurality of locating grooves (13) are formed in the top of the U-shaped fixing base (1) and are arranged in an equidistant mode in the center of the locating grooves (13) through threaded columns (5), and the bottom end of the screw rod (12) extends to the corresponding position in the locating grooves (13).

3. The side roller device with a safety hook for a construction elevator according to claim 2, wherein: the bottom of the handle (11) is fixedly provided with a non-slip pad (14), and the bottom of the non-slip pad (14) is in contact with the top of the disc (9).

4. The side roller device with a safety hook for a construction elevator according to claim 1, wherein: fixed mounting has guide bar (15) in mounting groove (4), slide (6) slip cover is established on guide bar (15).

5. The side roller device with a safety hook for a construction elevator according to claim 1, wherein: the mounting structure is characterized in that a bearing seat is fixedly mounted on the inner wall of the bottom of the mounting groove (4), the bottom end of the threaded column (5) is rotatably mounted on the bearing seat, a bearing is fixedly sleeved on the threaded column (5), and the outer ring of the bearing is fixedly connected with the inner wall of the through hole (8).

6. The side roller device with a safety hook for a construction elevator according to claim 1, wherein: the mounting groove (4) is kept away from and is seted up the spacing groove on one side inner wall of mounting groove (4) notch, one side fixed mounting that safety hook (7) were kept away from in slide (6) has the gag lever post, gag lever post slidable mounting be in the spacing inslot.