CN211991584U

CN211991584U - Supporting device for rotary digging pile construction

Info

Publication number: CN211991584U
Application number: CN202020280463.9U
Authority: CN
Inventors: 方向明; 姬天一
Original assignee: Anhui Zhongdi Foundation Engineering Co ltd
Current assignee: Anhui Zhongdi Foundation Engineering Co ltd
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-11-24
Anticipated expiration: 2030-03-06

Abstract

The utility model relates to a supporting device for construction of rotary digging pile, which relates to the technical field of construction of rotary digging pile, comprising a base, a stand column fixedly connected with the base, an operating platform fixedly connected with the top of the stand column, a first clamping mechanism for fixing annular reinforcing steel bars arranged on the operating platform, a first clamping mechanism comprising an installation column fixed on the operating platform, a lower clamping rod fixed at the bottom of the installation column, an upper clamping rod connected on the installation column in a sliding way and a moving component arranged on the installation column; the operating table is also provided with two groups of clamping mechanisms II for fixing the end parts of the bar-shaped reinforcing steel bars, and each clamping mechanism II comprises a supporting rod fixed on the operating table, a transverse plate fixed at the top end of the supporting rod, a bolt in threaded connection with the transverse plate, an upper clamping plate fixed at the bottom end of the bolt and a lower clamping plate fixed on the supporting rod. The utility model discloses it has fixed bar reinforcing bar and the annular steel bar of being convenient for, makes the more convenient effect of weldment work.

Description

Supporting device for rotary digging pile construction

Technical Field

The utility model belongs to the technical field of the technique of digging the pile construction soon and specifically relates to a dig a strutting arrangement for construction soon.

Background

The rotary digging pile generally refers to a pile type constructed by a rotary digging drilling machine, and is called a rotary digging bored pile for short in engineering. Because of using mechanical operation, the number of workers is not high, and great labor cost can be saved, therefore, the rotary digging pile is a pile foundation which is widely applied. When the rotary excavating pile is constructed, the steel reinforcement cage needs to be placed in the excavated pouring hole, and after pouring is completed, the steel reinforcement cage is located in a concrete structure, so that the stability of the rotary excavating pile is improved.

In the prior art, when a reinforcement cage is welded, strip-shaped reinforcements are placed on a cushion block. Then the operator holds the ring-shaped reinforcing bar in one hand and holds the welding gun in the other hand for welding, so that the protective mask cannot be picked up again. Therefore, the problem of scalding the face of the operator easily occurs during the welding process.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a dig a strutting arrangement for construction soon, it has fixed bar reinforcing bar and the annular steel bar of being convenient for, makes the more convenient effect of weldment work.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a supporting device for rotary excavating pile construction comprises a base, wherein an upright post is fixedly connected to the base, an operating platform is fixedly connected to the top of the upright post, a first clamping mechanism for fixing annular reinforcing steel bars is arranged on the operating platform, and the first clamping mechanism comprises an installation post fixed on the operating platform, a lower clamping rod fixed at the bottom of the installation post, an upper clamping rod connected to the installation post in a sliding mode and a moving assembly arranged on the installation post; the operating table is also provided with two groups of clamping mechanisms II for fixing the end parts of the bar-shaped reinforcing steel bars, and each clamping mechanism II comprises a supporting rod fixed on the operating table, a transverse plate fixed at the top end of the supporting rod, a bolt in threaded connection with the transverse plate, an upper clamping plate fixed at the bottom end of the bolt and a lower clamping plate fixed on the supporting rod.

By adopting the technical scheme, when the reinforcement cage needs to be welded, the position of the upper clamping plate is adjusted by rotating the bolt, then the bar-shaped reinforcement is placed on the lower clamping plate, and the upper clamping plate is abutted to the bar-shaped reinforcement by rotating the bolt, so that the bar-shaped reinforcement is fixed; then, the position of the upper clamping rod is adjusted by using the moving assembly, then the annular steel bar is placed on the lower clamping rod, and the position of the upper clamping rod is sleeved by using the moving assembly until the upper clamping rod and the annular steel bar are fixed; then operating personnel can hold protective face mask with one hand, and welder carries out weldment work with another hand to can make weldment work more convenient, improve welded security simultaneously.

The present invention may be further configured in a preferred embodiment as: a cavity is formed in the mounting column, and a strip hole communicated with the cavity is formed in the mounting column; the moving assembly comprises a screw rod rotatably connected in the cavity, a sliding block in threaded connection with the screw rod, and a connecting block fixedly connected with the fixed block and the upper clamping rod together.

By adopting the technical scheme, the screw rod is rotated, and the sliding block slides up and down along the screw rod under the limitation of the bar holes and the connecting blocks, so that the upper clamping rod can be driven to slide up and down, and the first clamping mechanism can be used for clamping the annular reinforcing steel bars; meanwhile, the positions of the upper clamping rods are adjusted to be different, so that the first clamping mechanism can be used for clamping annular reinforcing steel bars with different specifications, and the practicability of the first clamping mechanism is improved.

The present invention may be further configured in a preferred embodiment as: the top of lead screw is worn to establish the top and the fixedly connected with knob of erection column.

Through adopting above-mentioned technical scheme, rotate the knob and can make the lead screw rotate to make fixture one's use more convenient.

The present invention may be further configured in a preferred embodiment as: be close to the knob fixedly connected with sawtooth dish on the lead screw, the top fixedly connected with fixed block of erection column, fixedly connected with limit clip on the fixed block.

By adopting the technical scheme, when the position of the upper clamping plate is adjusted, the limiting clamp is pressed to separate the limiting clamp from the sawtooth disc, so that the screw rod can normally rotate; after the position adjustment of going up the grip block is accomplished, loosen limit clip, limit clip and sawtooth dish block this moment to the rotation of lead screw has been restricted, with this stability of having guaranteed the grip block, thereby guaranteed the stability of annular reinforcing bar, make weldment work normally go on.

The present invention may be further configured in a preferred embodiment as: the clamping device comprises a lower clamping rod, an upper clamping rod and a lower clamping rod, wherein clamping blocks are fixedly connected to the opposite side surfaces of the lower clamping rod and the upper clamping rod, and notches are formed in the clamping blocks.

Through adopting above-mentioned technical scheme, go up the grip block and when the grip block was at the centre gripping annular reinforcing bar down, the breach on annular reinforcing bar and two grip blocks was all laminated, has further restricted the position of annular reinforcing bar, and reducible annular reinforcing bar slides along the length direction's of last grip block problem, has further improved the stability of annular reinforcing bar.

The present invention may be further configured in a preferred embodiment as: the bracing piece is including fixing the fixed part on the action bars, with the fixed part slide be connected and with diaphragm fixed connection's movable part and threaded connection on the fixed part and with the tight round pin of propping of movable part butt.

Through adopting above-mentioned technical scheme, when the height of bar reinforcing bar is adjusted to different needs according to annular reinforcing bar size, at first will support the offset and take off, then adjust the length that the movable part stretched into in the fixed part to the length of adjustable bracing piece, with this change that adapts to annular reinforcing bar size, improved the practicality of device.

The present invention may be further configured in a preferred embodiment as: the bottom of base rotates and is connected with the gyro wheel, be equipped with spacing subassembly on the bottom of base.

By adopting the technical scheme, the operating platform can be pushed in a labor-saving manner by the rollers, so that the device is more convenient to use; when the operation panel needs to be fixed simultaneously, can restrict the rotation of gyro wheel through spacing subassembly to this stability of having guaranteed the operation panel.

The present invention may be further configured in a preferred embodiment as: the limiting assembly comprises a screw fixed on the base, a fixed sleeve in threaded connection with the screw and supporting legs fixed on the fixed sleeve.

Through adopting above-mentioned technical scheme, when the operation panel needs to be fixed, through rotating the length that fixed cover adjusting screw stretched into fixed cover, until supporting legs and ground butt to can restrict the rotation of gyro wheel, guarantee the stability of operation panel.

To sum up, the utility model discloses a following at least one useful technological effect:

the first clamping mechanism can be used for clamping the annular reinforcing steel bars, the second clamping mechanism can be used for clamping the strip-shaped reinforcing steel bars, then an operator can hold the protective mask with one hand and hold the welding gun with the other hand for welding, so that the welding work is more convenient, and meanwhile, the welding safety is improved;

the arrangement of the clamping blocks further limits the position of the annular reinforcing steel bar, the problem that the annular reinforcing steel bar slides along the length direction of the upper clamping plate can be solved, and the stability of the annular reinforcing steel bar is further improved;

the operating table can be pushed by the rollers in a labor-saving manner, so that the device is more convenient to use; when the operation panel needs to be fixed simultaneously, can restrict the rotation of gyro wheel through spacing subassembly to this stability of having guaranteed the operation panel.

Drawings

Fig. 1 is a schematic structural diagram of the embodiment.

FIG. 2 is a schematic sectional view of the embodiment.

FIG. 3 is a schematic view of the saw blade of the embodiment shown in detail.

Fig. 4 is a partially enlarged schematic view of a portion a in fig. 1.

Reference numerals: 1. a base; 11. a roller; 12. a limiting component; 121. a screw; 122. fixing a sleeve; 123. supporting legs; 13. a column; 14. an operation table; 2. a first clamping mechanism; 21. mounting a column; 211. a cavity; 212. a bar hole; 22. a lower clamping rod; 23. an upper clamping rod; 24. a moving assembly; 241. a screw rod; 242. a slider; 243. connecting blocks; 244. a knob; 245. a saw tooth disc; 246. a fixed block; 247. a limiting clamp; 25. a clamping block; 251. a notch; 3. a second clamping mechanism; 31. a support bar; 311. a fixed part; 312. a movable portion; 313. a support pin; 32. a transverse plate; 33. a bolt; 34. an upper clamping plate; 35. and a lower clamping plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a dig a strutting arrangement for construction soon, including base 1, base 1 is rectangle platelike structure. Fixedly connected with gyro wheel 11 on the lower surface of base 1, the quantity of gyro wheel 11 is four, and four gyro wheels 11 evenly distributed are on four corners of base 1's lower surface. The lower surface of the base 1 is further provided with four limiting assemblies 12, the four limiting assemblies 12 are respectively arranged on the sides of the four rollers 11, and each limiting assembly 12 comprises a screw 121, a fixing sleeve 122 and supporting legs 123. The screw rod 121 is fixed on the lower surface of the base 1, and the screw rod 121 is vertically arranged. The fixing sleeve 122 is of a cylindrical structure, the length direction of the fixing sleeve 122 is consistent with that of the screw rod 121, an internal thread is formed in the fixing sleeve 122, and the fixing sleeve 122 is in threaded connection with the screw rod 121. The supporting feet 123 are fixed at the bottom end of the fixing sleeve 122, and the supporting feet 123 can increase the contact area of the fixing sleeve 122 and the ground. Fixedly connected with stand 13 on the upper surface middle part of base 1, stand 13 is retractable structure, the vertical setting of stand 13, the top fixedly connected with operation panel 14 of stand 13. The console 14 has a rectangular plate-like structure, and the longitudinal direction of the console 14 coincides with the longitudinal direction of the base 1.

Referring to fig. 2 and 3, a first clamping mechanism 2 is disposed on the operating platform 14, and the first clamping mechanism 2 includes a mounting column 21, a lower clamping rod 22, an upper clamping rod 23, and a moving assembly 24. The mounting post 21 is a rectangular parallelepiped structure, the mounting post 21 is disposed vertically, and the bottom end of the mounting post 21 is fixed on the upper surface of the console 14. The lower clamping bar 22 has a rectangular parallelepiped structure, the lower clamping bar 22 is fixed to the bottom of the mounting post 21, and the length direction of the lower clamping bar 22 coincides with the width direction of the console 14. The upper clamping rod 23 and the lower clamping rod 22 have the same shape, and the upper clamping rod 23 is slidably arranged on the mounting column 21. The mounting column 21 is provided with a cavity 211 therein, the cavity 211 is rectangular, and the length direction of the cavity 211 is consistent with the length direction of the mounting column 21. The side surface of the mounting column 21 close to the upper clamping rod 23 is provided with a strip hole 212, and the length direction of the strip hole 212 is consistent with the length direction of the cavity 211.

The moving assembly 24 includes a screw 241, a slider 242, and a connecting block 243. The screw rod 241 is rotatably connected in the cavity 211, the length direction of the screw rod 241 is consistent with the length direction of the cavity 211, and the top of the screw rod 241 rotatably penetrates through the mounting column 21 and extends to the upper side of the mounting column 21. The top end of the screw rod 241 is fixedly connected with a knob 244, and the screw rod 241 can be conveniently rotated through the knob 244. The end part of the screw rod 241 outside the cavity 211 is fixedly connected with a saw-toothed disc 245, and the saw-toothed disc 245 and the screw rod 241 are coaxial. The top of the mounting column 21 is fixedly connected with a fixing block 246, the fixing block 246 is fixedly connected with a limiting clamp 247, and when the limiting clamp 247 is in an initial state, the limiting clamp 247 is clamped with the sawtooth disc 245, so that the rotation of the sawtooth disc 245 can be limited, and the rotation of the screw rod 241 can be limited; when the limit clip 247 is pressed, the limit clip 247 can be separated from the saw disc 245, so that the saw disc 245 normally rotates, and thus the lead screw 241 can normally rotate. The slider 242 is located in the cavity 211, and the slider 242 is threadedly coupled to the lead screw 241. The connecting piece 243 is fixed on the sliding block 242, the connecting piece 243 is located in the cavity 211, and the side of the connecting piece 243 far away from the sliding block 242 is fixedly connected with the upper clamping rod 23. The opposite side end parts of the upper clamping rod 23 and the lower clamping rod 22 are fixedly connected with clamping blocks 25, and the clamping blocks 25 are of square block structures. The opposite side surfaces of the two clamping blocks 25 are provided with notches 251, and the cross section of each notch 251 is U-shaped.

Referring to fig. 1 and 4, the operating platform 14 is provided with two groups of clamping mechanisms 3, the two groups of clamping mechanisms 3 are arranged symmetrically along the central axis of the operating platform 14 in the width direction. Each set of the second clamping mechanism 3 includes a support rod 31, a cross plate 32, a bolt 33, an upper clamping plate 34 and a lower clamping plate 35. The supporting rod 31 includes a fixed portion 311, a movable portion 312 and a fastening pin 313. The fixing portion 311 is a circular tube structure, the fixing portion 311 is disposed vertically, and a bottom end of the fixing portion 311 is fixed on an upper surface of the operation table 14. The movable part 312 is a cylindrical structure, the movable part 312 is slidably disposed inside the tubular structure of the fixed part 311, and the movable part 312 and the fixed part 311 are coaxial. The fastening pin 313 is screwed to the fixing portion 311, and an end of the fastening pin 313 is fastened to the movable portion 312. The horizontal plate 32 is fixed to the top of the movable portion 312, and the longitudinal direction of the horizontal plate 32 coincides with the width direction of the console 14. The bolt 33 is in threaded connection with the cross plate 32, and the bolt 33 is vertically arranged. The upper clamping plate 34 and the lower clamping plate 35 are both arc-shaped plate-shaped structures, and the arc-shaped surface of the upper clamping plate 34 with a large area is fixed at the bottom end of the bolt 33. The upper clamping plate 34 is fixed on the side surface of the movable part 312, and the arc-shaped opening of the upper clamping plate 34 is arranged upwards.

The using process of the embodiment is as follows:

fixing the annular steel bars: firstly, the limiting clamp 247 is pressed to separate the limiting clamp 247 from the sawtooth disc 245, so that the screw rod 241 can normally rotate; then, the screw rod 241 is rotated by rotating the knob 244, and the slider 242 moves upwards along the screw rod 241 under the limitation of the bar hole 212 and the connecting block 243; placing the bottom of the ring-shaped reinforcing bar on the notch 251 of the clamping block 25 on the lower clamping rod 22; then, the knob 244 is rotated again to move the upper clamping rod 23 downwards along the mounting column 21 until the notch 251 of the clamping block 25 on the upper clamping rod 23 is tightly abutted to the annular steel bar; and finally, the limiting clamp 247 is loosened, and the rotation of the screw rod 241 can be limited at the moment, so that the fixation of the annular reinforcing steel bar is completed.

Fixing the strip-shaped steel bars: firstly, the position of an upper clamping plate 34 is adjusted by rotating a bolt 33, then a bar-shaped steel bar is placed on a lower clamping plate 35, and the upper clamping plate 34 is abutted to the bar-shaped steel bar by rotating the bolt 33, so that the bar-shaped steel bar is fixed; meanwhile, when the height of the bar-shaped reinforcing steel bar is required to be adjusted according to different sizes of the annular reinforcing steel bar, the abutting pin 313 is taken down firstly, and then the length of the movable part 312 extending into the fixed part 311 is adjusted, so that the length of the supporting rod 31 can be adjusted to adapt to the change of the size of the annular reinforcing steel bar.

After the annular steel bars and the strip-shaped steel bars are fixed, the strip-shaped steel bars are just abutted to the annular steel bars; then operating personnel can hold protective face mask with one hand, and welder carries out weldment work with another hand to can make weldment work more convenient, improve welded security simultaneously.

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

1. The utility model provides a dig a strutting arrangement for construction soon, includes base (1), fixedly connected with stand (13) on base (1), fixedly connected with operation panel (14), its characterized in that on the top of stand (13): the operating platform (14) is provided with a first clamping mechanism (2) for fixing the annular steel bar, and the first clamping mechanism (2) comprises a mounting column (21) fixed on the operating platform (14), a lower clamping rod (22) fixed at the bottom of the mounting column (21), an upper clamping rod (23) connected to the mounting column (21) in a sliding manner and a moving assembly (24) arranged on the mounting column (21); the operating platform (14) is further provided with two groups of clamping mechanisms II (3) used for fixing the end parts of the bar-shaped reinforcing steel bars, and each clamping mechanism II (3) comprises a supporting rod (31) fixed on the operating platform (14), a transverse plate (32) fixed at the top end of the supporting rod (31), a bolt (33) in threaded connection with the transverse plate (32), an upper clamping plate (34) fixed at the bottom end of the bolt (33) and a lower clamping plate (35) fixed on the supporting rod (31).

2. The supporting device for the construction of the rotary excavating pile according to claim 1, characterized in that: a cavity (211) is formed in the mounting column (21), and a strip hole (212) communicated with the cavity (211) is formed in the mounting column (21); the moving assembly (24) comprises a screw rod (241) rotatably connected in the cavity (211), a sliding block (242) in threaded connection with the screw rod (241), and a connecting block (243) fixedly connected with the fixing block (246) and the upper clamping rod (23) together.

3. The supporting device for the construction of the rotary excavating pile according to claim 2, characterized in that: the top of the screw rod (241) penetrates through the top of the mounting column (21) and is fixedly connected with a knob (244).

4. The supporting device for the construction of the rotary excavating pile according to claim 3, characterized in that: a sawtoothed disc (245) is fixedly connected to the screw rod (241) close to the knob (244), a fixing block (246) is fixedly connected to the top of the mounting column (21), and a limiting clamp (247) is fixedly connected to the fixing block (246).

5. The supporting device for the construction of the rotary excavating pile according to claim 1, characterized in that: the clamping device is characterized in that the lower clamping rod (22) and the opposite side surface of the upper clamping rod (23) are fixedly connected with clamping blocks (25), and notches (251) are formed in the clamping blocks (25).

6. The supporting device for the construction of the rotary excavating pile according to claim 1, characterized in that: the supporting rod (31) comprises a fixed part (311) fixed on the operating rod, a movable part (312) connected with the fixed part (311) in a sliding mode and fixedly connected with the transverse plate (32), and a butting pin (313) connected to the fixed part (311) in a threaded mode and abutted to the movable part (312).

7. The supporting device for the construction of the rotary excavating pile according to claim 1, characterized in that: the bottom of base (1) is rotated and is connected with gyro wheel (11), be equipped with spacing subassembly (12) on the bottom of base (1).

8. The supporting device for the construction of the rotary excavating pile according to claim 7, characterized in that: the limiting component (12) comprises a screw rod (121) fixed on the base (1), a fixed sleeve (122) in threaded connection with the screw rod (121), and supporting legs (123) fixed on the fixed sleeve (122).