CN217601558U - High-safety excavator tensioning device - Google Patents

Abstract

The utility model discloses a high security excavator rises and tightly installs, its structure includes base, complementary unit, first slotted hole, bracing piece, bottom block, hydro-cylinder, damping spring and connecting piece, the utility model discloses a be provided with complementary unit in the base outside, the inserted bar of complementary unit inboard setting carries out the during operation, is convenient for further fix the bolt to avoid the long-time back of using of hydro-cylinder, the not hard up condition appears easily in the fixing base, has strengthened the life of hydro-cylinder simultaneously, also avoids influencing and appears whole work flow.

Description

High-safety excavator tensioning device

Technical Field

The utility model relates to a high security excavator rises and tightly installs belongs to the device field that rises.

Background

An excavator, also called excavating machine, also called excavator, is an earth moving machine which excavates materials above or below a bearing surface by a bucket and loads the materials into a transport vehicle or unloads the materials to a stockyard, the materials excavated by the excavator mainly comprise soil, coal, silt and soil and rock after pre-loosening, from the development of engineering machines in recent years, the development of the excavator is relatively fast, the excavator becomes one of the most important engineering machines in engineering construction, and the excavator has three most important parameters: the crawler excavator is characterized in that the operation weight (mass), the engine power and the bucket capacity are adopted, the crawler excavator excavates materials higher than or lower than a bearing surface by using a bucket and is loaded into a transport vehicle or an earthwork machine unloaded to a stockyard, the excavated materials mainly comprise soil, coal, silt, soil subjected to pre-loosening and rock, the development of the excavator is relatively fast in the development of engineering machines, the excavator is one of the most important engineering machine types in engineering construction, the correct type selection of the excavator is more important, and the tensioning oil cylinder is mainly used in a travelling mechanism of the crawler excavator.

Because the high security excavator rises and tightly installs, in the in-process that rises the use of tight hydro-cylinder stone, can have certain impact force to the base, and after long-time work, make the not hard up condition of base appear easily to lead to the hydro-cylinder can not normal the carrying out work, then greatly reduced rise and tightly install the life.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high security excavator rises and tightly installs to solve prior art because current high security excavator rises and tightly installs, at the in-process that tight hydro-cylinder stone that rises uses, can have certain impact force to the base, and after long-time work, make the not hard up condition appear in the base easily, thereby lead to the hydro-cylinder can not normally work, then greatly reduced the life's of the tight device that rises problem.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a high-safety excavator tensioning device comprises a base, an auxiliary mechanism, a first slotted hole, a supporting rod, a bottom block, an oil cylinder, a damping spring and a connecting piece, wherein the outer side of the base is fixed with the auxiliary mechanism; the auxiliary mechanism comprises a shell, an inserting rod, a fixed rod, a sliding groove, a fixing part, a spring, a limiting groove and an outer frame, wherein the inserting rod is arranged on the inner side of the shell, the top of the inserting rod is fixed to the fixed rod, the sliding groove is formed in the middle of the top end of the shell, the fixing part is arranged at the right end of the shell, the bottom of the inserting rod is fixed to the spring, the right end of the fixing part is connected with the limiting groove through threads, the right end of the limiting groove is connected with the outer frame, the outer side of the base is fixed to the shell, and the left end of the inserting rod is connected with the base in an inserting mode.

Furthermore, a first slotted hole is formed in the top of the base, a supporting rod is arranged in the middle of the top end of the base, the upper end of the supporting rod is connected with the bottom block, an oil cylinder is vertically arranged in the middle of the top end of the bottom block, a damping spring is arranged on the outer side of the oil cylinder, and a connecting piece is arranged at the top of the damping spring.

Further, the fixing piece comprises a fixing block, a screw rod and threads, the right end of the fixing block is fixed with the screw rod into a whole, the threads are formed in the middle of the outer side of the screw rod, the outer side of the threads is rotatably connected with the limiting groove, and the right end of the screw rod is movably connected with the inserted rod.

Furthermore, the limiting groove is inclined, and spiral threads are formed in the inner wall of the limiting groove.

Furthermore, an inclined groove is formed in the left end of the inserting rod, the top of the inserting rod is in a semicircular arc shape, and the inclined angle of the formed groove is thirty degrees.

Furthermore, grooves are formed in the left end and the right end of the outer side of the base, and the grooves are connected with the inserting rods in an inserting mode.

Further, the shell is made of stainless steel.

The advantages are that: the utility model discloses a high security excavator rises and tightly installs through being provided with complementary unit in the base outside, and the inserted bar of complementary unit inboard setting carries out the during operation, is convenient for further fix the bolt to avoid the hydro-cylinder to use the back for a long time, the not hard up condition appears easily in the fixing base, has strengthened the life of hydro-cylinder simultaneously.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

FIG. 2 is a schematic view of the auxiliary mechanism of the present invention;

fig. 3 is a schematic structural view of a top view of the auxiliary mechanism of the present invention;

fig. 4 is a schematic view of the fixing member structure of the present invention.

In the figure: the device comprises a base-1, an auxiliary mechanism-2, a first slotted hole-3, a support rod-4, a bottom block-5, an oil cylinder-6, a damping spring-7, a connecting piece-8, a shell-21, an inserted rod-22, a fixed rod-23, a sliding groove-24, a fixing piece-25, a spring-26, a limiting groove-27, an outer frame-28, a fixed block-251, a screw rod-252 and a thread-253.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Please refer to fig. 1, the utility model provides a high security excavator rises and tightly installs through the improvement here, including base 1, complementary unit 2, first slotted hole 3, bracing piece 4, bottom block 5, hydro-cylinder 6, damping spring 7 and connecting piece 8, the base 1 outside is fixed mutually with complementary unit 2, both ends are seted up flutedly about the base 1 outside, first slotted hole 3 has been seted up at base 1 top, base 1 top middle part is provided with bracing piece 4, bracing piece 4 upper end is connected with bottom block 5, bottom block 5 top middle part is provided with hydro-cylinder 6 perpendicularly, the hydro-cylinder 6 outside is provided with damping spring 7, damping spring 7 top is provided with connecting piece 8, the setting of first slotted hole 3 has improved base 1's stability.

Please refer to fig. 2 and fig. 3, the utility model provides a high security excavator rises and tightly installs through the improvement here, complementary unit 2 includes shell 21, inserted bar 22, dead lever 23, spout 24, mounting 25, spring 26, spacing groove 27 and frame 28, shell 21 inboard is provided with inserted bar 22, the recess of slope is seted up to inserted bar 22 left end, the top is the semicircle form, inserted bar 22 top is fixed mutually with dead lever 23, shell 21 top middle part has been seted up spout 24, shell 21 right-hand member is provided with mounting 25, inserted bar 22 bottom is fixed mutually with spring 26, mounting 25 right-hand member passes through threaded connection with spacing groove 27, spacing groove 27 is the slope form, spacing groove 27 right-hand member is connected with frame 28, the base 1 outside is fixed mutually with shell 21, the setting of spout 24 has improved the result of use of dead lever 23.

Referring to fig. 4, the utility model provides a high security excavator rises and tightly installs through the improvement here, mounting 25 includes fixed block 251, screw rod 252 and screw thread 253, and fixed block 251 right-hand member is fixed as an organic whole with screw rod 252, and screw thread 253 has been seted up to screw rod 252 outside middle part, and the screw thread 253 outside rotates with spacing groove 27 to be connected, and the setting of screw thread 253 is convenient for rotate with spacing groove 27 and is connected.

This patent damping spring 7, damping spring are the elasticity original paper commonly used, and the wide application has stability good, and the noise is low, and the vibration isolation is effectual, advantages such as long service life, damping spring have compression spring, rubber spring, compound spring, air pocket spring etc..

The working principle is as follows:

the first embodiment is as follows: a user firstly places the base 1 horizontally at a place to be used, then inserts an external bolt into the first slotted hole 3, rotates the bolt for preliminary fixing, before the bolt is inserted into the first slotted hole 3, an operator firstly rotates the fixing block 251 anticlockwise to enable the thread 253 to be in running fit with the limiting groove 27, then the screw 252 can be taken out of the limiting groove 27, then the operator pulls the fixing rod 23 towards the rear end of the sliding groove 24, so that the spring 26 starts to be compressed, after the bolt is fixed in the first slotted hole 3, the operator loosens the fixing rod 23, the spring 26 can be reset, the inserted rod 22 is ejected outwards, and then the bolt is further limited;

the second embodiment: and the upper end of the connecting piece 8 is convenient to be connected and fixed with an excavator, and when the tensioning device works, the damping spring 7 can be matched with the oil cylinder 6 to work.

The fundamental principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can be purchased from the market, and dysmorphism piece is according to the description of specification and the record of attached drawing all can be customized, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, and conventional model, including the conventional connected mode among the prior art of circuit connection adoption, do not detailed again here.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a high security excavator rises and tightly installs which characterized in that: the hydraulic support comprises a base (1), an auxiliary mechanism (2), a first slotted hole (3), a support rod (4), a bottom block (5), an oil cylinder (6), a damping spring (7) and a connecting piece (8), wherein the outer side of the base (1) is fixed with the auxiliary mechanism (2);

complementary unit (2) includes shell (21), inserted bar (22), dead lever (23), spout (24), mounting (25), spring (26), spacing groove (27) and frame (28), shell (21) inboard is provided with inserted bar (22), inserted bar (22) top is fixed mutually with dead lever (23), spout (24) have been seted up at shell (21) top middle part, shell (21) right-hand member is provided with mounting (25), inserted bar (22) bottom is fixed mutually with spring (26), mounting (25) right-hand member passes through threaded connection with spacing groove (27), spacing groove (27) right-hand member is connected with frame (28), the base (1) outside is fixed mutually with shell (21).

2. The high-safety excavator tensioning device according to claim 1, characterized in that: first slotted hole (3) have been seted up at base (1) top, base (1) top middle part is provided with bracing piece (4), bracing piece (4) upper end is connected with bottom block (5), bottom block (5) top middle part is provided with hydro-cylinder (6) perpendicularly, the hydro-cylinder (6) outside is provided with damping spring (7), damping spring (7) top is provided with connecting piece (8).

3. The high-safety excavator tensioning device according to claim 1, wherein: the fixing piece (25) comprises a fixing block (251), a screw rod (252) and a thread (253), the right end of the fixing block (251) is fixed with the screw rod (252) into a whole, the thread (253) is formed in the middle of the outer side of the screw rod (252), and the outer side of the thread (253) is rotatably connected with the limiting groove (27).

4. The high-safety excavator tensioning device according to claim 1, characterized in that: the limiting groove (27) is inclined.

5. The high-safety excavator tensioning device according to claim 1, wherein: the left end of the inserted bar (22) is provided with an inclined groove, and the top of the inserted bar is in a semi-circular arc shape.

6. The high-safety excavator tensioning device according to claim 2, characterized in that: grooves are formed in the left end and the right end of the outer side of the base (1).

Images