CN113638313A

CN113638313A - Bridge engineering safety construction platform

Info

Publication number: CN113638313A
Application number: CN202110902872.7A
Authority: CN
Inventors: 朱鹏飞
Original assignee: Xuzhou Chongwei Bridge Engineering Co ltd
Current assignee: Xuzhou Chongwei Bridge Engineering Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2021-11-12

Abstract

The invention belongs to the technical field of bridge engineering, and particularly relates to a bridge engineering safety construction platform which comprises a moving mechanism, a hoisting mechanism and a standing mechanism, wherein the hoisting mechanism is installed on the upper part of the moving mechanism, the standing mechanism is installed at one end of the hoisting mechanism, the bridge engineering safety construction platform also comprises an adjusting mechanism capable of changing the distance between the standing mechanisms, and the adjusting mechanism comprises a second motor, a telescopic hydraulic rod, a threaded lead screw, a positioning block and a movable threaded block. According to the bridge engineering safety construction platform, the upper part can be driven to be close to two sides of a bridge by adjusting the arrangement of the hydraulic rod and the bearing sliding plate, so that the hoisting mechanism can reach a proper working position; by means of the arrangement of the hoisting hydraulic rod, the extending angle of the hoisting arm can be changed, and therefore the standing mechanism can be conveyed to a proper working position through the steel wire hoisting rope.

Description

Bridge engineering safety construction platform

Technical Field

The invention belongs to the technical field of bridge engineering, and particularly relates to a bridge engineering safety construction platform.

Background

Bridge engineering refers to the working process of bridge surveying, designing, constructing, maintaining, detecting and the like, and the scientific and engineering technology for researching the process, and is a branch of civil engineering. The development of bridge engineering is mainly dependent on the need for it by transportation. Ancient bridges mainly used pedestrians and livestock, were not heavy in load, and the longitudinal slope of the bridge floor could be steeper, and even steps could be laid. Bridge engineering mainly studies bridge crossing design, determines bridge aperture, considers navigation and line requirements to determine bridge deck height, considers that a base is not scoured or frozen to determine foundation embedment depth, designs a diversion building and the like; designing a bridge scheme; designing a bridge structure; constructing a bridge; bridge verification; bridge test; bridge maintenance and the like. When the lower surface of the bridge is constructed, the conventional safe construction platform cannot be independently delivered to the lower part of the bridge, and is inconvenient when the working position is changed.

It is noted that the information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

Disclosure of Invention

In order to solve the problems in the prior art, the bridge engineering safety construction platform has the advantages that the upper part can be driven to be close to the two sides of the bridge by adjusting the arrangement of the hydraulic rod and the bearing sliding plate, so that the hoisting mechanism can reach a proper working position; the extending angle of the suspension arm can be changed by utilizing the arrangement of the hoisting hydraulic rod, so that the standing mechanism can be conveyed to a proper working position by a steel wire lifting rope; under the action of the baffle, the operating personnel can be prevented from falling carelessly when working, so that the safety of the operating personnel is protected; due to the arrangement of the telescopic hydraulic rod and the threaded screw rod, the distance between the standing mechanisms can be adjusted, and further the working position of an operator can be changed under a bridge.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a bridge engineering safety construction platform, includes moving mechanism, hoisting mechanism, the mechanism of standing, install on moving mechanism's upper portion hoisting mechanism, hoisting mechanism's one end is installed standing mechanism still including changing the adjustment mechanism of standing between the mechanism distance, adjustment mechanism includes second motor, flexible hydraulic stem, screw lead screw, locating piece, activity thread piece, there is flexible hydraulic stem one side of second motor through the coupling joint, install flexible end of flexible hydraulic stem the screw lead screw, the outside of screw lead screw is provided with the locating piece, one side of locating piece is provided with activity thread piece, activity thread piece with stand the mechanism and pass through bolted connection.

On the basis of the technical scheme, the moving mechanism comprises a horizontal slide way, a semicircular bearing block, a bearing sliding plate, a fixing block, an adjusting hydraulic rod and a locking universal wheel, wherein the bearing sliding plate is connected to two sides of the inside of the horizontal slide way in a sliding mode, one side of the bearing sliding plate is connected with the semicircular bearing block through a bolt, the locking universal wheel is connected to two sides of the lower surface of the horizontal slide way through bolts, the fixing block is connected to the middle of the lower surface of the bearing sliding plate through a bolt, and the fixing blocks are connected through the adjusting hydraulic rod.

On the basis of the technical scheme, the hoisting mechanism comprises a support, a rope roller, a steel wire hoisting rope, a hoisting arm, a hoisting hydraulic rod and a pulley, the support is connected to the front portion of the upper surface of the bearing sliding plate through a bolt, the rear portion of the support is connected with the rope roller through a bearing, the rear portion of the rope roller is in key connection with the speed reducer, the lower portion of the speed reducer is in key connection with the first motor, the steel wire hoisting rope is arranged on the rope roller, the hoisting arm is rotatably connected to one side of the upper surface of the bearing sliding plate, the upper portion of the semicircular bearing block is rotatably connected with the hoisting hydraulic rod, the hoisting hydraulic rod is connected with the hoisting arm through a hinge, and the pulley is installed at one end of the hoisting arm.

On the basis of the technical scheme, the standing mechanism comprises a fixing knot, a connecting steel wire, a connecting column, a baffle and a bearing bottom plate, the fixing knot can be detachably connected with one end of the steel wire lifting rope, the lower part of the fixing knot is installed, the connecting steel wire is connected with one end of the connecting steel wire, the connecting steel wire is fixedly connected with the connecting column, the baffle is installed between the connecting columns, and the lower part of the connecting column is connected with the bearing bottom plate through bolts.

On the basis of the technical scheme, the movable thread block is internally threaded, and the total length of the maximum telescopic length of the telescopic hydraulic rod and the length of the threaded screw rod is 10 m.

On the basis of the technical scheme, the baffle plates are made of aluminum materials, and two groups of four fixing joints are arranged.

On the basis of the technical scheme, the positioning block and the movable thread block are positioned at the same horizontal height, and the thread screw rod is connected with the movable thread block through threads.

Compared with the prior art, the invention has the beneficial effects that: according to the bridge engineering safety construction platform, the upper part can be driven to be close to two sides of a bridge by adjusting the arrangement of the hydraulic rod and the bearing sliding plate, so that the hoisting mechanism can reach a proper working position;

the extending angle of the suspension arm can be changed by utilizing the arrangement of the hoisting hydraulic rod, so that the standing mechanism can be conveyed to a proper working position by a steel wire lifting rope;

under the action of the baffle, the operating personnel can be prevented from falling carelessly when working, so that the safety of the operating personnel is protected;

due to the arrangement of the telescopic hydraulic rod and the threaded screw rod, the distance between the standing mechanisms can be adjusted, and further the working position of an operator can be changed under a bridge.

Additional features of the invention and advantages thereof will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which 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 principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is an isometric view of a bridge construction safety station according to the present invention;

FIG. 2 is a bottom view of a bridge engineering safety construction platform according to the present invention;

FIG. 3 is a rear view of a bridge construction safety workbench according to the present invention;

fig. 4 is an axonometric view of an adjusting mechanism of a bridge engineering safety construction platform of the invention.

The reference numerals are explained below:

1. a moving mechanism; 101. a horizontal slideway; 102. a semicircular bearing block; 103. a load-bearing slide plate; 104. a fixed block; 105. adjusting a hydraulic rod; 106. locking the universal wheel; 2. a hoisting mechanism; 201. a support; 202. a rope roller; 203. a steel wire lifting rope; 204. a suspension arm; 205. hoisting the hydraulic rod; 206. a pulley; 207. a speed reducer; 208. a first motor; 3. a standing mechanism; 301. a fixed knot; 302. connecting steel wires; 303. connecting columns; 304. a baffle plate; 305. a load floor; 4. an adjustment mechanism; 401. a second motor; 402. a telescopic hydraulic rod; 403. a threaded lead screw; 404. positioning blocks; 405. and (4) moving the thread block.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Examples

Referring to fig. 1 to 4, the present invention provides a bridge engineering safety construction platform: including moving mechanism 1, hoist mechanism 2, the mechanism 3 of standing, hoist mechanism 2 is installed on the upper portion of moving mechanism 1, the mechanism 3 of standing is installed to the one end of hoisting mechanism 2, still including the adjustment mechanism 4 that can change the distance of standing between the mechanism 3, adjustment mechanism 4 includes second motor 401, flexible hydraulic stem 402, screw thread lead screw 403, locating piece 404, activity thread block 405, there is flexible hydraulic stem 402 one side of second motor 401 through the coupling joint, screw thread lead screw 403 is installed to the flexible end of flexible hydraulic stem 402, the outside of screw thread lead screw 403 is provided with locating piece 404, one side of locating piece 404 is provided with activity thread block 405, activity thread block 405 passes through bolted connection with the mechanism 3 of standing.

On the basis of the above-described embodiment: the moving mechanism 1 comprises a horizontal slide way 101, a semicircular bearing block 102, a bearing sliding plate 103, a fixing block 104, a regulating hydraulic rod 105 and a locking universal wheel 106, wherein the bearing sliding plate 103 is connected to two inner sides of the horizontal slide way 101 in a sliding manner and can drive an upper part to slide, the semicircular bearing block 102 is connected to one side of the bearing sliding plate 103 through a bolt so that a lifting hydraulic rod 205 is kept stable, the locking universal wheel 106 is connected to two sides of the lower surface of the horizontal slide way 101 through bolts, the fixing block 104 is connected to the middle of the lower surface of the bearing sliding plate 103 through bolts, and the fixing blocks 104 are connected through the regulating hydraulic rod 105 and are power for sliding of the bearing sliding plate 103; the hoisting mechanism 2 comprises a support 201, a rope roller 202, a steel wire hoisting rope 203, a suspension arm 204, a hoisting hydraulic rod 205 and a pulley 206, wherein the support 201 is connected to the front part of the upper surface of the bearing sliding plate 103 through a bolt, the rear part of the support 201 is connected with the rope roller 202 through a bearing, the rear part of the rope roller 202 is connected with a speed reducer 207 through a key, the lower part of the speed reducer 207 is connected with a first motor 208 through a key, the steel wire hoisting rope 203 is arranged on the rope roller 202, the suspension arm 204 is rotatably connected to one side of the upper surface of the bearing sliding plate 103, the hoisting hydraulic rod 205 is rotatably connected to the upper part of the semicircular bearing block 102, the inclination angle of the suspension arm 204 can be changed, the hoisting hydraulic rod 205 is connected with the suspension arm 204 through a hinge, and the pulley 206 is arranged at one end of the suspension arm 204, so that the action of the steel wire hoisting rope 203 is smoother; the standing mechanism 3 comprises a fixed knot 301, connecting steel wires 302, connecting columns 303, baffles 304 and a bearing bottom plate 305, wherein the fixed knot 301 is detachably connected to one end of a steel wire lifting rope 203, the connecting steel wires 302 are installed on the lower portion of the fixed knot 301, one ends of the connecting steel wires 302 are fixedly connected with the connecting columns 303, the baffles 304 are installed between the connecting columns 303, the lower portion of the connecting columns 303 is connected with the bearing bottom plate 305 through bolts, and workers can stand inside the connecting columns; the movable thread block 405 is internally threaded and can act in cooperation with the threaded screw 403, and the sum of the maximum telescopic length of the telescopic hydraulic rod 402 and the length of the threaded screw 403 is 10 m; the baffle 304 is made of aluminum, two groups of four fixing knots 301 are arranged, and the standing mechanism 3 is stable; the positioning block 404 and the movable threaded block 405 are positioned at the same horizontal height, so that the threaded screw rod 403 can be conveniently matched, and the threaded screw rod 403 is in threaded connection with the movable threaded block 405.

The working principle and the using process of the invention are as follows: during the use, can place the bridge centre with the installation and construction platform, then, start regulation hydraulic stem 105 and make and bear slide 103 and remove to suitable position, utilize the effect of hoisting hydraulic stem 205 to make the angle of davit 204 adjusted suitable simultaneously, and utilize rope roller 202 to put down steel wire lifting rope 203, when mechanism 3 is in the outside both sides of bridge of standing, can be under construction to the bridge outside, when needs are under construction to the bridge bottom, when the drive of usable second motor 401 makes flexible hydraulic stem 402 extension, and rotate thread lead screw 403 and insert movable thread piece 405, when thread lead screw 403 pivoted, can make the distance between the mechanism 3 of standing shorten, and take operating personnel to the bridge lower part and carry out the construction.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for the purpose of illustration and is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims

1. The utility model provides a bridge engineering safety construction platform, includes moving mechanism (1), lifts by crane mechanism (2), stands mechanism (3), install on the upper portion of moving mechanism (1) lift by crane mechanism (2), install the one end of lifting by crane mechanism (2) stand mechanism (3), its characterized in that: still including changing adjustment mechanism (4) of distance between the mechanism of standing (3), adjustment mechanism (4) include second motor (401), flexible hydraulic stem (402), screw lead screw (403), locating piece (404), activity thread block (405), there is one side of second motor (401) through the coupling joint flexible hydraulic stem (402), the flexible end of flexible hydraulic stem (402) is installed screw lead screw (403), the outside of screw lead screw (403) is provided with locating piece (404), one side of locating piece (404) is provided with activity thread block (405), activity thread block (405) with the mechanism of standing (3) pass through bolted connection.

2. A bridge engineering safety construction platform according to claim 1, characterized in that: moving mechanism (1) includes horizontal slide (101), semicircle carrier block (102), bears slide (103), fixed block (104), regulation hydraulic stem (105), locking universal wheel (106), the inside both sides sliding connection of horizontal slide (101) has bear slide (103), there is one side of bearing slide (103) through bolted connection semicircle carrier block (102), there is locking universal wheel (106) lower surface both sides of horizontal slide (101) through bolted connection, there is fixed block (104) through bolted connection in the middle of the lower surface of bearing slide (103), pass through between fixed block (104) regulation hydraulic stem (105) are connected.

3. A bridge engineering safety construction platform according to claim 2, characterized in that: the hoisting mechanism (2) comprises a support (201), a rope roller (202), a steel wire hoisting rope (203), a hoisting arm (204), a hoisting hydraulic rod (205) and a pulley (206), wherein the support (201) is connected to the front part of the upper surface of the bearing sliding plate (103) through a bolt, the rear part of the support (201) is connected with the rope roller (202) through a bearing, the rear part of the rope roller (202) is connected with a speed reducer (207) through a key, the lower part of the speed reducer (207) is connected with a first motor (208) through a key, the rope roller (202) is provided with the steel wire hoisting rope (203), the hoisting arm (204) is rotatably connected to one side of the upper surface of the bearing sliding plate (103), the upper part of the semicircular bearing block (102) is rotatably connected with the hoisting hydraulic rod (205), and the hoisting hydraulic rod (205) is connected with the hoisting arm (204) through a hinge, one end of the suspension arm (204) is provided with the pulley (206).

4. A bridge engineering safety construction platform according to claim 2, characterized in that: standing mechanism (3) including knot (301), connecting wire (302), spliced pole (303), baffle (304), bearing bottom plate (305), the connection can be dismantled in knot (301) the one end of steel wire lifting rope (203), install the lower part of knot (301) connecting wire (302), the one end of connecting wire (302) with spliced pole (303) fixed connection, install between spliced pole (303) baffle (304), there is bearing bottom plate (305) lower part of spliced pole (303) through bolted connection.

5. A bridge engineering safety construction platform according to claim 1, characterized in that: the movable thread block (405) is internally threaded, and the sum of the maximum telescopic length of the telescopic hydraulic rod (402) and the length of the thread screw rod (403) is 10 m.

6. A bridge engineering safety construction platform according to claim 4, characterized in that: the baffle (304) is made of aluminum, and the fixing knots (301) are provided with two groups of four.

7. A bridge engineering safety construction platform according to claim 1, characterized in that: the positioning block (404) and the movable threaded block (405) are located at the same horizontal height, and the threaded screw rod (403) is in threaded connection with the movable threaded block (405).