CN211226091U - Civil air defense door vertical shaft lifting machine - Google Patents
Civil air defense door vertical shaft lifting machine Download PDFInfo
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- CN211226091U CN211226091U CN201922033409.4U CN201922033409U CN211226091U CN 211226091 U CN211226091 U CN 211226091U CN 201922033409 U CN201922033409 U CN 201922033409U CN 211226091 U CN211226091 U CN 211226091U
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- seat
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- air defense
- vertical shaft
- defense door
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Abstract
The utility model relates to a civil air defense door vertical shaft handling machine, including base and the support column of locating perpendicularly on the base, be equipped with the load platform that is used for installing the hoist engine on the support column, the hoist engine is connected with wire rope, the tip of support column is equipped with the davit, the end of davit is equipped with the pulley that supplies wire rope to pass through, wire rope is connected with the lifting hook that is used for hoisting the vertical scroll, the tip of davit is equipped with the rotation seat, the tip of support column is equipped with rotates the lower seat, rotate the upper seat through rolling bearing with rotate the lower seat and rotate and be connected, the side of rotating the upper seat rotates and is connected with the locating lever, the support column is located the below of rotating the lower seat is equipped with the fixing base, the fixing base has seted up a plurality of card holes; the utility model discloses have the turned angle of fixed davit, save the effect of user's physical power.
Description
Technical Field
The utility model belongs to the technical field of the technique of handling machine and specifically relates to a people's air defense door vertical scroll handling machine is related to.
Background
The civil air defense door belongs to civil air defense protection equipment and is arranged at an entrance and an exit of civil air defense engineering, and the civil air defense door has good sealing property and higher strength; in the process of producing the civil air defense door, the vertical shaft of the civil air defense door needs to be conveyed to a lathe and installed on the civil air defense door, the vertical shaft is heavy in weight and inconvenient to convey by manpower, and a common factory can use a lifting machine to convey the vertical shaft.
The lifting machine is a common lifting device, for example, chinese patent publication No. CN208120606U discloses a small lifting machine for building construction, which comprises a base, a support column and a suspension arm, wherein the support column is provided with a winding machine, a steel wire rope on the winding machine is connected with a lifting hook, the tail end of the suspension arm is provided with a pulley, the steel wire rope slides on the pulley, the steel wire rope is wound by lifting, so as to pull up a heavy object on the lifting hook, and play a role in lifting the heavy object, the support column is provided with a rotating seat, so that the suspension arm can rotate 360 degrees in the horizontal direction, and thus the lifted heavy object is moved to a required place.
When a heavy object is hoisted or put down, the suspension arm generally needs to be kept to not rotate, in the prior art, the suspension arm is controlled to not rotate by being supported by hands, and the method has low stability and large physical consumption on a user, so that the production efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a civil air defense door vertical scroll handling machine, its turned angle that can fixed davit keeps the davit motionless, saves user's physical power.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a people's air defense door vertical scroll overhead hoist, includes the base and locates perpendicularly support column on the base, be equipped with the load platform that is used for installing the hoist engine on the support column, the hoist engine is connected with wire rope, the tip of support column is equipped with the davit, the end of davit is equipped with the confession wire rope passes through the pulley, wire rope is connected with the lifting hook that is used for hoisting the vertical scroll, the tip of davit is equipped with the rotation seat of honour, the tip of support column is equipped with rotates the seat down, rotate the seat of honour pass through rolling bearing with it rotates the connection to rotate the seat down, the side of rotating the seat of honour rotates and is connected with the locating lever, the support column is located the below of rotating the seat down is equipped with the fixing base.
Through the technical scheme, the rotary upper seat and the rotary lower seat rotate mutually through the rotary bearing, so that the suspension arm rotates in the horizontal direction, and the vertical shaft hung on the lifting hook can move to a required place; when the vertical shaft is hoisted or put down, the positioning rod is rotated towards the direction of the fixing seat and is clamped in the corresponding clamping hole in the fixing seat, the upper rotating seat is connected with the fixing seat, the rotating angle of the upper rotating seat is fixed, the rotating angle of the suspension arm is fixed, the suspension arm is kept still, compared with the prior art, the vertical shaft is free from being supported by hands, and the physical power of a user is saved.
Furthermore, the fixing seat is located at the side of the clamping hole, a reinforcing groove communicated with the clamping hole is formed in the fixing seat, the positioning rod is connected with a reinforcing block in a sliding mode, and the reinforcing block is clamped in the reinforcing groove.
Through above-mentioned technical scheme, slip reinforcement piece makes reinforcement piece joint in reinforcing groove for the locating lever is further connected with the fixing base, prevents the locating lever and leaves the card hole when blocking the hole joint, thereby improves the stability of locating lever on the fixing base.
Furthermore, the end part of the positioning rod, which is far away from the rotating upper seat, is provided with a bottom block, and an elastic part is arranged between the bottom block and the reinforcing block.
Through above-mentioned technical scheme, the reinforcing block joint is in the compression state when reinforcing the groove, and the elastic component can bounce the reinforcing block, makes the quick joint of reinforcing block in reinforcing the groove, and the elastic component can produce to the reinforcing block and support tight effect simultaneously, keeps reinforcing block joint in reinforcing the inslot to improve the stability of locating lever and card jogged joint.
Furthermore, a moving plate which can be contacted by a hand is arranged on the part of the reinforcing block extending out of the reinforcing groove.
Through above-mentioned technical scheme, the user can control the reinforcement piece through the movable plate and leave the reinforcement groove, conveniently removes the connection of locating lever and fixing base.
Further, the bottom block is provided with a limiting rod, a sleeve is sleeved outside the limiting rod, the limiting rod is connected to the sleeve in a sliding mode, and the end portion, far away from the bottom block, of the sleeve is connected to the moving plate.
Through above-mentioned technical scheme, at the in-process that the reinforcement piece got into or left the reinforcement groove, the sleeve slides on the gag lever post, drives the length direction motion of reinforcement piece along the gag lever post to the slip direction of restriction reinforcement piece makes the reinforcement piece can aim at the reinforcement groove.
Further, the side of base is rotatable installs the gyro wheel, the gyro wheel contacts with ground.
Through the technical scheme, when the civil air defense door vertical shaft hoisting machine needs to be moved, the base can be overturned by taking the roller as the shaft, and the civil air defense door vertical shaft hoisting machine is dragged by taking the roller as the support, so that the roller is in rolling connection with the ground, and the civil air defense door vertical shaft hoisting machine is convenient to move.
Furthermore, the rotating upper seat and the rotating lower seat are both provided with reinforcing ribs.
Through above-mentioned technical scheme, the strengthening rib can strengthen the structural strength who rotates the seat of honour and rotate the seat down, makes to rotate the seat of honour and rotate the difficult impaired of seat down.
Furthermore, a plurality of reinforcing rods are connected between the supporting column and the base.
Through above-mentioned technical scheme, the stiffener can support the support column, improves the joint strength between support column and the base simultaneously for the steadiness reinforcing of support column.
The utility model has the advantages that:
1. when the vertical shaft is hoisted or put down, in order to keep the suspension arm stable, the positioning rod can be rotated towards the direction of the fixed seat and clamped in the corresponding clamping hole, so that the upper rotating seat is connected with the fixed seat, the rotating angle of the suspension arm is fixed, and the stability of the suspension arm is kept;
2. the fixing base is provided with a reinforcing groove, the bottom of the positioning rod is provided with a bottom block, the positioning rod is connected with a reinforcing block in a sliding mode, an elastic piece is connected between the bottom block and the reinforcing block, and under the elastic action of the elastic piece, the reinforcing block is connected with the reinforcing groove in a clamping mode, so that the positioning rod is not prone to leaving a clamping hole, and the stability of the positioning rod on the fixing base is improved.
Drawings
FIG. 1 is a schematic perspective view of a civil air defense door vertical shaft crane;
FIG. 2 is a schematic perspective view of the upper and lower rotary seats of the civil air defense door vertical shaft crane;
FIG. 3 is a partial perspective view of a reinforcing groove of a civil air defense door vertical shaft crane;
fig. 4 is a schematic perspective view of a roller of the civil air defense door vertical shaft crane.
In the figure: 1. a support pillar; 11. a base; 12. a suspension arm; 13. a load table; 14. a reinforcing bar; 15. a winch; 16. a wire rope; 17. a pulley; 18. a hook; 19. a handle; 2. rotating the upper seat; 21. rotating the lower seat; 22. reinforcing ribs; 23. positioning a rod; 24. a chute; 25. a bottom block; 26. a limiting rod; 27. a sleeve; 28. an elastic member; 3. a fixed seat; 31. a clamping hole; 32. a reinforcing groove; 33. a reinforcing block; 34. moving the plate; 4. and a roller.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in FIG. 1, for the utility model discloses a civil air defense door vertical scroll handling machine, including base 11, one side vertical fixation of base 11 has support column 1, and the tip that base 11 was kept away from to support column 1 is equipped with davit 12 and load platform 13, and the davit 12 slope upwards sets up.
As shown in fig. 1, a reinforcing rod 14 is fixed between the base 11 and the supporting seat, and the reinforcing rod 14 can improve the connection strength between the supporting column 1 and the base 11, thereby enhancing the stability of the supporting column 1; a hoist 15 is installed on the load platform 13, the hoist 15 is connected with a steel wire rope 16, a pulley 17 is fixed at the end part of the suspension arm 12 far away from the support column 1, the steel wire rope 16 passes through the pulley 17 and is in rolling connection with the pulley 17, the steel wire rope 16 is connected with a lifting hook 18, and a rope hooked on the lifting hook 18 is bound on the vertical shaft, so that the lifting hook 18 can hook the vertical shaft; the wire rope 16 is wound up by a winch 15 and the vertical shaft can be lifted with a hook 18.
As shown in fig. 1 and 2, the end of the boom 12 is fixed with a rotary upper seat 2, the end of the support column 1 is fixed with a rotary lower seat 21, the rotary upper seat 2 and the rotary lower seat 21 are both fixed with reinforcing ribs 22, and the reinforcing ribs 22 can enhance the structural stability of the rotary upper seat 2 and the rotary lower seat 21; a rotating bearing (not shown in the figure) is arranged between the rotating upper seat 2 and the rotating lower seat 21, and the rotating upper seat 2 is rotatably connected with the rotating lower seat 21 through the rotating bearing; the side edge of the load platform 13 far away from the suspension arm 12 is fixed with a handle 19, and a user can apply force to the rotary upper seat 2 through the handle 19 to enable the rotary upper seat 2 to horizontally rotate relative to the rotary lower seat 21, so that the suspension arm 12 is driven to horizontally rotate, and a vertical shaft hung on the suspension arm 12 is hoisted to a lathe to be processed.
As shown in fig. 1 and 2, in order to fix the rotation angle of the suspension arm 12, a positioning rod 23 is rotatably connected to the side edge of the upper rotating seat 2, the positioning rod 23 can rotate on a vertical plane, a fixed seat 3 is fixed on the supporting column 1, the fixed seat 3 is located below the lower rotating seat 21, a plurality of clamping holes 31 are circumferentially formed in the fixed seat 3, the clamping holes 31 are uniformly distributed at intervals, and the clamping holes 31 can be used for clamping the positioning rod 23; the positioning rod 23 is rotated, so that the end part of the positioning rod 23, which is far away from the upper rotating seat 2, moves towards the fixed seat 3 and is clamped in the corresponding clamping hole 31, the upper rotating seat 2 is connected with the fixed seat 3, the rotating angle of the upper rotating seat 2 is fixed, the rotating angle of the suspension arm 12 is fixed, the suspension arm 12 is kept still when the vertical shaft is hoisted or put down, and the trouble that the suspension arm 12 is controlled to be still by being supported by hands is avoided.
As shown in fig. 2 and 3, the fixing base 3 is provided with a plurality of reinforcing grooves 32, and the reinforcing grooves 32 are located beside the clamping holes 31 and communicated with the clamping holes 31; the side surface of the positioning rod 23 close to the reinforcing groove 32 is provided with a sliding groove 24, a reinforcing block 33 is connected in the sliding groove 24 in a sliding manner, and the reinforcing block 33 can be clamped in the reinforcing groove 32; a bottom block 25 is fixed at the end of the positioning rod 23 far away from the upper rotating seat 2, and an elastic member 28 is fixed between the bottom block 25 and the reinforcing block 33, in this embodiment, the elastic member 28 is a spring; when locating lever 23 joint in card hole 31, the elastic force of elastic component 28 makes reinforcing block 33 bounce and joint in reinforcing groove 32, and elastic component 28 is compression state this moment, keeps supporting tightly reinforcing block 33, makes reinforcing block 33 be difficult for leaving reinforcing groove 32, and reinforcing block 33 joint is in reinforcing groove 32 time, can prevent locating lever 23 from leaving card hole 31, keep being connected of locating lever 23 and card hole 31, thereby improve the stability of locating lever 23 on fixing base 3, and then improve the stability when rotating upper base 2 and fixing.
As shown in fig. 2 and 3, when the reinforcing block 33 is clamped in the reinforcing groove 32, a part of the reinforcing block 33 extends out of the reinforcing groove 32, a moving plate 34 is fixed to a part of the reinforcing block 33 extending out of the reinforcing groove 32, the moving plate 34 extends out of the fixed seat 3, and the moving plate 34 can be contacted by a human hand, so that a user can slide the reinforcing block 33 by controlling the moving plate 34, so that the reinforcing block 33 is controlled to leave the reinforcing groove 32, the connection between the reinforcing block 33 and the reinforcing groove 32 is conveniently released, and then the positioning rod 23 is rotated, the connection between the positioning rod 23 and the fixed seat 3 is released, and the upper seat 2 can be rotated; the bottom block 25 is vertically fixed with a limiting rod 26, the moving plate 34 is vertically fixed with a sleeve 27, the limiting rod 26 is inserted into the sleeve 27 and is in sliding connection with the sleeve 27, in the process that the reinforcing block 33 enters or leaves the reinforcing groove 32, the sleeve 27 slides on the limiting rod 26, so that the reinforcing block 33 moves along the length direction of the limiting rod 26, the movement direction of the reinforcing block 33 is limited, the movement track of the reinforcing block 33 is kept, the reinforcing block 33 can be aligned to the reinforcing groove 32, and therefore the clamping efficiency of the reinforcing block 33 and the reinforcing groove 32 is improved.
As shown in fig. 4, the side surface of the base 11 is rotatably provided with the roller 4, when the civil air defense door vertical shaft lifting machine works, the roller 4 is in contact with the ground, when the civil air defense door vertical shaft lifting machine needs to be moved, a user can overturn the base 11 by taking the roller 4 as an axis and drag the civil air defense door vertical shaft lifting machine by taking the roller 4 as a support, and at the moment, the roller 4 is in rolling connection with the ground, so that the civil air defense door vertical shaft lifting machine is convenient to move.
The implementation principle of the embodiment is as follows:
the lifting hook 18 hooks a rope on a vertical shaft, the handle 19 rotates to rotate the upper seat 2 to drive the suspension arm 12 to rotate, the vertical shaft hung on the suspension arm 12 is hoisted to a lathe, before the vertical shaft is hoisted or put down, the positioning rod 23 is rotated firstly, the positioning rod 23 is clamped in the corresponding clamping hole 31, the reinforcing block 33 bounces under the elastic force action of the elastic piece 28 and is clamped in the reinforcing groove 32, the relative position of the upper seat 2 and the fixed seat 3 is fixed, and the rotation angle of the suspension arm 12 is fixed; when the boom 12 needs to be rotated again, the movable plate 34 is pressed down to drive the reinforcing block 33 to leave the reinforcing groove 32, and then the positioning rod 23 is rotated to release the connection between the rotating upper seat 2 and the fixed seat 3, so that the boom 12 can be rotated.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a people's air defense door vertical scroll handling machine, includes base (11) and locates perpendicularly support column (1) on base (11), be equipped with load platform (13) that are used for installing hoist engine (15) on support column (1), hoist engine (15) are connected with wire rope (16), the tip of support column (1) is equipped with davit (12), the end of davit (12) is equipped with the confession pulley (17) that wire rope (16) pass through, wire rope (16) are connected with lifting hook (18) that are used for hoisting the vertical scroll, its characterized in that: the tip of davit (12) is equipped with rotates seat of honour (2), the tip of support column (1) is equipped with rotates seat of honour (21), rotate seat of honour (2) through rolling bearing with rotate seat of honour (21) and rotate down and rotate the connection, the side that rotates seat of honour (2) rotates and is connected with locating lever (23), support column (1) is located rotate the below of seat of honour (21) and be equipped with fixing base (3), a plurality of card holes (31) have been seted up along circumference in fixing base (3), locating lever (23) joint in card hole (31).
2. The civil air defense door vertical shaft handling machine of claim 1, which is characterized in that: the fixing seat (3) is located aside the clamping hole (31), a reinforcing groove (32) communicated with the clamping hole (31) is formed in the side of the clamping hole (31), the positioning rod (23) is connected with a reinforcing block (33) in a sliding mode, and the reinforcing block (33) is clamped in the reinforcing groove (32).
3. The civil air defense door vertical shaft handling machine of claim 2, which is characterized in that: the end part of the positioning rod (23) far away from the upper rotating seat (2) is provided with a bottom block (25), and an elastic part (28) is arranged between the bottom block (25) and the reinforcing block (33).
4. The civil air defense door vertical shaft handling machine of claim 3, which is characterized in that: the part of the reinforcing block (33) extending out of the reinforcing groove (32) is provided with a moving plate (34) which can be contacted by a human hand.
5. The civil air defense door vertical shaft handling machine of claim 4, which is characterized in that: the bottom block (25) is provided with a limiting rod (26), a sleeve (27) is sleeved outside the limiting rod (26), the limiting rod (26) is connected to the sleeve (27) in a sliding mode, and the end portion, far away from the bottom block (25), of the sleeve (27) is connected to the moving plate (34).
6. The civil air defense door vertical shaft handling machine of claim 1, which is characterized in that: the side of the base (11) is rotatably provided with a roller (4), and the roller (4) is in contact with the ground.
7. The civil air defense door vertical shaft handling machine of claim 1, which is characterized in that: the rotary upper seat (2) and the rotary lower seat (21) are both provided with reinforcing ribs (22).
8. The civil air defense door vertical shaft handling machine of claim 1, which is characterized in that: a plurality of reinforcing rods (14) are connected between the supporting column (1) and the base (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922033409.4U CN211226091U (en) | 2019-11-20 | 2019-11-20 | Civil air defense door vertical shaft lifting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922033409.4U CN211226091U (en) | 2019-11-20 | 2019-11-20 | Civil air defense door vertical shaft lifting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211226091U true CN211226091U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922033409.4U Active CN211226091U (en) | 2019-11-20 | 2019-11-20 | Civil air defense door vertical shaft lifting machine |
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| Country | Link |
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| CN (1) | CN211226091U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112062008A (en) * | 2020-09-22 | 2020-12-11 | 河南远东重工机械制造有限公司 | Crane telescopic boom positioning and fixing equipment for water conservancy ships |
| CN113023590A (en) * | 2021-04-16 | 2021-06-25 | 攀钢集团西昌钢钒有限公司 | Railway box wagon |
-
2019
- 2019-11-20 CN CN201922033409.4U patent/CN211226091U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112062008A (en) * | 2020-09-22 | 2020-12-11 | 河南远东重工机械制造有限公司 | Crane telescopic boom positioning and fixing equipment for water conservancy ships |
| CN113023590A (en) * | 2021-04-16 | 2021-06-25 | 攀钢集团西昌钢钒有限公司 | Railway box wagon |
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