CN216827999U

CN216827999U - Wire coil scaffold cross rod straightening device

Info

Publication number: CN216827999U
Application number: CN202220194084.7U
Authority: CN
Inventors: 刘军; 朱孝红; 高向奎; 王永伟; 崔久龙
Original assignee: Tianyuan Construction Group Co Ltd; Veterans Shandong Construction Group Co Ltd
Current assignee: Tianyuan Construction Group Co Ltd; Veterans Shandong Construction Group Co Ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-06-28
Anticipated expiration: 2032-01-24

Abstract

The utility model provides a scaffold horizontal pole alignment device is detained to dish relates to scaffold frame alignment technical field, and the scheme of adoption is: the lifting mechanism comprises a base, lifting mechanism one, application of force subassembly and lifting mechanism two have set gradually on the base, lifting mechanism one with lifting mechanism two all includes the casing, the casing sets up on the base, inside worm wheel and the worm that is provided with intermeshing of casing, the worm level sets up, the one end of worm stretches out the casing, the worm wheel hole is provided with the thread bush, be provided with lifting screw in the thread bush, the last screw thread that is provided with of lifting screw, lifting screw's upper portion stretches out the casing, lifting screw's upper portion is provided with the fixed subassembly of horizontal pole. The utility model discloses can be fit for great bending angle's horizontal pole alignment and use, save artifical coarse adjustment, improve alignment efficiency.

Description

Wire coil scaffold cross rod straightening device

Technical Field

The utility model relates to a scaffold frame alignment technical field especially relates to a dish is detained scaffold frame horizontal pole alignment device.

Background

A large number of disc buckle type scaffolds are used in a building engineering template support system, and the scaffold has the characteristics of large bearing capacity, high building speed, strong stability, repeated use, easy field management and the like; but the cross bar can deform after being in service for a period of time, and the cross bar needs to be straightened and can be put into use again; the cross rod is straightened through the straightening device in the prior art, the position where the cross rod is bent to the maximum is placed opposite to a force application mechanism part of the straightening device during use, two ends of the cross rod are fixed through fixing members, and finally, pressure test straightening is carried out.

Therefore, in view of the current situation existing in the prior art, it is an urgent need to solve the problem of developing a cross bar straightening device for a disc buckle scaffold.

SUMMERY OF THE UTILITY MODEL

In order to overcome not enough among the above-mentioned prior art, the utility model provides a dish is detained scaffold horizontal pole alignment device can satisfy great bending angle's horizontal pole alignment and use, saves artifical coarse adjustment, has improved the alignment efficiency of horizontal pole.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: the utility model provides a dish is detained scaffold horizontal pole aligning device, includes the base, elevating system one, application of force subassembly and elevating system two have set gradually on the base, elevating system one with elevating system two all includes the casing, the casing sets up on the base, inside worm wheel and the worm that is provided with intermeshing of casing, the worm level sets up, the one end of worm stretches out the casing, the worm wheel hole is provided with the thread bush, be provided with the lifting screw in the thread bush, be provided with the screw thread on the lifting screw, the upper portion of lifting screw stretches out the casing, the upper portion of lifting screw is provided with the fixed subassembly of horizontal pole. Can drive lifting screw through worm gear mechanism and go up and down, realize adjusting the difference in height of the fixed subassembly of horizontal pole and application of force subassembly according to the crooked degree of horizontal pole, avoid the great horizontal pole of bending angle problem of unable direct mount on the alignment device.

Further, the bottom of the shell is provided with a guide groove, the base is provided with a guide rail, the guide rail is matched with the guide groove, and the shell can move along the guide rail. The horizontal pole that on the one hand can be fit for multiple length uses, and on the other hand can be in the automatic distance that increases elevating system one and elevating system two after the horizontal pole alignment, prevents that the horizontal pole from producing the destruction to the fixed subassembly of horizontal pole.

Furthermore, the fixed subassembly of horizontal pole includes the lower fixed frame, the lower fixed frame sets up on the lifting screw, the lower fixed frame both ends are provided with fixed sleeve respectively, fixed sleeve corresponds the end with the upper fixed frame respectively and can dismantle the connection, the upper fixed frame is the structure of falling the U-shaped. The cross rod to be straightened can be conveniently fixed.

Further, be provided with the arc on the upper bracket, the internal surface of arc can be laminated with the horizontal pole surface of treating the alignment, the material of lower mount is the spring steel. The contact area between the cross rod fixing component and the cross rod can be increased, so that the fixing is firm.

Furthermore, the lower fixing frame is connected with the lifting screw rod through a ball hinge. On the one hand, when the alignment horizontal pole is treated in the installation, can make the fixed subassembly of horizontal pole and the great area ground contact of horizontal pole, make fixed more firm, on the other hand uses the ball joint can rotate certain angle along with the horizontal pole alignment back, prevents that the horizontal pole from taking place the card when making its removal to elevating system one and two great pressures that produce.

Further, the force application assembly comprises a hydraulic jack, a rubber block is arranged on the upper portion of a mandril of the hydraulic jack, a groove is formed in the rubber block, and the groove can clamp the cross rod to be straightened. Can make things convenient for through the block rubber the utility model discloses the fixed multiple bending angle treat straightening horizontal pole.

Further, still including removing the bottom plate, it includes bottom plate and wheelset to remove the bottom plate, be fixed with on the bottom plate the base, the front end and the rear end of bottom plate all are provided with the wheelset. Can make things convenient for the utility model discloses remove.

Further, the wheelset includes the link, the link is the L type, is located the front end the link sets up with being located the rear end the link is relative, the link includes fixed part and supporting part, the fixed part with the bottom plate is connected, the fixed part hinge is connected with the back shaft, be provided with the gyro wheel on the back shaft, the back shaft with spring coupling is passed through to one side of bottom plate, works as when the spring is in natural state, the lower extreme of gyro wheel with the lower limb of bottom plate flushes, works as when the spring is in the extension state, under the action of gravity, the back shaft with the supporting part butt. Can make things convenient for the wheelset to retrieve, prevent the utility model discloses take place to remove when using, cause the accident.

Further, the movable bottom plate further comprises a supporting plate, the supporting plate is arranged on the lower portion of the bottom plate, three supporting legs are arranged on the supporting plate, the height of each supporting leg can be adjusted, and the supporting legs are not arranged on the same straight line. Can be used on the ground with uneven surfaces.

Further, the worm wheel and the thread bush are of an integrally formed structure. The connecting strength of the threaded sleeve and the worm wheel can be enhanced, and the worm wheel and the threaded sleeve are prevented from generating relative motion to enable the lifting screw to be incapable of lifting.

According to the technical scheme, the utility model has the advantages of it is following:

the scheme provides a cross rod straightening device of a disc buckle scaffold, and the height difference between a cross rod fixing component and a force application component can be adjusted to be suitable for a cross rod with a larger bending angle by arranging a first lifting mechanism and a second lifting mechanism; the cross bar can be more firmly fixed through the cross bar fixing mechanism and the ball hinge, so that the movement is prevented; by arranging the ball hinge, the guide rail and the guide groove, the cross bar can move along with the size change of the straightened cross bar, so that the damage of the cross bar to each part can be reduced; through bottom plate, wheelset and backup pad, can make things convenient for the utility model discloses remove and use.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a connection frame according to an embodiment of the present invention.

In the figure, 1, a first lifting mechanism, 12, a lifting screw, 13, a worm, 14, a thread bush, 15, a worm wheel, 16, a housing, 161, a guide groove, 2, a cross bar to be straightened, 3, a force application component, 31, a hydraulic jack, 32, a rubber block, 4, a second lifting mechanism, 5, a pushing handle, 6, a bottom plate, 7, a supporting leg, 8, a supporting plate, 9, a wheel set, 91, a spring, 92, a connecting frame, 921, a fixing part, 922, a supporting part, 923, a spigot, 924, a hinge, 93, a supporting shaft, 94, a roller, 10, a cross bar fixing component, 101, an upper fixing frame, 102, a fixing sleeve, 103, a locking block, 104, a ball hinge, 105, an arc plate, 106, a lower fixing frame, 11, a base, 111 and a guide rail.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.

As shown in fig. 1, the utility model provides a cross bar straightening device for a disc buckle scaffold, which comprises a base 11, a first lifting mechanism 1, a second lifting mechanism 4, a force application component 3, a cross bar fixing component 10 and a movable bottom plate; the base 11 is fixed on the movable bottom plate, a first lifting mechanism 1, a force application component 3 and a second lifting mechanism 4 are sequentially arranged on the base 11, and the force application component 3 is positioned on a connecting line between the first lifting mechanism 1 and the second lifting mechanism 4; the force application assembly 3 comprises a hydraulic jack 31, a rubber block 32 is arranged on a mandril of the hydraulic jack 31, a groove is arranged on the rubber block 32, the length direction of the groove is consistent with the length direction of the cross rod 2 to be straightened, and the groove can clamp the cross rod 2 to be straightened by elasticity to play a role in temporary fixation and is convenient to fix; the first lifting mechanism 1 and the second lifting mechanism 4 are identical in structure and can adopt the following specific structures: the lifting mechanism comprises a shell 16, a guide groove 161 is arranged at the bottom of the shell 16, a guide rail 111 is arranged on a base 11, the shell 16 can move along the guide rail 111, a worm wheel 15 and a worm 13 which are meshed with each other are arranged in the shell 16, the worm 13 is horizontally arranged, one end of the worm 13 extends out of the shell 16, a hand wheel is further arranged at one end of the worm 13 which extends out of the shell 16, a lifting screw 12 is arranged in an inner hole of the worm wheel 15, in order to ensure that the first lifting mechanism and the second lifting mechanism are adjusted to be consistent in height, scales can be further arranged on the lifting screw 12, and the height of the lifting screw 12 can be conveniently read, in the specific embodiment, a thread sleeve 14 is arranged in the inner hole of the worm wheel 15, the inner hole is in interference fit with the thread sleeve 14, in order to avoid relative rotation caused by fit failure after long-time use of the thread sleeve 14 and the worm wheel 15, the thread sleeve 14 and the worm wheel 15 can also adopt an integrated structure, and can effectively avoid the problem, the lifting screw 12 is in threaded fit with the threaded sleeve 14, in order to strengthen the threaded sleeve 14 and rotate the hand wheel to control the lifting screw 12 to move up and down, the upper part of the lifting screw 12 extends out of the shell 16, the shell 16 has enough height, when the upper part of the lifting screw 12 is at the same height as the initial working position of the hydraulic jack 31, the lower part of the lifting screw 12 is still positioned in the accommodating cavity of the shell 16; the upper part of the lifting screw 12 is also provided with a cross bar fixing component 10 for fixing the cross bar 2 to be straightened.

As shown in fig. 2 and 3, the crossbar securing assembly 10 may adopt the following specific structure: the cross bar fixing component 10 comprises an upper fixing frame 101, a fixing sleeve 102 and a lower fixing frame 106, the lower fixing frame 106 is connected with the lifting screw 12 through a ball hinge 104, the lower fixing frame 106 is made of spring steel, an arc-shaped groove is arranged at the position where the lower fixing frame 106 is contacted with the cross bar 2 to be straightened, the fixing sleeve 102 is arranged at each of two ends of the lower fixing frame 106, the upper fixing frame 101 is in an inverted U-shaped structure, the two ends of the upper fixing frame 101 are respectively connected with a locking block 103 through bolts, the two ends of the upper fixing frame 101 can respectively extend into the corresponding fixing sleeves 102, the locking blocks 103 can be clamped at the lower ends of the fixing sleeves 102, when the upper fixing frame 101 is acted by the acting force of the cross rod 2 to be straightened, the locking block 103 prevents the upper fixing frame 101 from being separated from the fixing sleeve 102, the two sides of the upper end of the upper fixing frame 101 are provided with the arc plates 105, and the inner surfaces of the arc plates 105 can be attached to the surface of the cross rod 2 to be straightened.

As shown in fig. 3 and 4, the movable base plate may adopt the following specific structure: comprises a bottom plate 6, a wheel set 9 and a supporting plate 8; the bottom plate 6 is a rectangular plate, four corners of the bottom plate 6 are provided with wheel sets 9, each wheel set 9 comprises a connecting frame 92, a supporting shaft 93 and a roller 94, the connecting frame 92 is in an L shape, the connecting frame 92 positioned at the front end and the connecting frame 92 positioned at the rear end are arranged oppositely, the connecting frame 92 comprises a fixing portion 921 and a supporting portion 922, an arc-shaped seam allowance 923 is arranged on the supporting portion 922, the fixing portion 921 is fixedly connected with the bottom plate 6, the fixing portion 921 extends out of a part of the bottom plate 6, the supporting shaft 93 is connected on the portion, extending out of the bottom plate 6, of the fixing portion 921 through a hinge 924, the roller 94 is arranged on the supporting shaft 93, the supporting shaft 93 is connected with one side of the bottom plate 6 through a spring 91, when the spring 91 is in a natural state, the lower end of the roller 94 is flush with the lower edge of the bottom plate 6, and when the spring 91 is in an extension state, the supporting shaft 93 is abutted to the seam allowance 923; the lower part of the bottom plate 6 is also connected with a supporting plate 8, the supporting plate 8 and the bottom plate 6 are concentrically arranged, the supporting plate 8 is of a triangular structure, supporting feet 7 are arranged at three tip ends of the supporting plate 8, the supporting feet 7 are in threaded connection with the supporting plate 8, the height of the supporting feet 7 can be conveniently adjusted to be in contact with the ground, and the principle that three points determine a plane is utilized to ensure that the bottom plate 6 is placed horizontally and does not shake; the bottom plate 6 is also provided with a push handle 5 which is convenient to move.

The working process of the plate buckle scaffold cross rod straightening device is as follows:

after the movable bottom plate is pushed to be placed at a proper position, the front end of the bottom plate 6 is lifted by taking the wheel set 9 at the rear end of the bottom plate 6 as a fulcrum, the wheel set 9 at the front end is retracted to two sides of the bottom plate 6 under the action of the spring 91, then the rear end is lifted by taking the front end of the bottom plate 6 as a fulcrum, and the wheel set 9 at the rear end is retracted to two sides of the bottom plate 6 under the action of the spring 91; slightly shaking the bottom plate 6 to detect whether the bottom plate 6 is stably placed, and if the bottom plate 6 is unstable, adjusting the height of the supporting legs 7 to enable the supporting legs to be in contact with the ground; lowering the lifting mechanism I1 and the lifting mechanism II 4 to the same height as the hydraulic jack 31, adjusting the positions of the two lifting mechanisms according to the length of the cross rod 2 to be straightened, placing the bent position of the cross rod 2 to be straightened in the groove of the rubber block 32, raising the two lifting screws 12 to ensure that the arc-shaped groove of the lower fixing frame 106 is attached to the surface of the cross rod 2 to be straightened, inserting the upper fixing frame 101 into the fixing sleeve 102, and screwing the locking block 103 for fixing; operating the hydraulic jack 31 to straighten the cross rod 2 to be straightened; after straightening, reduce the height of supporting legs 7 to minimum and avoid influencing the removal of movable bottom plate, use bottom plate 6 rear end as the fulcrum to lift the front end, dial front end wheelset 9 down and lean on the gravity of device to make back shaft 93 and link 92 butt, lift the rear end by front end wheelset 9 as the fulcrum, dial rear end wheelset 9 down and lean on gravity to make back shaft 93 and link 92 butt, promote suitable position.

It can be seen from the above detailed description that the present invention has the following advantages:

1. by arranging the first lifting mechanism 1 and the second lifting mechanism 4, the height difference between the cross rod fixing component 10 and the force application component 3 can be adjusted to be suitable for the cross rod 2 to be straightened with a larger bending angle;

2. the cross bar 2 to be straightened can be more firmly and conveniently fixed through the cross bar fixing mechanism and the ball hinge 104, and the cross bar 2 to be straightened is prevented from moving when straightening and pressing;

3. by arranging the ball hinge 104, the guide rail and the guide groove, the straightening mechanism moves along with the size change of the straightened cross rod 2, so that the damage of the cross rod 2 to be straightened to each part can be reduced;

4. the movable bottom plate can be moved conveniently;

5. through backup pad 8, can conveniently use on outdoor unevenness's ground.

The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings (if any) are used to distinguish relative relationships in position, and are not necessarily qualitative. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A cross bar straightening device of a coil scaffold is characterized by comprising a base (11), the base (11) is sequentially provided with a first lifting mechanism (1), a force application component (3) and a second lifting mechanism (4), the first lifting mechanism (1) and the second lifting mechanism (4) both comprise a shell (16), the shell (16) is arranged on the base (11), a worm wheel (15) and a worm (13) which are mutually meshed are arranged in the shell (16), the worm (13) is horizontally arranged, one end of the worm (13) extends out of the shell (16), the inner hole of the worm wheel (15) is provided with a thread bush (14), the thread bush (14) is internally provided with a lifting screw (12), the lifting screw (12) is provided with threads, the upper part of the lifting screw (12) extends out of the shell (16), and a cross bar fixing component (10) is arranged at the upper part of the lifting screw rod (12).

2. A disc buckle scaffold rail straightening device according to claim 1, characterized in that the bottom of the housing (16) is provided with a guide groove (161), the base (11) is provided with a guide rail (111), the guide rail (111) is engaged with the guide groove (161), and the housing (16) can move along the guide rail (111).

3. The cross bar straightening device of the disc buckle scaffold according to claim 2, wherein the cross bar fixing component (10) comprises a lower fixing frame (106), the lower fixing frame (106) is arranged on the lifting screw (12), two ends of the lower fixing frame (106) are respectively provided with a fixing sleeve (102), the fixing sleeves (102) are respectively detachably connected with corresponding ends of an upper fixing frame (101), and the upper fixing frame (101) is in an inverted U-shaped structure.

4. The device for straightening the cross bar of the disc buckle scaffold according to claim 3, wherein an arc-shaped plate (105) is arranged on the upper fixing frame (101), the inner surface of the arc-shaped plate (105) can be attached to the surface of the cross bar to be straightened, and the lower fixing frame (106) is made of spring steel.

5. The device for coil buckle scaffold rail alignment according to claim 4, wherein the lower mount (106) is connected to the lifting screw (12) by a ball hinge (104).

6. The plate buckle scaffold rail straightening device according to claim 1, characterized in that the force application component (3) comprises a hydraulic jack (31), a rubber block (32) is arranged on the upper part of a mandril of the hydraulic jack (31), and a groove is arranged on the rubber block (32) and can clamp the rail to be straightened.

7. The cross bar straightening device of the disc buckle scaffold according to claim 1, further comprising a moving bottom plate, wherein the moving bottom plate comprises a bottom plate (6) and wheel sets (9), the base (11) is fixed on the bottom plate (6), and the wheel sets (9) are arranged at the front end and the rear end of the bottom plate (6).

8. The coiling scaffold cross-bar straightening device according to claim 7, characterized in that the wheel set (9) comprises a connecting frame (92), the connecting frame (92) is L-shaped, the connecting frame (92) at the front end and the connecting frame (92) at the rear end are oppositely arranged, the connecting frame (92) comprises a fixing part (921) and a supporting part (922), the fixing part (921) is connected with the bottom plate (6), the fixing part (921) is hinged with a supporting shaft (93), the supporting shaft (93) is provided with a roller (94), the supporting shaft (93) is connected with one side of the bottom plate (6) through a spring (91), when the spring (91) is in a natural state, the lower end of the roller (94) is flush with the lower edge of the bottom plate (6), when the spring (91) is in an extended state, under the action of gravity, the support shaft (93) abuts against the support portion (922).

9. The plate buckle scaffold cross bar straightening device according to claim 8, wherein the moving bottom plate further comprises a support plate (8), the support plate (8) is arranged at the lower part of the bottom plate (6), the support plate (8) is provided with three support legs (7), the height of the support legs (7) can be adjusted, and the three support legs (7) are not arranged on the same straight line.

10. The disc buckle scaffold rail straightening device according to claim 1, characterized in that the worm wheel (15) and the threaded sleeve (14) are of an integrally formed structure.