CN210172266U

CN210172266U - Steel pipe bending device for construction

Info

Publication number: CN210172266U
Application number: CN201920848027.4U
Authority: CN
Inventors: Qiaofen Ji; 纪巧芬
Original assignee: Fuzhou College of Foreign Studies and Trade
Current assignee: Fuzhou College of Foreign Studies and Trade
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-03-24
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a steel pipe bending device for building construction, which comprises a workbench, four support legs are fixedly connected at four corners of the bottom end of the workbench respectively, a base is arranged under the workbench, the four corners of the top end of the base are fixedly connected with the bottom ends of the four support legs respectively, a cushion block is fixedly arranged at one side of the top end of the workbench, a first arc-shaped block is fixedly arranged at one side of the top end of the cushion block, an arc-shaped column is arranged at one side of the first arc-shaped block in a laminating manner, the bottom end of the arc-shaped column is fixedly connected with the top end of the cushion block, the device forms a lever structure through a U-shaped block and a rotary rod by a hinge rod, when a pedal is stepped on, a steel wire rope is pulled to rise, thereby bending the steel pipe by utilizing the bending rod and a mandril arc-shaped column, the operation is simple, the pedal can adopt a mechanical structure to replace manual work, and the labor burden of workers can be reduced in one step.

Description

Steel pipe bending device for construction

Technical Field

The utility model relates to a construction field, concretely relates to steel pipe bending device for construction.

Background

In current construction, the use of steel pipe is the most extensive, the shape that uses is also the most, in construction, in order to guarantee the rationality of steel pipe use, steel pipe bending device often need be used, current steel pipe bending device is when carrying out the large batch steel pipe of same model and bending, efficiency is often very low, although current device function is comparatively powerful, nevertheless the operation is got up loaded down with trivial details, be difficult to adapt to in the fast rhythm work efficiency among the construction, and the steel pipe of bending for a long time is very big to workman's the amount of labour, current device can not be fine alleviate workman's intensity of labour.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of the existence, the utility model provides a steel pipe bending device for construction.

The utility model discloses a realize through following technical scheme:

the utility model provides a steel pipe bending device for construction, includes the workstation, four landing legs of workstation bottom four corners do not fixedly connected with, be provided with the base under the workstation, base top four corners do not with four landing leg bottom fixed connection, its characterized in that: a cushion block is fixedly arranged on one side of the top end of the workbench, a first arc-shaped block is fixedly arranged on one side of the top end of the cushion block, an arc-shaped column is arranged on one side of the first arc-shaped block in a laminating manner, the bottom end of the arc-shaped column is fixedly connected with the top end of the cushion block, a dovetail groove is arranged on the cushion block, a dovetail block is connected in the cushion block in a sliding manner, a second arc-shaped block is fixedly arranged on the top end of the dovetail block, the second arc-shaped block is arranged in parallel with the first arc-shaped block, a rotatable rotating block is embedded in the second arc-shaped block, a threaded sleeve is fixedly arranged on the other side of the top end of the cushion block, a T-shaped threaded rod is screwed in the threaded sleeve, one end of the T-shaped threaded rod extends into the second arc-shaped block and is fixedly connected with, a bending rod is arranged right above the supporting rod, the top end of the supporting rod penetrates through one end of the bending rod and is rotationally connected with the bending rod, two limiting blocks are fixedly arranged on the supporting rod, the two top ends and the bottom end of the supporting rod are respectively attached to the top end and the bottom end of one side of the bending rod, a slidable sliding sleeve is sleeved on the bending rod, a locking bolt is screwed on the sliding sleeve, the bottom end of the sliding sleeve is fixedly connected with an ejector rod, a connecting piece is fixedly arranged at the top end of the other side of the bending rod, a steel wire rope is fixedly arranged on the connecting piece, a scale ring is fixedly arranged on the bending rod, the circle center of the scale ring is coincided with the axis of the supporting rod, an arc-shaped box body is attached to one side of the scale ring, an arc-shaped sliding block is connected, the positioning block is L-shaped, a fixing bolt is screwed on the positioning block, a compression spring is arranged in the arc-shaped box body and is arranged between the positioning block and the arc-shaped slide block, one end of the compression spring is fixedly connected with one end of the arc-shaped slide block, the other end of the compression spring is fixedly connected with one side of the positioning block, one side of the top end of the workbench is fixedly provided with a fixing rod, the top end of the fixing rod is fixedly provided with a guide sleeve, one side of the workbench is fixedly provided with two baffle plates, two clamping roller shafts are arranged between the two baffle plates, two ends of the two clamping roller shafts respectively extend into the two baffle plates and are rotatably connected with the two baffle plates, the clamping roller shafts are roller shafts with diameters gradually reduced from two sides inwards, one side of the top end of the base is provided with a support, a fixed pulley is fixedly arranged on the, the steel wire rope clamping device is characterized in that a rotating rod is fixedly inserted into the hinge rod, two ends of the rotating rod respectively extend into inner walls of two sides of the U-shaped block and are rotatably connected with the inner walls of the two sides of the U-shaped block, the hinge rod is arranged in an inclined mode, the other end of the steel wire rope penetrates through the guide sleeve and extends into a position between the two clamping roller shafts and bypasses the fixed pulley to be fixedly connected with the inclined bottom end of the hinge rod, a pedal plate is fixedly mounted at the other end of the hinge rod, a collecting box is placed on the base.

Preferably, the workbench is fixedly connected with the supporting legs through welding.

Preferably, the height of the supporting rod is 5-6cm greater than that of the first arc-shaped block.

Compared with the prior art, the beneficial effects of the utility model are that: this device passes through U type piece and rotary rod through the hinge bar and forms a lever structure, when stepping on the running-board like this, pulling wire rope rises, thereby utilize the pole of bending, the ejector pin arc post is bent the steel pipe, easy operation is fluent, the work efficiency has been increased to a very big degree, time has been saved, and utilize lever principle, operation workman's pulling intensity has been saved, the running-board can adopt to play mechanical structure and replace the manual work, can carry out one-step work burden that alleviates the workman.

Drawings

FIG. 1 is a block diagram of the structure of the present invention;

fig. 2 is a top view of the structure of the present invention;

fig. 3 is a side view of a second arcuate segment of the structure of the present invention;

fig. 4 is a structural diagram of the structure positioning block of the present invention.

In the figure: the device comprises a workbench 1, supporting legs 2, cushion blocks 3, first arc-shaped blocks 4, arc-shaped columns 5, second arc-shaped blocks 6, dovetail grooves 7, dovetail blocks 8, rotating blocks 9, threaded sleeves 10, T-shaped threaded rods 11, limiting blocks 12, bending rods 13, sliding sleeves 14, locking bolts 15, connecting pieces 16, steel wire ropes 17, ejector rods 18, supporting rods 19, scale rings 20, through grooves 21, arc-shaped sliding blocks 22, arc-shaped box bodies 23, compression springs 24, positioning blocks 25, fixing bolts 26, guide sleeves 27, baffle plates 28, clamping roll shafts 29, supports 30, fixed pulleys 31, hinge rods 32, U-shaped blocks 33, rotating rods 34, foot pedals 35, collecting boxes 36, fixing rods 37 and bases 38.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

as shown in fig. 1, fig. 2, fig. 3, fig. 4, a steel pipe bending device for construction, includes

workstation

1, 1 bottom four corners of workstation do not fixedly connected with four landing legs 2, be provided with base 38 under

workstation

1, 38 top four corners of base respectively with four landing legs 2 bottom fixed connection, its characterized in that: a cushion block 3 is fixedly arranged on one side of the top end of the workbench 1, a first arc-shaped block 4 is fixedly arranged on one side of the top end of the cushion block 3, an arc-shaped column 5 is arranged on one side of the first arc-shaped block 4 in a laminating manner, the bottom end of the arc-shaped column 5 is fixedly connected with the top end of the cushion block 3, a dovetail groove 7 is arranged on the cushion block 3, a dovetail block 8 is slidably connected with the cushion block 3, a second arc-shaped block 6 is fixedly arranged on the top end of the dovetail block 8, the second arc-shaped block 6 is parallel to the first arc-shaped block 4, a rotatable rotating block 9 is embedded in the second arc-shaped block 6, a threaded sleeve 10 is fixedly arranged on the other side of the top end of the cushion block 3, a T-shaped threaded rod 11 is screwed in the threaded sleeve 10, one end of the T-shaped threaded rod 11 extends into the second arc-shaped block 6 to, a supporting rod 19 is arranged on one side of the second arc-shaped block 6, the bottom end of the supporting rod 19 is fixedly arranged at the top end of the cushion block 3, a bending rod 13 is arranged right above the supporting rod 19, the top end of the supporting rod 19 penetrates through one end of the bending rod 13 and is rotatably connected with the bending rod, two limiting blocks 12 are fixedly arranged on the supporting rod 19, two top ends and two bottom ends are respectively attached to the top end and the bottom end of one side of the bending rod 13, a sliding sleeve 14 capable of sliding is sleeved on the bending rod 13, a locking bolt 15 is screwed on the sliding sleeve 14, the bottom end of the sliding sleeve 14 is fixedly connected with an ejector rod 18, a connecting piece 16 is fixedly arranged at the top end of the other side of the bending rod 13, a steel wire rope 17 is fixedly arranged on the connecting piece 16, a scale ring 20 is fixedly arranged on the bending rod 13, the center of the scale, an arc-shaped sliding block 22 is connected in the arc-shaped box body 23 in a sliding manner, one end of the arc-shaped sliding block 22 is fixedly connected with the outer wall of the scale ring 20, a slidable positioning block 25 is arranged in the arc-shaped box body 23, the positioning block 25 is L-shaped, a fixing bolt 26 is screwed on the positioning block 25, a compression spring 24 is arranged in the arc-shaped box body 23, the compression spring 24 is arranged between the positioning block 25 and the arc-shaped sliding block 22, one end of the compression spring 24 is fixedly connected with one end of the arc-shaped sliding block 22, the other end of the compression spring 24 is fixedly connected with one side of the positioning block 25, a fixing rod 37 is fixedly arranged on one side of the top end of the workbench 1, a guide sleeve 27 is fixedly arranged at the top end of the fixing rod 37, two baffle plates 28 are fixedly arranged on one side of the workbench 1, the clamping roller shafts 29 are roller shafts with diameters sequentially reduced from two sides inwards, the support 30 is installed on one side of the top end of the base 38 in a peaceful mode, fixed pulleys 31 are fixedly installed on the support 30, U-shaped blocks 33 are fixedly installed on the top end of the base 38, hinged rods 32 are arranged in the U-shaped blocks 33, rotating rods 34 are fixedly inserted into the hinged rods 32, two ends of each rotating rod 34 extend into inner walls of two sides of each U-shaped block 33 and are connected with the inner walls of the two sides of each U-shaped block 33 in a rotating mode, the hinged rods 32 are arranged in an inclined mode, the other ends of the steel wire ropes 17 penetrate through the guide sleeves 27 to extend between the two clamping roller shafts 29 and bypass the fixed pulleys 31 to be fixedly connected with inclined bottom ends of the hinged rods 32, pedals 35 are fixedly installed at the other ends of the hinged rods 32, collecting boxes 36.

The workbench 1 and the supporting legs 2 are fixedly connected through welding.

The height of the supporting rod 19 is 5-6cm greater than that of the first arc-shaped block 4.

The working principle is as follows: firstly, the device is placed in a working area, when a steel pipe needs to be bent, one end of the steel pipe firstly penetrates through the first arc-shaped block 4, after the distance needing to be bent is extended, the sliding sleeve 14 is adjusted, the ejector rod 18 can push the extended end of the steel pipe, then the locking bolt 15 is rotated to fix the steel pipe 14, at the moment, the T-shaped threaded rod 11 is rotated to push the second arc-shaped block 6 to move, so that the second arc-shaped block 6 and the first arc-shaped block 4 clamp the steel pipe, at the moment, the position of the positioning block 25 is adjusted according to the scale on the dial, then the fixing bolt 26 is rotated to fix, the bending angle is determined, so that a worker treads the pedal 35 with the foot, the hinged rod 32 forms a lever structure through the U-shaped block 33 and the rotating rod 34, when treading the pedal 35, the steel wire rope 17 is pulled to rise, the fixed pulley 31 and the guide sleeve, thus, the bending rod 13 is pulled to rotate through the steel wire rope 17, the steel pipe is bent by the arc-shaped column 5, two limit blocks 12 are arranged, the bending rod 13 is prevented from being misplaced, when the arc-shaped sliding block 22 moves in the arc-shaped box body 23 to the beginning of the locating block 25, a worker feels resistance, the pedal plate 35 is loosened, the compression spring 24 in the arc-shaped box body 23 is reset, the pedal plate 35 is reset, the T-shaped threaded rod 11 is rotated, the bent steel pipe is pushed to the through groove 21, the bent steel pipe falls into the collecting box 36, the operation is repeated, a large number of steel pipes of the same type can be completed, the operation is simple and smooth, the working efficiency is greatly improved, the time is saved, the pulling strength of the operator is saved by utilizing the lever principle, the pedal plate 35 can adopt a mechanical structure to replace manual work, the labor burden of workers can be reduced in one step.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a steel pipe bending device for construction, includes workstation (1), workstation (1) bottom four corners do not four landing legs of fixedly connected with (2), be provided with base (38) under workstation (1), base (38) top four corners do not with four landing leg (2) bottom fixed connection, its characterized in that: workstation (1) top one side fixed mounting has cushion (3), cushion (3) top one side fixed mounting has first arc piece (4), laminating of first arc piece (4) one side is provided with curved post (5), curved post (5) bottom and cushion (3) top fixed connection, be equipped with dovetail (7) on cushion (3), sliding connection has dovetail (8) in cushion (3), dovetail (8) top fixed mounting has second arc piece (6), second arc piece (6) and first arc piece (4) parallel arrangement, the embedding has rotatory piece (9) that can rotate in second arc piece (6), cushion (3) top opposite side fixed mounting has threaded sleeve (10), threaded sleeve (10) internal thread joint has T type threaded rod (11), T type threaded rod (11) one end stretches into in second arc piece (6) and rotatory piece (9) one end fixed connection The T-shaped threaded rod (11) is rotatably connected with a second arc-shaped block (6), a supporting rod (19) is arranged on one side of the second arc-shaped block (6), the bottom end of the supporting rod (19) is fixedly mounted at the top end of a cushion block (3), a bending rod (13) is arranged right above the supporting rod (19), one end of the bending rod (13) is penetrated through the top end of the supporting rod (19) and is rotatably connected with the top end of the bending rod, two limiting blocks (12) are fixedly mounted on the supporting rod (19), the two top ends and the bottom end of the two top ends are respectively attached to the top end and the bottom end of one side of the bending rod (13), a sliding sleeve (14) capable of sliding is sleeved on the bending rod (13), a locking bolt (15) is screwed on the sliding sleeve (14), an ejector rod (18) is fixedly connected with the bottom end of the sliding sleeve (14), and, the steel wire rope (17) is fixedly mounted on the connecting piece (16), the scale ring (20) is fixedly mounted on the bending rod (13), the circle center of the scale ring (20) coincides with the axis of the supporting rod (19), the arc-shaped box body (23) is attached to one side of the scale ring (20), the arc-shaped slider (22) is connected to the inside of the arc-shaped box body (23) in a sliding mode, one end of the arc-shaped slider (22) is fixedly connected with the outer wall of the scale ring (20), the slidable positioning block (25) is arranged in the arc-shaped box body (23), the positioning block (25) is L-shaped, the fixing bolt (26) is screwed on the positioning block (25), the compression spring (24) is arranged in the arc-shaped box body (23), the compression spring (24) is arranged between the positioning block (25) and the arc-shaped slider (22), one end of the compression spring (, the utility model discloses a fixed mounting of clamp roller, including compression spring (24) other end and locating piece (25), workstation (1) top one side fixed mounting has dead lever (37), dead lever (37) top fixed mounting has guide sleeve (27), workstation (1) one side fixed mounting has two baffle (28), is equipped with two clamp roller axle (29) between two baffle (28), and two clamp roller axle (29) both ends stretch into respectively in two baffle (28) and rather than swivelling joint, clamp roller axle (29) are the roller that the diameter inwards reduced by both sides in proper order, base (38) top one side is quietly installed and is equipped with support (30), fixed mounting has fixed pulley (31) on support (30), fixed mounting has U type piece (33) on base (38) top, be equipped with articulated pole (32) in U type piece (33), rotatory pole (34) have fixedly inserted on articulated pole (32), the improved clamping device is characterized in that two ends of the rotating rod (34) extend into inner walls of two sides of the U-shaped block (33) and are connected with the inner walls in a rotating mode, the hinge rod (32) is arranged in an inclined mode, the other end of the steel wire rope (17) penetrates through the guide sleeve (27) to extend into a space between the two clamping roller shafts (29) and to bypass the fixed pulley (31) and be fixedly connected with the inclined bottom end of the hinge rod (32), the other end of the hinge rod (32) is fixedly provided with a pedal (35), the base (38) is provided with the collecting box (36), and the collecting box (36) is arranged under the through groove (21).

2. The steel pipe bending device for building construction according to claim 1, characterized in that: the workbench (1) is fixedly connected with the supporting legs (2) through welding.

3. The steel pipe bending device for building construction according to claim 1, characterized in that: the height of the supporting rod (19) is 5-6cm greater than that of the first arc-shaped block (4).