CN217923105U

CN217923105U - High-altitude falling prevention device for bridge construction

Info

Publication number: CN217923105U
Application number: CN202222070795.6U
Authority: CN
Inventors: 刘继伟; 冯亚南; 张耀阳; 潘伟强; 樊磊; 张志华; 郭建; 阳晓明
Original assignee: CCCC SHB Fourth Engineering Co Ltd
Current assignee: CCCC SHB Fourth Engineering Co Ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-11-29
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses a bridge construction is with preventing high altitude device that drops belongs to bridge construction technical field, the utility model discloses a remove the seat, remove seat top fixed mounting and have the cushion socket, remove seat limit portion fixed mounting and adjust locating component, it includes fixed block, screw post, slide and locating rack at least to adjust locating component, it is provided with the fixed block to remove seat limit portion, the inside screw post that is provided with of fixed block, the screw post outside is provided with the slide, the slide outside is provided with the locating rack, cushion socket outside fixed mounting has location warning subassembly, the utility model discloses an adjust locating component, the staff of being convenient for adjusts fixedly to the locating rack angle, has reduced the staff location locating rack degree of difficulty to the staff of being convenient for fixes the removal seat position after removing, has improved the stability when removing the seat and placing, and the phenomenon that appears the position when avoiding removing the seat and receiving the impact.

Description

High-altitude falling prevention device for bridge construction

Technical Field

The utility model belongs to the technical field of the bridge construction, concretely relates to bridge construction is with anti-altitude device that drops.

Background

The bridge is used as a junction project on a traffic line, and the danger of beam falling damage can be caused by natural factors such as earthquakes and the like. Therefore, the whole traffic system is in a paralyzed state, the great loss can be caused to the lives and properties of people, the great influence on all aspects is caused, the repairing work of the bridge can become extremely complex after the beam falling occurs, the bridge in China mainly adopts bridge construction equipment and devices such as anchor bolts, stop blocks, steel brackets and the like, and basically no anti-falling protection device is arranged aiming at the high falling object of the bridge and the accidental falling of personnel.

Therefore, the Chinese patent net discloses a high-altitude falling prevention device for bridge construction, which is 202120967138.4 in application number, can not cause injury to personnel in the movement process, is not easy to cause damage to a mechanical structure, can be poured out conveniently and quickly after falling objects are collected, and can be used subsequently, so that the improvement of the working efficiency is facilitated.

However, in the actual use process, the high-altitude falling prevention device easily causes the position deviation of the high-altitude falling prevention device when the high-altitude falling prevention device receives the impact force of an object, so that the personnel are easily damaged secondarily in the position moving process of the high-altitude falling prevention device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge construction is with anti high altitude device that drops to the anti high altitude device that drops who provides this patent among the solution above-mentioned background art, at the in-service use in-process, because anti high altitude device that drops causes the phenomenon of anti high altitude device offset when receiving the object impact force easily, thereby cause the problem that personnel received secondary damage's phenomenon at anti high altitude device position shift in-process easily.

In order to solve the technical problem, the utility model provides a following technical scheme:

an anti-falling device from high altitude for bridge construction is provided with a movable seat; a buffer seat is fixedly arranged at the top end of the movable seat; an adjusting and positioning assembly for adjusting the high-altitude falling prevention device is fixedly arranged on the movable seat; the adjusting and positioning components are symmetrically arranged on the movable seat; each set of the adjusting and positioning assembly is provided with a fixed block fixed on the upper surface of the movable seat; a rotatable threaded column is arranged inside the fixed block; the upper end of the threaded column extends out of the fixed block, and the lower end of the threaded column extends out of the movable seat and is in threaded connection with a sliding plate at the lower part of the movable seat; the sliding plate is of a structure which rotates along with the rotation of the threaded column; a positioning frame is arranged between the sliding plate and the moving seat; each set of the adjusting and positioning assembly is provided with two positioning frames; one end of each of the two positioning frames is positioned between the sliding plate and the movable seat; the positioning frame is rotationally connected with the fixing frames arranged on the two sides of the positioning frame; the fixed frame is fixed at the bottom of the movable seat; a return spring is arranged between the positioning frame and the moving seat and used for rotating the threaded column under the action of external force; the sliding plate moves up and down along with the sliding plate, so that the positioning frame moves up and down; the outside fixed mounting of buffer seat has the location to warn the subassembly, the location warns the subassembly and includes warning strip, connecting rod and phosphor strip at least.

The threaded column is fixedly connected with a driving wheel; the two threaded columns are connected through a transmission belt matched with the transmission wheel.

Limiting plates are fixedly mounted at positions, corresponding to the outer side of the sliding plate, of two sides of the bottom end of the movable seat.

All imbed sliding connection in the middle part of cushion socket both sides has warning strip, the equal fixed mounting in warning strip both sides has the connecting rod, the equal symmetry embedding fixed mounting in both sides of cushion socket both sides portion has positioning spring, a positioning spring tip fixedly connected with locating piece, the equal embedding fixed mounting in both sides of cushion socket portion has the phosphor strip.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. through adjusting positioning assembly, the staff of being convenient for adjusts fixedly to the locating rack angle, has reduced the staff location locating rack degree of difficulty to the staff of being convenient for fixes the removal seat position after removing, has improved the stability when removing the seat and placing, the phenomenon that the position appears and removes when avoiding removing the seat and receiving the impact.

2. Through the location warning subassembly, the staff of being convenient for removes fixedly to warning strip position, has reduced the staff installation and has changed the warning strip degree of difficulty to the staff of being convenient for plays the warning effect to the personnel of coming and going when the cushion seat uses, simultaneously, also is convenient for the personnel of coming and going of being convenient for observe the warning strip when light is not good.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the high altitude drop preventing device for bridge construction of the present invention;

FIG. 2 is a schematic structural view of the adjusting and positioning assembly of the present invention;

fig. 3 is a schematic view of the mounting structure of the return spring of the present invention;

FIG. 4 is a schematic structural view of the positioning warning assembly of the present invention;

in the figure: 1. a movable seat; 2. adjusting the positioning assembly; 201. a fixed block; 202. a threaded post; 203. a slide plate; 204. a limiting plate; 205. a fixed mount; 206. a positioning frame; 207. a return spring; 208. a driving wheel; 209. a transmission belt; 3. positioning a warning component; 301. a warning strip; 302. a connecting rod; 303. a positioning spring; 304. positioning a block; 305. a fluorescent strip; 4. a buffer seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the high-altitude falling prevention device for bridge construction comprises a moving seat 1, wherein a buffer seat 4 is fixedly installed at the top end of the moving seat 1, an adjusting and positioning assembly 2 is fixedly installed at the edge of the moving seat 1, and the adjusting and positioning assembly 2 at least comprises a fixed block 201, a threaded column 202, a sliding plate 203 and a positioning frame 206;

a fixed block 201 is arranged at the edge of the movable seat 1, a threaded column 202 is arranged in the fixed block 201, a sliding plate 203 is arranged outside the threaded column 202, and a positioning frame 206 is arranged outside the sliding plate 203;

the positioning warning component 3 is fixedly arranged on the outer side of the buffer seat 4, and the positioning warning component 3 at least comprises a warning strip 301, a connecting rod 302 and a fluorescent strip 305;

the inside warning strip 301 that is provided with of buffer seat 4, the warning strip 301 outside is provided with connecting rod 302, and buffer seat 4 limit portion is provided with phosphor strip 305.

The adjusting and positioning assembly 2 comprises a fixed block 201, a threaded column 202, a sliding plate 203, a limiting plate 204, a fixed frame 205, a positioning frame 206, a return spring 207, a transmission wheel 208 and a transmission belt 209;

remove 1 top both sides portion equal fixed mounting in fixed block 201, the inboard middle part of fixed block 201 rotates and is connected with screw thread post 202, screw thread post 202 outside bottom screw thread has cup jointed slide 203, remove 1 bottom both sides portion corresponding slide 203 outside position department fixed mounting in seat and have limiting plate 204, slide 203 one side and limiting plate 204 one side contact, remove 1 bottom both sides portion equal symmetry fixed mounting in seat and have mount 205, mount 205 inboard rotates and is connected with locating rack 206, limiting plate 204 top and locating rack 206 bottom contact, it corresponds locating rack 206 top position department fixed mounting in seat and has reset spring 207 to remove 1 bottom, reset spring 207 tip and the contact of locating rack 206 top, can prescribe a limit to locating rack 206 position, screw thread post 202 outside top is fixed has cup jointed drive wheel 208, two drive wheel 208 outsides are connected through the drive belt 209 transmission.

The positioning warning component 3 comprises a warning strip 301, a connecting rod 302, a positioning spring 303, a positioning block 304 and a fluorescent strip 305;

all imbed sliding connection in the middle part of 4 both sides of buffer seat has warning strip 301, the equal fixed mounting in warning strip 301 both sides has connecting rod 302, connecting rod 302 sliding connection is inboard in buffer seat 4, the equal symmetrical embedding fixed mounting in 4 both sides of buffer seat both sides portion has positioning spring 303, a positioning spring 303 tip fixedly connected with locating piece 304, locating piece 304 one side and connecting rod 302 one side contact, can fix the connecting rod 302 position after the removal, 4 both sides of buffer seat portion all imbeds fixed mounting and has phosphor strip 305.

The utility model discloses a theory of operation: after the movable seat 1 moves to a proper position, the worker twists the threaded column 202, in the rotating process of the threaded column 202, the threaded column 202 is fixedly connected with the transmission wheel 208, the transmission wheel 208 can be rotated, the transmission belt 209 is in transmission fit, two threaded columns 202 can be synchronously rotated, in the rotating process of the threaded column 202, the threaded column 202 is in threaded connection with the sliding plate 203, the sliding plate 203 is slidably connected to one side of the limiting plate 204 and can be moved, the sliding plate 203 is moved, in the moving process of the sliding plate 203, the top end of the sliding plate 203 is in contact with the bottom end of the positioning frame 206, the positioning frame 206 is rotatably connected with the fixing frame 205, the bottom end of the positioning frame 206 can be rotated, the bottom end of the positioning frame 206 is in contact with the ground, the position of the movable seat 1 after moving can be fixed, when the limiting plate 204 reversely moves, the positioning frame 206 is extruded by the reset spring 207 fixedly installed at the bottom end of the movable seat 1, the positioning frame 206 can be reversely moved, the bottom end of the positioning frame is separated from the ground, the angle of the positioning frame 206 can be conveniently adjusted and fixed, the difficulty of the movable seat is reduced, and the movable seat 206 is prevented from being moved when the movable seat 1 is moved, and the movable seat 1 and the movable seat.

Through the cooperation of buffer board and spring of the inboard fixed mounting of buffer seat 4, can cushion the protection processing to the object that drops, and simultaneously, when buffer seat 4 uses, connecting rod 302 sliding connection through warning strip 301 both sides fixed mounting is inboard in buffer seat 4, can remove connecting rod 302 position, after connecting rod 302 moves the suitable position, positioning spring 303 elastic action through the inboard fixed mounting of buffer seat 4, can remove a positioning block 304 position of positioning spring 303 tip fixed mounting, extrude connecting rod 302 through a positioning block 304 tip, can fix connecting rod 302 position after removing, thereby accomplish warning strip 301 installation, through warning strip 301, can play the warning effect to the personnel of coming and going, and simultaneously, through the illumination effect of buffer seat 4 limit portion fixed mounting's phosphor strip 305, can be convenient for the staff to observe warning strip 301 when light is darker, the staff of being convenient for moves fixedly to warning strip 301 position, the staff installation change warning strip 301 degree of difficulty has been reduced, thereby the staff makes the usefulness to the staff of coming and going when buffer seat 4 makes the usefulness to the warning strip 301, the staff of being convenient for also to observe the warning when light is good at the staff.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: 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 modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a bridge construction is with device that drops in high altitude which prevents which characterized in that: the high-altitude falling prevention device is provided with a movable seat; a buffer seat is fixedly arranged at the top end of the movable seat; an adjusting and positioning assembly for adjusting the high-altitude falling prevention device is fixedly arranged on the movable seat; the adjusting and positioning components are symmetrically arranged on the movable seat; each set of the adjusting and positioning assembly is provided with a fixed block fixed on the upper surface of the movable seat; a rotatable threaded column is arranged inside the fixed block; the upper end of the threaded column extends out of the fixed block, and the lower end of the threaded column extends out of the movable seat and is in threaded connection with a sliding plate at the lower part of the movable seat; the sliding plate is of a structure which rotates along with the rotation of the threaded column; a positioning frame is arranged between the sliding plate and the moving seat; each set of the adjusting and positioning assembly is provided with two positioning frames; one end of each of the two positioning frames is positioned between the sliding plate and the moving seat; the positioning frame is rotationally connected with the fixing frames arranged on the two sides of the positioning frame; the fixed frame is fixed at the bottom of the movable seat; a return spring is arranged between the positioning frame and the movable seat and is used for rotating the threaded column under the action of external force; the sliding plate moves up and down along with the sliding plate, so that the positioning frame moves up and down; the outside fixed mounting of buffer seat has the location to warn the subassembly, the location warns the subassembly and includes warning strip, connecting rod and phosphor strip at least.

2. The high altitude anti-falling device for bridge construction of claim 1, characterized in that: the threaded column is fixedly connected with a driving wheel; the two threaded columns are connected through a transmission belt matched with the transmission wheel.

3. The high altitude drop prevention device for bridge construction according to claim 1, wherein: and limiting plates are fixedly arranged at the positions of two sides of the bottom end of the movable seat, which correspond to the outer sides of the sliding plates.

4. The high altitude drop prevention device for bridge construction according to claim 1, wherein: all imbed sliding connection in the middle part of cushion socket both sides has warning strip, the equal fixed mounting in warning strip both sides has the connecting rod, the equal symmetry embedding fixed mounting in both sides of cushion socket both sides portion has positioning spring, a positioning spring tip fixedly connected with locating piece, the equal embedding fixed mounting in both sides of cushion socket portion has the phosphor strip.

5. The high altitude device that falls is used in bridge construction according to claim 4, characterized in that: one side of the positioning block is in contact with one side of the connecting rod, and the connecting rod is connected to the inner side of the buffer seat in a sliding mode.