CN217173057U

CN217173057U - Fixed lifting device that uses on girder steel

Info

Publication number: CN217173057U
Application number: CN202123194266.9U
Authority: CN
Inventors: 陈自由; 段锐; 韩金满; 宋泽宇; 陈国富
Original assignee: Beijing Zhibo Hengtai Civil Engineering Co ltd
Current assignee: Beijing Zhibo Hengtai Civil Engineering Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-08-12
Anticipated expiration: 2031-12-16

Abstract

The utility model belongs to the technical field of construction auxiliary assembly's technique and specifically relates to a fixed hoist and mount instrument of using on girder steel, including mounting panel, support arm, davit and chain block, the support arm is fixed to be set up on the roof of mounting panel along vertical direction, the davit is fixed to be set up in the support arm in the horizontal direction and keeps away from one side of mounting panel, the fixed one end that keeps away from the support arm at the davit that sets up of chain block, offer the fixed orifices that is used for with the girder steel joint along the horizontal direction on the lateral wall of mounting panel. When the staff hoists, with the fixed orifices and the girder steel joint of mounting panel, then along vertical direction with the support arm fixed to the roof of mounting panel on, follow the horizontal direction after that with the davit fixed to the support arm on, install the chain block on the davit after that, hoist and mount the goods through the chain block, saved the working process of beating the bolt hole, it is more convenient to install lifting device.

Description

Fixed lifting device that uses on girder steel

Technical Field

The application relates to the technical field of construction auxiliary assembly, especially relate to a fixed lifting device that uses on girder steel.

Background

At present, in building construction engineering, a hoisting tool is often used for hoisting goods, at present, the hoisting tool commonly used adopts a steel plate, a connecting column, a suspension arm and a winch, the winch is installed on the suspension arm and used for hoisting goods, the steel plate is fixedly installed on the ground or a steel beam through bolts, and the connecting column is installed between the connecting column and the suspension arm.

In view of the above-mentioned related art, the inventors found that the following drawbacks exist: when the steel plate is installed on the ground or the steel beam, workers need to drill bolt holes in the ground in advance, then fix the steel plate on the ground or the steel beam through bolts, after hoisting is finished, the bolt holes need to be refilled, and the installation of a hoisting tool is inconvenient.

SUMMERY OF THE UTILITY MODEL

For the convenience of installing the hoisting tool, the application provides a hoisting tool for fixing on a steel beam.

The application provides a fixed lifting means that uses on girder steel adopts following technical scheme:

the utility model provides a fixed hoist and mount instrument of using on girder steel, includes mounting panel, support arm, davit and chain block, the support arm is along the fixed roof that sets up at the mounting panel of vertical direction, the davit is along the fixed one end that keeps away from the mounting panel that sets up at the support arm of horizontal direction, the fixed one end that sets up the support arm of keeping away from at the davit of chain block, set up the fixed orifices that is used for with the girder steel joint along the horizontal direction on the lateral wall of mounting panel.

Through adopting above-mentioned technical scheme, the staff is when hoist and mount, with the fixed orifices and the girder steel joint of mounting panel, then along vertical direction with the support arm fixed to the roof of mounting panel on, follow the horizontal direction after that with the davit fixed to the support arm on, install the chain block on the davit after that, hoist and mount the goods through the chain block, saved the working process of beating the bolt hole, it is more convenient to install lifting device.

Optionally, be provided with the supporting seat on the chain block, offer the accommodation hole that is used for holding the davit along the horizontal direction on the roof of supporting seat, all rotate on the inside wall of the both sides of accommodation hole and be provided with the gyro wheel, the length direction sliding connection of gyro wheel along the davit is on the davit.

Through adopting above-mentioned technical scheme, the chain block is installed on the supporting seat, and the gyro wheel on the supporting seat is followed the length direction sliding connection of davit on the davit, makes things convenient for the staff to remove the position of chain block on the davit, and is more convenient to goods hoist and mount, improves the suitability.

Optionally, a fixing bolt for limiting the sliding of the supporting seat is arranged on the supporting seat, and the fixing bolt is in threaded connection with the supporting seat and abuts against the suspension arm.

Optionally, both ends of the suspension arm are fixedly provided with a stop dog, and the stop dogs can be in contact with the supporting seat.

Through adopting above-mentioned technical scheme, the dog of the both ends installation of davit is with the supporting seat restriction on the davit, prevents effectively that supporting seat and davit from separating, improves the security.

Optionally, the davit includes outer arm and inner boom, the outer arm is fixed to be set up on the support arm, the coaxial slip of inner boom is worn to establish in the outer arm and is kept away from the one end of support arm, the chain block sets up on the inner boom, be provided with on the outer arm and be used for restricting the gliding locking bolt of inner boom, locking bolt and outer boom threaded connection and support tightly with the inner boom.

Through adopting above-mentioned technical scheme, the length direction that the length of davit can follow the davit is flexible, and the staff can move the length direction of inner boom along the outer arm according to the position of goods, then uses the locking bolt to fix the inner boom, improves the suitability.

Optionally, the mounting panel includes backup pad, fixed plate and sliding plate, the fixed plate is fixed to be set up on the lateral wall of backup pad, the sliding plate is along the length direction sliding connection of backup pad on the lateral wall of backup pad, the one side and the support arm fixed connection that the backup pad was kept away from to the fixed plate, the lateral wall that fixed plate and sliding plate are close to each other is used for supporting tightly with the girder steel, be provided with the retaining member that is used for restricting the sliding of sliding plate in the backup pad.

Through adopting above-mentioned technical scheme, when installing the mounting panel on the girder steel, support tightly with the lateral wall of backup pad with the lateral wall of girder steel earlier to with the diapire of fixed plate and the roof butt of girder steel, remove the sliding plate after that, make the diapire of sliding plate and girder steel support tightly, then use the retaining member to fix the sliding plate, make the mounting panel can fix with not unidimensional girder steel, improve the suitability.

Optionally, the locking piece is a connecting bolt, a sliding block is fixedly arranged on the side wall, close to the support plate, of the sliding plate, a sliding groove is formed in the side wall of the support plate, the sliding block is connected in the sliding groove in a sliding mode along the length direction of the support plate, a screw hole communicated with the sliding groove is formed in the side wall of the support plate, a connecting bolt is arranged on the side wall of the support plate, and the connecting bolt is connected with the screw hole in a threaded mode and abuts against the sliding plate tightly.

Through adopting above-mentioned technical scheme, during the fixed sliding plate, with the screw threaded connection of connecting bolt and backup pad, then rotate connecting bolt, make connecting bolt and sliding plate support tightly to make the roof of sliding plate and girder steel support tightly, the fixed sliding plate is firm.

Optionally, the fixed block that is provided with on the articulated connecting rod that is used for adjacent support arm, the lateral wall of opposite side on the lateral wall of one side of support arm, set up the fixed slot that is used for holding the connecting rod on the fixed block, the connecting rod can with the fixed slot joint, the fixed stopper that is provided with of one end that the support arm was kept away from to the connecting rod, the stopper is along the fixed setting on the connecting rod of the length direction of perpendicular to connecting rod, the spread groove has been seted up on the lateral wall of fixed slot, the stopper can with the spread groove joint.

Through adopting above-mentioned technical scheme, when lifting device installs a plurality ofly, rotate the connecting rod on a support arm, make stopper on connecting rod and the connecting rod respectively with the fixed slot and the spread groove joint of adjacent support arm to with two adjacent lifting device interconnect, improve lifting device's stability.

In summary, the present application includes at least one of the following beneficial technical effects:

when a worker hoists the goods, the fixing holes of the mounting plate are clamped with the steel beams, the supporting arms are fixed to the top walls of the mounting plate along the vertical direction, the suspension arms are fixed to the supporting arms along the horizontal direction, the inverted chains are installed on the suspension arms, and the goods are hoisted through the inverted chains, so that the working process of drilling bolt holes is omitted, and the hoisting tool is more convenient to install;

the chain block is arranged on the supporting seat, and the idler wheel on the supporting seat is connected to the suspension arm in a sliding mode along the length direction of the suspension arm, so that the position of the chain block on the suspension arm can be conveniently moved by a worker, the goods can be more conveniently hoisted, and the applicability is improved;

the length of davit can be followed the length direction of davit and stretch out and draw back, and the staff can move the length direction of inner boom along the outer arm according to the position of goods, then uses the locking bolt to fix the inner boom, improves the suitability.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present application.

Fig. 2 is a schematic view of the overall structure of embodiment 2 of the present application.

Fig. 3 is a schematic view of the overall structure of embodiment 3 of the present application.

Fig. 4 is a schematic view of the overall structure of embodiment 4 of the present application.

Fig. 5 is a schematic view of the overall structure of embodiment 5 of the present application.

Fig. 6 is a partially enlarged schematic view of a portion a in fig. 5.

Description of reference numerals: 1. mounting a plate; 11. an accommodation hole; 12. a support plate; 13. a fixing plate; 14. a sliding plate; 15. a locking member; 16. a slider; 17. a sliding groove; 2. a support arm; 3. a suspension arm; 31. an outer arm; 32. an inner arm; 4. chain rewinding; 5. a supporting seat; 51. an accommodation hole; 6. a roller; 7. fixing the bolt; 8. a stopper; 9. locking the bolt; 10. a connecting rod; 18. a fixed block; 181. fixing grooves; 182. connecting grooves; 19. and a limiting block.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses fixed lifting means that uses on girder steel.

Example 1:

referring to fig. 1, the hoisting tool comprises a mounting plate 1, a support arm 2, a boom 3 and a chain block 4, wherein the support arm 2 is fixedly mounted on the top wall of the mounting plate 1 along the vertical direction, the boom 3 is fixedly mounted on one side of the support arm 2 far away from the mounting plate 1 along the horizontal direction, the chain block 4 is fixedly mounted at one end of the boom 3 far away from the support arm 2, and the mounting plate 1 is connected with a steel beam in a clamping manner.

Referring to fig. 1, mounting panel 1 adopts the steel sheet, has seted up fixed orifices 11 along the horizontal direction on the lateral wall of one side of mounting panel 1, the staff with the fixed orifices 11 joint on the mounting panel 1 to the girder steel, in this embodiment, the girder steel adopts the I-steel, the staff with the top of I-steel of mounting panel 1 joint, saved the staff and made the bolt hole in advance on the girder steel and filled the working process of bolt hole, can fix mounting panel 1 to the girder steel through mounting panel 1 and girder steel joint, it is more convenient to install lifting device.

Referring to fig. 1, the support arm 2 and the suspension arm 3 may be made of steel pipes, steel rods, i-steel, and channel steel, in this embodiment, the support arm 2 and the suspension arm 3 are made of channel steel, the support arm 2 is welded to the top wall of the mounting plate 1 along the vertical direction, and the suspension arm 3 is welded to one end of the support arm 2 away from the mounting plate 1 along the horizontal direction. The one end that davit 3 kept away from support arm 2 has seted up the perforation, and the top couple of chain block 4 is worn to establish in the perforation, and the bottom couple of chain block 4 is used for lifting by crane the goods, makes things convenient for the staff to lift by crane the goods.

The implementation principle of the embodiment 1 of the application is as follows: when the staff hoists, with the fixed orifices 11 and the girder steel joint of mounting panel 1, then along vertical direction with support arm 2 fixed to mounting panel 1's roof, follow the horizontal direction after that with davit 3 fixed to support arm 2 on, install the chain block 4 on davit 3 after that, hoist the goods through chain block 4, saved the working process of beating the bolt hole, it is more convenient to install lifting device.

Example 2:

referring to fig. 2, embodiment 2 of the present application is different from embodiment 1 in that a support base 5 is installed on a chain block 4, and the support base 5 is slidably connected to a boom 3 along a length direction of the boom 3.

Referring to fig. 2, in the present embodiment, the suspension arm 3 is made of a steel rod, and rails are welded to the side walls of the two sides of the steel rod and the edges of the bottom wall of the steel rod, so that the rails and the steel rod form a T shape.

Referring to fig. 2, a support seat 5 is installed on the chain block 4, the support seat 5 is made of steel blocks, a containing hole 51 for containing the boom 3 is formed in the top wall of the support seat 5, rollers 6 are rotatably installed on the inner side walls of the two sides of the containing hole 51, the rollers 6 are in rolling contact with the track, and the rollers 6 are slidably connected to the boom 3 along the length direction of the boom 3. The chain block 4 is installed on supporting seat 5, and gyro wheel 6 on the supporting seat 5 is along the length direction sliding connection of davit 3 on davit 3, makes things convenient for the staff to remove the position of chain block 4 on davit 3, and is more convenient to the goods hoist and mount, improves the suitability.

Referring to fig. 2, the supporting seat 5 is provided with a fixing bolt 7 for limiting the sliding of the supporting seat 5, bolt holes are formed in the side walls of the two sides of the supporting seat 5, the fixing bolt 7 is in threaded connection with the bolt holes and abuts against the side wall of the suspension arm 3 tightly, the supporting seat 5 is fixed along the length direction of the suspension arm 3, and the fixing and supporting seat 5 is stable.

Referring to fig. 2, two ends of the suspension arm 3 are welded with stoppers 8, the stoppers 8 block openings at two sides of the suspension arm 3, and the stoppers 8 can contact with the support base 5. The supporting seat 5 is limited on the suspension arm 3 in a sliding manner by the stop blocks 8 arranged at the two ends of the suspension arm 3, so that the supporting seat 5 is effectively prevented from being separated from the suspension arm 3, and the safety is improved.

Example 3:

referring to fig. 3, embodiment 3 of the present application is different from embodiment 2 in that the boom 3 is telescopic in the length direction of the boom 3.

Referring to fig. 3, in the present embodiment, the boom 3 is made of a steel rod. The suspension arm 3 comprises an outer arm 31 and an inner arm 32, the outer arm 31 is welded on the support arm 2 along the horizontal direction, and the inner arm 32 is coaxially and slidably arranged at one end of the outer arm 31 far away from the support arm 2. The outer arm 31 is provided with a locking bolt 9 for limiting the sliding of the inner arm 32, the outer arm 31 is provided with a bolt hole communicated with the inner arm 32, and the locking bolt 9 is in threaded connection with the bolt hole of the outer arm 31 and is tightly abutted against the inner arm 32. The stop 8 is mounted on the end of the inner arm 32 remote from the outer arm 31. The chain block 4 is mounted on the inner arm 32.

The length of the suspension arm 3 can be extended and contracted along the length direction of the suspension arm 3, a worker can move the inner arm 32 along the length direction of the outer arm 31 according to the position of the goods, so that the whole length of the suspension arm 3 is extended or shortened, then the inner arm 32 is fixed by using the locking bolt 9, the chain block 4 arranged on the inner arm 32 can lift the goods at different positions, and the applicability is improved.

Example 4:

referring to fig. 4, embodiment 4 of the present application is different from embodiment 1 in that the mounting plate 1 includes a support plate 12, a fixed plate 13 and a sliding plate 14, and side walls of the fixed plate 13 and the sliding plate 14 adjacent to each other are used for abutting against the steel beam.

Referring to fig. 4, the mounting plate 1 includes a support plate 12, a fixed plate 13, and a sliding plate 14, and the support plate 12, the fixed plate 13, and the sliding plate 14 are all made of steel plates. The fixing plate 13 is welded to the side wall of the support plate 12 such that an L-shape is formed between the fixing plate 13 and the support plate 12. The sliding plate 14 is slidably connected to the side wall of the support plate 12 along the length direction of the support plate 12, a sliding block 16 is welded to the side wall of the sliding plate 14 close to the support plate 12, a sliding groove 17 is formed in the side wall of the support plate 12, and the sliding block 16 is slidably connected in the sliding groove 17 along the length direction of the support plate 12.

Referring to fig. 4, one side of the fixed plate 13 away from the support plate 12 is welded to the support arm 2, the side walls of the fixed plate 13 and the sliding plate 14 close to each other are used for abutting against the steel beam, and the support plate 12 is provided with a locking member 15 for limiting the sliding of the sliding plate 14. The locking member 15 is a connecting bolt, a screw hole communicated with the sliding groove 17 is formed in the side wall of the support plate 12, and the connecting bolt is in threaded connection with the screw hole and tightly abutted to the sliding plate 14.

When installing mounting panel 1 on the girder steel, earlier support the lateral wall of backup pad 12 and the lateral wall of girder steel tightly, and with the diapire of fixed plate 13 and the roof butt of girder steel, remove sliding plate 14 after that, make sliding plate 14 support tightly with the diapire of girder steel, then use connecting bolt and backup pad 12's screw threaded connection, then rotate connecting bolt, make connecting bolt support tightly with sliding plate 14, thereby make sliding plate 14 support tightly with the roof of girder steel, make mounting panel 1 can fix with not unidimensional girder steel, the improvement suitability.

Example 5:

referring to fig. 5, embodiment 5 of the present application differs from embodiment 1 in that a connecting rod 10 for the adjacent support arm 2 is hinged on the side wall of one side of the support arm 2.

Referring to fig. 5 and 6, when at least two lifting tools are installed, the side wall of one side of each support arm 2 is hinged with a connecting rod 10 for the adjacent support arm 2, and the side wall of the other side of each support arm is welded with a fixing block 18. The connecting rod 10 is made of steel materials and is hinged with the supporting arm 2 along the horizontal direction. Offer the fixed slot 181 that is used for holding connecting rod 10 on the lateral wall of fixed block 18, connecting rod 10 can be with fixed slot 181 joint, the one end integrated into one piece that support arm 2 was kept away from to connecting rod 10 has stopper 19, stopper 19 along the length direction fixed mounting of perpendicular to connecting rod 10 on connecting rod 10, spread groove 182 has been seted up on the lateral wall of fixed slot 181, stopper 19 can be with spread groove 182 joint. When the lifting device is provided with a plurality of lifting devices, the connecting rod 10 on one supporting arm 2 is rotated, the limiting blocks 19 on the connecting rod 10 and the connecting rod 10 are respectively clamped with the fixing groove 181 and the connecting groove 182 of the adjacent supporting arm 2, so that the two adjacent lifting devices are connected with each other, and the stability of the lifting device is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a fixed lifting device that uses on girder steel which characterized in that: including mounting panel (1), support arm (2), davit (3) and chain block (4), support arm (2) are along the fixed roof that sets up in mounting panel (1) of vertical direction, davit (3) are along the fixed one end that sets up in support arm (2) and keep away from mounting panel (1), the fixed one end that sets up in davit (3) of chain block (4) is kept away from support arm (2), set up along the horizontal direction on the lateral wall of mounting panel (1) and be used for offering fixed orifices (11) with the girder steel joint.

2. A lifting tool for fixing to a steel beam as claimed in claim 1, wherein: be provided with supporting seat (5) on chain block (4), offer accommodation hole (51) that are used for holding davit (3) along the horizontal direction on the roof of supporting seat (5), all rotate on the inside wall of the both sides of accommodation hole (51) and be provided with gyro wheel (6), length direction sliding connection along davit (3) of gyro wheel (6) is on davit (3).

3. The hoisting tool for fixing on a steel beam as claimed in claim 2, wherein: the supporting seat (5) is provided with a fixing bolt (7) used for limiting the sliding of the supporting seat (5), and the fixing bolt (7) is in threaded connection with the supporting seat (5) and is tightly abutted to the suspension arm (3).

4. A lifting tool for fixing to a steel beam as claimed in claim 2, wherein: both ends of the suspension arm (3) are fixedly provided with check blocks (8), and the check blocks (8) can be in contact with the supporting seat (5).

5. A lifting tool for fixing to a steel beam as claimed in claim 1 or 2, wherein: davit (3) are including outer arm (31) and inner arm (32), outer arm (31) are fixed to be set up on support arm (2), inner arm (32) are coaxial to slide and are worn to establish in outer arm (31) and keep away from the one end of support arm (2), chain block (4) set up on inner arm (32), be provided with on outer arm (31) and be used for restricting gliding locking bolt (9) of inner arm (32), locking bolt (9) and outer arm (31) threaded connection and support tightly with inner arm (32).

6. A lifting tool for fixing to a steel beam as claimed in claim 1, wherein: the mounting plate (1) comprises a supporting plate (12), a fixing plate (13) and a sliding plate (14), wherein the fixing plate (13) is fixedly arranged on the side wall of the supporting plate (12), the sliding plate (14) is connected to the side wall of the supporting plate (12) in a sliding mode along the length direction of the supporting plate (12), one side, far away from the supporting plate (12), of the fixing plate (13) is fixedly connected with the supporting arm (2), the side walls, close to each other, of the fixing plate (13) and the sliding plate (14) are used for being abutted to the steel beam, and a locking piece (15) used for limiting the sliding of the sliding plate (14) is arranged on the supporting plate (12).

7. A lifting tool for fixing to a steel beam as claimed in claim 6, wherein: retaining member (15) are connecting bolt, sliding block (16) are fixedly arranged on the lateral wall that sliding plate (14) are close to backup pad (12), sliding tray (17) have been seted up on the lateral wall of backup pad (12), sliding block (16) are along the length direction sliding connection of backup pad (12) in sliding tray (17), set up the screw with sliding tray (17) intercommunication on the lateral wall of backup pad (12), be provided with connecting bolt on the lateral wall of backup pad (12), connecting bolt and screw threaded connection support tightly with sliding plate (14).

8. A lifting tool for fixing to a steel beam as claimed in claim 1, wherein: the utility model discloses a support arm, including support arm (2), connecting rod (10), fixed block (18) that are provided with on the lateral wall of articulated connecting rod (10), the opposite side that are used for adjacent support arm (2) on the lateral wall of one side of support arm (2), offer fixed slot (181) that are used for holding connecting rod (10) on fixed block (18), connecting rod (10) can be connected with fixed slot (181), the one end that support arm (2) were kept away from in connecting rod (10) is fixed and is provided with stopper (19), stopper (19) are fixed to be set up on connecting rod (10) along the length direction of perpendicular to connecting rod (10), spread groove (182) have been seted up on the lateral wall of fixed slot (181), stopper (19) can be connected with spread groove (182) joint.