CN218714914U - Safe foot rest structure is used in subway civil engineering construction - Google Patents

Abstract

The utility model discloses a subway civil engineering is with safe foot rest structure, comprising a base plate, the equal fixedly connected with backup pad in both sides at bottom plate top, the equal sliding connection in both sides of backup pad inner chamber has the lifter plate, the top fixedly connected with bearing plate of lifter plate, the inner chamber of lifter plate inlays and is equipped with a screw thread section of thick bamboo, the bottom threaded connection of a screw thread section of thick bamboo has the threaded rod, the surface cover of threaded rod is equipped with driven gear, the equal fixedly connected with extension ladder in both sides at bottom plate top. The utility model discloses a set up biax motor, transfer line, driving gear, a screw thread section of thick bamboo, threaded rod and driven gear, can promote the lifter plate and carry out altitude mixture control in the backup pad, carry out and to highly adjusting of foot rest, conveniently carry out the construction operation, and the setting of extension ladder can stretch out and draw back along with the regulation of foot rest height to the constructor of can being convenient for scrambles to the foot rest on, improves the efficiency of construction.

Description

Safety foot rest structure is used in subway civil engineering construction

Technical Field

The utility model relates to a safe foot rest technical field specifically is a safe foot rest structure is used in subway civil engineering construction.

Background

The foot rest is the equipment that uses when carrying out the engineering construction, and when needs carry out the construction to higher department, constructor makes things convenient for the workman to carry out the construction through standing on the foot rest.

As in application No.: 201921611243.3's a safe foot rest for engineering construction, through be equipped with the motor in stand inside, utilize the motor drive threaded rod to rotate, under the effect of thread bush, the fly leaf can reciprocate, and the fly leaf drives the movable rod and reciprocates, and the movable rod passes through the connecting plate and drives the backup pad lift to realize the adjustment of foot rest height, nevertheless above-mentioned device in the in-service use, the condition that needs the climbing when can appear workman's foot rest, danger takes place easily, leads to the efficiency of construction to descend.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a safe foot rest structure is used in subway civil engineering to solve the problem among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a subway civil engineering is with safe foot rest structure, includes the bottom plate, the equal fixedly connected with backup pad in both sides at bottom plate top, the equal sliding connection in both sides of backup pad inner chamber has the lifter plate, the top fixedly connected with bearing plate of lifter plate, the inner chamber of lifter plate inlays and is equipped with a screw thread section of thick bamboo, the bottom threaded connection of a screw thread section of thick bamboo has the threaded rod, the surface cover of threaded rod is equipped with driven gear, the equal fixedly connected with extension ladder in both sides at bottom plate top, extension ladder's top and bearing plate fixed connection.

Preferably, the top of the bottom plate is fixedly connected with a double-shaft motor, output shafts on two sides of the double-shaft motor are fixedly connected with transmission rods, the other end of each transmission rod penetrates through the supporting plate through a bearing and is fixedly connected with a driving gear, and the driving gear is meshed with the driven gear.

Preferably, two the equal fixedly connected with connecting plate in the opposite one side of backup pad, the top of connecting plate is provided with the battery box.

Preferably, the sliding grooves are formed in the two sides of the inner cavity of the supporting plate, the sliding blocks are connected to the inner cavity of the sliding grooves in a sliding mode, and one ends, far away from the sliding grooves, of the sliding blocks are fixedly connected with the lifting plate.

Preferably, the bottom of the bottom plate is fixedly connected with supporting legs all around, and the bottom of each supporting leg is fixedly connected with a movable wheel.

Preferably, both sides of the bottom plate are fixedly connected with electric push rods, and the bottom of each electric push rod is fixedly connected with a positioning plate.

Preferably, the double-shaft motor is a double-shaft servo motor, and the motor is Y355M2-8 in model number.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a set up biax motor, transfer line, driving gear, a screw thread section of thick bamboo, threaded rod and driven gear, can promote the lifter plate and carry out altitude mixture control in the backup pad, carry out and to highly adjusting of foot rest, conveniently carry out the construction operation, and the setting of extension ladder can stretch out and draw back along with the regulation of foot rest height to the constructor of can being convenient for scrambles to the foot rest on, improves the efficiency of construction.

Drawings

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

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

FIG. 3 is a partial enlarged view of the point A in the structure diagram of the present invention;

fig. 4 is a side view of the telescopic ladder of the present invention.

In the figure: 1. a base plate; 2. a support plate; 3. a lifting plate; 4. a bearing plate; 5. a threaded barrel; 6. a threaded rod; 7. a driven gear; 8. an extension ladder; 9. a double-shaft motor; 10. a transmission rod; 11. a driving gear; 12. a connecting plate; 13. a battery case; 14. a chute; 15. a slider; 16. a moving wheel; 17. an electric push rod; 18. and (7) positioning the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-4, a safety foot rest structure for civil engineering of subway comprises a bottom plate 1, support plates 2 are fixedly connected to two sides of the top of the bottom plate 1, lifting plates 3 are slidably connected to two sides of an inner cavity of each support plate 2, bearing plates 4 are fixedly connected to the tops of the lifting plates 3, threaded cylinders 5 are embedded in the inner cavities of the lifting plates 3, threaded rods 6 are connected to bottom threads of the threaded cylinders 5, the surfaces of the threaded rods 6 are sleeved with driven gears 7, telescopic ladders 8 are fixedly connected to two sides of the top of the bottom plate 1, the tops of the telescopic ladders 8 are fixedly connected with the bearing plates 4, through the arrangement of a double-shaft motor 9, a transmission rod 10, a driving gear 11, the threaded cylinders 5, the threaded rods 6 and the driven gears 7, the lifting plates 3 can be pushed to perform height adjustment in the support plates 2, the height of foot rests can be adjusted, construction operation is convenient, the telescopic ladders 8 can be adjusted along with the height of the foot rests to perform stretching, and accordingly, construction personnel can climb onto the foot rests conveniently, and construction efficiency is improved.

Specifically, the top fixedly connected with biax motor 9 of bottom plate 1, the equal fixedly connected with transfer line 10 of output shaft of biax motor 9 both sides, the other end of transfer line 10 runs through backup pad 2 and fixedly connected with driving gear 11 through the bearing, driving gear 11 and driven gear 7 meshing, through the setting of biax motor 9, transfer line 10 and driving gear 11, can drive driven gear 7 and rotate, conveniently carries out altitude mixture control to the scaffold.

Specifically, the equal fixedly connected with connecting plate 12 in 2 relative one sides of two backup pads, the top of connecting plate 12 is provided with battery box 13, through battery box 13's setting, can protect the battery on the workplace, avoids outside striking to damage.

Concrete, spout 14 has all been seted up to the both sides of 2 inner chambers of backup pad, and the inner chamber sliding connection of spout 14 has slider 15, and slider 15 keeps away from the one end and the lifter plate 3 fixed connection of spout 14, through the setting of spout 14 and slider 15, can carry out spacing direction removal to lifter plate 3.

Specifically, the equal fixedly connected with landing leg all around of bottom plate 1 bottom, and the bottom fixedly connected with of landing leg removes wheel 16, through the setting that removes wheel 16, can make things convenient for the foot rest to carry out the position and remove.

Specifically, the equal fixedly connected with electric putter 17 in both sides of bottom plate 1 bottom, electric putter 17's bottom fixedly connected with locating plate 18, through electric putter 17 and locating plate 18's setting, stability when can increase the foot rest and place avoids appearing sliding.

Specifically, the double-shaft motor 9 is a double-shaft servo motor, and the motor is Y355M2-8 in model number.

During the use, can conveniently carry out the position removal to the foot rest through removing wheel 16, drive to the destination after, start electric putter 17 and promote locating plate 18 and ground contact, stability when can increasing the foot rest and place, avoid appearing sliding, then start biax motor 9 and drive transfer line 10 and rotate, transfer line 10 drives driving gear 11 and rotates, driving gear 11 drives driven gear 7 and rotates, driven gear 7 drives threaded rod 6 and rotates in threaded cylinder 5, and then can promote lifter plate 3 and carry out altitude mixture control in backup pad 2, the realization can be to the purpose of foot rest height adjustment, conveniently carry out the construction operation, and the setting of extension ladder 8, can be along with the regulation of foot rest height, stretch out and draw back, thereby can be convenient for constructor go on from top to bottom to the foot rest, and the efficiency of construction is improved, and the security has also been improved.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a subway civil engineering is with safe foot rest structure, includes bottom plate (1), its characterized in that: the utility model discloses a take the telescopic ladder, including bottom plate (1), the equal fixedly connected with backup pad in both sides (2) at bottom plate (1) top, the equal sliding connection in both sides of backup pad (2) inner chamber has lifter plate (3), the top fixedly connected with bearing plate (4) of lifter plate (3), the inner chamber of lifter plate (3) inlays and is equipped with a screw thread section of thick bamboo (5), the bottom threaded connection of a screw thread section of thick bamboo (5) has threaded rod (6), the surperficial cover of threaded rod (6) is equipped with driven gear (7), the equal fixedly connected with extension ladder (8) in both sides at bottom plate (1) top, the top and bearing plate (4) fixed connection of extension ladder (8).

2. The safety foot stool structure for civil engineering of subway as claimed in claim 1, wherein: the top fixedly connected with biax motor (9) of bottom plate (1), the equal fixedly connected with transfer line (10) of output shaft of biax motor (9) both sides, the other end of transfer line (10) runs through backup pad (2) and fixedly connected with driving gear (11) through the bearing, driving gear (11) and driven gear (7) meshing.

3. The safety foot stool structure for civil engineering of subway as claimed in claim 1, wherein: two the equal fixedly connected with connecting plate (12) of one side that backup pad (2) are relative, the top of connecting plate (12) is provided with battery box (13).

4. The safety foot stool structure for civil engineering of subway as claimed in claim 1, wherein: both sides of backup pad (2) inner chamber have all been seted up spout (14), the inner chamber sliding connection of spout (14) has slider (15), the one end and lifter plate (3) fixed connection of spout (14) are kept away from in slider (15).

5. The safety foot stool structure for civil engineering of subway as claimed in claim 1, wherein: the bottom of the bottom plate (1) is fixedly connected with supporting legs all around, and the bottom of the supporting legs is fixedly connected with moving wheels (16).

6. The safety foot stool structure for civil engineering of subway as claimed in claim 1, wherein: the electric pushing device is characterized in that electric pushing rods (17) are fixedly connected to two sides of the bottom plate (1), and positioning plates (18) are fixedly connected to the bottoms of the electric pushing rods (17).

7. The safety foot stool structure for civil engineering of subway as claimed in claim 2, wherein: the double-shaft motor (9) is a double-shaft servo motor, and the model of the motor is Y355M2-8.

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