CN216304439U

CN216304439U - Convenient installation device of bridge jib

Info

Publication number: CN216304439U
Application number: CN202122509710.5U
Authority: CN
Inventors: 张磊; 沈佳刚; 王志良
Original assignee: Zhejiang Gongkeguqiao Engineering Co ltd
Current assignee: Zhejiang Gongkeguqiao Engineering Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-04-15
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses a convenient installation device for a bridge suspender, which comprises a vehicle body, wherein a scissor lift is fixedly installed at the top of the vehicle body, an operation guardrail is fixedly installed at the top of the scissor lift, a vertical plate is fixedly installed at one side of the vehicle body, a through hole is formed in one side of the vertical plate, and an installation groove is formed above one side of the vertical plate. This convenient installation device of bridge jib, this practicality is through the automobile body, cut the fork lift, the operation guardrail, the mounting groove, first motor, the threaded rod, the through-hole, the riser, the second motor, first gear, the third motor, the apparatus further comprises a rotating shaft, the stopper, the spacing groove, press from both sides tight piece, accommodate the lead screw, the second gear, the cooperation of movable block and fixed block is used, the installation of whole jib, rely on the device can accomplish the high altitude transport to safety personnel and jib, avoid needing the phenomenon that many machines installed in coordination completely, unusual labour saving and time saving.

Description

Convenient installation device of bridge jib

Technical Field

The utility model relates to the technical field of bridge engineering, in particular to a convenient installation device for a bridge suspender.

Background

Suspension bridges, also known as suspension bridges (suspension bridges), refer to bridges with cables (or steel chains) suspended by pylons and anchored to both banks (or ends of the bridge) as the main load bearing members of the superstructure. The cable geometry is determined by the equilibrium condition of the forces, typically approaching a parabola. A plurality of suspension rods are suspended from the cable to suspend the deck, and stiffening beams are often disposed between the deck and the suspension rods to form a combined system with the cable to reduce deflection deformation caused by loading.

However, traditional one kind is used for bridge engineering jib installation device on the market at present, needs many machines in coordination, just can accomplish the installation to the jib, and very consuming time is hard, has reduced the installation effectiveness of whole bridge jib.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a convenient installation device for a bridge suspender, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a convenient installation device for a bridge suspender comprises a vehicle body, wherein a scissor lift is fixedly installed at the top of the vehicle body, an operation guardrail is fixedly installed at the top of the scissor lift, a vertical plate is fixedly installed at one side of the vehicle body, a through hole is formed in one side of the vertical plate, an installation groove is formed above one side of the vertical plate, a first motor is fixedly installed inside the installation groove, a threaded rod is fixedly installed at the driving end of the first motor, a movable block is sleeved on the outer wall of the threaded rod, a rotating shaft is rotatably installed at one side of the movable block, a fixed block is fixedly installed at one end of the rotating shaft, a limiting groove is formed in one side of the fixed block, a third motor is fixedly installed at the top of the fixed block, an adjusting screw rod is fixedly installed at the driving end of the third motor, and left-handed threads are arranged on the upper side of the outer wall of the adjusting screw rod, downside on the accommodate the lead screw outer wall is provided with the right-handed thread, the upside and the downside of accommodate the lead screw outer wall all overlap and are equipped with the stopper, two the equal fixed mounting in one side of stopper has tight piece of clamp, the top of movable block is provided with adjustment mechanism.

As a further scheme of the utility model: the adjusting mechanism comprises a second motor, the second motor is connected with the top of the movable block, a first gear is fixedly mounted at the driving end of the second motor, and a second gear is fixedly sleeved on the outer wall of the rotating shaft.

As a still further scheme of the utility model: the clamping block is arc-shaped.

As a still further scheme of the utility model: and anti-skid pads are bonded on the opposite surfaces of the two clamping blocks.

As a still further scheme of the utility model: the top of the limiting block is provided with a threaded hole matched with the adjusting screw rod, and the limiting block is in threaded connection with the adjusting screw rod through the threaded hole formed in the top of the limiting block.

As a still further scheme of the utility model: the top of the movable block is provided with a threaded hole matched with the threaded rod, and the movable block is in threaded connection with the threaded rod through the threaded hole formed in the top of the movable block.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model discloses a automobile body, cut the fork lift, the operation guardrail, the mounting groove, first motor, the threaded rod, the through-hole, the riser, the second motor, first gear, the third motor, the apparatus further comprises a rotating shaft, the stopper, the spacing groove, press from both sides tight piece, accommodate the lead screw, the second gear, the cooperation of movable block and fixed block is used, the installation of whole jib, rely on the device can accomplish the high altitude transport to safety personnel and jib, avoid needing the phenomenon of many machines installation in coordination completely, labour saving and time saving very has improved the installation effectiveness to the jib greatly.

Drawings

FIG. 1 is a schematic view of a convenient mounting arrangement for a bridge boom;

FIG. 2 is a front view of a convenient mounting arrangement for a bridge boom;

fig. 3 is a schematic top view of a movable block in the convenient installation device for a bridge suspender.

In the figure: the device comprises a vehicle body 1, a scissor lift 2, an operation guardrail 3, a mounting groove 4, a first motor 5, a threaded rod 6, a through hole 7, a vertical plate 8, a second motor 9, a first gear 10, a third motor 11, a rotating shaft 12, a limiting block 13, a limiting groove 14, a clamping block 15, an adjusting screw rod 16, a second gear 17, a movable block 18 and a fixed block 19.

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.

Referring to fig. 1 to 3, in the embodiment of the utility model, a convenient installation device for a bridge suspender comprises a vehicle body 1, a scissor lift 2 is fixedly installed on the top of the vehicle body 1, an operation guardrail 3 is fixedly installed on the top of the scissor lift 2, a vertical plate 8 is fixedly installed on one side of the vehicle body 1, a through hole 7 is formed in one side of the vertical plate 8, an installation groove 4 is formed above one side of the vertical plate 8, a first motor 5 is fixedly installed inside the installation groove 4, a driving end of the first motor 5 penetrates through the bottom of the inner wall of the installation groove 4 and extends into the through hole 7, a threaded rod 6 is fixedly installed on the driving end of the first motor 5, the bottom end of the threaded rod 6 is rotatably connected with a bearing installed on the bottom of the inner wall of the through hole 7, a movable block 18 is sleeved on the outer wall of the threaded rod 6, the movable block 18 is slidably connected with the through hole 7, a rotating shaft 12 is rotatably installed on one side of the movable block 18, one end fixed mounting of pivot 12 has fixed block 19, spacing groove 14 has been seted up to one side of fixed block 19, the top fixed mounting of fixed block 19 has third motor 11, and the drive end of third motor 11 runs through the top of fixed block 19 and extends to the inside of spacing groove 14, the drive end fixed mounting of third motor 11 has accommodate the lead screw 16, and the bearing of installing rotates on the bottom of accommodate the lead screw 16 and the spacing groove 14 inner wall bottom and is connected, the upside of accommodate the lead screw 16 outer wall is provided with left-handed thread, the downside on accommodate the lead screw 16 outer wall is provided with right-handed thread, the upside and the downside of accommodate the lead screw 16 outer wall all overlap and are equipped with stopper 13, the equal fixed mounting in one side of two stoppers 13 has tight piece 15 of clamp, the top of movable block 18 is provided with adjustment mechanism.

Referring to fig. 1 and 2, in the application, the adjusting mechanism includes a second motor 9, the second motor 9 is connected with the top of the movable block 18, a first gear 10 is fixedly installed at the driving end of the second motor 9, a second gear 17 is fixedly sleeved on the outer wall of the rotating shaft 12, and the second gear 17 is meshed with the first gear 10, so that the angle of the fixed suspension rod can be adjusted conveniently, and the installation is convenient.

Referring to fig. 1 and 2, in the present application, the clamping block 15 is arc-shaped, so that the clamping block 15 is more fit to the suspension rod when clamping the suspension rod, and the stability of clamping the suspension rod is improved.

Referring to fig. 1 and 2, in the application, the anti-slip pads are bonded on the opposite surfaces of the two clamping blocks 15, so that the friction force between the clamping blocks 15 and the suspension rod is improved, and the stability of the suspension rod after being fixed is further improved.

Referring to fig. 1, in the application, a threaded hole matched with the adjusting screw rod 16 is formed in the top of the limiting block 13, and the limiting block 13 is in threaded connection with the adjusting screw rod 16 through the threaded hole formed in the top of the limiting block 13.

Referring to fig. 1 and 3, in the application, a threaded hole matched with the threaded rod 6 is formed in the top of the movable block 18, the movable block 18 is in threaded connection with the threaded rod 6 through the threaded hole formed in the top of the movable block, and a switch is fixedly mounted on the operation guardrail 3.

The working principle of the utility model is as follows:

referring to fig. 1 to 3, when the suspension rod is used, electrical components appearing in the present application are all externally connected to a power supply on a vehicle body 1 and a control switch on an operation guardrail 3, when a suspension rod needs to be installed, a first motor 5 is controlled by a switch to start working, a driving end of the first motor 5 drives a threaded rod 6 to rotate, the movable block 18 stably vertically moves through the threaded transmission of the threaded rod 6 and the movable block 18 and the sliding relation between the movable block 18 and a through hole 7, the movable block 18 moves to drive a rotating shaft 12 to move, the rotating shaft 12 drives a fixed block 19 to move, the fixed block 19 moves to drive a clamping block 15 to move through the matching of a limiting groove 14, an adjusting screw rod 16 and a limiting block 13, the clamping block 15 is moved to the lower part, and then the suspension rod needing to be installed is transversely placed between the two clamping blocks 15, meanwhile, the third motor 11 is controlled to start working through a switch, the driving end of the third motor 11 drives the adjusting screw rod 16 to rotate, the two limiting blocks 13 move relatively or oppositely at the same time through the thread transmission of the left-handed thread and the right-handed thread on the adjusting screw rod 16 and the sliding relation between the limiting blocks 13 and the limiting grooves 14, the clamping blocks 15 are driven to move by the movement of the limiting blocks 13, when the two clamping blocks 15 move relatively, the suspender between the two clamping blocks 15 is clamped, then an installer reaches the inside of the operating guardrail 3 to control the suspender fixed by the clamping blocks 15 to move upwards, after the suspender moves upwards to a proper position, the installer can control the scissor lift 2 to vertically move the position of the installer, after the installer reaches a specified installation position, the second motor 9 is controlled to start working through the switch, the drive end of second motor 9 drives first gear 10 and rotates, meshing through first gear 10 and second gear 17, make second gear 17 rotate, rotation drive pivot 12 of second gear 17 rotates, the rotation of pivot 12 drives fixed block 19 and rotates, fixed block 19's rotation drives and is rotated by the fixed jib, the port department that needs the jib to install, carry out the position control, aim at with appointed mounted position on the bridge, aim at the back, installer is in the eminence, alright accomplish the installation, the installation of whole jib, rely on the device can accomplish the high altitude transport to safety personnel and jib, avoid the phenomenon that needs many machines install in coordination completely, very labour saving and time saving, the installation effectiveness to the jib has been improved greatly.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a convenient installation device of bridge jib, includes automobile body (1), its characterized in that: the electric forklift is characterized in that a scissor type lifter (2) is fixedly mounted at the top of the forklift body (1), an operation guardrail (3) is fixedly mounted at the top of the scissor type lifter (2), a vertical plate (8) is fixedly mounted at one side of the forklift body (1), a through hole (7) is formed in one side of the vertical plate (8), a mounting groove (4) is formed in the upper portion of one side of the vertical plate (8), a first motor (5) is fixedly mounted in the mounting groove (4), a threaded rod (6) is fixedly mounted at the driving end of the first motor (5), a movable block (18) is sleeved on the outer wall of the threaded rod (6), a rotating shaft (12) is rotatably mounted at one side of the movable block (18), a fixed block (19) is fixedly mounted at one end of the rotating shaft (12), a limit groove (14) is formed in one side of the fixed block (19), a third motor (11) is fixedly mounted at the top of the fixed block (19), the drive end fixed mounting of third motor (11) has accommodate the lead screw (16), the upside of accommodate the lead screw (16) outer wall is provided with left-handed screw, the downside on accommodate the lead screw (16) outer wall is provided with right-handed screw, the upside and the downside of accommodate the lead screw (16) outer wall all overlap and are equipped with stopper (13), two the equal fixed mounting in one side of stopper (13) has tight piece (15) of clamp, the top of movable block (18) is provided with adjustment mechanism.

2. A convenient mounting arrangement for a bridge boom as claimed in claim 1, wherein: the adjusting mechanism comprises a second motor (9), the second motor (9) is connected with the top of the movable block (18), a first gear (10) is fixedly mounted at the driving end of the second motor (9), and a second gear (17) is fixedly sleeved on the outer wall of the rotating shaft (12).

3. A convenient mounting arrangement for a bridge boom as claimed in claim 1, wherein: the clamping block (15) is arc-shaped.

4. A convenient mounting arrangement for a bridge boom as claimed in claim 1, wherein: and anti-skid pads are bonded on the opposite surfaces of the two clamping blocks (15).

5. A convenient mounting arrangement for a bridge boom as claimed in claim 1, wherein: the top of the limiting block (13) is provided with a threaded hole matched with the adjusting screw rod (16), and the limiting block (13) is in threaded connection with the adjusting screw rod (16) through the threaded hole formed in the top of the limiting block.

6. A convenient mounting arrangement for a bridge boom as claimed in claim 1, wherein: the top of the movable block (18) is provided with a threaded hole matched with the threaded rod (6), and the movable block (18) is in threaded connection with the threaded rod (6) through the threaded hole formed in the top of the movable block.