CN213350322U

CN213350322U - Convenient pipe bender for bridge lead

Info

Publication number: CN213350322U
Application number: CN202021323172.XU
Authority: CN
Inventors: 李剑
Original assignee: Beijun Co ltd
Current assignee: Beijun Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-06-04
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a portable pipe bender based on bridge lead wire, the fixed slot is opened on the disc edge, the directional sliding groove is opened near the central position on one side of the disc, the central hole is opened on the disc center, the rotating shaft is installed in the central hole, the two ends of the rotating shaft are connected with the movable support, the positioning hole is opened on one side of the movable support, the positioning pin is installed in the positioning hole, the utility model has the advantages of scientific and reasonable structure, safe and convenient use, and is provided with the directional sliding groove, the central hole, the rotating shaft and the movable support, when the handle is moved to bend the pipe, the positioning pin is inserted into the directional sliding groove to be fixed, because the diameter of the positioning pin is just matched with the diameter of the directional sliding groove, the damping is generated when the movable handle slides, the effect of evenly stressing the bent pipe is achieved, and, the bent pipe is uniformly stressed.

Description

Convenient pipe bender for bridge lead

Technical Field

The utility model relates to a road and bridge technical field specifically is a based on portable hickey is used to bridge lead wire.

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern traffic industry with high-speed development, bridges are also extended to be buildings which span mountain stream, unfavorable geology or meet other traffic needs and are erected to enable traffic to be more convenient, the bridges generally comprise upper structures, lower structures, supports and auxiliary structures, and the upper structures are also called bridge span structures and are main structures for crossing obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge head butt straps, conical revetments, bank protection, diversion projects and the like;

most of cables are routed through a protection tube in the routing process, and the bent tubes are deformed due to uneven stress during bending, waste labor and time after bending, and low working efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a based on portable hickey is used to bridge lead wire can effectively solve and propose among the above-mentioned background art bending process atress inhomogeneous, bend the back elbow and scrap extravagant man-hour, lead to the problem that work efficiency is low.

In order to achieve the above object, the utility model provides a following technical scheme: a portable pipe bender based on bridge lead wires comprises a disc, wherein a fixing groove is formed in the edge of the disc, a fixing frame is sleeved at the bottom of one side of the disc, one end of the fixing frame is fixedly connected with a fixing support, a fixing handle is connected to the middle of the bottom end of the fixing support, a directional sliding groove is formed in one side of the disc close to the central position, a central hole is formed in the middle of the inner side of the disc, a rotating shaft is embedded in the central hole, two ends of the rotating shaft are fixedly connected with a movable support, a positioning hole is formed in one side of the movable support, and a;

a transverse sliding groove is formed in the position, located on one side of the positioning hole, in the movable support, the inner side of the transverse sliding groove is connected with a fixing block in a matched mode, and one end of the fixing block is connected with a movable handle.

Preferably, the positioning pin is embedded in the positioning hole, and the positioning pin penetrates through the positioning hole to be in fit connection with the directional sliding groove.

Preferably, the length of the positioning pin is greater than the distance between the moving support and the disc.

Preferably, the outer sides of the fixed grip and the movable grip are sleeved with anti-slip sleeves.

Preferably, a firing pin fixing shell is fixedly mounted at the top end of the fixing block, firing pin holes are formed in two ends of the firing pin fixing shell, a positioning firing pin is embedded and connected in a matching manner inside the firing pin hole, a firing pin fixing disc is fixedly connected to the outer side of the positioning firing pin, and a spring is welded at one end of the firing pin fixing disc.

Preferably, one end of the positioning firing pin is provided with a conical needle head, and the distance between the disk and the conical needle head is equal to the distance between the disk and the fixed block.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. be provided with directional sliding tray, centre bore, rotation axis and movable support, when removing the handle and carry out the return bend, insert directional sliding tray with the locating pin and fix, because the locating pin diameter just agrees with directional sliding tray's diameter, so can produce the damping when removing the handle slip, reach the effect that makes the return bend even atress, and because directional sliding tray's reason power can only play a role to a direction, so the return bend can even atress, with this improve the effect that the return bend is buckled, and then guarantee the quality of return bend after buckling.

2. The bending machine is provided with a disc, a fixing groove, a fixing frame, a fixing support and a moving support, the moving handle is moved to one side of the fixing frame during operation, then the handle is pulled, the fixing block is driven to enable the distance between the disc and the fixing block to be maximum, then bent pipes of different specifications are placed into a channel between the fixing block and the disc, then the fixing block is pushed to one side of the disc to clamp the bent pipes, the purpose of clamping the bent pipes of different specifications is achieved, and the application range of the bending machine is further enlarged.

3. Be provided with and hit the needle shell, the location firing pin, spring and firing pin positioning disk, it is right to cut the return bend after buckling that generally accompanies after the return bend operation is accomplished, if cut the accurate position of needs of finding in the bend, at this moment, adjust the return bend to the position of needs and press the location firing pin, leave the convenient cutting use of seal of a mark on the return bend, the resilience through the spring drives the location firing pin fixing disk and returns initial position simultaneously, make the location firing pin can accomodate when not using, prevent that the location firing pin from influencing the buckling of return bend.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the area A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the mounting structure of the striker according to the present invention;

reference numbers in the figures: 1. a disc; 2. fixing grooves; 3. a fixed mount; 4. fixing a bracket; 5. fixing the grip; 6. an anti-slip sleeve; 7. a directional sliding groove; 8. a central bore; 9. a rotating shaft; 10. moving the support; 11. positioning holes; 12. positioning pins; 13. a transverse sliding groove; 14. a fixed block; 15. moving the grip; 16. a striker fixing case; 17. punching a pinhole; 18. positioning a striker; 19. a striker fixing disk; 20. a spring.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-3, the utility model provides a technical scheme, a portable pipe bender based on bridge lead wire, comprising a disc 1, a fixing groove 2 is provided at the edge of the disc 1, a fixing frame 3 is sleeved at the bottom position of one side of the disc 1, one end of the fixing frame 3 is fixedly connected with a fixing support 4, a fixing handle 5 is connected with the middle part of the bottom end of the fixing support 4, a directional sliding groove 7 is provided at one side of the disc 1 near the central position, a central hole 8 is provided at the inner side of the disc 1, a rotating shaft 9 is embedded in the inner side of the central hole 8, a movable support 10 is fixedly connected with both ends of the rotating shaft 9, a positioning hole 11 is provided at one side of the movable support 10, a positioning pin 12 is embedded in the positioning hole 11, the positioning pin 12 passes through the positioning hole 11 to be in fit with the directional sliding groove 7, therefore, the bent pipe can be stressed uniformly when being bent, the length of the positioning pin 12 is greater than the distance between the movable support 10 and the disc 1, and when the pipe bender is not used, the positioning pin 12 cannot be lost due to falling because the length of the positioning pin 12 is greater than the distance between the movable support 10 and the disc 1;

a transverse sliding groove 13 is formed in the position, located on one side of the positioning hole 11, in the movable support 10, the inner side of the transverse sliding groove 13 is in fit connection with a fixed block 14, one end of the fixed block 14 is connected with a movable handle 15, the outer sides of the fixed handle 5 and the movable handle 15 are both sleeved with anti-skidding sleeves 6, and the anti-skidding sleeves 6 on the outer sides of the two handles ensure that the person or equipment cannot be injured due to the fact that hands are taken off during pipe bending operation.

The top end of the fixing block 14 is fixedly provided with a firing pin fixing shell 16, two ends of the firing pin fixing shell 16 are respectively provided with a firing pin hole 17, the inner side of the firing pin hole 17 is embedded and connected with a positioning firing pin 18 in a matching manner, the distance between the conical end of the positioning firing pin 18 and the disc 1 is equal to the distance between the fixing block 14 and the disc 1, and the distance between the positioning firing pin 18 and the disc 1 is also adjusted when the distance between the fixing block 14 and the disc 1 is adjusted due to the equal distance between the two, so that the positioning firing pin 18 cannot obstruct taking and placing of a bent pipe, meanwhile, etching marks can be conveniently carried out on the surface of the bent pipe through the positioning firing pin 18, the outer side of the positioning firing pin 18 is.

The utility model discloses a theory of operation and use flow: firstly, moving a movable handle 15 to one side of a fixed frame 3, then pulling the movable handle 15, so as to drive a fixed block 14 to enable the distance between a disc 1 and the fixed block 14 to be maximum, then putting pipelines with different specifications into a channel between the fixed block 14 and the disc 1, and then pushing the fixed block 14 to one side of the disc 1 so as to clamp the pipelines, so that the purpose of clamping the pipelines with different specifications is achieved, and the application range of the bending device is enlarged;

secondly, the positioning pin 12 is inserted into the directional sliding groove 7 for fixing, and the diameter of the positioning pin 12 is just matched with that of the directional sliding groove 7, so that a damping effect can be generated when the movable handle 15 slides, so that the pipeline can be uniformly stressed, and the force can only act in one direction due to the directional sliding groove 7, so that the pipeline can be uniformly stressed, the fixed handle 5 is tightly held, and meanwhile, the force is exerted by means of the movable handle 15, and during bending, the operation safety is improved due to the existence of the anti-skid sleeve 6, the phenomenon of loose sliding generated when a worker holds the fixed handle 5 and the movable handle 15 is prevented, and the safe operation of the pipe bending operation is ensured;

finally, what generally accompanies after the return bend operation is that the return bend after buckling is cut, if cut in the bending department and need find the accurate position, at this moment with the return bend adjustment to required position, press location firing pin 18, leave the convenient cutting of seal of a government organization in old china on the return bend and use, the resilience through spring 20 drives location firing pin 18 and firing pin fixed disk 19 and returns initial position simultaneously, then the realization is accomodate so that use next time to the equipment, this application pipeline is the copper product at last.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a based on bridge is portable hickey for lead wire, includes disc (1), its characterized in that: a fixing groove (2) is formed in the edge of the disc (1), a fixing frame (3) is sleeved at the bottom of one side of the disc (1), one end of the fixing frame (3) is fixedly connected with a fixing support (4), the middle of the bottom end of the fixing support (4) is connected with a fixing handle (5), a directional sliding groove (7) is formed in one side of the disc (1) close to the central position, a central hole (8) is formed in the middle of the inner side of the disc (1), a rotating shaft (9) is embedded in the inner side of the central hole (8), moving supports (10) are fixedly connected with the two ends of the rotating shaft (9), a positioning hole (11) is formed in one side of each moving support (10), and a;

a transverse sliding groove (13) is formed in the position, located on one side of the positioning hole (11), in the movable support (10), a fixing block (14) is connected to the inner side of the transverse sliding groove (13) in a matched mode, and one end of the fixing block (14) is connected with a movable handle (15).

2. The portable pipe bender for bridge-based lead wires according to claim 1, characterized in that: the positioning pin (12) is embedded in the positioning hole (11), and the positioning pin (12) penetrates through the positioning hole (11) to be in fit connection with the directional sliding groove (7).

3. The portable pipe bender for bridge-based lead wires according to claim 1, characterized in that: the length of the positioning pin (12) is larger than the distance between the movable support (10) and the disc (1).

4. The portable pipe bender for bridge-based lead wires according to claim 1, characterized in that: the outer sides of the fixed grip (5) and the movable grip (15) are sleeved with anti-skid sleeves (6).

5. The portable pipe bender for bridge-based lead wires according to claim 1, characterized in that: the improved structure is characterized in that a firing pin fixing shell (16) is fixedly mounted at the top end of the fixing block (14), a firing pin hole (17) is formed in each of two ends of the firing pin fixing shell (16), a positioning firing pin (18) is embedded into the inner side of the firing pin hole (17) and connected with the same, a firing pin fixing disc (19) is fixedly connected to the outer side of the positioning firing pin (18), and a spring (20) is welded at one end of the firing pin fixing disc (19).

6. The portable pipe bender for bridge-based lead wires according to claim 5, characterized in that: one end of the positioning firing pin (18) is provided with a conical needle head, and the distance between the disc (1) and the conical needle head is equal to the distance between the disc (1) and the fixed block (14).