CN212598123U - Pipe bending machine for pipe fitting treatment of geotechnical engineering - Google Patents

Abstract

The utility model relates to a geotechnical engineering technical field, and disclose a bending machine that is used for geotechnical engineering's pipe fitting to handle, including the locating plate, the welding of one side of locating plate has high platform, and the top of high platform is fixed with the hydraulic pressure ware of bending, and the opposite side welding of locating plate has two steady pieces, and the top of steady piece one side is fixed with the counter weight supporting shoe, and the last surface welding of steady piece has sliding guide, and sliding guide's upper end sliding connection has the atress push pedal, is fixed with the promotion spring that resets between atress push pedal and the counter weight supporting shoe. The utility model discloses a stable clamping structure design that can adjust for the device can carry out multiple not unidimensional adaptation regulation and stable assembly to the pipe for geotechnical engineering and press from both sides tightly, has improved the practicality of device greatly, and through having increased elasticity promotion structure that resets, makes the device carry out the crowded curved in-process of atress in the use and replace the rigidity support by elastic support, has avoided the atress deformation that presss from both sides tight structure, improves life.

Description

Pipe bending machine for pipe fitting treatment of geotechnical engineering

Technical Field

The utility model relates to a geotechnical engineering technical field especially relates to a bending machine that is used for geotechnical engineering's pipe fitting to handle.

Background

The bending machine has many functions, rational in infrastructure, advantages such as easy operation, often by using in geotechnical engineering with the low tube crooked, hydraulic type bending machine commonly used has the low price for numerical control return bend equipment, convenient to use's characteristics, occupy leading product position in internal bending machine market, but current bending machine often lacks the adaptation clamping to the body and stabilizes the clamping of body atress in the course of working, and often because the rigidity atress in the use, the clamping equipment of support steel pipe is impaired easily, the utility model discloses a new solution is proposed to above problem.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the clamping equipment for supporting the steel pipe is easy to damage due to rigid stress in the use process of the existing pipe bender.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bending machine for geotechnical engineering's pipe fitting is handled, includes the locating plate, one side welding of locating plate has high platform, the top of high platform is fixed with the hydraulic pressure ware of bending, the opposite side welding of locating plate has two steady pieces, the top of steady piece one side is fixed with the counter weight supporting shoe, the last surface welding of steady piece has sliding guide, sliding guide's upper end sliding connection has the atress push pedal, be fixed with the promotion spring that resets between atress push pedal and the counter weight supporting shoe.

Furthermore, a connecting fixing block is welded at one end of the stressed push plate, a clamping stabilizing ring is welded at one end of the connecting fixing block, a clamping threaded column is fixed at the top end of the clamping stabilizing ring, a limiting polished rod is fixed at the bottom end of the clamping stabilizing ring, a matching clamping ring is assembled on the clamping threaded column and the outer side of the matching clamping ring, auxiliary limiting springs are welded on the inner sides of the matching clamping ring and the clamping stabilizing ring, and an inner clamping ring is welded at one end of each auxiliary limiting spring.

Furthermore, the top ends of the clamping stabilizing ring and the matching clamping ring are both provided with two threaded holes, the bottom ends of the clamping stabilizing ring and the matching clamping ring are both provided with matching sliding holes, the threaded holes are in threaded connection with the clamping threaded columns, and the matching sliding holes are in clearance fit with the limiting polished rods.

Furthermore, following displacement chutes are formed in two sides of the bottom end of the stressed push plate, and the following displacement chutes are in clearance fit with the sliding guide rails.

Furthermore, the hydraulic bending device is composed of a hydraulic cylinder, a hydraulic piston rod and a bending block, the hydraulic piston rod is installed at the output end of the hydraulic cylinder, and the bending block is welded at one end of the hydraulic piston rod.

Furthermore, the assembly blocks are welded at the two ends of the reset pushing spring, and the reset pushing spring is in contact welding connection with the counterweight supporting block and the stressed push plate through the assembly blocks.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a stable clamping structure design that can adjust for the device can carry out multiple not unidimensional adaptation to the pipe for geotechnical engineering and adjust and stable assembly clamp tightly, has improved the practicality of device greatly.

(2) The utility model discloses an elasticity promotion structure that resets has been increased for the device carries out the crowded curved in-process of atress in the use and replaces the rigidity by elastic support to support, has avoided the atress deformation of pressing from both sides tight structure.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the adjustable stable clamping structure of the present invention;

fig. 3 is a schematic view of the connection structure of the elastic reset pushing structure of the present invention.

In the figure: 1. positioning a plate; 2. a height stage; 3. a hydraulic bender; 4. connecting a fixed block; 5. clamping a stabilizing ring; 6. an auxiliary limit spring; 7. an inner snap ring; 8. clamping the threaded column; 9. a mating clamp ring; 10. a limit polished rod; 11. a stabilizing block; 12. a counterweight support block; 13. a sliding guide rail; 14. a return push spring; 15. a stressed push plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a pipe bender for pipe treatment of geotechnical engineering comprises a positioning plate 1, wherein a height table 2 is welded on one side of the positioning plate 1, a hydraulic bending device 3 is fixed on the top end of the height table 2, the hydraulic bending device 3 is composed of a hydraulic cylinder, a hydraulic piston rod and bending blocks, the hydraulic piston rod is installed at the output end of the hydraulic cylinder, the bending block is welded on one end of the hydraulic piston rod, two stabilizing blocks 11 are welded on the other side of the positioning plate 1, a counterweight support block 12 is fixed on the top end of one side of each stabilizing block 11, a sliding guide rail 13 is welded on the upper surface of each stabilizing block 11, a stressed push plate 15 is slidably connected to the upper end of each sliding guide rail 13, and a reset push spring 14 is fixed;

one end of the stressed push plate 15 is welded with a connecting fixed block 4, one end of the connecting fixed block 4 is welded with a clamping stable ring 5, the top end of the clamping stable ring 5 is fixed with a clamping threaded column 8, the bottom end of the clamping stable ring 5 is fixed with a limiting polished rod 10, the outer sides of the clamping threaded column 8 and the matching clamping ring 9 are both assembled with a matching clamping ring 9, the inner sides of the matching clamping ring 9 and the clamping stable ring 5 are both welded with an auxiliary limiting spring 6, one end of the auxiliary limiting spring 6 is welded with an inner clamping ring 7, and adjustment and adaptation to different clamping diameters and stable clamping are facilitated;

the top ends of the clamping stabilizing ring 5 and the matching clamping ring 9 are both provided with two threaded holes, the bottom ends of the clamping stabilizing ring 5 and the matching clamping ring 9 are both provided with matching sliding holes, the threaded holes are in threaded connection with the clamping threaded columns 8, and the matching sliding holes are in clearance fit with the limiting polished rods 10, so that the clamping size can be adjusted conveniently;

the assembly blocks are welded at the two ends of the reset push spring 14, the reset push spring 14 is in contact welding connection with the balance weight support block 12 and the stress push plate 15 through the assembly blocks, the following displacement sliding grooves are formed in the two sides of the bottom end of the stress push plate 15 and are in clearance fit with the sliding guide rail 13, sliding force unloading is facilitated, and stress sharing is achieved.

The working principle is as follows:

the utility model discloses in, when the user used the device, through will be processed the pipe and insert the clamping space that is formed by two inner snap ring 7 cooperations, be located the nut of cooperation clamp ring 9 one side direction through rotatory clamping screw post 8, form and press from both sides tight driving force, it moves to being processed the pipe position to drive cooperation clamp ring 9 and follow spacing polished rod 10, cooperation clamping stabilizing ring 5 forms and presss from both sides tightly, because the length restriction of clamping screw post 8, make can adjust according to being pressed from both sides the pipe in the fastening process, and the inner snap ring 7 that supports through supplementary spacing spring 6 in the clamping process can utilize supplementary spacing spring 6 to separate the impact force in cooperation clamping process, avoid strikeing direct conduction, form more stable clamping, make the device can carry out the adaptation regulation and the stable assembly of multiple not unidimensional with the pipe for geotechnical engineering and press from both sides tightly; in the process of stress deformation of the pipe, the pipe is in contact with the thrust to be transmitted to the stress push plate 15, the pipe is displaced and slides towards the direction of the counterweight support block 12 through the matching of the stress push plate 15 and the sliding guide rail 13, the stress is shared by sliding, the stress is prevented from being directly pressurized at the clamping stabilizing ring 5 and the matching clamping ring 9, and the elastic deformation of the spring 14 is pushed through resetting, the stress is further shared, the rigid extrusion damage is avoided, the elastic support replaces the rigid support in the process of stress extrusion bending of the device in the use process, and the stress deformation of a clamping structure is avoided.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims (6)

1. A pipe bender for processing pipe fittings of geotechnical engineering comprises a positioning plate (1), wherein a height table (2) is welded on one side of the positioning plate (1), a hydraulic bending device (3) is fixed at the top end of the height table (2),

two stabilizing blocks (11) are welded on the other side of the positioning plate (1), and a counterweight supporting block (12) is fixed at the top end of one side of each stabilizing block (11);

the upper surface of the stabilizing block (11) is welded with a sliding guide rail (13), and the upper end of the sliding guide rail (13) is connected with a stressed push plate (15) in a sliding manner;

and a reset pushing spring (14) is fixed between the stressed push plate (15) and the counterweight supporting block (12).

2. The pipe bender for pipe treatment of geotechnical engineering according to claim 1, characterized in that one end of the stressed push plate (15) is welded with a connecting fixed block (4), one end of the connecting fixed block (4) is welded with a clamping stable ring (5), the top end of the clamping stable ring (5) is fixed with a clamping threaded column (8), the bottom end of the clamping stable ring (5) is fixed with a limiting polished rod (10), the clamping threaded column (8) and the outer side of the matching clamping ring (9) are both assembled with a matching clamping ring (9), the inner sides of the matching clamping ring (9) and the clamping stable ring (5) are both welded with an auxiliary limiting spring (6), and one end of the auxiliary limiting spring (6) is both welded with an inner clamping ring (7).

3. The pipe bender for pipe processing of geotechnical engineering according to claim 2, characterized in that the top ends of the clamping stabilizing ring (5) and the matching clamping ring (9) are respectively provided with two threaded holes, the bottom ends of the clamping stabilizing ring (5) and the matching clamping ring (9) are respectively provided with a matching sliding hole, the threaded holes are in threaded connection with the clamping threaded columns (8), and the matching sliding holes are in clearance fit with the limit polished rods (10).

4. The pipe bender for pipe treatment of geotechnical engineering according to claim 1, wherein the two sides of the bottom end of the stressed push plate (15) are provided with following displacement chutes, and the following displacement chutes are in clearance fit with the sliding guide rail (13).

5. The pipe bender for pipe treatment of geotechnical engineering according to claim 1, characterized in that the hydraulic bending machine (3) is composed of a hydraulic cylinder, a hydraulic piston rod and a bending block, the hydraulic piston rod is installed at the output end of the hydraulic cylinder, and the bending block is welded at one end of the hydraulic piston rod.

6. The pipe bender for pipe treatment of geotechnical engineering according to claim 1, characterized in that the assembly blocks are welded at both ends of the return push spring (14), and the return push spring (14) is in contact welding connection with the counterweight support block (12) and the stressed push plate (15) through the assembly blocks.

Images