CN210080432U

CN210080432U - Bending machine for rock-soil construction

Info

Publication number: CN210080432U
Application number: CN201920588838.5U
Authority: CN
Inventors: 谢哲; 陈名扬
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-27
Filing date: 2019-04-27
Publication date: 2020-02-18
Anticipated expiration: 2029-04-27

Abstract

The utility model discloses a bending machine for ground construction, the test platform comprises an operation bench, set up four spouts that distribute along operation panel length direction at the operation panel front end, slidable mounting has two return bend fixing device in every spout, return bend fixing device is by the base station, electric telescopic handle, solid fixed ring constitutes, be equipped with a plurality of screw holes along spout length direction in the spout, the bottom of base station inlays in the spout and can follow the spout and slide, set up the bolt mounting hole that runs through on the base station, install fastening bolt in the bolt mounting hole, electric telescopic handle's stiff end is fixed in on the base station, electric telescopic handle's flexible end links to each other with solid fixed ring, still install hydraulic pressure bending device on the operation panel. The utility model discloses a bending machine can realize adjusting the length of hydraulic stem and pipe fitting fixed position simultaneously and adjust angle and the dynamics that need be crooked to reach better effect of bending, and return bend fixing device can adjust to not unidimensional return bend, thereby promote the fixed effect to the return bend.

Description

Bending machine for rock-soil construction

Technical Field

The utility model relates to a bending machine technical field especially relates to a bending machine for ground construction.

Background

Pipe bending machines can be broadly classified into numerical control pipe bending machines, hydraulic pipe bending machines, and the like. The hydraulic pipe bender is mainly used for laying and repairing pipelines in the aspects of electric power construction, highway construction, boilers, bridges, ships, furniture, decoration and the like, and compared with a numerical control pipe bender, the hydraulic pipe bender has the advantages of low price and convenience in use, and is most used in small and medium-sized projects.

The bending machine in the prior art can only adjust the angle and the force required to be bent by adjusting the length of the hydraulic rod, when the bending machine is bent, the fixing device for fixing the bent pipe cannot move on the horizontal position, the fixing effect is poor, and the bent pipe is easy to fall off in the bending process.

SUMMERY OF THE UTILITY MODEL

Weak point to prior art exists, the utility model aims to provide a bending machine is used in ground construction, not only angle and the dynamics that needs the bending are adjusted to the length of accessible regulation hydraulic stem, still can adjust the angle that needs the bending through the fixed position of adjusting the return bend, simultaneously, its return bend fixing device can be adjusted to the return bend of unidimensional not to promote the fixed effect to the return bend, just the utility model discloses a bending machine is used in ground construction, when every two return bends, only relate to the time of once waiting for the installation, can show the work efficiency who promotes the bending machine.

The purpose of the utility model is realized through the following technical scheme:

a pipe bender for rock-soil construction comprises an operating platform, wherein the front end of the operating platform is provided with four sliding chutes distributed along the length direction of the operating platform, each sliding chute is internally provided with two bent pipe fixing devices in a sliding way, the bent pipe fixing device consists of a base station, an electric telescopic rod and a fixing ring, a plurality of threaded holes are arranged in the chute along the length direction of the chute, the bottom of the base station is embedded in the chute and can slide along the chute, the base station is provided with a through bolt mounting hole, a fastening bolt is arranged in the bolt mounting hole, when the base station slides to a required position, the fixing device can be fixed in the sliding groove through the matching of the fastening bolt and a corresponding threaded hole in the sliding groove, the fixed end of the electric telescopic rod is fixed on the base station, the telescopic end of the electric telescopic rod is connected with the fixing ring, and four bent pipe fixing devices in two adjacent sliding grooves are opposite in pairs to form two groups of bent pipe fixing devices so as to fix two ends of a bent pipe; the hydraulic bending device is further mounted on the operating table and comprises a hydraulic device, a threaded rod, a mounting seat and a bending die, the hydraulic device comprises a hydraulic cylinder and a hydraulic rod, one end of the hydraulic rod is connected with the hydraulic cylinder, the other end of the hydraulic rod is connected with the threaded rod, the mounting seat is detachably connected with the threaded rod, and the bending die is fixed on the mounting seat;

when the pipe bending machine is used, the position of the pipe bending fixing device in the chute and the extension length of the electric telescopic rod in the group of pipe bending fixing devices can be adjusted according to the size and the bending angle of a pipe fitting to be bent, so that a better fixing effect is achieved on the pipe fitting;

the utility model discloses an among the bending machine for ground construction, it can realize the fixed to two return bends simultaneously specifically to contain two sets of return bend fixing device, after the return bend installation is fixed, start hydraulic means, then the bending die can be earlier bent apart from its nearer pipe fitting, and when bending first pipe fitting, operating personnel can carry out the installation of second pipe fitting simultaneously on two sets of return bend fixing device far away from hydraulic means, then accomplish to bend and operating personnel pull down first pipe fitting when first pipe fitting after, the continuation extension of bending die accessible hydraulic means is directly bent second pipe fitting, the latency of installing again after the dismantlement that can save current bender needs, thereby promote bender work efficiency.

Further, the inner wall of the fixing ring is provided with a rubber gasket, so that abrasion of the fixing ring caused by friction between the pipe fitting and the fixing ring during bending can be reduced.

Furthermore, the rubber strip is arranged on the inner wall of the bending die, so that the abrasion of the bending die caused by the friction between the pipe fitting and the bending die during bending can be reduced.

Furthermore, the operation panel comprises operating panel and a plurality of support frame, supports the operating surface on the bottom surface through the support frame to be convenient for operating personnel to carry out corresponding operation more.

Furthermore, the bottom ends of the support frames are sleeved with anti-skidding sleeves.

Compared with the prior art, the utility model, have following advantage and beneficial effect:

the utility model discloses a bending machine for ground construction can realize that the length of adjusting hydraulic pressure pole simultaneously and pipe fitting fixed position adjust the angle and the dynamics that need be crooked to reach better effect of bending, simultaneously, the utility model discloses an in the bending machine, return bend fixing device can adjust to the return bend of unidimensional, thereby promotes the fixed effect to the return bend, just the utility model discloses a bending machine for ground construction, when every two return bends, only relate to the time of once waiting for the installation, can show the work efficiency who promotes the bending machine.

Drawings

Fig. 1 is a top view of the pipe bender for rock and soil construction of the present invention;

fig. 2 is the utility model discloses a bending machine for ground construction's side view.

Wherein, the names corresponding to the reference numbers in the drawings are:

1-operation panel, 2-support frame, 3-antiskid sleeve, 4-sliding chute, 5-elbow fixing device, 6-threaded hole, 7-fastening bolt, 8-hydraulic bending device, 9-rubber gasket, 10-rubber strip, 51-base table, 52-electric telescopic rod, 53-fixing ring, 81-hydraulic device, 82-threaded rod, 83-mounting seat and 84-bending die.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

examples

As shown in fig. 1 to 2, the pipe bender for rock and soil construction comprises an operation table, wherein four sliding grooves 4 distributed along the length direction of the operation table are formed in the front end of the operation table, two pipe bending fixing devices 5 are slidably mounted in each sliding groove 4, and a hydraulic bending device 8 is further mounted at the rear end of the operation table.

Specifically, return bend fixing device 5 comprises base station 51, electric telescopic handle 52, solid fixed ring 53, be equipped with a plurality of screw holes 6 along 4 length direction in the spout 4, base station 51's bottom inlays in spout 4 and can follow spout 4 and slide, set up the bolt mounting hole that runs through on the base station 51, install fastening bolt 7 in the bolt mounting hole, when base station 51 slides to required position, can fix base station 51 in spout 4 through the cooperation of corresponding screw hole 6 in fastening bolt 7 and the spout 4.

The fixed end of the electric telescopic rod 52 is fixed on the base platform 51, the telescopic end of the electric telescopic rod 52 is connected with the fixing ring 53, and the four elbow fixing devices 5 in the two adjacent sliding grooves 4 are opposite to each other in pairs to form two groups of elbow fixing devices 5 to fix the two ends of the elbow.

Still install hydraulic pressure bending device 8 on the operation panel, hydraulic pressure bending device 8 includes hydraulic means 81, threaded rod 82, mount pad 83 and bending die 84, and hydraulic means 81 includes pneumatic cylinder and hydraulic stem, and the one end and the pneumatic cylinder of hydraulic stem are connected, and the other end and the threaded rod 82 of hydraulic stem link to each other, and mount pad 83 can be dismantled with threaded rod 82 and be connected, is fixed with bending die 84 on mount pad 83.

Preferably, in the present embodiment, the rubber packing 9 is provided on the inner wall of the fixing ring 53, so that abrasion of the fixing ring 53 due to friction between the pipe and the fixing ring 53 during bending can be reduced, and in order to reduce abrasion of the bending die 84 due to friction between the pipe and the bending die 84 during bending, the rubber strip 10 is provided on the inner wall of the bending die 84 in the present embodiment.

Specifically, in this embodiment, the operation panel comprises operating panel 1 and a plurality of support frame 2, and all overlap at 2 bottom of support frame and have antiskid cover 3, support the operation panel on the bottom surface through support frame 2 to the operating personnel of being convenient for carries out corresponding operation more.

The utility model discloses a bending machine is when using, the size of the pipe fitting that can bend as required earlier and the angle adjustment return bend fixing device 5 position in spout 4 and a set of return bend fixing device 5 in electric telescopic handle 52's the length of stretching out to play better fixed effect, simultaneously to the pipe fitting, the utility model discloses an among the hydraulic pressure bending device 8, its mount pad 83 and bending die 84 are demountable installation on threaded rod 82, then can change not unidimensional bending die 84 according to the concrete size of pipe fitting, thereby play better effect of bending.

The pipe bender for rock and soil construction of the utility model comprises two groups of pipe bending fixing devices 5 which can simultaneously realize the fixation of two pipe fittings, when the first pipe fitting closer to the hydraulic device 81 is installed and fixed, the hydraulic device 81 is started, the bending die 84 may first bend the tube that is closer to it, and when bending the first tube, the operator can simultaneously perform the installation of the second pipe on the two sets of elbow fixing devices 5 distant from the hydraulic device 81, then, after the first pipe is bent and the operator removes the first pipe, the bending die 84 can directly bend the second pipe by the continuous extension of the hydraulic device 81, therefore, the utility model discloses a bending machine for ground construction is at the during operation, and every time to two pipe fittings bend can save the time waste that causes when waiting for a pipe fitting installation to realize promoting the work efficiency of bender.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A pipe bender for rock-soil construction is characterized by comprising an operating platform, wherein the front end of the operating platform is provided with four sliding chutes distributed along the length direction of the operating platform, each sliding chute is internally provided with two bent pipe fixing devices in a sliding way, the bent pipe fixing device consists of a base station, an electric telescopic rod and a fixing ring, a plurality of threaded holes are arranged in the chute along the length direction of the chute, the bottom of the base station is embedded in the chute and can slide along the chute, the base station is provided with a through bolt mounting hole, a fastening bolt is arranged in the bolt mounting hole, when the base station slides to a required position, the fixing device can be fixed in the sliding groove through the matching of the fastening bolt and a corresponding threaded hole in the sliding groove, the fixed end of the electric telescopic rod is fixed on the base station, the telescopic end of the electric telescopic rod is connected with the fixing ring, and four bent pipe fixing devices in two adjacent sliding grooves are opposite in pairs to form two groups of bent pipe fixing devices so as to fix two ends of a bent pipe;

still install hydraulic pressure bending device on the operation panel, hydraulic pressure bending device includes hydraulic means, threaded rod, mount pad and bending die, hydraulic means includes pneumatic cylinder and hydraulic stem, and the one end and the pneumatic cylinder of hydraulic stem are connected, and the other end and the threaded rod of hydraulic stem link to each other, the mount pad can be dismantled with the threaded rod and be connected, is fixed with the bending die on the mount pad.

2. The bender according to claim 1, wherein a rubber gasket is disposed on an inner wall of the fixing ring.

3. The pipe bender for geotechnical construction according to claim 1, wherein a rubber strip is provided on an inner wall of the bending die.

4. The bender for geotechnical construction according to any one of claims 1 to 3, wherein the console is composed of an operation panel and a plurality of support frames.

5. The pipe bender for geotechnical construction according to claim 4, wherein the bottom ends of the supporting frames are sleeved with anti-slip sleeves.