CN220811512U - Construction elevator with changeable installation angle - Google Patents

Abstract

The utility model discloses an inclined construction lifter with a variable installation angle, which comprises a guardrail, a bottom frame, a guide rail frame, a wall attaching frame, a hanging cage, a driving device and an electric control system, wherein the bottom frame is fixed on a ground foundation, the guardrail is installed around the bottom frame, the guide rail frame is installed on the bottom frame, the guide rail frame is fixedly connected with a building through the wall attaching frame, the hanging cage is installed on the guide rail frame, the driving device is installed on the hanging cage, the driving device and the guide rail frame are in meshed transmission through a gear and a rack, and the driving device is electrically connected to the electric control system. The elevator installation angle is changeable, can adapt to the use of different inclination's building, application range is wide. The lifter does not need special customization, can be produced in batch in advance, and has short supply period and low production cost. The lifter can be repeatedly used, has high utilization rate, and is energy-saving and environment-friendly.

Description

Construction elevator with changeable installation angle

Technical Field

The utility model belongs to the field of construction elevators, and particularly relates to a construction elevator with a variable installation angle.

Background

The construction hoist is also called a construction elevator for a building, and can also be called an outdoor elevator, and the construction site lifts a cage. The construction lifter is used as transportation equipment for carrying people and goods, is widely applied in the field of building engineering, and is mainly used for the construction of buildings such as inner and outer decoration of high-rise buildings, bridges, chimneys and the like.

The existing construction lifter is generally vertically installed, the guide rail frame is vertically installed and the angle is not adjustable, and the existing construction lifter cannot adapt to installation requirements with inclination angles, such as piers, chimneys and the like. Meanwhile, if the special angle inclination construction lifter is customized according to the building angle, main components such as the underframe, the suspension cage and the guardrail are required to be customized independently, the manufacturing time is long, the cost is high, and the construction lifter cannot be reused.

Disclosure of utility model

In order to overcome the defects of the prior art, the utility model provides the construction lifter with the changeable installation angle, which can adapt to the use of buildings with different inclination angles (including verticality) and has wide application range. The lifter does not need special customization, can be produced in batch in advance, and has short supply period and low production cost. The lifter can be repeatedly used, has high utilization rate, and is energy-saving and environment-friendly.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a changeable tilting construction elevator of installation angle, includes guardrail, chassis, guide rail frame, attaches wall frame, cage, drive arrangement and electrical system, the chassis is fixed on ground basis, its week installation guardrail, guide rail frame is installed on the chassis to connect fixedly through attaching wall frame between guide rail frame and the building, the installation inclination of its upper guide rail frame of this chassis adjustable, the cage is installed on the guide rail frame, and the cage can adjust self angle according to guide rail frame installation angle, guarantees the bottom plate level of cage, installs drive arrangement on this cage, and through gear, rack meshing transmission between drive arrangement and the guide rail frame, and drive arrangement is connected to electrical system;

The chassis comprises a main frame, side combination frames, a front combination frame, a rear combination frame, a rotating frame, a butt joint frame and a fixing plate, wherein the main frame is of a rectangular frame structure, the side combination frames are arranged on two long sides of the main frame, the front combination frame and the rear combination frame are arranged on two short sides of the main frame, the two long sides of the main frame are respectively provided with an arc-shaped concave plate, a plurality of mounting holes which are in arc arrangement are formed in the arc-shaped concave plates, the rotating frame is provided with an arc-shaped convex plate matched with the arc-shaped concave plates, the arc-shaped convex plate is provided with a plurality of mounting holes, the rotating frame is provided with a butt joint frame which is used for being connected with a guide rail frame of a construction lifter, and the fixing plate is provided with connecting holes which are matched with the mounting holes of the arc-shaped convex plate and the mounting holes of the arc-shaped concave plate respectively, and the arc-shaped convex plate are connected through the connecting holes and bolts on the fixing plate;

The cage comprises a main groove steel frame, a cage frame, a main groove steel frame upper adjusting plate, a main groove steel frame lower adjusting plate, a cage frame fixing frame upper adjusting plate and a cage frame fixing frame lower adjusting plate, wherein the main groove steel frame is rotatable and hinged with the cage frame, the main groove steel frame upper adjusting plate and the main groove steel frame lower adjusting plate which are arranged up and down are arranged on the main groove steel frame, the cage frame upper adjusting plate and the cage frame fixing frame lower adjusting plate which are arranged up and down are arranged on one surface of the cage frame connected with the main groove steel frame, a plurality of circular arc-shaped upper connecting holes are arranged on the main groove steel frame upper adjusting plate, a group of circular arc-shaped lower connecting holes are arranged on the main groove steel frame lower adjusting plate, and the cage frame fixing frame lower adjusting plate is provided with a through hole matched with the lower connecting holes, and the main groove steel frame and the cage frame are connected through the upper connecting holes, the lower connecting holes, bolts and the through holes.

In the above technical scheme, be equipped with horizontal side pipe between two long limits of body frame, be equipped with a plurality of round holes on this horizontal side pipe, fix the body frame on the basis through rag bolt and round hole.

In the technical scheme, two arc convex plates of the rotating frame are connected through round pipes, and bottom plates with positioning pins are arranged at two ends of the arc plates.

In the technical scheme, the butt joint frame is of a square frame structure, 4 round tubes for installing the guide rail frame are arranged at four corners of the butt joint frame, the mounting plate is arranged at the bottom surface of each round tube, and the positioning holes and the connecting holes are formed in the mounting plate.

In the technical scheme, a reinforcing plate is arranged between the mounting plate and the circular tube.

In the above technical scheme, the front combined frame is of a square frame structure, two side surfaces of the front combined frame are provided with waist round holes for installation, and one end far away from the main frame is provided with a front connecting plate.

In the above technical scheme, the rear combined frame is of a square frame structure, and kidney-shaped holes for installation are formed in two side surfaces of the rear combined frame.

In the technical scheme, the side combination frame is of a II-shaped frame structure, one end of the side combination frame is provided with a waist round hole, and the other end of the side combination frame is provided with a side connecting plate.

In the above technical scheme, the two long sides of the main frame are provided with a plurality of groups of main frame side connecting holes for connecting with the side combination frame, and the two short sides of the main frame are provided with a plurality of groups of main frame side connecting holes for connecting with the front combination frame or the rear combination frame.

In the above technical scheme, a plurality of mounting holes on arc concave plate and the arc convex plate are all arranged in the shape of a circular arc, and the connecting holes on the fixed plate are two groups of connecting holes in the shape of a circular arc.

In the technical scheme, the main groove steel frame is hinged with the cage frame through the cylindrical pin.

In the technical scheme, be equipped with the cage mount on the cage, regulating plate and cage mount lower regulating plate set up on the cage mount, this cage mount is connected with the main tank steelframe.

In the technical scheme, two hinge holes are formed in the upper adjusting plate of the cage frame, two groups of through holes which are distributed in an arc shape are formed in the upper adjusting plate, and two groups of through holes which are distributed in an arc shape and are matched with each other are formed in the lower adjusting plate of the cage frame.

In the technical scheme, the upper connecting hole on the main groove steel frame upper adjusting plate is a circular arc hole.

In the above technical scheme, the guardrail includes protection network, guardrail door and connection fixing device, the protection network is around the chassis to at one side installation guardrail door, connection fixing device includes preceding connection fixed knot constructs, back connection fixed knot constructs, adjustable connecting rod, well connecting rod, adjustable connecting rod includes preceding adjustable connecting rod and back adjustable connecting rod, preceding adjustable connecting rod and back adjustable connecting rod all include link lug, adjusting bolt, link lug and adjusting bolt connect, two adjusting bolt threaded connection is in the both ends of pole body, and the one end of well connecting rod is connected with the one end of back adjustable connecting rod, and the other end of back adjustable connecting rod is connected with back connection fixed knot constructs, and this back connection fixed knot constructs and guardrail are fixed, and the other end of preceding well connecting rod is connected with two preceding adjustable connecting rods, two preceding adjustable connecting rod are connected to preceding fixed knot constructs's both ends respectively, preceding fixed knot constructs and guardrail are connected, well connecting rod is connected on standard section.

In the above technical scheme, the one end that well connecting rod and back adjustable connecting rod are connected is equipped with single otic placode, is connected with the connection otic placode of back adjustable connecting rod through bolt, nut, and the other end of this well connecting rod is equipped with the double lug board of Y style of calligraphy, and double lug board and the connection otic placode of two preceding adjustable connecting rods pass through bolt, nut to be connected.

In the technical scheme, a plurality of groups of mounting holes for connecting with the standard joint are formed in the middle connecting rod.

In the above technical scheme, the front connection fixing structure comprises a fixing rod and a connecting plate, the connecting plate is connected to the end part of the fixing rod through an adjustable bolt, and the fixing rod is fixedly connected with the guardrail.

In the technical scheme, one end of the adjusting bolt at two ends of the front adjustable connecting rod and the rear adjustable connecting rod is of a left-handed structure, and the other end of the adjusting bolt is of a right-handed structure.

The beneficial effects of the utility model are as follows: the elevator has a changeable installation angle, can adapt to the use of buildings with different inclination angles (including verticality), and has a wide application range; the lifter does not need special customization, can be produced in batch in advance, has short supply period and low production cost; the lifter can be repeatedly used, has high utilization rate, and is energy-saving and environment-friendly.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of the guardrail of fig. 1.

Fig. 3 is a schematic structural view of the chassis in fig. 1.

Fig. 4 is a front view of the chassis of fig. 3.

Fig. 5 is a top view of the main frame of fig. 3.

Fig. 6 is a front view of the main frame of fig. 3.

Fig. 7 is a schematic view of the structure of the rotating frame in fig. 3.

Fig. 8 is a schematic structural view of the docking cradle of fig. 3.

Fig. 9 is a top view of the docking cradle of fig. 8.

Fig. 10 is a schematic structural view of the front combination frame in fig. 3.

Fig. 11 is a schematic structural view of the rear combination frame in fig. 3.

Fig. 12 is a schematic structural view of the side frame assembly of fig. 3.

Fig. 13 is an exploded view showing the installation of the main frame, the swivel frame and the link frame in the present utility model.

FIG. 14 is a schematic cross-sectional view of a locating pin of the present utility model when the turret and the connecting frame are installed.

Fig. 15 is a schematic view of the construction of the cage of fig. 1.

FIG. 16 is a schematic view of the main channel steel frame of FIG. 15.

Fig. 17 is a schematic view of the cage fixing frame of fig. 15.

Fig. 18 is a schematic view of the installation of the main channel steel frame and cage retainer of fig. 15.

Fig. 19 is a schematic view showing the installation of the guard rail, the bottom chassis and the rail housing in the present utility model.

Fig. 20 is a schematic view of the structure of the connection fixing device in fig. 19.

Fig. 21 is a schematic view of the front fixing structure in fig. 20.

Fig. 22 is a schematic structural view of the front adjustable connecting rod of fig. 20.

Fig. 23 is a schematic structural view of the middle connecting rod in fig. 20.

Fig. 24 is a schematic view of the rear adjustable connecting rod of fig. 20.

Fig. 25 is a schematic view of the rear fixing structure in fig. 19.

FIG. 26 is a schematic view of the cage, drive and rail mount of the present utility model.

Wherein: 1. the rail, 2, 3, rail brackets, 4, wall attachment, 5, cage, 6, drive arrangement, 11, rear rail, 12, side rail, 13, rail door, 14, front rail, 15, link, 21, main frame, 22, side sectional frame, 23, front sectional frame, 24, rear sectional frame, 25, rotating frame, 26, docking frame, 27, fixed plate, 28, arcuate recess, 29, boss, 210, locating pin, 211, floor, 212, round tube, 213, mounting plate, 214, square tube, 215, 216, front connection plate, 217, side connection plate, 218, reinforcement plate, 51, main channel steel frame, 52, 53, cylindrical pins, 54, main channel steel frame upper adjustment plate, 55, main channel steel frame lower adjustment plate, 56, cage frame upper adjustment plate, 57, cage frame lower adjustment plate, 58, upper connection hole, 59, lower connection hole, 510, cage frame, 511, hinge hole, 1511, adjustable bolt, 1512, 1511, adjustable connection rods, 1513, flange, 1517, flange connection rods, 1518, 1517, 1516, 1517, 1519, 151, 152.

Detailed Description

The utility model will be further described with reference to the accompanying drawings and specific examples.

The inclined construction lifter with the variable installation angle as shown in fig. 1, 2 and 26 comprises a guardrail 1, a bottom frame 2, a guide rail frame 3, a wall attaching frame 4, a hanging cage 5, a driving device 6 and an electric control system (not shown in the drawings), wherein the bottom frame 2 is fixed on the ground, the guardrail 1 is arranged around the bottom frame, the guide rail frame 3 is arranged on the bottom frame 2, the guide rail frame 3 is fixedly connected with a building through the wall attaching frame 4, the bottom frame 2 can adjust the installation inclination angle of the guide rail frame 3 on the bottom frame, the hanging cage 5 is arranged on the guide rail frame 3, the hanging cage 5 can adjust the self angle according to the installation angle of the guide rail frame 3, the bottom plate level of the hanging cage 5 is ensured, the driving device 6 is arranged on the hanging cage 5, the driving device 6 and the guide rail frame 3 are in meshed transmission through gears and racks, and the driving device is connected to the electric control system;

As shown in fig. 3 to 14, the main frame 2, the side combination frames 22, the front combination frame 23, the rear combination frame 24, the rotating frame 25, the butt joint frame 26 and the fixing plate 27 are all of rectangular frame structure, the side combination frames 22 are installed on two long sides of the main frame 21, the front combination frame 23 and the rear combination frame 24 are installed on two short sides of the main frame 21, the two long sides of the main frame 21 are all provided with arc concave plates 28, the two arc concave plates 28 are provided with a plurality of mounting holes, the rotating frame 25 is provided with arc convex plates 29 matched with the arc concave plates 28, the arc convex plates 29 are provided with a plurality of mounting holes, the rotating frame 25 is provided with the butt joint frame 26 for connecting the guide rail frame 3, the fixing plate 27 is provided with connecting holes matched with the mounting holes of the arc convex plates 28 and the mounting holes of the arc concave plates 29, and the arc convex plates 29 are connected through the connecting holes and bolts on the fixing plate 27;

As shown in fig. 15 to 18, the suspension cage includes a main tank steel frame 51, a cage frame 52, a main tank steel frame upper adjusting plate 54, a main tank steel frame lower adjusting plate 55, a cage frame upper adjusting plate 56, and a cage frame lower adjusting plate 57, the main tank steel frame 51 is rotatably hinged to the cage frame 52, the main tank steel frame 51 is provided with the main tank steel frame upper adjusting plate 54 and the main tank steel frame lower adjusting plate 55, one surface of the cage frame 52 connected with the main tank steel frame 51 is provided with the cage frame upper adjusting plate 56 and the cage frame lower adjusting plate 57, which are arranged up and down, the main tank steel frame upper adjusting plate 54 is provided with a plurality of circular arc-shaped upper connecting holes 58, the cage frame upper adjusting plate 56 is provided with through holes matched with the upper connecting holes, the main tank steel frame lower adjusting plate 55 is provided with a group of circular arc-shaped lower connecting holes 59, the cage frame lower adjusting plate 57 is provided with through holes matched with the lower connecting holes 59, and the main tank steel frame 51 and the cage frame 52 are connected through the upper connecting holes, the lower connecting holes, the bolts and the bolts.

The arc convex plate 29 on the rotating frame 25 and the arc concave plate 28 on the main frame 21 are in butt joint, the arc convex plate can slide on the arc concave plate, and different installation angles between the rotating frame 25 and the main frame 21 can be realized. The arc concave plate and the arc convex plate are connected and fixed through the fixing plate 27.

The rotating frame 25 can rotate by different angles, is fixed with the main frame 21 through the fixing plate 27, and can realize the variable installation angle of the lifting guide rail frame and the underframe through the rotating frame 25 and the butt joint frame 26, thereby realizing the variable inclination angle of the construction lifter.

In the above technical solution, a transverse square tube 214 is disposed between two long sides of the main frame 21, a plurality of round holes are formed in the transverse square tube 214, and the main frame 21 is fixed on the foundation through anchor bolts and the round holes. The main frame 21 is fixed by being connected to the foundation by a transverse frame 214.

In the above technical solution, the two arc-shaped convex plates 29 of the rotating frame 25 are connected by a circular tube 215, and bottom plates 211 with positioning pins 210 are provided at both ends of the arc-shaped plates. The arc-shaped convex plate 29 on the rotating frame 25 is connected with the arc-shaped concave plate 28 through the fixed plate 27 according to the angle of actual needs.

In the above technical solution, the docking frame 26 has a square frame structure, four corners of the docking frame are provided with 4 round tubes 212 for installing the guide rail frame 3, the bottom surface of the round tube is provided with a mounting plate 213, and the mounting plate is provided with a positioning hole and a connecting hole. The positioning holes are matched with the positioning pins, and then the butt joint frame 26 and the rotating frame 25 are connected into a whole through the mounting plate 213 and the bolt connection.

In the above-mentioned embodiments, a reinforcing plate 218 is disposed between the mounting plate 213 and the circular tube.

In the above-mentioned technical solution, the front combined frame 23 has a square frame structure, and has a circular mounting hole on two sides thereof, and a front connecting plate 216 at one end far from the main frame 21.

In the technical scheme, the 24-rear combined frame is of a square frame structure, and kidney-shaped holes for installation are formed in two side surfaces of the 24-rear combined frame.

In the above technical solution, the side combination frame 22 has a "II" shaped frame structure, and has a waist hole at one end and a side connection plate 217 at the other end.

In the above technical solution, the two long sides of the main frame 21 are provided with a plurality of groups of main frame side connecting holes for connecting with the side combination frame, and the two short sides of the main frame are provided with a plurality of groups of main frame side connecting holes for connecting with the front combination frame or the rear combination frame.

The side combined frame 22 is matched with a plurality of groups of mounting holes of the main frame 21 through the mounting waist round holes, so that the side combined frame 22 can be adjusted back and forth.

The front combined frame 23 and the rear combined frame 24 can be respectively sleeved with the main frame 21, and the mounting length of the combined frame can be adjusted steplessly by matching the waist round holes on the front combined frame and the plurality of groups of mounting holes of the main frame 21, so that the positions of the front guardrail and the rear guardrail relative to the guide rail frame can be adjusted.

In the above technical solution, the plurality of mounting holes on the arc concave 28 and the arc convex 29 are all arranged in arc shape, and the connecting holes on the fixing plate are two groups of connecting holes arranged in arc shape. The plurality of groups of mounting holes on the circular arc convex plate and the plurality of groups of mounting holes on the fixed plate are matched for use to meet the fixation of different mounting angles.

In the above technical scheme, the main channel steel frame 51 and the cage 52 are hinged through the cylindrical pins 53, and the cylindrical pins 53 facilitate connection of the main channel steel frame 51 and the cage.

In the above technical solution, the cage 52 is provided with a cage fixing frame 510, the upper cage fixing frame adjusting plate 56 and the lower cage fixing frame adjusting plate 57 are disposed on the cage fixing frame 510, and the cage fixing frame 510 is connected with the main trough steel frame 51.

In the above technical solution, the upper cage adjusting plate 56 is provided with two hinge holes 511, and two sets of through holes distributed in circular arc shape, and the lower cage adjusting plate 57 is provided with two sets of through holes distributed in circular arc shape. The hinge holes 511 at two different positions make the connection positions between the cage fixing frame 510 and the main groove steel frame 51 different, and the two groups of through holes on the cage upper adjusting plate 56 and the cage lower adjusting plate 57 are matched to make the positions between the cage 52 and the main groove steel frame 51 different, so that the cage fixing frame is convenient to use under different working conditions without interference operation.

In the above technical solution, the upper connecting hole 58 on the upper adjusting plate 56 of the main channel steel frame is a circular arc hole. The upper connecting hole 58 is a circular arc hole, so that the cage fixing frame 510 and the main groove steel frame 51 can be connected through bolts more conveniently.

The main groove steel frame 51 is hinged with the cage frame 52 through the cylindrical pin 53, so that the main groove steel frame 51 can rotate around the cage frame, and the inclination angle of the main groove steel frame 51 can be adjusted to adapt to actual working conditions; the main tank steel frame 51 is fixed with the main tank steel frame 51 and the cage 52 into a whole through a plurality of fixing points of the upper and lower adjusting plates of the main tank steel frame and the upper and lower adjusting plates of the cage fixing frame, thereby ensuring the normal operation of the cage.

As shown in fig. 19 to 25, the guardrail 1 comprises a front protective net, a guardrail door 13 and a connection fixing device 15, the protective net surrounds the chassis and is provided with the guardrail door 13 at one side, the protective net comprises a front protective net 14, a rear protective net 11 and a side protective net 12, the connection fixing device 15 comprises a front connection fixing structure 1512, a rear connection fixing structure 1516, an adjustable connecting rod and a middle connecting rod 1514, the adjustable connecting rod comprises a front adjustable connecting rod 1513 and a rear adjustable connecting rod 1515, the front adjustable connecting rod 1513 comprises a front connection lug plate 1517, a front adjusting bolt 1518 and a front rod body 1519, the front connection lug plate 1517 is connected with the front adjusting bolt 1518, two front adjusting bolts 1518 are connected at two ends of the rod body 1519 in a threaded manner, the rear adjustable connecting rod 1515 comprises a rear connection lug plate 1521 and a rear rod body 1522, the rear connection lug plate 1520 is connected with the rear adjusting bolt 1521 in a threaded manner, the two rear adjusting bolts 1524 are connected at two ends of the rear rod body 1522 in a threaded manner, the two adjustable lug plates are connected with the rear connecting rod 1516 at two ends of the rear rod body 1514 and the two ends of the front adjusting rod 1514 are connected with the front end of the front adjusting rod 1513 and the front adjusting rod 1514 and the two end of the front adjusting rod 1518 are connected with the front end 1516 and the front end of the front adjusting rod 1513 and the front adjusting rod 1514 is fixed at the other end of the front adjusting rod 1513 and the front end is connected.

In the above technical solution, a single-ear plate is disposed at one end of the middle connecting rod 1514 connected with the rear adjustable connecting rod 1515, and is connected with the rear connecting ear plate 1520 of the rear adjustable connecting rod 1515 by bolts and nuts, a Y-shaped double-ear plate 1523 is disposed at the other end of the middle connecting rod 1514, and the double-ear plate is connected with the front connecting ear plates 1517 of the two front adjustable connecting rods 1513 by bolts and nuts.

In the above technical solution, the middle connecting rod 1514 is provided with a plurality of groups of mounting holes for connecting with the standard joint.

In the above-described technical solution, the front connection fixing structure 1512 includes a fixing rod 15121 and a connection plate 15122, the connection plate 15122 is connected to an end portion of the fixing rod 15121 by an adjustable bolt 1511, and the fixing rod 15121 is fixedly connected to the rear protection net 11. The adjustable bolts 1511 can adjust the distance between the front connection fixing structure 1512 and the protective net by a small margin.

In the above technical solution, one of the front adjusting bolts 1518 at two ends of the front adjustable connecting rod 1513 is of a left-handed structure, and the other is of a right-handed structure; one of the rear adjusting bolts 1521 at both ends of the rear adjustable connecting rod 1515 is of a left-handed structure, and the other is of a right-handed structure.

The front adjusting bolt 1518 is used for adjusting the front adjustable connecting rod 1513 to a proper length through left rotation and right rotation, so that the front adjusting bolt is conveniently connected with the front connecting and fixing structure and the middle connecting rod, and the rear adjusting bolt 1521 is used for adjusting the rear adjustable connecting rod 1515 to a proper length through left rotation and right rotation, so that the rear adjusting bolt is conveniently connected with the rear connecting and fixing structure and the middle connecting rod. And the middle connecting rod is connected with the standard joint through different mounting holes according to actual needs.

When the device is used, after the positions of the standard joint and the protective net are determined, the front connection fixing structure 1512 is connected with the rear protective net 11 by the adjusting bolts 1511, the rear connection fixing structure 1516 and the rear protective net 11 are fixed by bolts, then a group of mounting holes of the middle connecting rod 14 are selected according to the positions of the guardrails and the standard joint to be fixed with the standard joint, the left-handed and right-handed adjusting screws at the two ends of the first rotating adjustable rod 13 are used for adjusting the length, the front connection fixing structure 1512 is connected with the middle connecting rod 1514, the left-handed and right-handed adjusting screws at the two ends of the second rotating adjustable rod 1515 are used for adjusting the length, and the rear connection fixing structure 1516 is connected with the middle connecting rod 1514, so that the device is installed.

When the positions of the standard knot and the guardrail change, the length of the front adjustable connecting rod 1513 is adjusted through the 2 front adjusting bolts 1518, the length of the rear adjustable connecting rod 1515 and the relative position of the middle connecting rod 1514 and the standard knot are adjusted through the 2 front adjusting bolts 1521, and the distance between the front connecting and fixing structure 1512 and the rear protective net is adjusted, so that the normal connection of the guardrail and the standard knot can be ensured.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.

Claims (10)

1. The utility model provides a changeable construction elevator of installation angle which characterized in that: the novel electric control system comprises guardrails, a bottom frame, a guide rail frame, a wall attaching frame, a hanging cage, a driving device and an electric control system, wherein the bottom frame is fixed on the ground, the guardrails are arranged around the bottom frame, the guide rail frame is arranged on the bottom frame, the guide rail frame is fixedly connected with a building through the wall attaching frame, the bottom frame can adjust the installation inclination angle of the upper guide rail frame, the hanging cage is arranged on the guide rail frame, the hanging cage can adjust the angle according to the installation angle of the guide rail frame, the bottom plate level of the hanging cage is ensured, the driving device is arranged on the hanging cage, the driving device and the guide rail frame are in meshed transmission through gears and racks, and the driving device is connected to the electric control system;

The chassis comprises a main frame, side combination frames, a front combination frame, a rear combination frame, a rotating frame, a butt joint frame and a fixing plate, wherein the main frame is of a rectangular frame structure, the side combination frames are arranged on two long sides of the main frame, the front combination frame and the rear combination frame are arranged on two short sides of the main frame, the two long sides of the main frame are respectively provided with an arc-shaped concave plate, a plurality of mounting holes which are in arc arrangement are formed in the arc-shaped concave plates, the rotating frame is provided with an arc-shaped convex plate matched with the arc-shaped concave plates, the arc-shaped convex plate is provided with a plurality of mounting holes, the rotating frame is provided with a butt joint frame which is used for being connected with a guide rail frame of a construction lifter, and the fixing plate is provided with connecting holes which are matched with the mounting holes of the arc-shaped convex plate and the mounting holes of the arc-shaped concave plate respectively, and the arc-shaped convex plate are connected through the connecting holes and bolts on the fixing plate;

The cage comprises a main groove steel frame, a cage frame, a main groove steel frame upper adjusting plate, a main groove steel frame lower adjusting plate, a cage frame fixing frame upper adjusting plate and a cage frame fixing frame lower adjusting plate, wherein the main groove steel frame is rotatable and hinged with the cage frame, the main groove steel frame upper adjusting plate and the main groove steel frame lower adjusting plate which are arranged up and down are arranged on the main groove steel frame, the cage frame upper adjusting plate and the cage frame fixing frame lower adjusting plate which are arranged up and down are arranged on one surface of the cage frame connected with the main groove steel frame, a plurality of circular arc-shaped upper connecting holes are arranged on the main groove steel frame upper adjusting plate, a group of circular arc-shaped lower connecting holes are arranged on the main groove steel frame lower adjusting plate, and the cage frame fixing frame lower adjusting plate is provided with a through hole matched with the lower connecting holes, and the main groove steel frame and the cage frame are connected through the upper connecting holes, the lower connecting holes, bolts and the through holes.

2. The variable mounting angle construction hoist according to claim 1, characterized in that: a transverse square tube is arranged between two long sides of the main frame, a plurality of round holes are formed in the transverse square tube, and the main frame is fixed on a foundation through foundation bolts and the round holes.

3. The variable mounting angle construction hoist according to claim 1, characterized in that: the two arc-shaped convex plates of the rotating frame are connected through a circular tube, and bottom plates with positioning pins are arranged at two ends of the arc-shaped plates.

4. A variable mounting angle construction hoist according to claim 3, characterized in that: the butt joint frame is of a square frame structure, 4 round tubes for installing the guide rail frame are arranged at four corners of the butt joint frame, a mounting plate is arranged at the bottom surface of each round tube, and positioning holes and connecting holes are formed in the mounting plate.

5. The variable mounting angle construction hoist according to claim 1, characterized in that: the plurality of mounting holes on the arc concave plate and the arc convex plate are all arranged in an arc shape, and the connecting holes on the fixed plate are two groups of connecting holes which are arranged in an arc shape.

6. The variable mounting angle construction hoist according to claim 1, characterized in that: be equipped with the cage mount on the cage, regulating plate and cage mount lower regulating plate set up on the cage mount, this cage mount is connected with the main tank steelframe.

7. The variable mount angle construction hoist according to claim 6, characterized in that: the upper adjusting plate of the cage frame is provided with two hinge holes, two groups of through holes distributed in an arc shape are formed in the upper adjusting plate, and two groups of through holes distributed in an arc shape are arranged on the lower adjusting plate of the cage frame.

8. The variable mounting angle construction hoist according to claim 1, characterized in that: the guardrail comprises a protective net, a guardrail door and a connecting and fixing device, wherein the protective net surrounds the periphery of a bottom frame and is provided with the guardrail door on one side, the connecting and fixing device comprises a front connecting and fixing structure, a rear connecting and fixing structure, an adjustable connecting rod and a middle connecting rod, the adjustable connecting rod comprises a front adjustable connecting rod and a rear adjustable connecting rod, the front adjustable connecting rod and the rear adjustable connecting rod respectively comprise a connecting lug plate and an adjusting bolt, the connecting lug plate is connected with the adjusting bolt, the two adjusting bolts are in threaded connection with two ends of a rod body, one end of the middle connecting rod is connected with one end of the rear adjustable connecting rod, the other end of the rear adjustable connecting rod is connected with the rear connecting and fixing structure, the other end of the middle connecting rod is connected with two front adjustable connecting rods, the two front adjustable connecting rods are respectively connected with two ends of the front fixed connecting structure, the front fixed connecting structure is connected with the guardrail, and the middle connecting rod is connected on a standard section.

9. The variable mount angle construction hoist of claim 8, characterized in that: the one end that well connecting rod and back adjustable connecting rod are connected is equipped with the monaural board, is connected with the connection otic placode of back adjustable connecting rod through bolt, nut, and the other end of this well connecting rod is equipped with the ears board of Y style of calligraphy, and ears board and the connection otic placode of two preceding adjustable connecting rods pass through bolt, nut to be connected.

10. The variable mount angle construction hoist of claim 8, characterized in that: the front connection fixing structure comprises a fixing rod and a connecting plate, wherein the connecting plate is connected to the end part of the fixing rod through an adjustable bolt, and the fixing rod is fixedly connected with the guardrail.