CN214531801U

CN214531801U - Lifting device for building engineering

Info

Publication number: CN214531801U
Application number: CN202120357218.8U
Authority: CN
Inventors: 李永; 杨斌; 徐晨晨
Original assignee: Anhui Tongjian Construction Group Co ltd
Current assignee: Anhui Tongjian Construction Group Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-10-29
Anticipated expiration: 2031-02-07

Abstract

The utility model belongs to the technical field of the building engineering technique and specifically relates to a lifting device for building engineering is related to, it includes the base, be equipped with the crane on the top surface of base, the top of crane is equipped with bears the frame, be equipped with on the base and turn to the subassembly, turn to the subassembly including rotate locate the base top surface on the revolving platform, with revolving platform fixed connection's rotation post and be used for the drive to rotate post pivoted motor, the crane is installed in rotating the bench, motor and base fixed connection bear and be equipped with the control switch who is connected with the motor electricity in the frame. When this application uses, constructor stands in bearing the frame, starts the crane and can transport assigned position with it, when needs are under construction in different position, and the starter motor makes the revolving stage rotate, and crane and bear the frame and all rotate along with the revolving stage, need not whole adjustment elevating gear and can adjust its direction, have the effect that improves the efficiency of construction.

Description

Lifting device for building engineering

Technical Field

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

Background

With the continuous development of society, the living standard of people is continuously improved, and more houses are built. In the process of building construction, a lifting device is often needed to convey a constructor to a position with a specified height for construction.

At present, chinese utility model patent that bulletin number is CN208486534U discloses a conveniently carry out elevating gear for building engineering of eminence construction, including base, loading board and baffle, the both sides of base all are equipped with the fixed plate, are equipped with the bolt on the fixed plate, and the inboard of bolt is equipped with the crane, and the crane upper end is equipped with the connecting plate, and the loading board is located the upper surface of connecting plate, and the baffle is located the upper surface of loading board. During the use, pass through the bolt with the base and fix on the fixed plate, constructor stands on the loading board, installs the baffle on the loading board again, starts the crane and makes the loading board rise, can transport the assigned position with constructor and construct. However, the direction of the lifting device in the scheme is inconvenient to adjust, and when constructors need to construct in different directions, the whole lifting device needs to be adjusted, so that the operation is time-consuming and labor-consuming, and the construction efficiency is reduced.

In view of the above-mentioned related art, the inventor believes that there is a defect that the direction adjustment of the lifting device is inconvenient, resulting in low construction efficiency.

SUMMERY OF THE UTILITY MODEL

For the convenience adjust elevating gear's direction to improve efficiency of construction, this application provides an elevating gear for building engineering.

The application provides a lifting device for building engineering adopts following technical scheme:

the utility model provides a lifting device for building engineering, includes the base, is equipped with the crane on the top surface of base, and the top of crane is equipped with bears frame, its characterized in that: the base is provided with a steering assembly, the steering assembly comprises a rotating table rotatably arranged on the top surface of the base, a rotating column fixedly connected with the rotating table and a motor for driving the rotating column to rotate, the lifting frame is arranged on the rotating table, and the motor is fixedly connected with the base; and a control switch electrically connected with the motor is arranged in the bearing frame.

Through adopting above-mentioned technical scheme, during the use, constructor stands in bearing the frame, starts the crane and can transport assigned position with it, when needs are under different position construction, only needs to press control switch and makes the motor start, and the motor passes through the rotation post and drives the rotation platform and rotate, because the crane is installed on the rotation platform, crane and bearing frame all rotate along with the rotation platform this moment to this regulation that realizes the elevating gear direction need not to do holistic adjustment to elevating gear, has improved the efficiency of construction.

Optionally, a rotating groove is formed in the top surface of the base, the rotating table is rotatably arranged in the rotating groove, a limiting ring is fixedly connected to the inner side wall of the opening end of the rotating groove, and the bottom surface of the limiting ring is attached to the top surface of the rotating table; the rotating groove is internally and fixedly provided with an electromagnet electrically connected with the control switch, the rotating table is made of iron, and the electromagnet can be magnetically attracted with the rotating table.

By adopting the technical scheme, the rotating table is rotatably arranged in the rotating groove, and the rotating groove and the limiting ring have the common limiting effect, so that the condition that the rotating table is separated from the base is effectively prevented, and the connecting stability of the rotating table and the base is enhanced; after the direction of the lifting device is adjusted, the electromagnet is started to be electrified, and the electromagnet and the rotating table are attracted magnetically at the moment, so that the rotating table is locked in the rotating groove, and the overall stability of the lifting device is effectively improved.

Optionally, a plurality of rollers rolling along the inner bottom surface of the rotating groove are mounted on the bottom surface of the rotating table, and the rotating column is connected with the base through a bearing.

Through adopting above-mentioned technical scheme, when the revolving stage rotates, the gyro wheel rolls, makes the sliding friction between revolving stage and the rotation inslot bottom surface become rolling friction, and frictional force reduces, and the setting up of bearing has reduced the frictional force between rotation post and the base, is favorable to rotating post and revolving stage to rotate, has the effect that reduces the motor energy consumption.

Optionally, the crane includes crossbar, connecting axle, pneumatic cylinder and guide rail, the crossbar is equipped with two sets ofly, the connecting axle rotates to set up in two sets ofly between the crossbar, and with the crossbar is articulated, the pneumatic cylinder is located adjacent two between the connecting axle, and with adjacent two the connecting axle is all articulated, the guide rail is fixed set up in rotating the platform top surface and bear on the frame bottom surface, the groove of sliding has been seted up on the guide rail, the connecting axle of crossbar top and bottom slide set up in slide in the inslot.

Through adopting above-mentioned technical scheme, when the pneumatic cylinder started, the pneumatic cylinder promoted relative connecting axle on two sets of crossbars and takes place relative movement to this promotes the crossbar rotation of being connected with above-mentioned connecting axle, and then realizes the flexible of crane, can realize bearing the lift adjustment of frame.

Optionally, the bearing frame is provided with a guardrail and is hinged with a protective door, and the bearing frame is provided with a clamping piece for fixing the protective door.

Through adopting above-mentioned technical scheme, constructor opens the guard gate and gets into and bear the frame in, then uses joint spare to fix the guard gate, and when bearing the frame and rise, the guard gate forms good protection to constructor with the guardrail, has prevented that constructor from taking place danger by bearing the frame and dropping.

Optionally, the joint spare including rotate set up in joint piece and fixed connection on the protective door lateral wall in bear the joint post on the frame lateral wall, seted up on the joint piece with the joint groove of joint post block.

Through adopting above-mentioned technical scheme, will protect the door and close the back, constructor only need rotate joint spare, makes joint post block in the joint inslot, and the restriction of joint spare has realized the fixed of guard gate this moment, simple structure, convenient operation.

Optionally, the universal wheel is installed and be equipped with firm subassembly to the bottom of base, firm subassembly includes mount, thread bush, screw thread post and fixed disk, the one end of mount with base fixed connection, the other end is to keeping away from the direction of base extend and with the thread bush is decided and is connected, the screw thread post with screw thread bush threaded connection, the bottom of screw thread post with the fixed disk rotates and connects.

Through adopting above-mentioned technical scheme, the universal wheel that sets up has made things convenient for elevating gear's transport, promotes elevating gear to assigned position after, rotates the screw thread post, and screw thread post and thread bush screw-thread fit and move down, support tightly until fixed disk and ground, can prop up elevating gear and be fixed in subaerially, prevented effectively that elevating gear from taking place to remove in the use, further improved its stability.

Optionally, the top end of the threaded column is fixedly connected with a rotating rod; the bottom surface of the fixed disk is fixedly connected with an elastic layer, and a plurality of bulges are arranged on the bottom surface of the elastic layer.

Through adopting above-mentioned technical scheme, the setting up of dwang has made things convenient for constructor to rotate the screw thread post, and when fixed disk and ground supported tightly, elastic deformation took place for the elastic layer and compressed tightly between fixed disk and ground, and the arch of setting has increased the surface coefficient of elastic layer, and frictional force increases, has reduced fixed disk and ground effectively and has taken place the relative slip's possibility to the locking effect of firm subassembly to the base has been improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the lifting frame is used, a constructor stands in the bearing frame, the lifting frame is started to convey the lifting frame to a designated position, when construction is needed in different directions, the motor is started to rotate the rotating table, the lifting frame and the bearing frame rotate along with the rotating table, the direction of the lifting frame can be adjusted without integrally adjusting the lifting device, and the construction efficiency is improved;

2. when the hydraulic cylinder is started, the hydraulic cylinder pushes the opposite connecting shafts on the two groups of cross rods to move relatively, so that the cross rods connected with the connecting shafts are pushed to rotate, the lifting frame is stretched, and the lifting adjustment of the bearing frame can be realized;

3. after the lifting device is pushed to the designated position, the threaded column is rotated to move downwards until the fixed disc is tightly abutted to the ground, so that the lifting device can be supported and fixed, the lifting device is prevented from moving in the use process, and the stability of the lifting device is further improved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application.

FIG. 2 is a schematic structural diagram of a steering assembly in an embodiment of the present application.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.

Description of reference numerals: 1. a base; 11. a rotating groove; 111. a limiting ring; 112. an electromagnet; 12. a universal wheel; 2. a stabilizing assembly; 21. a fixed mount; 22. a threaded sleeve; 23. a threaded post; 231. rotating the rod; 24. fixing the disc; 241. an elastic layer; 242. a protrusion; 3. a steering assembly; 31. a rotating table; 311. a roller; 32. rotating the column; 321. a bearing; 33. a motor; 331. a pulley; 332. a belt; 4. a lifting frame; 41. a cross bar; 42. a connecting shaft; 43. a hydraulic cylinder; 44. a guide rail; 441. a sliding groove; 5. a carrier; 51. a control switch; 52. a guardrail; 53. a protective door; 54. a clamping piece; 541. a clip sheet; 542. a clamping column; 543. a clamping groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses elevating gear for building engineering. Referring to fig. 1, the lifting apparatus for construction engineering includes a base 1, a stabilizing assembly 2, a steering assembly 3, a lifting frame 4, and a loading frame 5. The base 1 is cuboid, and four universal wheels 12 are installed on the bottom surface of the base, and the four universal wheels 12 are respectively arranged at four corner positions close to the base 1, so that the lifting device is convenient to carry.

Referring to fig. 1, the stabilizing assembly 2 includes a fixing frame 21, a threaded sleeve 22, a threaded post 23, and a fixing plate 24. The cross section of the fixing frame 21 is rectangular, one end of the fixing frame is fixedly connected with the base 1, and the other end of the fixing frame extends in the direction far away from the base 1 and bends downwards. Four fixing frames 21 are arranged, and the four fixing frames 21 are respectively arranged on the outer side walls of the four corner positions of the base 1. The threaded sleeve 22 is rectangular and is fixedly connected with one end, far away from the base 1, of the fixing frame 21, a screw hole is formed in the threaded sleeve 22, and the axis of the screw hole is vertical. The threaded column 23 is in threaded connection with the threaded sleeve 22, the top end of the threaded column is fixedly connected with a rotating rod 231, and the bottom end of the threaded column is rotatably connected with a fixed disk 24.

Referring to fig. 1, the fixed disk 24 has a disk shape with a cross-sectional area larger than that of the threaded post 23. During the use, promote base 1 to the assigned position after, then stir dwang 231, dwang 231 drives screw post 23 and rotates, screw post 23 and thread bush 22 screw-thread fit to drive fixed disk 24 and move down, support tightly until fixed disk 24 and ground, can be fixed base 1. As shown in fig. 2, an elastic layer 241 is fixedly connected to the bottom surface of the fixed disk 24, the elastic layer 241 is a circular sheet made of rubber, and a plurality of protrusions 242 are provided on the bottom surface of the elastic layer 241. When the fixing plate 24 is tightly pressed against the ground, the elastic layer 241 is compressed, and the protrusions 242 increase the friction force between the elastic layer 241 and the ground, thereby improving the stability of the base 1.

Referring to fig. 2, the steering assembly 3 includes a turntable 31, a rotating column 32, and a motor 33. The top surface of the base 1 is provided with a rotating groove 11, and the opening of the rotating groove 11 is circular. The turntable 31 is disc-shaped, and is rotatably disposed in the rotating groove 11, and a side wall thereof is attached to a side wall of the rotating groove 11. The center of the round surface of the bottom surface in the rotating groove 11 is provided with a through hole, the opening of the through hole is round, the inner wall of the through hole is provided with a bearing 321, and the bottom end of the through hole is communicated with the bottom surface of the base 1. The rotating column 32 is cylindrical, rotatably disposed in the through hole, and fixedly connected to the inner wall of the bearing 321. The top surface of the rotating column 32 is fixedly connected with the bottom surface of the rotating table 31, and the bottom end thereof passes through the through hole and is fixedly sleeved with a belt wheel 331. The motor 33 is installed on the bottom surface of the base 1, a belt wheel 331 is also fixedly sleeved on the output shaft of the motor, and a belt 332 is wound between the two belt wheels 331. When the motor 33 is started, the motor 33 drives the rotation post 32 to rotate through the belt 332 and the belt wheel 331, and further drives the rotation table 31 to rotate.

Referring to fig. 2, four rollers 311 are mounted on the bottom surface of the rotating table 31, and the four rollers 311 are uniformly distributed along the circumferential direction of the rotating table 31. The inner side wall of the opening of the rotating groove 11 of the rotating table 31 is fixedly connected with a limiting ring 111, the limiting ring 111 is in a circular ring shape, and the bottom surface of the limiting ring is attached to the top surface of the rotating table 31. When the rotating table 31 rotates, the roller 311 rolls on the inner bottom surface of the rotating groove 11 around the rotation axis of the rotating table 31, so that the friction between the rotating table 31 and the base 1 is reduced. The rotating table 31 is made of iron, an electromagnet 112 is fixedly installed on the inner side wall of the rotating groove 11, and when the electromagnet 112 is electrified, the electromagnet 112 and the rotating table 31 are attracted magnetically, so that the rotating table 31 can be fixed in the rotating groove 11.

Referring to fig. 1, the crane 4 is provided on the top surface of the turntable 31, and the crane 4 includes a cross bar 41, a connection shaft 42, a hydraulic cylinder 43, and a guide rail 44. The cross rod 41 comprises a plurality of straight rods which are arranged in a cross mode, and the middle portions and the end portions of the straight rods are hinged to each other. The cross bars 41 are provided in two sets, and the two sets of cross bars 41 are arranged in parallel. The connecting shaft 42 is a circular rod, is rotatably disposed between the two sets of cross bars 41, and is hinged to the end of the straight rod. The hydraulic cylinder 43 is arranged between two adjacent connecting shafts 42 on both sides of the cross bar 41 and is hinged with both of the two connecting shafts 42. The four guide rails 44 are rectangular blocks, and two of the four guide rails 44 are fixedly arranged on the top surface of the rotating table 31 and the bottom surface of the bearing frame 5. The guide rail 44 is provided with a sliding groove 441, and an opening of the sliding groove 441 is rectangular, and the length direction of the sliding groove is consistent with the length direction of the guide rail 44. One connecting shaft 42 at the bottom end of the cross rod 41 is hinged with the bottom surface of the rotating table 31, and the other connecting shaft 42 is in sliding fit with a sliding groove 441 of a guide rail 44 on the top surface of the rotating table 31.

Referring to fig. 1, the carriage 5 has a rectangular parallelepiped shape, one connecting shaft 42 at the top end of the cross bar 41 is hinged to the bottom surface of the carriage 5, and the other connecting shaft 42 is slidably fitted in a sliding groove 441 of a guide rail 44 on the bottom surface of the carriage 5. A control switch 51 is arranged in the bearing frame 5, and the motor 33, the electromagnet 112 and the hydraulic cylinder 43 of the control switch 51 are all electrically connected. When the lifting frame is used, a constructor stands in the bearing frame 5, then the hydraulic cylinders 43 are started through the control switches 51, the hydraulic cylinders 43 push the opposite connecting shafts 42 on the two groups of cross rods 41 to move relatively, at the moment, the cross rods 41 connected with the connecting shafts 42 rotate, the lifting frame 4 can be stretched, and the constructor in the bearing frame 5 is conveyed to a designated position. When construction needs to be carried out in different directions, the rotating table 31 is rotated by the starting motor 33, the lifting frame 4 and the bearing frame 5 rotate along with the rotating table 31, the direction of the lifting frame can be adjusted without integrally adjusting the lifting device, and the construction efficiency is improved.

Referring to fig. 1, the carriage 5 is provided with a guardrail 52 and hinged with a protective door 53, the guardrail 52 is arranged around the circumference of the carriage 5, and the protective door 53 is arranged on one side of the carriage 5. Referring to fig. 3, the bearing frame 5 is provided with a clamping piece 54, the clamping piece 54 includes a clamping piece 541 and a clamping column 542, the clamping piece 541 is rectangular, one end of the clamping piece 541 is rotatably connected with the side wall of the protective door 53, the other end of the clamping piece is provided with a clamping groove 543, and the opening of the clamping groove 543 is U-shaped. The clamping column 542 is cylindrical and is fixedly arranged on the side wall of the bearing frame 5, and the clamping column 542 is clamped with the clamping groove 543. After constructor got into and bears the frame 5 in, closed guard gate 53 and rotate joint piece 54, make joint post 542 block can be fixed guard gate 53 in joint groove 543, guard gate 53 forms good protection to constructor with guardrail 52 this moment, prevent that constructor from dropping by bearing and taking place danger by bearing frame 5.

The implementation principle of the lifting device for the building engineering is as follows: during the use, promote base 1 to the assigned position after, stir dwang 231 and make fixed disk 24 support tightly with ground, constructor gets into and bears the frame 5 in and closes guard gate 53, then start hydraulic cylinder 43 makes crane 4 extend, with this transport the assigned position with the constructor who bears in the frame 5, when needs are under construction in different position, starter motor 33 makes and rotates platform 31, crane 4 and bear frame 5 all rotate along with rotating platform 31, then it can be fixed with rotating platform 31 to switch on for electro-magnet 112 circular telegram, with this regulation that realizes the elevating gear direction, construction efficiency is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a lifting device for building engineering, includes base (1), is equipped with crane (4) on the top surface of base (1), and the top of crane (4) is equipped with bears frame (5), its characterized in that: the steering assembly (3) is arranged on the base (1), the steering assembly (3) comprises a rotating platform (31) rotatably arranged on the top surface of the base (1), a rotating column (32) fixedly connected with the rotating platform (31) and a motor (33) used for driving the rotating column (32) to rotate, the lifting frame (4) is arranged on the rotating platform (31), and the motor (33) is fixedly connected with the base (1); a control switch (51) electrically connected with the motor (33) is arranged in the bearing frame (5).

2. A lifting device for construction engineering according to claim 1, characterized in that: a rotating groove (11) is formed in the top surface of the base (1), the rotating table (31) is rotatably arranged in the rotating groove (11), a limiting ring (111) is fixedly connected to the inner side wall of the opening end of the rotating groove (11), and the bottom surface of the limiting ring (111) is attached to the top surface of the rotating table (31); an electromagnet (112) electrically connected with the control switch (51) is fixedly installed in the rotating groove (11), the rotating table (31) is made of iron, and the electromagnet (112) can be magnetically attracted with the rotating table (31).

3. A lifting device for construction engineering according to claim 2, characterized in that: a plurality of rollers (311) which roll along the inner bottom surface of the rotating groove (11) are installed on the bottom surface of the rotating table (31), and the rotating column (32) is connected with the base (1) through a bearing (321).

4. A lifting device for construction engineering according to claim 1, characterized in that: crane (4) include crossbar (41), connecting axle (42), pneumatic cylinder (43) and guide rail (44), crossbar (41) are equipped with two sets ofly, connecting axle (42) rotate set up in two sets of between crossbar (41), and with crossbar (41) are articulated, pneumatic cylinder (43) are located adjacent two between connecting axle (42), and with adjacent two connecting axle (42) are all articulated, guide rail (44) are fixed set up in rotating platform (31) top surface and on bearing frame (5) bottom surface, sliding groove (441) have been seted up on guide rail (44), connecting axle (42) of crossbar (41) top and bottom slide set up in sliding groove (441).

5. A lifting device for construction engineering according to claim 1, characterized in that: be equipped with guardrail (52) on bearing frame (5) and articulated have guard gate (53), be equipped with on bearing frame (5) and be used for fixing joint spare (54) of guard gate (53).

6. The lifting device for building engineering according to claim 5, characterized in that: joint spare (54) including rotate set up in joint piece (541) and fixed connection on guard gate (53) lateral wall bear joint post (542) on frame (5) lateral wall, seted up on joint piece (541) with joint groove (543) of joint post (542) block.

7. A lifting device for construction engineering according to claim 1, characterized in that: universal wheel (12) are installed and are equipped with firm subassembly (2) to the bottom of base (1), firm subassembly (2) are including mount (21), thread bush (22), screw thread post (23) and fixed disk (24), the one end of mount (21) with base (1) fixed connection, the other end is to keeping away from the direction of base (1) extend and with thread bush (22) are decided and are connected, screw thread post (23) with thread bush (22) threaded connection, the bottom of screw thread post (23) with fixed disk (24) rotate and are connected.

8. A lifting device for construction engineering according to claim 7, characterized in that: the top end of the threaded column (23) is fixedly connected with a rotating rod (231); the bottom surface of the fixed disc (24) is fixedly connected with an elastic layer (241), and a plurality of bulges (242) are arranged on the bottom surface of the elastic layer (241).