CN221440100U

CN221440100U - Suspension device for chimney anticorrosion construction

Info

Publication number: CN221440100U
Application number: CN202421443198.6U
Authority: CN
Inventors: 黄家荣; 张永哲; 田海峰; 王利娟; 邵嘉宁; 程增波
Original assignee: Zhenzheng Construction Group Co ltd
Current assignee: Zhenzheng Construction Group Co ltd
Priority date: 2024-06-24
Filing date: 2024-06-24
Publication date: 2024-07-30
Anticipated expiration: 2034-06-24

Abstract

The utility model relates to a suspension device for chimney anticorrosion construction, which comprises a lifting device and a frame, wherein one side of the top of the frame is provided with a cantilever beam, one end of the cantilever beam is fixedly connected with the frame, the lifting device is arranged on the cantilever beam, and a lifting frame is hung on the lifting device; two slide ways are also arranged on two sides of the frame, two threaded rods are connected in each slide way in a sliding way, two ends of each threaded rod extend out of the frame, one end of each threaded rod is connected with the hanging frame, and the other end of each threaded rod is sleeved with a locking nut in a threaded way; the two rectangular plates are respectively sleeved on the threaded rods positioned on two sides of the frame and are connected with the rectangular plates in a sliding manner, the four corners of each rectangular plate, which are close to one side of the frame, are respectively provided with a guide wheel assembly, and the two rectangular plates positioned on the same side of the frame and positioned at the same height are connected through the connecting rods.

Description

Suspension device for chimney anticorrosion construction

Technical Field

The utility model belongs to the technical field of suspension devices, and particularly relates to a suspension device for chimney corrosion prevention construction.

Background

At present, when carrying out anticorrosive construction to the surface of chimney bottom, sometimes utilize the suspension device to drive and hang the frame and go up and down to assist constructor to carry out anticorrosive construction operation, and current suspension device is through receiving and unreeling in order to realize hanging the lift of frame to the wire rope generally, under the influence of weather such as strong wind, when hanging the frame at the in-process of going up and down and when hanging the frame after putting in place, can both lead to the fact hanging the swing of frame because of the rocking of wire rope, and if the swing amplitude of hanging the frame is too big, will have the potential safety hazard that hanging the frame dropped from the eminence, that is to say, current suspension device is to be improved at the in-process security of using, consequently, still have shortcoming and shortcoming among the prior art.

Disclosure of utility model

The utility model aims to provide a suspension device for chimney corrosion prevention construction, which solves the problems in the background technology.

In order to solve the problems, the utility model adopts the following technical scheme:

The suspension device for the chimney anticorrosion construction comprises a lifting device and a vertically arranged frame, wherein one side of the top of the frame is provided with horizontally distributed cantilever beams, one end of each cantilever beam is fixedly connected with the frame, the lifting device is mounted on each cantilever beam, and a lifting frame is hung on each lifting device;

Two slide ways which are arranged in parallel with the frame and horizontally penetrate through the frame are also arranged on two sides of the frame, two threaded rods which are arranged horizontally opposite to each other and distributed up and down are connected in each slide way in a sliding manner, two ends of each threaded rod extend out of the frame, one end of each threaded rod is connected with a hanging frame, and the other end of each threaded rod is sleeved with a locking nut in a threaded manner; the four corners of each rectangular plate, which are close to one side of the frame, are provided with guide wheel assemblies, and the two rectangular plates which are positioned on the same side of the frame and at the same height are connected through the connecting rod.

Further, the lifting device is an electric hoist and is in rolling connection with the bottom of the cantilever beam; the guide rods which are arranged coaxially with the threaded rods are arranged at one ends of the threaded rods, which are close to the hanging frame, the hanging frame is a rectangular frame with an opening at the top surface, four guide holes which are respectively opposite to the guide rods in position and horizontally penetrate through the hanging frame are formed in one side, close to the frame, of the hanging frame, the rod diameters of the guide rods are larger than those of the threaded rods, and one ends, far away from the threaded rods, of the guide rods are respectively located in the guide holes and are in sliding connection with the guide holes; the one end that every guiding hole is close to the frame all is provided with positioning bolt, positioning bolt all with hang frame threaded connection, and the screw rod end of every positioning bolt is located the guiding hole respectively after running through hanging the frame.

Further, a plurality of threaded holes distributed along the length direction of the guide rod at equal intervals are formed in one end, far away from the threaded rod, of the guide rod, and the screw rod end of the positioning bolt penetrates through the hanging frame and is in threaded connection with one of the threaded holes.

Further, each group of guide wheel assemblies comprises a U-shaped frame connected with the rectangular plate, U-shaped openings of the U-shaped frames face the frame, and guide wheels are connected to each U-shaped frame in a rotating mode.

Further, hang the frame and include the brace table that the level set up, install the rail that vertical distribution and horizontal cross-section are the U type on the top surface of brace table, the U type open position of rail is provided with the frame door that can open and shut, and the equal fixedly connected with rings in top four corners of rail, all installs the lifting rope on every rings, and four lifting ropes link mutually with hoisting accessory's couple jointly.

Further, the frame door is vertically arranged and positioned at one side of the hanging frame far away from the frame, one side of the frame door is hinged with the fence, and the other side of the frame door is connected with the fence through a detachable pin shaft.

Further, a plurality of object placing cylinders with openings on the top surface of the supporting table are fixedly connected, and supporting legs which are vertically and oppositely distributed are fixedly connected to four corners of the bottom surface of the supporting table.

Further, the frame includes the chassis that the level set up, fixedly connected with is two vertical relative distribution's stand on the top surface on chassis, all offered on every stand the slide, and fixedly connected with level distribution's crossbeam between the top of two stands, one of them one side fixedly connected with of crossbeam the cantilever beam.

Further, reinforcing rib plates are fixedly connected between the cross beam and the cantilever beam and between the cross beam and the upright post.

By adopting the technical scheme, the utility model has the beneficial effects that:

When the utility model is used, the hanging frame can be used for bearing constructors, construction tools and the like; the lifting device can drive the lifting frame to lift, the four threaded rods can respectively move along the slide way in the vertical direction under the drive of the lifting frame in the lifting process, and as rectangular plates are arranged on two sides of each threaded rod and guide wheel assemblies are arranged on each rectangular plate, the guide wheel assemblies can roll along the frame along with the movement of the threaded rods, so that the amplitude of front-back and left-right swinging of the lifting frame in the lifting process can be reduced; and after the hanging frame is in place, the amplitude of the swing of the hanging frame in the front-back direction and the left-right direction can be reduced, in general, the utility model can reduce the amplitude of the swing of the hanging frame when in use, thereby reducing the potential safety hazard that the hanging frame falls from a high place and improving the safety of the hanging device in the use process.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of FIG. 1 with a partial enlargement at A;

FIG. 3 is a schematic view of the structure of FIG. 1 with a partial enlargement at B;

fig. 4 is a schematic perspective view of a portion of the apparatus of fig. 1.

Reference numerals: 1. hanging a frame; 11. a guide hole; 12. a support table; 13. a frame door; 131. a first connection block; 132. a second connection block; 14. a first rail; 15. a second rail; 16. a hanging ring; 17. a hanging rope; 18. a storage cylinder; 19. a support leg; 2. a frame; 21. a slideway; 22. a chassis; 23. a column; 24. a cross beam; 25. reinforcing rib plates; 3. a cantilever beam; 31. a track; 32. a stop block; 4. a lifting device; 5. a threaded rod; 6. a lock nut; 7. a rectangular plate; 8. a guide wheel assembly; 81. a U-shaped frame; 82. a guide wheel; 9. a guide rod; 10. and positioning bolts.

Detailed Description

In order to make the objects, technical solutions and advantageous effects of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

As shown in fig. 1 to 4, the utility model provides a suspension device for chimney anticorrosion construction, which comprises a lifting device 4 and a vertically arranged frame 2, wherein the lifting device 4 comprises a lifting motor, a winding drum, a steel wire rope, a lifting hook group and the like; the frame 2 is fixed in position during use; one side of the top of the frame 2 is provided with cantilever beams 3 which are horizontally distributed, one end of each cantilever beam 3 is fixedly connected with the frame 2, the lifting device 4 is arranged on each cantilever beam 3, the lifting device 4 is connected with a lifting frame 1 in a hanging mode, and particularly, when the lifting frame is used, the lifting frame 1 can be used for bearing constructors, construction tools and the like; and the lifting device 4 can drive the lifting frame 1 to lift.

In addition, two slide ways 21 which are arranged in parallel with the machine frame 2 and horizontally penetrate through the machine frame 2 are also arranged on two sides of the machine frame 2, two threaded rods 5 which are arranged horizontally oppositely and distributed up and down are connected in each slide way 21 in a sliding manner, and in particular, the threaded rods 5 can move along the slide ways 21 in the vertical direction; both ends of the threaded rod 5 extend out of the frame 2, one end of the threaded rod 5 is connected with the hanging frame 1, and the other end of the threaded rod 5 is sleeved with a locking nut 6 in threaded connection; the threaded rods 5 positioned on two sides of the frame 2 are sleeved with rectangular plates 7 in a sliding connection manner, namely, the positions of the rectangular plates 7 on the threaded rods 5 are adjustable; the four corners of one side of each rectangular plate 7, which is close to the frame 2, are provided with guide wheel assemblies 8, and the two rectangular plates 7 which are positioned on the same side of the frame 2 and positioned at the same height are connected through connecting rods, specifically, when in use, the rectangular plate 7 positioned on the inner side of the frame 2 is abutted against the hanging frame 1, and the guide wheel assemblies 8 positioned on the inner side of the frame 2 are abutted against the frame 2; then, by adjusting the position of the rectangular plate 7 positioned at the outer side of the frame 2 on the threaded rod 5, the guide wheel assembly 8 positioned at the outer side of the frame 2 is also abutted against the frame 2, then the lock nuts 6 are respectively abutted against the rectangular plate 7 positioned at the outer side of the frame 2 to position, at the moment, when the lifting frame 1 is lifted, the four threaded rods 5 can respectively move along the slide way 21 in the vertical direction under the driving of the lifting frame 1, and thus the guide wheel assembly 8 can roll along the frame 2 along with the movement of the threaded rods 5, so that the amplitude of front-back and left-right swinging of the lifting frame 1 in the lifting process can be reduced; and after the hanging frame 1 is in place, the amplitude of the front-back and left-right swinging of the hanging frame 1 can be reduced, in general, the utility model can reduce the amplitude of the swinging of the hanging frame 1 when in use, thereby reducing the potential safety hazard that the hanging frame 1 falls from a high place and improving the safety of the hanging device in the use process.

Further, as shown in fig. 1, the lifting device 4 is an electric hoist, and the lifting device 4 is in rolling connection with the bottom of the cantilever beam 3, specifically, a track 31 parallel to the cantilever beam 3 is installed at the bottom of the cantilever beam 3, a stop block 32 is installed at one end of the cantilever beam 3 far away from the frame 2, and the lifting device 4 is in rolling connection with the track 31, so that the lifting device 4 can horizontally move along the cantilever beam 3.

In addition, one end of the threaded rod 5, which is close to the hanging frame 1, is provided with a guide rod 9 coaxially arranged with the threaded rod 5, the hanging frame 1 is a rectangular frame with an opening on the top surface, one side of the hanging frame 1, which is close to the frame 2, is provided with four guide holes 11 which are respectively opposite to the guide rod 9 and horizontally penetrate through the hanging frame 1, the rod diameter of the guide rod 9 is larger than that of the threaded rod 5, at the moment, when the hanging frame is in use, the rectangular plate 7 positioned at the inner side of the frame 2 is abutted with the guide rod 9, and one end of the guide rod 9, which is far away from the threaded rod 5, is respectively positioned in the guide holes 11 and is in sliding connection with the guide holes 11; a positioning bolt 10 is arranged at one end of each guide hole 11 close to the frame 2, the positioning bolts 10 are in threaded connection with the hanging frame 1, the screw rod ends of the positioning bolts 10 penetrate through the hanging frame 1 and are respectively positioned in the guide holes 11, and particularly, when the screw rod ends of the positioning bolts 10 are abutted against the guide rods 9, relative movement between the guide rods 9 and the hanging frame 1 can not be generated; in use, taking fig. 1 as an example, the front side or the back side of the hanging frame 1 is arranged close to the chimney; at this time, after the positioning bolt 10 is loosened, the lifting device 4 can drive the lifting frame 1 to horizontally move simultaneously in the process of horizontally moving along the cantilever beam 3, and after the lifting frame 1 moves in place, the screw end of the positioning bolt 10 can be abutted against the guide rod 9, so that the construction range of constructors can be enlarged, and the frequency of moving the position of the frame 2 can be reduced when the anti-corrosion construction operation is performed on a chimney with a larger outer diameter; in addition, the roller brushes with various specifications can be placed in the hanging frame 1, so that after the hanging frame 1 is moved, when the distance between the hanging frame 1 and the outer surface of the chimney is changed, the proper roller brush can be replaced.

Further, as shown in fig. 1 and 3, one end of the guide rod 9 far away from the threaded rod 5 is provided with a plurality of threaded holes 91 distributed at equal intervals along the length direction of the guide rod 9, and the screw end of the positioning bolt 10 penetrates through the hanging frame 1 and is respectively in threaded connection with one of the threaded holes 91, so that when in use, the guide rod 9 and the hanging frame 1 can be prevented from generating relative movement.

The specific structure of the guide wheel assembly 8 is as follows: as shown in fig. 1 and 2, the guide wheel assemblies 8 each include a U-shaped frame 81 connected with the rectangular plate 7, the U-shaped openings of the U-shaped frames 81 face the frame 2, each U-shaped frame 81 is rotatably connected with a guide wheel 82, specifically, the running direction of the guide wheels 82 is parallel to the frame 2, and when in use, the guide wheels 82 are abutted against the frame 2.

The concrete structure of the hanging frame 1 is as follows: as shown in fig. 1, 3 and 4, the hanging frame 1 comprises a supporting table 12 which is horizontally arranged, a vertical rail with a U-shaped horizontal section is arranged on the top surface of the supporting table 12, a frame door 13 which can be opened and closed is arranged at the U-shaped opening position of the rail, specifically, the rail comprises two first rails 14 which are vertically and oppositely distributed, a second rail 15 which is vertically distributed is fixedly connected between one side of the two first rails 14, and a frame door 13 is arranged between the other sides of the two first rails 14, when the frame door 13 is opened, constructors can enter the hanging frame 1; the hanging frame 1 is hung with the hanging device 4 in the following concrete way: hanging rings 16 are fixedly connected to four corners of the top of the fence, hanging ropes 17 are arranged on each hanging ring 16, and the four hanging ropes 17 are jointly connected with hooks of the lifting device 4 in a hanging mode.

Further, the frame door 13 is vertically arranged and positioned at one side of the hanging frame 1 far away from the frame 2, so that the frame door 13 can be conveniently opened and closed; and one side of the frame door 13 is hinged with the fence, the other side of the frame door 13 is connected with the fence through a detachable pin shaft, specifically, as shown in fig. 4, a first connecting block 131 is fixedly connected to the top of the frame door 13, a second connecting block 132 opposite to the first connecting block 131 is fixedly connected to the top of the fence, and when the frame door 13 is closed, one end of the pin shaft far away from the head of the pin shaft sequentially penetrates through the first connecting block 131 and the second connecting block 132 and then is inserted with a cotter pin.

Further, as shown in fig. 4, a plurality of storage barrels 18 with openings on the top surface of the supporting table 12 are fixedly connected, and the storage barrels 18 can be used for containing paint barrels, roller brushes and the like; in addition, as shown in fig. 1, the four corners of the bottom surface of the supporting platform 12 are fixedly connected with vertically and oppositely distributed supporting legs 19, specifically, when the hanging frame 1 descends to the bottom position of the stand 2 during use, the supporting legs 19 can support the hanging frame 1, and the rectangular plate 7 can be prevented from bottoming.

The specific structure of the frame 2 is as follows: as shown in fig. 1, the frame 2 includes a chassis 22 that is horizontally arranged, specifically, mounting through holes are vertically formed at four corners of the chassis 22, and when in use, the position of the chassis 22 can be fixed by using anchor bolts or the like, so that the position of the frame 2 can be fixed; two upright posts 23 which are vertically and oppositely distributed are fixedly connected to the top surface of the chassis 22, and each upright post 23 is provided with a slideway 21, namely the slideway 21 and the upright posts 23 are arranged in parallel; a horizontally-distributed cross beam 24 is fixedly connected between the top ends of the two upright posts 23, one side of the cross beam 24 is fixedly connected with the cantilever beam 3, and specifically, one end of the cantilever beam 3 is fixedly connected with the cross beam 24; in addition, reinforcing rib plates 25 are fixedly connected between the cross beam 24 and the cantilever beam 3 and between the cross beam 24 and the upright 23, so that the connection strength between the cross beam 24 and the cantilever beam 3 and between the cross beam 24 and the upright 23 can be improved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which are all within the scope of the claimed utility model. The scope of the utility model is defined by the appended claims and equivalents.

Claims

1. The utility model provides a suspension device of anticorrosive construction of chimney, includes hoisting accessory and the frame of vertical setting, its characterized in that: one side of the top of the frame is provided with cantilever beams which are horizontally distributed, one end of each cantilever beam is fixedly connected with the frame, the lifting device is arranged on each cantilever beam, and a lifting frame is hung on each lifting device;

2. The suspension device for chimney anticorrosion construction according to claim 1, wherein: the lifting device is an electric hoist and is in rolling connection with the bottom of the cantilever beam; the guide rods which are arranged coaxially with the threaded rods are arranged at one ends of the threaded rods, which are close to the hanging frame, the hanging frame is a rectangular frame with an opening at the top surface, four guide holes which are respectively opposite to the guide rods in position and horizontally penetrate through the hanging frame are formed in one side, close to the frame, of the hanging frame, the rod diameters of the guide rods are larger than those of the threaded rods, and one ends, far away from the threaded rods, of the guide rods are respectively located in the guide holes and are in sliding connection with the guide holes; the one end that every guiding hole is close to the frame all is provided with positioning bolt, positioning bolt all with hang frame threaded connection, and the screw rod end of every positioning bolt is located the guiding hole respectively after running through hanging the frame.

3. The suspension device for chimney anticorrosion construction according to claim 2, wherein: the one end that the guide bar kept away from the threaded rod has all offered a plurality of along the screw hole of guide bar length direction equidistance distribution, positioning bolt's screw rod end runs through hang behind the frame with one of them screw hole threaded connection respectively.

4. The suspension device for chimney anticorrosion construction according to claim 1, wherein: every group leading wheel subassembly all includes the U type frame that is connected with the rectangular plate, the U type opening of U type frame all faces the frame, and all rotates on every U type frame and be connected with the leading wheel.

5. The suspension device for chimney anticorrosion construction according to claim 1, wherein: the lifting frame comprises a supporting table which is horizontally arranged, a fence which is vertically distributed and has a U-shaped horizontal section is arranged on the top surface of the supporting table, a frame door which can be opened and closed is arranged at the U-shaped opening position of the fence, lifting rings are fixedly connected to four corners of the top of the fence, lifting ropes are arranged on each lifting ring, and the four lifting ropes are jointly connected with a hook of a lifting device in a hanging mode.

6. The suspension device for chimney anticorrosion construction according to claim 5, wherein: the frame door is vertically arranged and positioned at one side of the hanging frame far away from the frame, one side of the frame door is hinged with the fence, and the other side of the frame door is connected with the fence through a detachable pin shaft.

7. The suspension device for chimney anticorrosion construction according to claim 5, wherein: the top surface of the supporting table is fixedly connected with a plurality of storage barrels with openings on the top surface, and four corners of the bottom surface of the supporting table are fixedly connected with supporting legs which are vertically and oppositely distributed.

8. The suspension device for chimney anticorrosion construction according to claim 1, wherein: the frame includes the chassis that the level set up, fixedly connected with is two vertical relative distribution's stand on the top surface on chassis, all offered on every stand the slide, and fixedly connected with level distribution's crossbeam between the top of two stands, one of them side fixedly connected with of crossbeam the cantilever beam.

9. The suspension device for chimney anticorrosion construction according to claim 8, wherein: and reinforcing rib plates are fixedly connected between the cross beam and the cantilever beam and between the cross beam and the upright post.