CN212225685U

CN212225685U - Anti-bouncing limiting structure of engineering machinery tensioning device

Info

Publication number: CN212225685U
Application number: CN202020891422.3U
Authority: CN
Inventors: 康金福; 王晨; 康文
Original assignee: Jining Fengjing Construction Machinery Co Ltd
Current assignee: Jining Fengjing Construction Machinery Co Ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-12-25
Anticipated expiration: 2030-05-25

Abstract

The utility model provides an engineering machine tool rises and tightly installs anti-bounce limit structure, which comprises an outer shell, the inboard of shell is provided with sealed piece, and one side of sealed piece is provided with the carbon spring, one side of carbon spring is provided with the bracing piece, and the one end of bracing piece is provided with the supporting shoe, the outside of supporting shoe all is provided with the non slipping spur, the lateral wall of shell all is provided with the mounting groove, and the outside of mounting groove all sets up threaded hole, screw hole and threaded rod simultaneously, the inboard of mounting groove is provided with the sealing washer, the outside of shell all is provided with the slide rail, and the inboard of slide rail is provided with the pulley, and pulley and baffle cooperation installation simultaneously, spacing hole has all been seted up. The utility model discloses a slide rail, pulley and baffle can play fine anti-drop effect, have avoided the carbon spring to result in the bending to drop because of pressure is too big, have improved the device's safety in utilization, have also reduced use cost simultaneously.

Description

Anti-bouncing limiting structure of engineering machinery tensioning device

Technical Field

The utility model relates to a relevant technical field of engineering machine tool especially relates to an engineering machine tool rises and tightly installs and prevents jumping limit structure.

Background

Construction machines are an important component of the equipment industry. In summary, mechanical equipment required by comprehensive mechanical construction engineering required by earth and stone construction engineering, pavement construction and maintenance, mobile hoisting, loading and unloading operation and various building engineering is called as engineering machinery, so that an anti-jumping limit structure of an engineering machinery tensioning device is required.

The existing engineering machinery tensioning device is easy to fall off, poor in sealing effect, not easy to install and the like, so that when the device is used, the device is easy to fall off, adjacent devices are damaged, and the use cost of the device is improved.

Therefore, it is necessary to provide an anti-bouncing limit structure for a tensioning device of an engineering machine to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an engineering machine tool rises and tightly installs and prevents jumping limit structure has solved current engineering machine tool and has risen and tightly install, drops easily, sealed effect not good and difficult installation scheduling problem for we are when using the device, because of dropping easily, thereby lead to damaging adjacent device, have improved the device's use cost's problem.

In order to solve the technical problems, the utility model provides an anti-bouncing limit structure of an engineering machinery tensioning device, which comprises a shell, wherein the inner side of the shell is provided with a sealing block, one side of the sealing block is provided with a carbon spring, one side of the carbon spring is provided with a support bar, one end of the support bar is provided with a support block, the outer sides of the support blocks are all provided with anti-skidding blocks, the outer side wall of the shell is all provided with a mounting groove, the outer side of the mounting groove is all provided with a threaded hole, simultaneously, the threaded hole and a threaded rod are arranged, the inner side of the mounting groove is provided with a sealing ring, the outer side of the shell is all provided with a slide rail, the inner side of the slide rail is provided with a pulley, simultaneously, the pulley and a baffle are installed in a matching way, the outer side of the baffle is, meanwhile, the rotating shaft is installed with the fixed rod in a matching mode.

Preferably, the anti-skidding blocks are arranged on the outer sides of the supporting blocks at equal intervals, and the anti-skidding blocks are arranged in a U-shaped structure.

Preferably, the threaded holes are in threaded connection with the threaded rods, and the threaded rods are symmetrically arranged along the axis of the mounting groove.

Preferably, the inner side of the sealing ring is tightly attached to the outer side of the mounting groove, and the inner width of the sealing ring is the same as the outer width of the mounting groove.

Preferably, the baffle passes through slide rail and shell sliding connection, and the pulley is the equidistant distribution in slide rail inboard.

Preferably, the limiting hole is in threaded connection with the limiting rod, and the inner side of the limiting hole and the outer side of the limiting rod are both in threaded arrangement.

Preferably, the fixing rods are rotatably connected with the shell through rotating shafts, and the fixing rods are symmetrically arranged on the axis of the shell.

Compared with the prior art, the utility model provides a pair of engineering machine tool rises and tightly installs and prevents jumping limit structure has following beneficial effect:

1. the utility model discloses a slide rail, pulley and baffle can play fine anti-drop effect, have avoided the carbon spring to result in the bending to drop because of pressure is too big, have improved the device's safety in utilization, have also reduced use cost simultaneously.

2. The utility model discloses a fixed sleeve, pivot and dead lever can be according to the installation demand like this, through the position of pivot rotation regulation dead lever, fix dead lever and adjacent device again, have improved the device's installation effectiveness.

3. The utility model discloses a sealing washer can play fine sealed effect to the device, has avoided sealed effect not good to lead to pressure not enough, lead to the unable normal work of the device easily, improved the device's work efficiency.

Drawings

Fig. 1 is a schematic front sectional view of a preferred embodiment of an anti-bouncing limit structure of an engineering machinery tensioning device provided by the present invention;

FIG. 2 is a schematic structural view of the cleat of FIG. 1;

FIG. 3 is a schematic view of the connection structure of the fixing rod shown in FIG. 1;

FIG. 4 is a schematic view of the limiting hole shown in FIG. 1.

Reference numbers in the figures: 1. a housing; 2. a sealing block; 3. a carbon spring; 4. a support bar; 5. a support block; 6. anti-skid blocks; 7. mounting grooves; 8. a threaded hole; 9. a threaded rod; 10. a seal ring; 11. a slide rail; 12. a pulley; 13. a baffle plate; 14. a limiting hole; 15. a limiting rod; 16. fixing the sleeve; 17. a rotating shaft; 18. and (5) fixing the rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic front sectional view illustrating a preferred embodiment of an anti-jump limiting structure of a tensioning device of an engineering machine according to the present invention; FIG. 2 is a schematic structural view of the cleat of FIG. 1; FIG. 3 is a schematic view of the connection structure of the fixing rod shown in FIG. 1; FIG. 4 is a schematic view of the limiting hole shown in FIG. 1. An anti-jumping limit structure of an engineering machinery tensioning device comprises a shell 1, wherein a sealing block 2 is arranged on the inner side of the shell 1, a carbon spring 3 is arranged on one side of the sealing block 2, a supporting rod 4 is arranged on one side of the carbon spring 3, a supporting block 5 is arranged at one end of the supporting rod 4, anti-skidding blocks 6 are arranged on the outer side of the supporting block 5, mounting grooves 7 are formed in the outer side wall of the shell 1, threaded holes 8 are formed in the outer sides of the mounting grooves 7, meanwhile, the threaded holes 8 and threaded rods 9 are formed in the inner sides of the mounting grooves 7, a sealing ring 10 is arranged on the outer side of the shell 1, sliding rails 11 are arranged on the outer sides of the sliding rails 11, pulleys 12 are arranged on the inner sides of the sliding rails 11, meanwhile, the pulleys 12 are installed in a matched mode with a baffle 13, limit holes 14 are formed in the outer sides of, meanwhile, the rotating shaft 17 is matched with the fixing rod 18.

The non-slip blocks 6 are arranged at equal intervals on the outer side of the supporting block 5, the non-slip blocks 6 are arranged in a U-shaped structure, a good non-slip effect can be achieved on the device through the non-slip blocks 6, and the device is prevented from slipping and affecting the stability of the device.

Threaded hole 8 and threaded rod 9 threaded connection, and threaded rod 9 sets up with mounting groove 7 axis symmetry, through threaded connection between threaded hole 8 and the threaded rod 9, can play fine fastness to the junction, has avoided the junction to take place to drop or not hard up to the gas tightness of the device has been influenced.

The inboard of sealing washer 10 closely laminates with the outside of mounting groove 7, and the inboard width of sealing washer 10 is the same with the outside width of mounting groove 7, through sealing washer 10, can play fine sealed effect to the device, has avoided sealed effect not good to lead to pressure not enough, lead to the unable normal work of the device easily, improved the device's work efficiency.

Baffle 13 passes through slide rail 11 and 1 sliding connection of shell, and pulley 12 is equidistant distribution in slide rail 11 inboard, through slide rail 11, pulley 12 and baffle 13, can play fine anti-drop effect, has avoided carbon spring 3 to lead to the bending to drop because of pressure is too big, has improved the device's safety in utilization, has also reduced use cost simultaneously.

Spacing hole 14 and gag lever post 15 threaded connection, and the inboard of spacing hole 14 and the outside of gag lever post 15 are the screw thread form setting, through spacing hole 14 and gag lever post 15, are convenient for fix baffle 13 after the regulation is accomplished, have improved baffle 13's stability.

The fixing rod 18 is rotatably connected with the shell 1 through the rotating shaft 17, the fixing rod 18 is symmetrically arranged along the axis of the shell 1, and the fixing sleeve 16, the rotating shaft 17 and the fixing rod 18 can be used for rotatably adjusting the position of the fixing rod 18 through the rotating shaft 17 according to installation requirements and fixing the fixing rod 18 with an adjacent device, so that the installation efficiency of the device is improved.

The utility model provides a pair of engineering machine tool rises and tightly installs and prevents jumping limit structure's theory of operation as follows:

when the device is used, the device is firstly moved to a designated position, then the device is connected with an adjacent device through the mounting groove 7, a good sealing effect can be achieved on the device through the sealing ring 10 arranged on the inner side of the mounting groove 7, poor sealing effect is avoided, pressure is not enough, the device can easily fail to work normally, the working efficiency of the device is improved, then good firmness can be achieved on a joint through threaded connection between the threaded hole 8 arranged on the outer side of the mounting groove 7 and the threaded rod 9, the phenomenon that the joint drops or loosens is avoided, air tightness of the device is affected, then the position of the fixing rod 18 can be adjusted through rotation of the rotating shaft 17 according to installation requirements, the fixing rod 18 is fixed with the adjacent device, and the installation efficiency of the device is improved, and finally, injecting pressure to the inner side of the device through an adjacent air pump, tensioning the adjacent device through a sealing block 2, a carbon spring 3, a supporting rod 4 and a supporting block 5 by pressure, and playing a good anti-skidding effect on the device through an anti-skidding block 6 arranged on the outer side of the supporting block 5, so that the device is prevented from skidding, the stability of the device is influenced, and the anti-bouncing limit structure of the engineering machinery tensioning device is used.

1. the utility model discloses a slide rail 11, pulley 12 and baffle 13 can play fine anti-drop effect, have avoided carbon spring 3 to lead to the bending to drop because of pressure is too big, have improved the device's safety in utilization, have also reduced use cost simultaneously.

2. The utility model discloses a fixed sleeve 16, pivot 17 and dead lever 18 can be according to the installation demand like this, through the position of pivot 17 rotation regulation dead lever 18, fix dead lever 18 and adjacent device again, have improved the device's installation effectiveness.

3. The utility model discloses a sealing washer 10 can play fine sealed effect to the device, has avoided sealed effect not good to lead to pressure not enough, lead to the unable normal work of the device easily, improved the device's work efficiency.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. An anti-jumping limit structure of an engineering machinery tensioning device comprises a shell (1) and is characterized in that a sealing block (2) is arranged on the inner side of the shell (1), a carbon spring (3) is arranged on one side of the sealing block (2), a supporting rod (4) is arranged on one side of the carbon spring (3), a supporting block (5) is arranged at one end of the supporting rod (4), anti-skidding blocks (6) are arranged on the outer sides of the supporting blocks (5), mounting grooves (7) are arranged on the outer side wall of the shell (1), threaded holes (8) are formed in the outer sides of the mounting grooves (7), meanwhile, the threaded holes (8) and threaded rods (9) are arranged on the inner sides of the mounting grooves (7), a sealing ring (10) is arranged on the outer side of the shell (1), sliding rails (11) are arranged on the inner sides of the sliding rails (11), pulleys (12) are arranged on the inner sides, spacing hole (14) have all been seted up in the outside of baffle (13), and the inboard of spacing hole (14) is provided with gag lever post (15), the lateral wall of shell (1) all is provided with fixed sleeve (16), and the inboard of fixed sleeve (16) is provided with pivot (17), and pivot (17) and dead lever (18) cooperation installation simultaneously.

2. The engineering machinery tensioning device anti-jump limiting structure according to claim 1, wherein the anti-skid blocks (6) are arranged at equal intervals outside the supporting block (5), and the anti-skid blocks (6) are arranged in a U-shaped structure.

3. The engineering machinery tensioning device anti-jump limiting structure according to claim 1, wherein the threaded hole (8) is in threaded connection with the threaded rod (9), and the threaded rod (9) is arranged axially symmetrically in the mounting groove (7).

4. The engineering machinery tensioning device anti-jumping limit structure according to claim 1, wherein the inner side of the seal ring (10) is closely attached to the outer side of the mounting groove (7), and the inner width of the seal ring (10) is the same as the outer width of the mounting groove (7).

5. The engineering machinery tensioning device anti-bouncing limit structure as claimed in claim 1, wherein the baffle (13) is slidably connected with the housing (1) through a slide rail (11), and the pulleys (12) are equidistantly distributed on the inner side of the slide rail (11).

6. The engineering machinery tensioning device anti-jump limiting structure according to claim 1, wherein the limiting hole (14) is in threaded connection with the limiting rod (15), and the inner side of the limiting hole (14) and the outer side of the limiting rod (15) are both in threaded arrangement.

7. The engineering machinery tensioning device anti-jumping limit structure according to claim 1, wherein the fixing rods (18) are rotatably connected with the housing (1) through a rotating shaft (17), and the fixing rods (18) are symmetrically arranged around a central axis of the housing (1).