CN211034956U

CN211034956U - Thin-wall tank body hoisting equipment

Info

Publication number: CN211034956U
Application number: CN201922159372.XU
Authority: CN
Inventors: 刘彦昌; 苑金鹿; 马玉兰
Original assignee: Liangshan Mining Industry Co ltd
Current assignee: Liangshan Mining Industry Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-07-17
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a thin wall jar body lifting device thereby solves prior art and reduces the technical problem of thin wall jar body intensity and outward appearance greatly to size error when hoisting the thin wall jar body. The utility model comprises a lower upright post frame fixed on a hoisting field, a rotating device, an upper upright post frame arranged on the lower upright post frame through the rotating device, a crane arranged on the upper upright post frame in a walking way, and a positioning mechanism arranged on the lower upright post frame and used for positioning and supporting the tank wall when hoisting the tank body; the positioning mechanism comprises a positioning rod, a positioning block arranged at the outer end of the positioning rod and an installation piece fixedly arranged at the inner end of the positioning rod, and the positioning mechanism is installed on the lower upright post frame through the installation piece. The utility model discloses simple structure, convenient to use can effectively reduce the intensity after the dimensional error in jar body hoist and mount manufacturing process is accomplished in order to guarantee jar body hoist and mount, need not the main equipment supplementary, and it is little to occupy the site area, and factor of safety is high, can effectively reduce jar body hoist and mount personnel, practices thrift the human cost.

Description

Thin-wall tank body hoisting equipment

Technical Field

The utility model relates to a thin wall jar body on-spot preparation equipment technical field, concretely relates to thin wall jar body lifting device.

Background

A tank body used for storing building construction, production of workers and domestic water on a building site generally adopts a steel plate with the thickness within 6 millimeters as a tank wall of the tank body, the design pressure of the tank body is lower than 0.1 MPa, namely the tank body can bear the pressure of a water column within 10 meters, and the size of the appearance of the tank body is 3.8 meters (diameter) multiplied by 3.8 meters (height).

(1) When the thin-wall tank body is manufactured, equipment such as a pipe coiling machine and a travelling crane is needed as auxiliary tools, a manufacturing site needs to accommodate multi-person cross operation at the same time, the requirement is high, the working efficiency is low, and the safety factor is low;

(2) The size of the tank body is difficult to control in the manufacturing process, particularly the size of the cylindrical tank body is easy to generate size errors in the manufacturing process, the higher the height of the tank body is, the larger the accumulated error is, and when the tank wall of the tank body within 6 mm is welded, the deformation is easy to generate, so that the seam can not be aligned;

(3) Due to the fact that the tank body is large in overall dimension, requirements for transportation equipment, roads, field hoisting equipment and the like are high, large transportation equipment must be used to pass through the spacious roads, a large mobile crane is arranged on the field to be installed, and the conditions are difficult to meet in actual work.

Therefore, the design of a thin-wall tank body hoisting device reduces the size error in the tank body hoisting manufacturing process, ensures the strength of the tank body after hoisting is completed, and solves the technical problem to be solved urgently by technical personnel in the technical field.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the utility model provides a thin wall jar body lifting device, thereby solve prior art and reduce thin wall jar body intensity and the technical problem of outward appearance when hoist and mount the thin wall jar body the dimensional error big.

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

A thin-wall tank body hoisting device comprises a lower upright post frame fixed on a hoisting site, a rotating device, an upper upright post frame arranged on the lower upright post frame through the rotating device, a crane arranged on the upper upright post frame in a walking mode, and a positioning mechanism arranged on the lower upright post frame and used for positioning and supporting a tank wall when a tank body is hoisted; the positioning mechanism comprises a positioning rod, a positioning block arranged at the outer end of the positioning rod and an installation piece fixedly arranged at the inner end of the positioning rod, and the positioning mechanism is installed on the lower upright post frame through the installation piece.

Furthermore, the rotating device comprises a bearing seat fixedly mounted on the upper upright post frame, a rotating shaft fixedly mounted on the lower upright post frame, and a bearing, wherein the rotating shaft is rotatably connected with the bearing seat through the bearing.

Furthermore, the rotating device further comprises a rotating shaft fixing seat fixed on the upper upright post frame, a shaft hole is formed in the rotating shaft fixing seat, and the rotating shaft is fixedly installed in the shaft hole through a nut.

Furthermore, the bearing seat is detachably connected with a flange arranged on the upper upright post frame through a bolt.

Furthermore, the rotation axis fixing base pass through the bolt with install in flange detachable connections on the lower column frame, the bottom of bearing frame is installed and is used for preventing the bearing gliding bearing cap.

Furthermore, the bearing has two, and the interval is assembled in the bearing frame from top to bottom, the rotation axis is connected with two the bearing.

Further, lower column frame is including being fixed in the chassis on the hoist and mount place and being fixed in lower stand on the chassis, rotary device with the installed part all install in on the lower stand.

Furthermore, at least one lower reinforcing rod is arranged between the lower upright post and the chassis.

Furthermore, the upper upright post frame comprises an upper upright post fixedly installed on the rotating device and a traveling rail fixedly installed on the upper upright post, the crane is installed on the traveling rail in a traveling mode, and a rope pulling ring is arranged on the traveling rail.

Furthermore, at least one upper reinforcing rod is arranged between the walking rail and the upper upright post.

Compared with the prior art, the utility model discloses following beneficial effect has:

The utility model has the advantages of simple structure and scientific and reasonable design, convenient to use can effectively reduce the intensity after the size error in jar body hoist and mount manufacturing process is accomplished in order to guarantee jar body hoist and mount, need not the main equipment supplementary, and it is little to occupy the area, and factor of safety is high, can effectively reduce jar body hoist and mount personnel, practices thrift the human cost.

The utility model discloses a positioning mechanism carries out jar body hoist and mount location, but the installation diameter of the accurate control jar body, and the error is little, and the alignment condition of seam crossing is good, controls the quality in the aspect of the welding easily.

The utility model discloses according to the overall dimension of the different jar bodies, can change the size of each component of thin wall jar body lifting device in a flexible way, increase or reduce the length of walking rail, locating lever to be applicable to the hoist and mount of the different diameter jar bodies, the height of stand under the extension or shorten, in order to be applicable to the hoist and mount of the not high jar body.

The utility model discloses can carry out jar body preparation hoist and mount at the installation site, need not like prior art and need make earlier and transport the jar body of making again to the installation place installation, can greatly facilitate the transportation.

The hoisting equipment of the utility model is small and exquisite, the requirement on the field can be effectively reduced, the thin plate of the tank wall does not need to be rolled in the hoisting process, the work in the place with the traveling crane is not needed, the manufacturing work can be completed in the limited installation place, the working efficiency can be effectively improved, and the potential safety hazard brought by the cross operation can be eliminated; because the diameter positioning is accurate and has small error, the defects of wide welding seam, difficult welding of thin plates, large deformation and the like are eliminated during welding, and the smaller the thickness of the manufactured plate is, the lower the manufacturing difficulty is, and the simpler the quality control is.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the rotating device of the present invention.

Fig. 3 is a schematic view of the structure of the upper column frame of the present invention.

Fig. 4 is a schematic view of the lower column frame structure of the present invention.

Fig. 5 is a schematic view of the structure of the rotating shaft of the present invention.

Fig. 6 is a schematic view of the structure of the bearing seat of the present invention.

Fig. 7 is a schematic structural view of the positioning mechanism of the present invention.

Wherein, the names corresponding to the reference numbers are:

1-lower upright post frame, 2-rotating device, 3-upper upright post frame, 4-crane, 5-positioning rod, 6-positioning block, 7-mounting piece, 8-bearing seat, 9-rotating shaft, 10-bearing, 11-chassis, 12-lower upright post, 13-lower reinforcing rod, 14-rotating shaft fixing seat, 15-upper upright post, 16-walking rail, 17-upper reinforcing rod, 18-stay rope ring, 19-flange, 20-upper bearing locking nut and 21-bearing gland.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; of course, mechanical connection and electrical connection are also possible; alternatively, they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-7, the utility model provides a pair of thin wall jar body lifting device, simple structure, design scientific and reasonable, convenient to use can effectively reduce the intensity after the dimensional error in jar body hoist and mount manufacturing process is accomplished in order to guarantee jar body hoist and mount, need not the main equipment supplementary, and it is little to occupy the site area, and factor of safety is high, can effectively reduce jar body hoist and mount personnel, practices thrift the human cost. The utility model comprises a lower upright post frame 1 fixed on a hoisting site, a rotating device 2, an upper upright post frame 3 arranged on the lower upright post frame 1 through the rotating device 2, a crane 4 arranged on the upper upright post frame 3 in a walking way, and a positioning mechanism arranged on the lower upright post frame 1 and used for positioning and supporting the tank wall when hoisting the tank body; the positioning mechanism comprises a positioning rod 5, a positioning block 6 arranged at the outer end of the positioning rod 5 and a mounting piece 7 fixedly arranged at the inner end of the positioning rod 5, the mounting piece 7 is preferably a hoop, and the positioning mechanism is mounted on the lower upright post frame 1 through the mounting piece 7. The lower upright post frame 1 comprises a chassis 11 fixed on a hoisting site and a lower upright post 12 fixed on the chassis 11, and the rotating device 2 and the mounting piece 7 are both mounted on the lower upright post 12. At least one lower reinforcing rod 13 is arranged between the lower upright post 12 and the chassis 11. The upper column frame 3 comprises an upper column 15 fixedly installed on the rotating device 2 and a traveling rail 16 fixedly installed on the upper column 15, the crane 4 is installed on the traveling rail 16 in a traveling mode, and a rope pulling ring 18 is arranged on the traveling rail 16. At least one upper reinforcing rod 17 is arranged between the travelling rail 16 and the upper upright 15.

Rotary device 2 including fixed mounting in go up bearing frame 8 on the stand 3, fixed mounting in rotation axis 9 on the stand 1 down to and bearing 10, rotation axis 9 passes through bearing 10 with bearing frame 8 rotates and connects. The bearing seat 8 is detachably connected with a flange 19 arranged on the upper upright post frame 3 through bolts, and a bearing cover 21 for preventing the bearing 10 from sliding downwards is arranged at the bottom end of the bearing seat 8. The rotating device 2 further comprises a rotating shaft fixing seat 14 fixed on the upper upright post frame 3, a shaft hole is formed in the rotating shaft fixing seat 14, and the rotating shaft 9 is fixedly installed in the shaft hole through a nut. The rotating shaft fixing seat 14 is detachably connected with a flange 19 mounted on the lower column frame 1 through bolts. The number of the bearings 10 is two, the bearings are vertically assembled in the bearing seat 8 at intervals, and the rotating shaft 9 is connected with the two bearings 10.

the utility model discloses used hoist is MD1 type 0.5 ton, the electronic monospar hoist of wire rope double speed, and operating voltage is 380V, and the hoisting speed is quick 8 meters/second and low-speed 0.8 meters/second, goes up the column frame size and is 4000mm 1000mm, and the walking rail is 16-28b I-steel (height 160mm, leg width 88mm), goes up the stand and is ordinary electric welding steel pipe phi 219 (external diameter) × 6.5 (wall thickness), goes up the stiffener and is both sides cable-stayed structure, for electric welding steel pipe phi 60 (external diameter) × 3.5 (wall thickness).

the utility model discloses the stand size is phi 1500 × 3500mm down, and the lower stand is ordinary electric welding steel pipe phi 219 (external diameter) × 6.5 (wall thickness), and lower stiffener has four, circumference evenly distributed, and it is electric welding steel pipe phi 60 (external diameter) × 3.5 (wall thickness), and the chassis is the steel sheet that 20mm is thick, and is fixed firm with the chassis during the use, lower stand the utility model discloses a main support part.

the utility model discloses positioning mechanism, 1900mm phi 220 the installed part adopts the steel staple bolt, the locating lever adopts the electric welding steel pipe, the locating piece is used for increasing the area of contact of locating lever outer end and the jar body, positioning mechanism uses the steel staple bolt of diameter phi 220 specification and electric welding steel pipe phi 60 (external diameter) × 3.5 (wall thickness) welding to constitute promptly, the installation is fixed under on the stand, according to the height of a jar body preparation, upper and lower adjusting position, whole positioning mechanism's length is the same with jar body radius, the radius position of the accurate fixed jar body, it can be according to the radius of the jar body, the positioning mechanism of the corresponding specification of preparation.

The rotating device of the utility model mainly comprises a bearing seat, a rotating shaft and bearings, wherein the bottom of the upper upright post is provided with a flange, the bearing seat is matched with the flange and fixed by bolts, the bearings are assembled in the bearing seat, the number of the bearings is two, the bearings are distributed at intervals from top to bottom, the rotating shaft is matched with the two bearings, and interference fit installs in two bearings, the lower extreme interlude of rotation axis is in the shaft hole of rotation axis fixing base, rotation axis lower extreme outer wall car has the external screw thread, the rotation axis passes through the nut fastening in the shaft hole, rotation axis fixing base matches with the flange of locating down stand top and fixes mutually through the bolt, in addition, the bearing gland is equipped with to the bearing frame bottom, prevent that the bearing from becoming flexible or the landing, the rotation axis top is equipped with upper bearing lock nut 20, prevent to become flexible and produce wearing and tearing between bearing inner race and the rotation axis, be equipped with the upper bearing packing ring between bearing lock nut and the bearing, the inner race of wearing and tearing bearing when preventing to screw.

The utility model discloses the rotation axis, phi 120 300, the phi 80 size position of rotation axis is installed in rotation axis fixing base centre bore phi 80, is used for supporting the upper column frame to as the rotation center axle of upper column frame. An upper bearing locking nut M98 x 2 x 10 is installed at the position of the rotating shaft size M98 x 2, and the bearing installed at the upper part of the rotating shaft is locked by tightening the nut, thereby preventing the abrasion caused by the looseness between the inner ring of the bearing and the rotating shaft. The upper bearing washer, phi 120 phi 100 phi 10, is mounted below the upper bearing lock nut, and contacts with the bearing inner ring and the lock nut to prevent the inner ring of the bearing from being worn when the lock nut is screwed down. And (3) firmly connecting the position of the size phi 300 with the corresponding size position of the upper upright post frame by using a bolt of M30, and installing 2 pairs of deep groove ball bearings at the position of the size phi 180 and 300. The bearing is a deep groove ball bearing 6220, the external dimension of the bearing is phi 180 phi 100 phi 34, the outer ring is fixed at phi 180 position in the bearing seat, the inner ring is fixed at phi 100 position of the rotating shaft, the bearing seat and the upper upright post frame are driven to rotate by the rotation of the outer ring, and the purpose of hoisting the materials around the tank body is achieved. The bearing gland 21, phi 220 phi 95 phi 30 are fixedly installed at the position of the size phi 220 of the bearing seat through a hole with the size phi 12 by using a bolt of M10, and the protruding part with the size phi 180 presses the outer ring of the bearing to prevent the bearing from loosening or sliding off. The rotating shaft fixing seat, phi 300 phi 80 phi 40, is connected to the phi 300 flange of the lower upright post frame by using a bolt of M30, and the rotating shaft is installed in a phi 80 shaft hole. The rotation shaft locking nut M78 × 2 × 20 is mounted at the position of the rotation shaft dimension M78 × 2 of the upper column frame, and the rotation shaft mounted on the rotation shaft holder is locked by tightening the nut.

When the utility model is used, the bottom plate of the tank body is firstly paved on the horizontal ground; then vertically welding and fixing the manufactured hoisting equipment at the center of the tank body bottom plate, hanging a crane at one end of the traveling rail, and tying a soft rope with the length of more than 10 meters on a rope pulling ring at the other end of the traveling rail; then welding a hanging ring near the long edge of the tank wall steel plate of the tank body, and hanging a hook of the crane on the hanging ring; then, one part of workers slowly pulls the crane to hoist the steel plate, the other part of workers tightly pulls the soft rope on the pull rope ring, the lifting appliance is rotated by pulling the direction of the soft rope, the direction of hoisting the steel plate is adjusted until the steel plate is hoisted to a welding position, and then welding and fixing are carried out, in the process, the positioning mechanism abuts against the position of the positioning steel plate by virtue of the positioning block, the welding size of the steel plate is ensured, meanwhile, the steel plate is ensured not to deform, and the alignment of the seam is ensured; carry out the group of all the other jar body parts in proper order to weldment work, every welding steel sheet that increases of in-process increases a positioning mechanism, guarantees the welding size of each steel sheet, and after the preparation was accomplished, adopt the truck crane will the utility model discloses hoist and mount out, because the utility model discloses rotary device adopts the bolt card to dismantle the installation, can hoist and mount in batches, can effectively reduce the truck crane hoist and mount requirement.

The utility model has convenient use, safety and reliability, does not need auxiliary operation of equipment such as a crane and the like, and eliminates a plurality of potential safety hazards in cross operation; the working efficiency can be effectively improved without using the human-sea tactics during the work, and the effect of achieving twice the result with half the effort is achieved; the stable characteristic of chain block can be fully used, the steel plate is easy to fix and weld and assemble, and the welding quality is guaranteed.

Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention to illustrate the technical solution of the present invention, but not to limit the same, and certainly not to limit the scope of the present invention; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention; that is, the technical problems solved by the present invention are still consistent with the present invention, and all the modifications or colors made in the spirit and the idea of the main design of the present invention are included in the protection scope of the present invention; in addition, will the technical scheme of the utility model direct or indirect application is in other relevant technical field, all including on the same reason the utility model discloses an in the patent protection scope.

Claims

1. The utility model provides a thin wall jar body lifting device which characterized in that: the device comprises a lower upright post frame (1) fixed on a hoisting site, a rotating device (2), an upper upright post frame (3) arranged on the lower upright post frame (1) through the rotating device (2), a crane (4) arranged on the upper upright post frame (3) in a walking way, and a positioning mechanism arranged on the lower upright post frame (1) and used for positioning and supporting the tank wall when a tank body is hoisted; the positioning mechanism comprises a positioning rod (5), a positioning block (6) arranged at the outer end of the positioning rod (5) and a mounting piece (7) fixedly arranged at the inner end of the positioning rod (5), and the positioning mechanism is mounted on the lower upright post frame (1) through the mounting piece (7).

2. The thin-walled tank body hoisting device according to claim 1, characterized in that: the rotating device (2) comprises a bearing seat (8) fixedly installed on the upper upright post frame (3), a rotating shaft (9) fixedly installed on the lower upright post frame (1) and a bearing (10), and the rotating shaft (9) is rotatably connected with the bearing seat (8) through the bearing (10).

3. The thin-walled tank body hoisting device according to claim 2, characterized in that: the rotating device (2) further comprises a rotating shaft fixing seat (14) fixed on the upper upright post frame (3), a shaft hole is formed in the rotating shaft fixing seat (14), and the rotating shaft (9) is fixedly installed in the shaft hole through a nut.

4. The thin-walled tank body hoisting device according to claim 2, characterized in that: bearing frame (8) through the bolt with install in the flange on last column frame (3) can be dismantled and is connected, bearing cap (21) that are used for preventing bearing (10) gliding are installed to the bottom of bearing frame (8).

5. The thin-walled tank body hoisting device according to claim 3, wherein: the rotating shaft fixing seat (14) is detachably connected with a flange arranged on the lower upright post frame (1) through a bolt.

6. The thin-walled tank body hoisting device according to claim 2, characterized in that: the bearing (10) have two, the interval assembly is in bearing frame (8) from top to bottom, rotation axis (9) are with two bearing (10) are connected.

7. The thin-walled tank body hoisting device according to claim 1, characterized in that: the lower upright post frame (1) comprises a chassis (11) fixed on a hoisting site and a lower upright post (12) fixed on the chassis (11), and the rotating device (2) and the mounting piece (7) are mounted on the lower upright post (12).

8. The thin-walled tank hoisting device of claim 7, wherein: at least one lower reinforcing rod (13) is arranged between the lower upright post (12) and the chassis (11).

9. The thin-walled tank body hoisting device according to claim 1, characterized in that: the upper upright post frame (3) comprises an upper upright post (15) fixedly mounted on the rotating device (2) and a traveling rail (16) fixedly arranged on the upper upright post (15), the crane (4) is mounted on the traveling rail (16) in a traveling mode, and a rope pulling ring (18) is arranged on the traveling rail (16).

10. The thin-walled tank hoisting device of claim 9, wherein: at least one upper reinforcing rod (17) is arranged between the walking rail (16) and the upper upright post (15).