CN216920060U

CN216920060U - Road and bridge construction ladder with protection function

Info

Publication number: CN216920060U
Application number: CN202220736269.6U
Authority: CN
Inventors: 张玉敏; 张子伟; 张建建; 贾培雷; 陈英昌; 王本堂; 赵贺; 陈顺祥
Original assignee: Shandong Keda Infrastructure Co ltd
Current assignee: Shandong Keda Infrastructure Co ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-07-08
Anticipated expiration: 2032-04-01

Abstract

The utility model discloses a road and bridge construction ladder with a protection function, which relates to the technical field of engineering equipment and comprises a construction ladder body, wherein the construction ladder body comprises a base, a top plate and two vertically arranged ladder stands, the base and the top plate are fixedly connected through the two ladder stands, a fixing plate is arranged at the top of the base, the fixing plate is fixedly connected with the base through fixing rods arranged at four corners at the bottom end of the fixing plate, hydraulic cylinders are respectively and fixedly arranged at two sides of the top end of the fixing plate, the output ends of the two hydraulic cylinders penetrate through the fixing plate, a same movable plate is fixedly arranged, a stabilizing mechanism used for improving the stability of the construction ladder body is arranged at the bottom end of the movable plate, a conveying assembly is arranged at one side of the two hydraulic cylinders at the top end of the fixing plate, a storage box is arranged on the conveying assembly, and a groove is formed in the top end of the top plate and the storage box in a penetrating manner. The construction ladder has the advantages that the stability of the construction ladder during working can be improved, workers do not need to carry tools to climb, and physical consumption is reduced.

Description

Road and bridge construction ladder with protection function

Technical Field

The utility model relates to the technical field of engineering equipment, in particular to a road and bridge construction ladder with a protection function.

Background

The ladder is used as a climbing tool, is generally made of bamboo and wood, is used for climbing up and down step by step and is used for high-altitude operation, wherein the ladder is generally made of two long thick rods serving as edges, the middle of the ladder transversely penetrates through a transverse rod suitable for climbing and is used as a foot landing point when climbing.

All need carry out high altitude construction when carrying out the road bridge construction, generally need use the construction ladder during high altitude construction, because the height of construction ladder is higher, the staff stands and to shake if the construction ladder takes place to lead to the staff to appear probably to be discordant or even the possibility that drops appear when the construction ladder, and the staff when climbing the construction ladder, need carry the instrument climbing, comparatively consume physical power.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a road and bridge construction ladder with a protection function. Its advantage is in can improving the stability of construction ladder during operation, and the staff need not carry the instrument and scrambles, reduces the consumption of physical power.

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

the utility model provides a road bridge construction ladder with safeguard function, includes the construction ladder body, the construction ladder body includes the cat ladder of base, roof and two vertical settings, base and roof are through two cat ladder fixed connection, the top of base is provided with the fixed plate, dead lever and base fixed connection that the fixed plate was equipped with through four edges in bottom, the both sides on fixed plate top are fixed respectively and are provided with the pneumatic cylinder, two the output of pneumatic cylinder passes the fixed same fly leaf that is provided with of fixed plate, the bottom of fly leaf is provided with the stabilizing mean that is used for improving construction ladder body stability, one side that the top of fixed plate is located two pneumatic cylinders is provided with the transport assembly, be provided with the case on the transport assembly, the top and the corresponding fluting of having run through of case of roof.

Through the technical scheme: through the stabilizing mean who is equipped with, can insert ground simultaneously with a plurality of hob, the improvement construction ladder body that can great degree can play the effect of protecting staff's personal safety at the stability of during operation, through the transport assembly who is equipped with, will arrange the ascending transport according to in the case in, until carrying to grooved bottom, do not need staff's carrying tool to scramble the cat ladder, reduce the consumption of staff's physical power.

The utility model is further provided that the stabilizing mechanism comprises a driving motor and a driving gear, the driving motor is fixedly arranged in the middle of the top end of the movable plate, and the output end of the driving motor penetrates through the movable plate and is fixedly connected with the driving gear.

Through the technical scheme: the driving motor works to drive the driving gear to rotate.

The utility model is further arranged in that the outer side of the driving gear is equidistantly and meshed with a group of driven gears along the circumferential direction, the driven gears are rotatably connected with the movable plate, and the bottom ends of the driven gears are fixedly provided with screw rods.

Through the technical scheme: the driving gear rotates, can realize driving a plurality of driven gear simultaneously and rotate, and driven gear rotates and can drive the hob and rotate, when pneumatic cylinder work promoted fly leaf and hob downstream, rotates through the hob, can be very light insert ground with the hob.

The utility model is further arranged that the top end of the base is provided with a through hole corresponding to the screw rod in a penetrating way, and the inner diameter of the through hole is larger than the outer diameter of the screw rod.

Through the technical scheme: through the perforation that is equipped with, prevent that the base from playing the hindrance effect to the removal of screw rod.

The utility model is further provided that the conveying assembly comprises a screw rod and a sliding block, two ends of the screw rod are respectively and rotatably connected with the fixed plate and the top plate, the sliding block is in threaded connection with the outer part of the screw rod, and the sliding block is fixedly connected with the storage box.

Through the technical scheme: through being connected case and slider, when the slider removed along the lead screw, can drive the case and remove, and then can realize removing the instrument of placing in the case.

The utility model is further provided with slide bars respectively arranged on two sides of the screw rod in the slide block, the slide bars are connected with the slide block in a sliding manner, and two ends of the slide bars are respectively fixedly connected with the fixed plate and the top plate.

Through the technical scheme: through the slide bar that is equipped with, can play limiting displacement to the removal of slider, make the slider can follow vertical direction and stably remove.

The utility model is further provided with a worm fixedly arranged at the bottom of the screw rod, a worm wheel is arranged on one side of the worm in a matching manner, a conveying motor is arranged on one side of the worm wheel, and the conveying motor is fixedly connected with the fixing plate.

Through the technical scheme: the work of the conveying motor drives the worm wheel to rotate, the worm wheel rotates to drive the worm matched with the worm wheel to rotate, the worm wheel rotates to drive the screw rod to rotate, the screw rod rotates to further drive the sliding block connected with the screw thread to move along the screw rod, and the conveying motor is a servo motor.

The utility model has the beneficial effects that:

1. this road and bridge construction ladder with safeguard function, through the stabilizing mean who is equipped with, can insert ground simultaneously with a plurality of hob, improvement construction ladder body that can great degree can play the effect of protecting staff's personal safety at the stability of during operation, through the transport assembly who is equipped with, according to upwards carrying in the case will arranging in, until carrying to grooved bottom, do not need staff's carrying tool to scramble the cat ladder, reduce the consumption of staff's physical power.

2. This road and bridge construction ladder with safeguard function, the driving gear rotates, can realize driving a plurality of driven gear simultaneously and rotate, and driven gear rotates and can drive the hob and rotate, when pneumatic cylinder work promoted fly leaf and hob downstream, rotates through the hob, can be very light insert ground with the hob.

3. This road and bridge construction ladder with safeguard function, the work of conveying motor drives the turbine and rotates, and the turbine rotates and drives rather than the worm rotation of complex, and the worm rotates and realizes driving the lead screw and takes place to rotate, and the lead screw rotates and then can realize driving rather than threaded connection's slider along the lead screw motion, through being connected the case with the slider, when the slider removed along the lead screw, can drive the case and remove, and then can realize removing the instrument of placing in the case.

Drawings

Fig. 1 is a three-dimensional structure diagram of a construction ladder body of a road and bridge construction ladder with a protection function, which is provided by the utility model;

fig. 2 is a schematic structural diagram of the position of a fixing plate, a conveying assembly and a stabilizing mechanism of the road and bridge construction ladder with the protection function provided by the utility model;

fig. 3 is a schematic structural view of a conveying assembly of a road and bridge construction ladder with a protection function, which is provided by the utility model;

fig. 4 is a schematic view of a connection structure of a movable plate and a stabilizing mechanism of the road and bridge construction ladder with a protection function provided by the utility model;

fig. 5 is a schematic view of a connection structure of a stabilizing mechanism of a road and bridge construction ladder with a protection function according to the present invention.

In the figure: 1. a base; 2. a top plate; 3. climbing a ladder; 4. a fixing plate; 5. fixing the rod; 6. a hydraulic cylinder; 7. a movable plate; 8. a stabilizing mechanism; 801. a drive motor; 802. a driving gear; 803. a driven gear; 804. a screw rod; 9. a delivery assembly; 901. a screw rod; 902. a slider; 903. a slide bar; 904. a worm; 905. a turbine; 906. a conveying motor; 10. a storage box; 11. grooving; 12. and (6) perforating.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1, a road and bridge construction ladder with protection function comprises a construction ladder body, the construction ladder body comprises a base 1, roof 2 and the cat ladder 3 of two vertical settings, base 1 and roof 2 are through 3 fixed connection of two cat ladders, base 1's top is provided with fixed plate 4, dead lever 5 and base 1 fixed connection that four edges on fixed plate 4 were equipped with through the bottom, the both sides on fixed plate 4 top are the fixed pneumatic cylinder 6 that is provided with respectively, the output of two pneumatic cylinders 6 passes fixed plate 4 and fixes being provided with same fly leaf 7, the bottom of fly leaf 7 is provided with the stabilizing mean 8 that is used for improving construction ladder body stability, one side that the top of fixed plate 4 is located two pneumatic cylinders 6 is provided with conveying assembly 9, be provided with case 10 on the conveying assembly 9, the top of roof 2 and case 10 are corresponding to run through and have seted up fluting 11.

Example 2

Referring to fig. 4 and 5, the stabilizing mechanism 8 includes a driving motor 801 and a driving gear 802, the driving motor 801 is fixedly disposed in the middle of the top end of the movable plate 7, an output end of the driving motor 801 passes through the movable plate 7 and is fixedly connected with the driving gear 802, and the driving motor 801 can drive the driving gear 802 to rotate when operating; the outer side of the driving gear 802 is equidistantly and meshed with a group of driven gears 803 along the circumferential direction, the driven gears 803 are rotatably connected with the movable plate 7, a spiral rod 804 is fixedly arranged at the bottom end of each driven gear 803, the driving gear 802 rotates to simultaneously drive the driven gears 803 to rotate, the driven gears 803 rotate to drive the spiral rod 804 to rotate, and when the hydraulic cylinder 6 works to push the movable plate 7 and the spiral rod 804 to move downwards, the spiral rod 804 can be easily inserted into the ground through the rotation of the spiral rod 804; the top of base 1 and the corresponding perforation 12 that has seted up of hob 804, the internal diameter of perforation 12 is greater than the external diameter of hob 804, through the perforation 12 that is equipped with, prevents that base 1 from playing the hindrance effect to the removal of hob 804.

Example 3

Referring to fig. 2 and 3, the conveying assembly 9 includes a screw 901 and a slider 902, two ends of the screw 901 are rotatably connected to the fixed plate 4 and the top plate 2, the slider 902 is screwed outside the screw 901, and the slider 902 is fixedly connected to the storage box 10, by connecting the storage box 10 to the slider 902, when the slider 902 moves along the screw 901, the storage box 10 can be driven to move, so that a tool placed in the storage box 10 can be moved; the two sides of the screw 901 in the slider 902 are respectively provided with a sliding rod 903, the sliding rod 903 is connected with the slider 902 in a sliding manner, the two ends of the sliding rod 903 are respectively fixedly connected with the fixed plate 4 and the top plate 2, and the sliding rod 903 is arranged to limit the movement of the slider 902, so that the slider 902 can stably move in the vertical direction; the bottom of the screw 901 is fixedly provided with a worm 904, one side of the worm 904 is provided with a worm wheel 905 in a matching manner, one side of the worm wheel 905 is provided with a conveying motor 906, the conveying motor 906 is fixedly connected with the fixing plate 4, the conveying motor 906 works to drive the worm wheel 905 to rotate, the worm wheel 905 rotates to drive the worm 904 matched with the worm wheel to rotate, the worm 904 rotates to drive the screw 901 to rotate, the screw 901 rotates to further drive a sliding block 902 connected with the screw to move along the screw 901, and the conveying motor 906 is a servo motor.

The working principle is as follows: through the stabilizing mean 8 that is equipped with, can insert ground simultaneously with a plurality of hob 804, improvement construction ladder body that can great degree can play the effect of protecting staff's personal safety at the stability of during operation, through the transport module 9 that is equipped with, will arrange in according to upwards carrying in the case 10, until carrying to the bottom of fluting 11, do not need staff's carrying tool to scramble cat ladder 3, reduce the consumption of staff's physical power.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A road and bridge construction ladder with a protection function comprises a construction ladder body, wherein the construction ladder body comprises a base (1), a top plate (2) and two vertically arranged ladder stands (3), and is characterized in that the base (1) and the top plate (2) are fixedly connected through the two ladder stands (3), a fixed plate (4) is arranged at the top of the base (1), the fixed plate (4) is fixedly connected with the base (1) through fixed rods (5) arranged at four corners of the bottom end, hydraulic cylinders (6) are respectively and fixedly arranged at two sides of the top end of the fixed plate (4), the output ends of the two hydraulic cylinders (6) penetrate through the fixed plate (4) to be fixedly provided with a same movable plate (7), a stabilizing mechanism (8) for improving the stability of the construction ladder body is arranged at the bottom end of the movable plate (7), and a conveying assembly (9) is arranged at one side, located at two hydraulic cylinders (6), of the top end of the fixed plate (4), the conveying assembly (9) is provided with a storage box (10), and the top end of the top plate (2) is provided with a slot (11) corresponding to the storage box (10) in a penetrating mode.

2. The road and bridge construction ladder with the protection function as claimed in claim 1, wherein the stabilizing mechanism (8) comprises a driving motor (801) and a driving gear (802), the driving motor (801) is fixedly arranged in the middle of the top end of the movable plate (7), and the output end of the driving motor (801) penetrates through the movable plate (7) to be fixedly connected with the driving gear (802).

3. The road and bridge construction ladder with the protection function as claimed in claim 2, wherein a set of driven gears (803) are connected to the outer side of the driving gear (802) at equal intervals along the circumferential direction and in meshed engagement with each other, the driven gears (803) are rotatably connected with the movable plate (7), and a spiral rod (804) is fixedly arranged at the bottom end of the driven gears (803).

4. The road and bridge construction ladder with the protection function according to claim 3, characterized in that a through hole (12) is formed at the top end of the base (1) corresponding to the spiral rod (804), and the inner diameter of the through hole (12) is larger than the outer diameter of the spiral rod (804).

5. The road and bridge construction ladder with the protection function according to claim 1, wherein the conveying assembly (9) comprises a screw rod (901) and a sliding block (902), two ends of the screw rod (901) are respectively rotatably connected with the fixed plate (4) and the top plate (2), the sliding block (902) is in threaded connection with the outside of the screw rod (901), and the sliding block (902) is fixedly connected with the storage box (10).

6. The road and bridge construction ladder with the protection function as claimed in claim 5, wherein sliding rods (903) are respectively arranged on two sides of the screw rod (901) in the sliding block (902), the sliding rods (903) are slidably connected with the sliding block (902), and two ends of the sliding rods (903) are respectively fixedly connected with the fixing plate (4) and the top plate (2).

7. The road and bridge construction ladder with the protection function according to claim 5, wherein a worm (904) is fixedly arranged at the bottom of the screw rod (901), a worm wheel (905) is arranged on one side of the worm (904) in a matching manner, a conveying motor (906) is arranged on one side of the worm wheel (905), and the conveying motor (906) is fixedly connected with the fixing plate (4).