CN110792039B

CN110792039B - Engineering equipment for mounting bridge guardrail

Info

Publication number: CN110792039B
Application number: CN201911177168.9A
Authority: CN
Inventors: 蒋运臣
Original assignee: Individual
Current assignee: Wang Sitao
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2022-05-27
Anticipated expiration: 2039-11-26
Also published as: CN110792039A

Abstract

The invention relates to the technical field of bridge guardrail installation, in particular to engineering equipment for bridge guardrail installation, which comprises a cockpit, a car hopper and an auxiliary unloading positioning mechanism, wherein a plurality of groups of placing boxes for placing guardrails are arranged in the car hopper, the auxiliary unloading positioning mechanism comprises a fixed top frame, a horizontal moving assembly, a longitudinal folding moving assembly and a taking and placing assembly, the fixed top frame is of a hollow rectangular structure, the fixed top frame is horizontally positioned above the car hopper, the horizontal moving assembly comprises a horizontal moving plate capable of horizontally moving, the longitudinal folding moving assembly is fixedly arranged at the bottom of the horizontal moving plate, the longitudinal folding assembly comprises a longitudinal moving plate capable of longitudinally and horizontally moving, the taking and placing assembly is fixedly arranged at the bottom of the longitudinal moving plate, the taking and placing assembly comprises two taking and placing hooks for taking and placing guardrails, and the equipment can automatically take and place guardrails to be installed in an auxiliary installing position, the installation efficiency of bridge railing is improved.

Description

Engineering equipment for mounting bridge guardrail

Technical Field

The invention relates to the technical field of bridge guardrail installation, in particular to engineering equipment for bridge guardrail installation.

Background

The bridge guardrail is a guardrail arranged on a bridge. The purpose is to prevent the out-of-control vehicle from crossing the bridge, and have the functions of making the vehicle unable to break through, wear down, turn over the bridge and beautify the bridge construction, and with the rapid development of urban construction, the requirements of people on urban landscape are continuously improved, the bridge guardrail is taken as one of main bridge auxiliary components and is vertically arranged on the two side edges of a bridge top plate, and the application of the bridge guardrail is more and more extensive due to attractive appearance and smooth line, when the bridge guardrail is installed, the guardrail to be installed needs to be moved to the position of the bridge where the guardrail needs to be installed through a truck, and then the guardrail to be installed is sequentially transported to the position of the bridge where the guardrail needs to be installed through a large amount of manpower for installation, the whole process is time-consuming and labor-consuming, therefore, we propose an engineering device for installation of a bridge guard in order to solve the above-mentioned proposed problems.

Disclosure of Invention

The invention aims to provide engineering equipment for installing a bridge guardrail, which can automatically assist in taking and placing the guardrail to be installed to an installation position, and improves the installation efficiency of the bridge guardrail.

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

provides engineering equipment for mounting a bridge guardrail, which comprises a cockpit, a car hopper and an auxiliary unloading positioning mechanism, the utility model discloses a car hopper, including car hopper, fixed roof-rack, vertical folding removal subassembly, the top that the level is located the car hopper, fixed roof-rack passes through fixed bolster and car hopper fixed connection at the both ends of fixed roof-rack, the horizontal migration subassembly sets up the inside at fixed roof-rack, the horizontal migration subassembly includes the horizontal migration board that can horizontal migration, vertical folding removal subassembly fixed mounting is in the bottom of horizontal migration board, vertical folding removal subassembly is including the vertical movable plate that can vertical horizontal migration, get the bottom at vertical movable plate of subassembly fixed mounting, it includes two couples that are used for getting to put the guardrail to get the subassembly.

Preferably, the horizontal migration subassembly still includes first motor, first gear and first rack, and first motor is horizontal fixed mounting at the top of horizontal migration board, and first rack is the top that the level is located first motor, and the both ends of first rack are respectively in the both ends inner wall fixed connection of fixed roof-rack, and first gear is vertical setting in the below of first rack, and first rack and first gear engagement set up, and the output of first motor and the center department fixed connection of first gear are equipped with on the horizontal migration board and are used for dodging the rotatory groove of dodging of first gear.

Preferably, the horizontal migration subassembly still includes two gag lever posts, and two gag lever posts are parallel in first rack respectively, and two gag lever posts set up the both sides at first rack respectively, and the both ends of two gag lever posts are respectively in the both ends inner wall fixed connection of fixed roof-rack, are equipped with the stop collar that can slide on the gag lever post on every gag lever post respectively, and the bottom of every stop collar is equipped with the connecting plate respectively, the bottom of every connecting plate respectively with the top fixed connection of horizontal migration board.

Preferably, the longitudinal folding moving assembly further comprises a hollow rectangular folding frame, a second motor and a first winding shaft, the rectangular folding frame is horizontally arranged below the horizontal moving plate and consists of a fixed frame and a movable frame, the fixed frame is horizontally and fixedly arranged at the bottom of the horizontal moving plate, the movable frame is horizontally arranged at one end of the fixed frame, one end of the movable frame is hinged with one end of the fixed frame, a vertical fixed frame is arranged at the top of the horizontal moving plate, a first U-shaped frame is arranged at one side, close to the movable frame, of the upper end of the vertical fixed frame, the first winding shaft is horizontally arranged inside the first U-shaped frame, two ends of the first winding shaft respectively can rotatably penetrate through the inner wall of the first U-shaped frame to extend outwards, the second motor is horizontally and fixedly arranged on the outer wall of the first U-shaped frame, and the output end of the second motor is fixedly connected with one end of the first winding shaft, the first winding shaft is provided with a first winding and unwinding steel rope, and one end of the first winding and unwinding steel rope is fixedly connected to the center of the top of the end, far away from the fixed frame, of the movable frame.

Preferably, the longitudinal folding and moving assembly further comprises a double-shaft motor, a driving box and two second gears, the driving box is horizontally arranged inside the rectangular folding frame, the bottom of the driving box is fixedly connected with the top of the longitudinal moving plate, the double-shaft motor is horizontally and fixedly installed inside the driving box, two sides of the bottom of the fixed frame and the bottom of the movable frame are respectively provided with a connecting plate, two sides of the double-shaft motor are respectively provided with a rotating rod, one end of each rotating rod is respectively fixedly connected with the output end of the double-shaft motor, the other end of each rotating rod respectively penetrates through the inner wall and the outer wall of each connecting plate and respectively extends outwards, each connecting plate is respectively provided with a U-shaped penetrating opening for avoiding the rotating rods to penetrate and move, the U-shaped penetrating openings on the two adjacent connecting plates are in butt joint arrangement, each second gear is respectively vertically and fixedly installed at the extending end of each rotating rod, the lower end of the outer side of each connecting plate is respectively provided with a second rack which is horizontally arranged, each second gear is meshed with a second rack respectively, and one end of each two adjacent racks is in butt joint with the other end of each second gear.

Preferably, each rotating rod is provided with a rotatable roller respectively, each roller is located on the inner side of each connecting plate respectively, each connecting plate is provided with a track for each roller to slide, and one end of each two adjacent tracks is in butt joint with each other

Preferably, the taking and placing assembly further comprises a third motor, a second winding shaft and two second U-shaped frames, the two second U-shaped frames are arranged at the bottom of the longitudinal moving plate side by side and attached to each other, one end of the second winding shaft can penetrate through the two U-shaped frames in a rotating mode and extend outwards respectively, the third motor is horizontally and fixedly installed on the outer side of one end of one of the two second U-shaped frames, the output end of the third motor is fixedly connected with one end of the second winding shaft, second winding and unwinding steel ropes are arranged in the two second U-shaped frames respectively, and each second winding and unwinding steel rope is arranged on the second winding shaft respectively.

Preferably, get and put subassembly still includes the direction diaphragm, the direction diaphragm is the below that the level is located two second U type framves, the bottom fixed connection of connecting bracket and every second U type frame is passed through respectively at the top both ends of direction diaphragm, be equipped with two symmetries on the direction diaphragm and the stand pipe that the interval set up, every stand pipe all is vertical setting, the top and the bottom downwardly extending of direction diaphragm are run through respectively to the bottom of every stand pipe, every second receive and releases the inside downwardly extending that the one end of steel cable can gliding pass every stand pipe respectively, every second receive and releases the extension end of steel cable and put couple fixed connection with every respectively.

Preferably, a top cover is arranged above the fixed top frame, and two ends of the bottom of the top cover are respectively and fixedly connected with two ends of the top of the fixed top frame.

The invention has the beneficial effects that: an engineering device for installing bridge guardrails is characterized in that a car hopper is moved to a position where guardrails need to be installed through a cab, two taking and placing hooks are in butt joint with the guardrails needing to be taken out in a placing box, a third motor is started and drives a second winding shaft to rotate, each second winding and unwinding steel rope is respectively moved downwards along each guide pipe by the second winding shaft and drives each taking and placing hook to move downwards until each taking and placing hook is in butt joint with and hooked with the guardrail needing to be taken out, then the third motor is started and drives the second winding shaft to compound, the guardrail needing to be taken out is grabbed and moved upwards by each taking and placing hook and is stopped when the height of the car hopper is exceeded by the two hooks, a double-shaft motor is started, two output ends of the double-shaft motor respectively drive each rotating rod to rotate, each rotating rod respectively drives each second gear to horizontally move along each second rack, and simultaneously driving the longitudinal moving plate and the guardrails grabbed by each pick-and-place hook to move to one side of the car hopper until the guardrails are moved to a required position and stopped, then downwards moving the guardrails to be installed through the pick-and-place assembly and placing the guardrails to the required position, then manually taking down the guardrails to be installed and installing the guardrails, when each rotating rod moves, the arranged roller wheels move along the track to play a role of limiting movement, the guardrails in each group of placing boxes are vertically placed, when all the guardrails in the first group of placing boxes are taken out, starting a first motor, driving a first gear to rotate by the first motor, horizontally moving the first gear along a first rack, simultaneously driving the horizontal moving plate, the longitudinal folding moving assembly and the pick-and-place assembly to move to the position right above the second group of placing boxes and stop, and further taking out and installing the guardrails in the second group of placing boxes, the mode analogizes in proper order, when the horizontal migration board removed, the stop collar that sets up along gag lever post horizontal migration, play the effect that the direction removed, when need not get the material installation, start the second motor, the second motor drives first rolling axle rotation, the second rolling axle is retrieved first steel cable that receive and releases, upwards stimulate the one end of adjustable shelf through first steel cable that receive and releases, and fold the adjustable shelf and collect, the top cap of setting can avoid the damage of sleet day to equipment, the guardrail that this equipment can be automatic will need the installation is supplementary to be got and is put the position of installation, improve bridge railing's installation effectiveness.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a partial perspective view of an embodiment of the present invention;

FIG. 3 is a partial top view of an embodiment of the present invention;

fig. 4 is a partial perspective view of an auxiliary discharge positioning mechanism according to an embodiment of the present invention;

fig. 5 is a partial perspective view of an auxiliary discharge positioning mechanism according to an embodiment of the present invention;

FIG. 6 is an enlarged view of the portion A of FIG. 5 according to one embodiment of the present invention;

fig. 7 is a schematic partial perspective view of an auxiliary discharge positioning mechanism according to an embodiment of the present invention;

FIG. 8 is an enlarged view at B of FIG. 7 in accordance with an embodiment of the present invention;

FIG. 9 is a partially exploded view of a pick and place assembly according to one embodiment of the present invention;

FIG. 10 is an enlarged view at C of FIG. 9 according to one embodiment of the present invention;

in the figure: the device comprises a cockpit 1, a car hopper 2, a fixed top frame 3, a horizontal moving component 4, a longitudinal folding moving component 5, a taking and placing component 6, a horizontal moving plate 7, a longitudinal moving plate 8, a taking and placing hook 9, a first motor 10, a first gear 11, a first rack 12, a limiting rod 13, a limiting sleeve 14, a placing box 15, a rectangular folding frame 16, a fixed frame 17, a movable frame 18, a second motor 19, a first winding shaft 20, a vertical fixed frame 21, a first U-shaped frame 22, a first winding and unwinding steel rope 23, a double-shaft motor 24, a driving box 25, a second gear 26, a connecting plate 27, a rotating rod 28, a U-shaped penetrating opening 29, a second rack 30, a roller 31, a track 32, a third motor 33, a second winding shaft 34, a second U-shaped frame 35, a second winding and unwinding steel rope 36, a guide transverse plate 37, a guide pipe 38 and a top cover 39.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between components, is to be understood broadly, for example, as being either fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 10, an engineering device for installing a bridge guardrail comprises a cockpit 1, a car hopper 2, and an auxiliary unloading positioning mechanism, wherein a plurality of groups of placing boxes 15 for placing guardrails are arranged inside the car hopper 2, the auxiliary unloading positioning mechanism comprises a fixed top frame 3, a horizontal moving component 4, a longitudinal folding moving component 5 and a taking and placing component 6, the fixed top frame 3 is of a hollow rectangular structure, the fixed top frame 3 is horizontally positioned above the car hopper 2, two ends of the fixed top frame 3 are fixedly connected with the car hopper 2 through a fixed support, the horizontal moving component 4 is arranged inside the fixed top frame 3, the horizontal moving component 4 comprises a horizontal moving plate 7 capable of moving horizontally, the longitudinal folding moving component 5 is fixedly arranged at the bottom of the horizontal moving plate 7, and the longitudinal folding component comprises a longitudinal moving plate 8 capable of moving horizontally and longitudinally, the taking and placing assembly 6 is fixedly arranged at the bottom of the longitudinal moving plate 8, and the taking and placing assembly 6 comprises two taking and placing hooks 9 for taking and placing guardrails.

The horizontal moving component 4 further comprises a first motor 10, a first gear 11 and a first rack 12, the first motor 10 is horizontally and fixedly installed at the top of the horizontal moving plate 7, the first rack 12 is horizontally positioned above the first motor 10, two ends of the first rack 12 are respectively and fixedly connected with inner walls of two ends of the fixed top frame 3, the first gear 11 is vertically arranged below the first rack 12, the first rack 12 is meshed with the first gear 11, an output end of the first motor 10 is fixedly connected with the center of the first gear 11, the horizontal moving plate 7 is provided with an avoidance groove for avoiding rotation of the first gear 11, guardrails in each group of placing boxes 15 are vertically placed, when all guardrails in the first group of placing boxes 15 are taken out, the first motor 10 is started, the first motor 10 drives the first gear 11 to rotate, the first gear 11 horizontally moves along the first rack 12, and simultaneously drive horizontal migration board 7, vertical folding removal subassembly 5 and get and put subassembly 6 and remove to the second group and place the case 15 directly over and stop, and then carry out the second group and place the guardrail in the case 15 and take out the installation, analogize the mode in proper order.

Horizontal migration subassembly 4 still includes two gag lever posts 13, two gag lever posts 13 are parallel in first rack 12 respectively, two gag lever posts 13 set up the both sides at first rack 12 respectively, the both ends of two gag lever posts 13 are respectively in the both ends inner wall fixed connection of fixed roof-rack 3, be equipped with gliding stop collar 14 on every gag lever post 13 respectively, the bottom of every stop collar 14 is equipped with connecting plate 27 respectively, the bottom of every connecting plate 27 respectively with the top fixed connection of horizontal migration board 7, when horizontal migration board 7 removed, the stop collar 14 of setting along gag lever post 13 horizontal migration, play the effect of direction removal.

The longitudinal folding moving assembly 5 further comprises a hollow rectangular folding frame 16, a second motor 19 and a first winding shaft 20, the rectangular folding frame 16 is horizontally arranged below the horizontal moving plate 7, the rectangular folding frame 16 is composed of a fixed frame 17 and a movable frame 18, the fixed frame 17 is horizontally and fixedly arranged at the bottom of the horizontal moving plate 7, the movable frame 18 is horizontally arranged at one end of the fixed frame 17, one end of the movable frame 18 is hinged with one end of the fixed frame 17, the top of the horizontal moving plate 7 is provided with a vertical fixed frame 21, one side, close to the movable frame 18, of the upper end of the vertical fixed frame 21 is provided with a first U-shaped frame 22, the first winding shaft 20 is horizontally arranged inside the first U-shaped frame 22, two ends of the first winding shaft 20 can respectively and rotatably penetrate through the inner wall of the first U-shaped frame 22 to extend outwards, the second motor 19 is horizontally and fixedly arranged on the outer wall of the first U-shaped frame 22, the output end of the second motor 19 is fixedly connected with one end of the first winding shaft 20, a first winding and unwinding steel rope 23 is arranged on the first winding shaft 20, one end of the first winding and unwinding steel rope 23 is fixedly connected to the center of the top of one end, far away from the fixed frame 17, of the movable frame 18, when material taking and installation are not needed, the second motor 19 is started, the second motor 19 drives the first winding shaft 20 to rotate, the second winding shaft 34 recovers the first winding and unwinding steel rope 23, one end of the movable frame 18 is pulled upwards through the first winding and unwinding steel rope 23, and the movable frame 18 is folded and collected.

The longitudinal folding moving assembly 5 further comprises a double-shaft motor 24, a driving box 25 and two second gears 26, the driving box 25 is horizontally arranged inside the rectangular folding frame 16, the bottom of the driving box 25 is fixedly connected with the top of the longitudinal moving plate 8, the double-shaft motor 24 is horizontally and fixedly installed inside the driving box 25, two sides of the bottoms of the fixed frame 17 and the movable frame 18 are respectively provided with a connecting plate 27, two sides of the double-shaft motor 24 are respectively provided with a rotating rod 28, one end of each rotating rod 28 is respectively fixedly connected with the output end of the double-shaft motor 24, the other end of each rotating rod 28 respectively penetrates through the inner wall and the outer wall of each connecting plate 27 and respectively extends outwards, each connecting plate 27 is respectively provided with a U-shaped through opening 29 for avoiding the rotating rods 28 to pass through and move, the U-shaped through openings 29 on the two adjacent connecting plates 27 are arranged in a butt joint manner, each second gear 26 is respectively vertically and fixedly installed at the extending end of each rotating rod 28, the outside lower extreme of every connecting plate 27 is equipped with the second rack 30 that is the level setting respectively, every second gear 26 meshes the setting with second rack 30 respectively, the butt joint setting of the one end of two adjacent racks, after two are got and are put couple 9 and rise the guardrail to required height, start double-shaft motor 24, two outputs of double-shaft motor 24 drive every bull stick 28 respectively and rotate, every bull stick 28 drives every second gear 26 respectively along every second rack 30 horizontal migration, and drive vertical movable plate 8 simultaneously and be got the guardrail that couple 9 snatched and remove to one side of car hopper 2 by every, until remove the guardrail to required position with the guardrail and stop, at this moment, the rethread is got and is put subassembly 6 and will be installed the guardrail that needs to install and move down, and place the position that needs to install, later take down the guardrail that needs to install through the manual work.

Each rotating rod 28 is provided with a rotatable roller 31, each roller 31 is located on the inner side of each connecting plate 27, each connecting plate 27 is provided with a rail 32 for each roller 31 to slide, one end of each two adjacent rails 32 is in butt joint, and when each rotating rod 28 moves, the set roller 31 moves along the rail 32 to play a role in limiting movement.

The taking and placing assembly 6 further comprises a third motor 33, a second winding shaft 34 and two second U-shaped frames 35, the two second U-shaped frames 35 are arranged side by side and attached to the bottom of the longitudinal moving plate 8, one end of the second winding shaft 34 can penetrate through the two U-shaped frames to extend outwards in a rotating mode respectively, the third motor 33 is horizontally and fixedly installed on the outer side of one end of one of the second U-shaped frames 35 of the two second U-shaped frames 35, the output end of the third motor 33 is fixedly connected with one end of the second winding shaft 34, second winding and unwinding steel ropes 36 are arranged in the two second U-shaped frames 35 respectively, and each second winding and unwinding steel rope 36 is arranged on the second winding shaft 34 respectively.

The taking and placing assembly 6 further comprises a guide transverse plate 37, the guide transverse plate 37 is horizontally positioned below the two second U-shaped frames 35, two ends of the top of the guide transverse plate 37 are fixedly connected with the bottom end of each second U-shaped frame 35 through connecting supports respectively, two guide tubes 38 which are symmetrical and arranged at intervals are arranged on the guide transverse plate 37, each guide tube 38 is vertically arranged, the bottom of each guide tube 38 penetrates through the top and the bottom of the guide transverse plate 37 to extend downwards respectively, one end of each second steel cable winding and unwinding rope 36 can penetrate through the inside of each guide tube 38 to extend downwards in a sliding mode respectively, the extending end of each second steel cable winding and unwinding rope 36 is fixedly connected with each taking and placing hook 9 respectively, the car hopper 2 is moved to a position where a guardrail needs to be installed through a cab, the two taking and placing hooks 9 are in butt joint with the guardrail which needs to be taken out in the placing box 15, the third motor 33 is started, the third motor 33 drives the second winding shaft 34 to rotate, the second winding shaft 34 respectively moves each second winding and unwinding steel rope 36 downwards along each guide pipe 38, drives each picking and placing hook 9 to move downwards until each picking and placing hook 9 is butted with and hooked on a guardrail to be taken out, then starts the third motor 33 to drive the second winding shaft 34 to compound, grabs and moves upwards the guardrail to be taken out through each picking and placing hook 9, and moves upwards to a height exceeding the car hopper 2 to stop.

The top of fixed roof-rack 3 is equipped with top cap 39, the bottom both ends of top cap 39 respectively with the top both ends fixed connection of fixed roof-rack 3, the top cap 39 of setting can avoid the damage of sleet day to equipment.

The working principle is as follows: the car hopper 2 is moved to a position where a guardrail needs to be installed through a cab, two picking and placing hooks 9 are in butt joint with the guardrail needing to be taken out in the placing box 15, a third motor 33 is started, the third motor 33 drives a second winding shaft 34 to rotate, the second winding shaft 34 respectively moves each second winding and unwinding steel rope 36 downwards along each guide pipe 38 and drives each picking and placing hook 9 to move downwards until each picking and placing hook 9 is in butt joint with the guardrail needing to be taken out and is hooked, the third motor 33 is started to drive the second winding shaft 34 to be combined, the guardrail needing to be taken out is grabbed and moved upwards through each picking and placing hook 9 and is moved upwards to a height exceeding the car hopper 2 to stop, after the guardrail is lifted to the required height by the two picking and placing hooks 9, the double-shaft motor 24 is started, two output ends of the double-shaft motor 24 respectively drive each rotating rod 28 to rotate, each rotating rod 28 respectively drives each second gear 26 to horizontally move along each second rack 30, and simultaneously driving the longitudinal moving plate 8 and the guardrails grabbed by each picking and placing hook 9 to move to one side of the car hopper 2 until the guardrails are moved to a required position and stopped, then moving the guardrails to be installed downwards through the picking and placing components 6 and placing the guardrails to the required position, then manually taking down the guardrails to be installed and installing the guardrails, when each rotating rod 28 moves, the arranged roller 31 moves along the rail 32 to play a role of limiting movement, the guardrails in each group of placing boxes 15 are vertically placed, when the guardrails in the first group of placing boxes 15 are all taken out, starting the first motor 10, the first motor 10 drives the first gear 11 to rotate, the first gear 11 horizontally moves along the first rack 12, and simultaneously drives the horizontal moving plate 7, the longitudinal folding moving components 5 and the picking and placing components 6 to move to the position right above the second group of placing boxes 15 and stop, and then carry out the guardrail of second group in placing case 15 and take out the installation, the mode analogizes in proper order, when horizontal moving plate 7 removed, the stop collar 14 that sets up along gag lever post 13 horizontal migration, play the effect of direction removal, when need not get the material installation, start second motor 19, second motor 19 drives first rolling axle 20 rotatory, second rolling axle 34 is retrieved first steel cable 23 that receive and releases, through first steel cable 23 that receive and releases one end upwards pulling of adjustable shelf 18, and fold the adjustable shelf 18 and collect, the top cap 39 of setting can avoid the damage of sleet day to equipment.

It should be understood that the above-described embodiments are merely preferred embodiments of the invention and the technical principles applied thereto. Various modifications, equivalent substitutions, changes, etc., will also be apparent to those skilled in the art. However, such variations are within the scope of the invention as long as they do not depart from the spirit of the invention. In addition, certain terminology used in the description and claims of the present application is not limiting, but is used for convenience only.

Claims

1. The utility model provides an engineering equipment for bridge railing installation, includes cockpit (1) and car hopper (2), its characterized in that: the trolley is characterized by further comprising an auxiliary unloading positioning mechanism, a plurality of groups of storage boxes (15) used for storing guardrails are arranged inside the trolley hopper (2), the auxiliary unloading positioning mechanism comprises a fixed top frame (3), a horizontal moving assembly (4), a longitudinal folding moving assembly (5) and a taking and placing assembly (6), the fixed top frame (3) is of a hollow rectangular structure, the fixed top frame (3) is horizontally arranged above the trolley hopper (2), two ends of the fixed top frame (3) are fixedly connected with the trolley hopper (2) through fixed supports, the horizontal moving assembly (4) is arranged inside the fixed top frame (3), the horizontal moving assembly (4) comprises a horizontal moving plate (7) capable of moving horizontally, the longitudinal folding moving assembly (5) is fixedly arranged at the bottom of the horizontal moving plate (7) and comprises a longitudinal moving plate (8) capable of moving vertically and horizontally, the taking and placing assembly (6) is fixedly arranged at the bottom of the longitudinal moving plate (8), the picking and placing component (6) comprises two picking and placing hooks (9) for picking and placing guardrails, the horizontal moving component (4) further comprises a first motor (10), a first gear (11) and a first rack (12), the first motor (10) is horizontally and fixedly installed at the top of the horizontal moving plate (7), the first rack (12) is horizontally arranged above the first motor (10), two ends of the first rack (12) are fixedly connected with the inner walls of the two ends of the fixed top frame (3) respectively, the first gear (11) is vertically arranged below the first rack (12), the first rack (12) is meshed with the first gear (11), the output end of the first motor (10) is fixedly connected with the center of the first gear (11), an avoiding groove for avoiding the rotation of the first gear (11) is formed in the horizontal moving plate (7), the horizontal moving component (4) further comprises two limiting rods (13), the two limiting rods (13) are respectively parallel to the first rack (12), the two limiting rods (13) are respectively arranged at two sides of the first rack (12), two ends of the two limiting rods (13) are respectively fixedly connected with inner walls at two ends of the fixed top frame (3), a limiting sleeve (14) capable of sliding on the limiting rods (13) is respectively arranged on each limiting rod (13), a connecting plate (27) is respectively arranged at the bottom of each limiting sleeve (14), the bottom of each connecting plate (27) is respectively fixedly connected with the top of the horizontal moving plate (7), the longitudinal folding moving assembly (5) further comprises a hollow rectangular folding frame (16), a second motor (19) and a first winding shaft (20), the rectangular folding frame (16) is horizontally positioned below the horizontal moving plate (7), the rectangular folding frame (16) is composed of a fixed frame (17) and a movable frame (18), the fixed frame (17) is horizontally and fixedly arranged at the bottom of the horizontal moving plate (7), the movable frame (18) is horizontally positioned at one end of the fixed frame (17), one end of the movable frame (18) is hinged with one end of the fixed frame (17), the top of the horizontal moving plate (7) is provided with a vertical fixed frame (21), one side of the upper end of the vertical fixed frame (21), which is close to the movable frame (18), is provided with a first U-shaped frame (22), a first winding shaft (20) is horizontally arranged inside the first U-shaped frame (22), the two ends of the first winding shaft (20) respectively can rotate and penetrate through the inner wall of the first U-shaped frame (22) to extend outwards, a second motor (19) is horizontally and fixedly arranged on the outer wall of the first U-shaped frame (22), the output end of the second motor (19) is fixedly connected with one end of the first winding shaft (20), a first winding and unwinding steel rope (23) is arranged on the first winding shaft (20), one end of the first winding and unwinding steel rope (23) is fixedly connected to the center of the top of the movable frame (18), which is far away from the fixed frame (17), the longitudinal folding moving assembly (5) further comprises a double-shaft motor (24), a driving box (25) and two second gears (26), the driving box (25) is horizontally arranged inside the rectangular folding frame (16), the bottom of the driving box (25) is fixedly connected with the top of the longitudinal moving plate (8), the double-shaft motor (24) is horizontally and fixedly installed inside the driving box (25), two sides of the bottoms of the fixed frame (17) and the movable frame (18) are respectively provided with a connecting plate (27), two sides of the double-shaft motor (24) are respectively provided with a rotating rod (28), one end of each rotating rod (28) is respectively fixedly connected with the output end of the double-shaft motor (24), the other end of each rotating rod (28) respectively penetrates through the inner wall and the outer wall of each connecting plate (27) to respectively extend outwards, each connecting plate (27) is respectively provided with a U-shaped penetrating opening (29) for avoiding the rotating rod (28) to penetrate and move, u type on two adjacent connecting plates (27) is worn mouthful (29) and is docked the setting, and every second gear (26) are vertical fixed mounting respectively and are held in the extension of every bull stick (28), and the outside lower extreme of every connecting plate (27) is equipped with respectively and is second rack (30) that the level set up, and every second gear (26) set up with second rack (30) meshing respectively, and the one end butt joint of two adjacent racks sets up.

2. An engineering device for installation of a bridge railing according to claim 1, characterized in that: each rotating rod (28) is provided with a rotatable roller (31), each roller (31) is located on the inner side of each connecting plate (27), each connecting plate (27) is provided with a rail (32) for each roller (31) to slide, and one end of each two adjacent rails (32) is in butt joint with each other.

3. An engineering device for installation of a bridge railing according to claim 1, characterized in that: the taking and placing assembly (6) further comprises a third motor (33), a second winding shaft (34) and two second U-shaped frames (35), the two second U-shaped frames (35) are arranged at the bottom of the longitudinal moving plate (8) side by side in a fitting mode, one end of the second winding shaft (34) can penetrate through the two U-shaped frames to extend outwards in a rotating mode respectively, the third motor (33) is horizontally and fixedly installed on the outer side of one end of one of the second U-shaped frames (35) of the two second U-shaped frames (35), the output end of the third motor (33) is fixedly connected with one end of the second winding shaft (34), second winding and unwinding steel ropes (36) are arranged in the two second U-shaped frames (35) respectively, and each second winding and unwinding steel rope (36) is arranged on the second winding shaft (34) respectively.

4. An engineering device for installation of a bridge railing according to claim 1, characterized in that: get and put subassembly (6) and still include direction diaphragm (37), direction diaphragm (37) are the below that the level is located two second U type framves (35), the bottom fixed connection of connecting bracket and every second U type frame (35) is passed through respectively to the top both ends of direction diaphragm (37), be equipped with two symmetries on direction diaphragm (37) and stand guide tube (38) that the interval set up, every stand guide tube (38) all are vertical setting, the top and the bottom downwardly extending of direction diaphragm (37) are run through respectively to the bottom of every stand guide tube (38), every second receive and releases the inside downwardly extending that the one end of steel cable (36) can gliding pass every stand guide tube (38) respectively, every second receive and releases the extension end of steel cable (36) respectively with every get and put couple (9) fixed connection.

5. An engineering device for installation of a bridge railing according to claim 2, characterized in that: a top cover (39) is arranged above the fixed top frame (3), and two ends of the bottom of the top cover (39) are fixedly connected with two ends of the top of the fixed top frame (3) respectively.