CN219117023U

CN219117023U - Assembled tower crane stay bar pavement platform

Info

Publication number: CN219117023U
Application number: CN202223489345.7U
Authority: CN
Inventors: 王红星
Original assignee: Shanghai Pangyuan Machinery Construction Co ltd
Current assignee: Shanghai Pangyuan Machinery Construction Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-02
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses an assembled tower crane stay bar pavement platform, which relates to the technical field of stay bar pavement platforms and comprises a cross rod, wherein both ends of the cross rod are connected with pavement supporting plates through bolts, the upper surfaces of the two pavement supporting plates are fixedly provided with a placing plate, the interior of the placing plate is fixedly provided with a pavement platform plate, both sides of the upper surface of the placing plate are fixedly provided with connecting pieces, the interior of the connecting pieces is provided with a mounting mechanism, the mounting mechanism comprises a rectangular chute arranged on one side surface of the connecting pieces, connecting rods on both sides are pulled through the arrangement of the mounting mechanism, then a protection railing is arranged in the middle of the two connecting pieces, and then according to the rebound resilience of an elastic piece, the rectangular rod is inserted into a limit groove on the surface of the protection railing, so that the mounting and fixing mode of bolts is replaced in the traditional mounting mode, the process of mounting and dismounting the pavement platform is simplified, and the working efficiency of workers is improved.

Description

Assembled tower crane stay bar pavement platform

Technical Field

The utility model relates to the technical field of brace walking platforms, in particular to an assembled tower crane brace walking platform.

Background

Tower crane is called tower crane for short, also called tower crane, originated from western europe. And the movable arm is arranged on the rotary crane at the upper part of the high-rise tower body. The working space is large, and the device is mainly used for vertical and horizontal conveying of materials and installation of building components in house building construction. The device consists of a metal structure, a working mechanism and an electrical system. The metal structure comprises a tower body, a movable arm, a base and the like. The working mechanism comprises four parts of lifting, amplitude changing, rotation and walking. The electric system comprises a motor, a controller, a power distribution cabinet, a connecting line, a signal and lighting device and the like

Protection railing of present tower machine's pavement platform both sides is motionless, need dismantle whole railing when dismantling, and protection railing's bottom and platform are all installed through the bolt collectively and are connected, lead to the installation comparatively loaded down with trivial details with the process of dismantling, and then influence pavement platform's installation and dismantlement efficiency, and then influence the completion progress of time limit for a project.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an assembled tower crane stay bar pavement platform, which solves the problems that when the whole railing is required to be disassembled, the bottom of the protection railing and the platform are all assembled and connected through bolts, so that the assembling and disassembling processes are complicated, the assembling and disassembling efficiency of the pavement platform is further influenced, and the completion progress of a construction period is further influenced.

Technical proposal

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the assembly type tower crane stay bar pavement platform comprises a cross rod, wherein two ends of the cross rod are connected with pavement supporting plates through bolts, a placement plate is fixedly arranged on the upper surfaces of the two pavement supporting plates, pavement platform plates are fixedly arranged in the placement plate, connecting pieces are fixedly arranged on two sides of the upper surface of the placement plate, and a mounting mechanism is arranged in the connecting pieces;

the installation mechanism comprises a rectangular chute arranged on one side surface of a connecting piece, a rectangular rod is connected inside the rectangular chute in a sliding manner, a connecting rod is fixedly arranged on one side surface of the rectangular rod, a fixing plate is fixedly arranged on the surface of the connecting rod, telescopic rods are fixedly connected to two sides of one side surface of the fixing plate, an elastic sheet is fixedly arranged on the inner bottom wall of the telescopic rods, one end of the elastic sheet is fixedly arranged on the lower surface of the inner rod of the telescopic rods, two protective railings are arranged inside the connecting piece, and limiting grooves matched with the rectangular rods are formed in the bottoms of two sides of the protective railings.

Optionally, the equal fixed mounting in both sides at protection railing one side surface top has the rotation piece, the surface of rotation piece runs through sliding connection has spacing post, two the inside rotation of spacing post is connected with same arc protection shield, through the setting of arc protection shield, can protect the staff at the inside walking of pavement platform to thereby avoided the high worker to weigh down the thing and lead to the injury of staff, and then protected the security of staff at the during operation.

Optionally, two the inside wall of arc protection shield passes through bolt looks fixed connection, one side fixed mounting of arc protection shield has the thread bush, the inside threaded connection of thread bush has telescopic threaded rod, telescopic threaded rod's the other end threaded connection has same thread bush, connects the arc protection shield of both sides through telescopic threaded rod, can drive other arc protection shield and rotate simultaneously through staff removes one of them arc protection shield, and then has improved staff's work efficiency.

Optionally, limit sliding grooves are formed in two sides of one side surface of the protection railing, limit sliding blocks are connected in the limit sliding grooves in a sliding mode, and one protection plate is mounted on one side surface of each limit sliding block.

Optionally, the equal fixed mounting in both sides of guard plate has the pinion rack, the one end fixed mounting of spacing post has the gear, the gear meshes with the pinion rack mutually, and when the pavement platform was in the eminence, the arc protection shield at top did not need to carry out the harm of keeping out high altitude parabolic to the staff, made the guard plate of both sides upwards remove in the pivoted to prevent that staff and staff's article from dropping from the both sides of pavement platform, and then increased the security of device and to other personnel's security.

Optionally, the two sides of one side surface of the cross rod are fixedly provided with inserting connection rods, and the two sides of the other side surface of the cross rod are provided with inserting grooves matched with the inserting connection rods.

Advantageous effects

The utility model provides an assembled tower crane stay bar pavement platform, which has the following beneficial effects:

1. this assembled tower machine vaulting pole pavement platform, through the setting of installation mechanism, the connecting rod of pulling both sides, then place the protection railing in the middle part of two connecting pieces, then according to the resilience of shell fragment for the rectangular bar inserts to the spacing groove on protection railing surface when, has replaced the installation fixed mode of using the bolt in the traditional mounting means, and then has simplified pavement platform installation and the process of dismantling, has improved staff's work efficiency then.

2. This assembled tower crane vaulting pole pavement platform, through the gear setting of arc protection shield, spacing post, guard plate, pinion rack, can protect the staff of walking in pavement backup pad surface through the setting of arc protection shield, prevent that the article that the high altitude falls from causing the injury to the staff, when the device is installed at the top of tower machine, there is not high altitude parabolic, the arc protection shield of rotation both sides for the guard plate of both sides upwards moves, has increased the wind resistance of device when the eminence, thereby avoided the article of staff to drop from both sides, and then the danger to the staff of below.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a splice structure of the device of the present utility model;

FIG. 3 is a schematic view of the mounting mechanism of the present utility model;

FIG. 4 is a schematic diagram of a toothed plate and gear according to the present utility model;

FIG. 5 is a schematic cross-sectional view of the present utility model;

FIG. 6 is a schematic view of a plug rod and a cross bar according to the present utility model.

In the figure: 1. a cross bar; 2. a walkway support plate; 3. a connecting piece; 4. a mounting mechanism; 401. rectangular sliding grooves; 402. a rectangular bar; 403. a connecting rod; 404. a fixing plate; 405. a telescopic rod; 406. a spring plate; 407. a limit groove; 5. a protective railing; 6. a limit column; 7. an arc-shaped protection plate; 8. a thread sleeve; 9. a telescopic threaded rod; 10. limiting sliding grooves; 11. a protection plate; 12. a toothed plate; 13. a gear; 14. inserting a connecting rod; 15. a pavement platform plate.

Detailed Description

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, proportional changes, or adjustments of size, which do not affect the efficacy of the utility model or the objects achieved, should fall within the scope of the utility model.

Referring to fig. 1 to 6, the present utility model provides a technical solution: the utility model provides an assembled tower crane vaulting pole pavement platform, the both ends of horizontal pole 1 all have pavement backup pad 2 through bolted connection, the upper surface fixed mounting of two pavement backup pads 2 has the board of placing, the inside fixed mounting of placing the board has pavement platform board 15, the both sides of placing the board upper surface all fixed mounting has connecting piece 3, the installation mechanism 4 has been seted up to the inside of connecting piece 3, installation mechanism 4 is including seting up in the rectangular chute 401 of connecting piece 3 one side surface, rectangular chute 401 inside sliding connection has rectangular bar 402, one side surface fixed mounting of rectangular bar 402 has connecting rod 403, the fixed plate 404 of surface fixed plate 404 one side surface's both sides all fixed connection telescopic link 405, the interior bottom wall fixed mounting of telescopic link 405 has shell fragment 406, the one end fixed mounting of shell fragment 406 is in the lower surface of telescopic link 405 internal rod, protection railing 5 has been placed to the inside of two connecting pieces 3, the spacing 407 with rectangular bar 402 looks adaptation has all been seted up to the bottom of protection railing 5 both sides.

When the protection railing 5 on two sides is installed, the staff on two sides pulls the connecting rod 403 on two sides, one end of the rectangular rod 402 is located in the rectangular sliding groove 401, then the protection railing 5 is placed in the connecting piece 3 on two sides, then the connecting rod 403 is released, the elastic resilience of the elastic sheet 406 drives the telescopic rod 405 to shrink, the telescopic rod 405 drives the fixing plate 404 to shrink with the connecting rod 403, the connecting rod 403 drives the rectangular rod 402 to be inserted into the limit grooves 407 on two sides of the protection railing 5, and accordingly installation and fixation are carried out, the installation and fixation mode of bolts in a traditional installation mode is replaced, the installation and disassembly process of a pavement platform is simplified, and the working efficiency of the staff is improved

The equal fixed mounting in both sides at protection railing 5 one side surface top has the rotation piece, and the surface of rotation piece runs through sliding connection has spacing post 6, and the inside rotation of two spacing posts 6 is connected with same arc protection shield 7, through the setting of arc protection shield 7, can protect the staff at the inside walking of pavement platform to thereby avoided the high worker to weigh down the thing and consequently lead to the injury of staff, and then protected the security of staff at the during operation.

The inside wall of two arc protection shield 7 passes through bolt looks fixed connection, and one side fixed mounting of arc protection shield 7 has thread bush 8, and the inside threaded connection of thread bush 8 has telescopic threaded rod 9, and telescopic threaded rod 9's the other end threaded connection has same thread bush 8, connects the arc protection shield 7 of both sides through telescopic threaded rod 9, can drive other arc protection shield 7 and rotate simultaneously through staff's removal one of them arc protection shield 7, and then has improved staff's work efficiency.

Limiting sliding grooves 10 are formed in two sides of one side surface of the protection railing 5, limiting sliding blocks are connected inside the limiting sliding grooves 10 in a sliding mode, and one side surface of each limiting sliding block is provided with the same protection plate 11.

The equal fixed mounting in both sides of guard plate 11 has pinion rack 12, and the one end fixed mounting of spacing post 6 has gear 13, and gear 13 meshes with pinion rack 12 mutually, and when the pavement platform was in the eminence, the arc-shaped protection shield 7 at top did not need to carry out the harm of keeping out high altitude parabolic to the staff, made the guard plate 11 of both sides upwards remove when rotating to prevent that staff and staff's article from dropping from the both sides of pavement platform, and then increased the security of device and to other personnel's security.

The two sides of one side surface of the cross rod 1 are fixedly provided with inserting connection rods 14, and the two sides of one side surface of the other cross rod 1 are provided with inserting grooves matched with the inserting connection rods 14.

In the utility model, the working steps of the device are as follows:

when installing, the staff first passes through bolt threaded connection in the both sides of horizontal pole 1 with the pavement backup pad 2 of both sides, then install the pavement platform board 15 in the inside of placing the frame, when the protection railing 5 of installation both sides, the staff pulling both sides's connecting rod 403, make the one end of rectangle pole 402 be in the inside of rectangle spout 401, then place protection railing 5 in the inside of connecting piece 3 of both sides, then release connecting rod 403, the resilience of shell fragment 406 drives telescopic link 405 and contracts, telescopic link 405 drives fixed plate 404 and connecting rod 403 and contracts, connecting rod 403 drives rectangle pole 402 and inserts in the spacing groove 407 of protection railing 5 both sides, thereby will install fixedly, when the device is installed in the low side, arc protection shield 7 of both sides is through the bolt mutual fixation, prevent that the high altitude parabolic from causing the injury to the staff, when the device is installed in top, rotate the arc protection shield 7 of both sides, rotate through the rotation drive gear 13 of arc protection shield 7, gear 13 meshing drive toothed plate 12 upwards moves, and toothed plate 12 drive 11 upwards moves, and then make the protection shield 11 of both sides's protection shield 11 prevent that the safety device of work article from dropping from the high side, and then the safety device has been increased.

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

1. The utility model provides an assembled tower machine vaulting pole walkway platform, includes horizontal pole (1), its characterized in that: the two ends of the cross rod (1) are connected with the pavement supporting plates (2) through bolts, the upper surfaces of the two pavement supporting plates (2) are fixedly provided with placing plates, the interior of each placing plate is fixedly provided with a pavement platform plate (15), the two sides of the upper surface of each placing plate are fixedly provided with connecting pieces (3), and the interior of each connecting piece (3) is provided with a mounting mechanism (4);

the mounting mechanism (4) comprises a rectangular chute (401) formed in one side surface of a connecting piece (3), a rectangular rod (402) is connected inside the rectangular chute (401) in a sliding mode, a connecting rod (403) is fixedly mounted on one side surface of the rectangular rod (402), a fixing plate (404) is fixedly mounted on the surface of the connecting rod (403), telescopic rods (405) are fixedly connected to two sides of one side surface of the fixing plate (404), an elastic piece (406) is fixedly mounted on the inner bottom wall of the telescopic rods (405), one end of each elastic piece (406) is fixedly mounted on the lower surface of an inner rod of the telescopic rods (405), two protective rails (5) are arranged inside the connecting piece (3), and limiting grooves (407) matched with the rectangular rods (402) are formed in the bottoms of the two sides of the protective rails (5).

2. A fabricated tower crane strut walkway platform as set forth in claim 1 wherein: the protection railing (5) is characterized in that rotating parts are fixedly installed on two sides of the top of one side surface of the protection railing (5), limiting columns (6) penetrate through the surface of the rotating parts and are connected with the surfaces of the rotating parts in a sliding mode, and the two limiting columns (6) are connected with the same arc-shaped protection plate (7) in a rotating mode.

3. A fabricated tower crane strut walkway platform as set forth in claim 2 wherein: the two inner side walls of the arc-shaped protection plates (7) are fixedly connected through bolts, a thread sleeve (8) is fixedly arranged on one side of each arc-shaped protection plate (7), a telescopic threaded rod (9) is connected with the inner thread of each thread sleeve (8), and the other end of each telescopic threaded rod (9) is connected with the same thread sleeve (8) in a threaded mode.

4. A fabricated tower crane strut walkway platform as set forth in claim 3 wherein: limiting sliding grooves (10) are formed in two sides of one side surface of the protection railing (5), limiting sliding blocks are connected inside the limiting sliding grooves (10) in a sliding mode, and one side surface of each limiting sliding block is provided with the same protection plate (11) in a common mode.

5. The fabricated tower crane strut walkway platform as set forth in claim 4, wherein: both sides of guard plate (11) are all fixed mounting have pinion rack (12), the one end fixed mounting of spacing post (6) has gear (13), gear (13) meshes with pinion rack (12).

6. A fabricated tower crane strut walkway platform as set forth in claim 1 wherein: the two sides of one side surface of the cross rod (1) are fixedly provided with inserting connection rods (14), and the two sides of the other side surface of the cross rod (1) are provided with inserting connection grooves matched with the inserting connection rods (14).