阅读说明：本技术 一种建筑工程用升降装置 (Lifting device for building engineering ) 是由 郭新平 于 2021-02-18 设计创作，主要内容包括：本发明属于建筑工程技术领域,尤其是一种建筑工程用升降装置,针对上述升降装置在工作的过程中无法自动给钢丝绳的表面涂抹润滑油,需要人工手工涂抹,操作非常不便,当人工疏忽忘记涂抹时钢丝绳容易受到较大的摩擦,影响钢丝绳的使用寿命,从而造成一定的生产安全隐患的技术问题,现提出以下方案,包括基座,所述基座顶部外壁的一侧设置有固定板,所述固定板的外壁通过轴承连接有绕线轮,所述绕线轮的一端套接有钢丝绳,所述钢丝绳远离绕线轮的一端设置有限位绳,所述限位绳远离钢丝绳的一端设置有升降台,所述基座顶部外壁的一侧通过螺钉固定有支撑架。本发明够实现一边工作一边自动涂油,提高了钢丝绳的使用寿命,保证了建筑生产的安全性。(The invention belongs to the technical field of constructional engineering, in particular to a lifting device for constructional engineering, which aims at the problems that the lifting device can not automatically coat lubricating oil on the surface of a steel wire rope in the working process, manual coating is needed, the operation is very inconvenient, when people forget to paint the steel wire rope due to negligence, the steel wire rope is easy to be subjected to larger friction, the service life of the steel wire rope is influenced, thereby causing certain technical problems of potential safety hazards in production, the following proposal is proposed, which comprises a base, a fixing plate is arranged on one side of the outer wall of the top of the base, the outer wall of the fixing plate is connected with a reel through a bearing, one end of the wire winding wheel is sleeved with a steel wire rope, one end of the steel wire rope, which is far away from the wire winding wheel, is provided with a limiting rope, the one end that wire rope was kept away from to the spacing rope is provided with the elevating platform, one side of base top outer wall is fixed with the support frame through the screw. The invention can realize automatic oiling while working, thereby prolonging the service life of the steel wire rope and ensuring the safety of building production.)

1. The lifting device for the building engineering comprises a base (7), wherein a fixing plate (10) is arranged on one side of the outer wall of the top of the base (7), a reel (19) is connected to the outer wall of the fixing plate (10) through a bearing, a steel wire rope (14) is sleeved on one end of the reel (19), a limiting rope (2) is arranged at one end, away from the reel (19), of the steel wire rope (14), a lifting platform (3) is arranged at one end, away from the steel wire rope (14), of the limiting rope (2), and is characterized in that a support frame (1) is fixed on one side of the outer wall of the top of the base (7) through screws, the support frame (1) is of a 20866type structure, an opening is formed in the outer wall of the top of the support frame (1), a guide roller (23) is arranged on the inner wall of one side of the opening, a mounting column is arranged on the inner wall of the other side of the opening, and a turntable (25) is connected to the outer wall of the mounting column through a bearing, the outer wall of the steel wire rope (14) is attached to the outer wall of the rotary table (25), the outer wall of the rotary table (25) is hinged with a hinge rod (24), a piston (26) is arranged at one end, away from the rotary table (25), of the hinge rod (24), a supporting plate (20) is arranged on one side of the top outer wall of the supporting frame (1), the supporting plate (20) is of an L-shaped structure, an oil tank (22) is arranged on the bottom outer wall of the supporting plate (20), an inflator pump (27) is arranged at the bottom end of the oil tank (22), the piston (26) and the inner wall of the inflator pump (27) form sliding fit, an inflation pipe (21) is arranged on the outer wall of one side of the oil tank (22), one end, away from the oil tank (22), of the inflation pipe (21) is communicated with the inflator pump (27), a lower oil hole is formed in the outer wall of the other side of the oil tank (22), and an oil coating pipe (30) is inserted into the inner wall of the lower oil hole, the inner wall of the oil coating pipe (30) is hinged with a baffle (31), the outer wall of the baffle (31) is provided with a spring (32), and one end, far away from the baffle (31), of the spring (32) is connected with the inner wall of the oil coating pipe (30).

2. The lifting device for building engineering as claimed in claim 1, characterized in that the outer wall of the bottom of the base (7) is provided with four universal wheels (6), and the four universal wheels (6) are positioned at the four corners of the outer wall of the bottom of the base (7).

3. The lifting device for building engineering as claimed in claim 1, characterized in that the base (7) is provided with hydraulic rods (4) on the peripheral outer wall, and one end of the piston rod of the hydraulic rod (4) is provided with a floor contact plate (5).

4. The lifting device for building engineering according to claim 1, characterized in that the outer walls of the two sides of the lifting platform (3) are provided with moving gears (17), the inner walls of the two sides of the support frame (1) are provided with tooth grooves (18), and the moving gears (17) are meshed with the tooth grooves (18).

5. The lifting device for building engineering according to claim 1, characterized in that a placing groove is formed on the outer wall of the top of the lifting platform (3), a binding rope (15) is arranged on the outer wall of one side of the lifting platform (3), and the binding rope (15) is made of nylon.

6. The lifting device for building engineering according to claim 1, characterized in that a support column (12) is arranged in the middle of the outer wall of the top of the base (7), a guide wheel (13) is arranged at the top end of the support column (12), and the guide wheel (13) is in sliding fit with the outer wall of the steel wire rope (14).

7. The lifting device for building engineering according to claim 1, characterized in that a servo motor is arranged on the outer wall of one side of the fixing plate (10), a driving gear (9) is arranged at one end of an output shaft of the servo motor, a limit gear (8) is sleeved at the connecting end of the reel (19) and the fixing plate (10), and the limit gear (8) is meshed with the driving gear (9).

8. The lifting device for building engineering according to claim 7, characterized in that the outer wall of the fixed plate (10) is connected with a rotating rod (28) through a bearing, the outer wall of the rotating rod (28) is sleeved with a torsion spring (29), one end of the rotating rod (28) is sleeved with a limit stop (11), and the limit stop (11) and the limit gear (8) form a clamping fit.

9. The lifting device for building engineering according to claim 1, characterized in that lifting lugs are arranged at four corners of the outer wall of the top of the lifting platform (3), and one end of the limiting rope (2) far away from the steel wire rope (14) is respectively connected with the four lifting lugs.

10. The lifting device for building engineering according to claim 1, wherein the inflation tube (21) is of a structure of a type of 20866;, and sealing rings are disposed at the joints of the inflation tube (21) and the oil tank (22) and the joints of the inflation tube (21) and the inflator (27).

Technical Field

The invention relates to the technical field of constructional engineering, in particular to a lifting device for constructional engineering.

Background

The building engineering refers to an engineering entity formed by the construction of various house buildings and their auxiliary facilities and the installation activities of lines, pipelines and equipment matched with the house buildings, wherein the house buildings refer to the engineering which has a top cover, a beam column, a wall and a foundation and can form an internal space, and meets the requirements of production, living, learning and public activities of people, and a lifting device is often required in the construction process of the building engineering.

The existing lifting device generally comprises a lifting platform, a steel wire rope, a reel and a servo motor, wherein the reel can be driven to rotate by the servo motor, the steel wire rope can be wound or unreeled by the reel, the lifting platform is pulled to ascend when the steel wire rope is wound on the reel, and the lifting platform descends when the steel wire rope is unreeled on the reel.

However, the lifting device cannot automatically coat lubricating oil on the surface of the steel wire rope in the working process, manual coating is needed, the operation is very inconvenient, and the steel wire rope is easily subjected to large friction when the coating is forgotten due to manual negligence, so that the service life of the steel wire rope is influenced, and certain potential safety hazards in production are caused.

Disclosure of Invention

The invention provides a lifting device for constructional engineering, and aims to solve the technical problems that lubricating oil cannot be automatically smeared on the surface of a steel wire rope in the working process of the lifting device, manual smearing is needed, the operation is very inconvenient, and when people forget to smear due to manual negligence, the steel wire rope is easy to have large friction, the service life of the steel wire rope is influenced, and certain production potential safety hazards are caused.

The invention provides a lifting device for construction engineering, which comprises a base, wherein one side of the outer wall of the top of the base is provided with a fixed plate, the outer wall of the fixed plate is connected with a reel through a bearing, one end of the reel is sleeved with a steel wire rope, one end of the steel wire rope, which is far away from the reel, is provided with a limiting rope, one end of the limiting rope, which is far away from the steel wire rope, is provided with a lifting platform, one side of the outer wall of the top of the base is fixed with a support frame through a screw, the support frame is of a 20866a type structure, the outer wall of the top of the support frame is provided with an opening, the inner wall of one side of the opening is provided with a guide roller, the inner wall of the other side of the opening is provided with a mounting column, the outer wall of the mounting column is connected with a turntable through a bearing, the outer wall of the steel wire rope is attached to the outer wall of the turntable, the outer wall of the turntable is hinged rod, one end of the hinged rod, which is far away from the turntable, is provided with a piston, the supporting frame is characterized in that a supporting plate is arranged on one side of the outer wall of the top of the supporting frame and is of an L-shaped structure, an oil tank is arranged on the outer wall of the bottom of the supporting plate, an inflator pump is arranged at the bottom end of the oil tank, a piston is in sliding fit with the inner wall of the inflator pump, an inflation tube is arranged on the outer wall of one side of the oil tank, one end, away from the oil tank, of the inflation tube is communicated with the inflator pump, a lower oil hole is formed in the outer wall of the other side of the oil tank, an oil coating tube is inserted into the inner wall of the lower oil hole, a baffle is hinged to the inner wall of the oil coating tube, a spring is arranged on the outer wall of the baffle, and one end, away from the baffle, of the spring is connected with the inner wall of the oil coating tube. The reel pivoted in-process can drive wire rope and remove, wire rope removes when the wire rope surface lacks lubricating oil and the surperficial frictional force of carousel great in-process, can drive the carousel and rotate under the effect of frictional force, the carousel rotates and drives the piston and remove in the inflator pump under the effect of hinge rod, utilize the gas tube to fill gas in to the oil tank when the piston removes, along with the rising of the internal gas pressure of oil tank, lubricating oil in the oil tank can strut the baffle under the effect of atmospheric pressure, thereby drip to wire rope along scribbling oil pipe and carry out the fat liquoring to wire rope's surface, and then can realize work automatic fat liquoring on one side, the life of wire rope has been improved, the security of building production has been guaranteed.

Preferably, the outer wall of the bottom of the base is provided with four universal wheels, and the four universal wheels are positioned at four corners of the outer wall of the bottom of the base. The universal wheel can improve the mobility of the device, and the device can freely move on a construction site conveniently.

Preferably, the outer wall all is provided with the hydraulic stem all around of base, and the one end of hydraulic stem piston rod is provided with and touches the floor. After the device moves, the piston rod of the hydraulic rod is controlled to extend, the ground contact plate can assist in supporting the device from the periphery of the device, and the working stability of the device is improved.

Preferably, the outer walls of the two sides of the lifting platform are provided with moving gears, the inner walls of the two sides of the supporting frame are provided with tooth grooves, and the moving gears are meshed with the tooth grooves. In the process that the lifting platform ascends or descends, the moving gear can move in the tooth groove, and the moving stability of the lifting platform is improved.

Preferably, the top outer wall of elevating platform has seted up the standing groove, and one side outer wall of elevating platform is provided with the binding rope, the binding rope is the nylon material. When placing the goods in the standing groove of elevating platform, utilize the rope of binding of nylon material can firmly bind the goods on the elevating platform, avoid the in-process goods circumstances of dropping of lift to take place.

Preferably, a support column is arranged in the middle of the outer wall of the top of the base, a guide wheel is arranged at the top end of the support column, and the guide wheel and the outer wall of the steel wire rope form sliding fit.

Preferably, a servo motor is arranged on the outer wall of one side of the fixing plate, a driving gear is arranged at one end of an output shaft of the servo motor, a limiting gear is sleeved at the connecting end of the reel and the fixing plate, and the limiting gear is meshed with the driving gear. Servo motor work can drive gear and rotate, and drive gear drives limit gear and rotates, and limit gear drives the reel rotation in the pivoted, and the reel rotates and realizes wire winding or unwrapping wire, and then realizes the lift of elevating platform.

Preferably, the outer wall of fixed plate is connected with the dwang through the bearing, the outer wall of dwang has cup jointed the torsional spring, limit stop has been cup jointed to the one end of dwang, limit stop forms the joint cooperation with limit gear. When limit gear stop rotation, limit stop can block limit gear under the effect of torsional spring, avoids the automatic pivoted condition of limit gear to take place, just also prevents that the condition of reel rotation from taking place simultaneously, and then when can realizing the elevating platform removes automatic spacing fixed after a certain position, and the condition that the automatic landing of elevating platform has significantly reduced takes place, has improved the security of building engineering construction.

Preferably, four corners department of elevating platform top outer wall all is provided with the lug, and the one end that wire rope was kept away from to spacing rope is connected with four lugs respectively. The limiting rope can lift the lifting platform from the four corners of the lifting platform, and the moving stability of the lifting platform is improved.

Preferably, the inflation tube is of a 20866structure, and sealing rings are arranged at the joints of the inflation tube and the oil tank and the joints of the inflation tube and the inflator pump. The sealing ring can play a good sealing effect, and the condition that air leakage occurs at the joint of the inflation tube and the oil tank and the joint of the inflation tube and the inflator pump can be avoided.

The beneficial effects of the invention are as follows:

1. the lifting device for the building engineering is provided with the turntable, the inflator pump and the oil tank, the steel wire rope can be driven to move in the rotation process of the reel, when the friction force between the surface of the steel wire rope and the surface of the turntable is large due to the lack of lubricating oil in the moving process of the steel wire rope, the turntable can be driven to rotate under the action of the friction force, the turntable can drive the piston to move in the inflator pump under the action of the hinge rod, the air is filled into the oil tank by the aid of the inflation pipe when the piston moves, the baffle can be opened by the lubricating oil in the oil tank under the action of the air pressure along with the rise of the air pressure in the oil tank, so that the lubricating oil drops to the surface of the steel wire rope along the oil coating pipe to coat the oil on the steel wire rope, the automatic oil coating while working can be realized, the service life of the steel wire rope is prolonged, and the safety of building production is ensured;

2. the lifting device for the building engineering is provided with the driving gear, the limiting gear and the baffle, the servo motor can drive the driving gear to rotate when working, the driving gear drives the limiting gear to rotate, the limiting gear drives the reel to rotate while rotating, the reel rotates to realize winding or unwinding, and further the lifting of the lifting platform is realized, when the limiting gear stops rotating, the limiting stop block can clamp the limiting gear under the action of the torsion spring, the automatic rotation of the limiting gear is avoided, meanwhile, the self-rotation of the reel is also prevented, and further, the lifting platform can be automatically limited and fixed after moving to a certain position, the automatic sliding of the lifting platform is greatly reduced, and the safety of the building engineering construction is improved;

3. according to the lifting device for the building engineering, the binding rope and the sealing ring are arranged, when goods are placed in the placing groove of the lifting platform, the goods can be firmly bound on the lifting platform by using the binding rope made of nylon materials, and the situation that the goods fall off in the lifting process is avoided; the sealing ring can play a good sealing effect, and the condition that air leakage occurs at the joint of the inflation tube and the oil tank and the joint of the inflation tube and the inflator pump can be avoided.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

Fig. 1 is a schematic view of an overall structure of a lifting device for construction engineering according to the present invention;

fig. 2 is a schematic structural view of a support frame of a lifting device for construction engineering according to the present invention;

fig. 3 is a perspective view of a limit gear structure of a lifting device for construction engineering according to the present invention;

fig. 4 is an enlarged schematic structural diagram of a lifting device a for construction engineering according to the present invention;

FIG. 5 is a perspective view of a limit stop structure of a lifting device for construction engineering according to the present invention;

fig. 6 is an enlarged schematic structural diagram of a lifting device B for construction engineering according to the present invention.

In the figure: 1. a support frame; 2. a limiting rope; 3. a lifting platform; 4. a hydraulic lever; 5. touching the floor; 6. a universal wheel; 7. a base; 8. a limit gear; 9. a drive gear; 10. a fixing plate; 11. a limit stop block; 12. a support pillar; 13. a guide wheel; 14. a wire rope; 15. binding the rope; 17. a moving gear; 18. a tooth socket; 19. a reel; 20. a support plate; 21. an inflation tube; 22. an oil tank; 23. a guide roller; 24. a hinged lever; 25. a turntable; 26. a piston; 27. an inflator; 28. rotating the rod; 29. a torsion spring; 30. coating an oil pipe; 31. a baffle plate; 32. a spring.

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.

Referring to fig. 1-6, a lifting device for construction engineering comprises a base 7, a fixing plate 10 is arranged on one side of the outer wall of the top of the base 7, the outer wall of the fixing plate 10 is connected with a reel 19 through a bearing, a steel wire rope 14 is sleeved on one end of the reel 19, a limiting rope 2 is arranged on one end of the steel wire rope 14 far away from the reel 19, a lifting platform 3 is arranged on one end of the limiting rope 2 far away from the steel wire rope 14, a support frame 1 is fixed on one side of the outer wall of the top of the base 7 through a screw, the support frame 1 is in a 20866structure, an opening is formed in the outer wall of the top of the support frame 1, a guide roller 23 is arranged on the inner wall of one side of the opening, a mounting column is arranged on the inner wall of the other side of the opening, a turntable 25 is connected with the outer wall of the mounting column through a bearing, the outer wall of the steel wire rope 14 is attached to the outer wall of the turntable 25, a hinge rod 24 is hinged with a hinge rod 24, a piston 26 is arranged on one end of the hinge rod 24 far away from the turntable 25, one side of 1 top outer wall of support frame is provided with backup pad 20, backup pad 20 is L type structure, the bottom outer wall of backup pad 20 is provided with oil tank 22, the bottom of oil tank 22 is provided with inflator pump 27, piston 26 forms sliding fit with the inner wall of inflator pump 27, one side outer wall of oil tank 22 is provided with gas tube 21, the one end that oil tank 22 was kept away from to gas tube 21 is linked together with inflator pump 27, the oilhole has been seted up down to the opposite side outer wall of oil tank 22, it has scribbled oil pipe 30 to peg graft the inner wall of oilhole down, the inner wall of scribbling oil pipe 30 articulates there is baffle 31, the outer wall of baffle 31 is provided with spring 32, the one end that baffle 31 was kept away from to spring 32 is connected with the inner wall of scribbling oil pipe 30.

In the invention, four universal wheels 6 are arranged on the outer wall of the bottom of the base 7, and the four universal wheels 6 are positioned at four corners of the outer wall of the bottom of the base 7. The universal wheels 6 can improve the maneuverability of the device, and facilitate the free movement of the device on a construction site.

The outer wall all around of base 7 all is provided with hydraulic stem 4, and the one end of 4 piston rods of hydraulic stem is provided with and touches floor 5. After the device moves, the piston rod of the hydraulic rod 4 is controlled to extend, and the grounding plate 5 can assist in supporting the device from the periphery of the device, so that the working stability of the device is improved.

The outer wall of the two sides of the lifting platform 3 is provided with a movable gear 17, the inner wall of the two sides of the support frame 1 is provided with a tooth groove 18, and the movable gear 17 is meshed with the tooth groove 18. In the process of ascending or descending the lifting platform 3, the moving gear 17 can move in the tooth groove 18, so that the moving stability of the lifting platform 3 is improved.

The standing groove has been seted up to the top outer wall of elevating platform 3, and one side outer wall of elevating platform 3 is provided with ties up rope 15, ties up rope 15 and is the nylon material. When placing the goods in the standing groove of elevating platform 3, utilize the rope 15 of binding of nylon material can firmly bind the goods on elevating platform 3, avoid the in-process goods condition of dropping of lift to take place.

A support column 12 is arranged in the middle of the outer wall of the top of the base 7, a guide wheel 13 is arranged at the top end of the support column 12, and the guide wheel 13 and the outer wall of the steel wire rope 14 form sliding fit.

A servo motor is arranged on the outer wall of one side of the fixing plate 10, a driving gear 9 is arranged at one end of an output shaft of the servo motor, a limiting gear 8 is sleeved at the connecting end of the reel 19 and the fixing plate 10, and the limiting gear 8 is meshed with the driving gear 9. Servo motor work can drive gear 9 and rotate, and drive gear 9 drives limit gear 8 and rotates, drives reel 19 and rotates when limit gear 8 rotates, and reel 19 rotates and realizes wire winding or unwrapping wire, and then realizes the lift of elevating platform 3.

The outer wall of fixed plate 10 is connected with dwang 28 through the bearing, and torsional spring 29 has been cup jointed to the outer wall of dwang 28, and limit stop 11 has been cup jointed to the one end of dwang 28, and limit stop 11 forms the joint cooperation with limit gear 8. When stop gear 8 stall, limit stop 11 can block stop gear 8 under the effect of torsional spring 29, avoids the automatic pivoted condition of stop gear 8 to take place, just also prevents the condition of reel 19 rotation from taking place simultaneously, and then when can realizing that elevating platform 3 removes automatic spacing fixed after a certain position, and the condition that has significantly reduced elevating platform 3 automatic landing takes place, has improved the security of building engineering construction.

Lifting lugs are arranged at four corners of the outer wall of the top of the lifting platform 3, and one end, far away from the steel wire rope 14, of the limiting rope 2 is connected with the four lifting lugs respectively. The limiting rope 2 can lift the lifting platform 3 from the four corners of the lifting platform 3, and the moving stability of the lifting platform 3 is improved.

The inflation tube 21 is in a structure of a shape of a letter 20866, and sealing rings are arranged at the joints of the inflation tube 21 and the oil tank 22 and the inflation tube 21 and the inflator 27. The sealing ring can play a good sealing effect, and can avoid the occurrence of air leakage at the joints of the inflation tube 21 and the oil tank 22 and the inflation tube 21 and the inflator 27.

The steel wire rope 14 can be driven to move in the rotation process of the reel 19, when the friction force between the surface of the steel wire rope 14 lack of lubricating oil and the surface of the rotary disc 25 is large in the movement process of the steel wire rope 14, the rotary disc 25 can be driven to rotate under the action of the friction force, the rotary disc 25 rotates to drive the piston 26 to move in the inflator pump 27 under the action of the hinge rod 24, when the piston 26 moves, the air is added into the oil tank 22 through the inflation pipe 21, along with the rising of the air pressure in the oil tank 22, the baffle 31 can be opened by the lubricating oil in the oil tank 22 under the action of the air pressure, so that the lubricating oil drops to the surface of the steel wire rope 14 along the oil coating pipe 30 to coat oil on the steel wire rope 14, the automatic oil coating while working can be realized, the service life of the steel wire rope 14 is prolonged, and the safety of building production is ensured.

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 the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.