CN217438715U

CN217438715U - Efficient bridge engineering construction platform

Info

Publication number: CN217438715U
Application number: CN202122532850.4U
Authority: CN
Inventors: 满建伟
Original assignee: Individual
Current assignee: Cscec Green Smart Engineering Design And Research Institute Tianjin Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-09-16
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses an efficient bridge engineering construction platform belongs to bridge engineering technical field. The utility model provides an efficient bridge engineering construction platform, is including removing the seat, and symmetrical structure is equipped with baffle and snap ring respectively around the connecting plate top is, reset spring has set firmly between baffle inner wall lower extreme and the snap ring inner wall lower extreme, back plate bilateral symmetry articulates there are two fixed plates, the fixed plate top surface has set firmly solid fixed ring for the position of connecting plate, is located the right side fixed plate lateral side is equipped with the arm-tie, arm-tie left side wall symmetry has set firmly two and has inserted the post, is located the right side the post groove has been seted up to the fixed plate front portion, is located the left the slot has been seted up for the position of inserting the post to the fixed plate inside wall, compression spring has set firmly between inserted post right side wall and the post inslot wall. The utility model provides high also reduced the mutual hindrance between this device and the bridge superstructure when the construction safety nature, strengthened staff's construction convenience, the practicality is strong.

Description

Efficient bridge engineering construction platform

Technical Field

The utility model relates to a bridge engineering technical field, more specifically say, relate to an efficient bridge engineering construction platform.

Background

Bridge engineering refers to the working process of bridge surveying, designing, constructing, maintaining, detecting and the like, and the science and engineering technology for researching the process, and is a branch of civil engineering, the development of bridge engineering mainly depends on the requirements of transportation, and in the construction process of bridge engineering, workers need to maintain or construct the upper supporting structure of the bridge, and at the moment, the heights of the workers need to be lifted through external equipment.

Through the retrieval, the patent with publication number CN111622115A discloses an efficient bridge engineering construction platform, drives the reel rolling and connects the rope through first magnetism band-type brake motor just reverse, thereby drives the bottom plate and rises or descends, through the sliding fit of slide bar and sliding sleeve on left and right sides, has avoided the bottom plate to reciprocate and has rocked about, through the lead screw just reverse in the silk hole, makes the workstation remove left or right, can drive the constructor on the workstation and remove to the implementation construction of horizontal side position.

The existing device enlarges the transverse construction range, but the guardrail on the device improves the construction safety, but the height of the guardrail is easy to block the upper structure of the bridge, so that in use, in order to avoid scratch and rubbing the upper structure of the bridge by the device, a worker needs to control the height of the guardrail, a gap is generated between a workbench and the upper structure of the bridge, the construction of the worker is not facilitated, and if the worker stretches out of the device to operate, the construction danger is improved.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide an efficient bridge engineering construction platform to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

A high-efficiency bridge engineering construction platform comprises a moving seat, wherein four corners of the front outer wall and the rear outer wall of the moving seat are rotatably connected with idler wheels, the right end of the top surface of the moving seat is provided with a climbing groove, the middle part of the top surface of the moving seat is provided with a cavity, the middle part of the cavity is provided with a rotating shaft in a penetrating manner, the outer wall of the rotating shaft is symmetrically provided with two external threads, the outer wall of the rotating shaft is symmetrically sleeved with two thread sleeves, the left end of the rotating shaft penetrates through the left wall of the cavity and extends to the outside and is coaxially and fixedly connected with a motor, the top surface of each thread sleeve is hinged with a connecting rod, a lifting seat is hinged between the upper ends of the two connecting rods, the rear end of the top surface of the lifting seat is fixedly provided with a guide block, a movable block is arranged above the guide block, the bottom surface of the movable block is provided with a guide groove corresponding to the position of the guide block, the middle part of the top surface of the movable block is fixedly provided with a rear plate, two round cavities are symmetrically arranged in the rear plate, the round cavity middle part is rotatably connected with the axle center, the inside and outside both ends in axle center are symmetrical structure and overlap respectively and are equipped with safety belt and wind spring, the safety belt tip has set firmly the connecting plate, symmetrical structure is equipped with baffle and snap ring respectively around the connecting plate top is, reset spring has set firmly between baffle inner wall lower extreme and the snap ring inner wall lower extreme, the back plate bilateral symmetry articulates there are two fixed plates, the fixed plate top surface has set firmly solid fixed ring for the position of connecting plate, is located the right side fixed plate lateral side is equipped with the arm-tie, arm-tie left wall symmetry has set firmly two inserted posts, is located the right side the fixed plate front portion has seted up the post groove, is located the left the slot has been seted up for the position of inserting the post to the fixed plate inside wall, compression spring has set firmly between inserted post right wall and the post groove inner wall.

Preferably, the climbing groove is of a stepped structure with the left high and the right low, the threaded sleeve is in threaded connection with the external thread, and the bottom surface of the threaded sleeve is of a planar structure and is in sliding contact with the bottom surface of the cavity.

Preferably, the pivot both ends rotate with cavity both sides inner wall respectively and are connected, motor right side wall is fixed with removal seat left side wall connection, the connecting rod is big-end-up's eight characters structure setting, the movable block is U type structure, the guide block is T type structure and sliding fit with the guide slot.

Preferably, the rear plate is of an arc-shaped structure, the outer side end of the coil spring is fixedly connected with the inner wall of the circular cavity, the end portion of the safety belt penetrates through the inner wall of the circular cavity, extends to the outside and is in sliding connection with the rear plate, the baffle is rotatably connected with the front portion of the top surface of the connecting plate, and the lower end of the clamping ring is fixedly connected with the top surface of the connecting plate.

Preferably, the fixed plate is of an arc structure, the clamping ring is clamped and matched with the inner part of the fixing ring, the inserting column and the column groove are of a T-shaped structure and are in sliding fit, and the inserting column is in inserting and matching with the inserting groove.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses be equipped with the safety belt, back plate and fixed plate, can carry out interconnect to two fixed plates under the grafting cooperation of inserting post and slot, with this can reach the effect of going on encircleing to the staff waist, avoid the staff to drop the lifting seat at the during operation, on the other hand can also produce the pulling force to staff's health under the joint cooperation of safety belt tip snap ring and solid fixed ring, further guarantee staff's safety, so alright make this device do not have the guardrail also can ensure that the staff is safe nothing in the work progress, also reduced the mutual hindrance between this device and the bridge superstructure when having improved this device security, staff's construction convenience has been strengthened, therefore, the clothes hanger is strong in practicability.

2. The utility model discloses be equipped with pivot, external screw thread, thread bush and mutual sliding fit's guide block and guide slot, external screw thread and thread bush via pivot and threaded connection can make the height of this device freely transform, on the other hand the staff can carry out the removal about when guaranteeing self safety under the sliding fit of guide slot and guide block, very big enhancement staff's construction flexibility, and can also make the bearing capacity of extension board and back plate obtain the reinforcing under the setting of U type movable block.

Drawings

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

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

FIG. 3 is a schematic sectional view of the back plate of the present invention;

fig. 4 is the schematic view of the sectional structure of the right fixing plate of the present invention.

The reference numbers in the figures illustrate: 1. a movable seat; 2. a roller; 3. climbing a groove; 4. a cavity; 5. a rotating shaft; 6. an external thread; 7. a threaded sleeve; 8. an electric motor; 9. a connecting rod; 10. lifting the seat; 11. a guide block; 12. a movable block; 13. a guide groove; 14. a support plate; 15. a back plate; 16. a circular cavity; 17. an axis; 18. a seat belt; 19. a coil spring; 20. a connecting plate; 21. a baffle plate; 22. a snap ring; 23. a return spring; 24. a fixing plate; 25. a fixing ring; 26. pulling a plate; 27. inserting a column; 28. a column groove; 29. a slot; 30. compressing the spring.

Detailed Description

Referring to fig. 1-4, the present invention provides a technical solution:

a high-efficiency bridge engineering construction platform comprises a moving seat 1, wherein four corners of the front outer wall and the rear outer wall of the moving seat 1 are rotatably connected with idler wheels 2, the right end of the top surface of the moving seat 1 is provided with a climbing groove 3, the middle part of the top surface of the moving seat 1 is provided with a cavity 4, the middle part of the cavity 4 is provided with a rotating shaft 5 in a penetrating manner, the outer wall of the rotating shaft 5 is symmetrically provided with two external threads 6, the outer wall of the rotating shaft 5 is symmetrically sleeved with two thread sleeves 7, the left end of the rotating shaft 5 penetrates through the left wall of the cavity 4 and extends to the outside and is coaxially and fixedly connected with a motor 8, the top surface of the thread sleeve 7 is hinged with a connecting rod 9, a lifting seat 10 is hinged between the upper ends of the two connecting rods 9, the rear end of the top surface of the lifting seat 10 is fixedly provided with a guide block 11, a movable block 12 is arranged above the guide block 11, the bottom surface of the movable block 12 is provided with a guide groove 13, a rear plate 15 is fixedly arranged at the middle part of the top surface of the movable block 12 through a support plate 14, two circular cavities 16 are symmetrically arranged inside the rear plate 15, the middle of the round cavity 16 is rotatably connected with an axle center 17, the inner end and the outer end of the axle center 17 are of symmetrical structures and are respectively sleeved with a safety belt 18 and a coil spring 19, the end part of the safety belt 18 is fixedly provided with a connecting plate 20, the front end and the rear end of the connecting plate 20 are of symmetrical structures and are respectively provided with a baffle plate 21 and a snap ring 22, a return spring 23 is fixedly arranged between the lower end of the inner wall of the baffle plate 21 and the lower end of the inner wall of the snap ring 22, two fixing plates 24 are symmetrically hinged to two sides of the rear plate 15, a fixing ring 25 is fixedly arranged on the top surface of each fixing plate 24 relative to the connecting plate 20, a pulling plate 26 is arranged on the outer side of each fixing plate 24 on the right side, two inserting columns 27 are symmetrically and fixedly arranged on the left wall of each pulling plate 26, a column groove 28 is formed in the front portion of each fixing plate 24 on the right side, a slot 29 is formed in the inner side wall of each fixing plate 24 on the left side relative to the inserting columns 27, and a compression spring 30 is fixedly arranged between the right wall of each inserting column 27 and the inner wall of each column groove 28.

Specifically, the climbing groove 3 is of a stepped structure with a high left and a low right, the threaded sleeve 7 is in threaded connection with the external thread 6, and the bottom surface of the threaded sleeve 7 is of a planar structure and is in sliding contact with the bottom surface of the cavity 4.

Furthermore, two ends of the rotating shaft 5 are respectively connected with the inner walls of two sides of the cavity 4 in a rotating manner, the right wall of the motor 8 is connected and fixed with the left wall of the moving seat 1, the connecting rod 9 is arranged in a V-shaped structure with a small upper part and a big lower part, the movable block 12 is in a U-shaped structure, the guide block 11 and the guide groove 13 are both in a T-shaped structure and are in sliding fit, after the rear plate 15 is fixed with the safety belt 18, a worker can utilize the motor 8 to drive the rotating shaft 5 to rotate, so that two thread sleeves 7 connected with the outer part of the rotating shaft 5 through threads 6 are in opposite movement, the distance between the two connecting rods 9 can be gradually reduced in the process of gradually reducing the distance between the two connecting rods, and the two connecting rods 9 tend to be in a vertical state gradually when the distance between the two connecting rods 9 is reduced due to the fact that the upper ends of the two connecting rods are hinged with the bottom surface of the lifting seat 10, the lifting seat 10 is further lifted upwards, when reaching a preset position, the worker can start construction, the worker can also move the position transversely by the sliding fit effect of the guide block 11 and the guide groove 13 during construction.

Furthermore, the back plate 15 is of an arc structure, the outer side end of the coil spring 19 is fixedly connected with the inner wall of the circular cavity 16, the end portion of the safety belt 18 penetrates through the inner wall of the circular cavity 16 to extend to the outside and is in sliding connection with the back plate 15, the baffle plate 21 is rotatably connected with the front portion of the top surface of the connecting plate 20, the lower end of the snap ring 22 is fixedly connected with the top surface of the connecting plate 20, a worker can pull the two connecting plates 20 from the two sides of the top surface of the back plate 15 to enable the connecting plate 20 to be wound around the shoulder of the worker and open the opening end of the snap ring 22 through pinching the baffle plate 21, then the inside of the connecting plate is matched with the inside of the fixing ring 25 in a clamping mode, the safety belt 18 can firmly press the shoulder of the worker under the action of the rotary force of the coil spring 19, so that the tensile force is generated on the worker, and the protection on the worker is further enhanced.

Still further, the fixing plates 24 are arc-shaped structures, the insides of the snap rings 22 are in clamping fit with the insides of the fixing rings 25, the inserting columns 27 and the column grooves 28 are in T-shaped structures and are in sliding fit, the inserting columns 27 and the inserting grooves 29 are in inserting fit, when a worker performs bridge construction, the device can be moved to a proper position of a bridge floor, then the top surface of the lifting seat 10 is lifted from the climbing groove 3, the pulling plate 26 is pulled to pull the inserting columns 27 rightwards along the column grooves 28, the compression springs 30 are compressed, at the moment, the worker can turn the two fixing plates 24 apart and embed the waist of the two fixing plates into the recess in the front side of the back plate 15, then the worker only needs to turn the two fixing plates 24 back to the original position again and pull the pulling plate 26 to pull the end parts of the inserting columns 27 into the column grooves 28, and finally the end parts of the fixing plates are in inserting fit with the inserting grooves 29 again, so that the waist of the worker can be fixed, the safety of the working personnel is guaranteed.

The working principle is as follows: when a worker carries out bridge construction, the device can be moved to a proper position of a bridge deck, then the worker walks onto the top surface of the lifting seat 10 from the climbing groove 3, then pulls the pulling plate 26 to pull the inserting column 27 rightwards along the column groove 28, the compression spring 30 is compressed, at the moment, the worker can rotate the two fixing plates 24 and embed the waist of the worker into the dent on the front side of the back plate 15, then the worker only needs to rotate the two fixing plates 24 back to the original position again and pull the pulling plate 26 to pull the end part of the inserting column 27 into the column groove 28, and finally the end part of the inserting column is inserted and matched with the inserting groove 29 again, so that the waist of the worker can be fixed, the safety of the worker is guaranteed, on the other hand, the worker can pull the two connecting plates 20 from two sides of the top surface of the back plate 15 to enable the connecting plates 20 to pass around the shoulders and open the opening ends of the clamping rings 22 through the pinching baffle 21, then the inner part of the connecting rod 9 and the inner part of the fixing ring 25 are clamped and matched, the safety belt 18 can firmly press the shoulder part of a worker under the action of the rotary force of the coil spring 19, so that a pulling force is generated on the worker, the worker is further protected, after the rear plate 15 and the safety belt 18 are fixed, the worker can drive the rotating shaft 5 to rotate by using the motor 8, so that two thread sleeves 7 which are connected with the rotating shaft 5 through the external threads 6 in a threaded mode are oppositely moved, the distance between the two thread sleeves is gradually reduced in the process that the distance between the two thread sleeves is gradually reduced, the distance between the two thread sleeves 9 is also gradually reduced, the two thread sleeves 9 are hinged to the bottom surface of the lifting seat 10 when the distance between the two thread sleeves is reduced, the two thread sleeves 9 are gradually moved towards the vertical state when the distance between the two thread sleeves is reduced, the lifting seat 10 is further jacked upwards, when the preset position is reached, the worker can start construction, and the worker can also perform transverse position movement through the sliding fit effect of the guide block 11 and the guide groove 13 in the construction process And (6) moving.

Claims

1. The utility model provides a high-efficient bridge engineering construction platform, is including removing seat (1), its characterized in that: the lifting seat is characterized in that the four corners of the front outer wall and the rear outer wall of the moving seat (1) are rotatably connected with idler wheels (2), a climbing groove (3) is formed in the right end of the top surface of the moving seat (1), a cavity (4) is formed in the middle of the top surface of the moving seat (1), a rotating shaft (5) penetrates through the middle of the cavity (4), two external threads (6) are symmetrically formed in the outer wall of the rotating shaft (5), two thread sleeves (7) are symmetrically sleeved on the outer wall of the rotating shaft (5), the left end of the rotating shaft (5) penetrates through the left wall of the cavity (4) and extends to the outside and is fixedly connected with a motor (8) coaxially, a connecting rod (9) is hinged to the top surface of the thread sleeve (7), a lifting seat (10) is hinged between the upper ends of the two connecting rods (9), a guide block (11) is fixedly arranged at the rear end of the top surface of the lifting seat (10), a movable block (12) is arranged above the guide block (11), and a guide groove (13) is formed in the bottom surface of the movable block (12) corresponding to the position of the guide block (11), the middle part of the top surface of the movable block (12) is fixedly provided with a rear plate (15) through a support plate (14), two round cavities (16) are symmetrically formed in the rear plate (15), the middle part of each round cavity (16) is rotatably connected with an axle center (17), the inner end and the outer end of the axle center (17) are symmetrically sleeved with a safety belt (18) and a coil spring (19), the end part of the safety belt (18) is fixedly provided with a connecting plate (20), the upper part of the connecting plate (20) is provided with a front symmetrical structure and a rear symmetrical structure which are respectively provided with a baffle (21) and a snap ring (22), a reset spring (23) is fixedly arranged between the lower end of the inner wall of the baffle (21) and the lower end of the inner wall of the snap ring (22), two fixed plates (24) are symmetrically hinged on two sides of the rear plate (15), the top surfaces of the fixed plates (24) are fixedly provided with fixed rings (25) relative to the position of the connecting plate (20), the outer sides of the fixed plates (24) on the right side are provided with pull plates (26), two insert columns (27) are symmetrically and fixedly arranged on the left wall of the pulling plate (26), a column groove (28) is formed in the front portion of the fixing plate (24) on the right side, a slot (29) is formed in the inner side wall of the fixing plate (24) on the left side relative to the position of the insert column (27), and a compression spring (30) is fixedly arranged between the right wall of the insert column (27) and the inner wall of the column groove (28).

2. The efficient bridge engineering construction platform of claim 1, wherein: the climbing groove (3) is of a stepped structure with a high left part and a low right part, the thread sleeve (7) is in threaded connection with the external thread (6), and the bottom surface of the thread sleeve (7) is of a planar structure and is in sliding contact with the bottom surface of the cavity (4).

3. The efficient bridge engineering construction platform of claim 1, wherein: pivot (5) both ends rotate with cavity (4) both sides inner wall respectively and are connected, motor (8) right wall is fixed with removal seat (1) left side wall connection, connecting rod (9) are big-end-up's eight characters type structure setting, movable block (12) are U type structure, guide block (11) are T type structure and sliding fit with guide slot (13).

4. The efficient bridge engineering construction platform of claim 1, wherein: the rear plate (15) is of an arc structure, the outer side end of the coil spring (19) is fixedly connected with the inner wall of the circular cavity (16), the end portion of the safety belt (18) penetrates through the inner wall of the circular cavity (16) and extends to the outside and is in sliding connection with the rear plate (15), the baffle (21) is rotatably connected with the front portion of the top surface of the connecting plate (20), and the lower end of the clamping ring (22) is fixedly connected with the top surface of the connecting plate (20).

5. The efficient bridge engineering construction platform of claim 1, wherein: fixed plate (24) are the arc structure, snap ring (22) are inside to cooperate with the inside joint of solid fixed ring (25), it is T type structure and sliding fit to insert post (27) and post groove (28), it pegs graft the cooperation with slot (29) to insert post (27).